CN216367372U

CN216367372U - Flue gas desulfurization and denitrification spray tower

Info

Publication number: CN216367372U
Application number: CN202122888845.7U
Authority: CN
Inventors: 张平; 曲立民; 孙建渭; 王健; 刘雪菁
Original assignee: Yantai Yunfeng Eco Environmental Industry Development Co ltd
Current assignee: Yantai Yunfeng Eco Environmental Industry Development Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-26
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to a flue gas desulfurization and denitrification spray tower which comprises a spray tower, wherein the spray tower comprises a connecting section, and an exhaust section and an air inlet section which are arranged on the upper side and the lower side of the connecting section; this flue gas desulfurization denitration spray column sprays mechanism and filler installation mechanism through being equipped with: on one hand, the plurality of spray heads spray liquid medium, and the flue gas is convenient to be subjected to desulfurization and denitrification treatment through chemical reaction between the liquid medium and the flue gas; on the other hand, the filler is arranged in the frame, the frame is fixed in the shell through a threaded column, a nut and the like, and when the filler needs to be replaced, the filler can be replaced by unscrewing the nut and disassembling the frame; the design changes the replacement mode of the filler in the traditional spray tower, the design is convenient for replacing the filler in the spray tower, the operation is convenient, and the safety is improved.

Description

Flue gas desulfurization and denitrification spray tower

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a flue gas desulfurization and denitrification spray tower.

Background

The spray tower is used as a treatment device for environment-friendly waste gas treatment and is divided into a circulating water spray tower, an alkali liquor spray tower and an acid liquor spray tower according to the working principle, the spray tower generally comprises a tower body, a spray system, filler and the like, and the filler is a core important part of the spray tower, is used for purifying flue gas and is a direct factor for determining the effect of the spray tower; at present, when a spray tower is used for treating flue gas, the following problems exist: along with the increase of the service life of the filler, the effect exerted by the filler is gradually reduced, so that the filler is particularly important to be replaced, and in the current stage, when the filler is replaced, a worker needs to stretch the body into the tower body through an access hole to disassemble and assemble, the operation is not only very inconvenient, but also has high danger, and therefore, the flue gas desulfurization and denitrification spray tower is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flue gas desulfurization and denitrification spray tower to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a flue gas desulfurization and denitrification spray tower comprises a spray tower, wherein the spray tower comprises a connecting section, and an exhaust section and an air inlet section which are arranged on the upper side and the lower side of the connecting section, the top surface of the air inlet section is of an open structure, and the bottom surface of the exhaust section is of an open structure; a spraying mechanism is arranged on one side of the spraying tower and comprises a liquid inlet pipe, two liquid outlet pipes which are parallel to each other are welded on the liquid inlet pipe, the tail ends of the two liquid outlet pipes respectively penetrate through the outer wall of the connecting section and the outer wall of the exhaust section, the liquid outlet pipes are respectively fixedly connected with the connecting section and the exhaust section through bolts, and a plurality of spray heads are connected to the liquid inlet pipe in a threaded manner; and a filler mounting mechanism is arranged between the connecting section and the exhaust section and between the air inlet section and the connecting section.

According to a preferable technical scheme of the utility model, the packing installation mechanism comprises a shell, the connecting section, the exhaust section and the air inlet section are respectively and fixedly connected with the corresponding shell through bolts, an installation cavity is formed in the shell, connecting grooves communicated with the installation cavity are formed in the top surface and the bottom surface of the shell, and a sealing groove is formed in one side wall of the shell.

According to the preferable technical scheme, a frame with an open-type top surface and an open-type bottom surface is arranged in the installation cavity, a filler frame is fixedly connected to the position, close to the lower part, in the frame through bolts, and a filler is arranged above the filler frame in the frame; the novel sealing structure is characterized in that a sealing block is fixedly connected to one side wall of the frame through a bolt, the sealing block is in plug-in fit with the sealing groove, a fixing plate is fixedly connected to one side wall of the sealing block through a bolt, two symmetrical threaded columns are embedded in the other side wall of the frame, the threaded columns penetrate through the shell and protrude to the outside, nuts are connected to the threaded columns in a threaded mode, and the nuts abut against the shell tightly.

