Circulating fluidized bed boiler furnace hood convenient to disassemble

Abstract

The utility model relates to the technical field of circulating fluidized bed boilers, in particular to a circulating fluidized bed boiler furnace hood convenient to disassemble, which comprises an air guide mechanism, the outer wall of the air guide mechanism is fixedly connected with the inside of a fixing mechanism, and the inner wall of the fixing mechanism is fixedly connected with one end of a stabilizing mechanism. The inner wall of the fixing mechanism is movably connected with the outer wall of the mounting mechanism, the outer wall of the air guide pipe is sleeved with the air cap frame, meanwhile, the top of the mounting block is located below the mounting frame, the extending plate is moved downwards to drive the moving plate to move downwards, and the moving plate moves downwards to drive the mounting frame to move downwards. The mounting frame moves downwards to enable the outer wall of the mounting block to be sleeved with the mounting groove, then the hood frame is stabilized, when a moving plate moves downwards, one side of the moving plate and one side of the bottom end of a rotating plate are squeezed, the rotating plate is squeezed to enable the rotating plate to rotate through a rotating rod, workers can conveniently disassemble the device, and the device is convenient to use. And the complexity of device replacement is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of circulating fluidized bed boilers, in particular to a circulating fluidized bed boiler furnace hood which is easy to disassemble. Background Art

[0002] The circulating fluidized bed boiler adopts the cleanest coal combustion technology with the highest degree of industrialization. The circulating fluidized bed boiler adopts fluidized combustion. The main structure includes two parts: the combustion chamber and the circulating furnace. The hood generally has mushroom head hood, bell hood, umbrella hood, cone hood, etc. The hood is installed on the air distribution plate. Its main function is to evenly deliver the wind required for the fluidized fuel into the boiler furnace, so that the charge in the boiler can be fluidized normally.

[0003] Nowadays, circulating fluidized bed boiler furnace hoods are mostly installed by welding. Since the hoods are prone to need to be replaced during use, the welding method makes the replacement and disassembly of the hoods more cumbersome. Secondly, since some hoods are large in size, it is more laborious to move the hoods, which increases the labor intensity of the workers. Utility Model Content

[0004] The purpose of the utility model is to provide a circulating fluidized bed boiler furnace hood that is easy to disassemble, so as to solve the problem raised in the above background technology that the hood is easy to need to be replaced during use, and the welding method makes the replacement and disassembly of the hood more cumbersome. Secondly, due to the large volume of some hoods, it is more laborious to carry the hood, thereby increasing the labor intensity of workers. In order to achieve the above purpose, the utility model provides the following technical solutions: a circulating fluidized bed boiler furnace hood that is easy to disassemble, including an air guide mechanism, the outer wall of the air guide mechanism is fixedly connected to the inside of a fixing mechanism, the inner wall of the fixing mechanism is fixedly connected to one end of a stabilizing mechanism, the inner wall of the fixing mechanism is movably connected to the outer wall of an installation mechanism, and the installation mechanism is composed of a movable plate, a groove, an extension plate, a mounting frame and a mounting slot.

[0005] One side of the stabilizing mechanism is movably connected to one side of the mounting mechanism, the outer wall of the air guide mechanism is movably connected to the inner wall of the hood mechanism, the outer wall of the hood mechanism is movably connected to the inner wall of the mounting mechanism, the inner wall of the hood mechanism is movably connected to the outer wall of the handle mechanism, the inner wall of the hood mechanism is fixedly connected to the bottom end of the positioning mechanism, and the inner wall of the handle mechanism is fixedly connected to the outer wall of the positioning mechanism.

[0006] Preferably, the air guide mechanism comprises an air guide pipe, an air guide groove and an air guide port, and the air guide pipe is provided with an air guide groove inside, and the inner wall of the air guide groove is provided with an air guide port.

[0007] Preferably, the fixing mechanism consists of a fixing frame, a movable groove and a rotating groove, and the inner wall of the fixing frame is fixedly connected to the outer wall of the air duct, the inside of the fixing frame is provided with a movable groove, and the inner wall of the movable groove is provided with a rotating groove.

