Boiler water treatment dosing device with multiple selectable configurations

By setting up multiple dosing chambers and an automated control system in the boiler water treatment device, the problem of the single configuration of the existing device is solved, and the precise dosing and uniform mixing of the agents are realized, thereby improving the boiler operating efficiency and safety.

CN223752454UActive Publication Date: 2026-01-02LIANYUNGANG XINYUN ELECTRIC MACHINERY CO LTD
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Patent Information

Application Number
CN202520078495.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-02
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing boiler water treatment equipment has a single configuration, which makes it difficult to adapt to the complex and ever-changing boiler water quality and treatment needs. It lacks flexibility and adaptability, resulting in low boiler operating efficiency and safety hazards.

Method used

A boiler water treatment chemical dosing device with multiple configuration options was designed. By setting multiple independent dosing chambers in the dosing cylinder and combining them with boiler water quality testing equipment, the device can automatically adjust the chemical dosing. A stepper motor drives the dosing cylinder to rotate and the stirring blades to mix the chemical, ensuring accurate dosing and uniform distribution of the chemical.

Benefits of technology

It enables real-time adjustment of chemical dosing based on boiler water quality, improving chemical utilization efficiency, reducing energy and water waste, simplifying operation procedures, and ensuring the stability and safety of boiler water quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

A boiler water treatment dosing device with multiple selectable configurations comprises a support, a water treatment pipeline used for being connected to a boiler water supply pipeline in series is installed on the support, one end of the water treatment pipeline is arranged to be a water inlet end, and the other end of the water treatment pipeline is arranged to be a water outlet end. The water treatment pipeline on the water inlet end side is communicated with a dosing tank through a dosing pipeline, a dosing barrel for containing chemicals is mounted in the dosing tank through a rotating shaft, the interior of the dosing barrel is divided into a plurality of mutually independent dosing cavities through partition plates, and the bottoms of the dosing cavities are provided with chemical outlets controlled by valves; a power device for driving the rotating shaft to drive the dosing cylinder to rotate is mounted on the dosing box; and a boiler water quality detection device for monitoring boiler water quality parameters is mounted on the water treatment pipeline on the water outlet end side. According to the real-time monitoring result of the boiler water quality, the feeding of different chemical agents can be automatically adjusted, so that the boiler water quality is kept stable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of boiler water treatment, especially a boiler water treatment dosing device with multiple configurations for selection. BACKGROUND

[0002] As the core equipment in industrial production, the operation efficiency and safety of boilers have a crucial impact on the stability and cost-effectiveness of the entire production process. However, impurities in boiler water, especially minerals such as calcium and magnesium, can easily deposit and form scale in high-temperature environments, which not only significantly reduces the heat transfer efficiency of the boiler and increases energy consumption, but also can cause serious safety accidents such as boiler pipe explosion, posing a huge threat to personnel and property.

[0003] To address this challenge, boiler water treatment technology has emerged and continues to develop. The core goal of this technology is to effectively remove impurities from boiler water, preventing scaling and corrosion, and ensuring the safe and efficient operation of the boiler. However, existing boiler water treatment devices are increasingly unable to cope with the complex and changing boiler water quality and treatment needs. They are often limited to the simple addition of one or two types of chemicals, with limited configurations, lacking flexibility and adaptability, and difficult to meet the needs of different scales and scenarios of boiler water treatment. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a boiler water treatment dosing device with multiple configurations for selection, which can automatically adjust the addition of different chemicals based on real-time monitoring results of boiler water quality, thereby maintaining stable boiler water quality.

[0005] The technical problem to be solved by the utility model is solved by the following technical solution. The utility model is a boiler water treatment dosing device with multiple configurations for selection, which includes a support, a water treatment pipeline for being connected in series to a boiler water supply pipeline is installed on the support, one end of the water treatment pipeline is set as a water inlet end, the other end of the water treatment pipeline is set as a water outlet end, a dosing tank is communicated with the water treatment pipeline on the water inlet end side through a dosing pipeline, a dosing cartridge for containing chemicals is installed in the dosing tank through a rotating shaft, a plurality of independent dosing cavities are separated in the dosing cartridge by a partition, a chemical outlet with valve control is arranged at the bottom of each dosing cavity, and a power equipment for driving the rotating shaft to rotate the dosing cartridge is installed on the dosing tank; a boiler water quality detection equipment for monitoring boiler water quality parameters is installed on the water treatment pipeline on the water outlet end side.

[0006] The technical problems to be solved by the utility model further can be further realized through following technical schemes, for above described boiler water treatment dosing device with multiple configuration selectable, dosing pipe and dosing box communication place dosing box still install with dosing hopper.

[0007] The technical problems to be solved by the utility model further can be further realized through following technical schemes, for above described boiler water treatment dosing device with multiple configuration selectable, dosing pipe and dosing box communication place dosing box still install with dosing hopper.

[0008] The technical problems to be solved by the utility model further can be further realized through following technical schemes, for above described boiler water treatment dosing device with multiple configuration selectable, the power equipment is stepper motor, and the motor shaft of stepper motor is in transmission connection with the rotating shaft.

