Novel RTO heat preservation mold mounting structure
By welding anchor nail modules on the RTO furnace inner shell body and using pins to fix the long block insulation cotton modules, the problems of high customization price and heavy installation workload of ceramic fiber modules are solved, and a low-cost and efficient installation method is achieved.
Patent Information
- Application Number
- CN202422589042.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The custom-made ceramic fiber modules in existing RTO furnaces are expensive and require a lot of pre-welding of anchor nails, which results in heavy installation work.
The combined structure of anchor nail module, insulation cotton module and pin nail module is adopted. The anchor nail module is welded on the RTO furnace inner shell body, and then the long block insulation cotton module is installed close to the anchor nail and fixed with pin nail, which simplifies the installation process.
It reduces installation costs and workload, improves installation efficiency, simplifies the installation process, and saves time and labor costs.
Smart Images

Figure CN223388605U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of installation of a regenerative thermal oxidation furnace, in particular to a novel RTO insulation mold installation structure. Background Art
[0002] Regenerative Thermal Oxidizers (RTOs) heat organic waste gas to above 760°C, oxidizing the VOCs into carbon dioxide and water. The high-temperature gases generated by oxidation flow through a specially designed ceramic regenerator, causing it to heat up and "store heat" for subsequent use in preheating incoming organic waste gas. Most RTO furnaces on the market use prefabricated or custom-made ceramic fiber modules for internal insulation. Custom-made modules utilize pre-embedded anchors. Installation of these modules requires pre-welding anchors within the RTO furnace. These modules are often chosen for several reasons: the high cost of customizing a single module; the labor involved in pre-welding anchors; and the significant effort required to install the modules and anchors.
[0003] Therefore, technicians in this field provide new ideas and new technical methods to design a new RTO insulation cotton installation method and anchor structure to solve the original installation method of ceramic fiber modules and anchor nail installation method commonly used on the market. Summary of the Invention
[0004] The purpose of the present utility model is to provide a new RTO insulation mold installation structure to solve the problems in the prior art proposed in the above background technology, such as the high customization price of a single ceramic fiber module, the large workload of pre-welding anchor nails, and the large workload of installing ceramic fiber modules and anchors.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new RTO insulation mold installation structure, comprising an RTO furnace inner shell body, an anchor nail module welded and fixed to the inner surface of the furnace chamber of the RTO furnace inner shell body, the RTO furnace inner shell body is fixedly connected to the insulation cotton module through the anchor nail module, and a pin nail module is installed between the anchor nail module and the insulation cotton module.
[0006] Preferably, the thermal insulation cotton module is tightly fitted and fixed to the inner surface wall of the RTO furnace inner shell body.
[0007] Preferably, the thermal insulation cotton module is a long block structure.
[0008] Preferably, the pin module is used to fix the thermal insulation cotton module and the anchoring nail module into an integral structure.
[0009] Preferably, the pin module is inserted into the thermal insulation cotton module to limit and fix it.
[0010] Preferably, the anchoring nail modules are evenly distributed vertically and longitudinally on the inner surface of the RTO furnace inner shell body.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] (1) During the insulation process, the utility model first welds and fixes a plurality of anchor nail modules in a longitudinal direction in the furnace, then places the long block type insulation cotton module close to the furnace shell and the anchor nail module, and finally inserts the pin module into the insulation cotton module and the anchor nail module, so that the three modules are completely fixed. In this way, the rows of insulation cotton modules and their anchors are completely installed inside the furnace, and finally the binding belts of the compressed insulation cotton modules are released to make all the insulation cotton modules completely compacted. The overall structure of the equipment is simple, and the insulation cotton can be installed while the anchor nails are welded. At the same time, the insertion pins are used, which is convenient and quick to install, saving installation time and labor costs.
[0013] (2) Compared with the traditional block-shaped insulation module, the insulation module in the installation structure of the present invention is a long block type, and is not a prefabricated and customized insulation module. The overall price is favorable and the procurement cost is low. The long block insulation structure can reduce the pre-welded anchor nails, which reduces the workload compared to the welded insulation module. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall installation structure of the utility model;
[0015] Figure 2 This is the installation front view of the utility model.
