CN218980838U

CN218980838U - Desulfurization flue gas filter equipment of power plant

Info

Publication number: CN218980838U
Application number: CN202223232421.6U
Authority: CN
Inventors: 龙丽芳
Original assignee: Beijing Zhongying Blue Sky Technology Co ltd
Current assignee: Beijing Zhongying Blue Sky Technology Co ltd
Priority date: 2022-12-04
Filing date: 2022-12-04
Publication date: 2023-05-09
Anticipated expiration: 2032-12-04

Abstract

The utility model discloses a desulfurization flue gas filtering device for a power plant, which comprises a filtering piece, a heat exchanger and a treatment box, wherein a rotating motor is arranged at the bottom of the filtering piece, a filtering brush is arranged on an output shaft of the rotating motor, a cleaning brush is arranged at the top end of the output shaft of the rotating motor, an interception net is arranged at the top of an inner cavity of the filtering piece, the top of the filtering piece is connected with the heat exchanger through a pipeline, a heat exchange tube is arranged in the inner cavity of the heat exchanger, a limit frame is arranged in the inner cavity of the treatment box, a sieve plate is arranged on the limit frame, an air outlet pipe is arranged below the limit frame, the air outlet pipe is connected with the bottom of the heat exchanger, a mounting disc is arranged at the top of the inner cavity of the treatment box, an atomizing nozzle is arranged at the bottom of the mounting disc, and a circulating pump is arranged at one side of the treatment box.

Description

Desulfurization flue gas filter equipment of power plant

Technical Field

The utility model relates to the technical field of flue gas dust removal and desulfurization, in particular to a desulfurization flue gas filtering device for a power plant.

Background

With the increasing importance of the state on environmental protection, the requirements on the treatment, transformation and improvement of various pollutants discharged by a thermal power plant are higher, the greenhouse effect is more and more serious in the prior air pollution, the greenhouse gases are mainly carbon dioxide and water vapor, and the frequency of acid rain is more and more, so that the main gas component forming the acid rain is sulfur dioxide gas, and in the tail gas emission of a factory, the tail gas can be emitted after the sulfur dioxide gas is effectively absorbed.

The utility model provides a flue gas dust removal desulfurization device for thermal power factory, includes cyclone, cooler bin and sulfur removal tower, the outside side welding of the bottom of cyclone has the dustcoat, one side welding of cyclone has the intake pipe, the top welding of cyclone has the pipe, the bottom of cooler bin is linked together with the bottom of sulfur removal tower through fan one, the top welding of one side of sulfur removal tower has the exit tube, the top welding of sulfur removal tower has the shower nozzle, the bottom welding of sulfur removal tower has the calandria, and this thermal power factory can absorb the heat in the smoke and dust, reduces the temperature of the smoke and dust after being collected, prevents that the smoke and dust from scalding bad collecting device, will collect the smoke and dust compression shaping after, prevents to be played by the wind when transporting the smoke and dust's volume to can retrieve the heat in the smoke and dust, prevent the waste that the direct loss of heat produced, improve energy utilization, be applicable to the flue gas dust removal desulfurization of thermal power factory, the device is nevertheless can be to the flue gas through the cooling effect relatively poor, and the heat of heat removal tower also has the stack effect through the stack after the heat exchange, can be influenced by the surface and the flue gas is very big with its surface, but the stack surface is contacted with the flue gas is very little.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a desulfurization flue gas filtering device for a power plant, which aims to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a power plant desulfurization flue gas filter equipment, includes filter, heat exchanger and treatment box, the filter bottom is provided with the rotating electrical machines, install the filtration brush on the output shaft of rotating electrical machines, the cleaning brush is installed on the output shaft top of rotating electrical machines, filter inner chamber top is provided with the interception net, the filter top is connected with the heat exchanger through the pipeline, the heat exchange tube is installed to the heat exchanger inner chamber, the treatment box inner chamber is provided with the spacing, install the sieve on the spacing, the spacing below is provided with out the tuber pipe, just it is connected with the heat exchanger bottom to go out the tuber pipe, the treatment box inner chamber top is provided with the mounting disc, the mounting disc bottom is provided with the atomizer, the circulating pump is installed to treatment box one side.

Preferably, a discharge pipe is arranged at one side of the bottom of the treatment tank, the discharge pipe is obliquely arranged, a switch valve is arranged on the discharge pipe, and the bottom of the discharge pipe is connected with a collection tank through a movable pipe.

Preferably, the inner wall of the filter element is provided with a protruding part, the position of the protruding part corresponds to that of the filter brush, and the top of the cleaning brush is attached to the interception net.

Preferably, the heat exchanger is internally symmetrically provided with connecting cavities, the heat exchange tubes are connected between the connecting cavities, the number of the heat exchange tubes is 3-5 and the heat exchange tubes are all spirally arranged, and the top and bottom sides of the heat exchanger are provided with a water outlet tube and a water inlet tube.

