CN218890344U - Hot-blast stove with tail gas recovery function - Google Patents

Abstract

The utility model discloses a hot blast stove with tail gas recovery function, which comprises a recovery box installed on the top of the hot blast stove. The inner wall of the recovery box is provided with a limit slot, and one side of the recovery box is fixedly connected with an exhaust gas pipe. The other side of the recovery box is fixedly connected with a drain pipe, the other side of the recovery box is provided with an exhaust mechanism, and the inside of the recovery box is provided with a fixing mechanism, which includes a rotating handle, a filter plate and A limit rod, one side of the rotating handle is fixedly connected with a control rod. The utility model relates to the technical field of recycling and energy saving. The hot stove with tail gas recovery function directly turns the turning handle by manpower to drive the movement of the limit rod, and at the same time, under the action of the limit spring elasticity, the filter plate can be quickly installed and disassembled, saving the time for installation and disassembly , it is convenient to clean the filter plate in time, and avoid the clogging of the filter plate caused by too much impurities, which will affect the work.

Description

A hot blast stove with tail gas recovery function

technical field

The utility model relates to the technical field of recovery and energy saving, in particular to a hot blast stove with tail gas recovery function.

Background technique

At present, hot blast stoves are widely used, but in the use of hot blast stoves, the exhaust gas generated is often directly discharged to the outside. The exhaust gas contains a large amount of heat energy, and the impurities and smoke contained in the exhaust gas are also likely to cause damage to the environment.

Existing hot blast stoves with tail gas recovery function, the process of installing and disassembling the filter structure is relatively complicated, time-consuming and laborious, and cannot effectively cool, filter and purify the tail gas, and the overheated tail gas is directly discharged, which is likely to cause pipeline damage. damage, and air pollution, for this reason, the utility model provides a hot stove with tail gas recovery function.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a hot blast stove with exhaust gas recovery function, which solves the problems of complicated installation and disassembly of the filter structure of the hot blast stove and inability to effectively cool, filter and purify the exhaust gas.

In order to achieve the above purpose, the utility model is realized through the following technical solutions: a hot blast stove with tail gas recovery function, including a recovery box installed on the top of the hot blast stove, the inner wall of the recovery box is provided with a limited groove, and the recovery box One side of the recovery box is fixedly connected with an exhaust pipe, the other side of the recovery box is fixedly connected with a drain pipe, the other side of the recovery box is provided with an exhaust mechanism, and the inside of the recovery box is provided with a fixing mechanism, the The fixing mechanism includes a rotating handle, a filter plate and a limit rod. One side of the rotating handle is fixedly connected with a control rod, and one end of the control rod penetrates and extends to the inside of the filter plate, and is fixedly connected with a rotating wheel. The surface of the control rod is rotatably connected to the inside of the filter plate, the surface of the rotating wheel is rotatably connected to a connecting rod through a fixed block, one end of the connecting rod is rotatably connected to a small cylinder, and one end of the limiting rod is connected to the small cylinder. The surface is rotationally connected, the other end of the limit rod is clamped with the inner surface of the limit groove, the surface of the filter plate is slidingly connected with the inside of the recovery box, and the inside of the filter plate is fixedly connected with a limit block. The surface of the limiting rod is slidingly connected with the inside of the limiting block, the surface of the limiting block is fixedly connected with a limiting spring, and the other end of the limiting spring is fixedly connected with the surface of the limiting rod.

Preferably, a spray pipe is fixedly connected to the inner wall of the recovery box, and a spray head is fixedly connected to the surface of the spray pipe.

Preferably, the exhaust mechanism includes a motor and an exhaust pipe, and one end of the output shaft of the motor is fixedly connected with a control gear through a coupling.

Preferably, one end of the exhaust pipe is fixedly connected to one side of the recovery box, and a rotating gear is rotatably connected to the surface of the exhaust pipe.

Preferably, the surface of the rotating gear meshes with the surface of the control gear, and a cross rod is fixedly connected to the inner surface of the rotating gear.

