CN219186409U

CN219186409U - Dioxin waste gas treatment equipment

Info

Publication number: CN219186409U
Application number: CN202320494931.6U
Authority: CN
Inventors: 黄邦武; 黄浩; 丁亮; 黄鸿; 杨晓来; 张成杰; 黄邦文; 李友杰; 谢文静; 黄邦福
Original assignee: Fujian Rexin Environmental Protection Technology Co ltd
Current assignee: Fujian Rexin Environmental Protection Technology Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-06-16
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a dioxin waste gas treatment device in the technical field of incineration waste gas treatment, which comprises an absorption tower, wherein a fixing frame is arranged at the bottom of the absorption tower, an air inlet pipe is communicated with the lower part of the side wall of the absorption tower, a cooling box is fixedly wrapped and arranged outside the air inlet pipe, heat exchange pipes are fixedly arranged on the upper wall and the lower wall of an inner cavity of the cooling box at equal intervals, radiating fins fixedly connected with the heat exchange pipes on the corresponding sides are fixedly arranged on the upper side wall and the lower side wall of the cooling box, a spray frame is fixedly arranged on the side wall of the upper part of the inner cavity of the absorption tower, a water pipe penetrating through the side wall of the absorption tower is connected to the side end of the spray frame, a water pump fixed on the side wall of the fixing frame is connected to the lower part of the water pipe, and through the arrangement of a dust filtering cloth bag, so that the waste gas containing dioxin particles which are not completely treated can be treated by combining various treatments, and the dioxin particles in the waste gas can be removed more effectively, and the popularization of the utility model is facilitated.

Description

Dioxin waste gas treatment equipment

Technical Field

The utility model relates to the technical field of incineration waste gas treatment, in particular to a treatment device for dioxin waste gas.

Background

The waste gas generated during incineration can generate a large amount of dioxin at high temperature, so that the existing treatment means for the waste gas containing dioxin components are single, the treatment effect is not ideal, and the dioxin in the waste gas is difficult to effectively remove.

Based on this, the present utility model has devised a treatment apparatus for dioxin exhaust gas to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the problems that the existing treatment means for waste gas containing dioxin components is single, the treatment effect is not ideal, and the dioxin in the waste gas is difficult to effectively remove.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a treatment facility of dioxin waste gas, includes the absorption tower, the bottom of absorption tower is provided with the mount, the lateral wall lower part intercommunication of absorption tower is provided with the intake pipe, the fixed parcel in the outside of intake pipe is provided with the cooler bin, the equal interval distribution of inner chamber upper and lower wall of cooler bin is fixedly provided with the heat exchange tube fixed connection's of corresponding side fin, the inner chamber upper portion lateral wall of absorption tower is fixedly provided with the spray rack, the lateral end of spray rack is connected with the raceway that runs through in the absorption tower lateral wall, the lower part of raceway is connected with the water pump that is fixed in the mount lateral wall, the lower part fixedly connected with waste liquid case of absorption tower, the inner chamber embedding of waste liquid case is provided with the filter plate, the right side wall lower part of waste liquid case is linked together with the lower extreme of raceway, the fixed dust filter that is provided with in top of absorption tower, the inner chamber top intercommunication of absorption tower is provided with the dust filter tube that runs through to dust filter chamber upper portion, the right side wall of dust filter box is provided with the dust filter tube that is connected with to the dust filter bag.

Preferably, the spray rack is of a three-layer annular pipeline structure, and atomizing spray heads for spraying are densely distributed at the lower part of the spray rack, so that particles in waste gas can be thoroughly wetted and dropped.

Preferably, the heat exchange tube is a U-shaped solid metal column, and the heat exchange tube is wrapped on the outer side of the air inlet tube, so that heat around the air inlet tube can be quickly absorbed and transferred to the radiating fin for radiating.

Preferably, the top of the dust filtering box is of an openable cover structure, so that the maintenance and replacement of the filtering cloth bag are facilitated.

Preferably, the side wall of the waste liquid box is provided with a drain outlet for cleaning and draining, so that the particle waste in the inner cavity of the waste liquid box is conveniently cleaned.

Preferably, the outer sides of the radiating fins are provided with radiating grooves at equal intervals, so that the contact area with air is increased, and the radiating efficiency is improved.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the heat exchange tube and the cooling fin for cooling the waste gas conveyed into the absorption tower are arranged, the temperature of the waste gas is mostly about 200 ℃, the synthesizing efficiency of the dioxin is highest at about 300 ℃, the heat dissipation is improved, the heat accumulation is avoided, and the primary treatment is carried out from the generation source of the dioxin.

(2) According to the utility model, the waste liquid box with built-in filtration is arranged, so that the particulate matter waste water containing dioxin recovered by atomization spraying can be filtered, secondary pollution during spraying is avoided, and blockage of spraying equipment is reduced.

