Anti-overflow structure of sludge temporary storage pool
By setting up interfaces, a top plate, and a protective plate structure on the sludge temporary storage tank, combined with lightweight steel composite panels and reinforcing ribs, the overflow problem of the sludge temporary storage tank is solved, achieving convenient installation and efficient sealing, and reducing the risk of environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG QIDIAN RENEWABLE RESOURCES TECHNOLOGY CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-21
AI Technical Summary
The overflow problem of existing sludge temporary storage tanks leads to complicated installation, low disassembly and assembly efficiency, and insufficient sealing, which can easily cause environmental pollution.
It adopts an interface, top plate, and protective plate structure, and is connected by fixing bolts and installed laterally. Combined with lightweight steel composite panels and reinforcing ribs, it can be easily disassembled and assembled and has improved sealing performance. It is also equipped with a liquid level sensor for early warning.
The overflow prevention structure of the sludge temporary storage tank has been improved in terms of ease of operation and sealing, extending its service life and reducing the risk of environmental pollution.
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Figure CN224147904U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sludge treatment technology, specifically to an overflow prevention structure for a sludge temporary storage tank. Background Technology
[0002] Sludge refers to the sediment produced during wastewater treatment, mainly composed of microorganisms, organic matter, inorganic matter, and water. Sludge treatment and disposal are crucial aspects of wastewater treatment, as improper handling can pollute the environment. Sludge treatment typically includes the following steps: Thickening: Removing some of the water from the sludge through gravity settling or mechanical thickening to reduce the volume required for subsequent treatment. Digestion: Decomposing the organic matter in the sludge into stable substances such as methane and carbon dioxide through anaerobic or aerobic digestion. Dewatering: Further removing water from the sludge through mechanical dewatering or natural drying to achieve a certain degree of dryness. Stabilization: Stabilizing harmful substances in the sludge through chemical agents or thermal treatment to reduce their environmental impact. Disposal: Treated sludge can be landfilled, incinerated, composted, or used as building materials. Proper sludge treatment and disposal not only reduce environmental pollution but also enable resource recycling, such as converting sludge into fertilizer or energy. Therefore, sludge management is an important part of the wastewater treatment system. During the sludge treatment process, sludge needs to be placed in a temporary storage tank for processing. Due to abnormal operation of the wastewater treatment system or increased treatment volume, coupled with insufficient wastewater transfer frequency, the temporary storage tank may overflow.
[0003] When dealing with the overflow problem of the temporary storage tank, the overflow problem can be solved by installing a baffle above the temporary storage tank and sealing it with a flange. However, there are also some problems: the installation of the above method is cumbersome, and the multi-bolt horizontal installation method of the flange during operation is limited, which leads to low operation efficiency and cumbersome disassembly and assembly.
[0004] In view of the above, this application is hereby submitted. Utility Model Content
[0005] The purpose of this invention is to provide an overflow prevention structure for a sludge temporary storage tank to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides an overflow prevention structure for a sludge temporary storage tank, including an interface, a top plate, and a protective plate.
[0007] The bottom of the interface is integrally connected to the temporary storage pool body. A top plate is installed on the top surface of the interface. The top plate is located below the top of the interface. An installation groove is opened on the top surface of the top plate. There are installation holes on the outer side of the installation groove. Fixing bolts are screwed into the installation holes. The protective plate is installed and connected to the top plate by fixing bolts. The protective plate is a hollow cylindrical structure.
[0008] In one embodiment, the top surface of the interface has a slot, and the slot has an overall annular structure.
[0009] In one embodiment, a connecting plate is installed on the bottom outer peripheral surface of the protective plate, and an insert plate is installed on the bottom inner peripheral surface of the protective plate. The insert plate is an overall ring structure, and a gap is left between the insert plate and the inner peripheral surface of the protective plate to fit the outer edge of the interface.
[0010] In one embodiment, a sealing gasket is installed between the slot and the insert plate, and a sealing gasket is installed between the top plate and the connecting plate.
[0011] In one embodiment, a positioning block is mounted on the bottom surface of the connecting plate, and a connecting hole is formed on the outer side of the positioning block.
[0012] In one embodiment, the protective plate is made of lightweight steel composite material, with reinforcing ribs arranged in a ring array on its inner wall surface, which improves its service life while maintaining its lightweight function.
[0013] In one embodiment, a liquid level sensor is installed in the inner center of the protective plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. After connecting the connecting plate to the top plate, the positioning block is inserted into the mounting groove, aligning the connecting hole with the mounting hole. Fixing bolts are then inserted into both to complete the fixed installation of the protective plate. The side installation method makes manual disassembly and assembly more convenient, improving the ease of operation. The reinforcement ribs enhance the strength of the protective plate, extending its service life while maintaining its lightweight function. A liquid level sensor provides early warning to prevent overflow from worsening and polluting the working environment.
[0016] 2. By vertically placing the protective plate above the interface, the insert plate is inserted into the slot, and the connecting plate abuts against the top surface of the top plate, thus improving the sealing performance between the protective plate and the interface. Attached Figure Description
[0017] Figure 1 A schematic diagram of the overall structure of an overflow prevention structure for a sludge temporary storage tank;
[0018] Figure 2A detailed breakdown diagram of the components of an overflow prevention structure for a sludge temporary storage tank;
[0019] Figure 3 This is a detailed drawing of a protective plate for an overflow prevention structure in a sludge temporary storage tank.
[0020] In the diagram: 1. Interface; 2. Top plate; 21. Mounting slot; 22. Mounting hole; 23. Fixing bolt; 3. Protective plate; 31. Connecting plate; 32. Insert plate; 33. Positioning block; 34. Connecting hole; 35. Liquid level sensor; 36. Reinforcing rib. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-3 This utility model provides a technical solution including an interface 1, a top plate 2, and a protective plate 3.
