A coal-fired boiler water purification device

Through the fully mechanical purification device, efficient, safe and automated purification of water used in coal-fired boilers is achieved, solving the problems of inaccurate reagent control and cumbersome operation in existing technologies, improving purification efficiency and equipment stability, and reducing costs and risks.

CN120441015BActive Publication Date: 2025-09-30TIANTAI SHILIANG THERMAL POWER CO LTD
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Patent Information

Application Number
CN202510962608.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2025-09-30
Estimated Expiration
2045-07-14

AI Technical Summary

Technical Problem

Existing coal-fired boiler water purification devices rely on manual operation, which makes it difficult to accurately control the concentration of reagents, resulting in excessive or insufficient reagents, affecting the purification effect, posing safety risks and high costs. In addition, the operating procedures are cumbersome and difficult to meet the needs of industrial automation.

Method used

A fully mechanical purification device was designed, including a purification tank, a bactericide and adsorbent storage bin, and a rotating cylinder consisting of a blade disturbance ring and an annular ring. Mechanical linkage was used to achieve precise material transportation and water disturbance, integrating sterilization, purification, and material transportation functions, avoiding the use of electronic control components.

Benefits of technology

It improves purification efficiency, reduces costs and maintenance frequency, enhances equipment stability and safety, adapts to different water quality requirements, simplifies operating procedures, and reduces chemical waste and equipment procurement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a purification device for water used in coal-fired boilers, which relates to the technical field of water treatment and purification, comprising: a purification tank body, a water injection pipe, and a water outlet pipe, wherein the water injection pipe and the water outlet pipe are fixedly connected to the annular side wall of the purification tank body, and further comprising: a first component for storing and transferring water sterilization and purification materials; a design in which a rotating cylinder is composed of a blade disturbance ring and an annular ring and the rotating cylinder is placed horizontally, thereby integrating the two major functions of water disturbance mixing and purification material transportation and opening and closing; during the rotation process, the blade disturbance ring can quickly stir the water body, so that the purification material is fully in contact with the water, accelerates the chemical reaction and adsorption process, and significantly improves the purification efficiency; at the same time, the opening on the annular ring can accurately control the delivery rhythm of the purification material during rotation, ensuring that the material enters the water body to participate in the reaction at the best time, thereby avoiding the problem of poor purification effect due to untimely or excessive delivery.
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Description

Technical Field

[0001] The invention relates to the technical field of water treatment and purification, in particular to a water purification device for coal-fired boilers. Background Art

[0002] In the energy sector, coal-fired boilers, core equipment for industrial production and heat supply, operate at a level of efficiency that is closely linked to water quality. Unpurified boiler water can lead to scaling and corrosion, reducing heat transfer efficiency and potentially damaging equipment and even causing safety incidents. Therefore, purifying water used in coal-fired boilers is crucial for ensuring safe and stable operation.

[0003] Currently, adding biocides and adsorbents to water bodies is a common method for purifying water used in coal-fired boilers. This method uses biocides to kill microorganisms to prevent the growth of biosludge, and uses adsorbents to remove suspended matter, colloids, and organic pollutants in the water, thereby improving water quality. However, existing purification processes are mostly manual, and operators must use experience to determine the amount of reagents to be added. This extensive addition method makes it difficult to accurately control the concentration of reagents. Excessive addition of reagents not only wastes costs but also introduces new chemical pollution. Under-addition of reagents fails to achieve the desired purification effect, affecting the normal operation of the boiler.

[0004] Furthermore, during manual operation, workers frequently come into contact with water containing chemicals, exposing them to safety risks such as chemical burns and inhalation of harmful gases. Furthermore, after manually adding chemicals, mixing and disturbance must be performed manually or through other simple methods. This cumbersome process makes it difficult to achieve efficient and uniform mixing, resulting in inadequate purification reactions and significantly reduced treatment effectiveness. With the acceleration of industrial automation and the increasing demand for safe production, the traditional method of purifying coal-fired boiler water with manual addition of chemicals is no longer able to meet the needs of modern industrial production. There is an urgent need to develop intelligent, automated purification devices to improve purification efficiency, ensure operational safety, and reduce labor costs.

