Gas-steam boiler convenient to clean

Abstract

The gas-steam boiler convenient to clean comprises a rectangular boiler frame, lifting guide rails are fixedly connected to the inner walls of the left side and the right side of the rectangular boiler frame, first bidirectional motors are fixedly connected to the interiors of the lifting guide rails, and the output ends of the first bidirectional motors are fixedly connected with vertical lead screws; the vertical lead screw is located in the lifting guide rail and is in threaded connection with a lifting sliding block. The lifting guide rail, the two-way motor, the vertical lead screw, the lifting sliding block, the driving shaft, the gas combustion furnace and the steam furnace form an automatic rotating disassembly mechanism, when the gas combustion furnace needs to be cleaned, threaded assembly between the gas combustion furnace and the steam furnace can be automatically relieved, the gas combustion furnace can descend to the bottommost portion so that the interior can be conveniently cleaned, and the cleaning efficiency is improved. And after cleaning is completed, butt joint assembly can be rapidly conducted, operation is more convenient, and the cleaning efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of boiler cleaning technology, and in particular to a gas-fired steam boiler that is easy to clean. Background Technology

[0002] After long-term use, existing gas-fired steam boilers will accumulate a large amount of combustion residue inside, which will affect the normal operation of the boiler. However, due to the complex installation structure of the boiler and the inconvenience of disassembly, the boiler cleaning will be difficult.

[0003] A Chinese patent discloses a "gas-fired steam boiler" with application number "CN202322619519.5". This boiler uses a gas pump to draw external oxygen through an oxygen extraction pipe into the oxygen inlet pipe to increase combustion efficiency. However, the boiler's interior is prone to adhering to combustion residues, and it is difficult to disassemble and clean, making boiler cleaning quite challenging. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a gas-fired steam boiler that is easy to clean. It consists of an automatic rotating and disassembling mechanism composed of a lifting guide rail, a bidirectional motor, a vertical lead screw, a lifting slider, a drive shaft, a gas-fired boiler, and a steam boiler. When cleaning of the gas-fired boiler is required, the gas-fired boiler automatically disengages from the steam boiler's threaded assembly, and the gas-fired boiler descends to the bottom for easy internal cleaning. After cleaning, it can be quickly reassembled, making operation more convenient and improving cleaning efficiency. A rectangular boiler frame is used to install the gas-fired boiler and steam boiler as a whole, resulting in a more stable structure and easy movement, providing convenience for daily use.

[0005] This utility model also provides a gas-fired steam boiler with the aforementioned easy-to-clean features, comprising: a rectangular boiler frame, wherein lifting guide rails are fixedly connected to the inner walls of both sides of the rectangular boiler frame, a first bidirectional motor is fixedly connected inside the lifting guide rails, a vertical lead screw is fixedly connected to the output end of the first bidirectional motor, the vertical lead screw is located inside the lifting guide rails, and a lifting slider is threadedly connected to the vertical lead screw; a second bidirectional motor, wherein the second bidirectional motor is fixedly connected to the lifting slider via a horizontal fixing rod, and a gas-fired combustion furnace is fixedly connected to the output end of the second bidirectional motor via a drive shaft, the gas-fired combustion furnace is located directly above the second bidirectional motor, and a heat-conducting plate is fixedly connected to the inner wall of the gas-fired combustion furnace; and a steam furnace, wherein the steam furnace is fixedly connected to the upper end of the rectangular boiler frame, the steam furnace is located directly above the gas-fired combustion furnace, the inner wall of the steam furnace is threadedly connected to the side surface of the gas-fired combustion furnace, and the upper end of the steam furnace abuts against the lower surface of the heat-conducting plate.

[0006] According to the present invention, a gas-fired steam boiler that is easy to clean has casters fixedly connected to the lower surface of the rectangular boiler frame, and the casters are located at the four corners of the rectangular boiler frame. This facilitates movement and improves ease of use.

[0007] According to the present invention, a gas-fired steam boiler that is easy to clean has mounting plates fixedly connected to both the left and right sides of the rectangular boiler frame by fixing bolts, and a handle is fixedly connected to the front surface of the mounting plate. This facilitates movement and improves ease of use.

[0008] According to the present invention, a gas-fired steam boiler that is easy to clean has a circular sleeve hole at the upper end of the rectangular boiler frame. This facilitates the stable installation of the steam boiler.

[0009] According to the present invention, a gas-fired steam boiler that is easy to clean has a lower end of a lifting guide rail that is fixedly connected to the lower inner wall of a rectangular boiler frame, making the structure stable and firm. Vertical grooves are provided on both the left and right inner walls of the lifting guide rail to facilitate the limiting installation of the lifting slider. Vertical sliding rods are fixedly connected to the left and right surfaces of the lifting slider, and these vertical sliding rods slide within the vertical grooves, which is beneficial for the stable lifting and lowering of the lifting slider.

[0010] According to the present invention, a gas-fired steam boiler that is easy to clean includes a gas filling pipe fixedly connected to the side end of the gas-fired combustion furnace. The gas filling pipe is connected to the gas-fired combustion furnace and is equipped with a first pipeline valve for convenient gas replenishment.

