A catalyst pipeline and tail gas treatment equipment for tail gas treatment

CN224793245UActive Publication Date: 2026-09-25BEIJING AVIATION FEIFANG MACHINERY EQUIP FACTORY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522075315.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-09-25
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0005]鉴于上述的分析,本实用新型旨在提供一种用于尾气处理的催化剂管路及尾气处理设备,用以解决现有技术中催化剂模块更换费时费力从而影响尾气处理效率的问题

Benefits of technology

[0019]与现有技术相比,本实用新型至少可实现如下有益效果之一:

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224793245U_ABST
    Figure CN224793245U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of catalyst pipeline and tail gas treatment equipment for tail gas treatment, belong to waste gas treatment technical field, to solve the problem of existing technology in catalyst module replacement time-consuming and labor-consuming thereby affecting tail gas treatment efficiency. The catalyst pipeline of the present application includes installation top plate, installation bottom plate, side plate clamping groove and installation side plate;The top end of side plate clamping groove is fixedly connected with installation top plate, the bottom end of side plate clamping groove is fixedly connected with installation bottom plate, installation side plate is inserted into side plate clamping groove and is detachably connected with side plate clamping groove;Installation top plate, installation bottom and installation side plate are formed into catalyst module containing pipe, and catalyst module is placed in catalyst module containing pipe. The utility model can be used for tail gas treatment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of waste gas treatment technology, and in particular relates to a catalyst pipeline and waste gas treatment equipment for tail gas treatment. Background Technology

[0002] Industrial equipment generates pollutants during combustion, which impacts the surrounding environment. In such cases, installing a catalyst in the exhaust pipe can reduce the content of pollutants such as nitrogen oxides and hydrocarbons in the exhaust gas.

[0003] Because the performance of catalysts degrades over long-term use, they need to be replaced periodically.

[0004] Currently, the catalyst module is directly installed between two adjacent exhaust gas treatment pipelines via a mounting bracket. One end of the bracket is detachably and fixedly connected to the preceding exhaust gas treatment pipeline, while the other end is detachably connected to the following exhaust gas treatment pipeline. However, during disassembly and assembly, the mounting bracket and catalyst module as a whole need to be removed from between the two exhaust gas treatment pipelines, and reassembly is required after replacing the catalyst module. This process is time-consuming and labor-intensive, significantly impacting exhaust gas treatment efficiency. Utility Model Content

[0005] Based on the above analysis, this utility model aims to provide a catalyst pipeline and exhaust gas treatment equipment for exhaust gas treatment, so as to solve the problem that the replacement of catalyst modules in the prior art is time-consuming and laborious, thus affecting the exhaust gas treatment efficiency.

[0006] The purpose of this utility model is mainly achieved through the following technical solutions.

[0007] This utility model provides a catalyst pipeline for exhaust gas treatment, including a mounting top plate, a mounting bottom plate, a side plate slot, and a mounting side plate;

[0008] The top end of the side panel slot is fixedly connected to the mounting top plate, and the bottom end of the side panel slot is fixedly connected to the mounting base plate. The mounting side plate is inserted into the side panel slot and is detachably connected to the side panel slot.

[0009] The top plate, bottom plate, and side plate together form a catalyst module housing tube, and the catalyst module is placed inside the catalyst module housing tube.

[0010] Furthermore, the mounting side panel includes a vertical plate and a horizontal plate connected to the vertical plate. The vertical plate is inserted into a side slot, and the horizontal plate at least covers the gap between the mounting top plate and the mounting side panel.

[0011] Furthermore, the mounting base plate includes a base plate body, a support plate, and a sliding assembly. The support plate is slidably connected to the base plate body through the sliding assembly, and the sliding direction of the support plate is perpendicular to the plane of the mounting side plate.

[0012] Furthermore, the sliding assembly includes a slide rail and a slide groove. The slide rail is disposed on the support plate, and the slide groove is disposed on the base plate. The slide rail is inserted into the slide groove.

[0013] Furthermore, the catalyst pipeline also includes an insulation sleeve, which is fitted onto the outer wall of the catalyst module receiving tube.

[0014] Furthermore, the insulation sleeve includes an insulation layer and a fixing plate, with the two ends of the insulation layer being detachably and fixedly connected by the fixing plate.