[0005] Therefore, the present invention proposes a purification device for water used in coal-fired boilers to solve the above problems. Summary of the Invention

[0006] In view of this, the technical problem to be solved by the present invention is to propose a purification device for water used in coal-fired boilers to solve the problems existing in the prior art.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: A purification device for water used in a coal-fired boiler, comprising: a purification tank body, a water injection pipe, and a water outlet pipe, wherein the water injection pipe and the water outlet pipe are fixedly connected to the annular side wall of the purification tank body, and further comprising: a first component for storing and transferring water sterilization and purification materials; the first component comprises a bactericide storage bin and an adsorbent storage bin which are fixedly connected to the top of the purification tank body, a guide column groove is provided at the bottom of the adsorbent storage bin, and a sliding piece is slidably connected in the guide column groove; a transfer pipe is fixedly connected to the bottom end of the adsorbent storage bin, and the bottom end of the transfer pipe is arc-shaped; a spring A is fixedly connected in the guide column groove, and the top end of the spring A is fixedly connected to the bottom surface of the sliding piece.

[0008] Preferably, it further includes a second component located below the first component; the second component includes a driving member fixedly connected to the inner wall of the purification tank, the driving member is fixedly connected to a blade disturbance ring, and the blade disturbance ring is symmetrically provided with plug-in holes A; an annular ring is fitted on one side of the blade disturbance ring, and the annular ring is equidistantly provided with plug-in holes B, the annular ring is provided with an annular groove, and the annular groove is equidistantly provided with through openings; a plug-in rod is commonly plugged into the plug-in hole A and the plug-in hole B, and a fastening screw is threadedly connected to the plug-in rod.

[0009] Preferably, it further includes a third component located on the same horizontal plane as the second component; the third component includes a fixing frame fixedly connected to the inner wall of the purification tank body, a limiting rod fixedly plugged into the fixing frame, the limiting rod extends outward from the purification tank body, and the outer end is transparent; a magnet is fixedly connected to the limiting rod, and a water inlet hole is provided on the limiting rod; a spoiler is fixedly connected to the inner ring wall of the annular ring at equal intervals; a pushing block is slidably connected to the spoiler, a spring B is fixedly connected to the inner cavity of the spoiler, the top of the spring B is fixedly connected to the pushing block, and medium flow holes are equidistantly provided on the spoiler.

[0010] Preferably, a fourth component is further included below the third component; the fourth component includes a support frame fixedly connected to the bottom of the inner cavity of the purification tank, the support frame is rotatably connected to the inner wall of the purification tank and is connected to a dividing leaf, and the side wall of the dividing leaf is fixedly connected to a sealing strip; a drawer warehouse is inserted into the purification tank.

[0011] Preferably, the water outlet pipe is equipped with a water pump and a filter.

[0012] Preferably, the contact surface between the limiting rod and the annular ring is an inclined surface.

[0013] Compared with the prior art, the present invention provides a purification device for coal-fired boiler water, which has the following beneficial effects: 1. The present invention forms a rotating cylinder through a blade disturbance ring and an annular ring, and places it horizontally, which can bring the following benefits: functional integration and improved purification efficiency: the rotating cylinder composed of the blade disturbance ring and the annular ring integrates the two major functions of water disturbance mixing and purification material transportation and opening and closing; during the rotation process, the blade disturbance ring can quickly stir the water body, so that the purification material is in full contact with the water, accelerate the chemical reaction and adsorption process, and significantly improve the purification efficiency; at the same time, the opening on the annular ring can accurately control the delivery rhythm of the purification material during rotation, ensuring that the material enters the water body to participate in the reaction at the best time, avoiding the problem of poor purification effect due to untimely or excessive delivery.

[0014] Simplified structure and reduced costs: No additional electronic control or complex mechanical opening and closing control components are required. The dual functions of disturbing the water body and intermittently controlling the transportation of purified materials can be achieved by relying solely on the mechanical structure of the rotating drum, which greatly simplifies the overall structure of the purification device. This not only reduces the number of parts and reduces the production cost of the device, but also makes equipment installation, commissioning and maintenance more convenient, effectively reducing the subsequent maintenance cost and time cost.

[0015] Enhanced stability and guaranteed continuous operation: All mechanical components operate within the water body. Compared with electrical components, they are less affected by the humid and corrosive environment of the water body, effectively avoiding equipment downtime caused by electrical failures. Even in complex water quality conditions or harsh working environments, the mechanical structure can still operate stably, ensuring the continuity of water purification work for coal-fired boilers and providing reliable protection for the safe and stable operation of the boilers.

[0016] 2. The present invention can bring the following benefits to the overall operation by adding a limiting rod: ensuring stable operation and improving rotation accuracy: the limiting rod cooperates with the annular groove to provide precise guidance for the rotation of the annular ring, just like the constraint of the track on the train, effectively preventing the annular ring from deflecting or shaking during high-speed rotation; the stable guiding mechanism ensures that the impeller disturbance ring can continuously and efficiently disturb and mix the water body, so that the purification material is in full contact with the water body, ensuring that the purification reaction is uniform and thorough, and significantly improving the purification effect and the stability of the equipment operation.

