CN214717587U

CN214717587U - Environmental protection engineering spray set for SOx/NOx control

Info

Publication number: CN214717587U
Application number: CN202021972273.XU
Authority: CN
Inventors: 程兴娟
Original assignee: Jiangsu Hongsui Water Conservancy Municipal Engineering Co ltd
Current assignee: Jiangsu Hongsui Water Conservancy Municipal Engineering Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-11-16
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a spray set for environmental protection engineering SOx/NOx control, including absorption tower and stock solution device, the top inner wall fixedly connected with admission line of absorption tower, the inner wall bottom fixedly connected with dead lever of absorption tower, the spout has been seted up to the outer wall of dead lever, the outer wall of dead lever has cup jointed the slide bar, fixedly connected with slider on the slide bar, the slide bar passes through slider and spout sliding connection, the outer wall fixedly connected with elevator of slide bar, the top fixedly connected with fixed block of slide bar, the outer wall fixedly connected with shower of fixed block. Through starting the dorsal drive arrangement of runner and driving the runner clockwise rotation, the rotation of runner makes the poker rod drive the elevator upward movement, and this device makes the range of spraying wider through rotatory lift's mode, makes liquid and waste gas better react, has improved the efficiency to exhaust-gas treatment, avoids the escape of waste gas in the processing procedure.

Description

Environmental protection engineering spray set for SOx/NOx control

Technical Field

The utility model belongs to the technical field of SOx/NOx control, concretely relates to environmental protection engineering spray set for SOx/NOx control.

Background

The flue gas desulfurization and denitration is a boiler flue gas purification technology applied to the chemical industry of generating multi-nitrogen oxides and sulfur oxides. At present, flue gas desulfurization and denitration technologies comprise technologies such as a PAFP (polyamide-ether-phosphate-acrylate copolymer), an ACFP (AcFP), a pyrolusite method, an electron beam ammonia method, a pulse corona method, a gypsum wet method, a catalytic oxidation method, a microbial degradation method and the like, and a novel wet desulfurization and denitration process can save a large amount of process modification and treatment cost, does not have the problems of catalyst poisoning, inactivation and the like, and has important practical significance for realizing comprehensive treatment of coal-fired pollutants.

Current flue gas adopts spray set more in denitration desulfurization process, mostly is fixed, and spray set spun liquid can't fully contact with the flue gas for the effect that sprays is lower, and undissolved solid in the reaction solution blocks up atomizer easily, therefore we have provided a spray set for environmental protection engineering desulfurization denitration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection engineering spray set for SOx/NOx control to propose a current environmental protection engineering spray set for SOx/NOx control in solving above-mentioned background art in the use, because current spray set is mostly fixed, the atomizer blocks up easily, thereby causes the not good problem of exhaust-gas treatment effect.

In order to achieve the above object, the utility model provides a following technical scheme: the spraying device for desulfurization and denitrification in environmental protection engineering comprises an absorption tower and a liquid storage device, wherein an air inlet pipeline is fixedly connected to the inner wall of the top of the absorption tower, a fixed rod is fixedly connected to the bottom of the inner wall of the absorption tower, a chute is formed in the outer wall of the fixed rod, a sliding rod is sleeved on the outer wall of the fixed rod, a sliding block is fixedly connected to the sliding rod, the sliding rod is in sliding connection with the inner wall of the chute through the sliding block, a lifting block is fixedly connected to the inner wall of the sliding rod, a fixed block is fixedly connected to the top end of the sliding rod, spray pipes are fixedly connected to the outer wall of the fixed block, the number of the spray pipes is four, an atomizing spray nozzle is fixedly connected to the outer wall of each spray pipe, a support rod is fixedly connected to the inner wall of one side of the absorption tower, a rotating wheel is rotatably connected to one end of the support rod, which is far away from the absorption tower, and a shifting rod is fixedly connected to the outer wall of the rotating wheel, the outer wall of the poke rod is in contact with the outer wall of the lifting block, and the outer wall of one side of the absorption tower is fixedly connected with an air outlet pipeline.

Preferably, the stock solution device includes the box, the through-hole has been seted up to the top inner wall of box, the box is provided with the second filter screen through the through-hole interlude, the inner wall bottom fixedly connected with stopper of box, the outer wall of second filter screen is pegged graft with the inner wall of stopper, the inner wall bottom of box is provided with the water pump, the outer wall intercommunication of water pump has the feed pipe.

Preferably, a first filter screen is fixedly connected between the inner walls of the absorption towers.

Preferably, one end of the liquid supply pipe, which is far away from the water pump, is movably connected with the outer wall of the spray pipe.

Preferably, the equal fixedly connected with drainage plate of both sides inner wall of absorption tower, liquid hole has been seted up to the bottom inner wall of absorption tower, the bottom outer wall of absorption tower just is located the below fixedly connected with collection liquid case in liquid hole.