[0008] Preferably, the stabilizing mechanism comprises a rotating plate, a rotating opening and a rotating rod, the rotating plate is provided with a rotating opening inside, and the inner wall of the rotating opening is rotatably connected to the outer wall of the rotating rod, and one end of the rotating rod is rotatably connected to the inner wall of the rotating groove.

[0009] Preferably, grooves are provided on both sides of the movable plate, and the outer wall of the movable plate is movably connected to the inner wall of the movable groove, the movable plate and the groove are both movably connected to one side of the rotating plate, and the bottom end of the movable plate is fixedly connected to the top end of the extension plate, the top end of the movable plate is fixedly connected to the bottom end of the mounting frame, and a mounting groove is provided inside the mounting frame.

[0010] Preferably, the hood mechanism includes a hood frame, a hood slot, an air outlet, a mounting block and a storage slot, and a hood slot is provided inside the hood frame, an air outlet is provided on the inner wall of the hood slot, and the inner wall of the hood slot is movably connected to the outer wall of the air guide duct, the bottom outer wall of the hood frame is fixedly connected to one side of the mounting block, and the outer wall of the mounting block is movably connected to the inner wall of the mounting slot, and a storage slot is provided on the top of the hood frame.

[0011] Preferably, the handle mechanism consists of a rotating handle, a hand-holding groove, a positioning groove and a fixing groove, and a hand-holding groove is provided inside the rotating handle, a positioning groove is provided inside the rotating handle, and a fixing groove is provided above the positioning groove, rotating shafts are provided on both sides of the bottom end of the rotating handle, and both sides of the bottom end of the rotating handle are movably connected to the inner wall of the storage groove through the rotating shafts, and the outer wall of the rotating handle is movably connected to the inner wall of the storage groove.

[0012] Preferably, the positioning mechanism includes a positioning frame, a hollow groove, a positioning block and a fixed block, and the bottom end of the positioning frame is fixedly connected to the inner wall of the storage groove, a hollow groove is opened inside the positioning frame, and the inner wall of the fixed groove is fixedly connected to the outer wall of the fixed block, the bottom end of the fixed block is fixedly connected to the top end of the positioning block, and the outer wall of the positioning block is movably connected to the inner wall of the hollow groove, and the outer wall of the positioning frame is movably connected to the outer wall of the positioning groove.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, the hood frame is sleeved on the outer wall of the air guide duct, and the top of the mounting block is located below the mounting frame. The downward moving extension plate drives the movable plate to move downward, and the downward movement of the movable plate drives the mounting frame to move downward. The mounting frame moves downward so that the mounting groove is sleeved on the outer wall of the mounting block, thereby stabilizing the hood frame. When the movable plate moves downward, one side of the movable plate is squeezed with one side of the bottom end of the rotating plate. The rotating plate is squeezed so that the rotating plate is rotated by the rotating rod. Through the rotation of the rotating rod, the top side of the rotating plate squeezes one side of the movable plate, thereby stabilizing the movable plate, facilitating the disassembly of the device by the staff and increasing the cumbersomeness of replacing the device.

[0015] In the utility model, when taking the hood rack, the hand holds the holding slot and moves upward, and the rotating handle is mobilized to rotate through the rotating shaft. The rotating handle rotates, driving the positioning block away from the inside of the hollow slot, so that the rotating handle is unfolded, and the hood rack is taken by holding the holding slot. When storing the rotating handle, the rotating handle is placed in the storage slot, so that the positioning block enters the inside of the hollow slot, and then the rotating handle is stabilized, which increases the convenience of workers in taking the hood rack and reduces the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the utility model;

[0018] Figure 3 It is an exploded view of the utility model;

[0019] Figure 4 It is a cross-sectional view of the fixing mechanism in the utility model;

[0020] Figure 5 It is a cross-sectional exploded view of the stabilizing mechanism in the utility model;

[0021] Figure 6 It is an exploded view of the installation mechanism in the utility model;

[0022] Figure 7 It is an exploded view of the stroke cap mechanism of the utility model;

[0023] Figure 8 It is a cross-sectional exploded view of the handle mechanism in the utility model;

[0024] Fig. 9 It is an exploded view of the positioning mechanism in the utility model.

