High-strength cold-resistant heat preservation device at top of sewage treatment equipment

By combining the agitator, flocculation mixer and sludge scraper bracket and the top beam of the pool body on the top of the sewage treatment equipment, a cold-resistant insulation device is designed, which solves the problems of long insulation construction cycle and poor effect in high-cold environments, and achieves efficient and simplified construction and convenient maintenance.

CN223225884UActive Publication Date: 2025-08-15CHINA RAILWAY ENVIRONMENTAL TECH ENG CO LTD
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Patent Information

Application Number
CN202422461105.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-15
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The existing sewage treatment equipment has a long construction cycle, complex process, poor insulation effect, and difficult to replace after the heat-trapping belt is damaged, which poses safety hazards.

Method used

A high-strength cold-resistant insulation device on the top of the sewage treatment equipment is designed, and agitator, flocculation stirrer and sludge scraper bracket in the sewage treatment tank are combined with the support beam on the top of the tank body. Multi-special high-strength cold-resistant insulation modules are set up, including lower insulation cotton, heat ties and upper insulation cotton. The heat ties are used to simplify the construction process and improve the insulation effect.

Benefits of technology

It achieves efficient insulation on the top of the sewage treatment equipment in high-altitude environments, shortens the construction cycle, simplifies the construction process, improves the insulation effect, and facilitates the replacement and maintenance of the heat-trapping belt, reducing safety hazards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223225884U_ABST
Patent Text Reader

Abstract

The utility model discloses a sewage treatment equipment top high-strength cold-resistant thermal insulation device, which comprises a sewage treatment tank body and a plurality of thermal insulation modules, a support platform is arranged at the top in the sewage treatment tank body, and the support platform comprises a coagulation stirrer support, a flocculation stirrer support, a mud scraper support and a tank body top support beam; the multiple heat preservation modules are fixed to the supporting platform, each heat preservation module comprises a heat preservation box body and a heat preservation box cover plate, lower heat preservation cotton, a heat tracing band and upper heat preservation cotton are sequentially arranged in the heat preservation box body from bottom to top, and the heat preservation box cover plate is arranged on the heat preservation box body. According to the high-strength cold-resistant heat preservation device, the heat preservation effect of sewage treatment equipment is improved, and the problems that the heat preservation construction period of the top of a pool body of the sewage treatment equipment is long and the construction process is complex in a high and cold environment are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a high-strength cold-resistant thermal insulation device on the top of sewage treatment equipment. Background Art

[0002] Currently, a double-layer paving method is generally used for insulation of open-top sewage treatment equipment used in high-cold environments. The first layer uses the agitator mounting bracket and the top support beam of the tank body to lay glass grilles or steel grilles. The heating tape is then laid on the basis of the first layer. The laying position of the heating tape must avoid load-bearing areas, dosing areas, manual maintenance channels, etc. The second layer is laid on the top of the grille and the heating tape with waterproof insulation cotton or waterproof insulation board. There are several disadvantages to the above-mentioned laying method. First, the grille and insulation board need to be customized, and the customization cycle is long. Second, the multi-layer laying construction cannot be carried out at the same time and must be carried out strictly according to the construction process, which has a long installation cycle. Third, the heating tape is unevenly laid, and the overall insulation effect is poor. Fourth, it is difficult to replace the damaged heating tape, which affects the use of the equipment. Fifth, it is difficult to detect damaged grilles, which poses a safety hazard. Utility Model Content

[0003] The purpose of the utility model is to provide a high-strength cold-resistant insulation device for the top of a sewage treatment equipment to solve the problems raised in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides a high-strength, cold-resistant insulation device for the top of a sewage treatment equipment, comprising a sewage treatment tank body and a plurality of insulation modules, a support platform is provided on the top of the sewage treatment tank body, the support platform comprises a coagulation agitator bracket, a flocculation agitator bracket, a scraper bracket and a tank body top support beam, the coagulation agitator bracket, the flocculation agitator bracket and the scraper bracket are respectively connected to the inner wall of the sewage treatment tank body, the tank body top support beam is connected to the inner wall of the sewage treatment tank body and each bracket; a plurality of the insulation modules are arranged on the support platform, each of the insulation modules comprises an insulation box body and an insulation box cover, the insulation box body is provided with lower insulation cotton, heating tape and upper insulation cotton from bottom to top, and the insulation box cover is arranged on the insulation box body.

[0005] Furthermore, a support plate connected to the inner wall of the insulation box body is provided in the insulation box body and above the lower insulation cotton, a heating tape protective cover is provided on the support plate, and the heating tape is provided in the heating tape protective cover.

