Anti-scaling deaerator

Abstract

The utility model discloses an anti-scaling deaerator which comprises a water tank, a deaeration tower head is arranged on the water tank, a motor is fixedly connected to the upper surface of the deaeration tower head, a shell is arranged in the deaeration tower head, a partition plate, a deaeration chamber and a spiral pipe are arranged in the shell, a water inlet pipe is arranged on the water tank, and a water outlet pipe is arranged on the water tank. The water inlet pipe is detachably connected with the spiral pipe, a water inlet and a water drainage pipe are arranged on the inner wall of the deoxidizing chamber, a scraper device is arranged at the output end of the motor and comprises a transmission shaft and a scraper, a treatment tank is arranged at the other end of the water drainage pipe, and a sewage discharging device is arranged on the treatment tank. And the blowdown device comprises a filter screen, a blowdown pipe and a storage tank. By means of the device, through cooperation of the scraper, the spiral pipe, the deoxygenization chamber and the water inlet, water flow forms efficient spiral rising flow in the deoxygenization chamber, and the deoxygenization effect and the anti-scaling effect are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler deoxidation, in particular to an anti-scaling deoxidizer. Background Art

[0002] Existing boiler deoxygenation technologies mostly use magnetic fields for deoxygenation, but this method is usually costly and complex to maintain. For example, a Chinese patent discloses "an anti-scaling deaerator" with application number "CN201420864337.2". It uses multiple main magnetic field generating devices on the inner wall of the box body and a secondary magnetic field generating device arranged on the water inlet, which can magnetize the water inside the box body, increasing the difficulty of scale generation. The nano-ceramic particle coating coated on the inner wall of the box body further increases the difficulty of scale accumulation. Scale is not easy to form, but it is costly, maintenance is more troublesome, and problems are prone to occur. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an anti-scaling deaerator. Through the cooperation of the water inlet and the spiral tube, the water flow is guided by the spiral tube and is forced to form a spiral ascending flow state, enters the deaerator chamber through the water inlet, and continues to rise in a spiral shape in the chamber. Through the cooperation of the scraper and the spiral tube, the water flow forms a spiral ascending flow in the deaerator chamber, which increases the contact area between the water and the scraper, improves the deoxygenation efficiency, does not require chemical agents, and reduces operating costs and environmental pollution.

[0004] The utility model also provides a deaerator with the above-mentioned anti-scaling, including: a water tank, a deaerator head is arranged on the water tank, a motor is fixedly connected to the upper surface of the deaerator head, a support frame is fixedly connected to the inner bottom surface of the deaerator head, a shell is fixedly connected to the upper surface of the support frame, a partition, a deaerator chamber and a spiral tube are arranged inside the shell, a water inlet pipe is arranged on the water tank, the water inlet pipe and the spiral tube are detachably connected, a water inlet and a drain pipe are arranged on the upper wall of the deaerator chamber, a transmission shaft is fixedly connected to the output end of the motor, a scraper is arranged on the transmission shaft; a treatment tank is arranged at the other end of the drain pipe, a filter screen is arranged inside the treatment tank, a sewage pipe is arranged on the treatment tank, and a storage tank is arranged at the other end of the sewage pipe. Through the above device, through the cooperation of the scraper, the spiral tube, the deaerator chamber and the water inlet, the water flow forms an efficient spiral ascending flow in the deaerator chamber, thereby improving the deoxygenation effect and the anti-scaling effect.

[0005] According to the anti-scaling deaerator of the utility model, the number of the partitions is three, and the deaeration chamber is located between every two partitions. Through the above device, the deaeration efficiency is improved through the partitions and multiple deaeration chambers.

[0006] According to the anti-scaling deaerator of the utility model, the spiral tube is located between the shell and the deaerator chamber, and the spiral tube is in a spiral shape. Through the above device, the shape of the spiral tube ensures that the water flow forms a spiral upward flow state.

[0007] According to the anti-scaling deaerator of the utility model, the water inlet is fixedly connected to the spiral tube, and the water inlet is distributed at the bottom of the inner wall of each deaerator chamber. Through the above device, the spiral water flow is effectively discharged through the water inlet.

