A kind of smoke comprehensive processing dry collector
Technical field
The utility model is related to technical field of environment protection equipment, more particularly to a kind of smoke comprehensive processing dry dust removal
Device.
Background technology
The enterprise using coal as the energy such as thermal power plant, Thermal Corp, steel mill has a large amount of coal to be consumed daily, coal combustion
It will produce a large amount of flue gas after burning.Flue gas is the mixture of gas and flue dust, is the main reason for polluting residential block air.Flue gas
Ingredient it is very complicated, gas includes water vapour, SO2, N2, O2, CO, CO2 hydrocarbon and oxynitrides etc., flue dust
Ash content, coal grain, oil droplet and high-temperature split product including fuel etc..Therefore flue gas is answering for a variety of poisonous substances to the pollution of environment
Close pollution.Flue dust is related to the harmfulness of human body and the size of particle, and it is that diameter is less than 10 microns to generate the mostly of harm to human body
Floating dust, it is especially maximum with 1-2.5 microns of floating dust harmfulness.For environmental protection and health, flue gas, which has to pass through, to be removed
It could be discharged after dirt.Application No. is the Chinese patents of 201020507656.X, disclose a kind of dry dust remover structure, will not
Fouling phenomenon is generated, the energy consumption, energy saving of air-introduced machine is reduced, and solves the interference of low-temperature corrosion simultaneously so that is set
It is standby efficient.It includes dry collector, economizer, air-introduced machine, it is characterised in that:The import of the economizer is connected to described
The outlet of the exhanst gas outlet of dry collector, the economizer connects the air-introduced machine, and the economizer is specially that cast iron saves coal
Device.The dust that above-mentioned patent exists in removal flue gas is not thorough, and leads to still have a large amount of dust and oxynitride discharge to sky
In gas, environmental pollution is caused.
Utility model content
The purpose of this utility model is that provide a kind of smoke comprehensive processing to solve the above-mentioned problems is removed with dry type
Dirt device.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of smoke comprehensive processing dry collector, including dust cleaning case, air-introduced machine, the dust cleaning case lower end, which is provided with, unloads
Grey valve is provided with electric cabinet on the dust cleaning case side wall, pulse dust collector, the dust cleaning case top is provided with above the electric cabinet
Portion is provided with escape pipe, and active carbon filter screen is provided at the escape pipe inner inlet port, and the escape pipe is internally provided with dust-laden
Amount monitoring probe, the dust cleaning case are internally provided with positive plate and negative plate, the positive plate and the negative plate end set
There is an impulse hunting head, bottom is provided with lower wind shield in the dust cleaning case, and air inlet pipe is provided on the dust cleaning case side wall, described
Air inlet pipe end set has economizer, and the air-introduced machine is provided with below the economizer, is provided with and subtracts below the air-introduced machine
Shake pedestal.
Further, the dust cleaning case lower end is pyramidal structure, and the unloading valve is fixed by screws in the dust cleaning case
Lower end, the unloading valve are solenoid valve, and the unloading valve is electrically connected with the electric cabinet.
Further, the escape pipe is welded at the top of the dust cleaning case, and the active carbon filter screen is fixed by screws in
Inside the escape pipe, the dustiness monitoring probe is fixed by screws in the escape pipe close to air outlet tube mouth one end, institute
Dustiness monitoring probe is stated to be electrically connected with the electric cabinet.
Further, the positive plate and the negative plate have two pieces, and the positive plate and the negative plate staggeredly divide
Cloth, the positive plate and the negative plate tilt certain angle setting.
Further, the angle of inclination of the positive plate and the negative plate is not less than 45 degree, and the positive plate connects
Positive pole is connect, the negative plate connects power cathode.
Further, the impulse hunting head is fixed by screws in the positive plate and the negative plate end, described
Impulse hunting head is connected with the pulse dust collector by hose, and the pulse dust collector is electrically connected with the electric cabinet.
Further, the air inlet pipe is fixed by screws on the dust cleaning case side wall, air inlet pipe inner spout position
In region between the negative plate and the lower wind shield, the air inlet pipe is connected with the economizer by screw.
Further, the air-introduced machine is fixed by screws in the damping base, the air-introduced machine and province's coal
Device is connected by screw, the air-introduced machine and the economizer, the connecting flange between the economizer and the air inlet pipe
On sealing ring is installed.
In above structure, the air inlet fan introduces dust-laden exhaust gas in the dust cleaning case after startup, and dust-laden exhaust gas is from described
In economizer by when, the economizer is highly resistant to flue gas low-temperature corrosion, and flue gas enters the dedusting from the air inlet pipe
Charged region behind case inside between the positive plate and the negative plate passes through, and the dust in flue gas glues under the action of charge
Knot is adsorbed on the positive plate and the negative plate, while high voltage electricity destroys hydrocarbon and nitrogen oxidation in flue gas
The molecular structure of object is closed, room is discharged after the filtering again of the active carbon filter screen in removal wherein peculiar smell, the flue gas after dedusting
Outside, the dust content in the dustiness monitoring probe detection dust-removing waste gas, examines whether it meets emission request.
