Waste gas treatment equipment
Technical field
The utility model relates to a kind of technical field of waste gas treatment, and specifically, it is a kind of equipment for industry, life exhaust-gas treatment.
Background technology
Along with the fast development of society and the raising of people's living standard, society is more and more higher to the requirement of environment, and waste gas, as a part for environmental pollution, drastically influence the physical and mental health of people.Therefore, exhaust-gas treatment has become one of urgent matter of utmost importance solved of society.If do not processed various waste gas and let alone discharge, not only can atmospheric environment be polluted, also can serious harm operating personnel and surrounding population healthy.
Waste gas treatment equipment common on market generally comprises casing and is installed on the multiple spray unit on box top wall, waste gas inlet and exhaust outlet is respectively equipped with in two sides of casing, when waste gas passes through casing from waste gas inlet, multiple spray unit sprays waste gas from top to down, realizes the object of exhaust-gas treatment.Then; it is lower that the waste gas treatment equipment that said structure designs also exists waste gas purification rate; the nozzle of spray unit easily by the solid particle of waste gas or other impurity block, the life-span is not long; the healthy shortcoming such as to work the mischief that regular cleaning can cause operating personnel; social and that people are more and more higher to exhaust-gas treatment effect requirement can not be met
Therefore, prior art needs to be improved and improves.
Summary of the invention
For the deficiencies in the prior art part, the purpose of this utility model is to provide that a kind of waste gas purification rate is high, the life-span is long, can not cause health hazard to operating personnel, waste gas treatment equipment that the gas of eliminating meets national departments concerned discharge standard.
For achieving the above object, the utility model is realized by following technological means: waste gas treatment equipment, comprise casing, the treating column be connected with casing, is installed on the coagulation device on box top wall, two stage treatment device, tertiary treatment device and is installed on the tank of bottom half; One sidewall of described casing is oblique is provided with waste gas inlet, and the top for the treatment of column has exhaust outlet; Described coagulation device comprises at least one following spray spray unit and at least one upper-spraying type spray unit that interval is arranged alternately, described following spray spray unit comprises a vertical aqueduct, be connected to the horizontal aqueduct of vertical aqueduct end, the below at these horizontal aqueduct two ends is respectively equipped with nozzle; Described upper-spraying type spray unit also comprises a vertical aqueduct, and be connected to the horizontal aqueduct of vertical aqueduct end, the top at these horizontal aqueduct two ends is respectively equipped with nozzle; Following spray spray unit and the upper-spraying type spray unit of described coagulation device supply water by the first water pump, and this first water pump is controlled by the PLC control system be installed on bottom treating column; At least one following spray spray unit that the described interval that two stage treatment device also comprises and in coagulation device, structure is identical is arranged alternately and at least one upper-spraying type spray unit, the following spray spray unit of described two stage treatment device and upper-spraying type spray unit all have the second water pump to supply water, and this second water pump is controlled by PLC control system; Be equipped with dividing plate between those following spray spray unit and upper-spraying type spray unit, those dividing plates make to form wavy gas passage in casing; Oil water separator is provided with between described two stage treatment device and tertiary treatment device; Described tertiary treatment device comprises the wet curtain and filter that are set up in parallel, and this wet curtain and filter are supplied water by the 3rd water pump, and the 3rd water pump is controlled by PLC control system; Described treating column top is provided with at least one deck active carbon layer.
Preferably, described box top wall is also provided with shape aqueduct always, this straight shape aqueduct is provided with multiple nozzle towards the side of waste gas inlet, is supplied water by the first water pump.
Preferably, described upper-spraying type spray unit and the side of following spray spray unit are equipped with gas pipeline, and the gas outlet of this gas pipeline is all near the nozzle of those upper-spraying type spray unit and following spray spray unit; The other end of those gas passages is connected and installed in the High Pressure Air Pipe Line at casing top, and this High Pressure Air Pipe Line supplies compressed air by air compressor; Described is provided with magnetic valve between those gas passage and High Pressure Air Pipe Lines, and those magnetic valves are controlled by PLC control system.
