A boiler make-up water oxygenation device

Abstract

The utility model relates to a kind of oxygen supply water oxygenation treatment device of boiler, including oxygenation cylinder, oxygenation pipe and oxygen supply cylinder, oxygen supply cylinder is vertically fixed and is set, and oxygen supply cylinder is equipped with oxygen supply mouth;Oxygenation cylinder coaxial vertical fixed mounting is below oxygen supply cylinder, and oxygenation cylinder is equipped with multiple groups of oxygenation hole group of different height;Oxygenation pipe upper and lower end is closed, and oxygenation pipe vertical coaxial installation is in oxygenation cylinder, and oxygenation pipe outer wall is in close contact with the inner wall of oxygenation cylinder, and oxygenation pipe is equipped with multiple groups of oxygenation hole group of different height;The upper end of oxygenation pipe extends to oxygen supply cylinder outside, and oxygenation pipe is equipped with oxygen inlet on the part in oxygen supply cylinder, and oxygenation pipe can rotate around its vertical axis, and multiple groups of oxygenation hole group can be respectively communicated with multiple groups of oxygenation hole group in the process of oxygenation pipe rotation.The utility model structure is simple, and design is reasonable, provide a kind of oxygenation device, can realize the oxygenation treatment of different height of boiler oxygen supply water, oxygenation is convenient, reduce the corrosion and deposition of oxygen supply water, prolong the service life of boiler.

Description

Technical Field

[0001] This utility model relates to the field of boiler feedwater oxygenation technology, and in particular to a boiler feedwater oxygenation treatment device. Background Technology

[0002] A boiler is a device that uses the heat energy generated by fuel combustion to heat water into steam, and it is widely used in industrial production, heating, and power generation. During use, boilers are prone to corrosion and deposits, which significantly reduces their service life. Therefore, there is an urgent need for a boiler feedwater oxygenation treatment device to solve this problem. By adding an appropriate amount of oxygen to the feedwater, the oxygen content in the water is increased, reducing corrosion and deposits and extending the boiler's service life. Utility Model Content

[0003] This utility model aims to address the shortcomings of existing technologies by providing a boiler feedwater oxygenation treatment device.

[0004] To achieve the above objectives, this utility model adopts the following technical solution:

[0005] A boiler feedwater oxygenation treatment device includes an oxygenation cylinder, an oxygenation pipe, and an oxygen supply cylinder. The oxygen supply cylinder is vertically fixed and has an oxygen supply port. The oxygenation cylinder is coaxially and vertically fixed below the oxygen supply cylinder and has multiple sets of oxygenation holes at different heights. The oxygenation pipe is closed at both ends and vertically and coaxially installed inside the oxygenation cylinder, with its outer wall fitting against the inner wall of the oxygenation cylinder. The oxygenation pipe has multiple sets of oxygen venting holes at different heights. The upper end of the oxygenation pipe extends outside the oxygen supply cylinder, and an oxygen inlet is provided at the part of the oxygenation pipe inside the oxygen supply cylinder. The oxygenation pipe can rotate vertically around its own axis, and during the rotation of the oxygenation pipe, the multiple sets of oxygen venting holes can communicate with the multiple sets of oxygenation holes respectively.

[0006] A limit ring is coaxially fixedly installed at the upper end of the oxygen supply cylinder. The upper end of the oxygen supply pipe passes through the limit ring and extends outside the limit ring. A limit component that cooperates with the limit ring is installed on the oxygen supply pipe.

[0007] The limiting ring is provided with multiple limiting holes evenly spaced along its circumference, and the number of the multiple limiting holes is the same as the number of multiple oxygen supply hole groups; the limiting component includes an elastic limiting pin, which is fixedly installed on the oxygen supply pipe, is located inside the limiting ring, and extends radially along the oxygen supply pipe; the elastic limiting pin can rotate with the oxygen supply pipe to be inserted into the multiple limiting holes in sequence.

[0008] The multiple oxygen supply hole groups each include multiple oxygen supply holes, and the multiple oxygen supply holes in each group are evenly spaced along the circumference of the oxygen supply cylinder; the multiple oxygen discharge hole groups each include multiple oxygen discharge holes, and the multiple oxygen discharge holes in each group are evenly spaced along the circumference of the oxygen supply pipe.

