Comprehensive control system for industrial steam recovery

By using magnetic gear-driven heat exchange box and filtration equipment in industrial steam systems, efficient heat recovery and automatic cleaning are achieved, the problem of unrecycled high-temperature steam is solved, and the energy utilization efficiency and environmental protection are improved.

CN222352360UActive Publication Date: 2025-01-14LIAONING PANSHAN NEW CITY HEATING CO LTD
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Patent Information

Application Number
CN202420501059.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-01-14
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

The high-temperature steam in the existing industrial steam system has not been effectively recycled, resulting in waste of waste heat resources and environmental pollution, increasing the energy consumption costs of enterprises.

Method used

A comprehensive control system for industrial steam recycling is designed, including a combustion furnace, a heat exchange box and an exhaust chimney. The heat recovery and automatic cleaning are carried out through magnetic gear-driven heat exchange shaft tubes and cleaning set shaft tubes, and the magnetic transmission is used to achieve heat recovery and automatic cleaning. No contact transmission and remove contaminants from smoke through filtering equipment.

Benefits of technology

It improves energy utilization efficiency, reduces energy consumption costs, extends the service life of the equipment, achieves clean emissions, and meets environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a comprehensive control system for industrial steam recovery, which comprises a combustion furnace, a heat exchange box and an exhaust chimney, and is characterized in that the combustion furnace and the exhaust chimney are connected to the heat exchange box through a heat exchange structure; the heat exchange structure comprises a pair of well-shaped flow dividing pipes, a plurality of heat exchange shaft pipes, a plurality of cleaning sleeving shaft pipes, a plurality of driving circular rings, a plurality of inclined magnets, a plurality of inclined electromagnets, a plurality of conduction magnets, a plurality of repelling circular ring electromagnets, a plurality of repelling circular ring magnets and a plurality of inner cleaning circular ring brushes. A plurality of outer cleaning circular ring brushes and a collecting, filtering and drainage assembly; according to the comprehensive control system for industrial steam recovery, the energy utilization efficiency is remarkably improved, the maintenance cost is reduced, meanwhile, the environmental protection requirement is met, and wide application prospects are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial boilers, in particular to a comprehensive control system for industrial steam recovery. Background Art

[0002] Waste heat, due to historical, technological and conceptual constraints, is commonly found in industrial energy-consuming devices that have been put into operation. In these devices, the sensible heat and latent heat originally designed are often not fully utilized, and its manifestations are various, including high-temperature exhaust gas, cooling medium, waste steam and waste water, high-temperature products and slag, heat generated during chemical reactions, and waste heat contained in combustible exhaust gas, waste liquid and waste materials.

[0003] Especially in steam systems, high-temperature steam is often discharged directly, and the high heat therein is not reasonably recovered. This not only causes a huge waste of waste heat resources, but also increases the daily energy consumption costs of enterprises. What is more serious is that some steam may contain acidic gases. If they are directly discharged into the environment, they will also pollute the air quality, which is not conducive to environmental protection and sustainable development. Therefore, the rational recovery and utilization of waste heat is not only related to the economic benefits of the enterprise, but also closely related to our living environment. In response to the above problems, there may already be technical means to solve them in the existing technology, but this case wants to provide an alternative or replacement technical solution. Utility Model Content

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: an integrated control system for industrial steam recovery, comprising: a combustion furnace, a heat exchange box and an exhaust chimney, wherein the combustion furnace and the exhaust chimney are connected to the heat exchange box through a heat exchange structure;

[0005] The heat exchange structure comprises: a pair of well-shaped shunt pipes, a plurality of heat exchange shaft pipes, a plurality of cleaning set shaft pipes, a plurality of driving rings, a plurality of tilting magnets, a plurality of tilting electromagnets, a plurality of conducting magnets, a plurality of repelling ring electromagnets, a plurality of repelling ring magnets, a plurality of inner cleaning ring brushes, a plurality of outer cleaning ring brushes and a collecting, filtering and draining assembly;

