CN212309320U

CN212309320U - Biological washing tower

Info

Publication number: CN212309320U
Application number: CN202020290257.6U
Authority: CN
Inventors: 胡秀林; 陈军德
Original assignee: Suzhou Rockwell Intelligent Technology Co ltd
Current assignee: Suzhou Rockwell Intelligent Technology Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2021-01-08
Anticipated expiration: 2030-03-10

Abstract

The utility model belongs to the technical field of waste gas treatment, and particularly discloses a biological washing tower, which comprises a tower body, wherein the tower body is divided into five spaces from bottom to top by four clapboards inside the tower body, a water tank communicated with a first space is arranged on the left side of the tower body, a water pump is arranged on the upper part of the water tank, the input end of the water pump extends into the water tank, and the output end of the water pump is connected with a circulating water pipe; biological liquid is arranged in the first space and the water tank, biological fillers and water pipes are sequentially arranged in the second space, the third space and the fourth space from bottom to top, and a plurality of groups of nozzles are uniformly arranged on the water pipes; wherein, each stage of water pipe penetrates out of the tower body and is communicated with the circulating water pipe; a defogging layer is arranged in the fifth space; an inlet communicated with the first space is formed in the lower side of the tower body, and an outlet communicated with the fifth space is formed in the top end of the tower body; the pollutants in the waste gas are absorbed and degraded by utilizing the metabolism of microorganisms, and a small amount of dust particles in the waste gas can be filtered, so that the purification efficiency of the waste gas is improved.

Description

Biological washing tower

Technical Field

The utility model relates to an exhaust-gas treatment technical field, more specifically relates to a biological scrubbing tower.

Background

The existing product similar to the biological washing tower is provided with a spray tower, and the spray tower can only absorb part of water-soluble pollutants and part of dust particles, and has low purification efficiency.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned drawback that exists among the prior art, the utility model aims at providing a biological scrubbing tower utilizes the metabolism of microorganism to absorb and degrade the pollutant in the waste gas, still can filter a small amount of dust particles in the waste gas, and then has improved the purification efficiency of waste gas.

The utility model discloses an aim at and solve its technical problem and adopt following technical scheme to realize:

a biological washing tower comprises a tower body, wherein four partition plates are arranged inside the tower body, the tower body is divided into five spaces from bottom to top by the four partition plates, the five spaces are respectively a first space, a second space, a third space, a fourth space and a fifth space, a water tank communicated with the first space is arranged on the left side of the tower body, a water pump is arranged on the upper portion of the water tank, the input end of the water pump extends into the water tank, and the output end of the water pump is connected with a circulating water pipe; biological liquid is arranged in the first space and the water tank, primary biological filler and a primary circulating water pipe are sequentially arranged in the second space from bottom to top, and a plurality of groups of primary nozzles are uniformly arranged on the primary circulating water pipe; a secondary biological filler and a secondary circulating water pipe are sequentially arranged in the third space from bottom to top, and a plurality of groups of secondary nozzles are uniformly arranged on the secondary circulating water pipe; three-stage biological fillers and three-stage circulating water pipes are sequentially arranged in the fourth space from bottom to top, and a plurality of groups of three-stage nozzles are uniformly arranged on the three-stage circulating water pipes; the first-stage circulating water pipe, the second-stage circulating water pipe and the third-stage circulating water pipe penetrate out of the tower body and are communicated with the circulating water pipe; a defogging layer is arranged in the fifth space; the tower body downside be equipped with the entry of first space intercommunication, the tower body top be equipped with the export of fifth space intercommunication.

Preferably, the side surface of the tower body is provided with windows corresponding to the first space, the second space, the third space, the fourth space and the fifth space respectively.

Preferably, the first-stage biological filler, the second-stage biological filler and the third-stage biological filler are fixed in the tower body by using a bracket.

The utility model discloses biological scrubbing tower has following advantage: biological fillers are adopted in the tower, so that microorganisms in the biological fluid have good adhesion effect on the surfaces of the biological fillers, and the growth and the propagation of the microorganisms are facilitated; the circulating liquid uses biological liquid to replace water, utilizes the metabolism of microorganisms to absorb and degrade pollutants in the waste gas, and can also filter a small amount of dust particles in the waste gas, thereby improving the purification efficiency of the waste gas.

Drawings

FIG. 1 is a front view of a biological scrubber according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a biological scrubber according to an embodiment of the present invention;

in the figure: 1. a tower body; 2. a water tank; 3. a water pump; 4. a circulating water pipe; 5. biological fluid; 61. a first-order biological filler; 62. a first-stage circulating water pipe; 63. a primary nozzle; 71. a secondary biological filler; 72. a secondary circulating water pipe; 73. a secondary nozzle; 81. a third-stage biological filler; 82. a third-stage circulating water pipe; 83. a tertiary nozzle; 9. a demisting layer; 10. an inlet; 11. an outlet; 12. a viewing window.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the present invention, the following detailed description of the embodiments, structures, features and effects of the biological scrubber according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, a biological washing tower comprises a tower body 1, wherein four partition plates are arranged inside the tower body 1, the tower body 1 is divided into five spaces from bottom to top by the four partition plates, the five spaces are respectively a first space, a second space, a third space, a fourth space and a fifth space, wherein a water tank 2 communicated with the first space is arranged on the left side of the tower body 1, a water pump 3 is arranged on the upper part of the water tank 2, the input end of the water pump 3 extends into the water tank 2, and the output end of the water pump 3 is connected with a circulating water pipe 4; biological liquid 5 is arranged in the first space and the water tank 2, a primary biological filler 61 and a primary circulating water pipe 62 are sequentially arranged in the second space from bottom to top, and a plurality of groups of primary nozzles 63 are uniformly arranged on the primary circulating water pipe 62; a secondary biological filler 71 and a secondary circulating water pipe 72 are sequentially arranged in the third space from bottom to top, and a plurality of groups of secondary nozzles 73 are uniformly arranged on the secondary circulating water pipe 72; a third-stage biological filler 81 and a third-stage circulating water pipe 82 are sequentially arranged in the fourth space from bottom to top, and a plurality of groups of third-stage nozzles 83 are uniformly arranged on the third-stage circulating water pipe 82; wherein the first-stage circulating water pipe 62, the second-stage circulating water pipe 72 and the third-stage circulating water pipe 82 all penetrate out of the tower body 1 and are communicated with the circulating water pipe 4; a defogging layer 9 is arranged in the fifth space; the lower side of the tower body 1 is provided with an inlet 10 communicated with the first space, and the top end of the tower body 1 is provided with an outlet 11 communicated with the fifth space.