As a preferable technical scheme, two side walls of the frame are fixedly connected with sliding blocks through rivets, two side walls of the mounting cavity are respectively provided with a sliding groove, and the sliding blocks are in sliding connection with the corresponding sliding grooves.

As a preferable technical scheme of the utility model, the fixing plate is fixedly connected with a handle through a bolt.

As a preferable technical scheme of the utility model, the plurality of spray heads are linearly distributed at equal intervals.

As a preferable technical scheme of the utility model, an air inlet is arranged on the air inlet section, the air inlet is communicated with the air inlet section, an air outlet is arranged at the top end of the air outlet section, and the air outlet is communicated with the air outlet section.

Compared with the prior art, the utility model has the beneficial effects that: this flue gas desulfurization denitration spray column sprays mechanism and filler installation mechanism through being equipped with: on one hand, the plurality of spray heads spray liquid medium, and the flue gas is convenient to be subjected to desulfurization and denitrification treatment through chemical reaction between the liquid medium and the flue gas; on the other hand, the filler is arranged in the frame, the frame is fixed in the shell through a threaded column, a nut and the like, and when the filler needs to be replaced, the filler can be replaced by unscrewing the nut and disassembling the frame; the design changes the replacement mode of the filler in the traditional spray tower, the design is convenient for replacing the filler in the spray tower, the operation is convenient, and the safety is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

FIG. 3 is a sectional view of the spray tower according to the present invention;

FIG. 4 is a schematic structural view of a spraying mechanism according to the present invention;

FIG. 5 is one of the schematic views of a part of the structure of the packing mounting mechanism of the present invention;

FIG. 6 is a second schematic view of a part of the packing mounting mechanism of the present invention;

FIG. 7 is a third schematic view of a part of the packing mounting mechanism of the present invention.

In the figure:

1. a spray tower; 11. an air intake section; 111. an air inlet; 12. a connecting section; 13. an air outlet section; 131. an air outlet;

2. a spraying mechanism; 21. a liquid inlet pipe; 22. a liquid outlet pipe; 23. a spray head;

3. a filler mounting mechanism; 31. a housing; 311. connecting grooves; 312. a mounting cavity; 313. a chute; 314. a sealing groove; 32. a frame; 33. a filler frame; 34. a filler; 35. a slider; 36. a sealing block; 37. a fixing plate; 371. a handle; 38. a threaded post; 39. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The embodiment provides a technical scheme:

referring to fig. 1-3, a flue gas desulfurization and denitration spray tower comprises a spray tower 1, the spray tower 1 comprises a connecting section 12, and an exhaust section 13 and an air intake section 11 which are arranged on the upper and lower sides of the connecting section 12, the top surface of the air intake section 11 is of an open structure, and the bottom surface of the exhaust section 13 is of an open structure.

In this embodiment, the air inlet 111 is disposed on the air inlet section 11, the air inlet 111 is communicated with the air inlet section 11, the top end of the air exhaust section 13 is provided with the air exhaust port 131, the air exhaust port 131 is communicated with the air exhaust section 13, and the air inlet 111 and the air exhaust port 131 are disposed to facilitate the entry and exhaust of flue gas, so that the flue gas can be purified in the spray tower 1.

What need supplement is, the drain has been seted up to the bottom of the section of admitting air 11 in this embodiment, and when a plurality of shower nozzles 23 sprayed liquid medium, atomized liquid combines and forms the liquid drop whereabouts with the flue gas, and liquid can assemble at the interior bottom of the section of admitting air 11 under the effect of gravity, and the setting of drain is convenient for discharge liquid.