[0006] A plurality of heat exchange shaft tubes are uniformly inserted into the inner side of the heat exchange box, a pair of the well-shaped shunt pipes are respectively connected to the plurality of heat exchange shaft tubes, a plurality of the cleaning suit shaft tubes are respectively sleeved on the plurality of heat exchange shaft tubes, a plurality of the driving rings are respectively installed on the plurality of the cleaning suit shaft tubes, a plurality of the inclined magnets are respectively obliquely inserted into the plurality of the driving rings, a plurality of the inclined electromagnets are uniformly inserted into the inner side of the heat exchange box, a plurality of the repulsive ring electromagnets are uniformly installed on the heat exchange box, a plurality of the repulsive ring magnets are respectively installed on the plurality of the cleaning suit shaft tubes, a plurality of the inner cleaning ring brushes are respectively installed on the inner side of the plurality of the cleaning suit shaft tubes, a plurality of the outer cleaning ring brushes are respectively installed on the plurality of the driving rings, the collecting, filtering and draining assembly is installed on the heat exchange box, and a plurality of the conductive magnets are respectively installed on the plurality of the driving rings;

[0007] It should be noted that, in the above, the combustion furnace guides the smoke after combustion to the inner side of the heat exchange box, transfers the heat in the smoke to the inner side of several heat exchange shaft tubes, and guides the air to several heat exchange shaft tubes through the well-shaped diversion pipe. The heat in the smoke inside the heat exchange box is absorbed by several heat exchange shaft tubes, and the air after absorbing the heat is guided to the inner side of the combustion furnace, thereby achieving the preheating property. At the same time, the repelling ring electromagnet repels the repelling ring magnet, thereby driving the repelling ring magnet to drive the cleaning suit shaft tube on it to extend and retract horizontally along the outer side of the heat exchange shaft tube, and at the same time, several tilting electromagnets are energized one by one, thereby driving several tilting electromagnets. The inclined magnets are repelled one by one respectively, so that the several inclined magnets are repelled one by one, so that the several inclined magnets respectively drive the driving rings thereon, so that the driving rings respectively drive the cleaning set shaft tubes thereon to drive and rotate, and the inner cleaning ring brushes on the inner side and the outer cleaning ring brushes on the outer side are respectively driven to rotate through the several cleaning set shaft tubes, and the outer sides of the several heat exchange shaft tubes are rotated and cleaned by the several inner cleaning ring brushes, and the inner walls of the inner sides of the heat exchange box are rotated and cleaned by the several outer cleaning ring brushes, and at the same time, the several conductive magnets on the several driving rings are magnetically driven, so as to achieve the combination into a simple magnetic gear (the principle of the magnetic gear is mainly It is based on the interaction of magnetic lines of force and the transmission of magnetic field forces. This gear device uses the attraction and repulsion of magnetic forces to achieve power transmission without mechanical contact; magnetic gears usually consist of two sets of magnets, one set is fixed to the machine, and the other set is fixed to the shaft and rotates. The polarity configuration of the two sets of magnets enables them to attract or repel each other. When two magnetic gears are close, the interaction between the magnets forms a magnetic field, which in turn generates a magnetic torque. This magnetic torque drives the magnets on the shaft to rotate, thereby achieving power transmission; compared with traditional mechanical gears, magnetic gears have several significant advantages. First, since there is no mechanical contact, magnetic gears avoid friction loss, mechanical fatigue, and noise. and vibration. This makes the magnetic gear have higher transmission efficiency, lower maintenance costs and longer service life. Secondly, the magnetic gear can adapt to high-speed and high-temperature environments, and can maintain stable performance under these extreme conditions. In addition, due to the reversibility of the magnetic torque, the magnetic gear can achieve forward and reverse rotation, further broadening its application range; in general, the principle of the magnetic gear is to achieve contactless transmission of power through the interaction of magnetic lines of force and the transmission of magnetic field force. This principle makes the magnetic gear have the advantages of high efficiency, low noise, no wear, strong adaptability, etc., so it has a wide range of application prospects in the field of mechanical transmission), thereby avoiding dust adhesion on several heat exchange shaft tubes.

[0008] Preferably, the collection, filtration and drainage assembly comprises: a collection and filtration box, a filtration inner box, an L-shaped drainage pipe and an exhaust pipe;

[0009] The collecting filter box is installed on the heat exchange box, the inner filter box is installed on the inner side of the collecting filter box, the L-shaped drainage pipe is connected to the collecting filter box and the heat exchange box, the exhaust pipe is connected to the collecting filter box, and the exhaust pipe is connected to the exhaust chimney;

[0010] It should be noted that, in the above, the smoke inside the heat exchange box is drained to the inside of the collecting filter box through the L-shaped drainage pipe, the air is quickly filtered by the filtering equipment in the filter inner box inside the collecting filter box, and the smoke is drained to the inside of the smoke exhaust chimney through the exhaust pipe.

