Energy-saving gas radiant tube
By using a combination of W-type gas radiation tube and a waste heat circulation mechanism in the gas radiation tube, the problems of unstable heating process and unused waste heat in the existing gas radiation tube are solved, and a more stable and energy-saving heating effect is achieved.
Patent Information
- Application Number
- CN202421060469.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing gas radiation tubes are not convenient to improve the stability of the heating process, and it is difficult to recycle waste heat of combustion flue gas, resulting in waste of energy.
An energy-saving gas radiation tube is designed, using a combination of W-type gas radiation tube, a fixing frame, a mounting plate, a one-way intake combustion aid pipe, a smoke exhaust pipe, a high-temperature gas impurity filter and a waste heat circulation mechanism to realize dual-fixed heating device and waste heat recycling.
The dual-fixed design improves the stability of the heating process, and reduces energy waste through waste heat recycling, achieving efficient utilization of combustion flue gas.
Smart Images
Figure CN222634567U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas radiant tubes, in particular to an energy-saving gas radiant tube. Background Art
[0002] Gas radiant tubes are commonly used heating devices in industrial kilns. The main heat transfer method is radiation. The application of gas radiant tube heating devices in industrial kilns can reduce the infrastructure and operating costs of the kiln, improve production efficiency, and extend the life of the kiln. The combustion atmosphere and combustion products of the gas radiant tube do not directly contact the heated workpiece, which greatly improves the quality of the product and is widely used in the fields of metal heat treatment and industrial drying.
[0003] The existing gas radiant tube is not convenient for improving the stability of the gas radiant tube heating process, and is not convenient for recycling the waste heat of the combustion flue gas of the gas radiant tube to save energy and assist combustion. Therefore, the utility model provides an energy-saving gas radiant tube. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an energy-saving gas radiant tube, which solves the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the utility model provides the following technical solutions: an energy-saving gas radiant tube, comprising a burner, a W-shaped gas radiant tube fixedly mounted on one side of the burner, a first mounting bracket fixedly mounted on the surface of the burner, a mounting plate fixedly mounted on the surface of the W-shaped gas radiant tube, a one-way air intake and combustion-supporting tube provided at one end of the W-shaped gas radiant tube, a second mounting bracket fixedly mounted on the surface of the one-way air intake and combustion-supporting tube, a smoke exhaust pipe fixedly mounted on the outside of the one-way air intake and combustion-supporting tube, a high-temperature resistant gas impurity filter provided inside one end of the smoke exhaust pipe, and a waste heat circulation mechanism provided at one end of the high-temperature resistant gas impurity filter.
[0006] Preferably, the waste heat circulation mechanism is connected to the burner.
[0007] Preferably, a smoke filter box is fixedly installed on the other end of the high temperature resistant gas impurity filter.
[0008] Preferably, a first filter plate is plugged into one side of the smoke filter box, and a second filter plate is plugged into the lower side of the first filter plate.
[0009] Preferably, an exhaust port is provided at the bottom of the smoke filter box.
[0010] Compared with the prior art, the utility model provides an energy-saving gas radiant tube, which has the following beneficial effects:
[0011] The energy-saving gas radiant tube, through the coordinated arrangement of the W-shaped gas radiant tube, the first mounting bracket, the mounting plate and the second mounting bracket, plays a role of doubly fixing the gas radiant tube during use, thereby improving the stability of the heating process of the energy-saving gas radiant tube. Through the coordinated arrangement of the smoke exhaust pipe, the high-temperature resistant gas impurity filter and the waste heat circulation mechanism, when in use, the flue gas with waste heat after combustion is filtered through the high-temperature resistant gas impurity filter and then enters the heat circulation mechanism for waste heat recycling, thereby playing a role of energy saving and combustion-supporting for the waste heat recycling of the flue gas from combustion of the gas radiant tube. Through the coordinated arrangement of the flue gas filter box, the first filter plate, the second filter plate and the exhaust port, when in use, the flue gas with combustion impurities is filtered through the first filter plate and the second filter plate in sequence and then discharged. At the same time, the personnel can draw out the first filter plate and the second filter plate after use to clean the combustion impurities therein, thereby playing a role of secondary filtering and discharging the flue gas discharged by the combustion of the gas radiant tube, reducing air pollution, and facilitating the personnel to collect and clean the impurities in the flue gas after combustion. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a cross-sectional view of the structure of the utility model.
