CN208839350U - A kind of high-efficiency flue gas desulfurization denitration purification device - Google Patents

Abstract

The utility model discloses a kind of high-efficiency flue gas desulfurization denitration purification devices, including desulfurization reactor, the desulfurization reactor right side is equipped with blower at the position of bottom surface, the air intake of the blower is connected with air inlet pipe, the side of the desulfurization reactor is connected with processed gas and enters pipe, one end that the processed gas enters pipe sets that there are three the spray heads that equidistantly distribute, the other end that the processed gas enters pipe is connect with external air supply pipe, the side of the desulfurization reactor is equipped with servo motor, the high-efficiency flue gas desulfurization denitration purification device accelerates the reaction gas of injection and the reaction speed of flue gas by the way that multiple spray heads and blade is arranged, improve the efficiency of desulfurization, it is convenient for the injection lime stone into Benitration reactor to be easy by setting denitration inlet tube, guarantee denitration effect, it is convenient for by setting active carbon Rose Box to flue gas The purified treatment of final step is carried out, convenient for improving the treatment effect to flue gas, use is more convenient.

Description

A kind of high-efficiency flue gas desulfurization denitration purification device

Technical field

The utility model relates to flue gas desulfurization and denitrification purification device technical field, specially a kind of high-efficiency flue gas desulfurization denitration Purification device.

Background technique

Air pollution problems inherent increasingly aggravates in recent years, China as a developing power, from now on considerably long one section when It is interior to face the severe situation that air pollution constantly aggravates.With being continuously increased for energy demand, caused by flue gas emission Pollution problem become increasingly conspicuous, air environmental pollution control problem constantly causes the whole world to be paid much attention to extensively, development efficiently, Energy conservation, the flue gas purifying equipment of high performance-price ratio and technology are to solve development and environmental protection from basic.Current flue gas desulfurization and denitrification is net Makeup sets energy consume seriously, and environment-friendly function is poor.

If the patent of application publication number CN206823512U discloses a kind of industrial flue gas desulfurization and denitrification purification device, packet Include desulfurization reactor, Benitration reactor, smoke-intake pipe road, water storage device, aeration tank；Smoke-intake pipe road nozzle is equipped with adjusting wind Door；The smoke-intake pipe deferent has included oxidant；The smoke-intake pipe road is connect with Benitration reactor；The Benitration reactor installation There is solar heat collector；The Benitration reactor is equipped with the first gas pipeline；First gas pipeline and smoke-intake pipe road Connection；First gas pipeline is connect with ammonia conveyance conduit；First gas pipeline is equipped with filter screen and the first wind Machine；The Benitration reactor is connected with desulfurization reactor by the second gas pipeline；Second gas pipeline is equipped with second Blower, but the industrial flue gas desulfurization and denitrification purification device desulphurization denitration speed is slower, influences the efficiency of gas cleaning, and net Change effect is poor, and use is more inconvenient.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, and it is net to provide a kind of high-efficiency flue gas desulfurization denitration Makeup is set, desulphurization denitration fast speed, by servo motor with movable vane piece stirring and the design of multiple spray heads, can accelerate to promote It is reacted into flue gas with processed gas, improves the efficiency of gas cleaning, it can be further right by active carbon filterability and filter Flue gas is purified, and clean-up effect is preferable, and use is more convenient, can effectively solve the problems in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of high-efficiency flue gas desulfurization denitration purification dress It sets, including desulfurization reactor, the desulfurization reactor right side is equipped with blower, the air inlet of the blower at the position of bottom surface End is connected with air inlet pipe, and the side of the desulfurization reactor is connected with processed gas and enters pipe, and the processed gas enters pipe One end is set there are three the spray head equidistantly distributed, and the other end that the processed gas enters pipe is connect with external air supply pipe, described The side of desulfurization reactor is equipped with servo motor, and the output shaft of the servo motor is connected with drive rod, the side of the drive rod Face is evenly distributed with blade, and the desulfurization reactor side is connected with connecting tube two, the connection at the position of upper surface The end of pipe two is connected with Benitration reactor, and the upper surface of the Benitration reactor is connected with connecting tube one, the connecting tube one End be connected with active carbon Rose Box, active carbon filtration core, the active carbon filtering are equipped with inside the active carbon Rose Box The side of case is connected with exhaust pipe, and the end of the exhaust pipe is connected with support column, and the top of the support column, which is connected with, keeps off the rain Lid, the leading flank of the desulfurization reactor are equipped with control switch group, and the input terminal of the control switch group is electrically connected external power supply Output end, the control switch group output degree electrical connection blower and servo motor input terminal.

