Gas water heater smoke tube with filtering structure

Abstract

The utility model discloses a gas water heater smoke pipe with a filtering structure, which comprises a first smoke pipe and a filtering mechanism arranged above the first smoke pipe, the filtering mechanism comprises a hollow plate and a second smoke pipe, the hollow plate is arranged above the first smoke pipe, and the second smoke pipe is arranged above the hollow plate; the gas water heater smoke pipe with the filtering structure is provided with smoke filtering cotton and a spring, flowing gas can be filtered through the smoke filtering cotton, smoke dust or solid particles existing in the gas can be filtered, a clamping plate can be driven to move by pushing a hand pushing handle through external force, and the smoke filtering cotton is arranged on the clamping plate. Therefore, the smoke filtering cotton can be detached and cleaned, the smoke filtering cotton can be normally used for a long time, and the situation that most of the smoke pipes of the gas water heater are too single in structure and lack of a filtering structure convenient to detach, and consequently dirt blocking or peculiar smell easily occurs in the smoke pipes of the gas water heater is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke pipes for gas water heaters, in particular to a smoke pipe for gas water heaters with a filtering structure. Background Art

[0002] The working principle of a gas water heater is to heat the water in the water tank by burning gas in the combustion chamber of the water heater. The exhaust pipes of the gas water heaters currently used are mostly straight pipes, which only serve to discharge waste heat and slag gas. One end is fixedly connected to the water heater, and the other end extends to the outdoors. A threaded bending portion is provided in the middle of the exhaust pipe, and a wind shield is provided in the exhaust pipe. The wind shield can make the exhaust pipe unidirectional. The exhaust pipe of the water heater can not only prevent wind, but also effectively prevent cold air from entering the water heater, thereby protecting the heat exchanger and preventing the heat exchanger from freezing and cracking.

[0003] Most of the gas water heater smoke pipes on the market have too simple structures and lack a filtering structure that is easy to disassemble, which makes it easy for the gas water heater smoke pipe to be dirty, clogged or have odors. Therefore, a gas water heater smoke pipe with a filtering structure is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a gas water heater smoke pipe with a filtering structure, which solves the problem that most of the gas water heater smoke pipes in the prior art have too simple structures and lack of easily disassembled filtering structures, which leads to dirt, blockage or odor inside the gas water heater smoke pipe.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gas water heater smoke pipe with a filtering structure, comprising a first smoke pipe and a filtering mechanism installed above the first smoke pipe, the filtering mechanism comprising a hollow plate and a second smoke pipe, a hollow plate is installed above the first smoke pipe, the second smoke pipe is installed above the hollow plate, a first slide rail is installed on the inner wall of the hollow plate, a first slider is installed on the inner side of the first slide rail, an outer frame is installed on one side of the first slider, a hand pull handle is installed on one side of the outer frame, a second slide rail is installed on the inner wall of the outer frame, a second slider is installed on the inner side of the second slide rail, a connecting plate is installed on one side of the second slider, a damper is installed on one side of the connecting plate, a spring is installed on the outer side of the damper, a hand push handle is installed above the connecting plate, a clamping plate is installed on the other side of the connecting plate, a clamping groove is installed on the outer side of the clamping plate, and a smoke filter cotton is installed on the outside of the clamping groove.

[0006] Preferably, a support plate is installed on the outer side of the second smoke pipe, a threaded groove is installed on the side wall of the support plate, a threaded column is installed on the inner side of the threaded groove, a hand handle is installed on one end of the threaded column, a bearing is installed on the outer periphery of the other end of the threaded column, a clamping plate is installed on the outer periphery of the bearing, a third slider is installed under the clamping plate, a third slide rail is installed on the outer side of the third slider, an annular slider is installed on the inner side of the second smoke pipe, an annular slide rail is installed on the outer side of the annular slider, and the third smoke pipe is installed on the outside of the annular slide rail.

