Deaerator with steam exhaust recovery function
By designing a deaerator with exhaust steam recovery function, and using a collection frame limited by hydraulic rods and torsion springs to collect steam, the problem of energy waste caused by direct steam discharge is solved, and efficient steam recovery and reuse are achieved, reducing equipment operating costs.
Patent Information
- Application Number
- CN202211335819.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-28
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2042-10-28
AI Technical Summary
Existing spray-type deaerators directly discharge steam during exhaust, which affects the environment near the equipment, wastes energy, cannot be recycled in a timely manner, and increases operating costs.
Design a deaerator with exhaust steam recovery function. The steam is collected by a collection frame limited by a hydraulic rod and a torsion spring, and the position of the collection frame is adjusted by a stepper motor to realize the recovery and reuse of steam.
It enables efficient recovery and reuse of steam, reducing energy consumption and operating costs of the equipment.
Smart Images

Figure CN115823570B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of deaerator technology, specifically to a deaerator with exhaust steam recovery function. Background Technology
[0002] With the continuous development and improvement of production technology, the specifications and types of deaerators are also constantly developing and improving. Among them, the spray water disc deaerator has been widely used in many fields due to its excellent properties and other characteristics.
[0003] However, in existing solutions, such as the spray water tray packing deaerator with application number CN201822018183.6, the deaerator achieves high-efficiency deoxygenation through a novel structure. During the use of the deaerator, the heated steam used up inside the deaerator is discharged through the exhaust pipe. Directly discharging the steam not only easily affects the environment near the equipment, but also easily increases energy consumption. The deaerator is not convenient for timely recovery and processing of the discharged steam, and cannot recycle it, resulting in increased operating costs of the equipment.
[0004] Therefore, a raw material screening mechanism for barium carbonate production was designed and manufactured here to solve the problem of increased equipment operating costs caused by the inability to recover and process steam in a timely manner. Summary of the Invention
[0005] The purpose of this invention is to provide a deaerator with exhaust steam recovery function to solve the problem mentioned in the background art that the inability to recover steam in a timely manner leads to increased equipment operating costs.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a deaerator with exhaust steam recovery function, comprising a tank body, with exhaust steam pipes fixedly connected to the middle of both ends of the top of the tank body, a fixing plate fixedly connected to the middle of one side wall of the tank body, and side plates fixedly connected to both ends of one side of the fixing plate, wherein a servo motor is fixedly connected to the middle of one side wall of one side plate, and a lead screw is bolted to the output end of the servo motor, and a slider is threaded onto the lead screw.
[0007] A hydraulic rod is fixedly connected to the top center of the slider. A connecting rod is bolted to one side of the top of the hydraulic rod. The other end of the connecting rod is fixedly connected to the output end of the stepper motor and a fixing rod is bolted to it. A collection frame is fixedly connected to both ends of the fixing rod. A torsion spring is provided in the middle of the bottom two sides of the collection frame. A sealing plate is fixedly connected to the other end of each torsion spring.
[0008] In a further embodiment, a support column is fixedly connected to the middle of the bottom of both ends of the tank, the lead screw is rotatably connected to the middle of the side wall on the opposite side of the side plate, and the slider is slidably connected to the middle of the side wall on one side of the fixed plate.
[0009] In a further embodiment, the stepper motor is located in the middle of the side wall opposite to the exhaust pipe, the collection frame corresponds and matches the exhaust pipe, one end of each torsion spring is fixedly connected to the inner wall of the collection frame, and each sealing plate corresponds and matches the exhaust pipe opening.
[0010] In a further embodiment, a second servo motor is fixedly connected to one end of the top exhaust pipe of the tank on the opposite side. An electric telescopic rod is bolted to the top center of the output end of the second servo motor. A support rod is bolted to the output end of the electric telescopic rod. Fixing blocks are fixedly connected to both ends of the support rod.
