CN218097362U

CN218097362U - Preheating recovery device for wet quenching high-temperature steam

Info

Publication number: CN218097362U
Application number: CN202222386601.3U
Authority: CN
Inventors: 徐博林; 钟兴国; 殷晓宁; 赵国栋
Original assignee: Linyi Iron And Steel Investment Group Stainless Steel Co ltd
Current assignee: Linyi Iron And Steel Investment Group Stainless Steel Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-20
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a preheat recovery unit for wet quenching high temperature steam, include: the heating device comprises a heating shell block, a fan and a heating device, wherein a heating box is arranged in the middle of an inner cavity of the heating shell block, the right side of the inner cavity of the heating shell block is provided with the fan, and the surface of the heating shell block is provided with a vent hole; the top end of the heating shell block is provided with a recovery box, the heating shell block is communicated with the recovery box, the inner cavity of the recovery box is divided into a top cavity, a connecting cavity and a bottom cavity, a heat absorption plate block is arranged in the top cavity, a water filter screen is arranged in the connecting cavity, and an exhaust fan is arranged in the bottom cavity; the right-hand member of heat absorption plate rotates installs the inlet tube, the right-hand member of inlet tube extends the collection box, and this a preheating recovery unit for wet quenching high temperature steam is taken out the preheating to the heat absorption plate surface through the air exhauster to drive heat absorption plate intermittent type through the motor and go to, make the heat absorption plate rotate, inside water pipe is heated evenly, and the practicality is stronger.

Description

Preheating recovery device for wet quenching high-temperature steam

Technical Field

The utility model relates to a wet quenching technical field specifically is a preheat recovery unit for wet quenching high temperature steam.

Background

The wet quenching is to carry the discharged red coke to a quenching tower by a quenching car to be sprayed with water, and the high-temperature coke discharged from the coke oven needs to be subjected to a series of treatments such as quenching, cooling, screening, coke storage and the like, and some of the treatments need to be finished in order to meet the requirement of iron making;

the preheating device of the existing wet quenching high-temperature steam can be greatly preheated after preheating, and a preheating recovery device absorbs heat to the surface of a heat-absorbing material, then transfers the heat to an internal device for use, but because the heat-absorbing material is heated unevenly on each surface, the heat consumption of the internal device is not balanced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preheat recovery unit for wet quenching high temperature steam to solve the different problems of heat quantity in the different faces of the preheat recovery unit of prior art wet quenching high temperature steam.

In order to achieve the above object, the utility model provides a following technical scheme: a preheating recovery device for wet quenching high-temperature steam comprises: the heating device comprises a heating shell block, a fan and a heating device, wherein a heating box is arranged in the middle of an inner cavity of the heating shell block, the right side of the inner cavity of the heating shell block is provided with the fan, and the surface of the heating shell block is provided with a vent hole; the top end of the heating shell block is provided with a recovery box, the heating shell block is communicated with the recovery box, the inner cavity of the recovery box is divided into a top cavity, a connecting cavity and a bottom cavity, a heat absorption plate block is arranged in the top cavity, a water filter screen is arranged in the connecting cavity, and an exhaust fan is arranged in the bottom cavity; the water recycling device is characterized in that a water inlet pipe is rotatably installed at the right end of the heat absorbing plate, a recycling box extends out of the right end of the water inlet pipe, a water discharging pipe is rotatably installed at the left end of the heat absorbing plate, the recycling box extends out of the left end of the water discharging pipe, and a water valve is installed at the top end of the water discharging pipe.

Preferably, the nested pieces are installed to the inner cavities at the two ends of the heat absorption plate, the bearing is installed between the nested pieces and the water inlet pipe or the water outlet pipe at the same side, two transfer plates are installed at the inner ends of the nested pieces, six water pipes are installed at equal intervals between the transfer plates, and the nested pieces, the transfer plates and the water pipes are communicated with one another.

