Chemical solid residue recycling device

By designing a multi-porous cake-shaped organic adsorbent assembly, the problems of low utilization rate and structural instability of chemical solid slag in adsorption tanks/adsorption towers were solved, achieving more efficient waste sulfuric acid treatment and better structural support.

CN224541034UActive Publication Date: 2026-07-24LIAOCHENG BRITISH ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAOCHENG BRITISH ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-09-03
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, the utilization rate of chemical solid slag in adsorption tanks/adsorption towers is low, and the structure is unstable, which affects its efficiency and uniformity in the adsorption process.

Method used

A multi-porous disc-shaped organic adsorbent assembly is designed, employing an inner and outer nested adsorption cam ring and positioning roller structure, combined with support components, to facilitate installation and replacement, thereby improving the stability and utilization rate of the adsorbent assembly.

Benefits of technology

It improves the uniformity and efficiency of chemical solid slag treatment in adsorption equipment, enhances structural strength and stability, and increases the utilization rate of adsorbent components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to chemical solid waste utilization field, propose a kind of chemical solid slag recycling device, including the organic adsorbent assembly made of solid slag, the organic adsorbent assembly is multiple empty space cake structure, organic adsorbent assembly includes multiple and is nested distribution adsorption cam ring, the inner hole of adsorption cam ring is eccentric hole, the outer wall bottom of adsorption cam ring is provided with annular sink, and the inner hole bottom of adsorption cam ring is provided with positioning ring table.The utility model is installed to adsorption treatment equipment, it is favorable to improve the processing uniformity of organic adsorbent assembly to unit section on waste sulfuric acid, and can be targetedly replaced, it is favorable to improve the utilization of entire organic adsorbent assembly;By changing the relative angle of adjacent layer organic adsorbent assembly, it can provide structural support for the last layer organic adsorbent assembly, and effectively ensure the structural strength and stability of entire organic adsorbent assembly.
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Description

Technical Field

[0001] This utility model belongs to the field of chemical solid waste utilization, and in particular relates to a chemical solid slag recycling and reuse device. Background Technology

[0002] In industrial practice, alkylated high-organic-content waste sulfuric acid can be used to manufacture ammonium sulfate. After the polymerization and hydrolysis stages of the solidification treatment, the resulting solid residue has certain reuse value. Since alkylated waste sulfuric acid contains 20% olefin polymers, after the polymerization addition reaction, it becomes a carbonized polymer. This carbonized polymer has a certain adsorption capacity. To improve its utilization rate in other adsorption process stages, the solid residue needs to be treated before it can be used in adsorption tanks / adsorption towers. Utility Model Content

[0003] This invention addresses the technical problems existing in the solid slag produced by the above-mentioned waste sulfuric acid treatment process, and proposes a chemical solid slag recycling and reuse device that is reasonably designed, easy to use in adsorption tanks / adsorption towers, and has a high comprehensive utilization rate.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: This utility model provides a chemical solid slag recycling and reuse device, including an organic adsorbent assembly made of solid slag. The organic adsorbent assembly has a multi-porous cake-shaped structure. The organic adsorbent assembly includes multiple adsorption cam rings that are nested inside and outside. The inner hole of the adsorption cam ring is an eccentric hole. An annular groove is provided at the bottom of the outer wall of the adsorption cam ring. A positioning ring platform is provided at the bottom of the inner hole of the adsorption cam ring.

[0005] Preferably, each of the adsorption cam rings includes two symmetrically arranged semi-rings, and each semi-ring has two lifting blind holes near its distal end, which are symmetrically arranged on the upper and lower surfaces of the semi-rings.

[0006] Preferably, the upper and lower surfaces of the outermost adsorption cam ring are provided with a plurality of conical holes arranged in a circular array, and the conical holes are used to install positioning rollers.

[0007] Preferably, the positioning roller has a double-conical structure.

[0008] Preferably, the bottom of the organic adsorbent assembly is provided with a support member, which is a groove-shaped structure with the opening facing downwards. The surface of the support member is provided with a number of filter holes, and the interior of the support member is provided with a number of radially distributed reinforcing ribs.

