CN218774595U

CN218774595U - Industrial flue gas environment-friendly catalytic unit for flue gas denitration

Info

Publication number: CN218774595U
Application number: CN202223191108.2U
Authority: CN
Inventors: 张利彤
Original assignee: Tianjin Huasheng Jingke Environmental Protection Technology Co ltd
Current assignee: Tianjin Huasheng Jingke Environmental Protection Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-31
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses an industrial flue gas environment-friendly catalytic unit for flue gas denitration relates to flue gas processing technology field, including furnace body and the fixed breather pipe of pegging graft in the furnace body both sides, the inside fixedly connected with temperature-sensing ware of furnace body, the top fixedly connected with controller and the siren of furnace body, the inside fixedly connected with mounting panel of furnace body, the inside of mounting panel is provided with ventilative water proof membrane, it has three inlet tube to peg graft on the furnace body, fixedly connected with shower head on the inlet tube, the inside fixedly connected with water diversion plate and two water-collecting component of furnace body, the one end fixedly connected with sealing valve of breather pipe. The utility model discloses it is rational in infrastructure, through the setting of ponding subassembly, realize collecting the storage to water stain to unified emission after its use, mutually support with sealing valve, make the furnace body be in encapsulated situation during catalytic treatment, thereby improve the stability of its inside catalytic operation's environmental factor.

Description

Industrial flue gas environment-friendly catalytic unit for flue gas denitration

Technical Field

The utility model relates to a flue gas treatment technical field, in particular to industrial flue gas environment-friendly catalytic unit for flue gas denitration.

Background

With the development of modern industrial production and the improvement of living standard, air pollution becomes a very concern of people, sulfur dioxide is one of important pollution sources of the air, the pollution hazard is very large, the flue gas desulfurization technology is listed as the key point for preventing and treating the air pollution by many countries, and practical treatment devices on industrial scale are built one after another.

The flue gas denitration refers to the process of reducing the generated NOX into N2 so as to remove the NOX in the flue gas, and can be divided into wet denitration and dry denitration according to treatment processes.

For example, chinese patent with publication number CN214914943U discloses an industrial environment-friendly catalytic device for flue gas denitration, which comprises a furnace body, the furnace body top is connected with the air inlet, the electric heat net has evenly been laid to the furnace body inner wall, furnace body top inboard is equipped with temperature-sensing ware, furnace body one side fixedly connected with motor, the inside bull stick that is equipped with of furnace body, fixedly connected with flabellum on the bull stick, the bull stick runs through the furnace body through the bearing and is connected with the motor rotation, the flabellum inboard is equipped with atomizer, baffle, guide plate, catalyst grid in proper order, catalyst grid both sides are equipped with high pressure nozzle respectively, the furnace body bottom is equipped with the drain pipe, the motor one side is kept away from to the furnace body is connected with the blast pipe, the atomizer encircles the inboard array setting of furnace body, the baffle sets up in the inside both sides interval symmetry of furnace body, this catalytic device for industrial environment-friendly flue gas denitration evenly, ammonia and flue gas mix fully, catalyst utilization efficiency is high.

Although above-mentioned catalytic unit for flue gas denitration accessible temperature-sensing ware detects the inside temperature of furnace body, but its whole furnace body is the cuboid and the opposite side of furnace body has seted up the drain pipe, so partial air will pass through the inside of drain pipe entering furnace body, thereby carry out thermal replacement, make the inside temperature reduction that is close to the drain pipe position of furnace body, thereby produce certain temperature difference in the position of furnace internal difference, this drain pipe is longer with temperature sensor's distance simultaneously, so its temperature difference is difficult to be detected by thermodetector, thereby reduce the stability control to its inside, produce the harm to its holistic catalytic reaction's efficiency and effect, consequently, this application provides an industrial flue gas environmental protection type catalytic unit for flue gas denitration and satisfies the demand.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide an industry flue gas environment-friendly catalytic unit for flue gas denitration, through the setting of ponding subassembly, realizes collecting the water stain and stores to unified emission after its uses, mutually supporting with sealing valve, make the furnace body be in encapsulated situation during catalytic treatment, thereby improve the stability of its inside catalytic operation's environmental factor.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an industrial flue gas environment-friendly catalytic unit for flue gas denitration, includes furnace body and the fixed breather pipe of pegging graft in the furnace body both sides, the inside of furnace body is provided with the electric heat net, four baffles of the inside fixedly connected with of furnace body, the inside fixedly connected with temperature-sensing ware of furnace body, the top fixedly connected with controller and the siren of furnace body, the inside fixedly connected with mounting panel of furnace body, the inside of mounting panel is provided with ventilative water proof membrane, it has three inlet tube to peg graft on the furnace body, fixedly connected with shower head on the inlet tube, the inside fixedly connected with diversion plate and two water-collecting component of furnace body, the diversion plate is located between two water-collecting component positions, the one end fixedly connected with sealing valve of breather pipe.