[0009] Multiple sets of oxygen supply holes are spirally distributed on the oxygen supply cylinder, and multiple sets of oxygen exhaust holes are spirally distributed on the oxygen supply pipe.

[0010] A handle is fixedly installed at the upper end of the oxygen supply tube.

[0011] The handle has a straight rod-like structure and extends horizontally through the upper end of the oxygen supply tube.

[0012] It also includes a water storage tank, with an oxygenation cylinder fixedly installed in the center of the water storage tank and an oxygen supply cylinder fixedly installed in the center of the top of the water storage tank.

[0013] The bottom of the water storage tank is connected to a drain pipe, and a discharge valve is fixedly installed on the drain pipe.

[0014] The water storage tank includes a tank body and a top cover. The top of the tank body is open, and the top cover is detachably installed over the top of the tank body. The oxygenation cylinder is fixedly installed in the center of the tank body, and the oxygen supply cylinder is fixedly installed in the center of the top of the top cover.

[0015] The beneficial effects of this utility model are: This utility model has a simple structure and reasonable design, and provides an oxygenation device that can realize oxygenation treatment at different heights of boiler feedwater. It is convenient to add oxygen, reduces corrosion and sedimentation of feedwater, and extends the service life of the boiler. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is an assembly drawing of the oxygen cylinder, oxygen pipe, oxygen supply cylinder, and limiting ring in this utility model;

[0018] Figure 3 This is a schematic diagram of the oxygen supply tube in this utility model;

[0019] Figure 4 This is a schematic diagram of the oxygenation cylinder in this utility model.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Oxygen cylinder; 2. Oxygen pipe; 3. Oxygen supply cylinder; 4. Oxygen supply port; 5. Oxygen inlet; 6. Limiting ring; 7. Limiting hole; 8. Elastic limiting pin; 9. Oxygen filling hole; 10. Oxygen venting hole; 11. Handle; 12. Drain pipe; 13. Discharge valve; 14. Tank body; 15. Top cover.

[0022] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation

[0023] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments described are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0024] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0027] Example 1:

[0028] like Figures 1 to 4 As shown, this embodiment provides a boiler feedwater oxygenation treatment device, including an oxygenation cylinder 1, an oxygenation pipe 2, and an oxygen supply cylinder 3. The oxygen supply cylinder 3 is vertically fixed and has an oxygen supply port 4 on it. The oxygenation cylinder 1 is coaxially and vertically fixed below the oxygen supply cylinder 3 and has multiple sets of oxygenation holes of different heights on it. The oxygenation pipe 2 is closed at both ends and vertically and coaxially installed inside the oxygenation cylinder 1, with its outer wall fitting against the inner wall of the oxygenation cylinder 1. It has multiple sets of oxygen venting holes of different heights on it. The upper end of the oxygenation pipe 2 extends outside the oxygen supply cylinder 3, and an oxygen inlet 5 is provided at the part of it located inside the oxygen supply cylinder 3. The oxygenation pipe 2 can rotate vertically around its own axis, and during the rotation of the oxygenation pipe 2, the multiple sets of oxygen venting holes can communicate with the multiple sets of oxygenation holes respectively.

[0029] During the oxygenation process, firstly, oxygen is supplied to the oxygen supply cylinder 3 through the oxygen supply port 4 via an external oxygen supply device. Then, the oxygen entering the oxygen supply cylinder 3 enters the oxygen supply pipe 2 through the oxygen inlet 5. Finally, according to the oxygenation requirements, the oxygen supply pipe 2 is manually rotated to connect one set of oxygen venting holes with the corresponding set of oxygen supply holes, so that the oxygen entering the oxygen supply pipe 2 is discharged into the boiler feedwater through the corresponding set of oxygen venting holes and oxygen supply holes, thereby providing oxygen to the boiler feedwater.

[0030] Preferably, in this embodiment, the oxygen cylinder 1, oxygen pipe 2, and oxygen supply cylinder 3 are each preferably cylindrical in shape.

[0031] In addition, both ends of the oxygen cylinder 1, oxygen pipe 2 and oxygen supply cylinder 3 are sealed.