Referring to fig. 4, a spraying mechanism 2 is disposed at one side of the spraying tower 1. Spray mechanism 2 and include feed liquor pipe 21, the butt fusion has two drain pipes 22 that are parallel to each other on feed liquor pipe 21, and the outer wall of linkage segment 12 and exhaust section 13 are passed respectively to the end of two drain pipes 22, and drain pipe 22 passes through bolt fixed connection with linkage segment 12 and exhaust section 13 respectively, and threaded connection has a plurality of shower nozzles 23 on the feed liquor pipe 21.

In this embodiment, a plurality of shower nozzles 23 are linear equidistant distribution, and the setting of a plurality of shower nozzles 23 is convenient for even comprehensive liquid medium that sprays, is convenient for improve the purification efficiency to the flue gas.

Referring to fig. 5-7, a packing mounting mechanism 3 is provided between the connection section 12 and the exhaust section 13 and between the intake section 11 and the connection section 12. The packing installation mechanism 3 comprises a shell 31, a connecting section 12, an exhaust section 13 and an air inlet section 11 are respectively fixedly connected with the corresponding shell 31 through bolts, an installation cavity 312 is formed in the shell 31, connecting grooves 311 communicated with the installation cavity 312 are formed in the top surface and the bottom surface of the shell 31, a sealing groove 314 is formed in one side wall of the shell 31, a frame 32 with an open-type structure on the top surface and the bottom surface is arranged in the installation cavity 312, a packing frame 33 is fixedly connected to the position, close to the lower part, in the frame 32 through bolts, and a packing 34 is arranged on the position, above the packing frame 33, in the frame 32; one side wall of the frame 32 is fixedly connected with a sealing block 36 through a bolt, the sealing block 36 is in inserted fit with the sealing groove 314, one side wall of the sealing block 36 is fixedly connected with a fixing plate 37 through a bolt, the other side wall of the frame 32 is embedded with two symmetrical threaded columns 38, the threaded columns 38 penetrate through the shell 31 and protrude to the outside, the threaded columns 38 are in threaded connection with nuts 39, and the nuts 39 abut against the shell 31.

In this embodiment, all there is slider 35 through rivet fixedly connected with on the both sides wall of frame 32, has all seted up spout 313 on the both sides wall of installation cavity 312, slider 35 and corresponding spout 313 sliding connection, and slider 35 and spout 313's setting has played the effect of direction and location to the swift 32 of installation, is convenient for install frame 32 to in the installation cavity 312.

In this embodiment, a handle 371 is fixedly connected to the fixing plate 37 through a bolt, and the handle 371 is arranged to facilitate pushing and pulling the fixing plate 37, so as to facilitate moving the frame 32 in the mounting cavity 312, thereby facilitating replacing the filler 34 in the frame 32.

It should be added that the size of the installation cavity 312 in this embodiment is matched with the size of the frame 32, and this design facilitates the frame 32 to be installed in the installation cavity 312 in a matching manner, so as to improve the connection tightness between the frame 32 and the installation cavity 312, and avoid the water and air leakage.

It should be noted that the height of the spray tower 1 in this embodiment is 6m, so when the filler 34 needs to be replaced, the worker needs to be lifted to the corresponding height of the housing 31 by using a lifting platform (the lifting platform is the prior art, such as a scissor lift, and the like, which is not described herein), so that the worker can pull out the frame 32 and replace the filler.

