Smoke exhaust structure for smoke exhaust of annealing furnace

Abstract

The utility model discloses a smoke exhaust structure for smoke exhaust of an annealing furnace, and relates to the technical field of annealing furnaces. The device comprises universal wheels, supporting columns are fixedly connected to the tops of the universal wheels, a supporting table is fixedly connected to the tops of the supporting columns, an annealing furnace is fixedly connected to the top of the supporting table, a trapezoidal furnace is fixedly connected to the top of the annealing furnace, a chimney is fixedly connected to the top of the trapezoidal furnace, and a smoke exhaust device is arranged in the chimney. According to the smoke exhaust device, the rotating force of the rotating rod driven by the three-phase asynchronous motor is matched with the components such as the three-phase asynchronous motor, the conductive strip, the conductive block, the rotating rod, the fan blades, the connecting rod, the scraper blade and the connecting column in the smoke exhaust device, so that the smoke exhaust effect of the fan blades and the rotating rod is realized, and the smoke in the annealing furnace can be quickly removed from a chimney; and the smoke exhaust effect is achieved, the smoke dust existence time is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of annealing furnaces, and particularly relates to a smoke exhaust structure used for exhausting smoke from an annealing furnace. Background Art

[0002] In the design of smoke exhaust structures for annealing furnaces, there are some special considerations and technical points to ensure effective smoke exhaust, energy efficiency and environmental friendliness.

[0003] According to a disclosed annealing furnace exhaust preheating device (publication number: CN 208327805U), it includes a furnace body, a processing box, an air inlet hood, an air outlet hood, multiple groups of front heating tubes, multiple groups of rear heating tubes and a fan. A working chamber is arranged inside the furnace body, and an exhaust pipe is arranged at the top of the furnace body. It also includes a filter screen and an activated carbon adsorption net. The filter screen and the activated carbon adsorption net are both horizontally installed in the placement cavity. An exhaust pipe is arranged at the top of the processing box, and an upper fixing ring, a lower fixing ring, a clamping spring and a baffle are arranged inside the exhaust pipe. However, the utility model cooperates with components such as the processing box and the air inlet hood, and it is difficult to achieve the exhaust effect, which needs to be improved. Utility Model Content

[0004] The utility model aims to provide a smoke exhaust structure for exhausting smoke from an annealing furnace, which realizes the smoke exhaust function of the fan blades and the rotating rod by driving the rotating force of the rotating rod with the cooperation of the components such as the three-phase asynchronous motor, the conductive strip, the conductive block, the rotating rod, the fan blade, the connecting rod, the scraper and the connecting column inside the smoke exhaust device, so that the smoke in the annealing furnace can quickly leave from the chimney, thereby achieving the smoke exhaust effect, reducing the existence time of smoke and dust, improving work efficiency and solving the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a smoke exhaust structure for exhausting smoke from an annealing furnace, comprising a universal wheel, a support column is fixedly connected to the top of the universal wheel, a support platform is fixedly connected to the top of the support column, an annealing furnace is fixedly connected to the top of the support platform, a trapezoidal furnace is fixedly connected to the top of the annealing furnace, a chimney is fixedly connected to the top of the trapezoidal furnace, a smoke exhaust device is arranged inside the chimney; the smoke exhaust device comprises a three-phase asynchronous motor, the three-phase asynchronous motor is fixedly connected to the outer surface of the chimney, a conductive strip is fixedly connected to the output shaft of the three-phase asynchronous motor, a conductive block is fixedly connected to the outer surface of the conductive strip, a rotating rod is fixedly connected to the outer surface of the conductive block, a fan blade is fixedly connected to the outer surface of the rotating rod, and a connecting column is fixedly connected to the outer surface of the rotating rod.

[0007] Furthermore, a connecting rod is fixedly connected to the outer surface of the connecting column, and a scraper is fixedly connected to the outer surface of the connecting rod, which is conducive to the scraper to scrape off debris on the inner wall of the chimney.

[0008] Furthermore, the number of the three-phase asynchronous motors is two, and they are symmetrical to each other along the central axis of the chimney. The chimney is located on the movement trajectory of the scraper, which is conducive to scraping both sides of the chimney.

[0009] Furthermore, the number of the conductive strips is two and they are symmetrical to each other along the central axis of the chimney, and the number of the conductive blocks is two and they are symmetrical to each other along the central axis of the chimney, which is conducive to the conductive strips transmitting electricity to the rotating rods.

[0010] Furthermore, a purification device is provided inside the annealing furnace, and the purification device includes a connecting block, and the connecting block is fixedly connected inside the annealing furnace. A telescopic rod is fixedly connected to the outer surface of the connecting block, which is conducive to having a fixed place for the telescopic rod.

