CN215027097U

CN215027097U - Environment-friendly tail gas treatment tower

Info

Publication number: CN215027097U
Application number: CN202121543710.0U
Authority: CN
Inventors: 凡许强
Original assignee: Shenzhen Yuzhong Environmental Protection Technology Co ltd
Current assignee: Shenzhen Yuzhong Environmental Protection Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-07
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses an environmental protection tail gas treatment tower, the on-line screen storage device comprises a base, base upper end left part fixedly connected with tower body, baffle No. one of tower body internal face lower part fixedly connected with, the left lower part of tower body surface alternates fixedly connected with import and export No. one, the right part of import and the surface right lower part of tower body alternate fixed connection, an export is located the below of import, tower body internal face middle part fixedly connected with filter assembly and No. two baffles, filter assembly is located the below of No. two baffles, the upper right portion of tower body surface alternates fixedly connected with connecting pipe, base upper end right part fixedly connected with sprays the subassembly. An environmental protection tail gas treatment tower, through setting up the import, tail gas carries out the heat transfer with the comdenstion water of lower part in the tower body in passing through the heat exchange tube, the comdenstion water after the heating is discharged through an export, supplies people to use, has carried out effectual recovery to waste heat in the tail gas, has carried out the cooling with tail gas simultaneously.

Description

Environment-friendly tail gas treatment tower

Technical Field

The utility model relates to a tail gas treatment technical field, in particular to environmental protection tail gas treatment tower.

Background

In the smelting process, a large amount of dust and flue gas can be generated, a large amount of SO 2-containing flue gas is often generated in the flue gas, and a large amount of heat sources are carried, SO that the surrounding environment is seriously polluted, along with the increasingly strict requirements of the country on environmental protection, higher requirements are provided for the environmental protection of a smelting system, the emission of SO2 in high-concentration smelting flue gas is required to reach the standard, the emission of SO2 in low-concentration and extremely-low-concentration smelting flue gas is also required to reach the standard, and a large amount of dust is also in the emission, SO2 smelting flue gas with low concentration has the characteristics of large gas quantity, low SO2 concentration, large fluctuation and the like, and is mainly environment-friendly gas collection in the smelting production process. However, because the smelting flue gas amount is large, the required raw material amount is large, the treatment cost is high, and new solid waste and liquid waste are generated in the treatment process, an environment-friendly tail gas treatment tower is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an environmental protection tail gas treatment tower can effectively solve the problem in the background art.

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

an environment-friendly tail gas treatment tower comprises a base, wherein the left part of the upper end of the base is fixedly connected with a tower body, the lower part of the inner wall surface of the tower body is fixedly connected with a first partition plate, the left lower part of the outer surface of the tower body is fixedly connected with an inlet and an outlet in an inserting way, the right part of the inlet is fixedly connected with the right lower part of the outer surface of the tower body in an inserting way, the outlet in the first place is positioned below the inlet, the middle part of the inner wall surface of the tower body is fixedly connected with a filter assembly and a second partition plate, the filter assembly is positioned below the second partition plate, the upper right part of the outer surface of the tower body is fixedly connected with a connecting pipe in an inserting way, the lower part of the connecting pipe is positioned below the second partition plate, the upper part of the connecting pipe is positioned above the second partition plate, the right part of the upper end of the base is fixedly connected with the upper right part of the outer surface of the tower body in an inserting way, the upper left portion of tower body surface alternates fixedly connected with export No. two, export No. two is located the top of No. two baffles.

Preferably, the import includes the import pipe, fixedly connected with heat exchange tube alternates in the middle part of the import pipe right-hand member, the one end that the import pipe was kept away from to the heat exchange tube alternates the fixedly connected with connector, the connector left end alternates the fixedly connected with outlet duct, the silk screen has been inlayed to the internal face of outlet duct, the surface of import pipe alternates fixed connection with the surface of tower body.

Preferably, the heat exchange tube sets up to the U-shaped, the right lower part of heat exchange tube runs through the internal face of tower body and extends to the surface of tower body, the one end that the heat exchange tube kept away from the import pipe runs through the surface of tower body and extends to in the tower body.

