Iron and steel metallurgy dust removal fan energy-saving device

Abstract

The invention relates to the technical field of ferrous metallurgy, provides an energy-saving device for a dust removal fan in ferrous metallurgy, and solves the problem of waste of a large amount of wind energy generated in the actual use process of the dust removal fan. By introducing the energy-saving design, originally wasted wind energy is converted into electric energy, and efficient utilization of energy is achieved. Multiple layers of partition plates are installed in the device, a miniature wind driven generator is arranged, and wind current is used for generating electricity and storing electric energy. Meanwhile, the device is further provided with a suction fan used for increasing the wind speed and improving the power generation efficiency. Through structural optimization design and an intelligent control system, optimization of an air flow path and maximum utilization of energy are ensured. By means of the method, the energy utilization efficiency is improved, energy consumption is reduced, and economic benefits and environmental protection benefits are brought to enterprises.

Description

Technical Field

[0001] The invention relates to the technical field of iron and steel metallurgy, and in particular to an energy-saving device for a dust removal fan in an iron and steel metallurgy. Background Art

[0002] With the rapid development of industrialization, the iron and steel metallurgical industry is facing increasingly stringent environmental protection requirements. In order to meet these requirements, dust removal technology is constantly innovating and improving. Among them, dust removal fans, as key equipment, play a vital role in reducing industrial emissions and protecting the environment. Existing iron and steel metallurgical dust removal fan technology has made significant progress. It is not only more efficient and compact in design, but also has made many improvements in control systems and energy consumption optimization. The application of intelligent sensors and automation technology enables dust removal fans to automatically adjust their operating status according to real-time environmental conditions to achieve the best dust removal effect and energy consumption ratio.

[0003] In the process of iron and steel metallurgy, dust removal fans are widely used in various dust removal systems. The dust removal system effectively captures and treats dust and harmful gases generated during the production process through components such as dust hoods, ducts and dust collectors. As the core of the system, the dust removal fan has a strong suction force that can suck in harmful particles and filter and clean them through the dust collector, and finally discharge clean air into the atmosphere. In this way, the existing technology not only improves the quality of the working environment and reduces the potential threat to workers' health, but also significantly reduces the impact of industrial emissions on the environment, which is in line with the current green and environmentally friendly production concept.

[0004] Iron and steel metallurgical dust removal fans generate a large amount of wind energy during actual use. Currently, this wind energy has not been utilized, resulting in a large amount of wind energy waste of iron and steel metallurgical dust removal fans. For this reason, an energy-saving device for iron and steel metallurgical dust removal fans has been developed. Summary of the invention

[0005] The purpose of the present invention is to provide an energy-saving device for a steel metallurgical dust removal fan to solve the problem that a large amount of wind energy is generated by the steel metallurgical dust removal fan during actual use, but currently this wind energy is not utilized, resulting in a large amount of wind energy waste of the steel metallurgical dust removal fan.

[0006] The present invention provides an energy-saving device for a dust removal fan in iron and steel metallurgy, an energy-saving device, an external suction fan, a cyclone dust collector, an air inlet of the dust removal device, a main body of the dust removal device and a fan of the dust removal device;

[0007] One end of the dust removal device body is connected to the cyclone dust collector through the dust removal device air inlet, and the other end of the dust removal device body is connected to the dust removal device fan. The energy-saving device is installed between the cyclone dust collector and the dust removal device air inlet, and the external suction fan is installed at the end of the dust removal device fan outlet duct. The energy-saving device is also installed between the external suction fan and the dust removal device fan outlet duct end.