[0011] Furthermore, an airbag is fixedly connected inside the annealing furnace, a purification block is arranged inside the airbag, an air outlet rod is fixedly connected to the outer surface of the airbag, and an air outlet plate is fixedly connected to the outer surface of the air outlet rod, which is conducive to the transmission of air from the air outlet rod to the inside of the air outlet plate.

[0012] Furthermore, the number of the connecting blocks is two and they are symmetrical to each other along the central axis of the airbag, and the number of the telescopic rods is two and they are symmetrical to each other along the central axis of the airbag, which is conducive to the telescopic rods squeezing the airbag.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model realizes the function of fan blades and rotating rods to exhaust smoke by driving the rotating force of the rotating rod through the three-phase asynchronous motor and cooperating with the three-phase asynchronous motor, conductive strip, conductive block, rotating rod, fan blade, connecting rod, scraper and connecting column inside the smoke exhaust device, so that the smoke in the annealing furnace can quickly leave from the chimney, achieving the effect of smoke exhaust, reducing the existence time of smoke and dust, and improving work efficiency.

[0015] 2. The utility model realizes the purification function of the air outlet rod and the purification block through the telescopic force of the telescopic rod and the connection block, telescopic rod, air bag, purification block, air outlet rod and air outlet plate inside the purification device, so that the smoke does not have so many impurities and will not pollute the air, thus achieving the purification effect, increasing the purification time and improving work efficiency.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a top view of the three-dimensional structure of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the smoke exhaust device of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the purification device of the utility model;

[0022] Figure 5 For the utility model Figure 4 Schematic diagram of the three-dimensional enlarged structure at A.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Universal wheel; 2. Support column; 3. Support platform; 4. Annealing furnace; 5. Trapezoidal furnace; 6. Chimney; 7. Smoke exhaust device; 71. Three-phase asynchronous motor; 72. Conductive strip; 73. Conductive block; 74. Rotating rod; 75. Fan blade; 76. Connecting rod; 77. Scraper; 78. Connecting column; 8. Purification device; 81. Connecting block; 82. Telescopic rod; 83. Air bag; 84. Purification block; 85. Air outlet rod; 86. Air outlet plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5The utility model is a smoke exhaust structure for exhausting smoke from an annealing furnace, comprising a universal wheel 1, a support column 2 is fixedly connected to the top of the universal wheel 1, a support platform 3 is fixedly connected to the top of the support column 2, an annealing furnace 4 is fixedly connected to the top of the annealing furnace 5, a trapezoidal furnace 5 is fixedly connected to the top of the trapezoidal furnace 5, a chimney 6 is fixedly connected to the top of the chimney 6, and a smoke exhaust device 7 is arranged inside the chimney 6; the smoke exhaust device 7 comprises a three-phase asynchronous motor 71, the three-phase asynchronous motor 71 is fixedly connected to the outer surface of the chimney 6, a conductive strip 72 is fixedly connected to the output shaft of the three-phase asynchronous motor 71, a conductive block 73 is fixedly connected to the outer surface of the conductive strip 72, a rotating rod 74 is fixedly connected to the outer surface of the conductive block 73, a fan blade 75 is fixedly connected to the outer surface of the rotating rod 74, and a connecting column 78 is fixedly connected to the outer surface of the rotating rod 74.

[0027] The outer surface of the connecting column 78 is fixedly connected with a connecting rod 76 , and the outer surface of the connecting rod 76 is fixedly connected with a scraper 77 , which is conducive to the scraper 77 scraping off the debris on the inner wall of the chimney 6 .

[0028] There are two three-phase asynchronous motors 71 , which are symmetrical to each other along the central axis of the chimney 6 . The chimney 6 is located on the movement track of the scraper 77 , which is conducive to scraping both sides of the chimney 6 .

[0029] There are two conductive strips 72 , which are symmetrical along the central axis of the chimney 6 . There are two conductive blocks 73 , which are symmetrical along the central axis of the chimney 6 . This facilitates the conductive strips 72 to transmit electricity to the rotating rod 74 .

[0030] A purification device 8 is provided inside the annealing furnace 4. The purification device 8 includes a connecting block 81. The connecting block 81 is fixedly connected inside the annealing furnace 4. A telescopic rod 82 is fixedly connected to the outer surface of the connecting block 81, which is conducive to providing a fixed place for the telescopic rod 82.

[0031] An air bag 83 is fixedly connected inside the annealing furnace 4, a purification block 84 is arranged inside the air bag 83, an air outlet rod 85 is fixedly connected to the outer surface of the air bag 83, and an air outlet plate 86 is fixedly connected to the outer surface of the air outlet rod 85, which is conducive to the transmission of the air outlet rod 85 to the inside of the air outlet plate 86.