Preferably, the filter assembly includes a filter screen, the equal fixedly connected with connecting rod, two of filter screen upper end left part and upper end right part connecting rod the outer surface lower part of connecting rod alternates fixedly connected with No. two filter screens, two the outer surface upper portion of connecting rod alternates fixedly connected with No. three filter screens, two the common fixedly connected with No. four filter screens of connecting rod upper end.

Preferably, the outer surface of the first filter screen, the outer surface of the second filter screen, the outer surface of the third filter screen and the outer surface of the fourth filter screen are fixedly connected with the inner wall surface of the tower body.

Preferably, the spray assembly includes the water tank, water tank upper end middle part interlude fixed mounting has the water pump, water pump upper end middle part interlude fixed mounting has the raceway, one portion that the raceway was kept away from the water pump runs through the surface of tower body and extends to in the tower body, the one end that the raceway was kept away from the water pump alternates fixedly connected with shower, shower outside of tubes surface lower part alternates fixed mounting has a plurality of atomizer, the equal fixedly connected with fixed block of shower left end and right-hand member, two the lateral surface of fixed block respectively with the left internal face and the right internal face fixed connection of tower body, the lower extreme of water tank and the upper end fixed connection of base.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, by arranging the inlet, tail gas enters the heat exchange tube through the inlet tube, condensed water is contained in the lower part (below the first partition plate) in the tower body, the tail gas exchanges heat with the condensed water in the lower part in the tower body through the heat exchange tube, the heated condensed water is discharged through the first outlet and is used by people, waste heat in the tail gas is effectively recovered, the tail gas is cooled, and the cooled tail gas enters the upper part of the first partition plate and is subjected to the next dedusting treatment;

2. through setting up filter assembly, the kinetic energy of tail gas after the cooling has obtained effectual reduction, when tail gas enters into a baffle top, the in-process that upwards rises, when meetting a filter screen, the biggest dust granule is intercepted, remaining dust is followed the mesh that the flue gas passes through a filter screen and is risen No. two filter screens, remaining dust is followed the mesh that the flue gas passes through No. two filter screens and is risen No. three filter screens, analogize in proper order, filter the dust in the flue gas through the filter screen of the different mesh sizes of four layers, the effectual dust to in the flue gas has removed dust, the dust removal effect is good, can not cause the jam simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of an environmental protection tail gas treatment tower of the present invention;

FIG. 2 is a schematic view of the overall structure of the inlet of the environmental protection tail gas treatment tower of the present invention;

FIG. 3 is a schematic view of the overall structure of the filtering assembly of the environmental protection tail gas treating tower of the present invention;

fig. 4 is the overall structure schematic diagram of the spraying component of the environmental protection tail gas treatment tower of the present invention.

In the figure: 1. a base; 2. a tower body; 3. a first separator plate; 4. an inlet; 5. an outlet I; 6. a filter assembly; 7. a second separator plate; 8. a connecting pipe; 9. a spray assembly; 10. an outlet II; 41. an inlet pipe; 42. a heat exchange pipe; 43. a connector; 44. an air outlet pipe; 45. a wire mesh; 61. a first filter screen; 62. a connecting rod; 63. a second filter screen; 64. a third filter screen; 65. a fourth filter screen; 91. a water tank; 92. a water pump; 93. a water delivery pipe; 94. a shower pipe; 95. an atomizing spray head; 96. and (5) fixing blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an environment-friendly tail gas treatment tower comprises a base 1, wherein the left part of the upper end of the base 1 is fixedly connected with a tower body 2, the lower part of the inner wall surface of the tower body 2 is fixedly connected with a first partition plate 3, the left lower part of the outer surface of the tower body 2 is fixedly connected with an inlet 4 and an outlet 5 in an inserting manner, the right part of the inlet 4 is fixedly connected with the right lower part of the outer surface of the tower body 2 in an inserting manner, the outlet 5 is positioned below the inlet 4, the middle part of the inner wall surface of the tower body 2 is fixedly connected with a filter assembly 6 and a second partition plate 7 in an inserting manner, the filter assembly 6 is positioned below the second partition plate 7, the right upper part of the outer surface of the tower body 2 is fixedly connected with a connecting pipe 8 in an inserting manner, the lower part of the connecting pipe 8 is positioned below the second partition plate 7, the upper part of the connecting pipe 8 is positioned above the second partition plate 7, the right part of the upper end of the base 1 is fixedly connected with a spray assembly 9, one part of the spray assembly 9, which is far away from the base 1, is fixedly connected with the right upper part of the outer surface of the tower body 2 in an inserting manner, the left upper part of the outer surface of the tower body 2 is fixedly connected with a second outlet 10 in an inserting way, and the second outlet 10 is positioned above the second clapboard 7.