[0017] Automatic cleaning and reduced maintenance costs: The unique inclined surface design gives the limit rod an automatic scraping function. During the rotation of the annular ring, the inclined surface of the limit rod and the surface of its components move relative to each other, acting like a scraper to promptly remove precipitated flocs and impurities attached to the annular ring and its annular groove. This design can effectively prevent the accumulation of impurities that affect the operating efficiency of the device, avoid failures caused by component blockage and jamming, significantly reduce the frequency of manual cleaning and maintenance workload, and lower equipment maintenance costs.

[0018] Intelligent monitoring ensures safe operation: By cleverly cooperating with the water inlet, the limit rod can monitor the water level in the purification tank in real time. When the water level reaches the set upper limit, the operator will receive feedback through the water level in the transparent limit rod extending out of the purification tank, reminding the operator to stop water injection or take other treatment measures. This water level monitoring function can effectively prevent problems such as water overflow and equipment damage caused by excessive water injection, providing reliable protection for the safe and stable operation of the purification device, and also helping to optimize water resource utilization efficiency.

[0019] 3. The present invention has the following functional benefits through the design of the sliding piece, transfer pipe and spring A: precise linkage and efficient material transportation: the retractable design of the adsorbent storage bin and the transfer pipe forms a precise mechanical linkage with the annular ring and the through-port; during the rotation of the annular ring, the telescopic structure can timely realize the precise and interval transportation of the purified material according to the opening and closing rhythm assisted by the through-port; the above precise coordination avoids excessive or untimely delivery of materials, ensures that the purified material and the water body react in the optimal ratio, and significantly improves the purification efficiency and effect.

[0020] Automatic anti-blocking to ensure continuous operation: Due to the elastic properties of spring A, the storage bin and transfer pipe will generate regular vibrations every time the purified material is conveyed. This vibration can effectively shake off the material adhering to the pipe wall of the transfer pipe, break up the lumps, and prevent the accumulation of materials and blockage of the pipe. Even adsorbents with poor fluidity can be smoothly conveyed by the vibration, which greatly reduces the frequency of equipment shutdown and maintenance due to blockage, ensures the long-term stable operation of the purification device, and improves production continuity.

[0021] Optimized structure and improved working integrity: The retractable design integrates material conveying and anti-blocking functions, eliminating the need for complex vibration devices or dredging equipment, simplifying the overall structure. At the same time, the vibration generated by the spring expansion and contraction does not require electrical drive and can be achieved through mechanical movement. This not only reduces energy consumption, but also reduces equipment risks caused by electrical component failures, improves the reliability and integrity of the purification device, and reduces overall operating costs.

[0022] 4. The present invention can bring the following benefits through the design of annular rings with different numbers of openings and the installation method that can be achieved through plug-in rods and fastening screws: flexible adaptation and improved purification targeting: the design of annular rings with different numbers of openings can be replaced to give the purification device the ability to adapt to water quality; for coal-fired boiler water in different regions and with different water quality, the filling amount of purification materials can be accurately adjusted by selecting annular rings with suitable numbers of openings; for example, in areas with poor water quality and high impurity content, annular rings with a large number of openings are used to increase the single material delivery volume and enhance the purification effect; in areas with better water quality, the number of openings can be reduced to avoid waste of reagents, truly achieving precise purification according to local conditions, and significantly improving the targeting and effectiveness of purification work.

[0023] Convenient operation and lower usage threshold: The annular ring adopts the design of plug-in hole B, and the cooperation between the plug-in rod and the fastening screw makes the annular ring replacement simple and easy. The staff does not need to use complex tools or have professional technical knowledge. They only need to loosen the fastening screws and pull out the plug-in rod to quickly remove the old annular ring and install the new part. The entire replacement process can be completed in just a few minutes. The above-mentioned convenient adaptation method greatly shortens the equipment adjustment time, improves work efficiency, and reduces the skill requirements of the operator, so that the purification device can quickly adapt to different water quality requirements and is widely applicable to various usage scenarios.

[0024] Cost savings and improved economic benefits: By replacing the annular ring, the purification scheme can be flexibly adjusted, avoiding the high cost of purchasing multiple sets of specialized purification equipment to adapt to different water qualities. A set of basic purification equipment with annular rings of various specifications can meet the water purification needs of different regions and stages, effectively reducing equipment procurement, maintenance and management costs. In addition, precise material filling control reduces reagent waste, further saves operating costs, and improves the overall economic benefits of coal-fired boiler water purification.