[0032] This embodiment has a simple structure and reasonable design, and provides an oxygenation device that can achieve oxygenation treatment at different heights of boiler feedwater. It is convenient to add oxygen, reduces corrosion and sedimentation of feedwater, and extends the service life of the boiler.

[0033] Example 2:

[0034] Based on Example 1, in this example, a limiting ring 6 is coaxially fixedly installed on the upper end of the oxygen supply cylinder 3, and the upper end of the oxygen supply pipe 2 extends through the limiting ring 6 to the outside of the limiting ring 6, on which a limiting component that cooperates with the limiting ring 6 is installed.

[0035] The scheme has a simple structure and reasonable design. During the rotation of the oxygenation pipe 2, the limiting component cooperates with the limiting ring 6 to limit the oxygenation pipe 2, ensuring that multiple sets of oxygen discharge holes can be connected to multiple sets of oxygenation holes in sequence and accurately, so as to realize the oxygenation of boiler feedwater at different heights and achieve better oxygenation effect.

[0036] Preferably, in this embodiment, the limiting ring 6 is a circular ring structure.

[0037] Example 3:

[0038] Based on Embodiment 2, in this embodiment, the limiting ring 6 is provided with a plurality of limiting holes 7 evenly spaced along its circumference, and the number of the plurality of limiting holes 7 is consistent with the number of the plurality of oxygen supply hole groups; the limiting member includes an elastic limiting pin 8, which is fixedly installed on the oxygen supply pipe 2, located inside the limiting ring 6, and extends radially along the oxygen supply pipe 2; the elastic limiting pin 8 can rotate with the oxygen supply pipe 2 to be inserted into the plurality of limiting holes 7 in sequence.

[0039] The scheme has a simple structure and reasonable design. During the rotation of the oxygenation pipe 2, the elastic limiting pin 8 cooperates with the multiple limiting holes 7 on the limiting ring 6 to limit the oxygenation pipe 2, ensuring that multiple sets of oxygen discharge holes can be connected to multiple sets of oxygenation holes in sequence and accurately, so as to realize the oxygenation of boiler feedwater at different heights and achieve better oxygenation effect.

[0040] Preferably, in this embodiment, the plurality of limiting holes 7 are sequentially engaged with the elastic limiting pins 8, and the diameter of the plurality of limiting holes 7 is slightly larger than the diameter of the elastic limiting pins 8.

[0041] Preferably, in this embodiment, the elastic limiting pin 8 is preferably a rubber limiting pin, which can be manually pushed out of the corresponding limiting hole 7 by the corresponding end of the rubber limiting pin.

[0042] Example 4:

[0043] Based on the above embodiments, in this embodiment, the multiple oxygen supply hole groups each include multiple oxygen supply holes 9, and the multiple oxygen supply holes 9 in each group are evenly spaced along the circumference of the oxygen supply cylinder 1; the multiple oxygen discharge hole groups each include multiple oxygen discharge holes 10, and the multiple oxygen discharge holes 10 in each group are evenly spaced along the circumference of the oxygen supply pipe 2.

[0044] The scheme has a simple structure and reasonable design. Each group of oxygenation holes includes multiple oxygenation holes 9, and each group of oxygen venting holes includes multiple oxygen venting holes 10, which increases the oxygenation speed and has high efficiency.

[0045] Preferably, in this embodiment, each group of oxygen supply holes includes four oxygen supply holes 9, and each group of oxygen discharge holes includes four oxygen discharge holes 10. During use, every 90° rotation of the oxygen supply tube 2 connects one group of oxygen supply holes 9 to the corresponding group of oxygen discharge holes 10.

[0046] Alternatively, the number of oxygen filling holes 9 in each oxygen filling hole group and the number of oxygen venting holes 10 in each oxygen venting hole group can be designed according to requirements.

[0047] Example 5:

[0048] Based on the above embodiments, in this embodiment, multiple sets of oxygenation holes are spirally distributed on the oxygenation cylinder 1, and multiple sets of oxygen exhaust holes are spirally distributed on the oxygenation pipe 2.

[0049] The scheme has a simple structure, with multiple sets of oxygen supply holes and multiple sets of oxygen exhaust holes distributed in a reasonable manner, ensuring that during the rotation of the oxygen supply pipe, one set of oxygen supply holes is connected to the corresponding set of oxygen exhaust holes.

