Hydrogen peroxide tail gas vapor distribution device

CN224860353UActive Publication Date: 2026-10-16FUYANG ANGU BOILER PRESSURE VESSEL MFG
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Patent Information

Application Number
CN202522570324.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-16
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中存在的分汽包的支撑架与壳体之间均是采用焊接的方式进行组装,而支撑架与地面直接接触,长时间使用容易出现生锈腐蚀,需要将支撑架切割再焊接,支撑强度发生变化,且操作较为繁琐,操作较为不便的问题,而提出的一种双氧水尾气蒸汽分配装置

Benefits of technology

[0012]与现有技术相比,本实用新型的优点和积极效果在于:

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Abstract

The utility model discloses a hydrogen peroxide exhaust steam distribution device relates to hydrogen peroxide production technical field, including the steam distribution header body, the middle two sides of steam distribution header body's outer surface all are equipped with the limiting sliding slot, the middle two sides of steam distribution header body all are provided with support frame, the upper end fixed connection of support frame has the assembly arc plate, the utility model discloses the setting of limiting sliding slot adopts the mode of sliding and connects, in this way, when the bottom support plate is corroded, can lift up one end of steam distribution header body, can laterally draw out assembly arc plate, carries out the replacement operation, and adopts the screw connection, and the limitation of limiting sliding slot makes assembly arc plate not easy to move, guarantees the stability of connection, through the connection of middle groove and steam distribution header body, carries out secondary reinforcement, guarantees the stability of connection further, and the design is not only more simple to replace, and the strength is invariable after replacing, guarantees the stability of use.
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Description

Technical Field

[0001] This utility model relates to the field of hydrogen peroxide production technology, and in particular to a hydrogen peroxide tail gas steam distribution device. Background Technology

[0002] The production of hydrogen peroxide generates steam-containing exhaust gas (such as in the anthraquinone process, where the exhaust gas emitted after the reaction of hydrogen and oxygen carries a large amount of water vapor). During hydrogen peroxide production, the steam in the exhaust gas needs to be distributed and treated, usually by using a steam distributor. Its core function is to achieve efficient recovery and reasonable distribution of steam and ensure that the exhaust gas meets emission standards. It is a key auxiliary equipment in the hydrogen peroxide production process.

[0003] In the existing technology, the support frame and shell of the steam distributor are assembled by welding. Since the support frame is in direct contact with the ground, it is prone to rust and corrosion after long-term use. The support frame needs to be cut and then welded, which changes the support strength and is cumbersome and inconvenient to operate. Utility Model Content

[0004] The purpose of this utility model is to solve the problems in the existing technology where the support frame and shell of the steam distributor are assembled by welding, and the support frame is in direct contact with the ground. After long-term use, it is prone to rust and corrosion, requiring the support frame to be cut and welded again, which changes the support strength and is cumbersome and inconvenient to operate. Therefore, a hydrogen peroxide tail gas steam distribution device is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a hydrogen peroxide tail gas steam distribution device, comprising a steam distribution drum body, wherein limiting grooves are provided on both sides of the middle portion of the outer surface of the steam distribution drum body, and support frames are provided on both sides of the middle portion of the steam distribution drum body. An assembly arc plate is fixedly connected to the upper end of the support frame, and a central groove is provided in the middle portion of the assembly arc plate. The assembly arc plate is slidably connected to the limiting grooves, and the central groove is slidably connected to the steam distribution drum body. A bottom support plate is fixedly connected to the lower end of the support frame.

[0006] Preferably, an mounting plate is fixedly connected to the outer surface of the steam distributor body and to the upper end of the defined slide groove.

[0007] Preferably, the assembly arc plate is fixedly connected to the mounting plate.

[0008] Preferably, a reinforcing rib is fixedly connected between the upper end of the assembly arc plate and the outer surface of the steam drum body.

[0009] Preferably, the upper end of the steam distributor body is fixedly connected to a connection port.

[0010] Preferably, the lower end of the steam distributor body is fixedly connected to a steam inlet, and a support pad is fixedly connected to the lower end of the steam distributor body on one side of the defined slide groove.