[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows: This utility model provides a chemical solid slag recycling and reuse device. On the one hand, it is easy to install into an adsorption treatment equipment. On the other hand, compared with bulk solid slag, the formed multi-porous cake structure is conducive to improving the uniformity of waste sulfuric acid treatment per unit cross-section by the organic matter adsorbent assembly. The use of a detachable adsorption cam ring allows for targeted replacement, which is conducive to improving the utilization rate of the entire organic matter adsorbent assembly. The organic matter adsorbent assemblies assembled one above the other can provide structural support for the upper layer organic matter adsorbent assembly by changing the relative angle of the adjacent organic matter adsorbent assemblies, which can effectively ensure the structural strength and stability of the entire organic matter adsorbent assembly in the adsorption equipment. Attached Figure Description

[0010] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 A perspective view of a chemical solid slag recycling and reuse device provided in the embodiment; Figure 2 A perspective view of a chemical solid slag recycling and reuse device provided in an embodiment, from another direction; Figure 3 A perspective view of the organic adsorbent assembly and support provided in the embodiment; Figure 4 A top view of the organic adsorbent assembly and support provided in the embodiment; Figure 5 A bottom view of the organic adsorbent assembly and support provided in the embodiment; In the above figures, 1 is the organic adsorbent assembly; 2 is the adsorption cam ring; 21 is the eccentric hole; 22 is the annular settling tank; 23 is the positioning ring platform; 24 is the semi-ring; 25 is the lifting blind hole; 26 is the conical hole; 3 is the positioning roller; 4 is the support component; 41 is the filter hole; and 42 is the reinforcing rib. Detailed Implementation

[0012] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below in conjunction with 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. For ease of description, the terms "upper," "lower," "left," and "right" appearing below only indicate that they correspond to the upper, lower, left, and right directions in the accompanying drawings and do not limit the structure.

[0013] 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.

[0014] Examples, such as Figures 1-5 As shown, this utility model provides a chemical solid slag recycling and reuse device, wherein the solid slag is pressed into a multi-porous cake-like structure by a press. The organic adsorbent assembly 1 provided by this utility model includes multiple adsorption cam rings 2 arranged in a nested pattern. The inner hole of the adsorption cam ring 2 is an eccentric hole 21, and the bottom of the outer wall of the adsorption cam ring 2 is provided with an annular groove 22. The bottom of the inner hole of the adsorption cam ring 2 is provided with a positioning ring platform 23. The eccentric hole 21 of the adsorption cam ring 2 is used to install an adsorption cam ring 2 one size smaller than it. The annular groove 22 and the positioning ring platform 23 cooperate with each other to provide mutual support. At the same time, the bottom of the largest adsorption cam ring 2 may not have an annular groove 22, and the bottom of the smallest adsorption cam ring 2 may not have a positioning ring platform 23, and the inner side of the smallest adsorption cam ring 2 remains hollow. This invention compresses solid slag into a multi-porous cake-like structure, which facilitates its installation in adsorption treatment equipment. Furthermore, compared to bulk solid slag, the formed multi-porous cake-like structure improves the uniformity of waste sulfuric acid treatment per unit cross-section by the organic adsorbent assembly. Additionally, the use of detachable adsorption cam rings 2 allows for targeted replacement, improving the overall utilization rate of the organic adsorbent assembly 1. The sequentially assembled organic adsorbent assemblies 1, besides increasing the adsorption working surface to improve the treatment efficiency of organic matter carried by waste sulfuric acid, also utilize eccentric holes 21 as mounting holes in each layer. By changing the relative angle of adjacent organic adsorbent assemblies 1, structural support can be provided for the upper layer without affecting the rotation adjustment of other adsorption cam rings 2 in the same layer. This effectively ensures the structural strength and stability of the entire organic adsorbent assembly 1 in the adsorption equipment, thus facilitating better adsorption of organic matter in high-organic-content waste sulfuric acid.