Preferably, the right surface interference fit of heat absorption plate has runner one, the surface mounting of runner one has the connecting band, runner two is installed on the top of connecting band, the centre bore interference fit of runner two has pivot one, the right-hand member of pivot one rotates and installs in the mounting groove of top intracavity wall.

Preferably, the interference fit of the left surface of the first rotating shaft is provided with a gear, the top end of the top cavity is provided with a limiting plate, and the left end of the first rotating shaft is rotatably arranged on the right surface of the limiting plate.

Preferably, the motor is installed at the right-hand member top of collection box, the output of motor extends into the apical chamber and installs pivot two, the surperficial interference fit of pivot two has the carousel, the tooth piece is installed at the surperficial one-sixth position of carousel, the carousel cooperatees with the gear.

Preferably, the electric control switch door is installed to the left end of heating shell piece, heating cabinet, fan, air exhauster, motor and electric control switch door all pass through outside wireless controller control switch.

Compared with the prior art, the beneficial effects of the utility model are that: this a preheating recovery unit for wet quenching high temperature steam will preheat through the air exhauster and take out to the heat absorption plate surface to drive the heat absorption plate intermittent type through the motor and go to, make the heat absorption plate rotate, inside water pipe is heated evenly, and the practicality is stronger.

Drawings

Fig. 1 is a sectional view of the present invention;

fig. 2 is a cross-sectional view of the heat sink plate of fig. 1;

fig. 3 is a schematic view of the wheel structure of fig. 1.

In the figure: 1. heating shell piece, 2, heating box, 3, fan, 4, recycling box, 5, top cavity, 6, connecting cavity, 7, bottom cavity, 8, exhaust fan, 9, strainer, 10, heat absorbing plate, 11, water inlet pipe, 12, drain pipe, 13, water valve, 14, sleeve block, 15, transfer plate, 151, bearing, 16, water pipe, 17, first rotating wheel, 18, connecting belt, 19, second rotating wheel, 20, first rotating shaft, 21, limiting plate, 22, gear, 23, motor, 24, second rotating shaft, 25, rotating disc, 26 and electric control switch door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a preheat recovery device for wet quenched high temperature steam, comprising: the heating device comprises a heating shell block 1, wherein a heating box 2 is arranged in the middle of an inner cavity of the heating shell block 1, a fan 3 is arranged on the right side of the inner cavity of the heating shell block 1, a vent hole is formed in the surface of the heating shell block 1, and heat is blown into the preheating device through the fan 3;

the top end of the heating shell block 1 is provided with a recovery box 4, the heating shell block 1 is communicated with the recovery box 4, the inner cavity of the recovery box 4 is divided into a top cavity 5, a connecting cavity 6 and a bottom cavity 7, a heat absorption plate block 10 is arranged in the top cavity 5, a water filter screen 9 is arranged in the connecting cavity 6, an exhaust fan 8 is arranged in the bottom cavity 7, and the heat absorption plate block 10 is made of polystyrene boards;

the water inlet pipe 11 is rotatably installed at the right end of the heat absorption plate 10, the recovery box 4 extends out of the right end of the water inlet pipe 11, the water outlet pipe 12 is rotatably installed at the left end of the heat absorption plate 10, the recovery box 4 extends out of the left end of the water outlet pipe 12, the water valve 13 is installed at the top end of the water outlet pipe 12, and hot water is controlled to be discharged through the water valve 13.

Preferably, the inner cavities of the two ends of the heat absorbing plate 10 are provided with the sleeve blocks 14, the bearing 151 is arranged between the sleeve block 14 and the water inlet pipe 11 or the water outlet pipe 12 on the same side, the inner ends of the two sleeve blocks 14 are provided with the transfer plates 15, six water pipes 16 are arranged between the two transfer plates 15 at equal intervals, the sleeve blocks 14, the transfer plates 15 and the water pipes 16 are communicated, and the heat absorbing plate 10 can rotate on the surfaces of the water inlet pipe 11 and the water outlet pipe 12.