[0007] Preferably, the outer frame forms a sliding structure with the hollow plate through the first sliding rail and the first sliding block, and the outer frame and the hand handle form a fixed structure.

[0008] Preferably, the connecting plate forms a sliding structure with the outer frame through the second sliding rail and the second sliding block, and the connecting plate forms an elastic structure with the outer frame through the damper and the spring, and the push handle forms a fixed structure with the clamping plate through the connecting plate, and the clamping plate forms a clamping structure with the smoke filter cotton through the clamping groove.

[0009] Preferably, the threaded column is threadedly connected to the support plate through a threaded groove, and the threaded column and the hand handle form a fixed structure, and the threaded column and the clamping plate form a rotating structure through a bearing, and the clamping plate forms a sliding structure through a third slider and a third slide rail.

[0010] Preferably, the third smoke-passing pipe forms a sliding structure with the second smoke-passing pipe through an annular sliding block and an annular sliding rail.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The gas water heater smoke pipe with a filtering structure is provided with smoke filter cotton and a spring. The setting of the smoke filter cotton can filter the flowing gas, and filter the smoke or solid particles in the gas. Secondly, the hollow plate can be slid out by the first slide rail and the first slider, and then the hand push handle can be pushed by external force to drive the clamping plate to move, so that the smoke filter cotton can be disassembled and cleaned, so that the smoke filter cotton can be used normally for a long time, avoiding the fact that most of the gas water heater smoke pipes are too simple in structure and lack of a filtering structure that is easy to disassemble, resulting in dirt, blockage or odor inside the gas water heater smoke pipe;

[0013] 2. The smoke pipe of the gas water heater with a filtering structure is provided with a threaded column and a threaded groove. The threaded column can be driven to rotate by rotating the hand handle with external force. Through the threaded connection of the threaded column and the threaded groove, the rotation of the threaded column can move the threaded column, and indirectly drive the clamping plate to rotate. Through the relative movement of the two groups of clamping plates, the third smoke pipe can be disassembled or fixed. The third smoke pipe can be rotated by the annular slider and the annular slide rail, so that the direction of the third smoke pipe can be adjusted, making the device more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a gas water heater smoke pipe with a filtering structure proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the expanded structure of a gas water heater smoke pipe with a filtering structure proposed by the utility model;

[0016] Figure 3 The utility model provides a cross-sectional structural schematic diagram of a gas water heater smoke pipe with a filtering structure.

[0017] In the figure: 1. first smoke pipe; 2. hollow plate; 3. second smoke pipe; 4. first slide rail; 5. first slider; 6. outer frame; 7. hand pull handle; 8. second slide rail; 9. second slider; 10. connecting plate; 11. damper; 12. spring; 13. hand push handle; 14. snap plate; 15. snap groove; 16. smoke filter cotton; 17. support plate; 18. threaded groove; 19. threaded column; 20. hand turning handle; 21. bearing; 22. clamping plate; 23. third slider; 24. third slide rail; 25. annular slider; 26. annular slide rail; 27. third smoke pipe. 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] Example 1

[0020] like Figure 1 , Figure 2 and Figure 3As shown in the figure, a gas water heater smoke pipe with a filtering structure includes a first smoke pipe 1 and a filtering mechanism installed above the first smoke pipe 1, the filtering mechanism includes a hollow plate 2 and a second smoke pipe 3, the first smoke pipe 1 is installed with a hollow plate 2, the second smoke pipe 3 is installed above the hollow plate 2, the inner wall of the hollow plate 2 is installed with a first slide rail 4, the inner side of the first slide rail 4 is installed with a first slider 5, one side of the first slider 5 is installed with an outer frame 6, and one side of the outer frame 6 is installed with a hand pull A second slide rail 8 is installed on the inner wall of the outer frame 6, a second slider 9 is installed on the inner side of the second slide rail 8, a connecting plate 10 is installed on one side of the second slider 9, a damper 11 is installed on one side of the connecting plate 10, a spring 12 is installed on the outer side of the damper 11, a push handle 13 is installed on the top of the connecting plate 10, a clamping plate 14 is installed on the other side of the connecting plate 10, a clamping groove 15 is installed on the outer side of the clamping groove 15, and a smoke filter cotton 16 is installed on the outside of the clamping groove 15.