[0011] According to the present invention, a gas-fired steam boiler that is easy to clean is provided, wherein the steam boiler is fitted with a circular sleeve, and the steam boiler is fixedly connected to the inner side wall of the circular sleeve. This facilitates the stable installation of the steam boiler.

[0012] According to the present invention, a gas-fired steam boiler that is easy to clean is provided, wherein a conveying pipe is fixedly connected to the upper end of the steam boiler, the conveying pipe is connected to the steam boiler, and a second pipe valve is provided on the conveying pipe. This facilitates the replenishment of water and the delivery of steam.

[0013] Beneficial effects:

[0014] 1. Compared with the existing technology, this easy-to-clean gas-fired steam boiler uses an automatic rotation and disassembly mechanism composed of lifting guide rails, bidirectional motors, vertical lead screws, lifting sliders, drive shafts, gas-fired furnace and steam furnace. When the gas-fired furnace needs to be cleaned, the gas-fired furnace will automatically disengage from the steam furnace, and the gas-fired furnace will descend to the bottom to facilitate internal cleaning. After cleaning, it can be quickly reassembled, making operation more convenient and improving cleaning efficiency.

[0015] 2. Compared with existing technologies, this gas-fired steam boiler is easy to clean. It uses a rectangular boiler frame to install the gas-fired combustion furnace and steam furnace as a whole, which makes the structure more stable and easy to move, providing convenience for daily use. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the overall structure of a gas-fired steam boiler that is easy to clean, according to this utility model.

[0018] Figure 2 This is a schematic diagram of the transverse three-dimensional cross-sectional structure of a gas-fired steam boiler that is easy to clean according to the present invention.

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of a gas-fired steam boiler that is easy to clean according to the present invention.

[0020] Figure 4 This is a longitudinal cross-sectional structural diagram of a gas-fired steam boiler that is easy to clean, according to this utility model.

[0021] Legend:

[0022] 1. Rectangular boiler frame; 2. Second bidirectional motor; 3. First bidirectional motor; 4. Lifting guide rail; 5. Horizontal fixed rod; 6. Lifting slider; 7. Vertical lead screw; 8. Vertical slide bar; 9. Vertical slide groove; 10. Steam furnace; 11. Fixing bolt; 12. Handle; 13. Mounting plate; 14. Casters; 15. Gas combustion furnace; 16. Heat-conducting plate; 17. Drive shaft; 18. Circular sleeve hole; 19. Conveying pipe; 20. Second pipeline valve; 21. Gas filling pipe; 22. First pipeline valve. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4This utility model provides an easy-to-clean gas-fired steam boiler, which includes a rectangular boiler frame 1. Casters 14 are fixedly connected to the lower surface of the rectangular boiler frame 1, and the casters 14 are located at the four corners of the rectangular boiler frame 1. Mounting plates 13 are fixedly connected to the left and right sides of the rectangular boiler frame 1 by fixing bolts 11. Handles 12 are fixedly connected to the front surface of the mounting plates 13. A circular sleeve hole 18 is provided at the upper end of the rectangular boiler frame 1. Lifting guide rails 4 are fixedly connected to the inner walls of the left and right sides of the rectangular boiler frame 1. A first bidirectional motor 3 is fixedly connected inside the lifting guide rail 4. A vertical lead screw 7 is fixedly connected to the output end of the first bidirectional motor 3. The vertical lead screw 7 is located inside the lifting guide rail 4. A lifting slider 6 is threadedly connected to the vertical lead screw 7. The lower end of the lifting guide rail 4 is fixedly connected to the lower inner wall of the rectangular boiler frame 1. Vertical grooves 9 are provided on the inner walls of the left and right sides of the lifting guide rail 4. Vertical slide rods 8 are fixedly connected to the left and right sides of the lifting slider 6. The vertical slide rods 8 slide in the vertical grooves 9.

[0025] Reference Figure 1 , Figure 2 and Figure 4 The second bidirectional motor 2 is fixedly connected to the lifting slider 6 via a horizontal fixed rod 5. The output end of the second bidirectional motor 2 is fixedly connected to a gas burner 15 via a drive shaft 17. The gas burner 15 is located directly above the second bidirectional motor 2. A heat-conducting plate 16 is fixedly connected to the inner side wall of the gas burner 15. An air filling pipe 21 is fixedly connected to the side end of the gas burner 15. The air filling pipe 21 is connected to the gas burner 15 and is equipped with a first pipeline valve 22.

[0026] Specifically, before cleaning the gas-fired steam boiler, the gas-fired burner 15 needs to be rotated and removed from the steam boiler 10. During the process of rotating and removing the gas-fired burner 15 from the steam boiler 10, the second bidirectional motor 2 will drive the gas-fired burner 15 to rotate through the drive shaft 17. The first bidirectional motor 3 in the lifting guide rail 4 will drive the vertical lead screw 7 to rotate in the opposite direction. The vertical lead screw 7 will drive the lifting slider 6 to move downward. The lifting slider 6 will drive the second bidirectional motor 2 to move downward, thereby driving the gas-fired burner 15 to move downward, so that the gas-fired burner 15 can be removed from the steam boiler 10 and lowered to the bottom to facilitate the internal cleaning operation.

