Steam recycling device of boiler turbine

By designing a steam recovery and utilization device for boiler turbines, the condensed steam is converted into water and then filtered and reused, solving the problems of steam heat energy waste and environmental pollution, and achieving efficient energy utilization and environmental protection.

CN223985156UActive Publication Date: 2026-03-10HUANGLING MINING JUYUAN POWER GENERATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The steam heat energy generated by boiler turbines is not effectively utilized, resulting in energy waste and environmental pollution. Furthermore, the direct emission of steam poses a threat to the ecological environment and human health.

Method used

A steam recovery and utilization device for a boiler turbine was designed, including a condenser, a circulation component, a heat-conducting component, a filter vibration component, etc. The device converts condensed steam into water, filters and recycles it, optimizes heat transfer using the heat-conducting component, and purifies the condensate using the filter component, thereby achieving efficient steam recovery and reuse.

Benefits of technology

It achieves efficient steam recovery and recycling, reduces energy consumption, lowers production costs, improves water quality, extends boiler lifespan, reduces equipment failures, ensures production continuity, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steam recycling device of a boiler turbine. An air inlet is formed in one end of the condensation box, a circulation assembly is installed on the outer wall of the condensation box, water tanks are installed at the bottoms of the two sides of the condensation box, heat dissipation plates are installed on the upper portions of the two water tanks, a plurality of heat dissipation holes are formed in the upper portions of the two heat dissipation plates, and heat conduction assemblies are installed on the two sides of the circulation assembly. A plurality of flow guide plates are installed on the two sides of the interior of the condensation box, a filtering vibration assembly is installed at the bottom of the condensation box and used for cleaning treatment, second filter screens are installed at the two ends of the interior of a circulation assembly, stirrers are rotationally installed at the bottoms of the two second filter screens, and a storage box is installed at the bottom of the condensation box. The steam is condensed into water through the condenser, the condensate water is filtered through the recycling and filtering box, finally, the filtered water is conveyed back to the boiler through the pump body to be reused, and recycling of the steam is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of steam recovery and utilization devices, specifically a steam recovery and utilization device for a boiler turbine. Background Technology

[0002] In the fields of energy utilization and industrial production, the recovery and utilization of steam generated by boiler turbines is of paramount importance; however, it currently faces numerous challenges.

[0003] On the one hand, during the operation of boiler turbines, a large amount of steam is directly emitted. The significant thermal energy carried by this steam is wasted without effective utilization, leading to low energy efficiency. For example, in traditional thermal power plants, some steam is directly released into the atmosphere after performing work, wasting large amounts of primary energy sources such as coal and keeping power generation costs high. With rising energy prices, enterprises face increasing pressure on production costs, making the need for efficient steam recovery and utilization to reduce costs increasingly urgent. On the other hand, direct steam emission causes thermal pollution to the environment. Large amounts of high-temperature steam entering the atmosphere can raise local temperatures, affecting the surrounding ecological environment and climate. In some industrial clusters, steam emitted by numerous factories exacerbates the urban heat island effect. Furthermore, steam may carry chemical substances such as heavy metals and volatile organic compounds, which can enter the atmosphere or water bodies with the steam emission, causing air and water pollution, harming ecological balance and human health. Therefore, a boiler turbine steam recovery and utilization device is proposed to address these problems. Utility Model Content

[0004] The purpose of this utility model is to provide a boiler turbine steam recovery and utilization device to solve the problems mentioned in the background art.

[0005] A boiler turbine steam recovery and utilization device includes a condenser box, an air inlet installed at one end of the condenser box, a circulation assembly installed on the outer wall of the condenser box, water tanks installed at the bottom of both sides of the condenser box, heat dissipation plates installed on the upper part of both water tanks, and multiple heat dissipation holes opened on the upper part of both heat dissipation plates, heat conduction components installed on both sides of the circulation assembly, multiple guide plates installed on both sides of the interior of the condenser box, a filter vibration assembly installed at the bottom of the condenser box for cleaning, filter screens installed at both ends of the circulation assembly, agitators rotatably installed at the bottom of both filter screens, and a storage tank installed at the bottom of the condenser box.

[0006] The circulation assembly includes a circulation pipe installed on the outer wall of the condenser, the circulation pipe having two water inlets, and a valve installed on one side of each of the two water inlets.

[0007] The heat-conducting assembly includes heat-conducting rods installed on both sides of the circulation pipe. Each of the two heat-conducting rods is fitted with an insulation sleeve around its circumference, and a heat-conducting plate is installed at one end of each of the two heat-conducting rods.

[0008] The filter vibration assembly includes a filter screen one installed at the bottom of the condenser box. Both sides of the bottom of the filter screen one are equipped with electric slide rails, and a cleaning brush is installed between the two electric slide rail moving seats.

[0009] The vibration component in the filter vibration assembly includes a fixing groove that is installed on both sides of the filter screen. A vibration motor is fixedly installed on one side of each of the two fixing grooves, and the output ends of the two vibration motors are respectively fixedly connected to the other side of the two vibration motors.

[0010] The air intake is designed to be larger at the front and smaller at the back.

[0011] All of the aforementioned guide vanes are installed at an angle.