[0021] The outer frame 6 forms a sliding structure with the hollow plate 2 through the first slide rail 4 and the first slider 5, and the outer frame 6 and the hand handle 7 form a fixed structure. The flowing gas can be filtered through the setting of the smoke filter cotton 16, and the smoke or solid particles in the gas can be filtered. Secondly, the hollow plate 2 can be slid out through the first slide rail 4 and the first slider 5.

[0022] The connecting plate 10 forms a sliding structure with the outer frame 6 through the second slide rail 8 and the second slider 9, and the connecting plate 10 forms an elastic structure with the outer frame 6 through the damper 11 and the spring 12, and the push handle 13 forms a fixed structure with the clamping plate 14 through the connecting plate 10, and the clamping plate 14 forms a clamping structure with the smoke filter cotton 16 through the clamping groove 15. By pushing the push handle 13 with external force, the clamping plate 14 can be driven to move, so that the smoke filter cotton 16 can be disassembled and cleaned, so that the smoke filter cotton 16 can be used normally for a long time.

[0023] Example 2

[0024] like Figure 1 and Figure 2 As shown, this embodiment further illustrates Example 1, a support plate 17 is installed on the outer side of the second smoke-passing pipe 3, a threaded groove 18 is installed on the side wall of the support plate 17, a threaded column 19 is installed on the inner side of the threaded groove 18, a hand-turned handle 20 is installed on one end of the threaded column 19, a bearing 21 is installed on the outer periphery of the other end of the threaded column 19, a clamping plate 22 is installed on the outer periphery of the bearing 21, a third slider 23 is installed below the clamping plate 22, a third slide rail 24 is installed on the outer side of the third slider 23, an annular slider 25 is installed on the inner side of the second smoke-passing pipe 3, an annular slide rail 26 is installed on the outer side of the annular slider 25, and a third smoke-passing pipe 27 is installed on the outer side of the annular slide rail 26.

[0025] The threaded column 19 is threadedly connected to the support plate 17 through the threaded groove 18, and the threaded column 19 and the hand handle 20 form a fixed structure, and the threaded column 19 and the clamping plate 22 form a rotating structure through the bearing 21, and the clamping plate 22 and the third slide rail 24 form a sliding structure. The hand handle 20 is rotated by external force to drive the threaded column 19 to rotate. Through the threaded connection between the threaded column 19 and the threaded groove 18, the rotation of the threaded column 19 can make the threaded column 19 move, and indirectly drive the clamping plate 22 to rotate. Through the relative movement of the two groups of clamping plates 22, the third smoke pipe 27 can be disassembled or fixed.

[0026] The third smoke pipe 27 forms a sliding structure with the second smoke pipe 3 through the annular slider 25 and the annular slide rail 26. The third smoke pipe 27 can be rotated by the annular slider 25 and the annular slide rail 26, so that the direction of the third smoke pipe 27 can be adjusted.

[0027] Working principle: First, the staff needs to filter the flowing gas through the setting of the smoke filter cotton 16 to filter the smoke or solid particles in the gas. Secondly, the hollow plate 2 can be slid out through the first slide rail 4 and the first slider 5. The hand push handle 13 is pushed by external force, so that the clamping plate 14 can be moved, so that the smoke filter cotton 16 can be disassembled and cleaned, so that the smoke filter cotton 16 can be used normally for a long time. Then, the hand turning handle 20 is rotated by external force to drive the threaded column 19 to rotate. Through the threaded connection between the threaded column 19 and the threaded groove 18, the rotation of the threaded column 19 can make the threaded column 19 move, and indirectly drive the clamping plate 22 to rotate. Through the relative movement of the two groups of clamping plates 22, the third smoke pipe 27 can be disassembled or fixed. Finally, the third smoke pipe 27 can be rotated by the annular slider 25 and the annular slide rail 26, so that the direction of the third smoke pipe 27 can be adjusted.