[0016] In the figure: 1. RTO furnace inner shell body; 2. Insulation cotton module; 3. Anchor nail module; 4. Pin nail module. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0018] See also Figure 1-2 The utility model provides an embodiment: a new RTO insulation mold installation structure, including an RTO furnace inner shell main body 1, an anchor nail module 3 is welded and fixed to the inner surface of the furnace chamber of the RTO furnace inner shell main body 1, and the RTO furnace inner shell main body 1 is fixedly connected to the insulation cotton module 2 through the anchor nail module 3, and a pin nail module 4 is installed between the anchor nail module 3 and the insulation cotton module 2.
[0019] Furthermore, the thermal insulation cotton module 2 is tightly fitted and fixed to the inner surface wall of the RTO furnace inner shell body 1, thereby achieving a good fitting and thermal insulation effect.
[0020] Furthermore, the insulation cotton module 2 is a long block structure. Compared with the traditional block-shaped insulation module, the insulation cotton module 2 is a long block type and is not a prefabricated and customized insulation module. The overall price is favorable and the procurement cost is low. The long block insulation structure can reduce the pre-welded anchor nails, which reduces the workload compared to the welded insulation module.
[0021] Furthermore, the pin module 4 is used to fix the thermal insulation cotton module 2 and the anchoring nail module 3 into an integral structure, which has the advantages of convenient installation and fixation, and tight and stable connection.
[0022] Furthermore, the pin module 4 is inserted into the thermal insulation cotton module 2 to limit and fix it, thereby achieving a good installation and fixing effect.
[0023] Furthermore, the anchoring nail modules 3 are evenly distributed vertically and longitudinally on the inner surface of the RTO furnace inner shell body 1, which is convenient for installation, docking and fixing with the insulation cotton module 2.
[0024] When the heat preservation device is in use, the inner surface of the furnace of the RTO furnace inner shell body 1 is welded and fixed with the anchor nail module 3, and the RTO furnace inner shell body 1 is fixedly connected to the thermal insulation cotton module 2 through the anchor nail module 3, and a pin nail module 4 is installed between the anchor nail module 3 and the thermal insulation cotton module 2. During the insulation process, a plurality of anchor nail modules 3 are first welded and fixed in a longitudinal direction in the furnace of the RTO furnace inner shell body 1, and then the long block thermal insulation cotton module 2 is pressed against the furnace shell surface and the anchor nail module 3. Finally, the pin nail module 4 is inserted into the thermal insulation cotton module 2 and the anchor nail module 3 together, so that the three modules are completely fixed. In this way, rows of thermal insulation cotton modules 2 and their anchors are completely installed inside the furnace, and finally the binding belts of the compressed thermal insulation cotton modules 2 are released, so that all the thermal insulation cotton modules 2 are completely compacted. The overall structure of the equipment is simple, and the thermal insulation cotton can be installed while the anchor nails are welded. At the same time, the insertion pins are used, which is convenient and quick to install, saving installation time and labor costs.
[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0026] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the existing technology. In addition, the machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.
[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel RTO insulation mold installation structure, comprising an RTO furnace inner shell body (1), characterized in that: An anchoring nail module (3) is welded and fixed to the inner surface of the furnace of the RTO furnace inner shell body (1); the RTO furnace inner shell body (1) is fixedly connected to the thermal insulation cotton module (2) via the anchoring nail module (3); and a latching nail module (4) is installed between the anchoring nail module (3) and the thermal insulation cotton module (2).
2. A new RTO insulation mold installation structure according to claim 1, characterized in that: The thermal insulation cotton module (2) is tightly fitted and fixed to the inner surface wall of the RTO furnace inner shell body (1).
3. The novel RTO insulation mold installation structure according to claim 1 is characterized in that: The thermal insulation cotton module (2) is a long block structure.
4. The novel RTO insulation mold installation structure according to claim 1 is characterized in that: The pin module (4) is used to fix the thermal insulation cotton module (2) and the anchoring nail module (3) into an integral structure.
5. The novel RTO insulation mold installation structure according to claim 1 is characterized in that: The pin module (4) is inserted into the thermal insulation cotton module (2) to limit and fix it.
6. The novel RTO insulation mold installation structure according to claim 1 is characterized in that: The anchoring nail modules (3) are evenly distributed vertically and longitudinally on the inner surface of the RTO furnace inner shell body (1).