Preferably, an air outlet is formed in the bottom of the air outlet pipe, the screen plate is arranged to be double-layered, and the limiting frame is connected with the treatment box through a sealing strip.

Preferably, the bottom of the circulating pump is connected to one side of the treatment tank through a pipeline, and the top of the circulating pump is connected with the mounting plate through a pipeline.

The beneficial effects of the utility model are as follows: through setting up filtering brush, can carry out prefiltering to the flue gas, intercept the large granule impurity in the flue gas to reduce the filtration pressure of interception net, thereby improve the throughput of flue gas, through setting up the heat exchanger, can retrieve the heat that carries in the flue gas, reduce flue gas temperature, thereby the convenience is handled the acidic material in the flue gas, through setting up sieve and atomizer, can handle the sulfide in the flue gas, guarantee the effect of handling through dual processing simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic general structural view of a desulfurization flue gas filtering apparatus for a power plant according to an embodiment of the present utility model;

FIG. 2 is a diagram of a filter brush structure of a desulfurization flue gas filter device for a power plant according to an embodiment of the present utility model;

FIG. 3 is a block diagram of a heat exchanger of a power plant desulfurization flue gas filter apparatus according to an embodiment of the present utility model;

fig. 4 is a block diagram of a limit frame of a desulfurization flue gas filter device of a power plant according to an embodiment of the present utility model.

In the figure:

1. a filter; 2. a heat exchanger; 3. a treatment box; 4. a rotating electric machine; 5. filtering the hairbrush; 6. cleaning brushes; 7. an interception net; 8. a heat exchange tube; 9. a limiting frame; 10. a sieve plate; 11. an air outlet pipe; 12. a mounting plate; 13. an atomizing nozzle; 14. a circulation pump; 15. a discharge pipe; 16. a collection box; 17. a boss; 18. a connecting cavity; 19. a water outlet pipe; 20. a water inlet pipe.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, a power plant desulfurization flue gas filter device is provided.

Example 1

As shown in fig. 1-4, according to the desulfurization flue gas filtering device for the power plant provided by the embodiment of the utility model, the desulfurization flue gas filtering device comprises a filtering piece 1, a heat exchanger 2 and a treatment box 3, wherein the rotating motor 4 is arranged at the bottom of the filtering piece 1, a filter brush 5 is arranged on an output shaft of the rotating motor 4, a cleaning brush 6 is arranged at the top end of the output shaft of the rotating motor 4, an interception net 7 is arranged at the top of an inner cavity of the filtering piece 1, the top of the filtering piece 1 is connected with the heat exchanger 2 through a pipeline, a heat exchange tube 8 is arranged in the inner cavity of the heat exchanger 2, a limit frame 9 is arranged in the inner cavity of the treatment box 3, a limit frame 9 is provided with an air outlet tube 11, the air outlet tube 11 is connected with the bottom of the heat exchanger 2, a circulating pump 14 is arranged at the top of the inner cavity of the treatment box 3, a discharge tube 15 is obliquely arranged on one side of the treatment box 3, a switch valve is arranged on the discharge tube 15, a filter brush 15 is connected with the inner wall 5 through a filter brush 5, particles can be conveniently intercepted by the filter brush 5, and then the filter net 7 can be conveniently dropped into the filter net 7 from the top of the filter net 1 through the filter brush 5, particles can be conveniently intercepted by the filter net 7, and the filter net is conveniently filtered by the filter net 7 is conveniently intercepted by the filter net 5.

Example two

As shown in fig. 1-4, a desulfurization flue gas filtering device for a power plant according to an embodiment of the utility model comprises a filtering piece 1, a heat exchanger 2 and a processing box 3, wherein a rotating motor 4 is arranged at the bottom of the filtering piece 1, a filtering brush 5 is arranged on an output shaft of the rotating motor 4, a cleaning brush 6 is arranged at the top end of the output shaft of the rotating motor 4, an interception net 7 is arranged at the top of an inner cavity of the filtering piece 1, the top of the filtering piece 1 is connected with the heat exchanger 2 through a pipeline, a heat exchange tube 8 is arranged in the inner cavity of the heat exchanger 2, a limit frame 9 is arranged in the inner cavity of the processing box 3, a sieve plate 10 is arranged on the limit frame 9, an air outlet pipe 11 is arranged below the limit frame 9, the air outlet pipe 11 is connected with the bottom of the heat exchanger 2, a mounting plate 12 is arranged at the bottom of the mounting plate 12, a circulating pump 14 is arranged at one side of the processing box 3, connecting cavities 18 are symmetrically arranged in the heat exchanger 2, the heat exchange tubes 8 are connected between the connecting cavities 18, the heat exchange tubes 8 are respectively, the heat exchange tubes 3-5 are respectively arranged at one side of the two sides of the heat exchange tubes and are respectively cooled down, and are respectively connected with the top of the water inlet pipe 20 through the heat exchange tube 8, and then the water is cooled down through the water inlet pipe 20, and the water is respectively arranged at the top of the heat exchange tube 20, and the water is respectively, and the water is cooled.