[0011] In a further embodiment, a motor is fixedly connected to the top center of each of the fixed blocks, the output end of each motor passes through the fixed block, and the output end of each motor is connected to a plug rod by bolts. A cleaning block is fixedly connected to the bottom of each plug rod, and a scrubbing washer is fixedly connected to the outer ring of each cleaning block.
[0012] In a further embodiment, each of the cleaning blocks is provided with a steam exhaust pipe at the lower center, each cleaning block is matched with the steam exhaust pipe, and each scrubbing gasket is slidably connected to the inner wall of the steam exhaust pipe.
[0013] In a further embodiment, a limiting rod is rotatably connected to the middle of the inner side wall of one side of the exhaust pipe, and the limiting rod is inserted into the exhaust pipe. The bottom of the limiting rod is located at the bottom of the exhaust pipe on the inner wall of the tank. A connecting block is fixedly connected to one side of the bottom of the limiting rod, and a sealing block is fixedly connected to the other end of the connecting block. The sealing block is matched to the size of the exhaust pipe.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] This invention uses a hydraulic rod to control the height adjustment of the collection frame. Combined with a sealing plate limited by a torsion spring, the collection frame is inserted into the top of the exhaust pipe. This allows the sealing plate to be opened to collect the steam discharged from the exhaust pipe into the collection frame, facilitating the collection and recovery of the exhaust steam from the tank for subsequent reuse. A stepper motor controls the rotation of the collection frames at both ends of the connecting rod to adjust their position. This allows for easy adjustment of the collection frame's position during subsequent processing and reuse of the collected steam, facilitating the return of steam from both collection frames to the tank through the steam inlet at one end for reuse. Attached Figure Description
[0016] Figure 1This is a schematic cross-sectional view of the collection frame of the present invention.
[0017] Figure 2 This is an enlarged structural diagram of point A in the present invention;
[0018] Figure 3 This is a three-dimensional structural diagram of the bottom front of the collection frame of the present invention;
[0019] Figure 4 This is a side view of the cleaning block structure of the present invention;
[0020] Figure 5 This is a top view of the exhaust pipe structure of the present invention.
[0021] In the diagram: 1. Tank body; 2. Support column; 3. Exhaust pipe; 4. Fixing plate; 5. Side plate; 6. Servo motor No. 1; 7. Lead screw; 8. Slider; 9. Hydraulic rod; 10. Connecting rod; 11. Stepper motor; 12. Fixing rod; 13. Collection frame; 14. Torsion spring; 15. Sealing plate; 16. Servo motor No. 2; 17. Electric telescopic rod; 18. Support rod; 19. Fixing block; 20. Motor; 21. Insert rod; 22. Cleaning block; 23. Washing washer; 24. Limiting rod; 25. Connecting block; 26. Sealing block. Detailed Implementation
[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0023] Example 1
[0024] Please see Figure 1-5 This embodiment provides a deaerator with exhaust steam recovery function, including a tank body 1. Exhaust pipes 3 are fixedly connected to the middle of both ends of the top of the tank body 1. A fixing plate 4 is fixedly connected to the middle of one side wall of the tank body 1. Side plates 5 are fixedly connected to both ends of one side of the fixing plate 4. A servo motor 6 is fixedly connected to the middle of one side wall of one side plate 5. The output end of the servo motor 6 is connected to a lead screw 7 by bolts. A slider 8 is threadedly connected to the lead screw 7.
[0025] The servo motor 6 drives the lead screw 7 to rotate, which in turn moves the slider 8 on the lead screw 7 to adjust its position. This facilitates subsequent position adjustment of the collection frame 13, allowing it to be moved to the steam inlet at one end of the tank 1. This enables the steam collected by the collection frame 13 and discharged from the tank 1 to be reheated and then returned to the tank 1 for reuse, thus reducing energy consumption and lowering the operating cost of the equipment.
