CN108619903A - A desulfurization and denitrification comprehensive treatment equipment - Google Patents

Abstract

The invention discloses a desulfurization and denitrification comprehensive treatment device, which comprises a treatment device main body, a denitrification tower, a rotating seat, a catalytic plate, a desulfurization tower, a take-out port and a collecting box, wherein an air inlet pipe is arranged at the bottom of the denitrification tower, the rotating seat is arranged inside the mounting port, a mounting plate is uniformly arranged on the inner side surface of an arc plate, an annular frame is arranged on the top surface of the mounting plate, the catalytic plate is sleeved in the annular frame, an atomizing spray head is arranged inside the desulfurization tower, and a universal wheel is arranged at the bottom end of the collecting box. The desulfurization efficiency is improved, and the waste gas treatment effect is good.

Description

A desulfurization and denitrification comprehensive treatment equipment

technical field

The invention relates to the technical field of waste gas treatment, in particular to a comprehensive treatment equipment for desulfurization and denitrification.

Background technique

During the combustion of coal, flue gas will be produced, which contains many nitrogen oxides and sulfur oxides. Flue gas desulfurization and denitrification technology is a boiler flue gas purification technology applied in the chemical industry that produces many nitrogen oxides and sulfur oxides. , Nitrogen oxides and sulfur oxides are one of the main sources of air pollution. With the improvement of people's awareness of environmental protection, this technology has many benefits for ambient air purification and has been developed in various aspects. The comprehensive treatment equipment for desulfurization and denitrification is One of the devices commonly used to treat exhaust gas.

However, the desulfurization and denitrification comprehensive treatment equipment currently on the market is not efficient for the treatment of nitrogen oxides and sulfur oxides, and it is difficult to repair the treatment device when it is damaged. The by-products of waste gas treatment are not conducive to collection and cannot be effectively used. cause waste of resources.

Contents of the invention

The present invention provides a desulfurization and denitrification comprehensive treatment equipment, which can effectively solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a comprehensive desulfurization and denitrification treatment equipment, including a main body of the treatment device, a denitration tower, an air intake pipe, an installation port, a rotating seat, a first fixed shaft, an arc-shaped plate, an installation plate, and a screw , ring frame, second fixed shaft, catalytic plate, desulfurization tower, water pump, drain pipe, atomizing nozzle, outlet, collection box, universal wheel, diversion plate and exhaust pipe, and one side of the main body of the treatment device is provided with A denitrification tower, the bottom of the denitrification tower is equipped with an air intake pipe, and an installation port is opened above the air intake pipe on the side of the denitrification tower. A rotating seat is installed inside the installation port, and a first fixed shaft runs through the middle of the rotating seat, and The rotating seat is connected to the denitrification tower through the first fixed shaft. Both sides of the first fixed shaft are provided with arc-shaped plates. The inner side of the arc-shaped plate is evenly provided with a mounting plate, and the bottom surface of the mounting plate is evenly penetrated by a screw. And the top surface of the installation plate is equipped with a ring frame, the front of the ring frame is evenly penetrated by a second fixed shaft, the middle part of the second fixed shaft is located in the ring frame, and a catalytic plate is sleeved, and a desulfurization tower is installed on one side of the denitrification tower , a water pump is arranged between the desulfurization tower and the denitrification tower, and the desulfurization tower and the denitration tower are connected through a connecting pipe, the top of the water pump is provided with a drain pipe, and one end of the drain pipe is located inside the desulfurization tower. The bottom of the desulfurization tower is provided with an outlet, and the bottom of the desulfurization tower and the outlet are located at the same horizontal line and a collection box is installed. , the diversion plate is connected to the desulfurization tower through bolts, an exhaust pipe is installed on the top of the desulfurization tower, and the water pump is electrically connected to an external power supply.

Preferably, the bottom end of the ring frame is evenly provided with threaded holes, and the diameter of the threaded holes is the same as that of the screw rod.

Preferably, titanium dioxide particles are evenly bonded to both sides of the catalytic plate.

Preferably, the input end of the water pump is connected to the manganese dioxide solution tank.

Preferably, a baffle is installed on the front of the outlet, and the connection between the baffle and the outlet is hinged.

Preferably, both the inner walls of the denitrification tower and the desulfurization tower are fixed with toughened glass plates.

Compared with the prior art, the beneficial effect of the present invention is that the structure of the present invention is scientific and reasonable, and it is safe and convenient to use. It is equipped with a denitrification tower and a desulfurization tower to perform denitrification and desulfurization treatment respectively, and the denitrification tower is provided with a rotating seat. There are closely arranged catalytic plates, which are easy to replace exhaust gas desulfurization treatment parts and easy to maintain. The catalytic plates increase the contact area of reactants and improve the denitrification efficiency. There is a collection box in the desulfurization tower, and the exhaust gas after denitrification treatment is passed into the collection box. The unreacted sulfide reacts with the solution sprayed from the atomizing nozzle, and the by-products are easy to collect, which improves the desulfurization efficiency and the waste gas treatment effect. This design has a simple structure and strong practicability, and can be popularized and used in a large area.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention.