Preferably, the surface of the cross rod is slidably connected to the inside of the exhaust pipe, the surface of the cross rod is fixedly connected with a rotating rod, and the surface of the rotating rod is fixedly connected with a symmetrical air guide fan blade.

Beneficial effect

The utility model provides a hot blast stove with tail gas recovery function. Compared with the prior art, it has the following beneficial effects:

(1) For the hot blast stove with tail gas recovery function, the turning handle is turned counterclockwise by manpower, the turning handle drives the control rod to start rotating, the rotation of the control rod drives the rotating wheel to start rotating, and the rotation of the rotating wheel drives the connecting rod to start moving, connecting One end of the rod starts to rotate on the surface of the fixed block, and the other end of the connecting rod starts to rotate on the surface of the small cylinder, thereby driving the limit rod to start to move, and the limit rod starts to slide inside the limit block, so that the limit spring starts to move. Compression, and then slide the filter plate to the inside of the recovery box, release the turning handle, the limit rod starts to slide outwards under the influence of the elasticity of the limit spring itself, and the limit rod slides to the inside of the limit groove to realize It is clamped and fixed, and the turning handle is directly turned by manpower to drive the movement of the limit rod. At the same time, under the action of the limit spring elasticity, the filter plate can be quickly installed and disassembled, saving the time for installation and disassembly, and it is convenient for the filter plate Carry out timely cleaning to avoid clogging of the filter plate due to excessive impurities and affect the work.

(2), the hot blast stove with tail gas recovery function, by starting the water pump, the cooling water flows to the spray head through the spray pipe for spraying, and the hot tail gas generated by the hot blast stove is cooled by the cooling water, and then the exhaust gas Impurities that may be included are wrapped and dripped onto the surface of the filter plate. The filter plate filters the cooling water and separates the impurity rainwater. The dripping cooling water is discharged to the water tank through the drain pipe below, and then through the starting motor, the output of the motor One end of the shaft drives the control gear to start to rotate through the coupling, the rotation of the control gear drives the rotation gear to start to rotate on the surface of the exhaust pipe, the rotation of the rotation gear drives the cross rod to start to rotate, the rotation of the cross rod drives the rotation rod to start to rotate, The rotation of the rod drives the air-guiding fan blades to start rotating, and the hot exhaust gas is diverted to the exhaust pipe through the rotation of the air-guiding fan blades. Driven by the air-guiding fan blades, the hot exhaust gas is filtered through the filter plate and then filtered clean. The exhaust gas is recycled and used, and the cooling water is transported to the recovery tank through the water pump, and then the exhaust gas is initially cooled, and the impurities contained in the exhaust gas are also screened out, filtered through the filter plate to avoid the discharge of smoke, and then driven by the motor Under this condition, the filtered tail gas will be recycled, which saves the consumption of heating energy.

Description of drawings

Fig. 1 is the internal structure front view of the utility model;

Fig. 2 is the front view of the internal structure of the filter plate of the present utility model;

Fig. 3 is a side view of the internal structure of the exhaust pipe of the present invention.

In the figure: 1-recovery box, 2-limiting slot, 3-exhaust pipe, 4-drainage pipe, 5-fixing mechanism, 51-turning handle, 52-filter plate, 53-limiting rod, 54-control rod, 55-rotating wheel, 56-fixed block, 57-connecting rod, 58-small cylinder, 59-limit block, 510-limit spring, 6-spray pipe, 7-spray head, 8-exhaust mechanism, 81-motor, 82-exhaust pipe, 83-control gear, 84-rotating gear, 85-cross rod, 86-rotating rod, 87-air guiding fan blade.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-3, the utility model provides two technical solutions:

