Efficient boiler thermal deaerator

Abstract

The utility model relates to the technical field of boiler thermal deaerators, in particular to an efficient boiler thermal deaerator. The efficient boiler thermal deaerator comprises a thermal deaerator body, a manhole is formed in the right side of the thermal deaerator body in a penetrating mode, an overhaul pipe is arranged on the right side of the thermal deaerator body, the overhaul pipe is communicated with the manhole, a baffle is placed on the right side of the overhaul pipe, and a plug column is arranged on the left side of the baffle. When the interior of the thermal deaerator needs to be overhauled or cleaned, only the nut needs to be screwed off, the baffle and the plunger can be driven to move rightwards and be pulled out by pulling the handle, after the baffle and the plunger are separated from the overhauling pipe, a worker can enter the thermal deaerator through the overhauling pipe and a manhole of the thermal deaerator, and the thermal deaerator can be overhauled or cleaned. Therefore, the efficient maintenance effect of the thermal deaerator is achieved. Multiple sealing can be conducted between the plunger and the manhole and the overhaul pipe of the thermal deaerator through the multiple sets of sealing rings, and therefore the sealing performance of the thermal deaerator is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler thermal deaerators, in particular to a high-efficiency boiler thermal deaerator. Background Art

[0002] When the boiler thermal deaerator is in use, it is necessary to conduct a comprehensive inspection and cleaning of the deaerator regularly. By removing the scale and other deposits inside the deaerator, the internal water flow channel is guaranteed to be unobstructed. However, when inspecting or cleaning the interior of the common boiler thermal deaerator on the market, workers need to enter through a manhole. However, the manholes on the boiler thermal deaerator are mostly closed by flanges and fixed with multiple sets of bolts. Therefore, before inspecting or cleaning the interior of the boiler thermal deaerator, workers are required to remove the multiple sets of bolts used to fix the flanges one by one, which will reduce the efficiency of inspection or cleaning. In response to the above situation, technical innovation is carried out on the basis of the existing boiler thermal deaerator. Utility Model Content

[0003] The purpose of the present invention is to provide a high-efficiency boiler thermal deaerator to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions: a high-efficiency boiler thermal deaerator, comprising:

[0005] A thermal deaerator, a manhole is provided on the right side of the thermal deaerator, an inspection pipe is provided on the right side of the thermal deaerator, the inspection pipe is connected to the manhole, a baffle is placed on the right side of the inspection pipe, a plug is provided on the left side of the baffle, wherein: a quick-release assembly is placed on the outside of the inspection pipe and the baffle.

[0006] Preferably, the plug is arranged in the inspection pipe and the manhole of the thermal deaerator, and the left side of the plug is flush with the right side of the inner side wall of the thermal deaerator.

[0007] Preferably, the quick-release assembly includes a connecting plate, a groove is provided on the right side of the connecting plate, a pressure plate is provided in the groove, a through hole is provided on the outer side of the pressure plate, a damping shaft is provided in the through hole, the damping shaft is provided in the groove, screws are placed between multiple groups of the damping shafts, nuts are screwed on the outer sides of the screws, an anti-slip pad is provided on the left side of the nut, and the left side of the anti-slip pad is in contact with the right side of the pressure plate.

[0008] Preferably, the connecting plates are evenly arranged in a circular array on the right side of the thermal deaerator, the connecting plates are evenly arranged in a circular array on the outer wall of the inspection pipe, the left side of the pressure plate is in contact with the right side of the baffle, and the screw is arranged on the right side of the baffle.

[0009] Preferably, two groups of handles are evenly provided on the right side of the baffle, and sealing rings are evenly provided on the outer side wall of the plug.

[0010] Preferably, a first annular groove is provided on the inner side wall of the manhole of the thermal deaerator, and second annular grooves are evenly provided on the inner side wall of the inspection pipe, and the sealing ring is clamped in the first annular groove and the second annular groove.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] The utility model can achieve multiple sealing between the plug and the manhole and inspection pipe of the thermal deaerator through multiple sets of sealing rings, thereby ensuring the sealing of the thermal deaerator. At the same time, the left side of the plug is flush with the right side of the inner wall of the thermal deaerator, thereby reducing the air flow resistance inside the thermal deaerator during deoxidation.

[0013] When the inside of the thermal deaerator needs to be inspected or cleaned, just unscrew the nut, and then pull the handle to move the baffle and plug to the right and pull them out. When the baffle and plug are separated from the inspection pipe, workers can enter the thermal deaerator through the inspection pipe and the manhole of the thermal deaerator, thereby achieving efficient inspection and maintenance of the thermal deaerator. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of a high-efficiency boiler thermal deaerator of the utility model;

[0015] Figure 2 For this utility model Figure 1 A magnified view of part A;

[0016] Figure 3 This is a top partial cross-sectional view of a high-efficiency boiler thermal deaerator according to the utility model.