[0028] 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.

[0029] 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. A gas water heater smoke pipe with a filtering structure, comprising a first smoke pipe (1) and a filtering mechanism installed above the first smoke pipe (1), characterized in that: The filtering mechanism comprises a hollow plate (2) and a second smoke-passing pipe (3); the hollow plate (2) is mounted above the first smoke-passing pipe (1); the second smoke-passing pipe (3) is mounted above the hollow plate (2); a first slide rail (4) is mounted on the inner wall of the hollow plate (2); a first slider (5) is mounted on the inner side of the first slide rail (4); an outer frame (6) is mounted on one side of the first slider (5); a hand handle (7) is mounted on one side of the outer frame (6); a second slide rail (8) is mounted on the inner wall of the outer frame (6); and the second A second sliding block (9) is installed on the inner side of the slide rail (8), a connecting plate (10) is installed on one side of the second sliding block (9), a damper (11) is installed on one side of the connecting plate (10), a spring (12) is installed on the outer side of the damper (11), a push handle (13) is installed above the connecting plate (10), a locking plate (14) is installed on the other side of the connecting plate (10), a locking groove (15) is installed on the outer side of the locking plate (14), and a smoke filter cotton (16) is installed outside the locking groove (15).

2. A gas water heater smoke pipe with a filtering structure according to claim 1, characterized in that: A support plate (17) is mounted on the outer side of the second smoke pipe (3); a threaded groove (18) is mounted on the side wall of the support plate (17); a threaded column (19) is mounted on the inner side of the threaded groove (18); a hand handle (20) is mounted on one end of the threaded column (19); a bearing (21) is mounted on the outer periphery of the other end of the threaded column (19); a clamping plate (22) is mounted on the outer periphery of the bearing (21); a third sliding block (23) is mounted below the clamping plate (22); a third sliding rail (24) is mounted on the outer side of the third sliding block (23); an annular sliding block (25) is mounted on the inner side of the second smoke pipe (3); an annular sliding rail (26) is mounted on the outer side of the annular sliding block (25); and the third smoke pipe (27) is mounted on the outer side of the annular sliding rail (26).

3. The gas water heater smoke pipe with a filtering structure according to claim 1, characterized in that: The outer frame (6) forms a sliding structure with the hollow plate (2) via the first sliding rail (4) and the first sliding block (5), and the outer frame (6) and the hand handle (7) form a fixed structure.

4. The gas water heater smoke pipe with a filtering structure according to claim 1, characterized in that: The connecting plate (10) forms a sliding structure with the outer frame (6) via the second sliding rail (8) and the second sliding block (9), and the connecting plate (10) forms an elastic structure with the outer frame (6) via the damper (11) and the spring (12), and the push handle (13) forms a fixed structure with the engaging plate (14) via the connecting plate (10), and the engaging plate (14) forms an engaging structure with the smoke filter cotton (16) via the engaging groove (15).

5. The gas water heater smoke pipe with a filtering structure according to claim 2, characterized in that: The threaded column (19) is threadedly connected to the support plate (17) via a threaded groove (18), and the threaded column (19) and the hand handle (20) form a fixed structure, and the threaded column (19) and the clamping plate (22) form a rotating structure via a bearing (21), and the clamping plate (22) forms a sliding structure via a third sliding block (23) and a third sliding rail (24).

6. A gas water heater smoke pipe with a filtering structure according to claim 2, characterized in that: The third smoke passage pipe (27) forms a sliding structure with the second smoke passage pipe (3) via an annular sliding block (25) and an annular sliding rail (26).

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