Embodiment one

A hot blast stove with tail gas recovery function, comprising a recovery box 1 installed on the top of the hot blast stove, the inner wall of the recovery box 1 is provided with a limit groove 2, one side of the recovery box 1 is fixedly connected with an exhaust pipe 3, and the other side of the recovery box 1 One side is fixedly connected with drainpipe 4, and one end of drainpipe 4 communicates with the external water tank, and the other side of recovery box 1 is provided with exhaust mechanism 8, and the inside of recovery box 1 is provided with fixing mechanism 5, and fixing mechanism 5 includes Turn the handle 51, the filter plate 52 and the limit rod 53. The filter plate 52 is used to filter the impurities and smoke contained in the exhaust gas. The limit rod 53 is used to realize the fixed clamping of the filter plate 52. Turn one side of the handle 51 A control rod 54 is fixedly connected, and one end of the control rod 54 penetrates and extends to the inside of the filter plate 52, and is fixedly connected with a rotating wheel 55. Block 56 is rotatably connected with connecting rod 57, and one end of connecting rod 57 is rotatably connected with small cylinder 58. The surfaces are clamped together, and the surface of the filter plate 52 is slidingly connected to the inside of the recovery box 1. The inside of the filter plate 52 is fixedly connected with a limit block 59, and the limit block 59 makes the limit bar 53 move left and right in a horizontal direction, and the limit bar 53 The surface of the limit block 59 is slidably connected to the inside of the limit block 59, and the surface of the limit block 59 is fixedly connected to the limit spring 510. The limit spring 510 is not affected by external force, so that the limit rod 53 and the limit groove 2 are clamped and fixed. , the other end of the limiting spring 510 is fixedly connected to the surface of the limiting rod 53 .