When the device is used specifically, flue gas enters the gas inlet section 11 through the gas inlet 111, meanwhile, the flue gas continues to move and enters the connecting section 12 through the connecting groove 311, the packing frame 33 and the packing 34, the flue gas continues to move and enters the gas outlet section 13 through the connecting groove 311, the packing frame 33 and the packing 34 again, meanwhile, liquid media enter the two liquid outlet pipes 22 through the gas inlet pipe 21, meanwhile, the liquid media are sprayed by the plurality of spray heads 23, the liquid media react with the flue gas, and finally, the purified flue gas is discharged to the outside through the gas outlet 131;

when the packing 34 needs to be replaced, a user firstly screws the nut 39 off the threaded column 38, then holds the handle 371 and pulls the handle, at the moment, the threaded column 38 is separated from the shell 31, the sliding block 35 slides along the sliding groove 313, the sealing block 36 is separated from the sealing groove 314, and when the frame 32 is separated from the mounting cavity 312 and the packing is exposed, the user can take out the used packing and replace the new packing.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flue gas desulfurization denitration spray column, includes spray column (1), its characterized in that: the spray tower (1) comprises a connecting section (12), and an exhaust section (13) and an air inlet section (11) which are arranged on the upper side and the lower side of the connecting section (12), wherein the top surface of the air inlet section (11) is of an open structure, and the bottom surface of the exhaust section (13) is of an open structure; a spraying mechanism (2) is arranged on one side of the spraying tower (1), the spraying mechanism (2) comprises a liquid inlet pipe (21), two liquid outlet pipes (22) which are parallel to each other are welded on the liquid inlet pipe (21), the tail ends of the two liquid outlet pipes (22) respectively penetrate through the outer wall of the connecting section (12) and the outer wall of the exhaust section (13), the liquid outlet pipes (22) are respectively fixedly connected with the connecting section (12) and the exhaust section (13) through bolts, and a plurality of spray heads (23) are connected onto the liquid inlet pipe (21) in a threaded manner; and a packing mounting mechanism (3) is arranged between the connecting section (12) and the exhaust section (13) and between the air inlet section (11) and the connecting section (12).

2. The flue gas desulfurization and denitration spray tower of claim 1, characterized in that: packing installation mechanism (3) includes casing (31), linkage segment (12), exhaust section (13) and air intake section (11) pass through bolt fixed connection with corresponding casing (31) respectively, installation cavity (312) have been seted up to the inside of casing (31), connecting groove (311) that are linked together with installation cavity (312) have all been seted up to the top surface and the bottom surface of casing (31), seal groove (314) have been seted up on a lateral wall of casing (31).

3. The flue gas desulfurization and denitration spray tower of claim 2, characterized in that: a frame (32) with an open-top surface and an open-bottom surface is arranged in the mounting cavity (312), a packing frame (33) is fixedly connected to the position, close to the lower part, in the frame (32) through bolts, and a packing (34) is arranged on the position, above the packing frame (33), in the frame (32); the utility model discloses a sealing structure, including frame (32), seal groove (314), bolt fixedly connected with seal block (36) are passed through to a lateral wall of frame (32), the cooperation of pegging graft of seal block (36) and seal groove (314), pass through bolt fixedly connected with fixed plate (37) on the lateral wall of seal block (36), it is equipped with two symmetrical screw thread posts (38) to inlay on another lateral wall of frame (32), screw thread post (38) pass casing (31) and outstanding to the external world, threaded connection has nut (39) on screw thread post (38), nut (39) support tight casing (31).

4. The flue gas desulfurization and denitration spray tower of claim 3, characterized in that: the two side walls of the frame (32) are fixedly connected with sliding blocks (35) through rivets, sliding grooves (313) are formed in the two side walls of the mounting cavity (312), and the sliding blocks (35) are in sliding connection with the corresponding sliding grooves (313).

5. The flue gas desulfurization and denitration spray tower of claim 3, characterized in that: the fixed plate (37) is fixedly connected with a handle (371) through a bolt.

6. The flue gas desulfurization and denitration spray tower of claim 1, characterized in that: the plurality of spray heads (23) are linearly and equidistantly distributed.

7. The flue gas desulfurization and denitration spray tower of claim 1, characterized in that: be equipped with air inlet (111) on air intake section (11), air inlet (111) are linked together with air intake section (11), the top of exhaust section (13) is equipped with gas vent (131), gas vent (131) are linked together with exhaust section (13).