[0006] Furthermore, waterproof connection heads are respectively provided at both ends of the heating cable protective cover, and the waterproof connection heads are provided through the insulation box body.

[0007] Furthermore, the coagulation agitator bracket, the flocculation agitator bracket and the scraper bracket are respectively connected to the inner wall of the sewage treatment tank body through supporting angle steels and bolts, and the top support beam of the tank body is connected to the inner wall of the sewage treatment tank body and each bracket through bolts.

[0008] Furthermore, a handle is provided on the insulation box cover; the insulation box cover is connected and fixed to the nuts on the insulation box body by screws.

[0009] Furthermore, a tank step is provided on one side of the sewage treatment tank.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] The utility model is a high-strength cold-resistant insulation device for the top of the sewage treatment equipment. As an insulation technology for sewage treatment equipment in cold environments, the insulation device can bear a certain weight per square meter and play a good insulation role for the top of the sewage treatment process section tank. The utility model utilizes the arrangement of the agitator mounting bracket, the scraper bracket and the tank top support beam in the sewage treatment tank to design an insulation module of appropriate size, and then realizes a high-strength cold-resistant insulation device for the top of the sewage treatment equipment by combining the high-strength cold-resistant insulation grid module with the bracket and the tank top support beam of multiple specifications; it not only improves the insulation effect of the sewage treatment equipment, but also solves the problem of long insulation construction period and complicated construction process for the top of the tank of the sewage treatment equipment in cold environments.

[0012] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a structural diagram of a high-strength cold-resistant insulation device on the top of a sewage treatment equipment of the utility model;

[0015] Figure 2 yes Figure 1 A schematic diagram showing a portion of the internal structure of the high-strength cold-resistant thermal insulation device;

[0016] Figure 3 It is an exploded view of the insulation module of the utility model;

[0017] Among them, 1-sewage treatment tank body; 1.2-coagulation agitator bracket; 1.3-flocculation agitator bracket; 1.4-sludge scraper bracket; 1.5-support angle steel; 1.6-tank top support beam; 2-insulation module; 2.1-insulation box body; 2.2-lower insulation cotton; 2.3-support plate; 2.4-heating belt; 2.5-upper insulation cotton; 2.6-insulation box cover; 2.7-heating belt protective cover; 2.8-waterproof terminal; 2.9-screw; 2.10-nut; 3-tank body step. DETAILED DESCRIPTION

[0018] The following is a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.

[0019] See also Figures 1 to 3 This embodiment provides a high-strength cold-resistant insulation device for the top of a sewage treatment equipment, including a sewage treatment tank body 1 and multiple, the specific structure is as follows:

[0020] A support platform is provided at the top of the sewage treatment tank body 1. This support platform is composed of a coagulation agitator bracket 1.2, a flocculation agitator bracket 1.3, a sludge scraper bracket 1.4, and a tank body top support beam 1.6, which are arranged inside the tank body. The coagulation agitator bracket 1.2, the flocculation agitator bracket 1.3, and the sludge scraper bracket 1.4 are connected to the inner wall of the sewage treatment tank body 1 via support angle steels 1.5 and bolts. The tank body top support beam 1.6 is connected to the inner wall of the sewage treatment tank body 1 and each bracket via bolts. Multiple insulation modules 2 are fixed to the support platform. Each insulation module 2 includes an insulation box body 2.1 and an insulation box cover 2.6. The insulation box body 2.1 is provided with a lower insulation cotton 2.2, a heating tape 2.4, and an upper insulation cotton 2.5 from bottom to top. The insulation box cover 2.6 is provided on the insulation box body 2.1. A support plate 2.3 connected to the inner wall of the insulation box body 2.1 is provided inside the insulation box body 2.1 and above the lower insulation cotton 2.2. The support plates 2.3 are two plates arranged opposite each other inside the insulation box body 2.1. The two sides of the heating cable protective cover 2.7 are respectively provided on the two support plates 2.3, and the heating cable 2.4 is provided inside the heating cable protective cover 2.7. Waterproof terminal blocks 2.8 are provided at both ends of the heating cable protective cover 2.7, and the waterproof terminal blocks 2.8 are provided through the insulation box body 2.1. This structural arrangement utilizes the existing coagulation agitator bracket 1.2, flocculation agitator bracket 1.3, sludge scraper bracket 1.4 and tank top support beam 1.6 in the sewage treatment tank body 1 in conjunction with the insulation module 2 to realize a high-strength, cold-resistant insulation device on the top of the sewage treatment equipment.

[0021] In a specific embodiment, the insulation box cover 2.6 is also provided with a handle on the top; the insulation box cover 2.6 is connected and fixed to the insulation box body 2.1 by screws 2.9. This structural arrangement facilitates the reasonable arrangement of the insulation module 2 and is easy to operate.