[0011] Preferably, a filter membrane is provided inside the filter inner box.

[0012] Preferably, a temperature sensor is provided on the inner side of the pair of well-shaped shunt pipes and the heat exchange box.

[0013] Preferably, a plurality of knocking rods are provided on the inner side of the heat exchange box.

[0014] Preferably, a flow sensor is provided on the exhaust pipe. Beneficial Effects

[0015] The utility model provides an integrated control system for industrial steam recovery. It has the following beneficial effects. Compared with the prior art, the integrated control system for industrial steam recovery can efficiently recover heat by directing the smoke after combustion to the heat exchange box and transferring the heat in the smoke to the heat exchange shaft tube. This not only improves the energy utilization efficiency, but also reduces energy consumption; the air after absorbing heat is directed back to the inner side of the combustion furnace, so as to realize the preheating of the combustion furnace. This helps to reduce the energy consumption when the combustion furnace is started and improve the thermal efficiency of the overall system; the system drives the cleaning set shaft tube to perform horizontal and rotational movements through the repelling ring electromagnet and the tilting electromagnet, so as to realize automatic cleaning of the outer wall of the heat exchange shaft tube and the inner wall of the heat exchange box. This avoids the adhesion of dust, ensures the continuous and efficient operation of the system, and reduces the need for manual maintenance; the system adopts magnetic gears for power transmission, avoiding the problems of friction loss, noise and vibration caused by mechanical contact. This not only improves the transmission efficiency, but also prolongs the service life of the equipment; the magnetic gears can adapt to high-speed and high-temperature environments, and ensure the stable operation of the system under various extreme conditions. In addition, the reversibility of the magnetic torque allows the magnetic gear to achieve forward and reverse rotation, increasing the flexibility and application scope of the system; the smoke inside the heat exchange box is drained to the collection filter box through the L-shaped drainage pipe, and after rapid filtration by the filtering equipment, it is discharged to the smoke chimney through the exhaust pipe. This process effectively removes pollutants in the smoke, making the emission cleaner and meeting environmental protection requirements. The combustion furnace and heat exchange box system has the advantages of efficient heat recovery, automatic cleaning mechanism, contactless transmission and clean emission, which significantly improves energy utilization efficiency and reduces maintenance costs. At the same time, it meets environmental protection requirements and has broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a front and cross-sectional view of an integrated control system for industrial steam recovery described in the utility model.

[0017] Figure 2 It is a side cross-sectional schematic diagram of an integrated control system for industrial steam recovery described in the utility model.

[0018] Figure 3 for Figure 1 A partial enlarged view of "A".

[0019] In the figure: 1. combustion furnace; 2. heat exchange box; 3. exhaust chimney; 4. well-shaped diverter pipe; 5. heat exchange shaft tube; 6. cleaning set shaft tube; 7. driving ring; 8. tilting magnet; 9. tilting electromagnet; 10. conducting magnet; 11. repelling ring electromagnet; 12. repelling ring magnet; 13. inner cleaning ring brush; 14. outer cleaning ring brush; 15. collecting filter box; 16. filter inner box; 17. L-shaped drainage pipe; 18. exhaust pipe. DETAILED DESCRIPTION

[0020] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0021] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control. Example