[0008] The energy-saving device comprises an energy-saving device shell, an energy-saving device air outlet is arranged on the top of the energy-saving device shell, an energy-saving device air inlet is arranged on the bottom of the energy-saving device shell, a first layer of partitions, a second layer of partitions and a third layer of partitions are arranged in the energy-saving device shell, the second layer of partitions comprises a second layer of lower partitions and a second layer of upper partitions, the third layer of partitions comprises a third layer of upper partitions and a third layer of lower partitions, a control compartment is arranged inside the energy-saving device shell, and an energy storage device, a control device and a generator are installed in the control compartment;

[0009] A second micro wind generator is installed on the second lower partition and the third lower partition, and a first micro wind generator is installed on the first partition, the second upper partition and the third upper partition. The first micro wind generator and the second micro wind generator are electrically connected to the generator, and the generator is electrically connected to the energy storage device and the control device. The wind energy generated by the first micro wind generator and the second micro wind generator is transmitted to the generator to generate electrical energy, which is stored in the energy storage device.

[0010] Furthermore, the iron and steel metallurgical dust removal fan energy-saving device provided by the present invention has a first side wall, a second side wall and a third side wall arranged in the outer shell of the energy-saving device, and an air outlet guide plate is arranged between the top of the first side wall and the air outlet of the energy-saving device, and the air outlet guide plate is used to guide wind to the air outlet guide plate.

[0011] Furthermore, the iron and steel metallurgical dust removal fan energy-saving device provided by the present invention has a first energy-saving device suction fan installed between the second layer lower partition and the first layer partition, a second energy-saving device suction fan installed between the second layer upper partition and the third layer lower partition, and a third energy-saving device suction fan installed between the third layer upper partition and the air outlet guide plate. The third energy-saving device suction fan, the second energy-saving device suction fan and the first energy-saving device suction fan are used to increase the flow speed of wind.

[0012] Furthermore, the iron and steel metallurgical dust removal fan energy-saving device provided by the present invention has a first support plate installed between the second-layer lower partition and the first-layer partition, a second support plate installed between the second-layer upper partition and the third-layer lower partition, and a third support plate installed between the third-layer upper partition and the air outlet guide plate.

[0013] Furthermore, in the iron and steel metallurgical dust removal fan energy-saving device provided by the present invention, the first support plate, the second support plate and the third support plate are all provided with support plate through holes, the support plate through holes are used for wind circulation, and the first support plate, the second support plate and the third support plate are used to block debris.

[0014] Furthermore, in the iron and steel metallurgical dust removal fan energy-saving device provided by the present invention, the second energy-saving device suction fan is located between the first side wall arc-shaped air guide plate and the third lower partition plate, and the first energy-saving device suction fan is located between the first support plate and the first micro wind generator.

[0015] Furthermore, in the iron and steel metallurgical dust removal fan energy-saving device provided by the present invention, the first layer of partition is located on the air inlet side of the energy-saving device and is provided with a first layer of partition air guide block, and the third side wall is located on the air inlet side of the energy-saving device and is arranged in an arc shape.

[0016] Furthermore, in the iron and steel metallurgical dust removal fan energy-saving device provided by the present invention, the air outlet guide plate is arranged on the control chamber side in an arc shape.

[0017] Beneficial effects of the present invention:

[0018] Improve energy utilization efficiency: By introducing energy-saving devices, the present invention can effectively convert the originally wasted wind energy into electrical energy, greatly improving energy utilization efficiency and reducing energy consumption.

[0019] Reduce energy waste: Traditional iron and steel metallurgical dust removal fans will generate a large amount of unused wind energy during operation. The present invention significantly reduces energy waste by capturing this wind energy and converting it into electrical energy.

[0020] Increased energy supply: By converting wind energy into electrical energy and storing it, the present invention provides additional energy supply for factories or enterprises, helping to reduce dependence on external power grids and improve energy self-sufficiency.

[0021] Environmental benefits: The present invention not only improves energy efficiency, but also reduces the use of fossil fuels, thereby reducing greenhouse gas emissions and the release of other harmful substances, and has a positive protective effect on the environment.

[0022] Economic benefits: By reducing energy waste and improving energy efficiency, the present invention helps reduce the operating costs of enterprises. At the same time, the stored electricity can be used during peak hours, which helps balance the load of the power grid and further reduce electricity bills.