[0012] The two inlets of the circulation pipe are connected to the inside of the two water tanks, respectively.

[0013] By adopting the above technical solution, the recovery and recycling of steam has been achieved.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, steam is condensed into water by a condenser, and the condensate is filtered by a recovery filter box. Finally, the filtered water is pumped back to the boiler for reuse, realizing the recovery and recycling of steam. This not only effectively reduces steam waste, lowers energy consumption, and saves production costs, but also purifies the condensate, improves water quality, facilitates the safe and stable operation of the boiler, extends the boiler's service life, reduces equipment failures and maintenance costs caused by water quality problems, and ensures the continuity of production.

[0016] 2. In this utility model, the heat conduction components on both sides of the circulation component can conduct the heat of the coolant in the circulation component to other locations, further optimizing the heat transfer and utilization. The multiple guide plates on both sides inside the condenser can change the flow path of the gas entering the condenser, so that the gas can fully contact the cooling medium in the condenser and enhance the condensation effect. Attached Figure Description

[0017] Figure 1 This is a diagram of the main body of the present utility model.

[0018] Figure 2 This is a schematic diagram of the external structure of the present utility model.

[0019] Figure 3This is a schematic diagram of the internal structure of the present utility model;

[0020] Figure 4 This is a schematic diagram of the content loop component of this utility model.

[0021] In the diagram: 1. Condensation chamber; 2. Air inlet; 3. Circulation assembly; 301. Circulation pipe; 302. Valve; 4. Water tank; 5. Heat dissipation plate; 6. Heat dissipation hole; 7. Heat conduction assembly; 701. Heat conduction rod; 702. Insulation sleeve; 703. Heat conduction plate; 8. Guide plate; 9. Filter vibration assembly; 901. Filter screen one; 902. Electric slide rail; 903. Cleaning brush; 904. Fixing groove; 905. Vibration motor; 10. Filter screen two; 11. Agitator; 12. Storage tank. Detailed Implementation

[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Please refer to... Figure 1-4 This utility model provides a technical solution: a steam recovery and utilization device for a boiler turbine, including a condenser box 1, an air inlet 2 installed at one end of the condenser box 1, a circulation assembly 3 installed on the outer wall of the condenser box 1, water tanks 4 installed at the bottom of both sides of the condenser box 1, heat dissipation plates 5 installed on the upper part of both water tanks 4, and multiple heat dissipation holes 6 opened on the upper part of both heat dissipation plates 5, heat conduction components 7 installed on both sides of the circulation assembly 3, multiple guide plates 8 installed on both sides of the interior of the condenser box 1, a filter vibration assembly 9 installed at the bottom of the condenser box 1 for cleaning, filter screens 10 installed at both ends of the circulation assembly 3, agitators 11 rotatably installed at the bottom of both filter screens 10, and a storage tank 12 installed at the bottom of the condenser box 1;

[0023] The air intake 2 is designed with a larger front and a smaller rear.

[0024] All of the multiple deflector plates 8 are installed at an angle;

[0025] Specifically, the air inlet 2 at one end of the condenser 1 is the channel through which exhaust gas, waste heat, and other gases enter the condenser 1. The circulation assembly 3 installed on the outer wall of the condenser 1 enables the coolant to circulate in a specific path, thereby regulating the temperature inside the condenser 1. The water tanks 4 at the bottom of both sides of the condenser 1 not only provide coolant to the circulation assembly 3 but also assist in regulating the overall temperature through their own heat dissipation. The heat dissipation plate 5 on the upper part of the water tank 4 and its multiple heat dissipation holes 6 can effectively dissipate the heat absorbed by the coolant in the water tank 4 to the surrounding environment, improving heat dissipation efficiency. The heat conduction components 7 on both sides of the circulation assembly 3 can conduct the heat of the coolant in the circulation assembly 3 to other locations, further optimizing heat transfer and utilization. Multiple guide plates 8 on both sides inside the condenser 1 can change the flow path of the gas entering the condenser 1, so that the gas can fully contact the cooling medium in the condenser 1 and enhance the condensation effect. The filter vibration assembly 9 at the bottom of the condenser 1 is mainly used to clean and treat the impurities and liquids condensed from the gas, ensuring the purity of the liquid stored later. The filter screens 10 installed at both ends inside the circulation assembly 3 can filter impurities during the circulation process. The stirrer 11 installed at the bottom of the filter screen can stir the coolant during the circulation process, making its temperature more uniform and improving the cooling effect. The storage tank 12 at the bottom of the condenser 1 is used to collect and store the liquid after condensation and filtration for subsequent unified treatment or recycling.

[0026] The circulation assembly 3 includes a circulation pipe 301 installed on the outer wall of the condenser box 1. The circulation pipe 301 is provided with two water inlets, and a valve 302 is installed on one side of each of the two water inlets.

[0027] The two inlets of the circulation pipe 301 are connected to the inside of the two water tanks 4 respectively;

[0028] Specifically, the two inlets of the circulation pipe 301 are connected to the two water tanks 4 respectively, ensuring that the coolant in the water tanks 4 can smoothly enter the circulation pipe 301. By adjusting the opening of the valve 302, the flow rate of coolant entering the circulation pipe 301 can be precisely controlled.