Embodiment two

A hot blast stove with tail gas recovery function, comprising a recovery box 1 installed on the top of the hot blast stove, the inner wall of the recovery box 1 is provided with a limit groove 2, one side of the recovery box 1 is fixedly connected with an exhaust pipe 3, and the other side of the recovery box 1 One side is fixedly connected with drainpipe 4, and one end of drainpipe 4 communicates with the external water tank, and the other side of recovery box 1 is provided with exhaust mechanism 8, and the inside of recovery box 1 is provided with fixing mechanism 5, and fixing mechanism 5 includes Turn the handle 51, the filter plate 52 and the limit rod 53. The filter plate 52 is used to filter the impurities and smoke contained in the exhaust gas. The limit rod 53 is used to realize the fixed clamping of the filter plate 52. Turn one side of the handle 51 A control rod 54 is fixedly connected, and one end of the control rod 54 penetrates and extends to the inside of the filter plate 52, and is fixedly connected with a rotating wheel 55. Block 56 is rotatably connected with connecting rod 57, and one end of connecting rod 57 is rotatably connected with small cylinder 58. The surfaces are clamped together, and the surface of the filter plate 52 is slidingly connected to the inside of the recovery box 1. The inside of the filter plate 52 is fixedly connected with a limit block 59, and the limit block 59 makes the limit bar 53 move left and right in a horizontal direction, and the limit bar 53 The surface of the limit block 59 is slidably connected to the inside of the limit block 59, and the surface of the limit block 59 is fixedly connected to the limit spring 510. The limit spring 510 is not affected by external force, so that the limit rod 53 and the limit groove 2 are clamped and fixed. , the other end of the limit spring 510 is fixedly connected with the surface of the limit rod 53, and the turning handle 51 is turned counterclockwise by manpower, and the turning handle 51 drives the control rod 54 to start rotating, and the rotation of the control rod 54 drives the rotating wheel 55 to start rotating, and the rotation The rotation of wheel 55 drives connecting rod 57 to start to move, and one end of connecting rod 57 starts to rotate on the surface of fixed block 56, and the other end of connecting rod 57 starts to rotate on the surface of small cylinder 58, thereby drives stop bar 53 to start to move, limit The stop bar 53 begins to slide in the inside of the stop block 59, so that the stop spring 510 begins to compress, and then the filter plate 52 is slid to the inside of the recovery box 1, and the turning handle 51 is released, and the stop bar 53 is in the position of the stop spring. Under the influence of its own elasticity, the 510 starts to slide outwards, and the limit rod 53 slides to the inside of the limit groove 2 to realize clamping and fixing. The turning handle 51 is directly rotated by manpower to drive the movement of the limit rod 53, and at the same time through the limit Under the action of the elasticity of the bit spring 510, the rapid installation and disassembly of the filter plate 52 is realized, which saves the time for installation and disassembly, facilitates timely cleaning of the filter plate 52, and avoids clogging of the filter plate 52 due to excessive impurities , affect the work, the inner wall of the recovery box 1 is fixedly connected with a spray pipe 6, one end of the spray pipe 6 communicates with the external water pump, the surface of the spray pipe 6 is fixedly connected with a spray head 7, and the exhaust mechanism 8 includes a motor 81 and an exhaust pipe 82, the motor 81 is a three-phase asynchronous motor, the motor 81 is connected to an external power supply through a wire, one end of the output shaft of the motor 81 is fixedly connected with a control gear 83 through a coupling, and one end of the exhaust pipe 82 is connected to the recycling One side of the box 1 is fixedly connected, and the surface of the exhaust pipe 82 is rotatably connected with a rotating gear 84. The surface of the rotating gear 84 is meshed with the surface of the control gear 83. When the control gear 83 rotates, it will not collide with the rotating gear 84. The inner surface of the rotating gear 84 is fixedly connected with a cross rod 85, the surface of the cross rod 85 is slidingly connected with the inside of the exhaust pipe 82, the surface of the cross rod 85 is fixedly connected with a rotating rod 86, and the surface of the rotating rod 86 is fixedly connected with a corresponding The symmetrical air-guiding fan blade 87, by starting the water pump, the cooling water flows through the spray pipe 6 to the spray head 7 for spraying, and the hot exhaust gas generated by the hot blast stove is cooled by the cooling water, and then the exhaust gas that may be included in the exhaust gas is cooled. The impurities are wrapped and dripped onto the surface of the filter plate 52. The filter plate 52 filters the cooling water to separate the impurity rainwater. The dripped cooling water is discharged to the water tank through the drain pipe 4 below, and then passes through the starting motor 81, the motor 81 One end of the output shaft drives the control gear 83 to start to rotate through the coupling, the rotation of the control gear 83 drives the rotation gear 84 to start to rotate on the surface of the exhaust pipe 82, the rotation of the rotation gear 84 drives the cross rod 85 to start to rotate, and the cross rod 85 The rotation of the rotary rod 86 drives the rotating rod 86 to start to rotate, and the rotation of the rotating rod 86 drives the air guide fan blade 87 to start to rotate. Through the rotation of the air guide fan blade 87, the hot exhaust gas is diverted to the exhaust pipe 82, and the hot exhaust gas flows in the direction of the air guide fan blade 87. Driven by the filter plate 52 for filtration treatment, the filtered exhaust gas is recycled and used, and the cooling water is transported to the recovery tank 1 through the water pump, and then the exhaust gas is initially cooled, and the impurities contained in the exhaust gas are also sieved It is filtered through the filter plate 52 to avoid the discharge of smoke and dust, and then driven by the motor 81, the exhaust gas that has been filtered will be recycled, saving the consumption of heating energy. At the same time, the content that is not described in detail in this manual belongs to prior art known to those skilled in the art.

