CN219333735U

CN219333735U - Flue gas dust removal denitrification facility

Info

Publication number: CN219333735U
Application number: CN202223330723.7U
Authority: CN
Inventors: 费琼
Original assignee: Liaoning Huijin Energy Saving Building Materials Technology Co ltd
Current assignee: Liaoning Huijin Energy Saving Building Materials Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-07-14
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a flue gas dust removal and denitration device, which comprises a support plate, wherein a flue gas denitration mechanism is arranged on the left side of the top of the support plate, the flue gas denitration mechanism comprises a denitration box, the denitration box is fixedly connected with the support plate, an air duct is communicated with the right side of the top of the denitration box, a filtering mechanism is arranged on the top of the support plate, the filtering mechanism comprises a filtering box, the filtering box is fixedly connected with the support plate, the filtering box is communicated with the air duct, and a dust filtering net is slidingly connected with the inner cavity of the filtering box. According to the flue gas denitration device, the flue gas can be subjected to denitration and dust removal through the flue gas denitration mechanism, so that the flue gas is fully contacted with the purifying liquid, the denitration effect is improved, the flue gas can be further subjected to dust removal and denitration through the filtering mechanism, and the flue gas can be dehumidified through the dehumidification mechanism, so that the problems that the flue gas denitration device in the prior art is low in filtering efficiency and insufficient in denitration are solved.

Description

Flue gas dust removal denitrification facility

Technical Field

The utility model relates to the technical field of flue gas treatment, in particular to a flue gas dust removal and denitration device.

Background

The flue gas is a mixture of gas and smoke dust, is a main cause for polluting the atmosphere of residential areas, has complex components, and comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbon, oxynitride and the like, and the smoke dust comprises ash, coal particles, oil drops, pyrolysis products and the like of fuel.

Patent publication number CN107511072a discloses a flue gas dust removal denitrification facility, including dust removal storehouse, dust removal sack, denitration chamber, denitration catalyst bed and aspirator, the dust removal sack sets up inside the dust removal storehouse, and dust removal sack top is connected with the dust removal storehouse top, the denitration chamber sets up in the dust removal storehouse upper end, dust removal sack inner space communicates with each other with the denitration chamber, denitration catalyst bed level sets up in the denitration chamber is inside, and divide into two with denitration chamber inner space, aspirator passes through the suction line and connects denitration chamber top, and communicate with each other with denitration chamber inner space, the device can remove dust and denitration, but its filtration efficiency is lower, denitration is not thorough enough, for this reason, we propose a flue gas dust removal denitrification facility.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide the flue gas dust removal and denitration device, which realizes the purposes of high filtering effect and good denitration effect and solves the problems of lower filtering efficiency and incomplete denitration of the flue gas dust removal and denitration device in the prior art.

(II) technical scheme

The flue gas dedusting and denitrating device comprises a supporting plate, wherein a flue gas denitrating mechanism is arranged on the left side of the top of the supporting plate, the flue gas denitrating mechanism comprises a denitrating box, the denitrating box is fixedly connected with the supporting plate, an air duct is communicated with the right side of the top of the denitrating box, a filtering mechanism is arranged on the top of the supporting plate, the filtering mechanism comprises a filtering box, the filtering box is fixedly connected with the supporting plate and is communicated with the air duct, a dust filtering net is slidably connected to the inner cavity of the filtering box, a first plug is fixedly arranged on the front face of the dust filtering net, an active carbon filter screen is slidably connected to the inner cavity of the filtering box, a second plug is fixedly arranged on the front face of the active carbon filter screen, a dehumidifying mechanism is arranged on the left side of the top of the supporting plate, the dehumidifying mechanism comprises a dehumidifying box, the dehumidifying box is fixedly connected with the supporting plate and is communicated with the filtering box, a drying bag is arranged in the inner cavity of the dehumidifying box, and the top of the dehumidifying box is communicated with an air duct.

As the preferred scheme, step motor is fixedly installed at the top of denitration case, step motor's output shaft fixed mounting has the puddler, the left side intercommunication at denitration case top has the intake pipe, the right side intercommunication at denitration case top has the filling pipe, the inner chamber of filling pipe is provided with the solenoid valve.