Example III

As shown in fig. 1-4, according to the desulfurization flue gas filtering device for the power plant provided by the embodiment of the utility model, the desulfurization flue gas filtering device comprises a filtering piece 1, a heat exchanger 2 and a treatment box 3, wherein the rotating motor 4 is arranged at the bottom of the filtering piece 1, a filtering brush 5 is arranged on an output shaft of the rotating motor 4, a cleaning brush 6 is arranged at the top end of the output shaft of the rotating motor 4, an interception net 7 is arranged at the top of an inner cavity of the filtering piece 1, the top of the filtering piece 1 is connected with the heat exchanger 2 through a pipeline, a heat exchange tube 8 is arranged in the inner cavity of the heat exchanger 2, a limit frame 9 is arranged in the inner cavity of the treatment box 3, a sieve plate 10 is arranged on the limit frame 9, an air outlet pipe 11 is arranged below the limit frame 11 and is connected with the bottom of the heat exchanger 2, a mounting disc 12 is arranged at the top of the inner cavity of the treatment box 3, an atomizer 13 is arranged at the bottom of the mounting disc 12, a circulating pump 14 is arranged at one side of the treatment box 3, an air outlet is arranged at the bottom of the air outlet pipe 11, the air outlet 10 is arranged into a double-layer, the limit frame 9 is connected with the treatment box 3 through a pipeline, a heat exchange tube 8 is arranged in the air outlet pipe 14 is arranged at the bottom of the air outlet disc, and then the air outlet pipe is connected with the air outlet of the air pump through the circulating pump 14, and the air exchange tube is fully connected with the top of the air pump through the air pump 14, thereby the air pump through the air pump in the air pump, and the air pump in the air treatment box.

In summary, by means of the technical scheme of the utility model, when the device is used, the flue gas is introduced into the filter element 1, filtered through the filter hairbrush 5 and the interception net 7, then enters the heat exchanger 2 for heat exchange and cooling, heat is recovered, sulfide in the flue gas is treated by the treatment liquid in the treatment box 3, and the flue gas is treated again by the atomizing nozzle 13 after rising, so that the treatment effect is ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a power plant desulfurization flue gas filter equipment, includes filter (1), heat exchanger (2) and treatment box (3), a serial communication port, filter (1) bottom is provided with rotating electrical machines (4), install filtering brush (5) on the output shaft of rotating electrical machines (4), cleaning brush (6) are installed on the output shaft top of rotating electrical machines (4), filter (1) inner chamber top is provided with interception net (7), filter (1) top is connected with heat exchanger (2) through the pipeline, heat exchange tube (8) are installed to heat exchanger (2) inner chamber, treatment box (3) inner chamber is provided with spacing frame (9), install sieve (10) on spacing frame (9), spacing frame (9) below is provided with out tuber pipe (11), just out tuber pipe (11) are connected with heat exchanger (2) bottom, treatment box (3) inner chamber top is provided with mounting disc (12), mounting disc (12) bottom is provided with shower nozzle (13), treatment box (3) one side installs circulating pump (14).

2. The desulfurization flue gas filtering device for a power plant according to claim 1, wherein a discharge pipe (15) is arranged on one side of the bottom of the treatment tank (3), the discharge pipe (15) is obliquely arranged, a switch valve is arranged on the discharge pipe (15), and the bottom of the discharge pipe (15) is connected with a collection tank (16) through a movable pipe.

3. The desulfurization flue gas filtering device for the power plant according to claim 1, wherein a protruding portion (17) is arranged on the inner wall of the filtering piece (1), the protruding portion (17) corresponds to the filtering brush (5), and the top of the cleaning brush (6) is attached to the interception net (7).

4. The desulfurization flue gas filtering device of a power plant according to claim 1, wherein the heat exchanger (2) is internally symmetrically provided with connecting cavities (18), the heat exchange tubes (8) are connected between the connecting cavities (18), the number of the heat exchange tubes (8) is 3-5 and all are spirally arranged, and water outlet pipes (19) and water inlet pipes (20) are arranged on one side of the top and the bottom of the heat exchanger (2).

5. The desulfurization flue gas filtering device for the power plant according to claim 1, wherein an air outlet is formed in the bottom of the air outlet pipe (11), the screen plate (10) is arranged in a double-layer mode, and the limiting frame (9) is connected with the treatment box (3) through a sealing strip.

6. The desulfurization flue gas filtering device for a power plant according to claim 1, wherein the bottom of the circulating pump (14) is connected to one side of the treatment tank (3) through a pipeline, and the top of the circulating pump (14) is connected with the mounting plate (12) through a pipeline.