As a kind of optimal technical scheme of the utility model, the side of the air inlet pipe is equipped with filter, the filtering Filter screen is equipped in device.

As a kind of optimal technical scheme of the utility model, the side of the connecting tube two is equipped with check valve, described de- The side that sulphur gas enters pipe is equipped with flow speed controller, and the flow speed controller is electrically connected control switch with the input terminal of check valve The output end of group.

As a kind of optimal technical scheme of the utility model, the upper surface of the Benitration reactor is equipped with denitration feed liquor Pipe, the upper surface of the denitration inlet tube is threaded with sealing cover.

As a kind of optimal technical scheme of the utility model, the side of the active carbon Rose Box is connected with cover board, institute The lateral surface for stating cover board is connected with fixing screws, and the medial surface of the cover board is equipped with gasket.

Compared with prior art, the utility model has the beneficial effects that being convenient for adding by the way that multiple spray heads and blade are arranged The reaction speed of the reaction gas and flue gas that inject fastly improves the efficiency of desulfurization, is convenient for by setting denitration inlet tube to de- Injection lime stone is easy in nitre reactor, guarantees denitration effect, is convenient for carrying out flue gas by setting active carbon Rose Box last The purified treatment of one step, convenient for improving the treatment effect to flue gas, use is more convenient.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model section structural schematic diagram.

In figure: 1 desulfurization reactor, 2 flow speed controllers, 3 blowers, 4 filters, 5 check valves, 6 cover boards, 7 support columns, 8 gears Rain lid, 9 exhaust pipes, 10 active carbon Rose Boxes, 11 connecting tubes one, 12 denitration inlet tubes, 13 Benitration reactors, 14 connecting tubes two, 15 control switch groups, 16 processed gas enter pipe, 17 active carbon filtration cores, 18 spray heads, 19 blades, 20 drive rods, 21 servos electricity Machine.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of high-efficiency flue gas desulfurization denitration purification device, Including desulfurization reactor 1,1 right side of desulfurization reactor is equipped with blower 3 at the position of bottom surface, and the air intake of blower 3 connects There is air inlet pipe, the side of desulfurization reactor 1 is connected with processed gas and enters pipe 16, and it is anti-to desulfurization to enter pipe 16 by processed gas It answers and injects the reaction gas such as ammonia in device 1, one end that processed gas enters pipe 16 is set there are three the spray head 18 equidistantly distributed, is led to Crossing multiple spray heads 18 can make the reaction gas such as ammonia be evenly distributed in desulfurization reactor 1, and processed gas enters the another of pipe 16 End is connect with external air supply pipe, and the side of desulfurization reactor 1 is equipped with servo motor 21, and the output shaft of servo motor 21 is connected with biography Lever 20, the side of drive rod 20 are evenly distributed with blade 19, are rotated by servo motor 21 with movable vane piece 19, cigarette can be improved The contact velocity of the reaction gas such as gas and ammonia, 1 side of desulfurization reactor are connected with connecting tube two at the position of upper surface 14, the end of connecting tube 2 14 is connected with Benitration reactor 13, and the upper surface of Benitration reactor 13 is connected with connecting tube 1, even The end of adapter tube 1 is connected with active carbon Rose Box 10, is equipped with active carbon filtration core 17, desulfurization inside active carbon Rose Box 10 Flue gas after denitration enters active carbon Rose Box 10 to carry out last gas cleaning, and the side of active carbon Rose Box 10 is connected with Exhaust pipe 9, purified flue gas are discharged eventually by exhaust pipe 9, and the end of exhaust pipe 9 is connected with support column 7, support column 7 Top is connected with the lid 8 that keeps off the rain, and rainwater is avoided to enter exhaust pipe 9, and the leading flank of desulfurization reactor 1 is equipped with control switch group 15, control The output end of the input terminal electrical connection external power supply of switching group 15 processed, the output degree of control switch group 15 are electrically connected blower 3 and watch The input terminal of motor 21 is taken, the side of air inlet pipe is equipped with filter 4, is equipped with filter screen in filter 4, flue gas is passed through air inlet pipe It accesses in desulfurization reactor 1, fixed particle biggish in flue gas is filtered by filter 4, the side of connecting tube 2 14 Face is equipped with check valve 5, and the side that processed gas enters pipe 16 is equipped with flow speed controller 2, can control ammonia by flow speed controller 2 The flow velocity of the reaction gas such as gas, flow speed controller 2 are electrically connected the output end of control switch group 15 with the input terminal of check valve 5, take off The upper surface of nitre reactor 13 is equipped with denitration inlet tube 12, and the upper surface of denitration inlet tube 12 is threaded with sealing cover, desulfurization Flue gas afterwards, which enters, carries out denitration reaction in Benitration reactor 13, can be in time to Benitration reactor 13 by denitration inlet tube 12 Interior injection lime stone liquid guarantees denitration effect, and the side of active carbon Rose Box 10 is connected with cover board 6, and the lateral surface of cover board 6 connects Fixing screws are connected to, the medial surface of cover board 6 is equipped with gasket.