As the preferable scheme, the bottom of denitration case left side intercommunication has the blow off pipe, and the left side of blow off pipe is provided with the spiral cover.

As the preferred scheme, the top on denitration case right side is through support fixed mounting has the pipe strap, and pipe strap and air duct fixed connection.

As an optimal scheme, the front of the dehumidification case is movably connected with a cleaning door through a hinge, and the front of the cleaning door is provided with a handle.

As a preferable scheme, the front of the denitration box is provided with a controller, and the bottom of the supporting plate is provided with a battery box.

As the preferable scheme, all around of backup pad bottom is fixed mounting has the supporting leg, and the bottom of supporting leg is provided with the cushion.

(III) beneficial effects

Compared with the prior art, the utility model provides a flue gas dust removal and denitration device, which has the following beneficial effects.

According to the flue gas denitration device, the flue gas can be subjected to denitration and dust removal through the flue gas denitration mechanism, so that the flue gas is fully contacted with the purifying liquid, the denitration effect is improved, the flue gas can be further subjected to dust removal and denitration through the filtering mechanism, and the flue gas can be dehumidified through the dehumidification mechanism, so that the problems that the flue gas denitration device in the prior art is low in filtering efficiency and insufficient in denitration are solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional enlarged structure of a denitration tank of the utility model;

FIG. 3 is a schematic diagram of a cross-sectional enlarged structure of the filter box of the present utility model.

In the figure: 1. a support plate; 2. a flue gas denitration mechanism; 201. a denitration box; 202. a stepping motor; 203. an air inlet pipe; 204. a liquid adding tube; 205. an electromagnetic valve; 206. a blow-down pipe; 207. an air duct; 208. a pipe clamp; 209. a stirring rod; 3. a filtering mechanism; 301. a filter box; 302. a first plug; 303. a second plug; 304. a dust filtering net; 305. an active carbon filter screen; 4. a dehumidifying mechanism; 401. a dehumidifying box; 402. cleaning a door; 403. an air outlet pipe; 404. drying the bag; 5. a controller; 6. a battery box; 7. and (5) supporting legs.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the present utility model: the utility model provides a flue gas dust removal denitrification facility, including backup pad 1, the left side at backup pad 1 top is provided with flue gas denitrification facility 2, flue gas denitrification facility 2 includes denitration case 201, denitration case 201 and backup pad 1 fixed connection, the right side intercommunication at denitration case 201 top has air duct 207, the top of backup pad 1 is provided with filter unit 3, filter unit 3 includes filter case 301, filter case 301 and backup pad 1 fixed connection, and filter case 301 and air duct 207 intercommunication, the inner chamber sliding connection of filter case 301 has dust screen 304, the front fixed mounting of dust screen 304 has first end cap 302, the inner chamber sliding connection of filter case 301 has active carbon filter screen 305, the front fixed mounting of active carbon filter screen 305 has second end cap 303, the left side at backup pad 1 top is provided with dehumidification mechanism 4, dehumidification mechanism 4 includes dehumidification case 401, and dehumidification case 401 and filter case 301 intercommunication, the inner chamber of dehumidification case 401 is provided with dry package 404, the top intercommunication of dehumidification case 401 has outlet duct 403.

The top fixed mounting of denitration case 201 has step motor 202, and step motor 202's output shaft fixed mounting has puddler 209, and the left side intercommunication at denitration case 201 top has intake pipe 203, and the right side intercommunication at denitration case 201 top has liquid feeding pipe 204, and the inner chamber of liquid feeding pipe 204 is provided with solenoid valve 205.

Through above-mentioned technical scheme, open solenoid valve 205, can follow liquid filling pipe 204 and add liquid medicine to denitration case 201 in, intake pipe 203 is connected to the fume emission mouth, can lead into denitration case 201 with the flue gas in, open step motor 202 and drive puddler 209 and rotate, can mix liquid medicine and flue gas to the denitration is accelerated.

The bottom of denitration case 201 left side communicates there is blow off pipe 206, and the left side of blow off pipe 206 is provided with the spiral cover.

By the above technical scheme, the waste liquid in the denitration tank 201 can be discharged along the drain pipe 206 by opening the screw cap.

The top on the right side of the denitration box 201 is fixedly provided with a pipe clamp 208 through a bracket, and the pipe clamp 208 is fixedly connected with the air duct 207.