[0015] The present invention also provides an exhaust gas treatment device, including a first treatment pipeline, a second treatment pipeline, and the catalyst pipeline for exhaust gas treatment, wherein the first treatment pipeline, the catalyst pipeline, and the second treatment pipeline are connected in sequence.

[0016] Furthermore, the exhaust gas treatment equipment also includes a first connecting component and a second connecting component. The first treatment pipeline and the catalyst pipeline are detachably and fixedly connected through the first connecting component, and the catalyst pipeline and the second treatment pipeline are detachably and fixedly connected through the second connecting component.

[0017] Furthermore, the first connecting assembly includes a first front flange, a first rear flange, and a first connecting rod. The first front flange is fixedly connected to the first processing pipeline, and the first rear flange is fixedly connected to one end of the mounting top plate, one end of the mounting bottom plate, and one end of the side plate slot, respectively. The first front flange and the first rear flange are detachably fixedly connected through the first connecting rod.

[0018] Furthermore, the second connecting assembly includes a second front flange, a second rear flange, and a second connecting rod. The second front flange is fixedly connected to the other end of the mounting top plate, the other end of the mounting bottom plate, and the other end of the side plate slot, respectively. The second rear flange is fixedly connected to the second processing pipeline. The second front flange and the second rear flange are detachably fixedly connected through the second connecting rod.

[0019] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:

[0020] A) The catalyst pipeline for exhaust gas treatment provided by this utility model allows the catalyst module to be removed from the catalyst module receiving tube by simply pulling out the mounting side plate from the side plate slot when the catalyst module needs to be replaced, without disassembling the mounting top plate, mounting bottom plate, and side plate slot. The maximum handling weight during the disassembly process only needs to consider the weight of the catalyst module itself. It can be operated by a single person, and the operation is simple and fast, reducing the time and labor costs of catalyst module replacement, thereby greatly improving the efficiency of exhaust gas treatment.

[0021] B) In the catalyst pipeline for exhaust gas treatment provided by this utility model, the mounting side plate includes a vertical plate and a horizontal plate connected to the vertical plate. The vertical plate is inserted into the side slot, and the horizontal plate at least covers the gap between the mounting top plate and the mounting side plate, thereby improving the sealing between the mounting side plate and the mounting top plate.

[0022] C) In the catalyst pipeline for exhaust gas treatment provided by this utility model, the mounting base plate includes a base plate body, a support plate, and a sliding assembly. The support plate is slidably connected to the base plate body through the sliding assembly, and the sliding direction of the support plate is perpendicular to the plane of the mounting side plate. In this way, the sliding of the support plate can support and guide the removal of the catalyst module, thereby making it easier to remove the catalyst module from the catalyst module receiving tube.

[0023] D) In ​​the catalyst pipeline for exhaust gas treatment provided by this utility model, the two ends of the insulation layer are detachably and fixedly connected by fixing plates to form an insulation sleeve structure. With the above-mentioned insulation sleeve structure, when the catalyst module needs to be replaced, the fixing plate can be separated from one end of the insulation layer, and then the insulation sleeve can be removed from the outer wall of the catalyst module receiving tube to facilitate the subsequent replacement process. In addition, after the exhaust gas treatment is completed, removing the insulation sleeve can also improve the heat dissipation of the catalyst module.

[0024] In this invention, the above-described technical solutions can be combined with each other to achieve more preferred combinations. Other features and advantages of this invention will be set forth in the following description, and some advantages may become apparent from the description or be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the embodiments described and the accompanying drawings, which are particularly pointed out. Attached Figure Description

[0025] The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Throughout the drawings, the same reference numerals denote the same parts.

[0026] Figure 1 This is a schematic diagram of the catalyst pipeline for exhaust gas treatment provided in Embodiment 1 of this utility model;

[0027] Figure 2 This is a schematic diagram of the internal structure of the catalyst pipeline for exhaust gas treatment provided in Embodiment 1 of this utility model;

[0028] Figure 3 This is a schematic diagram of a catalyst pipeline for exhaust gas treatment with an insulation sleeve provided in Embodiment 1 of this utility model.

[0029] Figure label:

[0030] 1-Base plate substrate; 2-Insulation layer; 3-Fixing plate; 4-Catalyst module; 5-Mounting side plate; 6-Side plate slot; 7-Support plate; 8-Slide rail; 9-Mounting top plate. Detailed Implementation

[0031] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which constitute a part of the present invention and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not intended to limit the scope of the present invention.