[0025] In the figure: 1. air guide mechanism; 101. air guide duct; 102. air guide slot; 103. air guide outlet; 2. fixing mechanism; 201. fixing frame; 202. moving slot; 203. rotating slot; 3. stabilizing mechanism; 301. rotating plate; 302. rotating outlet; 303. rotating rod; 4. mounting mechanism; 401. moving plate; 402. groove; 403. extension plate; 404. mounting frame; 405. mounting slot; 5. hood mechanism; 501. hood frame; 502. hood slot; 503. air outlet; 504. mounting block; 505. storage slot; 6. handle mechanism; 601. rotating handle; 602. hand-held slot; 603. positioning slot; 604. fixing slot; 7. positioning mechanism; 701. positioning frame; 702. hollow slot; 703. positioning block; 704. fixing block. DETAILED DESCRIPTION

[0026] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 9 The utility model provides a technical solution: a circulating fluidized bed boiler furnace hood that is easy to disassemble, including an air guide mechanism 1, the outer wall of the air guide mechanism 1 is fixedly connected to the inside of a fixing mechanism 2, the inner wall of the fixing mechanism 2 is fixedly connected to one end of a stabilizing mechanism 3, the inner wall of the fixing mechanism 2 is movably connected to the outer wall of a mounting mechanism 4, and the mounting mechanism 4 is composed of a movable plate 401, a groove 402, an extension plate 403, a mounting frame 404 and a mounting groove 405.

[0028] One side of the stabilizing mechanism 3 is movably connected to one side of the mounting mechanism 4, the outer wall of the air guide mechanism 1 is movably connected to the inner wall of the hood mechanism 5, the outer wall of the hood mechanism 5 is movably connected to the inner wall of the mounting mechanism 4, the inner wall of the hood mechanism 5 is movably connected to the outer wall of the handle mechanism 6, the inner wall of the hood mechanism 5 is fixedly connected to the bottom end of the positioning mechanism 7, and the inner wall of the handle mechanism 6 is fixedly connected to the outer wall of the positioning mechanism 7.

[0029] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9As shown, the air guide mechanism 1 includes an air guide pipe 101 , an air guide groove 102 and an air guide port 103 , and the air guide groove 102 is provided inside the air guide pipe 101 , and the air guide port 103 is provided on the inner wall of the air guide groove 102 .

[0030] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 As shown, the fixing mechanism 2 is composed of a fixing frame 201, a movable groove 202 and a rotating groove 203, and the inner wall of the fixing frame 201 is fixedly connected to the outer wall of the air duct 101, the inside of the fixing frame 201 is provided with a movable groove 202, and the inner wall of the movable groove 202 is provided with a rotating groove 203, which increases the stability after installation.

[0031] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 As shown, the stabilizing mechanism 3 includes a rotating plate 301, a rotating opening 302 and a rotating rod 303. The rotating plate 301 is provided with a rotating opening 302, and the inner wall of the rotating opening 302 is rotatably connected to the outer wall of the rotating rod 303. One end of the rotating rod 303 is rotatably connected to the inner wall of the rotating groove 203. The rotating plate 301 is squeezed so that the rotating plate 301 is rotated through the rotating rod 303, and the rotating rod 303 is rotated.

[0032] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9As shown, grooves 402 are provided on both sides of the movable plate 401, and the outer wall of the movable plate 401 is movably connected to the inner wall of the movable groove 202, the movable plate 401 and the groove 402 are both movably connected to one side of the rotating plate 301, and the bottom end of the movable plate 401 is fixedly connected to the top end of the extension plate 403, the top end of the movable plate 401 is fixedly connected to the bottom end of the mounting frame 404, and a mounting groove 405 is provided inside the mounting frame 404, and the extension plate 403 is moved downward to drive the movable plate 401 downward, and the movable plate 401 moves downward to drive the mounting frame 404 downward, and the mounting frame 404 moves downward to cause the mounting groove 405 to move downward.

[0033] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 As shown, the hood mechanism 5 includes a hood frame 501, a hood slot 502, an air outlet 503, a mounting block 504 and a storage slot 505, and the hood frame 501 is provided with a hood slot 502 inside, the inner wall of the hood slot 502 is provided with an air outlet 503, and the inner wall of the hood slot 502 is movably connected to the outer wall of the air guide 101, the bottom outer wall of the hood frame 501 is fixedly connected to one side of the mounting block 504, and the outer wall of the mounting block 504 is movably connected to the inner wall of the mounting slot 405, and the top of the hood frame 501 is provided with a storage slot 505, and the mounting block 504 facilitates the installation of the hood frame 501.