[0011] Preferably, the mounting plate has side mounting grooves on both sides, and a permanent magnet is fixedly connected inside the side mounting groove.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, by setting a limiting groove, a sliding connection is adopted. In this way, when the bottom support plate is corroded, the assembly arc plate can be pulled out laterally by lifting one end of the steam drum body for replacement. The use of threaded connection and limiting groove restricts the assembly arc plate from moving, ensuring connection stability. The connection between the middle groove and the steam drum body provides secondary reinforcement, further ensuring connection stability. At the same time, this design not only makes replacement simple, but also maintains the same strength after replacement, ensuring operational stability. In addition, the limiting groove restricts the position of the assembly arc plate, preventing excessive movement of the assembly arc plate. Together with the middle groove, it facilitates the alignment of the mounting holes between the assembly arc plate and the mounting plate, facilitating installation and fixation.

[0013] 2. In this utility model, the reinforcing ribs are used to increase the support strength of the mounting plate, and together with the support of the assembly arc plate and the steam drum body, the connection stability is ensured. The permanent magnets are used with a magnetic attraction design to magnetically restrain the assembly arc plate when it is connected, so as to prevent the position of the assembly arc plate from moving again after installation, thus facilitating installation. The support pads are used to connect with the jacks to lift one side of the steam drum body, which facilitates the replacement operation and prevents the steam drum body from being squeezed and deformed. Attached Figure Description

[0014] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a hydrogen peroxide tail gas vapor distribution device; Figure 2 An exploded view of a hydrogen peroxide tail gas vapor distribution device is provided for this utility model; Figure 3 A three-dimensional structural diagram of the bottom support plate in a hydrogen peroxide tail gas vapor distribution device is provided for this utility model. Figure 4 This invention provides a three-dimensional structural diagram of the steam distribution drum body in a hydrogen peroxide tail gas steam distribution device.

[0015] Legend: 1. Steam drum body; 2. Connection port; 3. Steam inlet; 4. Mounting plate; 5. Reinforcing rib; 6. Permanent magnet; 7. Limiting groove; 8. Support pad; 9. Assembly arc plate; 10. Support frame; 11. Bottom support plate; 12. Middle groove; 13. Side mounting groove. Detailed Implementation

[0016] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0018] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a hydrogen peroxide tail gas steam distribution device, including a steam distribution drum body 1. The outer surface of the steam distribution drum body 1 has limiting grooves 7 on both sides of the middle part. The middle part of the steam distribution drum body 1 has support frames 10 on both sides. The upper end of the support frame 10 is fixedly connected to an assembly arc plate 9. The middle part of the assembly arc plate 9 has a central groove 12. The assembly arc plate 9 is slidably connected to the limiting grooves 7. The central groove 12 is slidably connected to the steam distribution drum body 1. The lower end of the support frame 10 is fixedly connected to a bottom support plate 11.

[0019] The specific settings and functions of this embodiment are described in detail below. By limiting the sliding groove 7, a sliding connection is used. In this way, when the bottom support plate 11 is corroded, the assembly arc plate 9 can be pulled out laterally by lifting one end of the steam drum body 1 for replacement. The use of threaded connection and the limitation of the sliding groove 7 makes the assembly arc plate 9 difficult to move, ensuring connection stability. The connection between the middle groove 12 and the steam drum body 1 provides secondary reinforcement, further ensuring connection stability. At the same time, this design not only makes replacement simple, but also maintains the same strength after replacement, ensuring stability in use. In addition, the limiting groove 7 can limit the position of the assembly arc plate 9, preventing excessive movement of the assembly arc plate 9. Together with the middle groove 12, it is easy to align the mounting holes between the assembly arc plate 9 and the mounting plate 4, so as to facilitate installation and fixation.