[0023] Technological innovation: This invention realizes the automation and intelligence of wind energy capture, conversion and utilization by introducing advanced technologies such as micro wind turbines and intelligent control systems, thereby improving the technical level and operating efficiency of the entire system.

[0024] Scalability and applicability: This energy-saving device can be flexibly installed on different dust removal systems. It is not only suitable for the steel and metallurgical industry, but can also be expanded to other fields that require dust removal and wind energy utilization, and has broad market application prospects.

[0025] In summary, the present invention has made positive contributions to the sustainable development of the iron and steel metallurgical industry and other related fields by improving energy utilization efficiency, reducing energy waste, increasing energy supply, and achieving environmental and economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solution of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0027] Figure 1 A schematic cross-sectional diagram of the main viewing angle of the energy-saving device provided in an embodiment of the present invention.

[0028] Figure 2 A schematic diagram of a side view of an energy-saving device provided in an embodiment of the present invention.

[0029] Figure 3 A schematic diagram of a scenario in which the energy-saving device provided in an embodiment of the present invention is in use.

[0030] Description of the accompanying drawings: 1. Energy-saving device, 101. Energy-saving device housing, 102. First side wall, 103. Second side wall, 104. Second side wall arc-shaped air guide plate, 105. Energy-saving device air inlet, 106. First layer partition air guide block, 107. First support plate, 108. First energy-saving device suction fan, 109. First micro wind turbine, 110. First layer partition, 111. Second micro wind turbine, 112. Second layer lower partition, 113. Second layer upper partition, 114. Third side wall, 115. Third layer lower partition, 116. Energy storage device, 117. Control device, 118. Second support plate, 119. Generator, 120. Control compartment, 121. Air outlet guide plate, 122. Air outlet of energy-saving device, 123. Upper partition of the third layer, 124. Air suction fan of the third energy-saving device, 125. Third support plate, 126. First side wall arc-shaped air guide plate, 127. Air suction fan of the second energy-saving device, 2. Energy-saving device installed on the fan, 3. External air suction fan, 4. Cyclone dust collector, 5. Air inlet of dust removal device, 6. Dust removal device main body, 7. Dust removal device fan. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described in conjunction with the specific embodiments of the present invention and the corresponding 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 creative work are within the scope of protection of the present invention. The technical solutions provided by the embodiments of the present invention are described in detail below in conjunction with the drawings.

[0032] See also Figures 1 to 3 The present invention provides a steel metallurgical dust removal fan energy-saving device, comprising an energy-saving device 1, an external suction fan 3, a cyclone dust collector 4, a dust removal device air inlet 5, a dust removal device body 6 and a dust removal device fan 7;

[0033] One end of the dust removal device body 6 is connected to the cyclone dust collector 4 through the dust removal device air inlet 5, and the other end of the dust removal device body 6 is connected to the dust removal device fan 7. The energy-saving device 1 is installed between the cyclone dust collector 4 and the dust removal device air inlet 5, and the external suction fan 3 is installed at the end of the air outlet duct of the dust removal device fan 7. The energy-saving device 1 is also installed between the external suction fan 3 and the end of the air outlet duct of the dust removal device fan 7;

[0034] The energy-saving device 1 includes an energy-saving device housing 101, an energy-saving device air outlet 122 is arranged on the top of the energy-saving device housing 101, an energy-saving device air inlet 105 is arranged on the bottom of the energy-saving device housing 101, a first layer of partitions 110, a second layer of partitions and a third layer of partitions are arranged in the energy-saving device housing 101, the second layer of partitions includes a second layer of lower partitions 112 and a second layer of upper partitions 113, the third layer of partitions includes a third layer of upper partitions 123 and a third layer of lower partitions 115, and a control compartment 120 is arranged inside the energy-saving device housing 101, and an energy storage device 116, a control device 117 and a generator 119 are installed in the control compartment 120;

[0035] A second micro wind turbine 111 is installed on the second lower partition 112 and the third lower partition 115, and a first micro wind turbine 109 is installed on the first partition 110, the second upper partition 113 and the third upper partition 123. The first micro wind turbine 109 and the second micro wind turbine 111 are electrically connected to the generator 119, and the generator 119 is electrically connected to the energy storage device 116 and the control device 117. The wind energy generated by the first micro wind turbine 109 and the second micro wind turbine 111 is transmitted to the generator 119 to generate electrical energy, which is stored in the energy storage device 116.