[0034] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 As shown, the handle mechanism 6 consists of a rotating handle 601, a holding slot 602, a positioning slot 603 and a fixing slot 604, and a holding slot 602 is provided inside the rotating handle 601, a positioning slot 603 is provided inside the rotating handle 601, and a fixing slot 604 is provided above the positioning slot 603, rotating shafts are provided on both sides of the bottom end of the rotating handle 601, and both sides of the bottom end of the rotating handle 601 are movably connected to the inner wall of the storage slot 505 through the rotating shafts, and the outer wall of the rotating handle 601 is movably connected to the inner wall of the storage slot 505, and the holding slot 602 is moved upward, and the rotating handle 601 is mobilized to rotate through the rotating shaft, and the rotating handle 601 is rotated so that the rotating handle 601 is unfolded, and the hood frame 501 is taken by holding the holding slot 602.

[0035] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 As shown, the positioning mechanism 7 includes a positioning frame 701, a hollow groove 702, a positioning block 703 and a fixed block 704, and the bottom end of the positioning frame 701 is fixedly connected to the inner wall of the storage groove 505, the interior of the positioning frame 701 is provided with a hollow groove 702, and the inner wall of the fixed groove 604 is fixedly connected to the outer wall of the fixed block 704, the bottom end of the fixed block 704 is fixedly connected to the top of the positioning block 703, and the outer wall of the positioning block 703 is movably connected to the inner wall of the hollow groove 702, and the outer wall of the positioning frame 701 is movably connected to the outer wall of the positioning groove 603, and the positioning block 703 enters the interior of the hollow groove 702, thereby stabilizing the rotating handle 601.

[0036] The use method and advantages of the utility model: When the circulating fluidized bed boiler furnace hood which is easy to disassemble is working, the working process is as follows:

[0037] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9As shown, the hood frame 501 is sleeved on the outer wall of the air guide 101, and the top of the mounting block 504 is located below the mounting frame 404. The downward moving extension plate 403 drives the movable plate 401 to move downward, and the movable plate 401 moves downward to drive the mounting frame 404 to move downward. The mounting frame 404 moves downward so that the mounting groove 405 is sleeved on the outer wall of the mounting block 504, thereby stabilizing the hood frame 501. When the movable plate 401 moves downward, one side of the movable plate 401 is squeezed with one side of the bottom end of the rotating plate 301. The rotating plate 301 is squeezed so that the rotating plate 301 is rotated through the rotating rod 303. Through the rotation of the rotating rod 303, the top of the rotating plate 301 is rotated. The side of the movable plate 401 is squeezed to stabilize the movable plate 401, which facilitates the staff to disassemble the device and increases the complexity of device replacement. When taking the hood frame 501, the hand-held groove 602 is moved upward, and the rotating handle 601 is mobilized to rotate through the shaft. The rotating handle 601 rotates, driving the positioning block 703 away from the inside of the hollow groove 702, so that the rotating handle 601 is unfolded, and the hood frame 501 is taken by holding the hand-held groove 602. When storing the rotating handle 601, the rotating handle 601 is placed in the storage groove 505, so that the positioning block 703 enters the inside of the hollow groove 702, thereby stabilizing the rotating handle 601.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A circulating fluidized bed boiler furnace hood that is easily disassembled, comprising an air guide mechanism (1), characterized in that: The outer wall of the air guide mechanism (1) is fixedly connected to the inside of the fixing mechanism (2), the inner wall of the fixing mechanism (2) is fixedly connected to one end of the stabilizing mechanism (3), the inner wall of the fixing mechanism (2) is movably connected to the outer wall of the mounting mechanism (4), and the mounting mechanism (4) is composed of a movable plate (401), a groove (402), an extension plate (403), a mounting frame (404), and a mounting groove (405); One side of the stabilizing mechanism (3) is movably connected to one side of the mounting mechanism (4); the outer wall of the wind guide mechanism (1) is movably connected to the inner wall of the hood mechanism (5); the outer wall of the hood mechanism (5) is movably connected to the inner wall of the mounting mechanism (4); the inner wall of the hood mechanism (5) is movably connected to the outer wall of the handle mechanism (6); the inner wall of the hood mechanism (5) is fixedly connected to the bottom end of the positioning mechanism (7); and the inner wall of the handle mechanism (6) is fixedly connected to the outer wall of the positioning mechanism (7).