[0017] In the figure: 1. Thermal deaerator; 11. Inspection pipe; 12. Connecting plate; 13. Baffle; 14. Handle; 15. Screw; 16. Nut; 17. Anti-slip pad; 18. Plug; 19. Sealing ring; 191. Damping shaft; 192. Pressure plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-Figure 3A high-efficiency boiler thermal deaerator includes a thermal deaerator 1. A manhole is provided on the right side of the thermal deaerator 1. An inspection pipe 11 is fixedly provided on the right side of the thermal deaerator 1. The inspection pipe 11 is connected to the manhole. A baffle 13 is placed on the right side of the inspection pipe 11. A plug 18 is fixedly provided on the left side of the baffle 13. A quick-release assembly is placed on the outside of the inspection pipe 11 and the baffle 13. The plug 18 is slidably provided in the inspection pipe 11 and the manhole of the thermal deaerator 1. The left side of the plug 18 is flush with the right side of the inner wall of the thermal deaerator 1. The left side of the plug 18 is flush with the right side of the inner wall of the thermal deaerator 1, so as to reduce the air flow resistance when deoxidizing inside the thermal deaerator 1. The quick-release assembly includes a connecting plate 12, a groove is provided on the right side of the connecting plate 12, a pressure plate 192 is rotatably provided in the groove, a through hole is provided on the outer side of the pressure plate 192, a damping shaft 191 is rotatably provided in the through hole, the damping shaft 191 is fixed in the groove, a screw 15 is placed between multiple groups of damping shafts 191, a nut 16 is screwed on the outer side of the screw 15, and the nut The left side of 16 is fixed with an anti-skid pad 17, and the left side of the anti-skid pad 17 fits with the right side of the pressure plate 192. By tightening the nut 16, the position of the baffle 13 and the plug 18 is fixed by pressing the pressure plate 192. The stability of the nut 16 after tightening can be improved by the anti-skid pad 17. The connecting plate 12 is evenly fixed in an annular array on the right side of the thermal deaerator 1. The connecting plate 12 is evenly fixed in an annular array on the outer wall of the inspection pipe 11. The left side of the pressure plate 192 fits with the right side of the baffle 13, and the screw 15 is fixed. It is arranged on the right side of the baffle 13, and two groups of handles 14 are evenly fixed on the right side of the baffle 13. A sealing ring 19 is evenly fixed on the outer wall of the plug 18. A first annular groove is provided on the inner wall of the manhole of the thermal deaerator 1, and a second annular groove is evenly provided on the inner wall of the inspection pipe 11. The sealing ring 19 is clamped in the first annular groove and the second annular groove. Through multiple groups of sealing rings 19, multiple seals can be performed between the plug 18 and the manhole and inspection pipe 11 of the thermal deaerator 1 to ensure the sealing of the thermal deaerator 1.

[0020] Working principle: By tightening the nut 16, the position of the baffle 13 and the plug 18 is fixed by pressing the pressure plate 192. The anti-slip pad 17 can improve the stability of the nut 16 after tightening. The plug 18 and the manhole and inspection pipe 11 of the thermal deaerator 1 can be sealed in multiple ways through multiple sets of sealing rings 19 to ensure the sealing of the thermal deaerator 1. At the same time, the left side of the plug 18 is flush with the right side of the inner wall of the thermal deaerator 1, which can reduce the thermal deaerator. The air flow resistance when deoxidizing is performed inside the deaerator 1; when the inside of the thermal deaerator 1 needs to be inspected or cleaned, it is only necessary to unscrew the nut 16, and the baffle 13 and the plug 18 can be pulled to the right by pulling the handle 14. When the baffle 13 moves to the right, it will press against the pressure plate 192 and flip outward with the damping shaft 191 as the center. When the baffle 13 and the plug 18 are separated from the inspection pipe 11, the worker can enter the thermal deaerator 1 through the inspection pipe 11 and the manhole of the thermal deaerator 1.

Claims

1. A high-efficiency boiler thermal deaerator, characterized in that: include: A thermal deaerator (1) is provided with a manhole on the right side of the thermal deaerator (1), an inspection pipe (11) is provided on the right side of the thermal deaerator (1), the inspection pipe (11) is connected to the manhole, a baffle (13) is placed on the right side of the inspection pipe (11), and a plug (18) is placed on the left side of the baffle (13), wherein: a quick-release assembly is placed on the outside of the inspection pipe (11) and the baffle (13).

2. A high-efficiency boiler thermal deaerator according to claim 1, characterized in that: The plug (18) is arranged in the inspection pipe (11) and the manhole of the thermal deaerator (1), and the left side of the plug (18) is flush with the right side of the inner wall of the thermal deaerator (1).

3. A high-efficiency boiler thermal deaerator according to claim 2, characterized in that: The quick-release assembly comprises a connecting plate (12), a groove is provided on the right side of the connecting plate (12), a pressure plate (192) is provided in the groove, a through hole is provided on the outer side of the pressure plate (192), a damping shaft (191) is provided in the through hole, the damping shaft (191) is provided in the groove, screw rods (15) are placed between multiple groups of the damping shafts (191), nuts (16) are screwed on the outer side of the screw rods (15), an anti-slip pad (17) is provided on the left side of the nut (16), and the left side of the anti-slip pad (17) is in contact with the right side of the pressure plate (192).

4. A high-efficiency boiler thermal deaerator according to claim 3, characterized in that: The connecting plates (12) are evenly arranged in an annular array on the right side of the thermal deaerator (1), and the connecting plates (12) are evenly arranged in an annular array on the outer wall of the inspection pipe (11). The left side of the pressure plate (192) is in contact with the right side of the baffle (13), and the screw (15) is arranged on the right side of the baffle (13).

5. A high-efficiency boiler thermal deaerator according to claim 4, characterized in that: Two groups of handles (14) are evenly arranged on the right side of the baffle (13), and sealing rings (19) are evenly arranged on the outer side wall of the plug (18).

6. A high-efficiency boiler thermal deaerator according to claim 5, characterized in that: A first annular groove is formed on the inner side wall of the manhole of the thermal deaerator (1), and a second annular groove is formed evenly on the inner side wall of the inspection pipe (11). The sealing ring (19) is clamped in the first annular groove and the second annular groove.

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