In this embodiment, the side of the tower body 1 is provided with a window 12 corresponding to the first space, the second space, the third space, the fourth space and the fifth space respectively, and the accessible window 12 is right inside the tower body 1 for observation and maintenance.

In this embodiment, the primary biological filler 61, the secondary biological filler 71, and the tertiary biological filler 81 are all fixed inside the tower body 1 by using a bracket.

In this embodiment, the primary nozzle 63, the secondary nozzle 73, and the tertiary nozzle 83 are all used for spraying the biological fluid inside the tower body 1, specifically, the primary nozzle 63 sprays the biological fluid on the primary bio-packing 61, the secondary nozzle 73 sprays the biological fluid on the secondary bio-packing 71, and the tertiary nozzle 83 sprays the biological fluid on the tertiary bio-packing 81.

In this embodiment, the number of stages of the biological packing may be determined according to the actual concentration of the pollutants in the exhaust gas, and the number of stages of the biological packing may be increased or decreased as appropriate when the concentration of the pollutants is higher or lower.

In this embodiment, the washing tower provides a suitable environment for the microorganisms to grow and propagate, such as temperature, humidity, pH, and other parameters.

The utility model discloses theory of operation and use flow: when in use, the water pump 3 pumps the biological liquid 5 in the water tank 2 into the first-stage circulating water pipe 62, the second-stage circulating water pipe 72 and the third-stage circulating water pipe 82 through the circulating water pipe 4, then the biological liquid 5 is sprayed downwards through the plurality of groups of first-stage nozzles 63, second-stage nozzles 73 and third-stage nozzles 83, and then the biological liquid 5 is correspondingly sprayed in the first-stage biological filler 61, the second-stage biological filler 71 and the third-stage biological filler 81 respectively, the microorganisms in the biological liquid 5 are further attached to the surface of the biological filler, when the gas entering from the inlet 10 passes through the biological fillers in the tower body 1 from bottom to top, the pollutants in the gas can be respectively adsorbed and absorbed by the microorganisms on the surface of the biological fillers, and then the pollutants are degraded into low-molecular harmless substances (such as carbon dioxide and water), the water mist entrained by the spraying is removed through the mist removing layer 9, and the clean gas is discharged from the outlet 11, the used biological liquid 5 flows back to the water tank 2 from the bottom of the tower body 1; furthermore, part of the fine dust particles can be washed away during the reverse contact of the gas with the biological liquid 5.

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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. A biological washing tower comprises a tower body (1), and is characterized in that four partition plates are arranged inside the tower body (1), the four partition plates divide the tower body (1) into five spaces from bottom to top, the five spaces are respectively a first space, a second space, a third space, a fourth space and a fifth space, wherein a water tank (2) communicated with the first space is arranged on the left side of the tower body (1), a water pump (3) is arranged on the upper portion of the water tank (2), the input end of the water pump (3) extends into the water tank (2), and the output end of the water pump (3) is connected with a circulating water pipe (4);

biological liquid (5) is arranged in the first space and the water tank (2), a first-stage biological filler (61) and a first-stage circulating water pipe (62) are sequentially arranged in the second space from bottom to top, and a plurality of groups of first-stage nozzles (63) are uniformly arranged on the first-stage circulating water pipe (62); a secondary biological filler (71) and a secondary circulating water pipe (72) are sequentially arranged in the third space from bottom to top, and a plurality of groups of secondary nozzles (73) are uniformly arranged on the secondary circulating water pipe (72); three-stage biological fillers (81) and three-stage circulating water pipes (82) are sequentially arranged in the fourth space from bottom to top, and a plurality of groups of three-stage nozzles (83) are uniformly arranged on the three-stage circulating water pipes (82); the first-stage circulating water pipe (62), the second-stage circulating water pipe (72) and the third-stage circulating water pipe (82) penetrate out of the tower body (1) and are communicated with the circulating water pipe (4); a defogging layer (9) is arranged in the fifth space; the tower body (1) downside be equipped with entry (10) of first space intercommunication, tower body (1) top be equipped with export (11) of fifth space intercommunication.

2. Biological washing tower according to claim 1, characterised in that the tower body (1) is provided with windows (12) at the sides corresponding to the first, second, third, fourth and fifth space respectively.

3. The biological washing tower according to claim 1, characterized in that the primary biological filler (61), the secondary biological filler (71) and the tertiary biological filler (81) are fixed inside the tower body (1) by brackets.