Preferably, the side wall of the furnace body is provided with a groove, the electric heating net is arranged inside the groove, and the electric heating net and the inner cavity of the furnace body are distributed in parallel.

Preferably, the tops of the two partition plates are in contact with the top of the inner wall of the furnace body, the bottoms of the other two partition plates are in contact with the bottom of the inner wall of the furnace body, and the partition plates close to the top of the furnace body and the partition plates close to the bottom of the furnace body are distributed in a staggered mode.

Preferably, the subassembly that catchments is including seting up two mounting grooves inside the furnace body, the inside fixedly connected with collecting plate of mounting groove, the top of collecting plate and the inner chamber bottom of furnace body are located unified plane, the inside fixedly connected with guide plate of furnace body, the bottom of guide plate and the top of collecting plate are inconsistent, a plurality of flowing groove has been seted up on the guide plate.

Preferably, the furnace body is internally provided with a placing groove, the placing groove is fixedly connected with a storage box, the side wall of the collecting plate is inserted into the storage box, the collecting plate is fixedly connected with a drainage plate, and the top of the drainage plate is provided with an inclined section.

Preferably, the furnace body is provided with a guide groove, the inside of the guide groove is connected with a guide block in a sliding manner, and the side wall of the guide block is abutted to the storage box.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses it is rational in infrastructure, through being provided with the subassembly that catchments, the water stain of spraying to the furnace body lateral wall during the use will remove through the flowing groove on the guide plate, thereby the inside of falling to the collecting board is collected and is handled, and the water stain of spraying to the inside cavity of furnace body will fall under the effect of self gravity, thereby contact with the diversion board, and slide under the inclination effect of diversion board, thereby arrange the collecting board inside in and collect, thereby avoid the water stain certain damage of remaining in catalytic unit's inside recess, improve its holistic recycle ratio.

2. The utility model discloses in, through being provided with sealing valve, can effectually seal the processing to the breather pipe, make it during the catalysis, the furnace body is encapsulated situation to avoid having the air current to invade and produce the heat exchange, thereby reduce the possibility of its furnace body inside local temperature, the constancy of temperature of assurance catalytic reaction of certain degree, thereby improve its whole catalytic reaction's efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a first view angle of an environment-friendly catalytic device for flue gas denitration of industrial flue gas;

FIG. 2 is a schematic view of a partially cut-away perspective structure of a furnace body of an environment-friendly catalytic device for flue gas denitration of industrial flue gas;

FIG. 3 is a schematic view of a three-dimensional connection structure of a water inlet pipe in an environment-friendly catalytic device for flue gas denitration of industrial flue gas;

fig. 4 is a schematic view of a three-dimensional connection structure of a water diversion plate of an environment-friendly catalytic device for flue gas denitration of industrial flue gas.

In the figure: 1. a furnace body; 2. a breather pipe; 3. an electric heating network; 4. a partition plate; 5. a temperature sensor; 6. a controller; 7. an alarm; 8. mounting a plate; 9. a breathable waterproof film; 10. a water inlet pipe; 11. a shower head; 12. mounting grooves; 13. a collection plate; 14. a drainage plate; 15. a water diversion plate; 16. a baffle; 17. a guide groove; 18. a guide block; 19. a storage box; 20. and sealing the valve.

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.