[0036] Specifically, the iron and steel metallurgical dust removal fan energy-saving device provided by the present invention has a first side wall 102, a second side wall 103 and a third side wall 114 arranged in the energy-saving device housing 101, and an air outlet guide plate 121 is arranged between the top of the first side wall 102 and the air outlet 122 of the energy-saving device, and the air outlet guide plate 121 is used to guide wind to the air outlet guide plate 121.

[0037] Specifically, the iron and steel metallurgical dust removal fan energy-saving device provided by the present invention has a first energy-saving device suction fan 108 installed between the second-layer lower partition 112 and the first-layer partition 110, a second energy-saving device suction fan 127 installed between the second-layer upper partition 113 and the third-layer lower partition 115, and a third energy-saving device suction fan 124 installed between the third-layer upper partition 123 and the air outlet guide plate 121. The third energy-saving device suction fan 124, the second energy-saving device suction fan 127 and the first energy-saving device suction fan 108 are used to increase the flow speed of wind.

[0038] Specifically, the energy-saving device for the dust removal fan for steel metallurgy provided by the present invention has a first support plate 107 installed between the second-layer lower partition 112 and the first-layer partition 110, a second support plate 118 installed between the second-layer upper partition 113 and the third-layer lower partition 115, and a third support plate 125 installed between the third-layer upper partition 123 and the air outlet guide plate 121.

[0039] Specifically, in the iron and steel metallurgical dust removal fan energy-saving device provided by the present invention, the first support plate 107, the second support plate 118 and the third support plate 125 are all provided with support plate through holes, the support plate through holes are used for wind circulation, and the first support plate 107, the second support plate 118 and the third support plate 125 are used to block debris, so as to prevent debris from hitting the micro wind generator in the channel, and also prevent the loose electrical components inside the channel from flying in the channel and hitting the micro wind generator.

[0040] Specifically, the iron and steel metallurgical dust removal fan energy-saving device provided by the present invention, the second energy-saving device suction fan 127 is located between the first side wall arc-shaped wind guide plate 126 and the third layer lower partition 115, the second energy-saving device suction fan 127, the first energy-saving device suction fan 108 is located between the first support plate 107 and the first micro wind generator 109. The first energy-saving device suction fan 108 is used to increase the wind speed, so that the wind flow at the micro wind generator is faster, which is conducive to the power generation of the micro wind generator, and the second energy-saving device suction fan 127 is used to increase the wind speed, so that the wind flow at the micro wind generator is faster, which is conducive to the power generation of the micro wind generator.

[0041] Specifically, in the iron and steel metallurgical dust removal fan energy-saving device provided by the present invention, the first layer of partition 110 is located at the side of the energy-saving device air inlet 105 and is provided with a first layer of partition air guide block 106, the first layer of partition air guide block 106 is arc-shaped for guiding wind flow, thereby increasing the speed of wind flow, and if it is rectangular, it will have a blocking effect on wind, and the third side wall 104 is located at the side of the energy-saving device air inlet 105 and is set to an arc shape. The arc design of the third side wall 104 is used to guide wind flow, thereby increasing the speed of wind flow.

[0042] Specifically, in the iron and steel metallurgical dust removal fan energy-saving device provided by the present invention, the air outlet guide plate 121 is located on the side of the control chamber 120 and is arranged in an arc shape. The air outlet guide plate 121 is used to guide the wind flow, thereby increasing the speed of the wind flow.