Preferably, described coagulation device and two stage treatment device are also provided with a dynamic dividing plate, and by the driven by motor being installed on casing top, this motor is controlled by PLC control system; Described dynamic dividing plate can match with the dividing plate between coagulation device and two stage treatment device.
Preferably, be provided with scum board, driven by cylinder in described tank, this cylinder is controlled by PLC control system; The exit of described tank is provided with holds slag container.
Compared with prior art, the beneficial effects of the utility model are: owing to adopting said structure, the upper-spraying type spray unit be arranged alternately by interval and following spray spray unit, realize spray direction in opposite directions and airintake direction, waste gas purification rate is high; By coagulation device, two stage treatment device, tertiary treatment device and treating column, realize the multi task process to waste gas and purification, make it reach the standard of safety dumping; By arranging pressure-air gas outlet at the nozzle place of described upper-spraying type spray unit and following spray spray unit, can clear up timely nozzle, extending its service life and avoiding artificially clearing up the health hazard caused operating personnel simultaneously.
The utility model is rational in infrastructure, designs ingenious, has that waste gas purification rate is high, the life-span is long, can not cause health hazard to operating personnel, the gas of eliminating meets the features such as national departments concerned discharge standard.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model waste gas treatment equipment.
The brief description of the utility model element numbers:
(1) casing
(2) treating column
(3) High Pressure Air Pipe Line
(11) coagulation device
(12) two stage treatment device
(13) tertiary treatment device
(14) tank
(15) waste gas inlet
(21) exhaust outlet
(111) following spray spray unit
(112) upper-spraying type spray unit
(1111) vertical aqueduct
(1112) horizontal aqueduct
(1113) nozzle
(113) first water pumps
(1121) vertical aqueduct
(1122) horizontal aqueduct
(1123) nozzle
(121) upper-spraying type spray unit
(122) following spray spray unit
(123) second water pumps
(15) dividing plate
(16) oil water separator
(131) wet curtain
(132) filter
(133) the 3rd water pumps
(22) active carbon layer
(17) straight shape aqueduct
(171) nozzle
(31) gas pipeline
(32) magnetic valve
(33) PLC control system
(18) dynamic dividing plate
(181) motor
(141) scum board
(142) cylinder
(143) slag container is held.
Detailed description of the invention
Below in conjunction with accompanying drawing, structural principle of the present utility model and operation principle are described in further detail:
Referring to Fig. 1, the utility model waste gas treatment equipment, comprises casing 1, the treating column 2 be connected with casing 1, is installed on the coagulation device 11 on casing 1 roof, two stage treatment device 12, tertiary treatment device 13 and is installed on the tank 14 of bottom half; One sidewall of described casing 1 is oblique is provided with waste gas inlet 15, and the top for the treatment of column 2 has exhaust outlet 21; By changing position and the incline direction of the waste gas inlet 5 of oblique setting on sidewall, the waste gas input mode of different places can be met; When waste gas inlet 5 is positioned at lower sidewall and is high outside and low outside, then near waste gas inlet 5 in casing 1 is following spray spray unit.
Described coagulation device 11 comprises two the following spray spray unit 111 and two upper-spraying type spray unit 112 that interval is arranged alternately, described following spray spray unit 111 comprises a vertical aqueduct 1111, be connected to the horizontal aqueduct 1112 of vertical aqueduct 1111 end, the below at these horizontal aqueduct 1112 two ends is respectively equipped with nozzle 1113; Described upper-spraying type spray unit 112 also comprises a vertical aqueduct 1121, and be connected to the horizontal aqueduct 1122 of vertical aqueduct 1121 end, the top at these horizontal aqueduct two ends 1122 is respectively equipped with nozzle 1123; The following spray spray unit 111 of described coagulation device 11 and upper-spraying type spray unit 112 supply water by the first water pump 113 that power is 11KW, and this first water pump 113 is controlled by the PLC control system 33 be installed on bottom treating column 2; The vibrational power flow of above can make the direction that the direction of spray and gas flow carry out in opposite directions, removes the most of solid particle in waste gas and other impurity.