Example (b): referring to fig. 1-4, an environment-friendly catalytic device for flue gas denitration of industrial flue gas comprises a furnace body 1 and vent pipes 2 fixedly inserted at two sides of the furnace body 1, an electric heating net 3 is arranged inside the furnace body 1, four partition plates 4 are fixedly connected inside the furnace body 1, a temperature sensor 5 is fixedly connected inside the furnace body 1, a controller 6 and an alarm 7 are fixedly connected at the top of the furnace body 1, a mounting plate 8 is fixedly connected inside the furnace body 1, a breathable waterproof membrane 9 is arranged inside the mounting plate 8, three water inlet pipes 10 are inserted on the furnace body 1, a spray head 11 is fixedly connected on the water inlet pipes 10, a water distribution plate 15 and two water collection components are fixedly connected inside the furnace body 1, the water distribution plate 15 is positioned between the two water collection component positions, one end of the vent pipe 2 is fixedly connected with a sealing valve 20, the furnace body 1 can be directly placed horizontally before use, the electric heating net 3 can be started to heat the furnace body 1, the stability in the furnace body can be sensed by the temperature sensor 5 during the heating period, when the stability is too high, the signal is transmitted to the inside of the controller 6, the controller 6 controls the alarm to carry out alarm processing, when the furnace body 1 is set at a proper temperature, a sealing valve 20 can be opened to lead the flue gas to enter the interior of the furnace body 1 through the sealing valve 20 and the vent pipe 2, at the moment, the flue gas moves along the partition plate 4, enters the processing chamber through the breathable waterproof membrane 9, so that the spray header 11 is opened, water source enters the spray header 11 through the water inlet pipe 10, the spray header 11 atomizes the water source and then performs spray processing, the sprayed flue gas contacts with the catalyst on the inner part of the furnace body 1, so as to perform catalytic reaction, and the residual water stain in the furnace body 1 is collected and treated by the water collecting component.

The lateral wall of furnace body 1 is seted up flutedly, the recess is the distribution of falling L shape, thereby provide effectual space for the installation of electric heat net 3, make electric heat net 3 can heat furnace body 1's top and a lateral wall simultaneously, electric heat net 3 sets up the inside at the recess, electric heat net 3 and furnace body 1's inner chamber parallel distribution, when parallel distribution's electric heat net 3 is switched on and is carried out heat treatment to it, can make the heating temperature of each position of furnace body 1 the same, thereby reduce the possibility that the temperature difference appears in furnace body 1.

Wherein the top of two baffles 4 and the inner wall top of furnace body 1 contact, the bottom of two baffles 4 contacts bottom the inner wall of furnace body 1 in addition, baffle 4 that is close to furnace body 1 top and the crisscross distribution of baffle 4 that is close to furnace body 1 bottom, the baffle of crisscross distribution can be effectual separates the space of furnace body 1 inside, make the flue gas when getting into the inside of furnace body 1, will remove along a baffle 4, thereby arrange the cavity lower part in, flow through the space of baffle 4 with the cavity bottom, the flue gas will contact with second baffle this moment, again along inferior baffle rebound, thereby the space between the top of this baffle and the cavity flows, so on and so on, the flue gas is the S-shaped flow in the inside of cavity, the distance of its removal of certain degree improvement, make its reaction more abundant.

The subassembly that catchments is including seting up two inside mounting grooves 12 at furnace body 1, the inside fixedly connected with collecting plate 13 of mounting groove 12, the top of collecting plate 13 and the inner chamber bottom of furnace body 1 are located the coplanar, the inside fixedly connected with guide plate 16 of furnace body 1, the bottom of guide plate 16 is inconsistent with the top of collecting plate 13, a plurality of floating chute has been seted up on the guide plate 16, during the use, the water stain that shower head 11 sprayed will be removed through the floating chute on guide plate 16, thereby fall to the inside of collecting plate 13 and collect the processing, thereby avoid water stain certain damage of remaining in catalytic unit's inside recess, improve its holistic recycle ratio.

The standing groove has been seted up to the inside of furnace body 1, box 19 is stored to the inside fixedly connected with of standing groove, the lateral wall of collecting plate 13 is pegged graft on storing box 19, the inside fixedly connected with drainage plate 14 of collecting plate 13, the cross section has been seted up at drainage plate 14's top, during the use, the inside rivers of collecting plate 13 will be under the effect of self gravity, remove along drainage plate 14's cross section, thereby the inside of storing box 19 is collected in the inflow and is stored, thereby handle the same behind its power catalytic reaction, thereby it goes on for encapsulated situation to keep its catalytic reaction.

The furnace body 1 is provided with a guide groove 17, the guide block 18 is connected to the guide groove 17 in a sliding manner, the side wall of the guide block 18 is abutted to the storage box 19, and when the storage box 19 is stressed before and after use, the storage box can slide along the guide groove 17 through the guide block 18 under the action of force, and at the moment, the guide groove 17 limits the moving track of the storage box, so that the storage box is kept stable during use, and the possibility of deviation or inclination of the storage box is avoided.