[0032] Example 1

[0033] This embodiment provides a catalyst pipeline for exhaust gas treatment; see [link / reference] Figures 1 to 2 The device includes a top mounting plate 9, a bottom mounting plate, a side plate slot 6, and a side mounting plate 5. The top end of the side plate slot 6 is fixedly connected to the top mounting plate 9, and the bottom end of the side plate slot 6 is fixedly connected to the bottom mounting plate. The side mounting plate 5 is inserted into the side plate slot 6 and is detachably connected to the side plate slot 6. The top mounting plate 9, the bottom mounting plate, and the side mounting plate 5 constitute a catalyst module receiving tube, and the catalyst module 4 is placed in the catalyst module receiving tube.

[0034] It should be noted that in order to enable the insertion of the side panel 5, the side panel slot 6 includes two side slots and one bottom slot, which together form a U-shape.

[0035] Compared with the prior art, the catalyst pipeline for exhaust gas treatment provided in this embodiment allows the catalyst module 4 to be removed from the catalyst module receiving tube by simply pulling out the mounting side plate 5 from the side plate slot 6 when the catalyst module 4 needs to be replaced, without disassembling the mounting top plate 9, mounting bottom plate and side plate slot 6. The maximum handling weight during the disassembly process only needs to consider the weight of the catalyst module 4 itself. It can be operated by a single person, and the operation is simple and fast, reducing the time and labor cost of replacing the catalyst module 4, thereby greatly improving the efficiency of exhaust gas treatment.

[0036] Considering that proper sealing is also required for the installation of catalyst module 4, in order to improve the sealing between the mounting side plate 5 and the mounting top plate 9, the structure of the mounting side plate 5 includes a vertical plate and a horizontal plate connected to the vertical plate. The vertical plate is inserted into the side slot, and the horizontal plate at least covers the gap between the mounting top plate 9 and the mounting side plate 5. That is to say, the cross-sectional shape of the mounting side plate 5 is an inverted L-shape.

[0037] To facilitate the removal of catalyst module 4 from the catalyst receiving tube, the mounting base structure specifically includes a base plate substrate 1, a support plate 7, and a sliding assembly. The support plate 7 is slidably connected to the base plate substrate 1 via the sliding assembly, and the sliding direction of the support plate 7 is perpendicular to the plane of the mounting side plate 5. This allows the sliding of the support plate 7 to support and guide the removal of catalyst module 4, thus making it easier to remove the catalyst module 4 from the catalyst receiving tube.

[0038] For example, the structure of the sliding component includes a slide rail 8 and a slide groove. The slide rail 8 is disposed on the support plate 7, and the slide groove is disposed on the base plate 1. The slide rail 8 is inserted into the slide groove.

[0039] Considering that the catalyst in catalyst module 4 only has catalytic function at a specific temperature, in order to ensure the temperature in the catalyst pipeline, the catalyst pipeline used for exhaust gas treatment also includes an insulation jacket, see [link to relevant documentation]. Figure 3 An insulation sleeve is fitted onto the outer wall of the catalyst module housing tube to improve the insulation performance of the catalyst module housing tube.

[0040] For example, the insulation sleeve includes an insulation layer 2 and a fixing plate 3. The two ends of the insulation layer 2 are detachably and fixedly connected by the fixing plate 3 to form the structure of the insulation sleeve. With the above-described structure, when the catalyst module 4 needs to be replaced, the fixing plate 3 can be separated from one end of the insulation layer 2, and the insulation sleeve can be removed from the outer wall of the catalyst module receiving tube to facilitate the subsequent replacement process. In addition, after the exhaust gas treatment is completed, removing the insulation sleeve can also improve the heat dissipation of the catalyst module 4.

[0041] Example 2

[0042] This embodiment provides an exhaust gas treatment device, including a first treatment pipeline, a second treatment pipeline, and a catalyst pipeline for exhaust gas treatment provided in Embodiment 1. The first treatment pipeline, the catalyst pipeline, and the second treatment pipeline are connected in sequence.

[0043] Compared with the prior art, the beneficial effects of the exhaust gas treatment equipment provided in this embodiment are basically the same as those of the catalyst pipeline for exhaust gas treatment provided in Embodiment 1, and will not be described in detail here.

