CN217613965U

CN217613965U - High-efficient whirlwind sewage deodorization tower equipment

Info

Publication number: CN217613965U
Application number: CN202220874142.0U
Authority: CN
Inventors: 张秀梅; 张宇; 鞠花; 吴亚南
Original assignee: Dayu Rural Environmental Infrastructure Operation Service Co ltd
Current assignee: Dayu Rural Environmental Infrastructure Operation Service Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-10-21
Anticipated expiration: 2032-04-15

Abstract

The utility model provides a high-efficiency cyclone sewage deodorization tower device, which comprises a main tower body, wherein the main tower body is sequentially provided with a gas-liquid mixing unit, an atomization spraying layer unit, a deodorization filler unit, a grating unit and a cyclone sub-unit from bottom to top; the bottom of the main tower body is provided with an air inlet, and the top of the main tower body is provided with an air outlet; the gas-liquid mixing unit is fixedly installed on the inner wall of the main tower body through a supporting blind plate and a first supporting crossbeam, and the side wall of the main tower body is provided with an overhauling manhole corresponding to the gas-liquid mixing unit; the atomizing spray layer unit is fixedly arranged on the inner wall of the main tower body through a supporting square pipe; the deodorizing filler unit is fixedly arranged on the inner wall of the full-time main tower body through a second support girder; grid unit fixed mounting is to main tower body inner wall, and whirlwind subelement is installed to grid unit top. The utility model overcomes traditional deodorization equipment appears the water droplet secondary at the high velocity of flow and smugglies the chimney secretly, corrodes the flue, gets into the draught fan even, arouses the corruption of casing and impeller, influences the normal use of follow-up equipment.

Description

High-efficient whirlwind sewage deodorization tower equipment

Technical Field

The utility model belongs to sewage deodorization field especially relates to a high-efficient whirlwind sewage deodorization tower equipment.

Background

With the continuous development of social economy, the environmental pollution problem of China is more and more serious, and particularly the odor problem is more and more prominent. The malodorous gas mainly comes from a sewage pump station, a water inlet grid, an aeration sand basin, a sludge treatment facility and sludge concentration, dehydration drying, transportation, heat drying, composting and the like in the sludge treatment process. As one of the environmental pollution, malodors cause unpleasant feelings such as psychological aversion by affecting the sense of smell of humans, and also cause physical discomfort. Therefore, the treatment of the odor pollution is more and more important for people. The common methods of deodorization are: chemical washing deodorizing tower, ion deodorizing tower and active carbon tower. The processes mainly comprise chemical and physical deodorization, and the equipment is complex to manufacture; the cost of consumed materials is high, secondary pollution is possibly formed in treatment, water drops often collide with the wall plate and stay on the air duct wall, the water drops flow to the bottom of the pipeline along the wall of the pipeline after being gathered, odorous gas generates water drops at high flow speed and secondarily entrains a chimney, the chimney corrodes a flue, even enters an induced draft fan, the corrosion of a shell and an impeller is caused, and the normal use of subsequent equipment is influenced. The efficient cyclone sewage deodorizing tower can solve the problem, and has the advantages of higher purification efficiency, simple deodorizing device, low treatment cost, low investment and operation cost, no secondary pollution and no secondary entrainment, and is easy to manage and operate.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a high-efficient whirlwind sewage deodorization tower equipment to overcome traditional deodorization equipment and appear the water droplet secondary at the high velocity of flow and smuggle the chimney secretly, corrode the flue, get into the draught fan even, arouse the corruption of casing and impeller, influence the normal use of follow-up equipment.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a high-efficiency cyclone sewage deodorization tower device comprises a main tower body, wherein the main tower body is sequentially provided with a gas-liquid mixing unit, an atomization spraying layer unit, a deodorization filler unit, a grating unit and a cyclone subunit from bottom to top; the bottom of the main tower body is provided with an air inlet, and the top of the main tower body is provided with an air outlet; the gas-liquid mixing unit is fixedly arranged on the inner wall of the main tower body through a supporting blind plate and a first supporting girder, and the side wall of the main tower body is provided with an overhaul manhole corresponding to the gas-liquid mixing unit; the atomizing and spraying layer unit is fixedly installed on the inner wall of the main tower body through a supporting square pipe, and a first manhole corresponding to the atomizing and spraying layer unit is arranged on the side wall of the main tower body; the deodorization filler unit is fixedly arranged on the inner wall of the full-time main tower body through a second supporting girder, and a second manhole corresponding to the deodorization filler unit is arranged on the side wall of the main tower body; grid unit fixed mounting is to main tower body inner wall, and whirlwind subelement is installed to grid unit top, and the grid unit is used for playing the bearing effect to whirlwind subelement.

