Boiler water dosing box with capacity detection column

Abstract

The utility model discloses a boiler water dosing box with an inspection capacity column, which comprises a dosing disc, a plurality of reinforcing rods arranged at the top of the dosing disc, a top disc arranged at one end of each reinforcing rod, the capacity column arranged at the top of the dosing disc, a flow guide column connected with the bottom end in the capacity column in a penetrating manner, and a dosing pump arranged on one side of the flow guide column, by arranging the dosing disc, the volume column, the scale numbers, the sodium hydroxide solution, the flow guide column and the dosing pump, the sealing cover is pulled upwards, so that the sealing cover is separated from the injection hole, the sodium hydroxide solution is injected into the volume column through the injection hole, and the sodium hydroxide solution is injected into the volume column through the volume column. The sodium hydroxide solution in the volume column is guided into the boiler water-cooled wall pipeline along the flow guide column, the boiler water-cooled wall pipeline guides the sodium hydroxide solution into boiler water, the sodium hydroxide solution can rapidly increase the pH value of the boiler water, and the inner wall of the dosing disc is prevented from being corroded.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of boiler water dosing box, especially to a boiler water dosing box with a test capacity column. BACKGROUND

[0002] The core components of a power plant are a boiler, a generator and a steam turbine, and it is crucial to ensure the safe and stable operation of the equipment. The fourth-stage boiler water dosing system is currently equipped with only two phosphate dosing boxes, and no test capacity column is installed. The boiler water dosing box is a device used in a boiler water treatment system, and its main function is to add chemical agents to the boiler water to help control the water quality.

[0003] When the water quality in the boiler is abnormal and the pH value is low, it is not possible to quickly increase the pH value, and if the treatment is not timely, it may lead to corrosion of the boiler water cold wall pipeline. Therefore, it is particularly important to design a boiler water dosing box with a test capacity column. Once the boiler water data is abnormal, adjustments can be made in the first time to avoid damage to the boiler equipment due to delayed adjustments. SUMMARY

[0004] The utility model discloses a boiler water dosing box with a test capacity column to solve the problem of low pH value, which cannot quickly increase the pH value, and the treatment is not timely, which may lead to corrosion of the boiler water cold wall pipeline.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a boiler water dosing box with a test capacity column, comprising a dosing disc, a plurality of reinforcing rods are arranged on the top of the dosing disc, a top disc is arranged at one end of the plurality of reinforcing rods, a capacity column is arranged on the top of the dosing disc, a flow guide column is connected at the bottom of the capacity column, a dosing pump is arranged on one side of the flow guide column, a valve is arranged on the other side of the flow guide column, sodium hydroxide solution is injected into the capacity column, and a scale number is arranged on the outer wall of the capacity column.

[0006] As a preferred technical scheme of the utility model, a boiler water cold wall pipeline is arranged at one end of the flow guide column, and a wrapping sleeve is arranged at one end of the boiler water cold wall pipeline.

[0007] As a preferred technical scheme of the utility model, one end of the flow guide column is fixedly connected with the outer wall of the boiler water cold wall pipeline.

[0008] As a preferred technical scheme of the utility model, a fluorescent tape is attached to the outer surface of the valve.

[0009] As a preferred technical scheme of the utility model, the top of the capacity column is fixedly connected with the bottom of the top disc, and an injection hole is arranged in the middle of the top end of the top disc.

[0010] As a preferred technical scheme of the utility model, the inside of the injection hole is provided with a sealing cover.

[0011] As a preferred technical scheme of the utility model, one end of each of the plurality of reinforcing rods is fixedly connected to the top of the dosing disc, and the top disc is located on the top of the dosing disc.

[0012] As a preferred technical scheme of the utility model, the plurality of reinforcing rods are arranged at equal intervals.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a dosing disc, a capacity column, a scale number, sodium hydroxide solution, a flow guide column and a dosing pump are arranged, the sealing cover is pulled upwards, the sealing cover is separated from the injection hole, the sodium hydroxide solution is injected into the inside of the capacity column through the injection hole, the amount of the sodium hydroxide solution injection can be grasped by checking the scale number, along with the start of the dosing pump, the sodium hydroxide solution in the capacity column is guided into the inside of the boiler water cooling wall pipeline along the flow guide column, the boiler water cooling wall pipeline guides the sodium hydroxide solution into the boiler water, the sodium hydroxide solution can quickly improve the pH value of the boiler water, and the corrosion of the inner wall of the dosing disc is avoided.

