A new desorption and deoxygenation device for boilers

Abstract

The utility model relates to the technical field of desorption and deoxygenation devices, and specifically discloses a new desorption and deoxygenation device for boilers, including a tower body, wherein a stirring mechanism is arranged inside the tower body, one side of the tower body is fixedly connected to one end of a deoxygenation tower, an air intake mechanism is arranged inside the tower body and at the bottom end of the deoxygenation tower, and two supporting legs are fixedly installed on the bottom side of the tower body. Boiler water is transported to the inside of the tower body through a water inlet, and oxygen-free steam is transported to an air outlet box through an air inlet pipe. The air outlet box discharges steam from the boiler water below through an air outlet hole. Through the operation of a motor, the output shaft of the motor drives a rotating shaft connected at one end and a stirring ring mounted on the outer surface of the rotating shaft to fully stir and mix the oxygen-free steam and water, thereby accelerating the rapid release of oxygen in the boiler water. The desorbed oxygen is discharged through the air outlet. The device can fully mix the boiler water with the oxygen-free steam, thereby improving the overall deoxygenation effect of the boiler water.

Description

Technical Field

[0001] The utility model relates to the technical field of desorption and deoxygenation devices, and specifically discloses a novel desorption and deoxygenation device for a boiler. Background Art

[0002] The presence of dissolved oxygen in water is the main cause of corrosion in boilers, heat exchangers and heat network pipes. This corrosion not only poses a serious safety hazard, but also leads to a waste of funds. Therefore, the boiler needs to use a desorption deoxygenation device to deoxygenate it.

[0003] When the existing desorption and deoxygenation device deoxygenates the boiler water in the tower body, there may be insufficient contact between the oxygen-free steam and the boiler water, thereby affecting the overall deoxygenation effect of the boiler water. Utility Model Content

[0004] The utility model aims to solve the shortcomings existing in the background technology and proposes a new desorption and deoxygenation device for a boiler.

[0005] To achieve the above objectives, the utility model provides a new desorption and deoxygenation device for a boiler, comprising a tower body, a stirring mechanism is arranged inside the tower body, one side of the tower body is fixedly connected to one end of a deoxygenation tower, an air intake mechanism is arranged inside the tower body and at the bottom end of the deoxygenation tower, and two supporting legs are fixedly installed on the bottom side of the tower body.

[0006] Preferably, a water inlet is provided at one end of the tower body, an air outlet is provided at the upper end of the deaerator tower, and an air inlet pipe is fixedly installed at one side of the deaerator tower.

[0007] Preferably, the stirring mechanism comprises a motor, which is fixedly mounted on one end of the tower body via a fixing seat, an output shaft of the motor passes through the fixing seat and is connected to one end of a rotating shaft via a fixing mechanism, and a stirring ring is fixedly mounted on the outer surface of the rotating shaft.

[0008] Preferably, the fixing mechanism comprises two fixing plates, and the two fixing plates are respectively fixedly mounted at the end of the motor output shaft and one end of the rotating shaft, and the two fixing plates are fixedly connected by bolts and nuts.

[0009] Preferably, the air intake mechanism comprises an air intake pipe, one end of the air intake pipe is fixedly connected to one end of a ventilation pipe, the other end of the ventilation pipe is fixedly connected to the upper end of an air outlet box, and a plurality of air outlet holes are arranged on the lower surface of the air outlet box.

[0010] Preferably, the upper surface of the air outlet box is fixedly mounted on the inner wall of the tower body through two fixing plates, and a water outlet is provided on the bottom side of the tower body.

[0011] Compared with the prior art, the utility model has the following beneficial effects: boiler water is transported to the inside of the tower body through the water inlet, and oxygen-free steam is transported to the air outlet box through the air inlet pipe. The air outlet box discharges steam from the boiler water below through the air outlet hole. Through the operation of the motor, the motor output shaft drives the rotating shaft connected at one end and the stirring ring mounted on the outer surface of the rotating shaft to fully stir and mix the oxygen-free steam and water, thereby accelerating the rapid release of oxygen in the boiler water, and the desorbed oxygen is discharged through the air outlet. The device can fully mix the boiler water with the oxygen-free steam, thereby improving the overall deoxygenation effect of the boiler water. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of a new desorption and deoxygenation device for a boiler according to the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of a new desorption and deoxygenation device for a boiler according to the utility model;

[0014] Figure 3 It is a structural diagram of the main mechanism of the utility model;

[0015] Figure 4 For this utility model Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0016] In the figure: 1. tower body; 2. deaerator tower; 3. supporting legs; 4. water inlet; 5. air outlet; 6. air inlet pipe; 7. motor; 8. fixing seat; 9. rotating shaft; 10. stirring ring; 11. fixing plate; 12. bolt; 13. nut; 14. ventilation pipe; 15. air outlet box; 16. air outlet; 17. fixing plate; 18. water outlet. DETAILED DESCRIPTION