[0025] 5. Through overall design, the present invention can bring the following benefits at the core of power integration, cost control, and safety performance: efficient integration and streamlined power system: relying only on a single drive component as the power source, through sophisticated mechanical transmission design, it organically integrates multiple key functions such as equal-interval filling of purification materials, efficient disturbance mixing of water and materials, and self-cleaning of equipment; the above-mentioned highly integrated design abandons the complex architecture of traditional multiple power sources, greatly reduces the number and energy consumption of power transmission components, reduces the risk of failure of the power system, and at the same time improves the synergy of various functional modules to ensure efficient and smooth operation of the purification process.

[0026] Reduce costs and increase economic value: The design concept of all-mechanical components avoids the use of high-priced components such as complex electronic control elements and precision sensors, significantly reducing the R&D, production and procurement costs of the device. In addition, compared with electronic equipment, purely mechanical structures have fewer wear parts and are easier to maintain. Workers only need to perform routine basic maintenance operations such as lubrication and tightening to ensure the long-term stable operation of the equipment, which greatly reduces subsequent maintenance costs and downtime for repairs, and effectively improves the economic value of the equipment throughout its life cycle.

[0027] Safe and reliable, with a wide range of application scenarios: It completely avoids the safety hazards of electrical components being prone to short circuits and leakage in humid and corrosive water environments, eliminates the risks of electric shock to operators and equipment fire, and significantly improves the safety and reliability of device operation; whether in high-temperature and high-pressure industrial boiler scenarios or in special application environments with complex and changeable water quality, the fully mechanical structure can operate stably, greatly broadening the scope of application of the purification device and providing a solid guarantee for the safe and stable operation of coal-fired boilers. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is the main structure diagram of the present invention.

[0029] Figure 2 This is a diagram showing the relevant structure of the purification tank body after sectioning.

[0030] Figure 3 This is a structural diagram related to the transfer pipe and annular groove in the present invention.

[0031] Figure 4 For the present invention Figure 2 A partial enlarged view of the structure at point A in the middle.

[0032] Figure 5 It is a top view of the main structure of the present invention.

[0033] Figure 6 This is a disassembled diagram of the second component of the present invention.

[0034] Figure 7 This is a front view of the purification tank body after cutting.

[0035] Figure 8 This is a diagram showing the related structures of the middle annular ring, magnet, and pushing block in the present invention.

[0036] Figure 9 This is a working status diagram of the third component of the present invention.

[0037] Figure 10 This is the appearance diagram of the present invention.

[0038] In the figure: 1. Purification tank; 2. Water filling pipe; 3. Water outlet pipe.

[0039] 4. First component; 401. Bactericide storage chamber; 402. Adsorbent storage chamber; 403. Guide column slot; 404. Sliding piece; 405. Transfer tube; 406. Spring A.

[0040] 5. Second component; 501. Driving member; 502. Blade disturbance ring; 503. Connecting hole A; 504. Annular ring; 505. Connecting hole B; 506. Annular groove; 507. Through port; 508. Connecting rod; 509. Fastening screw.

[0041] 6. Third component; 601. Fixing frame; 602. Limiting rod; 603. Magnet; 604. Water inlet; 605. Spoiler; 606. Pushing block; 607. Medium flow hole; 608. Spring B.

[0042] 7. The fourth component; 701. Support frame; 702. Dividing leaf; 703. Drawer compartment. DETAILED DESCRIPTION

[0043] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0044] The present invention will be described in further detail below with reference to the accompanying drawings and examples.

[0045] Example: Please refer to Figures 1 to 3 、 Figure 5 、 Figure 6 、 Figure 10 As shown: In order to solve the problems mentioned in the technical solution, an embodiment of the present invention provides a purification device for water used in a coal-fired boiler, including: a purification tank body 1, a water injection pipe 2, and a water outlet pipe 3. The water injection pipe 2 and the water outlet pipe 3 are both fixedly connected to the annular side wall of the purification tank body 1, and also include: a first component 4 for storing and transferring water sterilization and purification materials.

[0046] The first component 4 includes a sterilant storage bin 401 and an adsorbent storage bin 402 which are fixedly connected to the top of the purification tank body 1. A guide column groove 403 is provided at the bottom of the adsorbent storage bin 402. A sliding piece 404 is slidably connected in the guide column groove 403. A transfer pipe 405 is fixedly connected to the bottom end of the adsorbent storage bin 402. The bottom end of the transfer pipe 405 is arc-shaped. A spring A406 is fixedly connected in the guide column groove 403. The top of the spring A406 is fixedly connected to the bottom surface of the sliding piece 404.