Further, the gas-liquid mixing unit comprises a supporting blind plate, a cyclone and a first supporting girder, the supporting blind plate and the first supporting girder are fixedly mounted on the inner wall of the main tower body, a supporting assembly is formed between the supporting blind plate and the first supporting girder, and the cyclone is arranged between the supporting assemblies.

Further, the atomization layer spraying unit comprises an installation sleeve, a plurality of atomization layer pipelines, an atomization nozzle, a support square pipe and a fixed supporting plate; an atomizing layer pipeline one end is installed to main tower body lateral wall through the installation sleeve pipe, and the other end is installed to another lateral wall of main tower body through fixed layer board, and atomizing layer pipeline is equipped with a plurality of atomizing nozzle, and a plurality of support side's pipe is also installed to the main tower body inner wall, and support side's pipe is used for providing the holding power to atomizing layer pipeline.

Further, deodorization filler unit is including packing body, no. two girder supports, support the perforated plate, supports the inner wall of perforated plate fixed mounting to the main tower body, and No. two girder supports fixed connection to the main tower body inner wall setting is in the below that supports the perforated plate, provides the support to supporting the perforated plate, and the packing body sets up on supporting the perforated plate.

Further, the grid unit is in a grid net shape and is used for providing supporting force for the cyclone subunits.

Furthermore, a third supporting girder is arranged below the cyclone subunit, the cyclone subunit comprises a plurality of first-stage cyclones, a plurality of first-stage venturi speed increasers, a plurality of second-stage cyclones and a plurality of second-stage venturi speed increasers, and a first-stage cyclone, a first-stage venturi speed increaser, a second-stage cyclone and a second-stage venturi speed increaser are sequentially connected end to end from bottom to top to form a demisting assembly.

Furthermore, a water source and a circulating pump are arranged outside the main tower body, and under the action of the circulating pump, the water source enters the pipeline of the atomizing layer through a pipeline.

Further, a fan is arranged outside the main tower body, the output end of the fan is connected with the air outlet through a pipeline, the fan works, negative pressure is formed inside the main tower body, and the air moves from the bottom of the tower to the top of the tower.

Compared with the prior art, the high-efficient whirlwind sewage deodorization tower equipment have following advantage:

(1) The utility model relates to a high-efficient whirlwind sewage deodorization tower equipment, gas-liquid mixer unit mainly are that the section of admitting air sprays the layer at the gas-liquid mixing unit formation forced reaction district with the atomizing, utilize the gas dynamics principle, produce the rotatory torrent space that overturns of gas-liquid through purpose-made gas-liquid mixing device, and mass transfer process is accomplished rapidly to gas-liquid looks abundant contact to reach preliminary gaseous purification's purpose. Compared with similar products, the technology also has the advantage of high deodorization efficiency due to the increase of the swirling speed of the gas.

(2) The utility model relates to a high-efficient whirlwind sewage deodorization tower equipment, the sub great droplet with in the flue gas of one-level whirlwind carries out the desorption, then gets into the sub-second grade whirlwind after the one-level speed increaser acceleration rate, and the more tiny droplet of desorption particle diameter. Meanwhile, the liquid film thickness of each stage of inner cylinder wall is controlled by the collector ring, so that finer secondary fog drops are not generated under the high-speed condition.

(3) The utility model relates to a high-efficient whirlwind sewage deodorization tower equipment has set up two speed increasers, has reinforceed the air current motion, has prolonged gaseous dwell time, has improved the separation effect of whirlwind to tiny droplet.