2. The easily disassembled circulating fluidized bed boiler furnace hood according to claim 1, characterized in that: The air guide mechanism (1) comprises an air guide pipe (101), an air guide groove (102) and an air guide port (103), wherein the air guide pipe (101) is provided with an air guide groove (102) inside, and the air guide port (103) is provided on the inner wall of the air guide groove (102).

3. The easily disassembled circulating fluidized bed boiler furnace hood according to claim 2, characterized in that: The fixing mechanism (2) is composed of a fixing frame (201), a movable groove (202) and a rotating groove (203), and the inner wall of the fixing frame (201) is fixedly connected to the outer wall of the air guide pipe (101), the movable groove (202) is provided inside the fixing frame (201), and the rotating groove (203) is provided on the inner wall of the movable groove (202).

4. The easily disassembled circulating fluidized bed boiler furnace hood according to claim 3, characterized in that: The stabilizing mechanism (3) comprises a rotating plate (301), a rotating opening (302) and a rotating rod (303); the rotating plate (301) is provided with a rotating opening (302) inside, and the inner wall of the rotating opening (302) is rotatably connected to the outer wall of the rotating rod (303); one end of the rotating rod (303) is rotatably connected to the inner wall of the rotating groove (203).

5. The easily disassembled circulating fluidized bed boiler furnace hood according to claim 4, characterized in that: Grooves (402) are provided on both sides of the movable plate (401), and the outer wall of the movable plate (401) is movably connected to the inner wall of the movable groove (202). The movable plate (401) and the groove (402) are both movably connected to one side of the rotating plate (301), and the bottom end of the movable plate (401) is fixedly connected to the top end of the extension plate (403). The top end of the movable plate (401) is fixedly connected to the bottom end of the mounting frame (404), and a mounting groove (405) is provided inside the mounting frame (404).

6. The easily disassembled circulating fluidized bed boiler furnace hood according to claim 5, characterized in that: The hood mechanism (5) comprises a hood frame (501), a hood slot (502), an air outlet (503), a mounting block (504) and a storage slot (505), wherein the hood frame (501) is provided with a hood slot (502), an inner wall of the hood slot (502) is provided with an air outlet (503), and the inner wall of the hood slot (502) is movably connected to the outer wall of the air guide pipe (101), the outer wall of the bottom of the hood frame (501) is fixedly connected to one side of the mounting block (504), and the outer wall of the mounting block (504) is movably connected to the inner wall of the mounting slot (405), and the top of the hood frame (501) is provided with a storage slot (505).

7. The easily disassembled circulating fluidized bed boiler furnace hood according to claim 6, characterized in that: The handle mechanism (6) is composed of a rotating handle (601), a hand-holding groove (602), a positioning groove (603) and a fixing groove (604), wherein the rotating handle (601) is provided with a hand-holding groove (602), the rotating handle (601) is provided with a positioning groove (603), and a fixing groove (604) is provided above the positioning groove (603), rotating shafts are provided on both sides of the bottom end of the rotating handle (601), and both sides of the bottom end of the rotating handle (601) are movably connected to the inner wall of the storage groove (505) through the rotating shafts, and the outer wall of the rotating handle (601) is movably connected to the inner wall of the storage groove (505).

8. The easily disassembled circulating fluidized bed boiler furnace hood according to claim 7, characterized in that: The positioning mechanism (7) comprises a positioning frame (701), a hollow groove (702), a positioning block (703) and a fixing block (704), wherein the bottom end of the positioning frame (701) is fixedly connected to the inner wall of the storage groove (505), the hollow groove (702) is provided inside the positioning frame (701), the inner wall of the fixing groove (604) is fixedly connected to the outer wall of the fixing block (704), the bottom end of the fixing block (704) is fixedly connected to the top end of the positioning block (703), the outer wall of the positioning block (703) is movably connected to the inner wall of the hollow groove (702), and the outer wall of the positioning frame (701) is movably connected to the outer wall of the positioning groove (603).

Images