[0047] It also includes a second component 5 located below the first component 4; the second component 5 includes a driving member 501 fixedly connected to the inner wall of the purification tank body 1, and a blade disturbance ring 502 is fixedly connected to the driving member 501, and the blade disturbance ring 502 is symmetrically provided with plug-in holes A503, and an annular ring 504 is fitted on one side of the blade disturbance ring 502, and plug-in holes B505 are equidistantly opened on the annular ring 504, and an annular groove 506 is opened on the annular ring 504, and a through hole 507 is equidistantly opened on the annular groove 506, and a plug-in rod 508 is inserted into the plug-in hole A503 and the plug-in hole B505, and a fastening screw 509 is threadedly connected to the plug-in rod 508.

[0048] Among them: the first component 4 is used for the storage and transfer of water sterilization and purification materials.

[0049] The working process of the bactericide storage bin 401 is the same as that of the adsorbent storage bin 402 , and only the adsorbent storage bin 402 is described in this document.

[0050] The bottom end of the transfer tube 405 is in an arc shape adapted to the annular groove 506 , and can move in and out of the opening 507 when the annular ring 504 rotates.

[0051] The second component 5 is used for disturbing the water body and the purification material and for the intermittent addition of auxiliary materials.

[0052] Different numbers of through-ports 507 can be selected according to specific use areas or water bodies, thereby changing the amount of purification material added during a single rotation of the annular ring 504, thereby achieving adaptability to regional water bodies.

[0053] The plug-in hole A503 and the plug-in hole B505 are plugged and matched with the plug-in rod 508.

[0054] The through openings 507 that are spaced apart and extend through the annular groove 506 can cooperate with the annular groove 506 to realize the opening and closing of the bottom end of the transfer pipe 405 .

[0055] The cooperation between the plug-in rod 508 and the fastening screw 509 can connect different numbers of blade disturbance rings 502 and annular rings 504 in series.

[0056] Further examples: Please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 、 Figures 7 to 9As shown: it also includes a third component 6 located on the same horizontal plane as the second component 5; the third component 6 includes a fixing frame 601 fixedly connected to the inner wall of the purification tank body 1, a limiting rod 602 fixedly plugged into the fixing frame 601, the limiting rod 602 extends outside the purification tank body 1, and the outer end is transparent, a magnet 603 is fixedly connected to the limiting rod 602, a water inlet 604 is opened on the limiting rod 602, and a spoiler 605 is fixedly connected to the inner ring wall of the annular ring 504 at equal intervals, and a pushing block is slidably connected to the spoiler 605. 606, the inner cavity of the spoiler 605 is fixedly connected to a spring B608, the top of the spring B608 is fixedly connected to the pushing block 606, and medium flow holes 607 are equidistantly provided on the spoiler 605; it also includes a fourth component 7 below the third component 6; the fourth component 7 includes a support frame 701 fixedly connected to the bottom of the inner cavity of the purification tank body 1, the support frame 701 is rotatably connected to the inner wall of the purification tank body 1 and is connected to a dividing leaf 702, the side wall of the dividing leaf 702 is fixedly connected to a sealing strip, and a drawer bin 703 is plugged into the purification tank body 1.

[0057] Wherein: the third component 6 is used for the motion stability of the second component 5 and the disturbance mixing of the auxiliary purification material and the water body.

[0058] The limiting rod 602 is adapted to the annular groove 506 to provide guiding stability for the annular ring 504 when it rotates. At the same time, the contact surface between the limiting rod 602 and the annular ring 504 is an inclined surface, which can be used to assist in cleaning impurities such as precipitated flocs in the annular ring 504.

[0059] When boiler water is added to the purification tank body 1 through the water filling pipe 2, when the water reaches the height of the water inlet hole 604, the water will enter the limiting rod 602. Since the limiting rod 602 extends outside the purification tank body 1 and the outer end is transparent, the entry of water can help the operator know that the water filling amount at this time has reached the maximum water filling level.

[0060] The spoiler 605 is used to disturb and mix the bactericide, the purifier and the water.

[0061] The pushing block 606 is made of magnetic material and is mainly used in conjunction with the magnet 603 .

[0062] The medium flow hole 607 is used for the entry and exit of the mixed solution medium.

[0063] The fourth component 7 is used for storage and transfer of impurities after purification and adsorption.

[0064] A sealing strip is fixedly connected to the side wall of the partition leaf 702 .

[0065] When the dividing leaf 702 deflects and transfers the sediment above it to the drawer bin 703, the drawer bin 703 is pulled out and the bottom of the inner cavity of the purification tank body 1 is cleaned to complete the water waste treatment.

[0066] The working principles of all the contents in the above embodiments are as follows: in the initial state: the bottom of the transfer tube 405 is blocked by the annular groove 506, the spring A406 is in a stretched state, the blade disturbance ring 502 and the annular ring 504 are fixed by the plug rod 508 and the fastening screw 509 with the assistance of the plug hole A503 and the plug hole B505, the pushing block 606 is located in the middle of the inner cavity of the spoiler 605, the spring B608 is not compressed, the inner cavity of the limiting rod 602 does not enter the water body through the water inlet hole 604, and the splitter leaf 702 is in a horizontal state.