In the attached picture:

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is a schematic structural view of a rotating seat of the present invention;

Fig. 3 is a schematic diagram of the installation structure of the mounting plate of the present invention;

Fig. 4 is a schematic diagram of the installation structure of the drainage plate of the present invention;

Symbols in the figure: 1. Main body of the processing device; 2. Denitration tower; 3. Air intake pipe; 4. Installation port; 5. Rotary seat; 6. First fixed shaft; 7. Arc-shaped plate; Screw; 10. Ring frame; 11. Second fixed shaft; 12. Catalytic plate; 13. Desulfurization tower; 14. Water pump; 15. Drainage pipe; 16. Atomizing nozzle; 17. Outlet; , universal wheel; 20, drainage plate; 21, exhaust pipe.

Detailed ways

The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

Embodiment: As shown in Figures 1-4, the present invention provides a technical solution, a comprehensive desulfurization and denitrification treatment equipment, including a treatment device main body 1, a denitration tower 2, an air intake pipe 3, an installation port 4, a rotating seat 5, a second A fixed shaft 6, an arc-shaped plate 7, a mounting plate 8, a screw 9, a ring frame 10, a second fixed shaft 11, a catalytic plate 12, a desulfurization tower 13, a water pump 14, a drain pipe 15, an atomizing nozzle 16, and an outlet 17 , collection box 18, universal wheel 19, diversion plate 20 and exhaust pipe 21, a denitrification tower 2 is arranged on one side of the main body of the processing device 1, and an air intake pipe 3 is installed at the bottom of the denitrification tower 2, and the top of the air intake pipe 3 is located on the side of the denitrification tower 2 An installation port 4 is opened, and a rotating seat 5 is installed inside the installation port 4. A first fixed shaft 6 runs through the middle of the rotating seat 5, and the rotating seat 5 is connected with the denitrification tower 2 through the first fixed shaft 6. The first fixed shaft 6 is two Both sides are provided with arc-shaped plates 7, and the inner sides of the arc-shaped plates 7 are uniformly provided with mounting plates 8, and the bottom surface of the mounting plate 8 is evenly penetrated by the screw rod 9, and the top surface of the mounting plate 8 is equipped with a ring frame 10, and the front of the ring frame 10 is evenly penetrated. There is a second fixed shaft 11, the middle part of the second fixed shaft 11 is located in the ring frame 10, and a catalytic plate 12 is sleeved. A desulfurization tower 13 is arranged on one side of the denitrification tower 2, and a water pump 14 is arranged between the desulfurization tower 13 and the denitrification tower 2. And the desulfurization tower 13 is connected with the denitrification tower 2 through a connecting pipe, the top of the water pump 14 is provided with a drain pipe 15, one end of the drain pipe 15 is located inside the desulfurization tower 13 and an atomizing nozzle 16 is installed, and the bottom end of the desulfurization tower 13 is provided with an outlet 17, and The bottom end of the desulfurization tower 13 and the outlet 17 are located at the same horizontal line, and a collection box 18 is installed. The bottom end of the collection box 18 is equipped with a universal wheel 19, and the top of the collection box 18 is uniformly provided with a drainage plate 20, and the drainage plate 20 is connected with the desulfurization tower. 13 are connected by bolts, an exhaust pipe 21 is installed on the top of the desulfurization tower 13, and the water pump 14 is electrically connected with an external power supply.

In order to facilitate the installation of the ring frame 10 , in this embodiment, preferably, the bottom end of the ring frame 10 is evenly provided with threaded holes, and the diameter of the threaded holes is the same as that of the screw rod 9 .

In order to facilitate the conversion of poly-nitrogen oxides by the catalytic plate 12 , in this embodiment, preferably, titanium dioxide particles are evenly bonded to both sides of the catalytic plate 12 .

In order to facilitate the conversion of sulfides, in this embodiment, preferably, the input end of the water pump 14 is connected to the manganese dioxide solution tank.

In order to facilitate the removal of the collection box 18, in this embodiment, preferably, a baffle is installed on the front of the outlet 17, and the connection between the baffle and the outlet 17 is hinged.

In order to prevent the interior of the denitrification tower 2 and the desulfurization tower 13 from being corroded, in this embodiment, preferably, the inner walls of the denitrification tower 2 and the desulfurization tower 13 are fixed with toughened glass plates.

