CN210874800U

CN210874800U - Waste gas treatment device

Info

Publication number: CN210874800U
Application number: CN201921678667.1U
Authority: CN
Inventors: 冯建平
Original assignee: Jiangsu Laishida Environmental Whole Set Equipment Co ltd
Current assignee: Jiangsu Laishida Environmental Whole Set Equipment Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-30
Anticipated expiration: 2029-10-09

Abstract

The utility model provides a waste gas treatment device, including a plurality of washing towers that spray, still include the active carbon adsorption tower, a plurality of washing towers that spray pass through the tuber pipe and connect active carbon adsorption tower air intake, the active carbon adsorption tower air outlet is connected with medium-pressure air fan and exhaust pipe, wherein, a plurality of washing towers that spray are including the first washing tower and the second washing tower that connect gradually, first washing tower reaches the second washing tower include the tower body and set up in circulation liquid system in the tower body. The embodiment of the utility model provides a set waste gas treatment device to spray and adsorb two parts to effectively solved the problem that has sewage and abandonment active carbon to produce among the exhaust-gas treatment process, and then made waste gas treatment energy-concerving and environment-protective more.

Description

Waste gas treatment device

Technical Field

The utility model relates to a waste treatment technical field particularly, relates to an exhaust treatment device.

Background

Industrial waste gases produced in daily industrial production often include toxic substances and have odors, and these waste gases are not only harmful to human health, but also cause serious air pollution if the waste gases are not properly treated.

In order to remove pollutants from exhaust gases, these toxic gases must be cleaned by exhaust gas treatment equipment so that the pollutant concentration in the exhaust gases is below the emission limits specified by the regulations. However, in the prior art, sewage and waste activated carbon are generated in the process of waste gas treatment, and need to be recycled.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an exhaust treatment device, it is through setting exhaust treatment device to spray and adsorb two parts to effectively solved the problem that has sewage and abandonment active carbon to produce among the exhaust treatment process, and then made exhaust treatment more energy-concerving and environment-protective.

For solving the above-mentioned problem and reaching the effect, the embodiment of the utility model provides an exhaust treatment device, including a plurality of washing towers that spray, still include the active carbon adsorption tower, a plurality of washing towers that spray pass through the tuber pipe and connect active carbon adsorption tower air intake, the active carbon adsorption tower air outlet is connected with medium pressure positive blower and exhaust pipe, wherein, a plurality of washing towers that spray are including the first washing tower and the second washing tower that connect gradually, first washing tower reaches the second washing tower include the tower body and set up in circulating liquid system in the tower body.

Further, circulation liquid system includes circulation tank, spray line and shower nozzle, wherein, circulation tank is provided with circulating pump and medicament jar, be provided with alkali lye chemical in the medicament jar, the shower nozzle is for preventing stifled type spiral shower nozzle, and, the circulating pump entrance is provided with netted filter.

Furthermore, a first liquid removal demister and a second liquid removal demister are respectively arranged in the first washing tower and the second washing tower, and the first liquid removal demister and the second liquid removal demister are respectively positioned on the upper layers of the first washing tower and the second washing tower.

Furthermore, a water drop separator is arranged in the first washing tower and the second washing tower.

Further, anticorrosion linings are arranged in the first washing tower and the second washing tower.

Furthermore, the tower bodies of the first washing tower and the second washing tower are of cylinder body sectional welding structures, reinforcing ribs are arranged on the outer rings of the first washing tower and the second washing tower, and the tower bodies are respectively provided with an access door and an observation hole.

Further, the exhaust pipe is provided with a sampling port.

Further, the first washing tower and the second washing tower are provided with a PH detector interface and an overflow port, wherein an inner insertion pipe inserted into water is arranged in the overflow port.

Further, a steel upright post is arranged outside the air pipe connected with the second washing tower and the activated carbon adsorption tower.

Furthermore, a plurality of feeding ports and discharging ports are arranged on the activated carbon adsorption tower, wherein the feeding ports are arranged in a straight line in a longitudinal mode, and a plurality of water discharging ports are further arranged on the activated carbon adsorption tower.

