Metal part of stamping fire grate
By designing the metal parts of the stamping ignition, using the combination of cover and isolation parts, combining the insulation board and the heat dissipation board, the problem of high temperature damage in the prior art is solved, and higher safety and reliability are achieved.
Patent Information
- Application Number
- CN202421930720.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-10
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-08-10
AI Technical Summary
The existing metal parts for fire discharge are used in high temperature environments, resulting in the burning and damage of other internal components at high temperatures.
A metal component of a stamping fire tray is designed, including a palm-closing shell, a cover and an isolation member. Through a combination of the cover and an isolation member, the outer periphery of the fire tray is isolated, and the heat insulation plate and the heat dissipation plate are used to reduce heat diffusion and prevent components from being damaged.
It effectively isolates the peripheral circumference of the fire discharge, avoids damage to components due to high temperatures, and improves the safety and reliability of components.
Smart Images

Figure CN222651355U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of metal stamping parts, in particular to a metal part of a stamped fire grate. Background Art
[0002] The working principle of a gas water heater is to heat the water that continuously passes through the coil through combustion, so as to heat the cold water to the required temperature. There is a core component in the gas water heater called the fire grate, which is used to fully mix the gas and air, burn the gas, and transfer the heat generated by the combustion to the heat exchanger. The material of the fire grate is generally a high-temperature resistant metal stamping, which can meet the complex shape requirements of the fire grate itself.
[0003] At present, the existing metal parts for fire grate need to be used for a long time in the high combustion temperature environment of the fire grate, which causes the metal parts themselves to have a high temperature. Other components inside the gas water heater are in contact with or too close to them and are easily burned by the high temperature, causing damage to the components. For this reason, we propose stamping metal parts for fire grate. Utility Model Content
[0004] The purpose of the utility model is to provide a metal component of a stamped fire grate to solve the existing problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: the metal parts of the stamped fire grate include a palm-jointed shell, a cover and an isolating member, one end of the palm-jointed shell is fixedly sleeved with a cover, isolating members are arranged on both sides of the outside of the cover, one side of the isolating member is provided with an isolating frame, the isolating frame is fixedly installed on both sides of the outside of the cover by welding, one side of the outside of the isolating frame is provided with a heat insulation board, the heat insulation board is made of aluminum alloy, and an outer protective plate is fixedly installed on the outside of the heat insulation board.
[0006] Preferably, a heat sink is provided on the inner side of the isolation frame, the heat sink is in a corrugated shape, and one side of the heat sink is in close contact with the outer side of the cover.
[0007] Preferably, isolation cross bars are provided on both sides of one end of the cover away from the palm-closing shell, and the isolation cross bars are fixedly connected to both sides of the outer side of one end of the cover.
[0008] Preferably, a circular frame is provided at one end of the inner side of the cover away from the palm-closing shell, and the circular frame is fixedly connected to the inner wall of the cover.
[0009] Preferably, an air passage is provided inside the palm-jointed shell, and the air passage is communicated with the interior of the cover.
[0010] Preferably, an airway opening is provided at the end of the airway, and the airway opening is communicated with the interior of the cover through the airway.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. By setting a cover at the exhaust end of the fire exhaust, the cover can be used to isolate the outer periphery of the fire exhaust, and by setting isolation parts on both sides of the outside of the cover, the two sides of the cover can be isolated by an isolation frame to prevent external components from being too close and causing burns and damage. The isolation frame can be insulated by an insulation board to prevent heat from spreading to both sides and causing burns and damage to nearby components.
[0013] 2. By using the isolation cross bar, the components at the end of the cover can be spaced to a certain extent, the installation position of the components can be limited, and the components and the cover can be prevented from being too close. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a multi-angle structural schematic diagram of the utility model;
[0016] Figure 3 This is a schematic diagram of the isolation structure of the utility model.
[0017] In the figure: 1, palm shell; 2, airway; 3, airway opening; 4, cover; 5, isolation piece; 6, isolation frame; 7, heat sink; 8, heat insulation board; 9, outer guard plate; 10, isolation cross bar; 11, circular frame. DETAILED DESCRIPTION
[0018] 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.