Preferably, the outer wall of one side of the absorption tower is fixedly connected with a controller, the inner wall of the absorption tower is fixedly connected with a flue gas sensor, and the controller is electrically connected with the flue gas sensor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. drive arrangement through the start-up runner dorsal part drives the runner clockwise rotation, the rotation of runner makes the poker rod drive elevator upward movement, when the poker rod not with the elevator contact, the slide bar loses and supports the downstream, simultaneously because the spout of dead lever outer wall is bent shape, make the slide bar when rising and decline, all be rotary motion, this device is through the mode of rotatory lift, make the spray range more wide, make better the reaction of carrying on of liquid and waste gas, the efficiency to exhaust-gas treatment has been improved, avoid the escape of waste gas in the course of treatment.

2. Through the setting of a plurality of showers, can communicate different stock solution devices, make different gaseously obtain better reaction, thereby also can the independent formation circulation of difference between the solution is effectual to have avoided mixing, use more convenient and safe, very high practical value has, through the setting of second filter screen, can filter the liquid that gets into in the shower, avoid the solid to block up atomizer, when the impurity on the second filter screen is more, upwards extract it the box and can clean, and the practicality has.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the fixing rod of the present invention;

FIG. 3 is a schematic view of the structure of the shower pipe of the present invention;

fig. 4 is a schematic structural view of the liquid storage device of the present invention.

In the figure: 1. an absorption tower; 2. an air intake duct; 3. a first filter screen; 4. fixing the rod; 5. a chute; 6. a slide bar; 7. a slider; 8. a lifting block; 9. a fixed block; 10. a shower pipe; 11. an atomizing spray head; 12. a liquid storage device; 121. a box body; 122. a second filter screen; 123. a limiting block; 124. a water pump; 125. a liquid supply tube; 13. a support bar; 14. a rotating wheel; 15. a poke rod; 16. a drainage plate; 17. a liquid outlet hole; 18. a liquid collection tank; 19. an air outlet pipe; 20. a controller; 21. flue gas inductor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a spray set for desulfurization and denitrification in environmental protection engineering comprises an absorption tower 1 and a liquid storage device 12, wherein an air inlet pipeline 2 is fixedly connected to the inner wall of the top of the absorption tower 1, a fixed rod 4 is fixedly connected to the bottom of the inner wall of the absorption tower 1, a chute 5 is formed in the outer wall of the fixed rod 4, a sliding rod 6 is sleeved on the outer wall of the fixed rod 4, a sliding block 7 is fixedly connected to the sliding rod 6, the sliding rod 6 is in sliding connection with the inner wall of the chute 5 through the sliding block 7, a lifting block 8 is fixedly connected to the inner wall of the sliding rod 6, a fixed block 9 is fixedly connected to the top end of the sliding rod 6, spray pipes 10 are fixedly connected to the outer wall of the fixed block 9, four spray pipes 10 are arranged, atomizing nozzles 11 are fixedly connected to the outer wall of each spray pipe 10, a support rod 13 is fixedly connected to the inner wall of one side of the absorption tower 1, a rotating wheel 14 is rotatably connected to one end of the support rod 13, and a poking rod 15 is fixedly connected to the outer wall of the rotating wheel 14, the outer wall of the poke rod 15 is contacted with the outer wall of the lifting block 8, and the outer wall of one side of the absorption tower 1 is fixedly connected with an air outlet pipeline 19.

In the embodiment, the rotating wheel 14 is driven to rotate clockwise by starting the driving device on the back side of the rotating wheel 14, the rotating wheel 14 rotates to enable the poke rod 15 to drive the lifting block 8 to move upwards, when the poke rod 15 is not in contact with the lifting block 8, the sliding rod 6 loses support and moves downwards, and meanwhile, as the sliding groove 5 on the outer wall of the fixed rod 4 is curved, the sliding rod 6 is enabled to rotate when ascending and descending, so that the spraying pipe 10 is driven to rotate up and down, and gas is sprayed more uniformly; through the arrangement of a plurality of spray pipes 10, different liquid storage devices 12 can be communicated, so that different gases can be better reacted.

Specifically, liquid storage device 12 includes box 121, and the through-hole has been seted up to the top inner wall of box 121, and box 121 alternates through the through-hole and is provided with second filter screen 122, and the inner wall bottom fixedly connected with stopper 123 of box 121, the outer wall of second filter screen 122 are pegged graft with the inner wall of stopper 123, and the inner wall bottom of box 121 is provided with water pump 124, and the outer wall intercommunication of water pump 124 has feed pipe 125.

In this embodiment, through the setting of second filter screen 122, can filter the liquid that gets into in shower 10, avoid the solid to block up atomizer 11, when impurity on second filter screen 122 is more, upwards extract it box 121 and can clean.

Specifically, a first filter screen 3 is fixedly connected between the inner walls of the absorption tower 1.

In the present embodiment, the solid impurities in the exhaust gas are primarily filtered by the first filter 3.

Specifically, one end of the liquid supply pipe 125 far away from the water pump 124 is movably connected with the outer wall of the shower pipe 10.

In the present embodiment, the treatment liquid is supplied into the shower pipe 10 through the liquid supply pipe 125.