The inlet 4 comprises an inlet pipe 41, a heat exchange pipe 42 is fixedly inserted in the middle of the right end of the inlet pipe 41, one end of the heat exchange pipe 42, far away from the inlet pipe 41, is fixedly inserted and connected with a connector 43, the left end of the connector 43 is fixedly inserted and connected with an air outlet pipe 44, a wire mesh 45 is embedded in the inner wall surface of the air outlet pipe 44, and the outer surface of the inlet pipe 41 is fixedly inserted and connected with the outer surface of the tower body 2; the heat exchange tube 42 is U-shaped, the right lower part of the heat exchange tube 42 penetrates through the inner wall surface of the tower body 2 and extends to the outer surface of the tower body 2, and one end of the heat exchange tube 42, which is far away from the inlet tube 41, penetrates through the outer surface of the tower body 2 and extends into the tower body 2; the filter assembly 6 comprises a first filter screen 61, the left part and the right part of the upper end of the first filter screen 61 are fixedly connected with connecting rods 62, the lower parts of the outer surfaces of the two connecting rods 62 are fixedly connected with a second filter screen 63 in an inserting mode, the upper parts of the outer surfaces of the two connecting rods 62 are fixedly connected with a third filter screen 64 in an inserting mode, and the upper ends of the two connecting rods 62 are fixedly connected with a fourth filter screen 65 in a common inserting mode; the outer surface of the first filter screen 61, the outer surface of the second filter screen 63, the outer surface of the third filter screen 64 and the outer surface of the fourth filter screen 65 are fixedly connected with the inner wall surface of the tower body 2; spray assembly 9 includes water tank 91, water tank 91 upper end middle part interlude fixed mounting has water pump 92, water pump 92 upper end middle part interlude fixed mounting has raceway 93, raceway 93 keeps away from a portion of water pump 92 and runs through the surface of tower body 2 and extend to in the tower body 2, raceway 93 keeps away from the one end interlude fixedly connected with shower 94 of water pump 92, shower 94 outer surface lower part interlude fixed mounting has a plurality of atomizer 95, shower 94 left end and the equal fixedly connected with fixed block 96 of right-hand member, two fixed block 96's lateral surface respectively with the left internal face and the right internal face fixed connection of tower body 2, the lower extreme of water tank 91 and base 1's upper end fixed connection.