This practical theory of operation:

before use, the furnace body 1 can be directly placed horizontally, namely, the electric heating net 3 can be started to heat the top and one side wall of the furnace body 1 simultaneously, the stability of the inside of the furnace body can be sensed through the temperature sensor 5 during the heating process, when the stability is too high, a signal is transmitted to the inside of the controller 6, the controller 6 controls the alarm to carry out alarm processing on the signal, and when the furnace body 1 is placed at an appropriate temperature, a sealing valve 20 can be opened to enable smoke to enter the inside of the furnace body 1 through the sealing valve 20 and the vent pipe 2.

The flue gas will move along a baffle 4 this moment, thereby arrange the cavity lower part in, flow through the space of baffle 4 and cavity bottom, the flue gas will contact with the second baffle this moment, upwards move along the secondary baffle again, thereby the space between the top of this baffle and the cavity flows, analogize with this, the flue gas is the S-shaped flow in the inside of cavity, get into the processing chamber through ventilative waterproof membrane 9 at last, shower head 11 can be opened this moment, make the water source get into inside shower head 11 through inlet tube 10, carry out spray treatment after atomizing by shower head 11, the flue gas after spraying will contact with the catalyst on the furnace body 1 is inside, thereby carry out catalytic reaction, and the inside remaining water stain of furnace body 1 will be collected the processing through water collecting component in unison.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an industrial flue gas environment-friendly catalytic unit for flue gas denitration, includes furnace body (1) and fixed breather pipe (2) of pegging graft in furnace body (1) both sides, the inside of furnace body (1) is provided with electric heat net (3), four baffles (4) of inside fixedly connected with of furnace body (1), the inside fixedly connected with temperature-sensing ware (5) of furnace body (1), its characterized in that: the top fixedly connected with controller (6) and siren (7) of furnace body (1), the inside fixedly connected with mounting panel (8) of furnace body (1), the inside of mounting panel (8) is provided with ventilative waterproof membrane (9), it has three inlet tube (10) to peg graft on furnace body (1), fixedly connected with shower head (11) on inlet tube (10), the inside fixedly connected with of furnace body (1) divides water board (15) and two water-collecting component, divide water board (15) to be located between two water-collecting component positions, the one end fixedly connected with sealing valve (20) of breather pipe (2).

2. The environmental-friendly catalytic device for denitration of industrial flue gas as claimed in claim 1, which is characterized in that: the side wall of the furnace body (1) is provided with a groove, the electric heating net (3) is arranged in the groove, and the electric heating net (3) and the inner cavity of the furnace body (1) are distributed in parallel.

3. The industrial flue gas environment-friendly catalytic device for flue gas denitration according to claim 1, characterized in that: the top of the two clapboards (4) is contacted with the top of the inner wall of the furnace body (1), the bottom of the other two clapboards (4) is contacted with the bottom of the inner wall of the furnace body (1), and the clapboards (4) close to the top of the furnace body (1) and the clapboards (4) close to the bottom of the furnace body (1) are distributed in a staggered way.

4. The environmental-friendly catalytic device for denitration of industrial flue gas as claimed in claim 1, which is characterized in that: the water collecting component comprises two mounting grooves (12) arranged inside the furnace body (1), a collecting plate (13) is fixedly connected to the inside of each mounting groove (12), the top of each collecting plate (13) and the bottom of the inner cavity of the furnace body (1) are located on a uniform plane, a guide plate (16) is fixedly connected to the inside of the furnace body (1), the bottom of each guide plate (16) is inconsistent with the top of each collecting plate (13), and a plurality of flow grooves are formed in each guide plate (16).

5. The industrial flue gas environment-friendly catalytic device for flue gas denitration according to claim 4, characterized in that: the furnace body is characterized in that a placing groove is formed in the furnace body (1), a storage box (19) is fixedly connected with the inside of the placing groove, the side wall of the collecting plate (13) is connected to the storage box (19) in an inserting mode, a drainage plate (14) is fixedly connected with the inside of the collecting plate (13), and an inclined section is formed in the top of the drainage plate (14).

6. The industrial flue gas environment-friendly catalytic device for flue gas denitration according to claim 5, characterized in that: the furnace body (1) is provided with a guide groove (17), the guide groove (17) is connected with a guide block (18) in a sliding mode, and the side wall of the guide block (18) is inconsistent with the storage box (19).