The following spray spray unit 122 that the described interval that two stage treatment device 12 also comprises and in coagulation device 11, structure is identical is arranged alternately and a upper-spraying type spray unit 121, the following spray spray unit 122 of described two stage treatment device and upper-spraying type spray unit 121 all have power to be that 2.2KW second water pump 123 supplies water, and this second water pump 123 is controlled by PLC control system 33; The structural design of above, can carry out further purified treatment to the waste gas entering two stage treatment device.
Dividing plate 15 is equipped with between those following spray spray unit 111,122 and upper-spraying type spray unit 112,121, those dividing plates 15 make to form wavy gas passage in casing 1, by the structural design of dividing plate, the direction that the flow direction of gas and the spray unit of setting can be made to spray is carried out in opposite directions, buffer gas flow speed, make gas have sufficient time and water smoke mixing, after waiting for grit weightening finish, make grit fall into tank 14 in the effect of inertia force.
Be provided with oil water separator between described two stage treatment device 12 and tertiary treatment device 13, make the air mixing water smoke be separated, purify.
Described tertiary treatment device 13 comprises the wet curtain 131 and filter 132 that are set up in parallel, and the 3rd water pump 133 that this wet curtain 131 and filter 132 are 0.75KW by power supplies water, and removes the water smoke in air and smog further.
Described treating column 2 top is provided with two-layer active carbon layer 22, by residual substance in this active carbon layer 22 absorbed air, removes peculiar smell, is entered in air by the pure air after process by exhaust outlet 21.
Described case 1 body roof is also provided with shape aqueduct 17 always, this straight shape aqueduct 17 is provided with multiple nozzle 171 towards the side of waste gas inlet, supplied water by the first water pump 113, namely from waste gas enters casing 1, it is sprayed, fully waste gas is sprayed.
Described upper-spraying type spray unit and the side of following spray spray unit are equipped with gas pipeline 31, and the gas outlet of this gas pipeline 31 is all near the nozzle of those upper-spraying type spray unit and following spray spray unit; The other end of those gas passages 31 is connected and installed in the High Pressure Air Pipe Line 3 at casing 1 top, and this High Pressure Air Pipe Line 3 supplies compressed air by air compressor; Described is provided with magnetic valve 32 between those gas passage 31 and High Pressure Air Pipe Lines 3, those magnetic valves 32 are controlled by the PLC control system 33 be installed on bottom treating column, the structural design of above, can clear up timely nozzle, extend its service life and avoid artificially clearing up the health hazard caused operating personnel simultaneously.
Described coagulation device 11 and two stage treatment device 12 are also provided with a dynamic dividing plate 18 driven by the motor 181 being installed on casing 1 top, and this motor 181 is controlled by PLC control system 33; Described dynamic dividing plate 18 can match with the dividing plate 15 between coagulation device 11 and two stage treatment device 12; The structural design of above, when 11 irregular working of coagulation device, PLC control system 33 controls motor 181 and drives dynamic dividing plate 18, dynamic dividing plate 18 is coordinated with dividing plate 15, coagulation device 11 and two stage treatment device 12 are isolated, prevents the waste gas processed without coagulation device 11 from entering two stage treatment device 12.
Be provided with the scum board 141 driven by cylinder 142 in described tank 14, this cylinder 142 is controlled by PLC control system 33; The exit of described tank 14 is provided with holds slag container 143; By above-mentioned structural design, PLC control system 33 control cylinder 142 is regularly cleared up the solid particle bottom tank 14 or other impurity, is delivered to and holds in slag container 143.
In sum, the utility model is by above-mentioned structural design, comprise spray, placed separately, oil water separator and active carbon etc., waste gas purification rate is up to 98%, the gas given off reaches the secondary discharge standard of national regulation, belongs to permission discharged air, therefore, the utility model can be widely used in various exhaust-gas treatment, has market value and huge market potential widely.
The above, only better enforcement of the present utility model, not any pro forma restriction is done to the utility model, any those skilled in the art may utilize above-mentioned technology contents to be changed or be modified to the Equivalent embodiments of equivalent variations, at this, allly do not depart from the technical solution of the utility model content, the any simple modification just done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.