[0020] Example 2: Figure 1 - Figure 4As shown, an mounting plate 4 is fixedly connected to the outer surface of the steam drum body 1 and the upper end of the limiting slide 7. An assembly arc plate 9 is fixedly connected to the mounting plate 4. A reinforcing rib 5 is fixedly connected between the upper end of the assembly arc plate 9 and the outer surface of the steam drum body 1. A connection port 2 is fixedly connected to the upper end of the steam drum body 1. A steam inlet 3 is fixedly connected to the lower end of the steam drum body 1. A support pad 8 is fixedly connected to the lower end of the steam drum body 1 and one side of the limiting slide 7. Side mounting grooves 13 are opened on both sides of the mounting plate 4. A permanent magnet 6 is fixedly connected inside the side mounting grooves 13. The steam inlet 3 is used to connect to the hydrogen peroxide production equipment to introduce steam. The connection port 2 is used to connect to the distribution equipment, such as a condenser and heat exchange components.

[0021] The overall effect of this embodiment is as follows: by setting the reinforcing rib 5, the support strength of the mounting plate 4 is increased. At the same time, in conjunction with the support of the assembly arc plate 9 and the steam drum body 1, the connection stability is ensured. By setting the permanent magnet 6, a magnetic attraction design is adopted, which can magnetically restrict the assembly arc plate 9 when connecting it, so as to prevent the position of the assembly arc plate 9 from moving again after installation, thus facilitating installation. By setting the support pad 8, it is used to connect with the jack to lift one side of the steam drum body 1, which facilitates the replacement operation and prevents the steam drum body 1 from being squeezed and deformed.

[0022] The usage and working principle of this device are as follows: When the bottom support plate 11 needs to be replaced, first remove the bolts, then use a jack to connect the support pad 8 on the corresponding side, and lift the steam drum body 1. It is not necessary to lift it too much, just enough to separate the assembly arc plate 9 from the steam drum body 1. Then remove the bottom support plate 11, and then use the side insertion method to connect the middle groove 12 to the steam drum body 1, and connect the assembly arc plate 9 to the limiting slide 7 until the end of the assembly arc plate 9 contacts the limiting slide 7. The magnetic attraction of the permanent magnet 6 prevents the assembly arc plate 9 from moving. Then retract the jack to connect the assembly arc plate 9 to the limiting slide 7, and then use bolts to install and fix it.

[0023] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A hydrogen peroxide tail gas steam distribution device, comprising a steam distribution drum body (1), characterized in that: The steam drum body (1) has a limiting groove (7) on both sides of the middle part of the outer surface. The steam drum body (1) has a support frame (10) on both sides of the middle part. The upper end of the support frame (10) is fixedly connected to an assembly arc plate (9). The middle part of the assembly arc plate (9) has a central groove (12). The assembly arc plate (9) is slidably connected to the limiting groove (7). The central groove (12) is slidably connected to the steam drum body (1). The lower end of the support frame (10) is fixedly connected to a bottom support plate (11).

2. The hydrogen peroxide tail gas vapor distribution device according to claim 1, characterized in that: An mounting plate (4) is fixedly connected to the outer surface of the steam drum body (1) and to the upper end of the limiting slide (7).

3. The hydrogen peroxide tail gas vapor distribution device according to claim 1, characterized in that: The assembly arc plate (9) is fixedly connected to the mounting plate (4).

4. The hydrogen peroxide tail gas vapor distribution device according to claim 1, characterized in that: The upper end of the assembly arc plate (9) is fixedly connected to the outer surface of the steam drum body (1) with a reinforcing rib (5).

5. The hydrogen peroxide tail gas vapor distribution device according to claim 1, characterized in that: The upper end of the steam drum body (1) is fixedly connected to a connection port (2).

6. The hydrogen peroxide tail gas vapor distribution device according to claim 1, characterized in that: The lower end of the steam distributor body (1) is fixedly connected to a steam inlet (3), and a support pad (8) is fixedly connected to the lower end of the steam distributor body (1) and on one side of the limiting slide groove (7).

7. A hydrogen peroxide tail gas vapor distribution device according to claim 2, characterized in that: The mounting plate (4) has side mounting grooves (13) on both sides, and a permanent magnet (6) is fixedly connected inside the side mounting grooves (13).