[0022] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-3As shown, the combustion furnace 1 and the exhaust chimney 3 are connected to the heat exchange box 2 through a heat exchange structure; the heat exchange structure includes: a pair of well-shaped shunt pipes 4, a plurality of heat exchange shaft tubes 5, a plurality of cleaning set shaft tubes 6, a plurality of driving rings 7, a plurality of inclined magnets 8, a plurality of inclined electromagnets 9, a plurality of conducting magnets 10, a plurality of repelling ring electromagnets 11, a plurality of repelling ring magnets 12, A plurality of inner cleaning annular brushes 13, a plurality of outer cleaning annular brushes 14 and a collecting, filtering and draining assembly; a plurality of the heat exchange shaft tubes 5 are evenly inserted into the inner side of the heat exchange box 2, a pair of the well-shaped shunt pipes 4 are respectively connected to the plurality of the heat exchange shaft tubes 5, a plurality of the cleaning set shaft tubes 6 are respectively sleeved on the plurality of the heat exchange shaft tubes 5, a plurality of the driving rings 7 are respectively installed on the plurality of the cleaning set shaft tubes 6, a plurality of the tilting magnets 8 are respectively tiltedly inserted into the plurality of the driving rings 7, a plurality of the tilting electromagnets 9 are evenly inserted into the inner side of the heat exchange box 2, a plurality of the repelling annular electromagnets 11 are evenly installed on the heat exchange box 2, a plurality of the repelling annular magnets 12 are respectively installed on the plurality of the cleaning set shaft tubes 6, a plurality of the inner cleaning annular brushes 13 are respectively installed on the inner side of the plurality of the cleaning set shaft tubes 6, a plurality of the outer cleaning annular brushes 14 are respectively installed Installed on several of the driving rings 7, the collecting, filtering and draining components are installed on the heat exchange box 2, and several of the conductive magnets 10 are respectively installed on several of the driving rings 7; the collecting, filtering and draining components include: a collecting and filtering box 15, a filtering inner box 16, an L-shaped drainage pipe 17 and an exhaust pipe 18; the collecting and filtering box 15 is installed on the heat exchange box 2, the filtering inner box 16 is installed on the inner side of the collecting and filtering box 15, the L-shaped drainage pipe 17 is connected to the collecting and filtering box 15 and the heat exchange box 2, the exhaust pipe 18 is connected to the collecting and filtering box 15, and the exhaust pipe 18 is connected to the exhaust chimney 3; a filter membrane is provided on the inner side of the filtering inner box 16; a pair of the well-shaped diverter pipes 4 and the inner side of the heat exchange box 2 are provided with temperature sensors; a plurality of knocking rods are provided on the inner side of the heat exchange box 2; a flow sensor is provided on the exhaust pipe 18.

[0023] According to the attached Figure 1-3It is concluded that the combustion furnace 1 guides the smoke after combustion to the inner side of the heat exchange box 2, and transfers the heat in the smoke to the inner side of several heat exchange shaft tubes 5, and guides the air to several heat exchange shaft tubes 5 through the well-shaped diverter pipe 4. The heat in the smoke inside the heat exchange box 2 is absorbed by several heat exchange shaft tubes 5, and the air after absorbing the heat is guided to the inner side of the combustion furnace 1, so as to achieve the preheating property. At the same time, the repelling ring electromagnet 11 repels the repelling ring magnet 12, thereby driving the repelling ring magnet 12 to drive the cleaning suit shaft tube 6 on it to extend and retract horizontally along the outer side of the heat exchange shaft tube 5, and at the same time, several tilting electromagnets 9 The plurality of tilted electromagnets 9 are energized one by one, thereby driving the tilted magnets 8 to repel the tilted magnets 8 one by one, so that the tilted magnets 8 drive the driving rings 7 thereon, and the driving rings 7 drive the cleaning set shaft tubes 6 thereon to rotate, and the inner cleaning ring brushes 13 on the inner side and the outer cleaning ring brushes 14 on the outer side are driven to rotate through the cleaning set shaft tubes 6, and the outer sides of the plurality of heat exchange shaft tubes 5 are rotated and cleaned by the plurality of inner cleaning ring brushes 13, and the inner walls of the inner sides of the heat exchange box 2 are rotated and cleaned by the plurality of outer cleaning ring brushes 14, and the inner walls of the heat exchange box 2 are rotated and cleaned by the plurality of outer cleaning ring brushes 14. The magnetic gears are driven by several conductive magnets 10 on several driving rings 7, thereby forming a simple magnetic gear (the principle of magnetic gears is mainly based on the interaction of magnetic lines of force and the transmission of magnetic field force. This gear device uses the attraction and repulsion of magnetic force to achieve power transmission without mechanical contact; magnetic gears are usually composed of two groups of magnets, one group is fixed on the machine, and the other group is fixed on the shaft for rotation. The polarity configuration of these two groups of magnets enables them to attract or repel each other. When two magnetic gears are close to each other, the interaction between the magnets forms a magnetic field, which in turn generates a magnetic torque. This magnetic torque drives the magnets on the shaft to rotate, thereby achieving power. transmission; Compared with traditional mechanical gears, magnetic gears have several significant advantages. First, due to the lack of mechanical contact, magnetic gears avoid problems such as friction loss, mechanical fatigue, noise and vibration. This makes magnetic gears have higher transmission efficiency, lower maintenance costs and longer service life. Secondly, magnetic gears can adapt to high-speed and high-temperature environments and maintain stable performance under these extreme conditions. In addition, due to the reversibility of magnetic torque, magnetic gears can achieve forward and reverse rotation, further broadening their application range; In general, the principle of magnetic gears is to achieve contactless transmission of power through the interaction of magnetic lines of force and the transmission of magnetic field force.This principle makes the magnetic gear have the advantages of high efficiency, low noise, no wear, strong adaptability, etc., and therefore has broad application prospects in the field of mechanical transmission), thereby avoiding dust adhesion to several heat exchange shaft tubes 5; the smoke inside the heat exchange box 2 is drained to the inside of the collection filter box 15 through the L-shaped drainage pipe 17, and the air is quickly filtered through the filtering equipment in the filter inner box 16 inside the collection filter box 15, and the smoke is drained to the inside of the smoke exhaust chimney through the exhaust pipe 18.