[0015] To facilitate the assembly of the adsorption cam ring 2, the adsorption cam ring 2 provided by this utility model includes two symmetrically arranged semi-rings 24. Each semi-ring 24 has two lifting blind holes 25 near its distal end, symmetrically arranged on the upper and lower surfaces of the semi-ring 24. This allows a pair of semi-rings 24 to be assembled into the adsorption equipment sequentially. Furthermore, the arc-shaped inner wall of the eccentric hole 21 allows the semi-rings 24 to pass through a pipe opening smaller than its actual diameter, satisfying the assembly requirements of adsorption cam rings 2 of different diameters without causing severe impact that could affect their use. The lifting blind holes 25 on the semi-rings 24 can serve as lifting nodes, allowing lifting equipment in the workshop or factory area to clamp the lifting fixtures onto the two blind holes 25, facilitating efficient installation of the adsorption cam ring 2 into the adsorption tank / adsorption tower. Moreover, designing the blind holes 25 at the distal end of the eccentric hole 21, i.e., at a position with a larger solid surface, helps ensure the quality of the adsorption cam ring 2 before and after lifting.

[0016] To improve the overall stability of the organic adsorbent assembly 1, this invention provides multiple conical holes 26 arranged in a circular array on the upper and lower surfaces of the outermost adsorption cam ring 2. Positioning rollers 27, which have a double-conical structure, are installed in these conical holes 26 to facilitate quick insertion and positioning with the upper and lower adsorption cam rings 2. By using the positioning rollers 27 and the conical holes 26, the adjacent adsorption cam rings 2 can be positioned. This allows for controlled adjustment of the positions of the eccentric holes 21 in the upper and lower layers during manual assembly of the adsorption cam rings 2, ensuring mutual support between adjacent layers. Furthermore, the smallest eccentric hole 21 can accommodate a portion of the treated liquid, and appropriately adjusting the resistance of waste sulfuric acid passing through the surfaces of different layers of adsorption cam rings 2 helps improve adsorption efficiency.

[0017] To improve the structural stability of the organic adsorbent assembly in the adsorption tank / adsorption tower, the organic adsorbent assembly provided by this invention has a support member 4 at its bottom. The support member 4 has a downward-facing groove-shaped structure, and its surface is provided with a plurality of filter holes 41. The interior of the support member 4 is provided with a plurality of radially distributed reinforcing ribs 42. The support member 4 with the reinforcing ribs 42 structure can achieve high structural strength. Its surface filter holes 41 can accommodate the filtrate, while its groove edges can be used to clamp onto the inner shoulder of the adsorption tank / adsorption tower. The support member 4 constitutes the support for the organic adsorbent assembly 1, which helps to ensure the working performance of the organic adsorbent assembly 1.

[0018] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present 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 the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A chemical solid slag recycling and reuse device, characterized in that, The invention includes an organic adsorbent assembly made of solid slag. The organic adsorbent assembly has a multi-porous cake-like structure and includes multiple adsorption cam rings arranged in a nested manner. The inner hole of the adsorption cam ring is an eccentric hole. The bottom of the outer wall of the adsorption cam ring is provided with an annular groove, and the bottom of the inner hole of the adsorption cam ring is provided with a positioning ring platform.

2. The chemical solid slag recycling and reuse device according to claim 1, characterized in that, Each adsorption cam ring includes two symmetrically arranged semi-rings. Each semi-ring has two lifting blind holes near its distal end. The lifting blind holes are symmetrically arranged on the upper and lower surfaces of the semi-rings.

3. The chemical solid slag recycling and reuse device according to claim 2, characterized in that, The upper and lower surfaces of the outermost adsorption cam ring are provided with multiple conical holes arranged in a circular array, which are used to install positioning rollers.

4. The chemical solid slag recycling and reuse device according to claim 3, characterized in that, The positioning roller has a double-conical structure.

5. A chemical solid slag recycling and reuse device according to claim 4, characterized in that, The bottom of the organic adsorbent assembly is provided with a support member, which is a groove-shaped structure with the opening facing downward. The surface of the support member is provided with a number of filter holes, and the interior of the support member is provided with a number of radially distributed reinforcing ribs.