[0015] The utility model discloses a valve, fluorescent band, injection hole and sealing cover are set up, injection hole and sealing cover are the design of interlocking, realize the sealing of injection hole when not needing adding sodium hydroxide solution, avoid the outside dirt from entering the inside of capacity column and influence the neatness of sodium hydroxide solution, fluorescent band can give off fluorescence under the dim environment, make staff accurately find the position of valve under the dim environment, through rotating valve, sodium hydroxide solution in the capacity column can be smoothly transported to the inside of the boiler water cooling wall pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view structural schematic diagram of the utility model;

[0017] Figure 2 It is the side view structural schematic diagram of the utility model;

[0018] Figure 3 It is the local front view structural schematic diagram of the utility model;

[0019] In the drawing: 1, dosing disc;2, reinforcing rod;3, top disc;4, boiler water cooling wall pipeline;5, capacity column;10, scale number;11, sodium hydroxide solution;12, flow guide column;13, wrapping sleeve;14, valve;15, fluorescent band;16, dosing pump;17, injection hole;18, sealing cover. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] Please refer to Figures 1-3 The present application provides a technical scheme of a furnace water dosing tank with a test capacity column: Embodiment one

[0022] As Figures 1-2 shown, a furnace water dosing tank with a test capacity column, comprising a dosing disc 1, a plurality of reinforcing rods 2 are arranged on the top of the dosing disc 1, a top disc 3 is arranged at one end of the plurality of reinforcing rods 2, a capacity column 5 is arranged on the top of the dosing disc 1, a flow guide column 12 is connected at the bottom of the capacity column 5, a dosing pump 16 is arranged on one side of the flow guide column 12, a valve 14 is arranged on the other side of the flow guide column 12, a sodium hydroxide solution 11 is injected into the capacity column 5, a scale number 10 is arranged on the outer wall of the capacity column 5, the amount of the sodium hydroxide solution 11 injected can be grasped by checking the scale number 10, with the start of the dosing pump 16, the sodium hydroxide solution 11 in the capacity column 5 will be guided to the inside of the boiler water cooling wall pipeline 4 along the flow guide column 12, the boiler water cooling wall pipeline 4 guides the sodium hydroxide solution 11 into the furnace water, the sodium hydroxide solution 11 can quickly increase the pH value of the furnace water, avoiding corrosion of the inner wall of the dosing disc 1. Embodiment two

[0023] Based on embodiment one, as Figure 1 and Figure 3 shown, one end of the flow guide column 12 is fixedly connected with the outer wall of the boiler water cooling wall pipeline 4, the top of the capacity column 5 is fixedly connected with the bottom of the top disc 3, an injection hole 17 is arranged in the middle of the top end of the top disc 3, one end of the plurality of reinforcing rods 2 is fixedly connected with the top of the dosing disc 1 respectively, the top disc 3 is located on the top of the dosing disc 1, the injection hole 17 and the sealing cover 18 are designed to be clamped, the injection hole 17 is sealed when the sodium hydroxide solution 11 is not needed to be added, avoiding the outside dirt from entering the inside of the capacity column 5 to affect the cleanliness of the sodium hydroxide solution 11, the fluorescent band 15 can emit fluorescence in a dim environment, so that the staff can accurately find the position of the valve 14 in a dim environment.