[0032] There are two connecting blocks 81 , which are symmetrical to each other along the central axis of the airbag 83 . There are two telescopic rods 82 , which are symmetrical to each other along the central axis of the airbag 83 , which is conducive to the telescopic rods 82 squeezing the airbag 83 .

[0033] A specific application of this embodiment is: a worker cleans out the coal in the annealing furnace 4, which will generate a lot of smoke. The generated smoke will be transported from the trapezoidal furnace 5, and the trapezoidal furnace 5 will transport the smoke to the chimney 6, and then go out from the chimney 6. At this time, the motor 71 starts to start, and the motor 71 starts to start to transmit power to the conductive strip 72, and the conductive strip 72 transmits power to the conductive block 73, and the conductive block 73 transmits power to the rotating rod, and the rotating rod 74 starts to rotate. The rotation of the rotating rod 74 drives the fan blades 75 to rotate, and the rotation of the fan blades 75 will generate high-speed rotating wind to quickly blow away the generated smoke. The annealing furnace 4 is rotated out, so that the smoke in the annealing furnace 4 quickly leaves the chimney. When the annealing furnace 4 removes the coal blocks, a large amount of smoke will be generated. At this time, the telescopic rods 82 on the two connecting blocks 81 will be started at the same time. When the telescopic rods 82 are started, the telescopic ends of the telescopic rods 82 will squeeze the airbags 83. After the airbags 83 are squeezed, the purification blocks 84 will emit a purification effect. The emitted purification effect will be discharged from the air outlet rods 85, and the air outlet rods 85 will be transmitted to the air outlet plates 86. The air outlet plates 86 will purify the smoke in the annealing furnace 4 and the chimney 6 with the purification effect, so that the smoke does not have so many impurities and will not pollute the air.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A smoke exhaust structure for exhausting smoke from an annealing furnace, comprising a universal wheel (1), characterized in that: The top of the universal wheel (1) is fixedly connected to a support column (2), the top of the support column (2) is fixedly connected to a support platform (3), the top of the support platform (3) is fixedly connected to an annealing furnace (4), the top of the annealing furnace (4) is fixedly connected to a trapezoidal furnace (5), the top of the trapezoidal furnace (5) is fixedly connected to a chimney (6), and a smoke exhaust device (7) is provided inside the chimney (6); The smoke exhaust device (7) comprises a three-phase asynchronous motor (71), the three-phase asynchronous motor (71) being fixedly connected to the outer surface of the chimney (6), the output shaft of the three-phase asynchronous motor (71) being fixedly connected to a conductive strip (72), the outer surface of the conductive strip (72) being fixedly connected to a conductive block (73), the outer surface of the conductive block (73) being fixedly connected to a rotating rod (74), the outer surface of the rotating rod (74) being fixedly connected to a fan blade (75), and the outer surface of the rotating rod (74) being fixedly connected to a connecting column (78).

2. A smoke exhaust structure for annealing furnace according to claim 1, characterized in that: The outer surface of the connecting column (78) is fixedly connected to a connecting rod (76), and the outer surface of the connecting rod (76) is fixedly connected to a scraper (77).

3. A smoke exhaust structure for annealing furnace according to claim 2, characterized in that: The three-phase asynchronous motors (71) are two in number and are symmetrical to each other along the central axis of the chimney (6), and the chimney (6) is located on the movement trajectory of the scraper (77).

4. The smoke exhaust structure for annealing furnace according to claim 3, characterized in that: The number of the conductive strips (72) is two and they are symmetrical to each other along the central axis of the chimney (6); the number of the conductive blocks (73) is two and they are symmetrical to each other along the central axis of the chimney (6).

5. The smoke exhaust structure for annealing furnace according to claim 4, characterized in that: A purification device (8) is provided inside the annealing furnace (4), and the purification device (8) comprises a connecting block (81). The connecting block (81) is fixedly connected inside the annealing furnace (4), and a telescopic rod (82) is fixedly connected to the outer surface of the connecting block (81).

6. The smoke exhaust structure for annealing furnace according to claim 5, characterized in that: An air bag (83) is fixedly connected inside the annealing furnace (4), a purification block (84) is arranged inside the air bag (83), an air outlet rod (85) is fixedly connected to the outer surface of the air bag (83), and an air outlet plate (86) is fixedly connected to the outer surface of the air outlet rod (85).

7. A smoke exhaust structure for annealing furnace according to claim 6, characterized in that: The number of the connecting blocks (81) is two, and they are symmetrical to each other along the central axis of the airbag (83); the number of the telescopic rods (82) is two, and they are symmetrical to each other along the central axis of the airbag (83).

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