[0027] Reference Figure 1 and Figure 2A steam furnace 10 is fixedly connected to the upper end of a rectangular boiler frame 1. The steam furnace 10 is located directly above the gas combustion furnace 15. The inner side wall of the steam furnace 10 is threadedly connected to the side surface of the gas combustion furnace 15. The upper end of the steam furnace 10 abuts against the lower surface of the heat conduction plate 16. The steam furnace 10 is sleeved with a circular sleeve hole 18. The inner side wall of the circular sleeve hole 18 is fixedly connected to the steam furnace 10. A conveying pipe 19 is fixedly connected to the upper end of the steam furnace 10. The conveying pipe 19 is connected to the steam furnace 10. A second pipe valve 20 is provided on the conveying pipe 19.

[0028] Specifically, during the operation of the gas-fired steam boiler, sufficient gas is first introduced into the gas combustion furnace 15 through the gas filling pipe 21, and then sufficient water is added into the steam furnace 10 through the conveying pipe 19. The gas will burn in the gas combustion furnace 15 and heat the water in the steam furnace 10 through the heat conduction plate 16, and steam will be generated in the steam furnace 10. The steam will be conveyed through the conveying pipe 19.

[0029] Working principle: When cleaning the gas-fired steam boiler that is easy to clean, the second bidirectional motor 2 will drive the gas-fired furnace 15 to rotate through the drive shaft 17. The lifting guide rail 4 will drive the gas-fired furnace 15 to move downward. The gas-fired furnace 15 will be detached from the steam boiler 10 and lowered to the bottom to facilitate internal cleaning.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A gas-fired steam boiler that is easy to clean, characterized in that, include: A rectangular boiler frame (1) is provided with lifting guide rails (4) fixedly connected to the inner walls of both sides of the rectangular boiler frame (1). A first bidirectional motor (3) is fixedly connected inside the lifting guide rail (4). A vertical screw (7) is fixedly connected to the output end of the first bidirectional motor (3). The vertical screw (7) is located inside the lifting guide rail (4). A lifting slider (6) is threadedly connected to the vertical screw (7). The second bidirectional motor (2) is fixedly connected to the lifting slider (6) via a horizontal fixing rod (5). The output end of the second bidirectional motor (2) is fixedly connected to a gas combustion furnace (15) via a drive shaft (17). The gas combustion furnace (15) is located directly above the second bidirectional motor (2). A heat-conducting plate (16) is fixedly connected to the inner side wall of the gas combustion furnace (15). A steam furnace (10) is fixedly connected to the upper end of a rectangular boiler frame (1). The steam furnace (10) is located directly above a gas-fired combustion furnace (15). The inner side wall of the steam furnace (10) is threadedly connected to the side surface of the gas-fired combustion furnace (15). The upper end of the steam furnace (10) abuts against the lower surface of a heat-conducting plate (16).

2. The easy-to-clean gas-fired steam boiler according to claim 1, characterized in that, Casters (14) are fixedly connected to the lower surface of the rectangular boiler frame (1), and the casters (14) are located at the four corners of the rectangular boiler frame (1).

3. The easy-to-clean gas-fired steam boiler according to claim 1, characterized in that, The left and right sides of the rectangular boiler frame (1) are fixedly connected to mounting plates (13) by fixing bolts (11), and the front surface of the mounting plate (13) is fixedly connected to a handle (12).

4. A gas-fired steam boiler that is easy to clean according to claim 1, characterized in that, The upper end of the rectangular boiler frame (1) is provided with a circular sleeve hole (18).

5. A gas-fired steam boiler that is easy to clean according to claim 1, characterized in that, The lower end of the lifting guide rail (4) is fixedly connected to the lower inner wall of the rectangular boiler frame (1). The left and right inner walls of the lifting guide rail (4) are provided with vertical sliding grooves (9). The left and right surfaces of the lifting slider (6) are fixedly connected with vertical sliding rods (8). The vertical sliding rods (8) slide in the vertical sliding grooves (9).

6. A gas-fired steam boiler that is easy to clean according to claim 1, characterized in that, A gas filling pipe (21) is fixedly connected to the side end of the gas combustion furnace (15). The gas filling pipe (21) is connected to the gas combustion furnace (15), and a first pipeline valve (22) is provided on the gas filling pipe (21).

7. A gas-fired steam boiler that is easy to clean according to claim 1, characterized in that, The steam furnace (10) is fitted with the circular sleeve (18), and the steam furnace (10) is fixedly connected to the inner side wall of the circular sleeve (18).

8. A gas-fired steam boiler that is easy to clean according to claim 1, characterized in that, The upper end of the steam furnace (10) is fixedly connected to a conveying pipe (19), which is connected to the steam furnace (10). The conveying pipe (19) is equipped with a second pipe valve (20).

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