It should be noted that, the utility model relates to an environment-friendly tail gas treatment tower, when in use, tail gas enters into the heat exchange tube 42 through the inlet tube 41, the lower part (below the first partition plate 3) in the tower body 2 is filled with condensed water, the tail gas exchanges heat with the condensed water at the lower part in the tower body 2 through the heat exchange tube 42, the heated condensed water is discharged through the first outlet 5 for people to use, the waste heat in the tail gas is effectively recovered, simultaneously the tail gas is cooled, the cooled tail gas enters into the upper part of the first partition plate 3 through the outlet tube 44, the next step of dust removal treatment is carried out, the kinetic energy of the cooled tail gas is effectively reduced, when the tail gas enters into the upper part of the first partition plate 3, in the ascending process, when meeting the first filter screen 61, the largest dust particles are intercepted, the remaining dust rises to the second filter screen 63 along with the flue gas through the meshes of the first filter screen 61, remaining dust follows the flue gas and rises to No. three filter screens 64 through No. two filter screen 63's mesh, analogize in proper order, filter the dust in the flue gas through the filter screen of four layers of different mesh sizes, the effectual dust removal to the dust in the flue gas, the dust removal effect is good, can not cause the jam simultaneously, tail gas after the dust removal enters into No. two baffle 7 through connecting pipe 8 on, atomizer 95 water spray downwards, tail gas and water smoke contact, the sulphur element and the water reaction of easy soluble water, form solutions such as sulphuric acid, other sulphur-free gas passes through 2 top outlet discharges of tower body, exhaust tail gas has passed through waste heat recovery, remove dust, processing such as desulfurization, can not cause the pollution to the environment, the solution of formation flows out through No. two outlet 10.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an environmental protection tail gas treatment tower, includes base (1), its characterized in that: the tower is characterized in that the left part of the upper end of the base (1) is fixedly connected with a tower body (2), the lower part of the inner wall surface of the tower body (2) is fixedly connected with a first partition plate (3), the left lower part of the outer surface of the tower body (2) is fixedly connected with an inlet (4) and an outlet (5) in an inserting manner, the right part of the inlet (4) is fixedly connected with the right lower part of the outer surface of the tower body (2) in an inserting manner, the outlet (5) is positioned below the inlet (4), the middle part of the inner wall surface of the tower body (2) is fixedly connected with a filtering component (6) and a second partition plate (7), the filtering component (6) is positioned below the second partition plate (7), the right upper part of the outer surface of the tower body (2) is fixedly connected with a connecting pipe (8) in an inserting manner, the lower part of the connecting pipe (8) is positioned below the second partition plate (7), and the upper part of the connecting pipe (8) is positioned above the second partition plate (7), base (1) upper end right part fixedly connected with sprays subassembly (9), spray subassembly (9) and keep away from the surface upper right part of a portion of base (1) and tower body (2) and alternate fixed connection, tower body (2) surface upper left part alternates No. two export (10) of fixedly connected with, No. two export (10) are located the top of No. two baffle (7).

2. The environmental protection tail gas treating tower according to claim 1, wherein: import (4) are including import pipe (41), fixedly connected with heat exchange tube (42) alternates in import pipe (41) right-hand member middle part, fixedly connected with connector (43) alternates in the one end that import pipe (41) were kept away from in heat exchange tube (42), fixedly connected with outlet duct (44) alternate in connector (43) left end, silk screen (45) have been inlayed to the internal face of outlet duct (44), the surface of import pipe (41) alternates fixed connection with the surface of tower body (2).

3. The environmental protection tail gas treating tower according to claim 2, wherein: the heat exchange tube (42) sets up to the U-shaped, the right lower part of heat exchange tube (42) runs through the internal face of tower body (2) and extends to the surface of tower body (2), the one end that the import pipe (41) was kept away from in heat exchange tube (42) runs through the surface of tower body (2) and extends to tower body (2).

4. The environmental protection tail gas treating tower according to claim 1, wherein: filter component (6) are including filter screen (61) No. one, equal fixedly connected with connecting rod (62), two of filter screen (61) upper end left part and upper end right part connecting rod (62) outer surface lower part interlude fixedly connected with No. two filter screen (63), two connecting rod (62) surface upper portion interlude fixedly connected with No. three filter screen (64), two jointly the common fixedly connected with filter screen (65) No. four of connecting rod (62) upper end.

5. The environmental protection tail gas treating tower according to claim 4, wherein: the outer surface of the first filter screen (61), the outer surface of the second filter screen (63), the outer surface of the third filter screen (64) and the outer surface of the fourth filter screen (65) are fixedly connected with the inner wall surface of the tower body (2).

6. The environmental protection tail gas treating tower according to claim 1, wherein: the spraying component (9) comprises a water tank (91), a water pump (92) is fixedly arranged in the middle of the upper end of the water tank (91) in an inserting way, a water delivery pipe (93) is fixedly inserted in the middle of the upper end of the water pump (92), one part of the water delivery pipe (93) far away from the water pump (92) penetrates through the outer surface of the tower body (2) and extends into the tower body (2), one end of the water delivery pipe (93) far away from the water pump (92) is fixedly connected with a spray pipe (94) in a penetrating way, a plurality of atomizing nozzles (95) are fixedly inserted in the lower part of the outer surface of the spray pipe (94), the left end and the right end of the spray pipe (94) are fixedly connected with fixed blocks (96), the outer side surfaces of the two fixed blocks (96) are respectively and fixedly connected with the left inner wall surface and the right inner wall surface of the tower body (2), the lower end of the water tank (91) is fixedly connected with the upper end of the base (1).