[0067] The following is the working process of the first component 4 and the second component 5: When in use, water is injected into the purification tank body 1 through the water injection pipe 2. As the water is injected, the water body will gradually rise in the purification tank body 1, and the water level will eventually rise to the position of the limiting rod 602 and exceed its height. At this time, the water body will enter the inner cavity of the limiting rod 602 through the water inlet hole 604 opened on the limiting rod 602. Since it is known that the limiting rod 602 extends outside the purification tank body 1 and the outer end is transparent, the corresponding operator can know that the water filling amount at this time has reached the maximum water filling level and stop water injection.

[0068] Furthermore, the driving member 501 is started. As the driving member 501 rotates, the bottom of the transfer tube 405 located in the annular groove 506 on the annular ring 504 will gradually coincide with the through-port 507 under the rotation of the annular ring 504, that is, the blocked state is released. As it is known, in the initial state, the spring A406 is in a stretched state. Therefore, the transfer tube 405, which is no longer restricted at this time, will move downward in the through-port 507 during the reset of the spring A406. In this process, the purified material in the adsorbent storage bin 402 will fall into the water body in the purification tank 1 through the transfer tube 405 and the through-port 507. Furthermore, as the annular ring 504 continues to rotate, the transfer tube 405, which has only entered the through-port 507, will be pushed upward by the annular ring 504 body due to the arc design of its bottom end. At this time, the spring A406 is stretched again, and the transfer tube 405 is blocked again, waiting for the next working process.

[0069] Furthermore, when the driving member 501 rotates with the plug hole A503 through the impeller disturbance ring 502 and with the assistance of the plug rod 508 and the fastening screw 509, the impeller disturbance ring 502 will disturb and mix the water body and the purification material.

[0070] Furthermore, by forming a rotating cylinder with a blade disturbance circle 502 and an annular ring 504 and placing it horizontally, the two major functions of water disturbance mixing and purification material transportation and opening and closing can be integrated into one; during the rotation process, the blade disturbance circle 502 can quickly stir the water body, so that the purification material is fully in contact with the water, accelerate the chemical reaction and adsorption process, and significantly improve the purification efficiency; at the same time, the opening 507 on the annular ring 504 can accurately control the release rhythm of the purification material during rotation, ensuring that the material enters the water body to participate in the reaction at the best time, avoiding the problem of poor purification effect due to untimely or excessive release.

[0071] Simplified structure and reduced costs: No additional electronic control or complex mechanical opening and closing control components are required. The dual functions of disturbing the water body and intermittently controlling the transportation of purified materials can be achieved by relying solely on the mechanical structure of the rotating drum, which greatly simplifies the overall structure of the purification device. This not only reduces the number of parts and reduces the production cost of the device, but also makes equipment installation, commissioning and maintenance more convenient, effectively reducing the subsequent maintenance cost and time cost.

[0072] Enhanced stability and guaranteed continuous operation: All mechanical components operate within the water body. Compared with electrical components, they are less affected by the humid and corrosive environment of the water body, effectively avoiding equipment downtime caused by electrical failures. Even in complex water quality conditions or harsh working environments, the mechanical structure can still operate stably, ensuring the continuity of water purification work for coal-fired boilers and providing reliable protection for the safe and stable operation of the boilers.

[0073] Furthermore, the retractable design of the adsorbent storage bin 402 and the transfer tube 405 forms a precise mechanical linkage with the annular ring 504 and the through-port 507. During the rotation of the annular ring 504, the retractable structure can timely realize the precise and intermittent delivery of the purified material according to the opening and closing rhythm assisted by the through-port 507. The above-mentioned precise coordination avoids excessive or untimely delivery of materials, ensures that the purified materials and the water body react in the optimal ratio, and significantly improves the purification efficiency and effect.

[0074] Moreover, based on the expansion and contraction characteristics of the spring body of spring A406, the storage bin and the transfer pipe 405 will vibrate regularly each time the purified material is transported; this vibration can effectively shake off the material attached to the wall of the transfer pipe 405, break up the agglomerated materials, and prevent the accumulation of materials from clogging the pipeline; even adsorbents with poor fluidity can be smoothly transported under the action of vibration, which greatly reduces the frequency of equipment shutdown maintenance due to blockage, ensures the long-term stable operation of the purification device, and improves production continuity.

