Low-pressure rotating-film deaerator

Abstract

The utility model discloses a low-pressure rotating-film deaerator which comprises a support and a water tank, four supporting plates are fixedly arranged at the top of the support and correspond to each other in pairs, a base is fixedly arranged between every two corresponding supporting plates, the water tank is installed above the two bases, a deaeration tower head is fixedly arranged at one end of the top of the water tank, and a deaeration tower head is fixedly arranged at the other end of the top of the water tank. A cylinder is fixedly arranged at one end of the water tank, a rotary disc is rotatably connected to the end, away from the water tank, of the cylinder, a connecting shaft located in the cylinder is fixedly connected to the end, connected with the cylinder, of the rotary disc, and a shaft rod is fixedly connected to the end, away from the rotary disc, of the connecting shaft. Operation is simple and convenient; when the rotating-film deaerator needs to be maintained, the water inlet pipe is pulled outwards after the locking pins are disassembled, so that the connecting cylinder is separated from the end, the rotating-film deaerator is convenient to disassemble, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary film deaerators, in particular to a low-pressure rotary film deaerator. Background Technique

[0002] The rotary film deaerator is a new type of thermal deaerator. The rotary film deaeration equipment mainly consists of two major parts, namely the deaerator tower head and the deaerator water tank, as well as connecting pipes and external connectors. The main component, the deaerator (deaerator tower head), is composed of components such as a shell, a rotary film deaerator, a water spraying grate, and a heat storage filler liquid-vapor network. When the rotary film deaerator is in use, the water tank needs to store a large amount of water. Long-term storage will cause scaling inside the water tank, affecting the use, and it is also inconvenient to clean.

[0003] Moreover, after the deaerator has been used for a long time, it is necessary for the staff to regularly maintain and clean the rotary film deaerator to ensure the stability of the rotary film deaerator during operation. However, currently, when the staff maintains the rotary film deaerator, the deaerator is not easy to disassemble and assemble, which causes a great obstacle to the maintenance and cleaning of the rotary film deaerator. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a low-pressure rotary film deaerator to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A low-pressure rotary film deaerator, including a bracket and a water tank. Four support plates are fixedly arranged at the top of the bracket. The four support plates are in pairs. A base is fixedly arranged between every two corresponding support plates. The water tank is installed above the two bases. One end of the top of the water tank is fixedly provided with a deaerator tower head. One end of the water tank is fixedly provided with a cylinder. The end of the cylinder away from the water tank is rotatably connected with a turntable. One end of the turntable connected to the cylinder is fixedly connected with a connecting shaft located inside the cylinder. The end of the connecting shaft away from the turntable is fixedly connected with a shaft rod. The end of the shaft rod away from the connecting shaft passes through the cylinder and is fixedly connected with a connecting rod located inside the water tank. Both ends of the connecting rod are fixedly connected with brush plates. Both brush plates are in contact connection with the inner wall of the water tank. The bracket connects the two bases through four support plates, and the water tank is supported by the two bases;

[0006] Symmetric sleeves are fixedly arranged on both sides of the deaerator tower head. Water inlet pipes are arranged inside both sleeves. One ends of the two water inlet pipes facing each other are fixedly connected with connecting cylinders. One sides of the two connecting cylinders facing each other are connected with end heads. A rotary film deaerator is fixedly connected between the two end heads. A plurality of uniformly distributed locking pins are threadedly connected to the surfaces of both sleeves. The two sleeves are fixedly connected to the two water inlet pipes respectively through the plurality of locking pins. The disassembly operation of the rotary film deaerator is simple and convenient, and it is convenient for maintenance.

[0007] Preferably, a scaffold is provided on the outer side above the water tank, and guardrails are fixedly provided on both sides of the top of the scaffold. The scaffold is erected above the water tank and close to the deaerator head. The scaffold is convenient for workers to climb to a high place and open the tower cover, and the guardrails provide safety protection.

[0008] Preferably, the top cover of the deaerator tower head is provided with a tower cover, and the tower cover is removed to open the deaerator tower head.

[0009] Preferably, a plurality of waterproof sealing rings are provided at the connection between the cylinder and the shaft rod to provide sealing and waterproofing.

[0010] Preferably, one end of the turntable facing away from the cylinder is fixedly connected to a connecting rod, and the connecting rod is connected to a crank, and the brush plate is rotated by the crank.

[0011] Preferably, the outer ring on one side of the connecting tube is provided with a plurality of evenly distributed locking holes, and the outer ring on one side of the end head is fixedly provided with a plurality of evenly distributed locking pillars, and the plurality of locking pillars are respectively engaged with the plurality of locking holes, and the connection between the connecting tube and the end head is completed through the engagement of the locking holes and the locking pillars.

