Combined flue structure of waste heat boiler

Abstract

The utility model discloses a combined waste heat boiler flue structure, including the chimney, the top outer wall of chimney is fixedly connected with two support plates, and the swing joint has the pivot between two support plates, and one end of pivot passes through the support plate and is fixedly connected with the rotating handle, one side of support plate is equipped with the fixed component of the rotating handle position limitation, the outside fixed connection of pivot has the take -up roll, and the outside of take -up roll is around and is connected with first pull rope, and one end of first pull rope is connected with the connecting plate, the inside movable joint of chimney has the collection box, and the inner wall of collection box and chimney is contacted, the inside of collection box is equipped with the through slot, and the bottom inner wall of collection box is equipped with a plurality of baffle. The utility model not only can make the device to the soot of chimney inner wall clean, can also make the rotating handle position after rotating to be fixed through fixed component, still can guide the second pull rope through the guide roller.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue technology field especially relates to a combined waste heat boiler flue structure. BACKGROUND

[0002] The waste heat boiler can produce hot water or steam to supply other sections by waste heat recovery, wherein the boiler flue is the passage for discharging the flue gas generated in the combustion process, and it is an important component of the boiler.

[0003] The waste heat boiler flue has various forms of construction, including the combined waste heat boiler flue, a large amount of soot will be in the inside of the flue after use, and it needs to be cleaned irregularly, however, the existing cleaning is carried out by manual soot cleaning, which not only wastes a lot of manpower, but also has low efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a combined waste heat boiler flue structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A combined waste heat boiler flue structure, including the chimney, the top outer wall of chimney is fixedly connected with two support plates, the two support plates are movably connected with the rotating shaft, one end of rotating shaft passes through the support plate and is fixedly connected with the rotating handle, one side of support plate is equipped with the fixed assembly of rotating handle position limitation, the outside of rotating shaft is fixedly connected with the take-up reel, the outside of take-up reel is wound with the first pull rope, one end of first pull rope is connected with the connecting plate, the inside of collecting box is equipped with the through slot, the bottom inner wall of collecting box is equipped with a plurality of baffle, the upper surface of baffle is fixedly connected with the fixed plate, one side of fixed plate is installed with the second pull rope, and the second pull rope is fixed with the connecting plate, one side of fixed plate is fixedly connected with the tension spring, and the tension spring is fixed with the collecting box.

[0007] As a further scheme of the utility model, the fixed assembly includes the threaded rod, the threaded rod is screw connected on one side of rotating handle, one end of threaded rod is fixedly connected with the pressing block, and the pressing block is in contact with the support plate.

[0008] As a further scheme of the utility model, the inside wall of collecting box is fixedly connected with the fixed frame, and the fixed frame is fixedly connected with the guide roller.

[0009] As a further scheme of the utility model, the second pull rope passes through the guide roller.

[0010] As a further scheme of the utility model, the inner side of multiple corners of the collecting box is fixedly connected with two guide rods, and the guide rods are slidingly connected with the fixed plate.

[0011] As a further scheme of the utility model, the top of the two support plates is fixedly connected with a rainproof eave.

[0012] As a further scheme of the utility model, the top of the collecting box is provided with an inclined surface.

[0013] The utility model has the advantages of:

[0014] 1. The utility model discloses a first pulling rope and a second pulling rope are used in cooperation, so that the baffle blocks the through groove, and the collecting box is moved to automatically clean the soot on the inner wall of the chimney, operation is more convenient, manual soot cleaning is avoided, time and effort are saved, and the cleaning efficiency of the device is improved.

[0015] 2. The utility model discloses a fixing assembly is arranged, so that the position of the rotating handle after rotation is fixed, and then the collecting and releasing roller stably winds or unwinds the first pulling rope, and the use effect of the device is improved.