[0026] A hydraulic rod 9 is fixedly connected to the top center of the slider 8. A connecting rod 10 is bolted to one side of the top of the hydraulic rod 9. The output end of the stepper motor 11 is fixedly connected to the other end of the connecting rod 10 and a fixing rod 12 is bolted to the other end. A collection frame 13 is fixedly connected to both ends of the fixing rod 12. A torsion spring 14 is provided in the middle of the bottom two sides of the collection frame 13. A sealing plate 15 is fixedly connected to the other end of the torsion spring 14.
[0027] The height of the collection frame 13 is adjusted by the operation of the hydraulic rod 9. With the help of the sealing plate 15 limited by the torsion spring 14, the collection frame 13 is inserted into the top of the exhaust pipe 3. This allows the sealing plate 15 to be opened to collect the steam discharged through the exhaust pipe 3 into the collection frame 13, facilitating the collection and recovery of the exhaust steam from the tank 1 for subsequent reuse. The position of the collection frame 13 at both ends of the connecting rod 10 is adjusted by the stepper motor 11. When the steam collected in the collection frame 13 is subsequently processed and reused, the position of the collection frame 13 can be adjusted to facilitate the transfer of steam from both collection frames 13 back into the tank 1 from the steam inlet at one end of the tank 1 for use. This solves the technical problem in the prior art that the steam cannot be recovered, which leads to increased equipment operating costs.
[0028] Support columns 2 are fixedly connected to the bottom middle of both ends of tank 1. A lead screw 7 is rotatably connected to the middle of the opposite side wall of side plate 5. A slider 8 is slidably connected to the middle of the side wall of fixed plate 4. A stepper motor 11 is set in the middle of the opposite side wall of exhaust pipe 3. Exhaust pipe 3 and collection frame 13 correspond and match one-to-one. The inside of collection frame 13 is fixedly connected to one end of torsion spring 14. The pipe opening of exhaust pipe 3 corresponds and matches the sealing plate 15.
[0029] The sealing plate 15 is limited by the torsion spring 14, and when the collection frame 13 is inserted into the top of the exhaust pipe 3, the sealing plate 15 can be opened to facilitate the collection and recovery of steam.
[0030] Example 2
[0031] Please see Figure 4-5 Further improvements were made based on Example 1:
[0032] The second servo motor 16 is fixedly connected to one end of the top of the exhaust pipe 3 on the opposite side of the tank body 1. The electric telescopic rod 17 is bolted to the top center of the output end of the second servo motor 16. The support rod 18 is bolted to the output end of the electric telescopic rod 17. The fixing blocks 19 are fixedly connected to both ends of the support rod 18. The motors 20 are all fixedly connected to the top center of the fixing blocks 19. The insertion rods 21 are all bolted to the output end of the motors 20. The cleaning blocks 22 are all fixedly connected to the bottom of the insertion rods 21. The scrubbing washers 23 are all fixedly connected to the outer ring of the cleaning blocks 22. The exhaust pipes 3 are all matched with the cleaning blocks 22. The inner wall of the exhaust pipes 3 is slidably connected to the scrubbing washers 23.
[0033] The second servo motor 16 controls the rotation of the electric telescopic rod 17, which in turn controls the lifting and lowering position adjustment of the cleaning block 22. This facilitates the insertion of the cleaning block 22 at the bottom of the insertion rod 21 into the inner wall of the exhaust pipe 3. The motor 20 then controls the rotation of the cleaning block 22, which in turn controls the cleaning gasket 23 to clean the inner wall of the exhaust pipe 3. This ensures that the inner wall of the exhaust pipe 3 remains clean during long-term use of the tank 1, thereby ensuring the steam recovery effect, facilitating subsequent use, and guaranteeing the processing quality of the equipment.
[0034] The limiting rods 24 are all rotatably connected to the middle of the inner side wall of the exhaust pipe 3, and the bottom of the limiting rods 24 are all set at the bottom of the exhaust pipe 3 on the inner wall of the tank 1. The limiting rods 24 are inserted into the exhaust pipe 3. The connecting blocks 25 are all fixedly connected to the bottom side of the limiting rods 24. The sealing blocks 26 are all fixedly connected to the other end of the connecting blocks 25, and the sealing blocks 26 are all matched to the size of the exhaust pipe 3.