[0012] Preferably, a first rubber ring is provided between the connecting tube and the end head, a plurality of evenly distributed through holes are provided on the surface of the first rubber ring, the plurality of through holes are respectively connected with a plurality of locking columns through insertion, a second rubber ring is provided on the outer ring at the connection between the end head and the connecting tube, the first rubber ring is in contact with and connected to the second rubber ring, and the connection between the connecting tube and the end head is sealed by the first rubber ring and the second rubber ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Use the crank to rotate the brush plate to clean the inner wall of the water tank. The operation is simple and convenient;

[0015] 2. When the rotary film deaerator needs to be maintained, remove multiple locking pins and pull the water inlet pipe outward to separate the connecting tube from the end, which facilitates the disassembly of the rotary film deaerator and improves maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the cylinder of the utility model;

[0019] Figure 4 It is a cross-sectional view of the deaeration tower head of the utility model;

[0020] Figure 5 This is a schematic structural diagram of the water inlet pipe of the present utility model;

[0021] Figure 6 This is a schematic structural diagram of the connecting cylinder of the present utility model;

[0022] Figure 7 This is a schematic structural diagram of the end head of the present utility model.

[0023] In the figure: 1. Water tank; 2. Deaeration tower head; 3. Cylinder; 4. Scaffold; 5. Support; 6. Support plate; 7. Base; 8. Connecting rod; 9. Brush plate; 10. Crank; 11. Connecting rod; 12. Turntable; 13. Connecting shaft; 14. Shaft rod; 15. Waterproof sealing ring; 16. Sleeve; 17. Rotating film deaerator; 18. Tower cover; 19. Locking pin; 20. End head; 21. Connecting cylinder; 22. Water inlet pipe; 23. First rubber ring; 24. Lock hole; 25. Through hole; 26. Second rubber ring; 27. Lock post. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0025] Please refer to Figures 1-7 , the present utility model provides a low-pressure rotating film deaerator, including a support 5 and a water tank 1. Four support plates 6 are fixedly arranged at the top of the support 5. The four support plates 6 are in pairs. A base 7 is fixedly arranged between every two corresponding support plates 6. The water tank 1 is installed above the two bases 7. One end of the top of the water tank 1 is fixedly provided with a deaeration tower head 2. One end of the water tank 1 is fixedly provided with a cylinder 3. One end of the cylinder 3 away from the water tank 1 is rotatably connected to a turntable 12. One end of the turntable 12 connected to the cylinder 3 is fixedly connected with a connecting shaft 13 located inside the cylinder 3. One end of the connecting shaft 13 away from the turntable 12 is fixedly connected with a shaft rod 14. One end of the shaft rod 14 away from the connecting shaft 13 passes through the cylinder 3 and is fixedly connected with a connecting rod 8 located inside the water tank 1. Both ends of the connecting rod 8 are fixedly connected with brush plates 9. Both brush plates 9 are in contact connection with the inner wall of the water tank 1. One end of the turntable 12 away from the cylinder 3 is fixedly connected with a connecting rod 11. The connecting rod 11 is connected with a crank 10;

[0026] During use, the support 5 connects the two bases 7 through the four support plates 6, supports the water tank 1 through the two bases 7, and rotates the brush plates 9 through the crank 10 to clean the inner wall of the water tank 1.

[0027] On both sides of the deaerator head 2, symmetric sleeves 16 are fixedly arranged. Inside both sleeves 16, water inlet pipes 22 are provided. At the opposite ends of the two water inlet pipes 22, connecting cylinders 21 are fixedly connected. On the opposite sides of the two connecting cylinders 21, end heads 20 are connected. A rotary film deaerator 17 is fixedly connected between the two end heads 20. The top of the deaerator head 2 is covered with a tower cover 18. On the surfaces of the two sleeves 16, a plurality of uniformly distributed locking pins 19 are threadedly connected. The two sleeves 16 are fixedly connected to the two water inlet pipes 22 respectively through the plurality of locking pins 19.

[0028] During use, the sleeve 16 fixes the water inlet pipe 22 through the plurality of locking pins 19. The water inlet pipe 22 is connected to the end heads 20 at both ends of the rotary film deaerator 17 through the connecting cylinder 21, thereby fixing the rotary film deaerator 17. Open the tower cover 18. After removing the plurality of locking pins 19, pull out the water inlet pipe 22 outward to separate the connecting cylinder 21 from the end head 20, which facilitates the disassembly of the rotary film deaerator 17 and improves the maintenance efficiency.

[0029] On the outer side above the water tank 1, a scaffolding 4 is provided. On both sides of the top of the scaffolding 4, guardrails are fixedly arranged. The scaffolding 4 is erected above the water tank 1 and close to the deaerator head 2. Through the scaffolding 4, it is convenient for the staff to climb to a high place and open the tower cover 18.

[0030] At the connection between the cylinder 3 and the shaft rod 14, a plurality of waterproof sealing rings 15 are provided, which play a role in sealing and preventing water leakage.