[0013] In the figure: burner 1, W-shaped gas radiation tube 2, first mounting bracket 3, mounting plate 4, one-way air intake combustion-supporting tube 5, second mounting bracket 6, smoke exhaust pipe 7, high temperature resistant gas impurity filter 8, waste heat circulation mechanism 9, smoke filter box 10, first filter plate 11, second filter plate 12, exhaust port 13. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0015] See also Figure 1The utility model provides a technical solution: it includes a burner 1, a W-shaped gas radiation tube 2 is fixedly installed on one side of the burner 1, and the W-shaped gas radiation tube 2, the first mounting bracket 3, the mounting plate 4 and the second mounting bracket 6 are coordinated to play a role of doubly fixing the gas radiation tube during use, thereby improving the stability of the heating process of the energy-saving gas radiation tube. The first mounting bracket 3 is fixedly installed on the surface of the burner 1, and the mounting plate 4 is fixedly installed on the surface of the W-shaped gas radiation tube 2. A one-way air intake combustion-supporting pipe 5 is arranged at one end of the W-shaped gas radiation tube 2, and a second mounting bracket 6 is fixedly installed on the surface of the one-way air intake combustion-supporting pipe 5. A smoke exhaust pipe 7 is fixedly installed on the outside of the one-way air intake combustion-supporting pipe 5. Through the coordinated arrangement of the smoke exhaust pipe 7, the high-temperature resistant gas impurity filter 8 and the waste heat circulation mechanism 9, when in use, the flue gas with waste heat after combustion is filtered through the high-temperature resistant gas impurity filter 8 and then enters the heat circulation mechanism 9 for waste heat recycling, thereby playing a role in recycling the waste heat of the flue gas burned by the gas radiation tube In order to save energy and assist combustion, a high temperature resistant gas impurity filter 8 is arranged inside one end of the smoke exhaust pipe 7, and a waste heat circulation mechanism 9 is arranged at one end of the high temperature resistant gas impurity filter 8, which is connected to the burner 1. A smoke filter box 10 is fixedly installed at the other end of the high temperature resistant gas impurity filter 8. Through the coordinated arrangement of the smoke filter box 10, the first filter plate 11, the second filter plate 12 and the exhaust port 13, the smoke with combustion impurities is filtered and discharged through the first filter plate 11 and the second filter plate 12 in turn during use. At the same time, the personnel can remove the first filter plate 11 and the second filter plate 12 after use to clean the combustion impurities therein, thereby playing a role of secondary filtering and discharging of the smoke discharged by the combustion of the gas radiation tube, reducing air pollution, and facilitating the personnel to collect and clean the smoke impurities after combustion. The first filter plate 11 is plugged into one side of the smoke filter box 10, and the second filter plate 12 is plugged into the lower part of the first filter plate 11. The exhaust port 13 is arranged at the bottom of the smoke filter box 10.
[0016] In summary, the energy-saving gas radiant tube, through the coordinated arrangement of the W-shaped gas radiant tube 2, the first mounting bracket 3, the mounting plate 4 and the second mounting bracket 6, plays a role of double fixing the gas radiant tube during use, thereby improving the stability of the heating process of the energy-saving gas radiant tube. Through the coordinated arrangement of the smoke exhaust pipe 7, the high-temperature resistant gas impurity filter 8 and the waste heat circulation mechanism 9, when in use, the flue gas with waste heat after combustion is filtered through the high-temperature resistant gas impurity filter 8 and then enters the heat circulation mechanism 9 for waste heat recycling, thereby playing a role in the combustion of smoke in the gas radiant tube. The waste heat of the gas is recycled to save energy and assist combustion. Through the coordinated arrangement of the flue gas filter box 10, the first filter plate 11, the second filter plate 12 and the exhaust port 13, the flue gas with combustion impurities is filtered through the first filter plate 11 and the second filter plate 12 in turn and then discharged. At the same time, the personnel can pull out the first filter plate 11 and the second filter plate 12 after use to clean the combustion impurities therein, thereby playing the role of secondary filtering and discharging of the flue gas emitted by the combustion of the gas radiant tube, reducing air pollution, and at the same time facilitating the collection and cleaning of impurities in the flue gas after combustion.
[0017] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0018] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An energy-saving gas-fired radiant tube, comprising a burner (1), characterized in that: A W-shaped gas radiant tube (2) is fixedly mounted on one side of the burner (1); a first mounting bracket (3) is fixedly mounted on the surface of the burner (1); a mounting plate (4) is fixedly mounted on the surface of the W-shaped gas radiant tube (2); a one-way air intake combustion-supporting tube (5) is arranged at one end of the W-shaped gas radiant tube (2); a second mounting bracket (6) is fixedly mounted on the surface of the one-way air intake combustion-supporting tube (5); a smoke exhaust pipe (7) is fixedly mounted on the outside of the one-way air intake combustion-supporting tube (5); a high-temperature resistant gas impurity filter (8) is arranged inside one end of the smoke exhaust pipe (7); and a waste heat circulation mechanism (9) is arranged at one end of the high-temperature resistant gas impurity filter (8).
2. The energy-saving gas-fired radiant tube according to claim 1, characterized in that: The waste heat circulation mechanism (9) is connected to the burner (1).
3. The energy-saving gas-fired radiant tube according to claim 1, characterized in that: A smoke filter box (10) is fixedly mounted on the other end of the high temperature resistant gas impurity filter (8).
4. The energy-saving gas-fired radiant tube according to claim 3, characterized in that: A first filter plate (11) is plugged into one side of the smoke filter box (10), and a second filter plate (12) is plugged into the lower side of the first filter plate (11).
5. The energy-saving gas-fired radiant tube according to claim 3, characterized in that: An exhaust port (13) is provided at the bottom of the smoke filter box (10).