Further, the first liquid removal demister is a single layer, the second liquid removal demister is a double layer, and the first liquid removal demister and the second liquid removal demister are arranged to form uniform stacking of spherical crown-shaped packing layers.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view showing an overall structure of an exhaust gas treatment device according to an embodiment of the present invention;

fig. 2 is a plan view of an exhaust gas treatment device according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a first scrubber and a second scrubber of an exhaust gas treatment device provided by an embodiment of the present invention;

fig. 4 is a schematic structural diagram illustrating a first liquid removal demister and a second liquid removal demister of an exhaust gas treatment device according to an embodiment of the present invention;

fig. 5 is a schematic view illustrating a working flow of an exhaust gas treatment device according to an embodiment of the present invention;

fig. 6 is a schematic plan view of an activated carbon adsorption tower of an exhaust gas treatment device according to an embodiment of the present invention;

fig. 7 shows a schematic elevation view of an activated carbon adsorption tower of an exhaust gas treatment device according to an embodiment of the present invention.

Description of the main element symbols:

1. an activated carbon adsorption tower; 2. an air duct; 3. an exhaust duct; 4. a first scrubber; 5. a second scrubber; 6. a circulating water tank; 7. a spray head; 8. a first liquid removal demister; 9. a second liquid removal demister; 10. a sampling port; 11. a steel upright post; 12. a medium pressure fan; 13. a feeding port; 14. a discharge port; 15. and a water outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

In view of the problem that current exhaust treatment device has sewage and abandonment active carbon to produce in the exhaust treatment process, the embodiment of the utility model provides an exhaust treatment device, describe below through the embodiment.

As shown in fig. 1, the exhaust gas treatment device disclosed in the present embodiment includes: first scrubbing tower 4, second scrubbing tower 5 and connect through tuber pipe 2 the active carbon adsorption tower 1 of second scrubbing tower 5, the air outlet of active carbon adsorption tower 1 is connected with medium pressure fan 12 and exhaust pipe 3. During daily work, waste gas generated in production is sent into the first washing tower 4 through the air inlet of the first washing tower, and is subjected to spraying and washing treatment through a circulating liquid system arranged in the first washing tower 4. A circulating water tank, a spraying pipeline and a spray head 7 which are connected with the circulating water tank are arranged in the first washing tower 4, a medicament tank is arranged in the circulating water tank, and an alkaline chemical medicament is arranged in the medicament tank and can be fully neutralized with acid gas in the collected waste gas. Then the gas treated by the first washing tower 4 is continuously sent to a second washing tower 5 for secondary spraying treatment. The gas after the two-stage spraying and washing is sent to an activated carbon adsorption tower through an air pipe to be continuously adsorbed, wherein organic matters which are not dissolved in water in the gas after the two-stage spraying and washing are fully absorbed by activated carbon arranged in the activated carbon adsorption tower 5, the gas after the absorption and treatment fully meets the emission standard, and the gas can be discharged into the atmosphere through a medium pressure fan and an exhaust pipe which are connected to an air outlet of the activated carbon adsorption tower 5.

In this embodiment, the first washing tower 4 and the second washing tower 5 adopt a structure of cylinder sectional welding, the shell of the first washing tower adopts an integral plastic welding process, and the outer ring of the first washing tower is provided with reinforcing ribs, so that the appearance is attractive and elegant, and the connection strength and the corrosion resistance can be guaranteed. The tower body sides of the first washing tower 4 and the second washing tower 5 are also provided with necessary access doors and observation holes, for example, the maintenance is convenient. The spray head of the spray pipeline in the circulating liquid system adopts an anti-blocking spiral nozzle, the spray pipeline is made of polypropylene, and a mesh filter is further arranged at the inlet of the circulating pump to prevent impurities from entering and damaging the circulating pump and blocking the nozzle in order to ensure the normal operation of the spray pipeline.

As shown in FIG. 4, the liquid removal demister respectively arranged in the first washing tower 4 and the second washing tower 5 can stack the spherical crown-shaped packing layers uniformly, the structure is simple to manufacture and convenient to install, and the demisting and liquid removal effects are found to be optimal after long-term use, so that the problem of mist throwing or liquid stagnation of the purification tower can be solved well.

Because the long-term treatment acid waste gas, first scrubbing tower 4 reaches the inside anticorrosive inside lining that all is provided with of second scrubbing tower 5, in view of operational environment, its tower body outside also adopts anti-aging, corrosion-resistant material to protect.