[0009] The technical problems to be solved by the utility model further can be further realized through following technical schemes, for above described boiler water treatment dosing device with multiple configuration selectable, still have mixing medicine pipeline in series in the middle of water treatment pipeline, and the both ends of mixing medicine pipeline are connected with the flange of water treatment pipeline, and the support shaft vertically arranged is installed in mixing medicine pipeline, and the stirring blade is installed on support shaft.

[0010] The technical problems to be solved by the utility model further can be further realized through following technical schemes, for above described boiler water treatment dosing device with multiple configuration selectable, the support shaft is provided with 2, and 2 support shafts are arranged at the both sides of mixing medicine pipeline.

[0011] The technical problems to be solved by the utility model further can be further realized through following technical schemes, for above described boiler water treatment dosing device with multiple configuration selectable, the boiler water quality detection equipment includes pH meter, conductivity meter, hardness meter.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1, flexible configuration: the utility model can load different kinds of chemical reagent through multiple dosing cavities separated in dosing cylinder, provides multiple configuration selection, satisfies the demand of different boiler water quality treatment;

[0014] 2, automatic adjustment: the utility model can monitor boiler water quality parameter in real time in combination with boiler water quality detection equipment, and automatically adjusts the dosing amount of different chemical reagent according to monitoring result, realizes accurate control, and keeps water quality stable;

[0015] 3. High efficiency and energy saving: the function of automatically adjusting the dosage of the medicament avoids the use of excessive or insufficient medicament, improves the utilization efficiency of the medicament, and reduces the waste of energy and water resources;

[0016] 4. Simplified operation: the power equipment drives the dosing barrel to rotate, which facilitates the selection of medicaments of different dosing chambers, simplifies the complexity of manual operation, and improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a structural schematic view of the utility model;

[0018] Fig. 2 is a structural top view of the dosing barrel of the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Referring to Figs. 1-2 A boiler water treatment dosing device with multiple configurations available, comprising a support 1, a water treatment pipeline 2 for being connected in series to the boiler water supply pipeline is installed on the support 1, the support 1 serves as the basic support structure of the whole device, is made of a solid and durable material, and can ensure stability under various operating conditions; the design of the support 1 takes into account easy installation, maintenance and adjustment to adapt to the needs of different sites and boiler systems; the water treatment pipeline 2 is connected in series in the water supply system of the boiler, is responsible for guiding untreated water into the device and then conveying it back to the boiler after treatment; the pipeline material is selected to be a high-pressure pipeline that is corrosion-resistant and high-temperature-resistant to ensure long-term stable operation;

[0021] Specifically:

[0022] One end of the water treatment pipeline 2 is provided as a water inlet end, and the other end of the water treatment pipeline 2 is provided as a water outlet end, and the water inlet end and the water outlet end are provided to facilitate seamless docking with the existing boiler water supply system;

[0023] The water treatment pipeline 2 on the water inlet end side is communicated with a dosing tank 3 through a dosing pipeline 7, a dosing barrel 4 for containing the dosing agent is installed in the dosing tank 3 through a rotating shaft 5, the dosing barrel 4 is divided into several independent dosing cavities 16 by a partition plate 15, a dosing outlet 17 with a valve 14 control is arranged at the bottom of each dosing cavity 16, and a power device 6 for driving the rotating shaft 5 to drive the dosing barrel 4 to rotate is installed on the dosing tank 3; the dosing tank 3 is a key component for storing and distributing different types of water treatment agents. The dosing barrel 4 installed inside through the rotating shaft 5 is divided into multiple independent dosing cavities 16 by the partition plate 15, each cavity can load different types of agents, such as scale inhibitors, corrosion inhibitors, pH regulators, etc., this design provides multiple configuration options, allowing flexible selection of required agents according to real-time monitoring results of the boiler water quality, achieving precise dosing; a dosing outlet 17 with a valve 14 control is arranged at the bottom of each dosing cavity 16, the valve 14 is an electric valve, which can be automatically adjusted, and the opening and closing are controlled according to the preset program or the real-time feedback from the boiler water quality detection device 10, ensuring the accurate dosing amount of the agent;

[0024] Preferably, the power device 6 is a stepper motor, the motor shaft of the stepper motor is in transmission connection with the rotating shaft 5, the stepper motor serves as a power source, and through precise control of the rotation of the motor shaft, the dosing barrel 4 is slowly rotated in the dosing tank 3, so that different dosing cavities 16 are sequentially aligned with the dosing pipeline 7, achieving automatic switching of the agent; the use of the stepper motor ensures the stability and accuracy of the dosing process;

[0025] A dosing port is arranged at the top of the dosing barrel 4, the dosing port is sealed by an upper cover 9, and the upper cover 9 is bolted to the dosing barrel 4, which not only ensures the sealing property, but also facilitates disassembly, cleaning and replenishment of the agent;

[0026] A dosing hopper 8 is further installed in the dosing tank 3 at the communication position of the dosing pipeline 7 and the dosing tank 3, which effectively prevents the agent from splashing out when added, and maintains the cleanliness of the dosing tank 3 and the safety of the working environment.

