A kind of denitration of boiler smoke equipment
Technical field
The utility model belongs to boiler smoke processing technology field, and in particular to a kind of denitration of boiler smoke equipment.
Background technology
Factory floor can produce the pollutant of the pernicious gases such as excitant when being engaged in production operation, to the Nature ecology and factory
Area's environment can all cause the harm of air pollution, therefore it is anti-that a set of pollution is made after need to being collected to the waste gas that painting line discharges
Equipment is controlled, exhaust-gas treatment is emitted into air again to after meeting air pollutant emission standard, in order to avoid cause environment and personnel
Harm;Adsorption tower utilizes the operation principle of Gas-Liquid Absorption method, and the greasy dirt in waste gas, particle and partial organic exhaust gas are carried out
Adsorption treatment in advance, then by clean waste gas using active carbon particle absorption organic gas, so as to reach purifying industrial waste gases
Effect.
But denitration of boiler smoke equipment in the market is still having the defects of certain during denitration process, do not have
Have and drawer type screen pack is set, be not easy to the taking-up of screen pack, be not easy to carry out periodic cleaning and maintenance to screen pack, do not set
Put pH value detector, it is impossible to the pH value of reaction solution after denitration is detected, to prevent reaction solution from directly discharging, it is impossible to which reaction solution is carried out
Reuse, easily cause reaction solution excess waste, be not provided with liquid level sensor, it is impossible to be anti-inside detection reaction liquid box in real time
Answer liquid measure, it is impossible to prevent that load responsive fluid is insufficient, easily cause denitrating flue gas incomplete, cause air pollution.
Utility model content
The purpose of this utility model is to provide a kind of denitration of boiler smoke equipment, to solve to propose in above-mentioned background technology
Drawer type screen pack is not provided with, is not easy to the taking-up of screen pack, is not easy to carry out periodic cleaning and maintenance to screen pack, does not have
PH value detector is set, it is impossible to the pH value of reaction solution after denitration is detected, to prevent reaction solution from directly discharging, it is impossible to which reaction solution is entered
Row is reused, and is easily caused reaction solution excess waste, is not provided with liquid level sensor, it is impossible in real time inside detection reaction liquid box
Load responsive fluid, it is impossible to prevent that load responsive fluid is insufficient, easily causes denitrating flue gas incomplete, the problem of causing air pollution.
To achieve the above object, the utility model provides following technical scheme:A kind of denitration of boiler smoke equipment, including
Denitration king-post, centrifugal blower and support, the lower semisection side of the denitration king-post are provided with air intake control valve, and denitration king-post
Bottom middle position is provided with leakage fluid dram, and the bosom opening position of the denitration king-post is provided with air-flow equalizing layer, and de-
Lower position inside nitre king-post close to air-flow equalizing layer is provided with the first packing layer and the first grid, and the first packing layer
Between air-flow equalizing layer and the first grid, the lower end of the leakage fluid dram is provided with magnetic valve, the inside of the denitration king-post
Bottom is provided with filtering ponds, and is provided with the second packing layer, institute at the top position of air-flow equalizing layer inside denitration king-post
The interior bottom portion for stating filtering ponds is provided with pH value detector, and the bosom opening position of filtering ponds is provided with screen pack, described
Jet head is installed at the top position of the second packing layer inside denitration king-post, and second is provided with above jet head
Grid, the inner tip of the denitration king-post are provided with demisting layer, and the centrifugal blower passes through installed in centrifugal blower bottom
Base is fixed on the side of denitration king-post, and the air inlet of centrifugal blower is connected by the gas outlet of blast pipe and denitrating tower top end
Connect, and the air outlet of centrifugal blower is exhaust outlet, and the support is arranged on the side of denitration king-post, and the top installation of support
There is water pump, and the water inlet of water pump is connected with reaction liquid box, the water inlet that delivery port passes through woven hose and jet head by pipeline
Mouth connection, the inside of the reaction liquid box is provided with liquid level sensor, and the top of reaction liquid box is provided with recycle control valve, and
And recycle control valve is connected by return duct with filtering ponds.
Preferably, the centrifugal blower, pH value detector, magnetic valve, water pump and liquid level sensor with external electric cabinet
It is electrically connected with.
Preferably, the screen pack is drawer-type structure.
Preferably, the water pump is fixedly connected with support by fixing bolt.
Preferably, the denitration king-post is cylindrical structure.
Compared with prior art, the beneficial effects of the utility model are:The utility model employs drawer type screen pack, solution
Determine and be not easy to the taking-up of screen pack, the problem of being not easy to carry out periodic cleaning to screen pack and safeguard, employed pH value detection
Instrument, solves the pH value that can not detect reaction solution after denitration, the problem of to prevent reaction solution from directly discharging, avoiding can not be to anti-
Answer liquid to be reused, the problem of easily causing reaction solution excess waste, employ liquid level sensor, solving can not be real-time
The problem of detecting reaction liquid box internal-response liquid measure, avoiding can not prevent that load responsive fluid is insufficient, easily cause denitrating flue gas not
Completely, the problem of air pollution is caused.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side view of the present utility model.