[0050] Example 6:

[0051] Based on the above embodiments, in this embodiment, a handle 11 is fixedly installed at the upper end of the oxygen supply tube 2.

[0052] The scheme has a simple structure and reasonable design. The handle 11 makes it easy to rotate the oxygenation tube 2, which is simple to operate and saves time and effort.

[0053] Example 7:

[0054] Based on Example 6, in this example, the handle 11 has a straight rod-shaped structure and extends horizontally through the upper end of the oxygen supply tube 2.

[0055] The design is simple in structure, with handles 11 distributed in a reasonable manner, making it easy to rotate the oxygenation tube 2. It is easy to operate and saves time and effort.

[0056] Alternatively, the handle 11 described above can also be a ring-shaped structure.

[0057] Example 8:

[0058] Based on the above embodiments, this embodiment also includes a water storage tank, with the oxygenation cylinder 1 fixedly installed in the center of the water storage tank and the oxygen supply cylinder 3 fixedly installed in the center of the top of the water storage tank.

[0059] During the oxygenation process, firstly, oxygen is supplied to the oxygen supply cylinder 3 through the oxygen supply port 4 via an external oxygen supply device. Then, the oxygen in the oxygen supply cylinder 3 enters the oxygen supply pipe 2 through the oxygen inlet 5. Finally, according to the oxygenation requirements, the oxygen supply pipe 2 is manually rotated to connect one set of vent holes with the corresponding set of oxygen supply holes, so that the oxygen entering the oxygen supply pipe 2 is discharged into the boiler feedwater stored in the water storage tank through the corresponding vent hole set and oxygen supply hole set, thereby providing oxygen to the boiler feedwater.

[0060] Based on the above scheme, the water storage tank stores boiler feedwater.

[0061] Example 9:

[0062] Based on Example 8, in this example, the bottom of the water storage tank is connected to a drain pipe 12, and a discharge valve 13 is fixedly installed on the drain pipe 12.

[0063] The scheme has a simple structure and reasonable design. The water storage tank is connected to the boiler via a drain pipe 12, and the opening and closing of the drain pipe 12 is controlled by a discharge valve 13 to provide makeup water to the boiler.

[0064] Preferably, in this embodiment, the discharge valve 13 can be a manual valve or a solenoid valve.

[0065] Example 10:

[0066] Based on any one of Embodiments 8 to 9, in this embodiment, the water storage tank includes a tank body 14 and a top cover 15. The upper end of the tank body 14 is open, and the top cover 15 is detachably covered on the upper end of the tank body 14. The oxygenation cylinder 1 is fixedly installed in the center of the tank body 14, and the oxygen supply cylinder 3 is fixedly installed in the center of the top of the top cover 15.

[0067] The design is simple, and the split design of the water storage tank is more reasonable and easier to assemble.

[0068] Preferably, in this embodiment, the tank body 14 has a cylindrical structure, the upper cover 15 has a circular plate structure, and the edge of the upper cover 15 and the upper edge of the tank body 14 are provided with multiple pairs of screw holes evenly spaced, and the upper cover 15 and the tank body 14 are connected by multiple bolts.

[0069] The working principle of this utility model is as follows:

[0070] During the oxygenation process, firstly, oxygen is supplied to the oxygen supply cylinder 3 through the oxygen supply port 4 via an external oxygen supply device. Then, the oxygen in the oxygen supply cylinder 3 enters the oxygen supply pipe 2 through the oxygen inlet 5. Finally, according to the oxygenation requirements, the oxygen supply pipe 2 is manually rotated to connect one set of oxygen venting holes with the corresponding set of oxygen supply holes. This allows the oxygen entering the oxygen supply pipe 2 to be discharged into the boiler feedwater stored in the water storage tank through the corresponding oxygen venting hole set and oxygen supply hole set. The feedwater in the water storage tank is then sent into the boiler through the drain pipe 12.

[0071] It should be noted that all electronic components involved in this utility model adopt existing technology, and all the above-mentioned components are electrically connected to the controller, and the control circuit between the controller and each component is existing technology.