[0023] like Figures 1-2 As shown, the bottom of the interface 1 is integrally connected to the temporary storage pool body. A top plate 2 is installed on the top surface of the interface 1. The top plate 2 is located below the top of the interface 1. An installation groove 21 is opened on the top surface of the top plate 2. An installation hole 22 is opened on the outer side of the installation groove 21. A fixing bolt 23 is screwed into the installation hole 22. The protective plate 3 is installed and connected to the top plate 2 by the fixing bolt 23. The protective plate 3 is a hollow cylindrical structure.
[0024] Preferably, in one embodiment, such as Figure 2 As shown, the top surface of the interface 1 has a slot 11, which has an overall annular structure.
[0025] Preferably, in one embodiment, such as Figure 3 As shown, a connecting plate 31 is installed on the bottom outer circumferential surface of the protective plate 3, and an insert plate 32 is installed on the bottom inner circumferential surface of the protective plate 3. The insert plate 32 is an overall ring structure, and there is a gap between the insert plate 32 and the inner circumferential surface of the protective plate 3 to fit the outer edge of the interface 1. During operation, by vertically placing the protective plate 3 above the interface 1, the insert plate 32 is inserted into the slot 11, and the connecting plate 31 abuts against the top surface of the top plate 2, thereby improving the sealing performance between the protective plate 3 and the interface 1.
[0026] Preferably, in one embodiment, a sealing gasket is installed between the slot 11 and the insert plate 32, and a sealing gasket is installed between the top plate 2 and the connecting plate 31, in order to further improve the sealing performance.
[0027] Preferably, in one embodiment, such as Figure 3 As shown, a positioning block 33 is installed on the bottom surface of the connecting plate 31. The positioning block 33 has a connecting hole 34 on its outer side. During operation, after connecting the connecting plate 31 to the top plate 2, the positioning block 33 enters the mounting groove 21, aligning the connecting hole 34 with the mounting hole 22. Fixing bolts 23 are then inserted into both to complete the fixed installation of the protective plate 3. The side installation method makes manual disassembly and assembly more convenient and improves the ease of operation.
[0028] Preferably, in one embodiment, such as Figure 3 As shown, the protective plate 3 is made of lightweight steel composite material, and its inner wall surface is arranged with reinforcing ribs 36 in a ring array. By setting the reinforcing ribs 36, the strength of the protective plate 3 is improved, so that it can improve its service life while maintaining its lightweight function.
[0029] Preferably, in one embodiment, such as Figure 3 As shown, a liquid level sensor 35 is installed in the inner center of the protective plate 3. The purpose of the liquid level sensor 35 is to provide early warning and prevent overflow from worsening and polluting the working environment.
[0030] Working principle:
[0031] By vertically placing the protective plate 3 above the interface 1, inserting the insert plate 32 into the slot 11, and making the connecting plate 31 abut against the top surface of the top plate 2, the sealing performance between the protective plate 3 and the interface 1 is improved. After connecting the connecting plate 31 to the top plate 2, the positioning block 33 enters the mounting groove 21, aligning the connecting hole 34 with the mounting hole 22. The fixing bolt 23 is then inserted into both, completing the fixed installation of the protective plate 3. The side installation method makes manual disassembly and assembly more convenient, improving the ease of operation. The reinforcement rib 36 enhances the strength of the protective plate 3, extending its service life while maintaining its lightweight function. The liquid level sensor 35 provides early warning to prevent overflow from worsening and polluting the working environment.
Claims
1. An overflow prevention structure for a sludge temporary storage tank, comprising an interface (1), a top plate (2), and a protective plate (3), characterized in that: The bottom of the interface (1) is integrally connected to the temporary storage pool body. A top plate (2) is installed on the top surface of the interface (1). The top plate (2) is located below the top of the interface (1). An installation groove (21) is opened on the top surface of the top plate (2). An installation hole (22) is opened on the outer side of the installation groove (21). A fixing bolt (23) is screwed into the installation hole (22). The protective plate (3) is installed and connected to the top plate (2) by the fixing bolt (23). The protective plate (3) is a hollow cylindrical structure.
2. A spill containment structure for a sludge holding tank as defined in claim 1, wherein: The top surface of the interface (1) has a slot, which is an overall annular structure.
3. A spill containment structure for a sludge holding tank as defined in claim 1, wherein: A connecting plate (31) is installed on the bottom outer circumferential surface of the protective plate (3), and an insert plate (32) is installed on the bottom inner circumferential surface of the protective plate (3). The insert plate (32) is a ring structure, and there is a gap between the insert plate (32) and the inner circumferential surface of the protective plate (3) to fit the outer edge of the interface (1).
4. A spill containment structure for a sludge holding tank as defined in claim 2, wherein: A sealing gasket is installed between the slot and the insert plate (32), and a sealing gasket is installed between the top plate (2) and the connecting plate (31).
5. A spill containment structure for a sludge holding tank as defined in claim 4, wherein: A positioning block (33) is installed on the bottom surface of the connecting plate (31), and a connecting hole (34) is provided on the outer side of the positioning block (33).
6. A spill containment structure for a sludge holding tank as defined in claim 1, wherein: The protective plate (3) is made of lightweight steel composite material, and its inner wall surface is arranged with reinforcing ribs (36) in a ring array, which improves its service life while maintaining its lightweight function.
7. A spill containment structure for a sludge holding tank as defined in claim 1, wherein: A liquid level sensor (35) is installed in the inner center of the protective plate (3).