During work, at first turn the handle 51 counterclockwise by manpower, the handle 51 drives the control rod 54 to start rotating, the rotation of the control rod 54 drives the rotating wheel 55 to start rotating, the rotation of the rotating wheel 55 drives the connecting rod 57 to start moving, and the connecting rod 57 One end of the connecting rod 57 starts to rotate on the surface of the fixed block 56, and the other end of the connecting rod 57 starts to rotate on the surface of the small cylinder 58, thereby driving the stop rod 53 to start moving, and the stop rod 53 starts to slide in the inside of the stop block 59, thereby Make the limit spring 510 start to compress, then slide the filter plate 52 to the inside of the recovery box 1, release the turning handle 51, and the limit lever 53 starts to slide outwards under the influence of the self-elasticity of the limit spring 510. The position rod 53 slides to the inside of the limit groove 2, and after the clamping and fixing are realized, the exhaust gas produced by the hot blast stove enters the inside of the recovery box 1 through the exhaust pipe 3. At this time, by starting the water pump, the cooling water flows through the spray pipe 6 to the The spray head 7 is used for spraying, cooling the hot tail gas produced by the hot blast stove through cooling water, and then wrapping the impurities that may be included in the tail gas, and dripping onto the surface of the filter plate 52, and the filter plate 52 filters the cooling water , separate the impurity rainwater, and the dripping cooling water is discharged to the water tank through the drain pipe 4 below, and then passes through the starting motor 81, and one end of the output shaft of the motor 81 drives the control gear 83 to start rotating through the coupling, and the rotation of the control gear 83 Drive the rotation gear 84 to start to rotate on the surface of the exhaust pipe 82, the rotation of the rotation gear 84 drives the cross rod 85 to start to rotate, the rotation of the cross rod 85 drives the rotation rod 86 to start to rotate, and the rotation of the rotation rod 86 drives the air guide fan blade 87 to start Rotate, the hot tail gas is led to the exhaust pipe 82 through the rotation of the air guide fan blade 87, and the hot tail gas is driven by the air guide fan blade 87, and after being filtered by the filter plate 52, the filtered exhaust gas is recycled for use.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A hot blast stove with tail gas recovery function, comprising a recovery box (1) installed on the top of the hot blast stove, characterized in that: the inner wall of the recovery box (1) offers a limited groove (2), and the recovery box One side of (1) is fixedly connected with exhaust pipe (3), the other side of described recovery box (1) is fixedly connected with drainage pipe (4), and the other side of described recovery box (1) is provided with exhaust mechanism (8), the inside of the recovery box (1) is provided with a fixing mechanism (5); The fixing mechanism (5) includes a turning handle (51), a filter plate (52) and a limit rod (53), and one side of the turning handle (51) is fixedly connected with a control rod (54), and the control One end of the rod (54) penetrates and extends to the inside of the filter plate (52), and is fixedly connected with a rotating wheel (55). The surface of the wheel (55) is rotatably connected with a connecting rod (57) through the fixed block (56), and one end of the connecting rod (57) is rotatably connected with a small cylinder (58), and one end of the stop rod (53) is connected with the The surface of the small cylinder (58) is rotationally connected, the other end of the limiting rod (53) is engaged with the inner surface of the limiting groove (2), and the surface of the filter plate (52) is connected to the recovery box (1) The internal sliding connection of the filter plate (52) is fixedly connected to the limit block (59), and the surface of the limit rod (53) is slidingly connected to the inside of the limit block (59), and the limit block The surface of (59) is fixedly connected with the limit spring (510), and the other end of the limit spring (510) is fixedly connected with the surface of the limit rod (53). 2. The hot blast stove with tail gas recovery function according to claim 1, characterized in that: the inner wall of the recovery box (1) is fixedly connected with a spray pipe (6), and the spray pipe (6) The surface is fixedly connected with a shower head (7). 3. A kind of hot stove with tail gas recovery function according to claim 2, characterized in that: the exhaust mechanism (8) includes a motor (81) and an exhaust pipe (82), and the motor (81 ) One end of the output shaft is fixedly connected with a control gear (83) by a coupling. 4. The hot blast stove with tail gas recovery function according to claim 3, characterized in that: one end of the exhaust pipe (82) is fixedly connected to one side of the recovery box (1), and the exhaust pipe The surface of (82) is rotatably connected with rotating gear (84). 5. A hot blast stove with tail gas recovery function according to claim 4, characterized in that: the surface of the rotating gear (84) meshes with the surface of the control gear (83), and the rotating gear (84) The inner surface is fixedly connected with a cross bar (85). 6. A hot blast stove with tail gas recovery function according to claim 5, characterized in that: the surface of the cross rod (85) is slidingly connected to the inside of the exhaust pipe (82), and the cross rod (85) ) is fixedly connected with a rotating rod (86), and the surface of the rotating rod (86) is fixedly connected with a symmetrical air-guiding fan blade (87).

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