When in use: flue gas being accessed in desulfurization reactor 1 by air inlet pipe, by filter 4 come to larger in flue gas Fixation particle be filtered, pipe 16 is then entered by processed gas and injects the reaction gas such as ammonia into desulfurization reactor 1, The flow velocity that can control the reaction gas such as ammonia by flow speed controller 2 can make the reaction gas such as ammonia by multiple spray heads 18 Body is evenly distributed in desulfurization reactor 1, is rotated by servo motor 21 with movable vane piece 19, the reaction such as flue gas and ammonia can be improved The contact velocity of gas, the flue gas after desulfurization, which enters, carries out denitration reaction in Benitration reactor 13, can by denitration inlet tube 12 To inject lime stone liquid into Benitration reactor 13 in time, guarantee that denitration effect, the flue gas after desulphurization denitration enter active carbon Rose Box 10 carries out last gas cleaning, and purified flue gas is discharged eventually by exhaust pipe 9.

The utility model accelerates by the way that multiple spray heads 18 and blade 19 is arranged the reaction gas and flue gas of injection Reaction speed improves the efficiency of desulfurization, is convenient for injecting lime stone into Benitration reactor 13 by setting denitration inlet tube 12 It is easy, guarantees denitration effect, be convenient for carrying out flue gas the purified treatment of final step by setting active carbon Rose Box 10, be convenient for The treatment effect to flue gas is improved, use is more convenient.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of high-efficiency flue gas desulfurization denitration purification device, including desulfurization reactor (1), it is characterised in that: the desulphurization reaction Device (1) right side is equipped with blower (3) at the position of bottom surface, and the air intake of the blower (3) is connected with air inlet pipe, described de- The side of reaction of Salmon-Saxl device (1) is connected with processed gas and enters pipe (16), and one end that the processed gas enters pipe (16) is equipped with three A spray head (18) equidistantly distributed, the other end that the processed gas enters pipe (16) is connect with external air supply pipe, described de- The side of reaction of Salmon-Saxl device (1) is equipped with servo motor (21), and the output shaft of the servo motor (21) is connected with drive rod (20), institute The side for stating drive rod (20) is evenly distributed with blade (19), and desulfurization reactor (1) side is at the position of upper surface It is connected with connecting tube two (14), the end of the connecting tube two (14) is connected with Benitration reactor (13), the Benitration reactor (13) upper surface is connected with connecting tube one (11), and the end of the connecting tube one (11) is connected with active carbon Rose Box (10), Active carbon filtration core (17) are equipped with inside the active carbon Rose Box (10), the side of the active carbon Rose Box (10) is connected with The end of exhaust pipe (9), the exhaust pipe (9) is connected with support column (7), and the top of the support column (7) is connected with the lid that keeps off the rain (8), the leading flank of the desulfurization reactor (1) is equipped with control switch group (15), the input terminal electricity of the control switch group (15) Connect the output end of external power supply, output degree electrical connection blower (3) of the control switch group (15) and servo motor (21) Input terminal.

2. a kind of high-efficiency flue gas desulfurization denitration purification device according to claim 1, it is characterised in that: the air inlet pipe Side is equipped with filter (4), and filter screen is equipped in the filter (4).

3. a kind of high-efficiency flue gas desulfurization denitration purification device according to claim 1, it is characterised in that: the connecting tube two (14) side is equipped with check valve (5), and the side that the processed gas enters pipe (16) is equipped with flow speed controller (2), the stream Fast controller (2) is electrically connected the output end of control switch group (15) with the input terminal of check valve (5).

4. a kind of high-efficiency flue gas desulfurization denitration purification device according to claim 1, it is characterised in that: the denitration reaction The upper surface of device (13) is equipped with denitration inlet tube (12), and the upper surface of the denitration inlet tube (12) is threaded with sealing cover.

5. a kind of high-efficiency flue gas desulfurization denitration purification device according to claim 1, it is characterised in that: the active carbon mistake The side of filter box (10) is connected with cover board (6), and the lateral surface of the cover board (6) is connected with fixing screws, the cover board (6) it is interior Side is equipped with gasket.