[0072] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0073] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0074] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A boiler feedwater oxygenation treatment device, characterized in that, It includes an oxygen cylinder (1), an oxygen pipe (2), and an oxygen supply cylinder (3). The oxygen supply cylinder (3) is vertically fixed and has an oxygen supply port (4). The oxygen cylinder (1) is coaxially and vertically fixed below the oxygen supply cylinder (3). The oxygen cylinder (1) has multiple sets of oxygen supply holes of different heights. The oxygen pipe (2) is closed at both ends and is vertically and coaxially installed inside the oxygen cylinder (1). The outer wall of the oxygen pipe (2) is in contact with the inner wall of the oxygen cylinder (1). The oxygen pipe (2) has multiple sets of oxygen discharge holes of different heights. The upper end of the oxygen pipe (2) extends to the outside of the oxygen supply cylinder (3). The part of the oxygen pipe (2) located inside the oxygen supply cylinder (3) has an oxygen inlet (5). The oxygen pipe (2) can rotate vertically around its own axis. During the rotation of the oxygen pipe (2), the multiple sets of oxygen discharge holes can be connected to the multiple sets of oxygen supply holes respectively.

2. The boiler feedwater oxygenation treatment device according to claim 1, characterized in that, A limiting ring (6) is coaxially fixedly installed on the upper end of the oxygen supply cylinder (3). The upper end of the oxygen supply pipe (2) passes through the limiting ring (6) and extends to the outside of the limiting ring (6). A limiting component that cooperates with the limiting ring (6) is installed on the oxygen supply pipe (2).

3. The boiler feedwater oxygenation treatment device according to claim 2, characterized in that, The limiting ring (6) is provided with multiple limiting holes (7) evenly spaced along its circumference. The number of the multiple limiting holes (7) is the same as the number of multiple oxygen supply hole groups. The limiting component includes an elastic limiting pin (8), which is fixedly installed on the oxygen supply pipe (2). The elastic limiting pin (8) is located inside the limiting ring (6) and extends radially along the oxygen supply pipe (2). The elastic limiting pin (8) can rotate with the oxygen supply pipe (2) to be inserted into the multiple limiting holes (7) in sequence.

4. A boiler feedwater oxygenation treatment device according to any one of claims 1-3, characterized in that, Each of the multiple oxygen supply holes includes multiple oxygen supply holes (9), and the multiple oxygen supply holes (9) in each group are evenly spaced along the circumference of the oxygen supply cylinder (1); each of the multiple oxygen discharge holes includes multiple oxygen discharge holes (10), and the multiple oxygen discharge holes (10) in each group are evenly spaced along the circumference of the oxygen supply pipe (2).

5. A boiler feedwater oxygenation treatment device according to any one of claims 1-3, characterized in that, Multiple sets of oxygenation holes are spirally distributed on the oxygenation cylinder (1), and multiple sets of oxygen discharge holes are spirally distributed on the oxygenation pipe (2).

6. A boiler feedwater oxygenation treatment device according to any one of claims 1-3, characterized in that, A handle (11) is fixedly installed at the upper end of the oxygen supply tube (2).

7. The boiler feedwater oxygenation treatment device according to claim 6, characterized in that, The handle (11) has a straight rod structure and extends horizontally through the upper end of the oxygen supply tube (2).

8. A boiler feedwater oxygenation treatment device according to any one of claims 1-3, characterized in that, It also includes a water storage tank, an oxygenation cylinder (1) fixedly installed in the center of the water storage tank, and an oxygen supply cylinder (3) fixedly installed in the center of the top of the water storage tank.

9. A boiler feedwater oxygenation treatment device according to claim 8, characterized in that, The bottom of the water storage tank is connected to a drain pipe (12), and a discharge valve (13) is fixedly installed on the drain pipe (12).

10. A boiler feedwater oxygenation treatment device according to claim 8, characterized in that, The water storage tank includes a tank body (14) and a top cover (15). The upper end of the tank body (14) is open, and the top cover (15) is detachably covered on the upper end of the tank body (14). The oxygenation cylinder (1) is fixedly installed in the center of the tank body (14), and the oxygen supply cylinder (3) is fixedly installed in the center of the top of the top cover (15).

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