As shown in fig. 1, a sampling port is disposed on a side surface of the exhaust pipe 3, so that a worker can perform periodic sampling detection on the discharged gas to monitor the working effect of the exhaust gas treatment device. In addition, the air duct connecting the second scrubber 5 and the activated carbon adsorption tower 1 has a large volume, and a steel column is disposed outside the air duct to support the air duct in view of safety.

As shown in fig. 6 and 7, in the waste gas treatment device provided in this embodiment, the activated carbon adsorption tower 1 is provided with a plurality of material inlets 13 and material outlets 14, wherein the plurality of material inlets 13 are arranged in a row, so that the staff can periodically detect the amount of the activated carbon stored therein to replenish the activated carbon at a proper time, and if the activated carbon changes in performance and needs to be discharged, the activated carbon is removed from the material outlet 14. In addition, the activated carbon adsorption tower 1 is also provided with a plurality of water outlets 15 for discharging liquid in the tower. In the work, because the separation of the spraying treatment function and the adsorption treatment function is realized, the loss of the active carbon is obviously reduced, and in the working chamber, the circulating liquid system can recycle the generated sewage.

Based on above-mentioned analysis can know, compare with the exhaust treatment device among the prior art, the embodiment of the utility model provides an exhaust treatment device sets to and sprays and adsorb two parts to effectively solved the problem that has sewage and abandonment active carbon to produce among the exhaust treatment process, and then made exhaust treatment energy-concerving and environment-protective more.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the present invention. Are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a waste gas treatment device, includes a plurality of scrubbing towers that spray, its characterized in that still includes active carbon adsorption tower (1), a plurality of scrubbing towers that spray pass through tuber pipe (2) and connect active carbon adsorption tower (1) air intake, active carbon adsorption tower (1) air outlet is connected with well pressure fan (12) and exhaust pipe (3), wherein, a plurality of scrubbing towers that spray are including first scrubbing tower (4) and second scrubbing tower (5) that connect gradually, first scrubbing tower (4) reach second scrubbing tower (5) include the tower body and set up in circulating fluid system in the tower body.

2. The exhaust gas treatment device according to claim 1, wherein the circulation liquid system comprises a circulation water tank (6), a spraying pipeline and a spray head (7), wherein the circulation water tank (6) is provided with a circulation pump and a chemical tank, the chemical tank is provided with an alkali liquid chemical, the spray head (7) is an anti-blocking spiral spray head, and a mesh filter is arranged at an inlet of the circulation pump.

3. The exhaust gas treatment device according to claim 1, wherein a first liquid removal demister (8) and a second liquid removal demister (9) are provided in the first washing tower (4) and the second washing tower (5), respectively, and the first liquid removal demister (8) and the second liquid removal demister (9) are provided in an upper layer of the first washing tower (4) and the second washing tower (5), respectively.

4. An exhaust gas treatment device according to claim 1, characterized in that water droplet separators are provided in the first scrubber tower (4) and the second scrubber tower (5).

5. An exhaust gas treatment device according to claim 1, characterized in that an anticorrosive lining is provided inside the first scrubber tower (4) and the second scrubber tower (5).

6. The exhaust gas treatment device according to claim 1, wherein the tower bodies of the first washing tower (4) and the second washing tower (5) are of a cylinder sectional welding structure, the outer ring of the tower body is provided with reinforcing ribs, and the tower bodies are respectively provided with an access door and an observation hole.

7. Exhaust gas treatment device according to claim 1, characterized in that the exhaust duct (3) is provided with a sampling opening (10).

8. The exhaust gas treatment device according to claim 1, wherein the first scrubber tower (4) and the second scrubber tower (5) are provided with a PH probe interface and an overflow, wherein an internal insertion tube is provided in the overflow.

9. The exhaust gas treatment device according to claim 1, wherein the air pipe connecting the second scrubber tower (5) and the activated carbon adsorption tower (1) is externally provided with a steel upright (11).

10. The waste gas treatment device according to claim 1, wherein the activated carbon adsorption tower (1) is provided with a plurality of feeding ports (13) and discharging ports (14), wherein the feeding ports (13) are arranged in a straight line, and the activated carbon adsorption tower (1) is further provided with a plurality of water discharging ports (15).

11. The exhaust gas treatment device according to claim 3, wherein the first demister (8) is a single layer, the second demister (9) is a double layer, and the first demister (8) and the second demister (9) are arranged so that spherical crown packing layers are stacked uniformly.