[0035] When cleaning the inner wall of the exhaust pipe 3, the position of the sealing block 26 at the other end of the connecting block 25 can be adjusted by rotating the limiting rod 24. This allows the sealing block 26 to seal the bottom of the exhaust pipe 3, facilitating the cleaning of the inner wall of the exhaust pipe 3 and preventing impurities from falling into the tank 1 and affecting its performance. It also allows the limiting rod 24 to be pulled out to remove the impurities collected on the sealing block 26, facilitating subsequent use.
[0036] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A deaerator with exhaust steam recovery function, comprising a tank (1), characterized in that: The top of the tank (1) is fixedly connected to both ends of the exhaust pipe (3), and a fixed plate (4) is fixedly connected to the middle of one side wall of the tank (1). Both ends of the fixed plate (4) are fixedly connected to side plates (5). A servo motor (6) is fixedly connected to the middle of one side wall of one side plate (5). The output end of the servo motor (6) is connected to a lead screw (7) by bolts. A slider (8) is threaded onto the lead screw (7). A hydraulic rod (9) is fixedly connected to the top center of the slider (8). A connecting rod (10) is bolted to one side of the top of the hydraulic rod (9). A stepper motor (11) is fixedly connected to the other end of the connecting rod (10). A fixing rod (12) is bolted to the output end of the stepper motor (11). A collection frame (13) is fixedly connected to both ends of the fixing rod (12). A torsion spring (14) is provided in the middle of the bottom two sides of the collection frame (13). A sealing plate (15) is fixedly connected to the other end of the torsion spring (14). The stepper motor (11) is located in the middle of the side wall opposite to the exhaust pipe (3). The collection frame (13) and the exhaust pipe (3) are one-to-one and matched. One end of the torsion spring (14) is fixedly connected to the inner wall of the collection frame (13). The sealing plate (15) is corresponding to and matched with the pipe opening of the exhaust pipe (3). The top exhaust pipe (3) of the tank (1) is located in the middle of the side wall opposite to the tank (1). One end of the two servo motors is fixedly connected to a second servo motor (16). The top center of the output end of the second servo motor (16) is connected to an electric telescopic rod (17) by bolts. The output end of the electric telescopic rod (17) is connected to a support rod (18) by bolts. Both ends of the support rod (18) are fixedly connected to a fixing block (19). The top center of the fixing block (19) is fixedly connected to a motor (20). The output end of the motor (20) passes through the fixing block (19). The output end of the motor (20) is connected to a plug rod (21) by bolts. The bottom of the plug rod (21) is fixedly connected to a cleaning block (22). The outer ring of the cleaning block (22) is fixedly connected to a scrubbing gasket (23). The bottom center of the cleaning block (22) is provided with a steam exhaust pipe (3). The cleaning block (22) matches the steam exhaust pipe (3). The scrubbing gasket (23) is slidably connected to the inner wall of the steam exhaust pipe (3).
2. A deaerator with exhaust steam recovery function according to claim 1, characterized in that: The bottom of both ends of the tank (1) is fixedly connected to a support column (2), the lead screw (7) is rotatably connected to the middle of the opposite side wall of the side plate (5), and the slider (8) is slidably connected to the middle of the side wall of the fixed plate (4).
3. A deaerator with exhaust steam recovery function according to claim 1, characterized in that: One side wall of the exhaust pipe (3) is rotatably connected to a limiting rod (24), and the limiting rod (24) is inserted into the exhaust pipe (3). The bottom of the limiting rod (24) is set at the bottom of the exhaust pipe (3) on the inner wall of the tank (1). A connecting block (25) is fixedly connected to one side of the bottom of the limiting rod (24), and a sealing block (26) is fixedly connected to the other end of the connecting block (25). The sealing blocks (26) are all matched to the size of the exhaust pipe (3).
Citation Information
Patent Citations
Filler type deaerator of spray water spraying disc
CN209458916U
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CN213019590U
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CN213599353U