In figure:1- denitration king-posts;2- demisting layers;3- blast pipes;The packing layers of 4- first;The grids of 5- first;6- centrifugal blowers;
7- bases;8- screen packs;9-pH value detectors;10- leakage fluid drams;11- magnetic valves;12- return ducts;13- filtering ponds;14- air inlets
Control valve;15- water pumps;16- supports;17- liquid level sensors;18- reaction liquid box;19- recycle control valves;20- woven hoses;21-
Air-flow equalizing layer;The packing layers of 22- second;23- jet heads;The grids of 24- second.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme:A kind of denitration of boiler smoke equipment, including it is de-
Nitre king-post 1, centrifugal blower 6 and support 16, the lower semisection side of denitration king-post 1 are provided with air intake control valve 14, and denitration king-post 1
Bottom middle position be provided with leakage fluid dram 10, the bosom opening position of denitration king-post 1 is provided with air-flow equalizing layer 21, and
The inside of denitration king-post 1 is provided with the first packing layer 4 and the first grid 5 close to the lower position of air-flow equalizing layer 21, and the
One packing layer 4 is located between the grid 5 of air-flow equalizing layer 21 and first, and the lower end of leakage fluid dram 10 is provided with magnetic valve 11, denitrating tower
The interior bottom portion of post 1 is provided with filtering ponds 13, and the inside of denitration king-post 1 is provided with the top position of air-flow equalizing layer 21
Second packing layer 22, the interior bottom portion of filtering ponds 13 are provided with pH value detector 9, and the bosom opening position peace of filtering ponds 13
Equipped with screen pack 8, the inside of denitration king-post 1 is provided with jet head 23, and hydrojet at the top position of the second packing layer 22
First 23 top is provided with the second grid 24, and the inner tip of denitration king-post 1 is provided with demisting layer 2, and centrifugal blower 6 passes through installation
Base 7 in the bottom of centrifugal blower 6 is fixed on the side of denitration king-post 1, and the air inlet of centrifugal blower 6 by blast pipe 3 with
The gas outlet connection on the top of denitration king-post 1, and the air outlet of centrifugal blower 6 is exhaust outlet, and support 16 is arranged on denitration king-post 1
Side, and the top of support 16 is provided with water pump 15, and the water inlet of water pump 15 is connected with reaction liquid box 18 by pipeline,
Delivery port is connected by woven hose 20 with the water inlet of jet head 23, and the inside of reaction liquid box 18 is provided with liquid level sensor 17,
And the top of reaction liquid box 18 is provided with recycle control valve 19, and recycle control valve 19 is connected by return duct 12 and filtering ponds 13
Connect.
For the ease of the electrical control of denitration device, in the present embodiment, it is preferred that centrifugal blower 6, pH value detector 9, electricity
Magnet valve 11, water pump 15 and liquid level sensor 17 are electrically connected with external electric cabinet.
For the ease of the taking-up of screen pack, in order to carry out periodic cleaning maintenance to screen pack, in the present embodiment, preferably
, screen pack 8 is drawer-type structure.
In order that the work that water pump 15 can be stablized, in the present embodiment, it is preferred that water pump 15 passes through fixed spiral shell with support 16
Bolt is fixedly connected.
Denitration work is preferably carried out for the ease of denitration king-post 1, in the present embodiment, it is preferred that denitration king-post 1 is cylinder
Type structure.
Operation principle:The utility model when in use, first switches it on external power source, and electricity is opened by external electric control box
Source switch, then centrifugal blower 6, air intake control valve 14 and water pump 15 are opened, boiler smoke discharges into denitration king-post 1, flue gas high pressure
Rise, by the first grid 5 and the first packing layer 4, reach air-flow equalizing layer 21, make the interior air-flow of denitration king-post 1 stable, then pass through
Second packing layer 22, the reaction solution in reaction liquid box 18 is extracted, by woven hose 20, sprayed by jet head 23 by water pump 15, right
The flue gas of rising carries out denitration reaction, and after denitration, flue gas pass through the second grid 24, reaches the progress demisting of demisting layer 2, finally by from
Heart blower fan 6 is extracted out the flue gas after denitration by blast pipe 3, and is discharged in extraneous air, the reaction solution after denitration reaction
Filtering ponds 13 are dropped onto under gravity, and screen pack 8 filters to reaction solution, removes the removal of impurity, while pH value detector
9 detection pH value, if reaching denitration reaction requirement, that is, open recycle control valve 19, reaction solution is discharged into instead by return duct 12
Answer in liquid case 18, if reaction solution is unsatisfactory for the requirement of denitration reaction, that is, opens magnetic valve 11, waste liquid is passed through into the row of leakage fluid dram 10
Go out, liquid level sensor 17 detects the load responsive fluid inside reaction liquid box 18 in real time, prevents that load responsive fluid is insufficient, influences flue gas and take off
Nitre, the utility model employ drawer type screen pack 8, solve the taking-up for being not easy to screen pack 8, are not easy to enter screen pack 8
Row periodic cleaning and the problem of safeguard, employs pH value detector 9, solves the pH value that can not detect reaction solution after denitration, with
The problem of preventing reaction solution from directly discharging, avoiding can not reuse to reaction solution, and it is excessively unrestrained to easily cause reaction solution
The problem of taking, liquid level sensor 17 is employed, solve the problems, such as that the internal-response liquid measure of reaction liquid box 18 can not be detected in real time, keep away
Exempt to prevent that load responsive fluid is insufficient, easily caused denitrating flue gas incomplete, the problem of causing air pollution.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.