[0075] In addition, the retractable design integrates material conveying and anti-blocking functions, eliminating the need for additional complex vibration devices or dredging equipment, thus simplifying the overall structure. At the same time, the vibration generated by the expansion and contraction of the spring body does not require electric drive and can be achieved through mechanical movement, which not only reduces energy consumption, but also reduces equipment risks caused by electrical component failures, improves the reliability and completeness of the purification device, and reduces overall operating costs.

[0076] Furthermore, the design of the annular ring 504 with different numbers of openings 507 and the method of installation through the plug-in rod 508 and the fastening screw 509 has the advantages of flexible adaptability and improved targeted purification; the design of the annular ring 504 with different numbers of openings 507 can be replaced to give the purification device the ability to adapt to water quality; for coal-fired boiler water in different regions and with different water quality, the filling amount of purification material can be accurately adjusted by selecting annular rings 504 with suitable numbers of openings 507; for example, in areas with poor water quality and high impurity content, annular rings 504 with a large number of openings 507 are used to increase the single material delivery amount and enhance the purification effect; and in areas with better water quality, the number of openings 507 can be reduced to avoid waste of reagents, truly achieving precise purification according to local conditions and significantly improving the targetedness and effectiveness of purification work.

[0077] At the same time, the annular ring 504 is designed with a plug-in hole B505, and the cooperation between the plug-in rod 508 and the fastening screw 509 makes the replacement operation of the annular ring 504 simple and easy; the staff does not need to use complex tools or have professional technical knowledge, only needs to loosen the fastening screw 509 and pull out the plug-in rod 508 to quickly remove the old annular ring 504 and install the new part. The entire replacement process can be completed in just a few minutes; the above-mentioned convenient adaptation method greatly shortens the equipment adjustment time, improves work efficiency, and reduces the skill requirements of the operator, so that the purification device can quickly adapt to different water quality requirements and is widely applicable to various usage scenarios.

[0078] Moreover, by replacing the annular ring 504, the purification scheme can be flexibly adjusted, avoiding the high cost of purchasing multiple sets of special purification equipment to adapt to different water qualities; a set of basic purification equipment with annular rings 504 of various specifications can meet the water purification needs of different regions and stages, effectively reducing equipment procurement, maintenance and management costs; in addition, precise material filling control reduces reagent waste, further saves operating costs, and improves the comprehensive economic benefits of coal-fired boiler water purification work.

[0079] Please refer to the above working process Figures 1 to 3 、 Figure 5 、 Figure 6 、 Figure 10 .

[0080] The following is the working process of the third component 6 and the fourth component 7: Furthermore, during the indirect rotation of the annular ring 504 by the driving member 501, the pushing block 606 in the spoiler 605 fixedly connected to the inner ring wall of the annular ring 504 will gradually approach the magnet 603 fixedly connected to the limiting rod 602 during the rotation of the annular ring 504. As the pushing block 606 approaches the magnet 603, the pushing block 606 will be attracted by the magnet 603 under the action of magnetism and The push block 606 moves toward the top of the inner cavity in the plate 605. At this time, the water that originally entered the inner cavity of the spoiler 605 will be pushed out of the spoiler 605 through the medium flow hole 607 during the movement of the pushing block 606, thereby disturbing the mixed solution in the purification tank 1; further, as the annular ring 504 continues to rotate, the pushing block 606 is no longer magnetically attracted by the magnet 603. When the spring B608 is stretched and reset, the pushing block 606 will move downward in the inner cavity of the spoiler 605, thereby transferring the water again.

[0081] Furthermore, during the process of the impeller disturbance ring 502 and the spoiler 605 disturbing the mixed solution, the spoiler 605 body on the annular ring 504 also disturbs the mixed water body during the rotation of the annular ring 504 .

[0082] Furthermore, as the mixing of the water and the purified material comes to an end, after the motor on the water outlet pipe 3 transfers the purified water, flocs produced by the adsorption of the purified material will appear on the dividing leaf 702. At this time, the dividing leaf 702 is controlled to deflect, and the flocs will fall onto the drawer bin 703 under the action of the inclined surface of the dividing leaf 702. Pulling out the drawer bin 703 and cleaning the bottom of the inner cavity of the purification tank body 1 can complete the water waste treatment.

[0083] Furthermore, the limiting rod 602 cooperates with the annular groove 506 to provide precise guidance for the rotation of the annular ring 504, just like the constraint of the track on the train, effectively preventing the annular ring 504 from deflecting or shaking during high-speed rotation; the stable guiding mechanism ensures that the impeller disturbance circle 502 can continuously and efficiently disturb and mix the water body, so that the purification material is in full contact with the water body, ensuring that the purification reaction is uniform and thorough, and significantly improving the purification effect and the stability of the equipment operation.