Through the technical scheme, the pipe clamp 208 enables the air duct 207 to be more stable.

The front of the dehumidifying box 401 is movably connected with a cleaning door 402 through a hinge, and the front of the cleaning door 402 is provided with a handle.

Through above-mentioned technical scheme, open clearance door 402 through the handle, conveniently change dry package 404.

The front of the denitration case 201 is provided with a controller 5, and the bottom of the support plate 1 is provided with a battery case 6.

Through the technical scheme, the controller 5 is used for controlling the switch of each electric appliance, and the storage battery in the battery box 6 provides standby electric energy for the device.

Support legs 7 are fixedly mounted on the periphery of the bottom of the support plate 1, and cushion blocks are arranged at the bottoms of the support legs 7.

Through the technical scheme, the supporting legs 7 are used for supporting the device, so that the device is stable.

The working principle of the utility model is as follows: the solenoid valve 205 is opened, can follow liquid adding pipe 204 and add the liquid medicine to denitration case 201 in, intake pipe 203 is connected to the fume emission mouth, can be with in the leading-in denitration case 201 of flue gas, open step motor 202 and drive puddler 209 and rotate, can mix liquid medicine and flue gas, thereby it is denitration and dust removal to accelerate, the flue gas gets into rose box 301 along air duct 207, dust filter net 304 can further filter the dust, activated carbon filter screen 305 can further purify the flue gas, the air gets into dehumidification case 401 along the pipeline, dry package 404 can filter the moisture in the air, open the spiral cover, can follow the dirty liquid discharge in the blow off pipe 206 will denitration case 201.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a flue gas dust removal denitrification facility, includes backup pad (1), its characterized in that: the flue gas denitration mechanism (2) is arranged on the left side of the top of the supporting plate (1), the flue gas denitration mechanism (2) comprises a denitration box (201), the denitration box (201) is fixedly connected with the supporting plate (1), an air duct (207) is communicated with the right side of the top of the denitration box (201), a filtering mechanism (3) is arranged on the top of the supporting plate (1), the filtering mechanism (3) comprises a filtering box (301), the filtering box (301) is fixedly connected with the supporting plate (1), the filtering box (301) is communicated with an air duct (207), a dust filtering net (304) is slidingly connected with an inner cavity of the filtering box (301), a first plug (302) is fixedly arranged on the front surface of the filtering net (304), an active carbon filtering net (305) is slidingly connected with the inner cavity of the filtering box (301), a dehumidifying mechanism (4) is arranged on the left side of the top of the supporting plate (1), the dehumidifying mechanism (4) comprises a filtering box (301) and a dehumidifying box (401) which is fixedly connected with the drying box (401) and a drying box (401), the top of the dehumidifying box (401) is communicated with an air outlet pipe (403).

2. The flue gas dust removal and denitration device according to claim 1, wherein: the top fixed mounting of denitration case (201) has step motor (202), the output shaft fixed mounting of step motor (202) has puddler (209), the left side intercommunication at denitration case (201) top has intake pipe (203), the right side intercommunication at denitration case (201) top has liquid feeding pipe (204), the inner chamber of liquid feeding pipe (204) is provided with solenoid valve (205).

3. The flue gas dust removal and denitration device according to claim 1, wherein: the bottom of denitration case (201) left side communicates has blow off pipe (206), and the left side of blow off pipe (206) is provided with the spiral cover.

4. The flue gas dust removal and denitration device according to claim 1, wherein: the top on denitration case (201) right side is through support fixed mounting pipe strap (208), and pipe strap (208) and air duct (207) fixed connection.

5. The flue gas dust removal and denitration device according to claim 1, wherein: the front of the dehumidifying box (401) is movably connected with a cleaning door (402) through a hinge, and the front of the cleaning door (402) is provided with a handle.

6. The flue gas dust removal and denitration device according to claim 1, wherein: the front of denitration case (201) is provided with controller (5), the bottom of backup pad (1) is provided with battery box (6).

7. The flue gas dust removal and denitration device according to claim 1, wherein: supporting legs (7) are fixedly mounted on the periphery of the bottom of the supporting plate (1), and cushion blocks are arranged at the bottoms of the supporting legs (7).