[0022] In a specific embodiment, a tank step 3 is provided on one side of the sewage treatment tank body 1 to facilitate the construction and maintenance of the high-strength cold-resistant insulation device.

[0023] The construction method of the high-strength cold-resistant insulation device on the top of the sewage treatment equipment of the utility model is roughly as follows:

[0024] Step A, bracket and support beam assembly steps: first, fix the coagulation agitator bracket 1.2, flocculation agitator bracket 1.3, and scraper bracket 1.4 to the bracket fixing angle steel 1.1 respectively through bolts; then fix the tank top support beam 1.6 to the coagulation agitator bracket 1.2, flocculation agitator bracket 1.3, scraper bracket 1.4 and sewage treatment tank body 1 through bolts, and finally form an integral support platform on the top of the sewage treatment tank body 1.

[0025] Step B, insulation module assembly steps: First, install the lower insulation cotton 2.2 between the bottom of the insulation box body 2.1 and the support plate 2.3, then fix the heating cable protective cover 2.7 to the support plate 2.3, then install the waterproof terminal 2.8 on the insulation box body 2.1, and at the same time, pass the heating cable 2.4 through the waterproof terminal 2.8 and the heating cable protective cover 2.7. Finally, lay the upper insulation cotton 2.5 and cover the insulation box cover 2.6, and connect and fix it with the nut 2.10 on the insulation box body 2.1 using screws 2.9.

[0026] Step C, laying the insulation modules: Lay each insulation module 2 on the top support platform of the sewage treatment tank body 1 of corresponding size, and gather the heating cables 2.4 on each insulation module 2 at the main connection point.

[0027] Step D, maintenance steps: open the insulation box cover 2.6, take out the upper insulation cotton 2.5, and replace the damaged heating cable 2.4 of the corresponding insulation module 2.

[0028] Step E, sewage treatment equipment operation steps: the operator reaches the top of the tank body through the tank body ladder 3, stands on the insulation module 2, and uncovers the insulation module 2 at the point where the dosing is required to achieve the dosing.

[0029] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A high-strength cold-resistant insulation device on the top of a sewage treatment equipment, characterized in that: The invention comprises a sewage treatment tank body (1) and a plurality of heat-insulating modules (2), wherein a support platform is provided on the top of the sewage treatment tank body (1), wherein the support platform comprises a coagulation agitator bracket (1.2), a flocculation agitator bracket (1.3), a sludge scraper bracket (1.4) and a tank body top support beam (1.6), wherein the coagulation agitator bracket (1.2), the flocculation agitator bracket (1.3) and the sludge scraper bracket (1.4) are respectively connected to the inner side wall of the sewage treatment tank body (1), and the tank body A top support beam (1.6) is connected to the inner side wall of the sewage treatment tank body (1) and each bracket; a plurality of the insulation modules (2) are arranged on the support platform, each of the insulation modules (2) comprising an insulation box body (2.1) and an insulation box cover (2.6); lower insulation cotton (2.2), a heating tape (2.4) and upper insulation cotton (2.5) are sequentially arranged in the insulation box body (2.1) from bottom to top; and the insulation box cover (2.6) is arranged on the insulation box body (2.1).

2. The heat preservation device according to claim 1, characterized in that: A support plate (2.3) connected to the inner wall of the heat-insulating box body (2.1) is provided in the heat-insulating box body (2.1) and above the lower heat-insulating cotton (2.2); a heating tape protective cover (2.7) is provided on the support plate (2.3); and the heating tape (2.4) is provided in the heating tape protective cover (2.7).

3. The heat preservation device according to claim 2, characterized in that: Waterproof connection heads (2.8) are respectively provided at both ends of the heating cable protective cover (2.7), and the waterproof connection heads (2.8) are provided through the heat-insulating box body (2.1).

4. The heat preservation device according to claim 1, characterized in that The coagulation stirrer bracket (1.2), the flocculation stirrer bracket (1.3) and the sludge scraper bracket (1.4) are respectively connected to the inner wall of the sewage treatment tank body (1) through supporting angle steels (1.5) and bolts, and the tank body top support beam (1.6) is connected to the inner wall of the sewage treatment tank body (1) and each bracket through bolts.

5. The heat preservation device according to claim 1, characterized in that: A handle is provided on the insulation box cover (2.6); the insulation box cover (2.6) is connected and fixed to the nut (2.10) on the insulation box body (2.1) via a screw (2.9).

6. The heat preservation device according to claim 1, characterized in that: A tank step (3) is provided on one side of the sewage treatment tank (1).