Specifically, the equal fixedly connected with drainage plate 16 of both sides inner wall of absorption tower 1, the liquid hole 17 has been seted up to the bottom inner wall of absorption tower 1, and the bottom outer wall of absorption tower 1 just is located the below fixedly connected with collection liquid tank 18 of liquid hole 17.

In this embodiment, the solution after reaction is recovered by the joint arrangement of the drainage plate 16, the liquid outlet 17 and the liquid collecting tank 18.

Specifically, the outer wall of one side of the absorption tower 1 is fixedly connected with a controller 20, the inner wall of the absorption tower 1 is fixedly connected with a flue gas sensor 21, and the controller 20 is electrically connected with the flue gas sensor 21.

In this embodiment, the concentration of the flue gas is monitored by the flue gas sensor 21, and the data is transmitted to the controller 20, and the controller 20 further controls the liquid output amount of the atomizer 11.

The utility model discloses a theory of operation and use flow: when the gas spraying device is used, gas enters the absorption tower 1 through the gas inlet pipeline 2, solid impurities in the waste gas are primarily filtered through the first filter screen 3, the rotating wheel 14 is driven to rotate clockwise by starting the driving device on the back side of the rotating wheel 14, the rotating wheel 14 rotates to enable the poking rod 15 to drive the lifting block 8 to move upwards, when the poking rod 15 is not in contact with the lifting block 8, the sliding rod 6 loses support and moves downwards, meanwhile, the sliding rod 6 is in rotary motion when ascending and descending due to the fact that the sliding groove 5 on the outer wall of the fixed rod 4 is curved, the spraying pipe 10 is driven to rotate upwards and downwards, and the gas is sprayed more uniformly; through the setting of a plurality of shower 10, can communicate different stock solution device 12, make different gaseously obtain better reaction, through the setting of second filter screen 122, can filter the liquid that gets into in the shower 10, avoid the solid to block up atomizer 11, when impurity on second filter screen 122 is more, upwards extract it box 121 and can clean.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environmental protection engineering is spray set for SOx/NOx control, includes absorption tower (1) and stock solution device (12), its characterized in that: the top inner wall of the absorption tower (1) is fixedly connected with an air inlet pipeline (2), the bottom of the inner wall of the absorption tower (1) is fixedly connected with a fixed rod (4), the outer wall of the fixed rod (4) is provided with a chute (5), the outer wall of the fixed rod (4) is sleeved with a sliding rod (6), the sliding rod (6) is fixedly connected with a sliding block (7), the sliding rod (6) is in sliding connection with the inner wall of the chute (5) through the sliding block (7), the inner wall of the sliding rod (6) is fixedly connected with a lifting block (8), the top end of the sliding rod (6) is fixedly connected with a fixed block (9), the outer wall of the fixed block (9) is fixedly connected with spray pipes (10), the number of the spray pipes (10) is four, the outer wall of the spray pipes (10) is fixedly connected with an atomizing nozzle (11), one side inner wall of the absorption tower (1) is fixedly connected with a support rod (13), the one end that absorption tower (1) was kept away from in bracing piece (13) rotates and is connected with runner (14), the outer wall fixedly connected with poker rod (15) of runner (14), the outer wall of poker rod (15) and the outer wall contact of elevator (8), one side outer wall fixedly connected with air outlet pipe way (19) of absorption tower (1).

2. The spraying device for desulfurization and denitrification in environmental protection engineering according to claim 1, characterized in that: liquid storage device (12) include box (121), the through-hole has been seted up to the top inner wall of box (121), box (121) are provided with second filter screen (122) through the through-hole interlude, inner wall bottom fixedly connected with stopper (123) of box (121), the outer wall of second filter screen (122) is pegged graft with the inner wall of stopper (123), the inner wall bottom of box (121) is provided with water pump (124), the outer wall intercommunication of water pump (124) has feed pipe (125).

3. The spraying device for desulfurization and denitrification in environmental protection engineering according to claim 1, characterized in that: a first filter screen (3) is fixedly connected between the inner walls of the absorption tower (1).

4. The spraying device for desulfurization and denitrification in environmental protection engineering according to claim 2, characterized in that: one end of the liquid supply pipe (125) far away from the water pump (124) is movably connected with the outer wall of the spray pipe (10).

5. The spraying device for desulfurization and denitrification in environmental protection engineering according to claim 1, characterized in that: the equal fixedly connected with drainage plate (16) of both sides inner wall of absorption tower (1), go out liquid hole (17) have been seted up to the bottom inner wall of absorption tower (1), the bottom outer wall of absorption tower (1) just is located below fixedly connected with header tank (18) of going out liquid hole (17).

6. The spraying device for desulfurization and denitrification in environmental protection engineering according to claim 1, characterized in that: the absorption tower is characterized in that a controller (20) is fixedly connected to the outer wall of one side of the absorption tower (1), a flue gas sensor (21) is fixedly connected to the inner wall of the absorption tower (1), and the controller (20) is electrically connected with the flue gas sensor (21).