[0019] See also Figure 1-3 The utility model provides a technical solution for the metal parts of a stamped fire grate: it includes a palm-jointed shell 1, a cover 4 and an isolating member 5, one end of the palm-jointed shell 1 is fixedly sleeved with a cover 4, both sides of the outside of the cover 4 are provided with isolating members 5, one side of the isolating member 5 is provided with an isolating frame 6, the isolating frame 6 is fixedly installed on both sides of the outside of the cover 4 by welding, one side of the outside of the isolating frame 6 is provided with a heat insulation board 8, the heat insulation board 8 is made of aluminum alloy, and an outer protective plate 9 is fixedly installed on the outside of the heat insulation board 8.
[0020] Specifically, a heat sink 7 is disposed on the inner side of the isolation frame 6 . The heat sink 7 is in a corrugated shape, and one side of the heat sink 7 is in close contact with the outer side of the cover 4 .
[0021] Specifically, isolation cross bars 10 are provided on both sides of one end of the cover 4 away from the palm-closing shell 1 , and the isolation cross bars 10 are fixedly connected to both sides of the outer side of one end of the cover 4 .
[0022] Specifically, a circular frame 11 is provided at one end of the inner side of the cover 4 away from the palm-closing shell 1 , and the circular frame 11 is fixedly connected to the inner wall of the cover 4 .
[0023] Specifically, an air passage 2 is provided inside the palm-jointed housing 1 , and the air passage 2 is communicated with the inside of the cover 4 .
[0024] Specifically, an airway opening 3 is provided at the end of the airway 2 , and the airway opening 3 is communicated with the interior of the cover 4 through the airway 2 .
[0025] In this embodiment, a cover 4 is provided at the gas exhaust end of the fire exhaust, and the cover 4 is used to have a good isolation effect on the periphery of the fire exhaust. Insulation pieces 5 are provided on both sides of the outside of the cover 4, and the two sides of the cover 4 are isolated by an isolation frame 6 to prevent external components from being too close to each other and causing burn damage. The isolation frame 6 is insulated by a heat insulation board 8 to prevent heat from diffusing to both sides and causing burn damage to nearby components. The isolation frame 6 is also protected in cooperation with the outer protective plate 9, greatly increasing the spacing between the components and the cover 4 and providing a good protective effect. At the same time, the isolation cross bar 10 is used to space the components at the end of the cover 4 to limit the installation position of the components and prevent the components from being too close to the cover 4.
[0026] Although the 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. The metal parts of the stamped fire bar, including the palm shell, cover and isolation piece, are characterized by: A cover is fixedly sleeved on one end of the palm-closing shell, and isolation pieces are arranged on both sides of the outside of the cover. An isolation frame is arranged on one side of the isolation piece, and the isolation frame is fixedly installed on both sides of the outside of the cover by welding. A heat insulation board is arranged on one side of the outside of the isolation frame, and the heat insulation board is made of aluminum alloy. An outer protective plate is fixedly installed on the outside of the heat insulation board.
2. The metal component of the stamped fire bar according to claim 1, characterized in that: A heat sink is arranged on the inner side of the isolation frame. The heat sink is in a corrugated shape. One side of the heat sink is in close contact with the outer side of the cover.
3. The metal component of the stamped fire bar according to claim 1, characterized in that: Isolation cross bars are arranged on both sides of one end of the cover away from the palm-closing shell, and the isolation cross bars are fixedly connected to both sides of the outer side of one end of the cover.
4. The metal component of the stamped fire bar according to claim 1, characterized in that: A circular frame is arranged at one end of the inner side of the cover away from the palm-closing shell, and the circular frame is fixedly connected to the inner wall of the cover.
5. The metal component of the stamped fire bar according to claim 1, characterized in that: An air passage is arranged inside the palm-jointed shell, and the air passage is communicated with the inside of the cover.
6. The metal component of the stamped fire bar according to claim 5, characterized in that: An airway opening is arranged at the end of the airway, and the airway opening is communicated with the interior of the cover through the airway.