(4) The utility model relates to a high-efficient whirlwind sewage deodorization tower equipment, last gas outlet set up the water conservancy diversion ring, prevent that the secondary of air current from smuggleing secretly. A speed increaser and a cyclone which have higher efficiency are selected, so that the removal efficiency of the fog drops with extremely small particle size is improved; a more reasonable guide ring is selected, so that the problem of secondary entrainment caused by high-speed airflow is avoided to the greatest extent; the conventional demister can not catch fine liquid drops with the particle size of less than 15 mu m due to the restriction of a catching principle, and the gas outlet is controlled to be 10mg/Nm before passing through the cyclone ³ Removal of fine mist droplets. The investment is saved, and the operation cost is low; the occupied space is small; the running resistance is low, and the load of the fan is reduced.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of a main tower body according to an embodiment of the present invention;

FIG. 2 is a sectional view of a gas-liquid mixing unit according to an embodiment of the present invention;

FIG. 3 is a sectional view of an atomizing layer-spraying unit according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a deodorizing filler unit according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a cyclone sub-unit according to an embodiment of the present invention;

fig. 6 is a schematic view of a defogging assembly of the cyclone sub-unit according to an embodiment of the present invention.

Description of reference numerals:

1. a gas-liquid mixing unit; 11. supporting a blind plate; 12. a cyclone; 13. a first support girder; 14. An inspection manhole; 2. an atomized spray layer unit; 21. installing a sleeve; 22. an atomized layer pipeline; 23. an atomizing nozzle; 24. supporting the square pipe; 25. fixing the supporting plate; 26. a first manhole; 3. a deodorizing filler unit; 31. a filler body; 32. a second support girder; 33. supporting the perforated plate; 34. a second manhole; 4. A grill unit; 5. a cyclone sub-unit; 51. a primary cyclone; 52. a first-stage venturi speed increaser; 53. A secondary cyclone; 54. a secondary venturi speed increaser; 55. a third support girder; 56. a third manhole; 6. a main tower body; 61. an air inlet; 62. and an air outlet.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A high-efficiency cyclone sewage deodorization tower device is shown in figures 1-6 and comprises a main tower body 6, wherein the main tower body 6 is provided with a gas-liquid mixing unit 1, an atomization spraying layer unit 2, a deodorization filler unit 3, a grating unit 4 and a cyclone subunit 5 from bottom to top in sequence; the bottom of the main tower body 6 is provided with an air inlet 61, and the top of the main tower body 6 is provided with an air outlet 62; the gas-liquid mixing unit 1 is fixedly arranged on the inner wall of the main tower body 6 through a supporting blind plate 11 and a first supporting girder 13, and the side wall of the main tower body 6 is provided with an inspection manhole 14 corresponding to the gas-liquid mixing unit 1; the atomizing layer spraying unit 2 is fixedly arranged on the inner wall of the main tower body 6 through a supporting square pipe 24, and a first manhole 26 corresponding to the atomizing layer spraying unit 2 is arranged on the side wall of the main tower body 6; the inner wall of the special-purpose main tower body 6 is fixedly arranged on the deodorizing filler unit 3 through a second supporting crossbeam 32, and a second manhole 34 corresponding to the deodorizing filler unit 3 is arranged on the side wall of the main tower body 6; grid unit 4 fixed mounting is to 6 inner walls of main tower body, and whirlwind subunit 5 is installed to grid unit 4 top, and grid unit 4 is used for playing the bearing effect to whirlwind subunit 5.

The main tower body 6 is installed in an above-ground mode, and reinforcing ribs are fixedly arranged on the periphery of the main tower body 6 and used for reinforcing the stability of the whole structure; the bottom is connected with the foundation.

Preferably, the gas-liquid mixing unit 1 comprises a support blind plate 11, a cyclone 12 and a first support girder 13, wherein the support blind plate 11 and the first support girder 13 are both fixedly mounted on the inner wall of the main tower body 6, a support assembly is formed between the support blind plate and the first support girder 13, and the cyclone 12 is arranged between the support assemblies.

Preferably, the atomization layer spraying unit 2 comprises a mounting sleeve 21, a plurality of atomization layer pipelines 22, an atomization nozzle 23, a supporting square pipe 24 and a fixed supporting plate 25; an atomizing layer pipeline 22 one end is passed through installing sleeve 21 and is installed 6 lateral walls of main tower body, and the other end is installed to 6 another lateral walls of main tower body through fixed splint 25, and atomizing layer pipeline 22 is equipped with a plurality of atomizing nozzle 23, and a plurality of support side's pipe 24 also install 6 inner walls of main tower body, and support side's pipe 24 is used for providing holding power to atomizing layer pipeline 22. The outside of the main tower body 6 is provided with a water source and a circulating pump, and the water source enters the atomizing layer pipeline 22 through a pipeline under the action of the circulating pump.