[0017] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] like Figure 1-Figure 4A novel desorption and deoxygenation device for a boiler shown in the figure comprises a tower body 1, wherein a stirring mechanism is arranged inside the tower body 1, wherein the stirring mechanism comprises a motor 7, wherein the motor 7 is fixedly mounted on one end of the tower body 1 through a fixing seat 8, wherein an output shaft of the motor 7 penetrates the fixing seat 8 and is connected to one end of a rotating shaft 9 through a fixing mechanism, wherein the fixing mechanism comprises two fixing plates 11, wherein the two fixing plates 11 are fixedly mounted at the end of the output shaft of the motor 7 and one end of the rotating shaft 9 respectively, wherein the two fixing plates 11 are fixedly connected by bolts 12 and nuts 13, wherein a stirring ring 10 is fixedly sleeved on the outer surface of the rotating shaft 9, wherein one side of the tower body 1 is fixedly connected to one end of a deoxygenation tower 2, wherein a water inlet 4 is provided at one end of the tower body 1, an air outlet 5 is provided at the upper end of the deoxygenation tower 2, and an air inlet pipe 6 is fixedly mounted on one side of the deoxygenation tower 2, wherein when the motor 7 works, the output shaft of the motor 7 drives the rotating shaft 9 connected at one end and the stirring ring 10 sleeved on the outer surface of the rotating shaft 9 to fully stir and mix the oxygen-free steam and water, thereby accelerating the rapid release of oxygen in the boiler water.

[0019] An air intake mechanism is provided inside the tower body 1 and at the bottom end of the deaerator tower 2, and the air intake mechanism includes an air intake pipe 6, one end of the air intake pipe 6 is fixedly connected to one end of the ventilation pipe 14, and the other end of the ventilation pipe 14 is fixedly connected to the upper end of the air outlet box 15, and a plurality of air outlet holes 16 are provided on the lower surface of the air outlet box 15, and the upper surface of the air outlet box 15 is fixedly mounted on the inner wall of the tower body 1 through two fixing plates 17, and a water outlet 18 is provided on the bottom side of the tower body 1, and two supporting legs 3 are fixedly mounted on the bottom side of the tower body 1, and oxygen-free steam is transported to the air outlet box 15 through the air intake pipe 6, and the air outlet box 15 discharges oxygen-free steam to the boiler water below through the air outlet holes 16.

[0020] Working principle: boiler water is transported to the inside of the tower body 1 through the water inlet 4, and then oxygen-free steam is transported to the air outlet box 15 through the air inlet pipe 6. The air outlet box 15 discharges oxygen-free steam to the boiler water below through the air outlet 16. The motor 7 works, and the output shaft of the motor 7 drives the rotating shaft 9 connected at one end and the stirring ring 10 mounted on the outer surface of the rotating shaft 9 to fully stir and mix the oxygen-free steam and water, thereby accelerating the rapid release of oxygen in the boiler water. The desorbed oxygen is discharged through the air outlet 5. The device can fully mix the boiler water with the oxygen-free steam, thereby improving the overall deoxygenation effect of the boiler water.

[0021] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A novel desorption and deoxygenation device for a boiler, comprising a tower body (1), characterized in that: A stirring mechanism is provided inside the tower body (1); one side of the tower body (1) is fixedly connected to one end of a deoxygenation tower (2); an air intake mechanism is provided inside the tower body (1) and at the bottom end of the deoxygenation tower (2); and two supporting legs (3) are fixedly mounted on the bottom side of the tower body (1).

2. A novel desorption and deoxygenation device for boiler according to claim 1, characterized in that: A water inlet (4) is provided at one end of the tower body (1), an air outlet (5) is provided at the upper end of the deaerator (2), and an air inlet pipe (6) is fixedly installed on one side of the deaerator (2).

3. A novel desorption and deoxygenation device for boiler according to claim 1, characterized in that: The stirring mechanism comprises a motor (7), the motor (7) being fixedly mounted on one end of the tower body (1) via a fixing seat (8), the output shaft of the motor (7) passing through the fixing seat (8) and connected to one end of a rotating shaft (9) via a fixing mechanism, and a stirring ring (10) being fixedly sleeved on the outer surface of the rotating shaft (9).

4. A novel desorption and deoxygenation device for boiler according to claim 3, characterized in that: The fixing mechanism comprises two fixing plates (11), the two fixing plates (11) being fixedly mounted at the end of the output shaft of the motor (7) and one end of the rotating shaft (9), respectively, and the two fixing plates (11) are fixedly connected by bolts (12) and nuts (13).

5. A novel desorption and deoxygenation device for boiler according to claim 2, characterized in that: The air intake mechanism comprises an air intake pipe (6), one end of the air intake pipe (6) is fixedly connected to one end of a ventilation pipe (14), the other end of the ventilation pipe (14) is fixedly connected to the upper end of an air outlet box (15), and a plurality of air outlet holes (16) are provided on the lower surface of the air outlet box (15).

6. A novel desorption and deoxygenation device for boiler according to claim 5, characterized in that: The upper surface of the air outlet box (15) is fixedly mounted on the inner wall of the tower body (1) via two fixing plates (17), and a water outlet (18) is provided on the bottom side of the tower body (1).

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