[0016] 3. The utility model not only can guide the second pulling rope through the guide roller, so that the second pulling rope can move in the required direction, but also can protect the collecting and releasing roller through the rainproof eave, so that rainwater does not wet the first pulling rope for a long time and cause corrosion. DRAWINGS

[0017] Fig. 1 A three-dimensional structure schematic view of a combined waste heat boiler flue structure is provided for the utility model;

[0018] Fig. 2 An A part enlarged structure schematic view of a combined waste heat boiler flue structure is provided for the utility model;

[0019] Fig. 3 A chimney cross-sectional structure schematic view of a combined waste heat boiler flue structure is provided for the utility model.

[0020] In the drawing: 1, first pulling rope; 2, rotating handle; 3, rotating shaft; 4, collecting and releasing roller; 5, rainproof eave; 6, support plate; 7, chimney; 8, threaded rod; 9, pressing block; 10, second pulling rope; 11, guide rod; 12, tension spring; 13, fixed plate; 14, connecting plate; 15, baffle; 16, guide roller; 17, fixed frame; 18, collecting box; 19, inclined surface; 20, through groove. CONCRETE IMPLEMENTATION

[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence, so that the embodiments of the present application described herein, based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor shall fall within the scope of the present application.

[0022] Referring to Figs. 1-3 A combined waste heat boiler flue structure, comprising a chimney 7, the top outer wall of the chimney 7 is fixed with two support plates 6 by bolts, the two support plates 6 are rotatably connected with a rotating shaft 3, one end of the rotating shaft 3 penetrates through the support plate 6 and is welded with a rotating handle 2, one side of the support plate 6 is provided with a fixed assembly limiting the position of the rotating handle 2, the outer side of the rotating shaft 3 is fixed with a retractable roller 4 by bolts, the outer side of the retractable roller 4 is wound with a first pull rope 1, one end of the first pull rope 1 is connected with a connecting plate 14, rotating the rotating handle 2 makes the rotating shaft 3 drive the retractable roller 4 to rotate and wind the first pull rope 1, so that the first pull rope 1 pulls the connecting plate 14 to move upward, the inside of the chimney 7 is slidably connected with a collecting box 18, and the collecting box 18 is in contact with the inner wall of the chimney 7, a through slot 20 is formed in the inside of the collecting box 18, a plurality of baffles 15 are arranged on the bottom inner wall of the collecting box 18, a fixed plate 13 is fixed on the upper surface of the baffle 15 by bolts, a second pull rope 10 is mounted on one side of the fixed plate 13, and the second pull rope 10 is fixed with the connecting plate 14, a tension spring 12 is welded on one side of the fixed plate 13, and the tension spring 12 is fixed with the collecting box 18, the upward movement of the connecting plate 14 makes the second pull rope 10 pull the fixed plate 13 to move, and then the baffles 15 move to the middle respectively until completely block the through slot 20, and the tension spring 12 is elongated, then the retractable roller 4 continues to wind and makes the first pull rope 1 pull the collecting box 18 to move upward as a whole, so that the top of the collecting box 18 frame cleans the soot on the inner wall of the chimney 7, and the cleaned soot falls into the collecting box 18.

[0023] The utility model discloses, need explanation is, fixed assembly includes threaded rod 8, threaded rod 8 is connected in the one side of handle 2 in screw thread, and one end of threaded rod 8 is fixed with the pressing block 9 through bolt, and the pressing block 9 is contacted with support plate 6, and the contact surface of pressing block 9 and support plate 6 is equipped with antiskid line, rotates threaded rod 8, makes pressing block 9 move and support plate 6 close contact, to make the position of handle 2 keep fixed, and then make the retractable roller 4 keep stable, the inside wall of the multiple sides of collection box 18 all are fixed with fixed frame 17 through bolt, and the guide roller 16 is fixed between fixed frame 17 through bolt, and the second pull rope 10 is around guide roller 16, and guide roller 16 can guide the second pull rope 10, and the second pull rope 10 can move according to the direction of need, and the inside of the multiple corners of collection box 18 all are fixed with two guide rods 11 through bolt, and guide rod 11 is slidably connected with fixed plate 13, and guide rod 11 can guide fixed plate 13, to make it can stably move, and the top of two support plates 6 is fixed with rain eave 5 through bolt, and rain eave 5 can protect retractable roller 4, avoid rainwater to wet first pull rope 1 and easily cause corrosion for a long time, and the top of collection box 18 is provided with inclined plane 19.