The beneficial effects of the utility model are:The adsorption capacity generated by charge removes dust, improves dust removing effects,
The peculiar smell in flue gas can be removed simultaneously, improves gas cleaning ability, reduce environmental pollution.
Description of the drawings
Fig. 1 is a kind of front view structure schematic diagram of smoke comprehensive processing dry collector described in the utility model;
Fig. 2 is a kind of dust cleaning case space multistory view of smoke comprehensive processing dry collector described in the utility model;
Fig. 3 is a kind of dust cleaning case internal structure schematic diagram of smoke comprehensive processing dry collector described in the utility model.
The reference numerals are as follows:
1, damping base;2, air-introduced machine;3, economizer;4, air inlet pipe;5, dust cleaning case;6, escape pipe;7, pulse dust collector;
8, electric cabinet;9, unloading valve;10, dustiness monitoring probe;11, active carbon filter screen;12, positive plate;13, negative plate;14, lower block
Aerofoil;15, impulse hunting head.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings:
As shown in Figure 1-Figure 3, a kind of smoke comprehensive processing dry collector, including dust cleaning case 5, air-introduced machine 2, dust cleaning case
5 lower ends are provided with unloading valve 9, and electric cabinet 8 is provided on 5 side wall of dust cleaning case, and 8 top of electric cabinet is provided with pulse dust collector 7, removes
5 top of dirt case is provided with escape pipe 6, active carbon filter screen 11 is provided at 6 inner inlet port of escape pipe, escape pipe 6 is internally provided with
Dustiness monitoring probe 10, dust cleaning case 5 is internally provided with positive plate 12 and negative plate 13, and positive plate 12 and 13 end of negative plate are set
It is equipped with impulse hunting head 15, bottom is provided with lower wind shield 14 in dust cleaning case 5, and air inlet pipe 4 is provided on 5 side wall of dust cleaning case, into
4 end set of tracheae has economizer 3,3 lower section of economizer to be provided with air-introduced machine 2, and 2 lower section of air-introduced machine is provided with damping base 1.
Further, 5 lower end of dust cleaning case is pyramidal structure, and unloading valve 9 is fixed by screws in 5 lower end of dust cleaning case, unloads ash
Valve 9 is solenoid valve, and unloading valve 9 is electrically connected with electric cabinet 8, and escape pipe 6 is welded on 5 top of dust cleaning case, and active carbon filter screen 11 passes through
Screw is fixed on inside escape pipe 6, and dustiness monitoring probe 10 is fixed by screws in escape pipe 6 close to air outlet tube mouth one end,
Dustiness monitoring probe 10 is electrically connected with electric cabinet 8, and positive plate 12 and negative plate 13 have two pieces, positive plate 12 and negative plate 13
It is interspersed, positive plate 12 and negative plate 13 tilt certain angle setting, the angle of inclination of positive plate 12 and negative plate 13
Not less than 45 degree, positive plate 12 connects positive pole, and negative plate 13 connects power cathode, and impulse hunting head 15 passes through screw
It is fixed on 13 end of positive plate 12 and negative plate, impulse hunting head 15 is connected with pulse dust collector 7 by hose, pulse dust removal
Device 7 is electrically connected with electric cabinet 8, and air inlet pipe 4 is fixed by screws on 5 side wall of dust cleaning case, and 4 inner spout of air inlet pipe is located at negative plate
In region between 13 and lower wind shield 14, air inlet pipe 4 is connected with economizer 3 by screw, and air-introduced machine 2 is fixed by screw
In damping base 1, air-introduced machine 2 is connected with economizer 3 by screw, air-introduced machine 2 and economizer 3, economizer 3 and air inlet pipe
Sealing ring is installed on connecting flange between 4.
In above structure, air inlet fan introduces dust-laden exhaust gas in dust cleaning case 5 after startup, and dust-laden exhaust gas leads to out of economizer 3
Out-of-date, economizer 3 is highly resistant to flue gas low-temperature corrosion, and flue gas is behind 5 inside of the entrance dust cleaning case of air inlet pipe 4 from 12 He of positive plate
Charged region between negative plate 13 passes through, and bonding under the action of charge of the dust in flue gas is adsorbed on positive plate 12 and negative plate
On 13, while high voltage electricity destroys the molecular structure of hydrocarbon and oxynitrides in flue gas, removes wherein peculiar smell,
Outdoor, 10 detection dust-removing waste gas of dustiness monitoring probe is discharged in flue gas after dedusting after the filtering again of active carbon filter screen 11
In dust content, examine whether it meets emission request.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.