Preferably, the atomizing layer pipeline 22 is made of FRPP material; the pressure of the atomizing nozzle 23 was 2kg; after the cover is opened, the coverage rate of 120-150% is ensured, the whole layer has no dead angle, and the cover is omnibearing.

The gas-liquid mixing unit 1 forms a forced reaction area, a gas-liquid rotating and overturning turbulent flow space is generated by a special gas-liquid mixing device by utilizing the gas dynamics principle, gas and liquid are fully contacted, and the mass transfer process is rapidly completed, so that the purpose of primary gas purification is achieved.

Preferably, deodorization filler unit 3 includes filler body 31, no. two girder supports 32, supports porous plate 33 fixed mounting to the inner wall of main tower body 6, and No. two girder supports 32 fixed connection to the inner wall setting of main tower body 6 is in the below of supporting porous plate 33, provides the support to supporting porous plate 33, and filler body 31 sets up on supporting porous plate 33. The airflow ascends to enter the deodorization packing unit 3, and the wet airflow is adsorbed with the porous packing layer to further remove the odor gas.

Preferably, the grill unit 4 is in the form of a grill net for providing a supporting force to the cyclone sub-unit 5.

Preferably, a third supporting girder 55 is further arranged below the cyclone subunit 5, the cyclone subunit 5 comprises a plurality of first-stage cyclones 51, a plurality of first-stage venturi speed increasers 52, a plurality of second-stage cyclones 53, a plurality of second-stage venturi speed increasers 54, a first-stage cyclone 51, a first-stage venturi speed increaser 52, a second-stage cyclone 53 and a second-stage venturi speed increaser 54 which are sequentially connected end to end from bottom to top to form a demisting component,

compared with the traditional demister equipment, the cyclone subunit 5 has good water mist removing effect and can remove liquid drops with smaller particle size. No secondary entrainment phenomenon and no corrosion phenomenon to subsequent equipment. The method can be applied to multiple fields and has strong applicability.

Preferably, a fan is further arranged outside the main tower body 6, an output end of the fan is connected with the air outlet 62 through a pipeline, the fan works, negative pressure is formed inside the main tower body 6, and the air moves from the bottom of the tower to the top of the tower.

Preferably, the air outlet 62 is providedA flow guide ring is arranged to prevent secondary entrainment of the airflow. A speed increaser and a cyclone which have higher efficiency are selected, so that the removal efficiency of the fog drops with extremely small particle size is improved; a more reasonable guide ring is selected, so that the problem of secondary entrainment caused by high-speed airflow is avoided to the greatest extent; the conventional demister can not capture fine liquid drops with the particle size of less than 15 mu m due to the restriction of a capture principle, and the gas outlet is controlled to be 6210mg/Nm before the fine liquid drops pass through the cyclone ³ Removal of fine mist droplets.

The inspection manhole 14, the first manhole 26, the second manhole 34 and the third manhole 56 can be opened for workers to inspect or feed.

The working principle is that gas enters the deodorization tower under the action of the fan and sequentially passes through the gas-liquid mixing unit 1, the atomization spraying layer unit 2, the deodorization packing unit 3, the grating unit 4 and the cyclone sub-unit 5; the gas-liquid mixing unit 1 utilizes the gas dynamics principle, a gas-liquid rotating and overturning turbulent flow space is generated through a special gas-liquid mixing device, gas and liquid are in full contact, the mass transfer process is rapidly completed, the purpose of primary gas purification is achieved, then gas containing odor enters the atomizing and spraying layer unit 2, water in an atomizing layer pipeline 22 is sprayed out through an opened atomizing nozzle 23, and sprayed water mist atomizes and sprays the odor; namely, the gas containing the odor is pretreated;