(3) According to the utility model, the dust filtering cloth bag is arranged, so that the waste gas containing the dioxin particles which is not completely treated can be treated, and various treatments are combined for use, so that the dioxin particles in the waste gas can be removed more effectively.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall internal structure of the present utility model;

FIG. 2 is a schematic view of a heat exchange tube and a heat sink according to the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;

fig. 4 is an enlarged view of the portion B of fig. 1 in accordance with the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

the device comprises a 1-absorption tower, a 2-fixing frame, a 3-air inlet pipe, a 4-cooling box, a 5-heat exchange pipe, 6-radiating fins, a 7-spray frame, an 8-water pipe, a 9-water pump, a 10-waste liquid box, an 11-filter plate, a 12-dust filtering box, a 13-dust filtering pipe, a 14-dust filtering cloth bag and a 15-exhaust pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a treatment facility of dioxin waste gas, including absorber 1, the bottom of absorber 1 is provided with mount 2, absorber 1's lateral wall lower part intercommunication is provided with intake pipe 3, the outside fixed parcel of intake pipe 3 is provided with cooling tank 4, cooling tank 4's inner chamber upper and lower wall equal interval distribution is fixed and is provided with heat exchange tube 5, cooling tank 4's upper and lower lateral wall all is fixed and is provided with the fin 6 with corresponding side's heat exchange tube 5 fixed connection, absorber 1's inner chamber upper portion lateral wall is fixed and is provided with spray frame 7, spray frame 7's lateral end is connected with the raceway 8 that runs through in absorber 1 lateral wall, the lower part of raceway 8 is connected with water pump 9 that is fixed in mount 2 lateral walls, absorber 1's lower part fixedly connected with waste liquid case 10, waste liquid case 10's inner chamber embedding is provided with filter plate 11, waste liquid case 10's right side wall lower part is linked together with absorber 8's lower extreme, absorber 1's top is fixedly provided with dust filter case 12, absorber 1's inner chamber top intercommunication is provided with dust filter 13 that runs through to dust filter 13 of dust case 12 inner chamber upper portion, dust filter 13 of right side 12 is connected with dust filter 13, dust filter 13 is connected to dust filter 13 to dust filter bag's upper end.

Wherein, spray rack 7 is the annular pipeline structure of three-layer, and spray rack 7's lower part is densely covered with and is provided with the atomizer 701 that sprays usefulness. Secondly, the heat exchange tube 5 is a U-shaped solid metal column, and the heat exchange tube 5 is wrapped and arranged on the outer side of the air inlet tube 3. Furthermore, the top of the dust filter box 12 is an openable cover structure. Finally, the side wall of the waste liquid tank 10 is provided with a drain outlet for cleaning and draining. The heat radiation grooves 601 are provided at equal intervals on the outer sides of the heat radiation fins 6.

One specific application of this embodiment is: through being provided with many groups of heat exchange tubes 5 in the outside of cooling tank 4, and the inboard of heat exchange tube 5 contacts with the outside of cooling tank 4, when will burn waste gas input intake pipe 3 inner chamber, heat exchange tube 5 can absorb a portion of heat fast, heat transfer to fin 6 dispel the heat, can reduce the temperature of waste gas, when waste gas carries to absorption tower 1 inner chamber lower part, water pump 9 moves, the water extraction of waste liquid case 10 inner chamber, spray water atomizing through spray frame 7, granule in the waste gas is wetted, make the granule drop, liquid flows back to waste liquid case 10 inner chamber from the lower part of absorption tower 1, carry the inner chamber that filters dirt sack 14 to carry out the granule separation by water pump 9 again after the filtration of filter plate 11, the waste gas after the multilayer treatment reaches the inner chamber of filter dirt case 12, discharge from right side blast pipe 15.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The dioxin waste gas treatment equipment comprises an absorption tower (1), and is characterized in that: the bottom of absorption tower (1) is provided with mount (2), the lateral wall lower part intercommunication of absorption tower (1) is provided with intake pipe (3), the outside fixed parcel of intake pipe (3) is provided with cooling tank (4), the equal interval distribution of inner chamber upper and lower wall of cooling tank (4) is fixedly provided with heat exchange tube (5) fixed connection's of corresponding side fin (6) are all fixedly provided with to the upper and lower lateral wall of cooling tank (4), the inner chamber upper portion lateral wall of absorption tower (1) is fixed with spray frame (7), the side of spray frame (7) is connected with raceway (8) that run through in absorption tower (1) lateral wall, the lower part of raceway (8) is connected with water pump (9) that are fixed in mount (2) lateral wall, the lower part fixedly connected with waste liquid case (10) of absorption tower (1), the inner chamber of waste liquid case (10) is provided with filter plate (11), the right side wall lower part of waste liquid case (10) and the lower extreme link to each other with raceway (8), the inner chamber of absorption tower (1) is provided with dust filter plate (12) is run through to dust filter top (12), the right part of the inner cavity of the dust filtering box (12) is provided with a dust filtering cloth bag (14) connected with the upper end of the dust filtering pipe (13) in a direction, and the right side wall of the dust filtering box (12) is communicated with an exhaust pipe (15).

2. A dioxin exhaust gas treatment device as claimed in claim 1, characterized in that: the spray frame (7) is of a three-layer annular pipeline structure, and atomizing spray heads (701) for spraying are densely distributed at the lower part of the spray frame (7).

3. A dioxin exhaust gas treatment device as claimed in claim 1, characterized in that: the heat exchange tube (5) is a U-shaped solid metal column, and the heat exchange tube (5) is wrapped and arranged on the outer side of the air inlet tube (3).

4. A dioxin exhaust gas treatment device as claimed in claim 1, characterized in that: the top of the dust filtering box (12) is an openable cover body structure.

5. A dioxin exhaust gas treatment device as claimed in claim 1, characterized in that: the side wall of the waste liquid box (10) is provided with a sewage outlet for cleaning sewage.

6. A dioxin exhaust gas treatment device as claimed in claim 1, characterized in that: and heat dissipation grooves (601) are formed in the outer side of the heat dissipation fin (6) at equal intervals.