[0031] On the outer circumference of one side of the connecting cylinder 21, a plurality of uniformly distributed lock holes 24 are opened. On the outer circumference of one side of the end head 20, a plurality of uniformly distributed lock posts 27 are fixedly arranged. The plurality of lock posts 27 are respectively engaged with the plurality of lock holes 24. A first rubber ring 23 is provided between the connecting cylinder 21 and the end head 20. On the surface of the first rubber ring 23, a plurality of uniformly distributed through holes 25 are opened. The plurality of through holes 25 are respectively inserted through the plurality of lock posts 27. A second rubber ring 26 is sleeved on the outer circumference of the connection between the end head 20 and the connecting cylinder 21. The first rubber ring 23 is in contact connection with the second rubber ring 26. Through the engagement of the lock holes 24 and the lock posts 27, the connection between the connecting cylinder 21 and the end head 20 is completed. The connection between the connecting cylinder 21 and the end head 20 is sealed by the first rubber ring 23 and the second rubber ring 26.

[0032] When the embodiment of the present application is in use: Rotate the turntable 12 through the crank 10. The turntable 12 drives the shaft rod 14 to rotate through the connecting shaft 13. The shaft rod 14 drives the two brush plates 9 to rotate through the connecting rod 8 to clean the inner wall of the water tank 1.

[0033] The sleeve 16 fixes the water inlet pipe 22 through a plurality of locking pins 19. The water inlet pipe 22 is connected to the end heads 20 at both ends of the rotating film deaerator 17 through the connecting cylinder 21. The connection between the connecting cylinder 21 and the end head 20 is completed through the engagement of the lock hole 24 and the lock post 27, thereby fixing the rotating film deaerator 17. When maintenance of the rotating film deaerator 17 is required, the scaffold 4 is erected above the water tank 1 and close to the deaerator head 2. After the staff climbs to a high place through the scaffold 4, the tower cover 18 is opened. After removing the plurality of locking pins 19, the water inlet pipe 22 is pulled outwards, so that the connecting cylinder 21 is disengaged from the end head 20, which facilitates the disassembly of the rotating film deaerator 17 and improves the maintenance efficiency.

[0034] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A low-pressure rotary film deaerator, comprising a support (5) and a water tank (1), characterized in that: Four support plates (6) are fixedly arranged on the top of the bracket (5), the four support plates (6) correspond to each other in pairs, a base (7) is fixedly arranged between every two corresponding support plates (6), the water tank (1) is installed above the two bases (7), a deaerator head (2) is fixedly arranged on one end of the top of the water tank (1), a cylinder (3) is fixedly arranged on one end of the water tank (1), and a turntable (12) is rotatably connected to the end of the cylinder (3) away from the water tank (1), and the turntable (12) one end connected to the cylinder (3) is fixedly connected to a connecting shaft (13) located inside the cylinder (3); the end of the connecting shaft (13) facing away from the rotating disk (12) is fixedly connected to a shaft rod (14); the end of the shaft rod (14) facing away from the connecting shaft (13) passes through the cylinder (3) and is fixedly connected to a connecting rod (8) located inside the water tank (1); both ends of the connecting rod (8) are fixedly connected to brush plates (9); and the two brush plates (9) are in contact with the inner wall of the water tank (1); Symmetrical sleeves (16) are fixedly provided on both sides of the deaerator tower head (2), and water inlet pipes (22) are provided inside the two sleeves (16). The opposite ends of the two water inlet pipes (22) are fixedly connected to connecting cylinders (21), and the opposite sides of the two connecting cylinders (21) are connected to end heads (20). A rotary film deaerator (17) is fixedly connected between the two end heads (20). The surfaces of the two sleeves (16) are threadedly connected to a plurality of evenly distributed locking pins (19), and the two sleeves (16) are fixedly connected to the two water inlet pipes (22) respectively through the plurality of locking pins (19).

2. A low-pressure rotary film deaerator according to claim 1, characterized in that: A scaffold (4) is provided on the outer side above the water tank (1), and guardrails are fixedly provided on both sides of the top of the scaffold (4).

3. A low-pressure rotary film deaerator according to claim 1, characterized in that: The top end cover of the deaeration tower head (2) is provided with a tower cover (18).

4. A low-pressure rotary film deaerator according to claim 1, characterized in that: A plurality of waterproof sealing rings (15) are provided at the connection between the cylinder (3) and the shaft rod (14).

5. A low-pressure rotary film deaerator according to claim 1, characterized in that: One end of the rotating disk (12) away from the cylinder (3) is fixedly connected to a connecting rod (11), and the connecting rod (11) is connected to a crank (10).

6. A low-pressure rotary film deaerator according to claim 1, characterized in that: The outer ring of one side of the connecting tube (21) is provided with a plurality of evenly distributed locking holes (24), and the outer ring of one side of the end head (20) is fixedly provided with a plurality of evenly distributed locking columns (27), and the plurality of locking columns (27) are respectively engaged and connected with the plurality of locking holes (24).

7. A low-pressure rotary film deaerator according to claim 6, characterized in that: A first rubber ring (23) is provided between the connecting tube (21) and the end head (20), a surface of the first rubber ring (23) is provided with a plurality of evenly distributed through holes (25), the plurality of through holes (25) are respectively connected with a plurality of locking columns (27) through insertion, a second rubber ring (26) is sleeved on the outer ring at the connection between the end head (20) and the connecting tube (21), and the first rubber ring (23) is in contact with the second rubber ring (26).

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