The working principle and application process of the present invention: the present invention is a desulfurization and denitrification comprehensive treatment equipment, which is equipped with a denitrification tower 2 and a desulfurization tower 13, and injects waste gas that has undergone dust removal treatment through the intake pipe 3, and the waste gas passes through the ring frame 10 of the rotating seat 5 , the catalytic plate 12 inside the ring frame 10 is fixed by the second fixed shaft 11, and the angle of the catalytic plate 12 can be adjusted according to the demand, so that the catalytic plate 12 inside each ring frame 10 is at a different angle, so that the exhaust gas is fully in contact with the catalytic plate 12, To improve the denitrification efficiency, titanium dioxide particles are evenly bonded on both sides of the catalytic plate 12 to catalyze polynitrogen oxides. The rotating seat 5 rotates with the first fixed shaft 6 as the center of the circle. When it needs to be replaced, turn the rotating seat 5 and turn the rotating seat 5 toward the On the outside, the ring frame 10 is removed from the mounting plate 8 without affecting the normal operation of the denitrification tower 2 and is easy to maintain. The exhaust gas after denitrification treatment is passed into the collection box 18, which is a mixture of manganese dioxide and water , the unreacted sulfide continues to rise, and then reacts with the mixture of manganese dioxide and water ejected from the atomizing nozzle 16, and the excess liquid flows into the collection box 18 through the drainage plate 20 to obtain manganese sulfate, which improves the desulfurization efficiency and the waste gas treatment effect. Well, the by-product manganese sulfate is good for collection and improves economic benefits.

Finally, it should be noted that: the above is only a preferred example of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still The technical solutions recorded in the foregoing embodiments are modified, or some of the technical features are equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (6)

1. a kind of desulphurization denitration comprehensive treatment equipment, including processing unit main body (1), denitrating tower (2), air inlet pipe (3), installing port (4), rotating seat (5), the first fixing axle (6), arc panel (7), mounting plate (8), screw rod (9), toroidal frame (10), the second fixing axle (11), catalytic plate (12), desulfurizing tower (13), water pump (14), drainpipe (15), atomizer (16), outlet (17), collecting box (18), universal wheel (19), drainage plate (20) and exhaust pipe (21), it is characterised in that：Processing unit main body (1) the side setting There are denitrating tower (2), denitrating tower (2) bottom that air inlet pipe (3) is installed, is located at denitrating tower (2) side above the air inlet pipe (3) Face offers installing port (4), is equipped with rotating seat (5) inside the installing port (4), through having the in the middle part of the rotating seat (5) One fixing axle (6), and rotating seat (5) is connected by the first fixing axle (6) with denitrating tower (2), the first fixing axle (6) both sides It is both provided with arc panel (7), arc panel (7) inner side is evenly arranged with mounting plate (8), mounting plate (8) bottom surface Uniformly running through has screw rod (9), and mounting plate (8) top surface is equipped with toroidal frame (10), and toroidal frame (10) front is uniformly run through There is the second fixing axle (11), is located in toroidal frame (10) in the middle part of second fixing axle (11) and is socketed with catalytic plate (12), it is described Denitrating tower (2) side is provided with desulfurizing tower (13), and water pump (14) is provided between the desulfurizing tower (13) and denitrating tower (2), and Desulfurizing tower (13) is connected with denitrating tower (2) by connecting tube, and water pump (14) top is provided with drainpipe (15), the draining Pipe (15) one end, which is located inside desulfurizing tower (13), is equipped with atomizer (16), and desulfurizing tower (13) bottom end offers outlet (17), described and desulfurizing tower (13) inner bottom, which is located at outlet (17) at same horizontal line, is provided with collecting box (18), institute It states collecting box (18) bottom end and universal wheel (19) is installed, and drainage plate (20) is evenly arranged with above collecting box (18), it is described to draw Flowing plate (20) is connected with desulfurizing tower (13) by bolt, and desulfurizing tower (13) top is equipped with exhaust pipe (21), the water pump (14) it is electrical connected with external power supply.

2. a kind of desulphurization denitration comprehensive treatment equipment according to claim 1, which is characterized in that toroidal frame (10) bottom End is uniformly provided with threaded hole, and screw thread bore dia is identical as screw rod (9) diameter.

3. a kind of desulphurization denitration comprehensive treatment equipment according to claim 1, which is characterized in that the catalytic plate (12) two Side is uniformly bonded with titanium dioxide granule.

4. a kind of desulphurization denitration comprehensive treatment equipment according to claim 1, which is characterized in that water pump (14) input End is connected with manganese dioxide solution tank.

5. a kind of desulphurization denitration comprehensive treatment equipment according to claim 1, which is characterized in that the outlet (17) is just Face is equipped with baffle, and the connection type of baffle and outlet (17) is to be hinged.

6. a kind of desulphurization denitration comprehensive treatment equipment according to claim 1, which is characterized in that the denitrating tower (2) and Desulfurizing tower (13) inner wall is respectively and fixedly provided with armorplate glass.