[0024] Working principle: when needing to clean the soot of chimney 7 inner wall, the fixed assembly loses the restriction to handle 2, rotates handle 2, makes the rotating shaft 3 drive retractable roller 4 to rotate and wind first pull rope 1, to make first pull rope 1 pull connecting plate 14 and move upwards, to make second pull rope 10 pull fixed plate 13 and move, to make baffle 15 move to the middle respectively until completely block through groove 20, and tension spring 12 is elongated, then retractable roller 4 continues to wind and makes first pull rope 1 pull collection box 18 and move upwards as a whole, to make the top of the frame of collection box 18 clean the soot of chimney 7 inner wall, and make the cleaned soot fall into collection box 18.

[0025] The utility model has carried on the explanation through the above embodiment, and the person skilled in the art can understand that the utility model is not limited to the above embodiment, and still can make more kinds of modification according to the teaching of the utility model, and these modifications all fall within the range of the utility model claimed, and the protection scope of the utility model is defined by the attached claim and its equivalent range.

Claims

1. A combined waste heat boiler flue structure, comprising a chimney (7), the top outer wall of the chimney (7) is fixedly connected with two support plates (6), the two support plates (6) are movably connected with a rotating shaft (3), one end of the rotating shaft (3) penetrates through the support plate (6) and is fixedly connected with a rotating handle (2), one side of the support plate (6) is provided with a fixed assembly for limiting the position of the rotating handle (2), characterized in that, The outer side of the rotating shaft (3) is fixedly connected with a take-up roller (4), the outer side of the take-up roller (4) is wound with a first pull rope (1), one end of the first pull rope (1) is connected with a connecting plate (14), the inner side of the chimney (7) is movably connected with a collecting box (18), and the collecting box (18) is in contact with the inner wall of the chimney (7), the inner side of the collecting box (18) is provided with a through groove (20), the bottom inner wall of the collecting box (18) is provided with a plurality of baffle plates (15), the upper surface of the baffle plate (15) is fixedly connected with a fixed plate (13), one side of the fixed plate (13) is provided with a second pull rope (10), and the second pull rope (10) is fixed with the connecting plate (14), one side of the fixed plate (13) is fixedly connected with a tension spring (12), and the tension spring (12) is fixed with the collecting box (18).

2. A combined heat exchanger flue gas duct structure according to claim 1, characterized in that The fixed assembly comprises a threaded rod (8), the threaded rod (8) is threadedly connected on one side of the rotating handle (2), one end of the threaded rod (8) is fixedly connected with a pressing block (9), and the pressing block (9) is in contact with the supporting plate (6).

3. A combined heat exchanger flue structure according to claim 1, wherein The inner wall of the collecting box (18) is fixedly connected with a fixed frame (17), and the fixed frame (17) is fixedly connected with a guide roller (16).

4. A combined heat exchanger flue gas duct structure according to claim 3, characterized in that The second pull rope (10) passes through the guide roller (16).

5. A combined heat exchanger flue gas duct structure according to claim 1, characterized in that The inner side of the corner of the collecting box (18) is fixedly connected with two guide rods (11), and the guide rod (11) is slidably connected with the fixed plate (13).

6. A combined heat exchanger flue structure according to claim 1, wherein The top of the two supporting plates (6) is fixedly connected with a rainproof eave (5).

7. A combined heat exchanger flue structure according to claim 1, wherein The top of the collecting box (18) is provided with an inclined plane (19).

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