[0029] The heat-conducting component 7 includes heat-conducting rods 701 installed on both sides of the circulation pipe 301. Each heat-conducting rod 701 is surrounded by an insulation sleeve 702, and each heat-conducting rod 701 is fitted with a heat-conducting plate 703 at one end.

[0030] Specifically, the heat-conducting rods 701 installed on both sides of the circulating pipe 301 can quickly transfer the heat of the coolant in the circulating pipe 301. The heat-conducting rods 701 are equipped with an insulation sleeve 702 around their outer perimeter. On the one hand, the insulation sleeve 702 can prevent heat loss to the surrounding environment during conduction, improve the efficiency of heat transfer, and make the heat more concentrated for conduction to the heat-conducting plate 703. On the other hand, the insulation sleeve 702 can also prevent operators from accidentally touching the heat-conducting rods 701 and being burned, ensuring the safety of use. The heat-conducting plate 703 installed at one end of the heat-conducting rods 701 can increase the heat transfer area, so that the heat can be transferred more effectively to the places that need heat dissipation or heat utilization, such as transferring heat to the boiler and then preheating the feedwater.

[0031] The filter assembly in the filter vibration assembly 9 includes a filter screen 901 installed at the bottom of the condenser box 1. Electric slide rails 902 are installed on both sides of the bottom of the filter screen 901, and a cleaning brush 903 is installed between the moving seats of the two electric slide rails 902.

[0032] Specifically, inside the condenser 1, the condensed liquid and impurities flow downwards. Filter screen 901 effectively blocks the impurities, thus achieving preliminary solid-liquid separation. The electric slide rails 902 installed on both sides of the bottom of filter screen 901 work in conjunction with the cleaning brush 903 installed between the moving seats of the two electric slide rails 902. When a lot of impurities accumulate on filter screen 901, affecting the filtration effect, the electric slide rails 902 are activated. Their moving seats drive the cleaning brush 903 to move back and forth at the bottom of filter screen 901. The cleaning brush 903 can sweep the impurities off the filter screen and let them fall into the bottom of the condenser 1 for further processing, ensuring that filter screen 901 always maintains good filtration performance, extending the service life of the filter screen, and also ensuring that the filtered liquid is purer.

[0033] The vibration component in the filter vibration assembly 9 includes fixed grooves 904 installed on both sides of the filter screen 901. A vibration motor 905 is fixedly installed on one side of each of the two fixed grooves 904, and the output ends of each vibration motor 905 are fixedly connected to the other side of their respective interiors. Specifically, when the vibration motor 905 is started, its output end generates high-frequency vibration, which is transmitted to the filter screen 901. Since the two vibration motors 905 are installed on both sides of the filter screen 901, their combined action causes the filter screen 901 to vibrate uniformly. This vibration helps the filter screen 901 better separate impurities and liquids, preventing impurities from clogging the pores of the filter screen and further improving filtration efficiency. Simultaneously, the vibration also makes it easier for fine impurities attached to the filter screen 901 to fall off. Combined with the work of the cleaning brush 903, this allows for a more thorough cleaning of the filter screen, ensuring the filtration effect.

Claims

1. A steam recovery device for a boiler turbine, comprising a condenser tank (1), characterised in that: The circulating assembly (3) is installed on the outer wall of the condensing box (1), the circulating pipeline (301) is installed on the circulating assembly (3), the circulating pipeline (301) is provided with two water inlets, and the two water inlets are provided with valves (302) on one side.

2. A boiler turbine steam recovery device according to claim 1, characterised in that: The heat conduction assembly (7) comprises heat conduction rods (701) which are installed on the two sides of the circulating pipeline (301), heat insulation sleeves (702) are installed on the outer sides of the two heat conduction rods (701), and heat conduction plates (703) are installed at one end of the two heat conduction rods (701).

3. A boiler turbine steam recovery device according to claim 1, wherein: The filter assembly in the filter vibration assembly (9) comprises a filter screen one (901) which is installed at the bottom of the condensing box (1), electric sliding rails (902) are installed on the two sides of the bottom of the filter screen one (901), and cleaning brushes (903) are installed between the moving seats of the two electric sliding rails (902).

4. A boiler turbine steam recovery device according to claim 1, wherein: The vibration assembly in the filter vibration assembly (9) comprises fixed grooves (904) which are installed on the two sides of the filter screen one (901), vibration motors (905) are fixedly installed on one side in the two fixed grooves (904), and the output ends of the two vibration motors (905) are respectively fixedly connected with the other sides in the two vibration motors (905).

5. A boiler turbine steam recovery device according to claim 1, wherein: The air inlet (2) is provided in the form that the front is large and the rear is small.

6. A boiler turbine steam recovery device according to claim 1, wherein: The plurality of guide plates (8) are installed in an inclined manner.

7. A boiler turbine steam recovery device as claimed in claim 1, wherein: The two water inlets of the circulating pipeline (301) are connected with the interiors of the two water tanks (4) respectively.

8. A boiler turbine steam recovery device according to claim 2, wherein: ​