[0008] According to the anti-scaling deaerator of the utility model, the transmission shaft and the scraper are located inside the deaerator chamber, and the scraper is distributed inside each deaerator chamber. Through the above device, the scale attached to the wall is scraped off by the scraper.

[0009] According to the anti-scaling deaerator of the utility model, the scraper is in contact with the inner wall of the deaerator chamber, and the scraper is located on the bottom surface of the deaerator chamber. Through the above device, the scale on the inner wall of the deaerator chamber can be effectively scraped off by the position of the scraper.

[0010] According to the anti-scaling deaerator of the utility model, the drain pipe is connected to the bottom of each deaerator chamber, and the drain pipe runs through the deaerator tower head and the side wall of the shell. Through the above device, the treated water is effectively discharged through the drain pipe.

[0011] According to the anti-scaling deaerator of the utility model, the treatment tank and the storage tank are both located outside the deaerator head, the sewage pipe and the filter screen are both placed at an inclination, and the storage tank is provided with a sewage outlet. Through the above device, the internal stains can be effectively discharged through the sewage outlet.

[0012] Beneficial Effects

[0013] Compared with the prior art, the deaerator for preventing scaling, through the cooperation of the water inlet and the spiral tube, the water flow is guided by the spiral tube and is forced to form a spiral ascending flow state, enters the deaerator chamber through the water inlet, and continues to rise in a spiral shape in the chamber. Through the cooperation of the scraper and the spiral tube, the water flow forms a spiral ascending flow in the deaerator chamber, which increases the contact area between the water and the scraper, improves the deoxygenation efficiency, does not require chemical agents, and reduces operating costs and environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a front view of the anti-scaling deaerator of the utility model;

[0016] Figure 2 The utility model is a deaerator for preventing scaling Figure 1 vertical section view;

[0017] Figure 3 The utility model is a deaerator for preventing scaling Figure 1 Transverse section view;

[0018] Figure 4 The utility model is a deaerator for preventing scaling. Figure 2 Enlarged view of point A in the middle;

[0019] Figure 5 The utility model is a deaerator for preventing scaling. Figure 3 Enlarged view of point B in the middle.

[0020] Legend:

[0021] 1. Water tank; 2. Deaerator tower head; 3. Motor; 4. Support frame; 5. Casing; 6. Partition; 7. Deaerator chamber; 8. Water inlet pipe; 9. Spiral pipe; 10. Water inlet; 11. Drain pipe; 12. Drive shaft; 13. Scraper; 14. Treatment tank; 15. Filter screen; 16. Sewage outlet; 17. Sewage pipe; 18. Storage tank. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-5The utility model embodiment is a deaerator for preventing scaling, which comprises: a water tank 1, a deaerator head 2 is arranged on the water tank 1, a motor 3 is fixedly connected to the upper surface of the deaerator head 2, a support frame 4 is fixedly connected to the inner bottom surface of the deaerator head 2, a shell 5 is fixedly connected to the upper surface of the support frame 4, a partition 6, a deaerator chamber 7 and a spiral tube 9 are arranged inside the shell 5, the partition 6 forms a plurality of independent deaerator chambers 7, the spiral tube 9 makes the water flow form a spiral rising flow state, the number of the partitions 6 is three, the deaerator chamber 7 is located between every two partitions 6, the spiral tube 9 is located between the shell 5 and the deaerator chamber 7, the spiral tube 9 is in a spiral shape, a water inlet pipe 8 is arranged on the water tank 1, the water inlet pipe 8 enters the water, and the inlet The water pipe 8 is detachably connected to the spiral tube 9, and a water inlet 10 and a drain pipe 11 are provided on the inner wall of the deaerator chamber 7. The drain pipe 11 is connected to the bottom of each deaerator chamber 7, and the drain pipe 11 passes through the side wall of the deaerator tower head 2 and the outer shell 5. The water inlet 10 is fixedly connected to the spiral tube 9, and the water inlet 10 is distributed at the bottom of the inner wall of each deaerator chamber 7. The output end of the motor 3 is fixedly connected to a transmission shaft 12, and a scraper 13 is provided on the transmission shaft 12. The scraper 13 scrapes off scale on the wall surface. The transmission shaft 12 and the scraper 13 are located inside the deaerator chamber 7, and the scraper 13 is distributed inside each deaerator chamber 7. The scraper 13 fits the inner wall of the deaerator chamber 7 and is located on the bottom surface of the deaerator chamber 7.