[0043] When the wind coming out of the cyclone dust collector 4 in the present invention passes through the energy-saving device 1, the energy-saving device 1 converts wind energy into electrical energy. The present invention also converts the wind coming out of the dust removal device fan 7 into electrical energy through the energy-saving device 1. When the wind coming out of the dust removal device fan 7 in the pipeline has a low wind speed or generates headwind, the wind speed in the pipeline is increased by the external suction fan 3, so that the micro wind generator can fully generate electricity.

[0044] The present invention introduces an energy-saving device for dust removal fans in iron and steel metallurgy, which successfully solves the problem of a large amount of wind energy waste in the actual use of dust removal fans in iron and steel metallurgy. The design and working principle are as follows:

[0045] Installation location of energy-saving device: Energy-saving device can be installed at key positions of dust removal system, such as between cyclone dust collector and air inlet of dust removal device, and between external suction fan and air outlet duct end of dust removal device, so as to ensure maximum capture and utilization of wind energy.

[0046] Wind energy conversion process: Multiple layers of partitions are cleverly set inside the energy-saving device, such as the first partition, the second partition, and the third partition, and micro wind turbines are arranged on these partitions. When the wind flows through the energy-saving device, these micro wind turbines can effectively convert wind energy into electrical energy.

[0047] The converted electrical energy is then transmitted to the energy storage device for storage for subsequent use, thereby realizing the reuse of wind energy and avoiding energy waste.

[0048] Methods for increasing wind speed: In order to improve the power generation efficiency of the micro wind turbine, the energy-saving device is also equipped with multiple energy-saving device suction fans, such as the first energy-saving device suction fan, the second energy-saving device suction fan, and the third energy-saving device suction fan. These suction fans can effectively increase the flow speed of the wind, so that more wind energy can be captured and converted into electrical energy.

[0049] Structural optimization design: The shell and internal partitions of the energy-saving device are carefully designed and equipped with structures such as wind guide blocks and wind guide plates to optimize the wind flow path, increase wind flow speed and reduce wind resistance. This not only improves the energy conversion efficiency, but also ensures the stable operation of the device.

[0050] At the same time, a support plate and its through holes are set inside the device to support and fix the internal components while maintaining unobstructed airflow and effectively preventing debris from entering and causing damage.

[0051] Comprehensive utilization of wind energy: The present invention can not only utilize the wind energy discharged by the cyclone dust collector to generate electricity, but also effectively utilize the wind energy discharged by the fan of the dust removal device. This comprehensive wind energy utilization method greatly improves the utilization efficiency of energy.

[0052] Intelligent control system: The control compartment inside the energy-saving device is equipped with advanced control devices, which can make intelligent adjustments according to real-time environmental conditions and the working status of the device. This intelligent control system ensures the optimal use of energy and improves the operating efficiency of the entire system.

[0053] In summary, the present invention successfully solves the problem of wind energy waste generated during the actual use of steel metallurgical dust removal fans by introducing energy-saving devices and utilizing their unique design and working principle.

[0054] The embodiments of the present invention described above do not constitute a limitation on the protection scope of the present invention. In addition, in the description of the present application, unless otherwise specified, "multiple" refers to two or more than two. In addition, in order to facilitate the clear description of the technical solutions of the embodiments of the present application, in the embodiments of the present application, the words "first", "second" and the like are used to distinguish between the same items or similar items with substantially the same functions and effects. Those skilled in the art will understand that the words "first", "second" and the like do not limit the quantity and execution order, and the words "first", "second" and the like do not necessarily limit them to be different. The embodiments of the present application described above do not constitute a limitation on the protection scope of the present application.

[0055] The above-described embodiments of the present invention do not limit the protection scope of the present invention.