[0024] Working principle: the core components of the power plant are boiler, generator and turbine, it is very important to ensure the safe and stable operation of the equipment, the fourth stage water dosing system is currently equipped with only two phosphate dosing tank, without installing the inspection capacity column, the water dosing tank is used in the boiler water treatment system, its main function is to add chemical reagent to the boiler water to help control water quality, when the water quality in the furnace is abnormal, the pH value is low, the pH value cannot be quickly increased, and if the treatment is not timely, the boiler water cooling wall pipeline will be corroded, therefore, it is particularly important to design a water dosing tank with an inspection capacity column, once the water data is abnormal, the adjustment can be made in the first time, so that the boiler equipment is not damaged due to slow adjustment, the two ends of the boiler water cooling wall pipeline 4 are connected with the furnace body, first, the staff pulls up the sealing cover 18, so that the sealing cover 18 is separated from the injection hole 17, then, the sodium hydroxide solution 11 is injected into the inside of the capacity column 5 through the injection hole 17, the amount of the sodium hydroxide solution 11 injected can be grasped by checking the scale number 10, along with the start of the dosing pump 16, the sodium hydroxide solution 11 in the capacity column 5 will be guided into the inside of the boiler water cooling wall pipeline 4 along the flow guide column 12, the boiler water cooling wall pipeline 4 guides the sodium hydroxide solution 11 into the furnace water, the sodium hydroxide solution 11 can quickly increase the pH value of the furnace water, avoids the corrosion of the inner wall of the dosing disc 1, improves the working efficiency, the injection hole 17 and the sealing cover 18 are designed to be clamped, when the sodium hydroxide solution 11 does not need to be added, the injection hole 17 is sealed, the dosing disc 1 is in the vertical state, the sodium hydroxide solution 11 will not leak out of the inside of the capacity column 5, external dirt is prevented from entering the inside of the capacity column 5 and affecting the cleanliness of the sodium hydroxide solution 11, the fluorescent band 15 can emit fluorescence in a dim environment, so that the staff can accurately find the position of the valve 14 in the dim environment, the sodium hydroxide solution 11 in the capacity column 5 can be smoothly transported into the inside of the boiler water cooling wall pipeline 4 by rotating the valve 14.

[0025] In the description of the present application, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation on the present application.

[0026] In the present application, unless otherwise explicitly specified and limited, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms can be understood according to the specific meaning in the present application by the person skilled in the art according to the specific situation.

[0027] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A boiler water dosing tank with a test capacity column, comprising a dosing tray (1), characterized in that: The top of the dosing disc (1) is provided with a plurality of reinforcing rods (2), one end of the plurality of reinforcing rods (2) is provided with a top disc (3), the top of the dosing disc (1) is provided with a capacity column (5), the bottom end inside the capacity column (5) is connected with a flow guide column (12) in penetration, one side of the flow guide column (12) is provided with a dosing pump (16), the other side of the flow guide column (12) is provided with a valve (14), the inside of the capacity column (5) is injected with sodium hydroxide solution (11), the outer wall of the capacity column (5) is provided with scale number (10).

2. A boiler water chemical feed tank having a check capacity column according to claim 1, characterized in that: One end of the flow guide column (12) is provided with a boiler water wall pipe (4), one end of the boiler water wall pipe (4) is sleeved with a wrapping sleeve (13).

3. A boiler water chemical feed tank having a check capacity column according to claim 2, characterized in that: One end of the flow guide column (12) is fixedly connected with the outer wall of the boiler water wall pipe (4) in penetration.

4. A boiler water chemical feed tank having a check capacity column according to claim 1, characterized in that: The outer surface of the valve (14) is bonded with a fluorescent tape (15).

5. A boiler water chemical feed tank having a check capacity column according to claim 1, characterized in that: The top of the capacity column (5) is fixedly connected with the bottom of the top disc (3), the middle of the top end of the top disc (3) is provided with an injection hole (17).

6. A boiler water chemical feed tank having a check capacity column according to claim 5, characterized in that: The inside of the injection hole (17) is provided with a sealing cover (18).

7. A boiler water chemical feed tank having a check capacity column according to claim 1, characterized in that: One end of the plurality of reinforcing rods (2) is fixedly connected with the top of the dosing disc (1) respectively, the top disc (3) is located on the top of the dosing disc (1).

8. A boiler water chemical feed tank having a check capacity column according to claim 7, characterized in that: The positions of the plurality of reinforcing rods (2) are arranged at equal intervals.

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