[0027] In order to accelerate the mixing of the agent, a mixing pipeline 11 is further connected in series at the middle part of the water treatment pipeline 2, the two ends of the mixing pipeline 11 are flange-connected with the water treatment pipeline 2, a vertical support shaft 12 is installed in the mixing pipeline 11, and stirring blades 13 are installed on the support shaft 12, which can be rotated by the water flow to effectively promote the mixing of the agent and the water, ensure the uniform distribution of the agent, and improve the treatment efficiency; preferably, the support shaft 12 is provided with two, and the two support shafts 12 are arranged on the two sides of the mixing pipeline 11, and the support shaft 12 is fixedly installed in the mixing pipeline 11, and the stirring blades 13 are installed on the support shaft 12 through bearings and bearing seats, which facilitates the relative rotation with the support shaft 12.

[0028] In actual use, a boiler water quality detection device 10 for monitoring the key parameters of the boiler water is installed on the water treatment pipeline 2 at the outlet side, which can monitor the key parameters of the boiler water in real time to adjust the dosing strategy in time. Preferably, the boiler water quality detection device 10 includes a pH meter, a conductivity meter, and a hardness meter, and other water quality detection devices can also be additionally installed according to actual use requirements.

[0029] The specific use process of the boiler water treatment and dosing device is as follows:

[0030] According to the boiler water quality detection results and actual needs, prepare appropriate amount of reagent, and pour it into each dosing chamber 16 of the dosing barrel 4 to provide multiple configuration options to meet the needs of different boiler water treatment;

[0031] Open the feed water valve of the boiler water supply pipeline to make the water flow into the water treatment pipeline 2;

[0032] Start the stepper motor to drive the dosing barrel 4 to rotate slowly in the dosing box 3. When a dosing chamber 16 is aligned with the dosing pipeline 7, the valve of the chamber is automatically opened, and the reagent enters the water treatment pipeline 2 through the dosing pipeline 7;

[0033] After the reagent enters the water treatment pipeline 2, it flows through the mixing pipeline 11 with the water flow. In the mixing pipeline 11, the stirring blade 13 fully mixes the reagent and water to ensure uniform distribution of the reagent;

[0034] The boiler water quality detection device 10 monitors the key parameters of the boiler water such as pH value, conductivity, and hardness in real time. When the water quality parameters exceed the preset range, the device will issue an alarm signal to remind the operator to adjust the dosing strategy in time, such as adjusting the speed of the stepper motor and the opening of the dosing valve to control the amount of reagent.

[0035] Make good operation records, dosing records, and blowdown records, and record the operation of the equipment and the fault conditions for subsequent analysis and improvement.

[0036] The boiler water treatment and dosing device provides multiple configuration options for boiler water quality management with its high automation, flexibility, and precision, effectively improving the operation efficiency and safety of the boiler system.

Claims

1. A boiler water treatment dosing device with multiple configuration options, characterized in that: The application relates to a water treatment device for a boiler, which comprises a support, a water treatment pipeline for being connected to a boiler water supply pipeline in series is arranged on the support, one end of the water treatment pipeline is arranged as a water inlet end, the other end of the water treatment pipeline is arranged as a water outlet end, a dosing tank is communicated with the water treatment pipeline on the water inlet end side through a dosing pipeline, a dosing barrel for containing a medicament is arranged in the dosing tank through a rotating shaft, a plurality of independent dosing cavities are separated in the dosing barrel through a partition plate, a dosing outlet with a valve control is arranged at the bottom of each dosing cavity, and a power equipment for driving the rotating shaft to rotate the dosing barrel is arranged on the dosing tank; and a boiler water quality detection equipment for monitoring the water quality parameters of the boiler is arranged on the water treatment pipeline on the water outlet end side.

2. The boiler water treatment chemical feeding device having a plurality of configurations available according to claim 1, characterized in that: A dosing opening is arranged at the top of the dosing barrel, the dosing opening is sealed through an upper cover, and the upper cover is bolted with the dosing barrel.

3. The boiler water treatment chemical feeder with multiple configuration options of claim 1, wherein: A dosing hopper is further arranged in the dosing tank at the communication position of the dosing pipeline.

4. The boiler water treatment chemical feeder with multiple configuration options of claim 1, wherein: The power equipment is a stepping motor, and a motor shaft of the stepping motor is in transmission connection with the rotating shaft.

5. The boiler water treatment chemical feeder with multiple configuration options of claim 1, wherein: A mixing pipeline is further connected in series in the middle of the water treatment pipeline, two ends of the mixing pipeline are flange-connected with the water treatment pipeline, a vertical support shaft is arranged in the mixing pipeline, and stirring blades are arranged on the support shaft.

6. The boiler water treatment dosing apparatus having multiple configurations available according to claim 5, wherein: The support shaft is provided with two support shafts which are arranged on the two sides of the mixing pipeline respectively.

7. The boiler water treatment chemical feeder with multiple configuration options of claim 1, wherein: The boiler water quality detection equipment comprises a pH meter, a conductivity meter and a hardness meter.