[0044] It is understood that, in order to facilitate the connection of the first treatment pipeline, the catalyst pipeline and the second treatment pipeline, the exhaust gas treatment equipment also includes a first connecting component and a second connecting component. The first treatment pipeline and the catalyst pipeline are detachably and fixedly connected through the first connecting component, and the catalyst pipeline and the second treatment pipeline are detachably and fixedly connected through the second connecting component.

[0045] Specifically, the structure of the first connecting assembly includes a first front flange, a first rear flange, and a first connecting rod (e.g., a connecting bolt). The first front flange is fixedly connected to the first processing pipeline. The first rear flange is fixedly connected to one end of the mounting top plate, one end of the mounting bottom plate, and one end of the side plate slot, respectively. The first front flange and the first rear flange are detachably fixedly connected by the first connecting rod.

[0046] Specifically, the structure of the second connecting assembly includes a second front flange, a second rear flange, and a second connecting rod (e.g., a connecting bolt). The second front flange is fixedly connected to the other end of the mounting top plate, the other end of the mounting bottom plate, and the other end of the side plate slot, respectively. The second rear flange is fixedly connected to the second processing pipeline. The second front flange and the second rear flange are detachably fixedly connected by the second connecting rod.

[0047] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A catalyst pipeline for exhaust gas treatment, characterized in that, This includes mounting the top plate, mounting the bottom plate, side plate slots, and mounting the side plates; The top end of the side plate slot is fixedly connected to the mounting top plate, the bottom end of the side plate slot is fixedly connected to the mounting bottom plate, and the mounting side plate is inserted into the side plate slot and detachably connected to the side plate slot. The mounting top plate, mounting bottom plate, and mounting side plate constitute a catalyst module receiving tube, and the catalyst module is placed in the catalyst module receiving tube.

2. The catalyst pipeline for exhaust gas treatment according to claim 1, characterized in that, The mounting side plate includes a vertical plate and a horizontal plate connected to the vertical plate. The vertical plate is inserted into a side slot, and the horizontal plate at least covers the gap between the mounting top plate and the mounting side plate.

3. The catalyst pipeline for exhaust gas treatment according to claim 1, characterized in that, The mounting base plate includes a base plate body, a support plate, and a sliding assembly. The support plate is slidably connected to the base plate body through the sliding assembly, and the sliding direction of the support plate is perpendicular to the plane of the mounting side plate.

4. The catalyst pipeline for exhaust gas treatment according to claim 3, characterized in that, The sliding assembly includes a slide rail and a slide groove. The slide rail is disposed on a support plate, and the slide groove is disposed on a base plate. The slide rail is inserted into the slide groove.

5. The catalyst pipeline for exhaust gas treatment according to claim 1, characterized in that, The catalyst pipeline also includes an insulation sleeve, which is fitted onto the outer wall of the catalyst module receiving tube.

6. The catalyst pipeline for exhaust gas treatment according to claim 5, characterized in that, The insulation sleeve includes an insulation layer and a fixing plate, and the two ends of the insulation layer are detachably and fixedly connected by the fixing plate.

7. A tail gas treatment device, characterized in that, It includes a first treatment pipeline, a second treatment pipeline, and a catalyst pipeline for exhaust gas treatment as described in any one of claims 1 to 6, wherein the first treatment pipeline, the catalyst pipeline, and the second treatment pipeline are connected in sequence.

8. The exhaust gas treatment equipment according to claim 7, characterized in that, The exhaust gas treatment equipment further includes a first connecting component and a second connecting component. The first treatment pipeline and the catalyst pipeline are detachably and fixedly connected through the first connecting component, and the catalyst pipeline and the second treatment pipeline are detachably and fixedly connected through the second connecting component.

9. The exhaust gas treatment equipment according to claim 8, characterized in that, The first connecting assembly includes a first front flange, a first rear flange, and a first connecting rod. The first front flange is fixedly connected to the first processing pipeline, and the first rear flange is fixedly connected to one end of the mounting top plate, one end of the mounting bottom plate, and one end of the side plate slot. The first front flange and the first rear flange are detachably fixedly connected by the first connecting rod.

10. The exhaust gas treatment equipment according to claim 9, characterized in that, The second connecting assembly includes a second front flange, a second rear flange, and a second connecting rod. The second front flange is fixedly connected to the other end of the mounting top plate, the other end of the mounting bottom plate, and the other end of the side plate slot, respectively. The second rear flange is fixedly connected to the second processing pipeline. The second front flange and the second rear flange are detachably fixedly connected by the second connecting rod.