[0024] A treatment tank 14 is provided at the other end of the drainage pipe 11, and the treatment tank 14 processes impurities in the water. A filter screen 15 is provided inside the treatment tank 14, and the filter screen 15 filters impurities. A sewage pipe 17 is provided on the treatment tank 14, and the sewage pipe 17 discharges stains. A storage tank 18 is provided at the other end of the sewage pipe 17, and the storage tank 18 stores impurities. The treatment tank 14 and the storage tank 18 are both located outside the deaerator tower head 2, and the sewage pipe 17 and the filter screen 15 are both placed at an inclination. A sewage outlet 16 is provided on the storage tank 18, and the sewage outlet 16 discharges sewage.

[0025] Working principle: When in use, the water tank 1 is discharged to the spiral tube 9 through the water inlet pipe 8, so that the water flows in the deaerator chamber 7 to form a spiral upward flow state, and the scraper 13 scrapes off the scale on the wall surface. The treated water is discharged to the treatment tank 14 through the drain pipe 11, and the filter net 15 filters impurities and is discharged to the storage tank 18.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An anti-scaling deaerator, characterized in that: include: A water tank (1), wherein a deaerator head (2) is provided on the water tank (1), a motor (3) is fixedly connected to the upper surface of the deaerator head (2), a support frame (4) is fixedly connected to the inner bottom surface of the deaerator head (2), a housing (5) is fixedly connected to the upper surface of the support frame (4), a partition (6), a deaerator chamber (7) and a spiral tube (9) are provided inside the housing (5), a water inlet pipe (8) is provided on the water tank (1), the water inlet pipe (8) and the spiral tube (9) are detachably connected, a water inlet (10) and a drain pipe (11) are provided on the inner wall of the deaerator chamber (7), an output end of the motor (3) is fixedly connected to a transmission shaft (12), and a scraper (13) is provided on the transmission shaft (12); A treatment tank (14) is arranged at the other end of the drainage pipe (11), a filter screen (15) is arranged inside the treatment tank (14), a sewage pipe (17) is arranged on the treatment tank (14), and a storage tank (18) is arranged at the other end of the sewage pipe (17).

2. The anti-scaling deaerator according to claim 1, characterized in that: The number of the partitions (6) is three, and the deoxygenation chamber (7) is located between every two partitions (6).

3. The anti-scaling deaerator according to claim 1, characterized in that: The spiral tube (9) is located between the housing (5) and the deaeration chamber (7), and the spiral tube (9) is in a spiral shape.

4. The anti-scaling deaerator according to claim 1, characterized in that: The water inlet (10) is fixedly connected to the spiral tube (9), and the water inlet (10) is distributed at the bottom of the inner wall of each deoxygenation chamber (7).

5. The anti-scaling deaerator according to claim 1, characterized in that: The transmission shaft (12) and the scraper (13) are located inside the deaerator chamber (7), and the scraper (13) is distributed inside each deaerator chamber (7).

6. The anti-scaling deaerator according to claim 1, characterized in that: The scraper (13) is in contact with the inner wall of the deaerator chamber (7), and the scraper (13) is located on the bottom surface of the deaerator chamber (7).

7. The anti-scaling deaerator according to claim 1, characterized in that: The drainage pipe (11) is connected to the bottom of each deaeration chamber (7), and the drainage pipe (11) passes through the deaeration tower head (2) and the side wall of the outer shell (5).

8. The anti-scaling deaerator according to claim 1, characterized in that: The treatment tank (14) and the storage tank (18) are both located outside the deaerator head (2), the sewage pipe (17) and the filter screen (15) are both placed at an inclination, and the storage tank (18) is provided with a sewage outlet (16).

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