Claims

1. A dust removal fan energy-saving device for steel metallurgy, characterized in that: include: Energy-saving device (1), external suction fan (3), cyclone dust collector (4), dust collector air inlet (5), dust collector body (6) and dust collector fan (7); One end of the dust removal device body (6) is connected to the cyclone dust removal machine (4) through the dust removal device air inlet (5), and the other end of the dust removal device body (6) is connected to the dust removal device fan (7), the energy-saving device (1) is installed between the cyclone dust removal machine (4) and the dust removal device air inlet (5), the external suction fan (3) is installed at the end of the air outlet duct of the dust removal device fan (7), and the energy-saving device (1) is also installed between the external suction fan (3) and the end of the air outlet duct of the dust removal device fan (7); The energy-saving device (1) comprises an energy-saving device housing (101), the top of the energy-saving device housing (101) is provided with an energy-saving device air outlet (122), the bottom of the energy-saving device housing (101) is provided with an energy-saving device air inlet (105), a first layer of partition (110), a second layer of partition and a third layer of partition are arranged in the energy-saving device housing (101), the second layer of partition comprises a second layer of lower partition (112) and a second layer of upper partition (113), the third layer of partition comprises a third layer of upper partition (123) and a third layer of lower partition (115), a control compartment (120) is arranged inside the energy-saving device housing (101), and an energy storage device (116), a control device (117) and a generator (119) are installed in the control compartment (120); A second micro wind generator (111) is installed on the second layer lower partition (112) and the third layer lower partition (115); a first micro wind generator (109) is installed on the first layer partition (110), the second layer upper partition (113) and the third layer upper partition (123); the first micro wind generator (109) and the second micro wind generator (111) are electrically connected to a generator (119); the generator (119) is electrically connected to an energy storage device (116) and a control device (117); wind energy generated by the first micro wind generator (109) and the second micro wind generator (111) is transmitted to the generator (119) to generate electric energy, which is stored by the energy storage device (116).

2. The iron and steel metallurgical dust removal fan energy-saving device according to claim 1, characterized in that: A first side wall (102), a second side wall (103) and a third side wall (114) are arranged in a housing (101) of the energy-saving device, and an air outlet guide plate (121) is arranged between the top of the first side wall (102) and the air outlet (122) of the energy-saving device, and the air outlet guide plate (121) is used to guide wind toward the air outlet guide plate (121).

3. The iron and steel metallurgical dust removal fan energy-saving device according to claim 2, characterized in that: A first energy-saving device suction fan (108) is installed between the second-layer lower partition (112) and the first-layer partition (110), a second energy-saving device suction fan (127) is installed between the second-layer upper partition (113) and the third-layer lower partition (115), and a third energy-saving device suction fan (124) is installed between the third-layer upper partition (123) and the air outlet guide plate (121). The third energy-saving device suction fan (124), the second energy-saving device suction fan (127) and the first energy-saving device suction fan (108) are used to increase the flow speed of wind.

4. The iron and steel metallurgical dust removal fan energy-saving device according to claim 2, characterized in that: A first support plate (107) is installed between the second-layer lower partition plate (112) and the first-layer partition plate (110), a second support plate (118) is installed between the second-layer upper partition plate (113) and the third-layer lower partition plate (115), and a third support plate (125) is installed between the third-layer upper partition plate (123) and the air outlet guide plate (121).

5. The iron and steel metallurgical dust removal fan energy-saving device according to claim 4, characterized in that: The first support plate (107), the second support plate (118) and the third support plate (125) are all provided with support plate through holes, the support plate through holes are used for wind circulation, and the first support plate (107), the second support plate (118) and the third support plate (125) are used to block debris.

6. The iron and steel metallurgical dust removal fan energy-saving device according to claim 4, characterized in that: The second energy-saving device suction fan (127) is located between the first side wall arc-shaped wind guide plate (126) and the third layer lower partition plate (115), and the first energy-saving device suction fan (108) is located between the first support plate (107) and the first micro wind generator (109).

7. The iron and steel metallurgical dust removal fan energy-saving device according to claim 4, characterized in that: The first layer partition (110) is located on the side of the energy-saving device air inlet (105) and is provided with a first layer partition air guide block (106), and the third side wall (104) is located on the side of the energy-saving device air inlet (105) and is arranged in an arc shape.

8. The iron and steel metallurgical dust removal fan energy-saving device according to claim 4, characterized in that: The air outlet guide plate (121) is located on the side of the control compartment (120) and is arranged in an arc shape.

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