along with the suction of the odor gas under the negative pressure of the fan, the airflow ascends to enter the deodorization packing unit 3, and the wet airflow is adsorbed with the packing body 31 to further remove the odor gas; after the pretreatment of odorous gas and the adsorption of filler in the tower body, the tower body finally enters a cyclone subunit 5 which is the core part of the tower body. Compared with the traditional demister equipment, the demister has good water mist removing effect and can remove liquid drops with smaller particle sizes. No secondary entrainment phenomenon and no corrosion phenomenon to subsequent equipment.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient whirlwind sewage deodorization tower equipment which characterized in that: the device comprises a main tower body, wherein the main tower body is sequentially provided with a gas-liquid mixing unit, an atomization spraying layer unit, a deodorization filler unit, a grid unit and a cyclone subunit from bottom to top; the bottom of the main tower body is provided with an air inlet, and the top of the main tower body is provided with an air outlet; the gas-liquid mixing unit is fixedly arranged on the inner wall of the main tower body through a supporting blind plate and a first supporting girder, and the side wall of the main tower body is provided with an overhaul manhole corresponding to the gas-liquid mixing unit; the atomizing layer spraying unit is fixedly installed on the inner wall of the main tower body through a supporting square pipe, and a first manhole corresponding to the atomizing layer spraying unit is arranged on the side wall of the main tower body; the deodorization filler unit is fixedly arranged on the inner wall of the full-time main tower body through a second supporting girder, and a second manhole corresponding to the deodorization filler unit is arranged on the side wall of the main tower body; grid unit fixed mounting is to main tower body inner wall, and whirlwind subunit installs to grid unit top, and the grid unit is used for playing the bearing effect to the whirlwind subunit, and main tower body lateral wall is equipped with the No. three manholes that correspond with the whirlwind subunit.

2. The high efficiency cyclone sewage deodorizing tower apparatus according to claim 1, wherein: the gas-liquid mixing unit comprises a supporting blind plate, a cyclone and a first supporting girder, wherein the supporting blind plate and the first supporting girder are fixedly mounted on the inner wall of the main tower body, a supporting assembly is formed between the supporting blind plate and the first supporting girder, and the cyclone is arranged between the supporting assemblies.

3. The high efficiency cyclone sewage deodorizing tower apparatus according to claim 1, wherein: the atomization layer spraying unit comprises a mounting sleeve, a plurality of atomization layer pipelines, an atomization nozzle, a supporting square pipe and a fixed supporting plate; an atomizing layer pipeline one end is passed through the installing sleeve and is installed to main tower body lateral wall, and the other end is installed to another lateral wall of main tower body through fixed layer board, and atomizing layer pipeline is equipped with a plurality of atomizing nozzles, and a plurality of support side's pipe is also installed to main tower body inner wall, and support side's pipe is used for providing the holding power to atomizing layer pipeline.

4. The high efficiency cyclone sewage deodorizing tower apparatus according to claim 1, wherein: the deodorization filler unit includes filler body, no. two support girders, support the perforated plate, supports the inner wall of perforated plate fixed mounting to the main tower body, and No. two support girders fixed connection to the main tower body inner wall sets up in the below that supports the perforated plate, provides the support to supporting the perforated plate, and the filler body sets up on supporting the perforated plate.

5. The high efficiency cyclone sewage deodorizing tower apparatus according to claim 1, wherein: the grid unit is in a grid net shape and is used for providing supporting force for the cyclone subunits.

6. The high efficiency cyclone sewage deodorizing tower apparatus according to claim 1, wherein: the cyclone subunit below still is equipped with No. three and supports the girder, and the cyclone subunit includes a plurality of one-level whirlwind son, a plurality of one-level venturi speed increasers, a plurality of second grade whirlwind son, a plurality of second grade venturi speed increasers, and a one-level whirlwind son, a one-level venturi speed increaser, a second grade whirlwind son and a second grade venturi speed increaser from supreme end to end formation defogging subassembly in proper order down.

7. The high efficiency cyclone sewage deodorizing tower apparatus according to claim 3, wherein: the outside of the main tower body is provided with a water source and a circulating pump, and the water source enters the pipeline of the atomizing layer through the pipeline under the action of the circulating pump.

8. The high efficiency cyclone sewage water deodorization tower apparatus as recited in claim 1, wherein: the outside of the main tower body is also provided with a fan, the output end of the fan is connected with the gas outlet through a pipeline, the fan works, negative pressure is formed inside the main tower body, and gas moves from the bottom of the tower to the top of the tower.