[0024] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated control system for industrial steam recovery, comprising: A combustion furnace, a heat exchange box and an exhaust chimney, wherein the combustion furnace and the exhaust chimney are connected to the heat exchange box through a heat exchange structure; The heat exchange structure comprises: a pair of well-shaped shunt pipes, a plurality of heat exchange shaft pipes, a plurality of cleaning set shaft pipes, a plurality of driving rings, a plurality of tilting magnets, a plurality of tilting electromagnets, a plurality of conducting magnets, a plurality of repelling ring electromagnets, a plurality of repelling ring magnets, a plurality of inner cleaning ring brushes, a plurality of outer cleaning ring brushes and a collecting, filtering and draining assembly; A plurality of the heat exchange shaft tubes are uniformly inserted into the inner side of the heat exchange box, a pair of the well-shaped shunt tubes are respectively connected to the plurality of the heat exchange shaft tubes, a plurality of the cleaning suit shaft tubes are respectively sleeved on the plurality of the heat exchange shaft tubes, a plurality of the driving rings are respectively installed on the plurality of the cleaning suit shaft tubes, a plurality of the inclined magnets are respectively obliquely inserted into the plurality of the driving rings, a plurality of the inclined electromagnets are uniformly inserted into the inner side of the heat exchange box, a plurality of the repulsion ring electromagnets are uniformly installed on the heat exchange box, a plurality of the repulsion ring magnets are respectively installed on the plurality of the cleaning suit shaft tubes, a plurality of the inner cleaning ring brushes are respectively installed on the inner sides of the plurality of the cleaning suit shaft tubes, a plurality of the outer cleaning ring brushes are respectively installed on the plurality of the driving rings, the collecting, filtering and draining assembly is installed on the heat exchange box, and a plurality of the conductive magnets are respectively installed on the plurality of the driving rings.

2. An integrated control system for industrial steam recovery according to claim 1, characterized in that: The collection, filtration and drainage assembly comprises: a collection and filtration box, a filtration inner box, an L-shaped drainage pipe and an exhaust pipe; The collecting filter box is installed on the heat exchange box, the inner filter box is installed on the inner side of the collecting filter box, the L-shaped drainage pipe is connected to the collecting filter box and the heat exchange box, the exhaust pipe is connected to the collecting filter box, and the exhaust pipe is connected to the exhaust chimney.

3. An integrated control system for industrial steam recovery according to claim 2, characterized in that: A filter membrane is arranged inside the filter inner box.

4. An integrated control system for industrial steam recovery according to claim 3, characterized in that: A temperature sensor is arranged inside the pair of well-shaped shunt pipes and the heat exchange box.

5. An integrated control system for industrial steam recovery according to claim 4, characterized in that: A plurality of knocking rods are arranged on the inner side of the heat exchange box.

6. An integrated control system for industrial steam recovery according to claim 5, characterized in that: A flow sensor is arranged on the exhaust pipe.