[0084] Moreover, the unique inclined surface design gives the limiting rod 602 an automatic scraping function; during the rotation of the annular ring 504, the inclined surface of the limiting rod 602 and the surface of its component produce relative movement, and the precipitated flocs and impurities attached to the annular ring 504 and its annular groove 506 are promptly removed like a scraper. This design can effectively prevent the accumulation of impurities from affecting the operating efficiency of the device, avoid failures caused by blockage and jamming of components, greatly reduce the frequency of manual cleaning and maintenance workload, and reduce equipment maintenance costs.

[0085] In addition, through clever cooperation with the water inlet 604, the limiting rod 602 can monitor the water level in the purification tank body 1 in real time; when the water level reaches the set upper limit, the operator will provide feedback through the water level in the transparent limiting rod 602 extending out of the purification tank body 1, thereby reminding the operator to stop injecting water or take other treatment measures; the above-mentioned water level monitoring function can effectively prevent water overflow, equipment damage and other problems caused by excessive water injection, provide reliable protection for the safe and stable operation of the purification device, and also help to optimize the efficiency of water resource utilization.

[0086] Please refer to the above working process Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 、 Figures 7 to 9 .

[0087] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0088] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A coal-fired boiler water purification device, comprising: A purification tank body (1), a water injection pipe (2), and a water outlet pipe (3), wherein the water injection pipe (2) and the water outlet pipe (3) are both fixedly connected to the annular side wall of the purification tank body (1), and characterized in that it also includes: a first component (4) for storing and transferring water sterilization purification materials; the first component (4) includes a bactericide storage bin (401) and an adsorbent storage bin (402) which are fixedly connected to the top of the purification tank body (1), a guide column groove (403) is provided at the bottom of the adsorbent storage bin (402), and a sliding piece (404) is slidably connected in the guide column groove (403); a transfer pipe (405) is fixedly connected to the bottom end of the adsorbent storage bin (402), and the bottom end of the transfer pipe (405) is arc-shaped; a spring A (406) is fixedly connected in the guide column groove (403), and the top end of the spring A (406) is fixedly connected to the bottom surface of the sliding piece (404); The invention also includes a second component (5) located below the first component (4); the second component (5) includes a driving member (501) fixedly connected to the inner wall of the purification tank (1), a blade disturbance ring (502) fixedly connected to the driving member (501), and the blade disturbance ring (502) is symmetrically provided with plug holes A (503); an annular ring (504) is provided on one side of the blade disturbance ring (502), and plug holes B (505) are symmetrically provided on the annular ring (504), an annular groove (506) is provided on the annular ring (504), and a through opening (507) is symmetrically provided on the annular groove (506); a plug rod (508) is plugged into both the plug hole A (503) and the plug hole B (505), and a fastening screw (509) is threadedly connected to the plug rod (508); The working process of the bactericide storage bin (401) and the adsorbent storage bin (402) is the same; The transfer tube (405) can rotate in the annular ring (504), and the transfer tube (405) can move in and out of the opening (507).

2. A coal-fired boiler water purification device according to claim 1, characterized in that: The device further comprises a third component (6) located on the same horizontal plane as the second component (5); the third component (6) comprises a fixing frame (601) fixedly connected to the inner wall of the purification tank (1); a limiting rod (602) is fixedly plugged into the fixing frame (601); the limiting rod (602) extends outside the purification tank (1), and the outer end is transparent; a magnet (603) is fixedly connected inside the limiting rod (602); The limiting rod (602) is provided with a water inlet hole (604); the inner ring wall of the annular ring (504) is fixedly connected with a spoiler (605) at equal intervals; a pushing block (606) is slidably connected inside the spoiler (605); a spring B (608) is fixedly connected to the inner cavity of the spoiler (605); the top of the spring B (608) is fixedly connected to the pushing block (606); and medium flow holes (607) are equidistantly provided on the spoiler (605).

3. The coal-fired boiler water purification device according to claim 1, characterized in that: The invention also includes a fourth component (7) below the third component (6); the fourth component (7) includes a support frame (701) fixedly connected to the bottom of the inner cavity of the purification tank (1); the support frame (701) is rotatably connected to the inner wall of the purification tank (1) and is provided with a partition leaf (702); the side wall of the partition leaf (702) is fixedly connected to a sealing strip; and a drawer compartment (703) is plugged into the purification tank (1).

4. The coal-fired boiler water purification device according to claim 1, characterized in that: The water outlet pipe (3) is adapted to be provided with a water pump and a filter screen.

5. The coal-fired boiler water purification device according to claim 2, characterized in that: The contact surface between the limiting rod (602) and the annular ring (504) is an inclined surface.

Citation Information

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