Preferably, a first rotating wheel 17 is in interference fit with the right surface of the heat absorption plate 10, a connecting band 18 is mounted on the surface of the first rotating wheel 17, a second rotating wheel 19 is mounted at the top end of the connecting band 18, a first rotating shaft 20 is in interference fit with the central hole of the second rotating wheel 19, the right end of the first rotating shaft 20 is rotatably mounted in a mounting groove in the inner wall of the top cavity 5, and the heat absorption plate 10 is driven to rotate through the rotation of the first rotating shaft 20.

Preferably, the gear 22 is interference-fitted on the left surface of the first rotating shaft 20, the limit plate 21 is mounted at the top end of the top cavity 5, and the left end of the first rotating shaft 20 is rotatably mounted on the right surface of the limit plate 21, so that the first rotating shaft 20 is stably rotated.

Preferably, a motor 23 is installed at the top of the right end of the recycling bin 4, the output end of the motor 23 extends into the top cavity 5 and is provided with a second rotating shaft 24, a rotating disc 25 is in interference fit with the surface of the second rotating shaft 24, a tooth block is installed at one sixth of the surface of the rotating disc 25, the rotating disc 25 is matched with the gear 22, and the rotating disc 25 is driven to rotate by the motor 23.

Preferably, an electrically controlled switch door 26 is installed at the left end of the heating shell block 1, and the heating box 2, the fan 3, the exhaust fan 8, the motor 23 and the electrically controlled switch door 26 are controlled to be switched on and off by an external wireless controller, and are controlled to be switched on and off by electrical components.

The heating box, the fan, the exhaust fan, the motor and the electric control switch door of the scheme belong to the prior art, and the heating box, the fan, the exhaust fan, the motor and the electric control switch door can meet the requirements of the scheme.

The working principle is as follows: when the preheating device is used, the electric control switch door 26 is opened, heating is carried out through the heating box 2, heat is blown into the preheating device through the fan 3, the electric control switch door 26, the heating box 2 and the fan 3 are closed after the preheating device is used, the exhaust fan 8 is started to suck the preheating into the top cavity 5, the heat is absorbed through the heat absorption plate 10, the starting motor 23 drives the rotating shaft two 24 to rotate, the rotating disc 25 is driven to rotate, the rotating disc 25 drives the gear 22 to rotate intermittently, the rotating shaft one 20 is driven to rotate, the rotating wheel two 19 drives the rotating wheel one 17 to rotate through the connecting belt 18, the heat absorption plate 10 is driven to rotate, different surfaces of the heat absorption plate 10 absorb heat downwards respectively, all surfaces of the heat absorption plate 10 absorb heat uniformly, and the preheating device is high in practicability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A preheat recovery device for wet quenched high temperature steam, comprising: the heating shell block (1) is characterized in that a heating box (2) is arranged in the middle of an inner cavity of the heating shell block (1), a fan (3) is arranged on the right side of the inner cavity of the heating shell block (1), and vent holes are formed in the surface of the heating shell block (1);

the top end of the heating shell block (1) is provided with a recovery box (4), the heating shell block (1) is communicated with the recovery box (4), the inner cavity of the recovery box (4) is divided into a top cavity (5), a connecting cavity (6) and a bottom cavity (7), a heat absorption plate block (10) is arranged in the top cavity (5), a water filtering net (9) is arranged in the connecting cavity (6), and an exhaust fan (8) is arranged in the bottom cavity (7);

the heat absorption water heater is characterized in that a water inlet pipe (11) is rotatably installed at the right end of the heat absorption plate (10), a recovery box (4) extends out of the right end of the water inlet pipe (11), a water drainage pipe (12) is rotatably installed at the left end of the heat absorption plate (10), the recovery box (4) extends out of the left end of the water drainage pipe (12), and a water valve (13) is installed at the top end of the water drainage pipe (12).

2. The preheating recovery device for the high-temperature steam for wet quenching as claimed in claim 1, wherein the inner cavities of the two ends of the heat absorbing plate (10) are provided with sleeve blocks (14), a bearing (151) is arranged between each sleeve block (14) and the water inlet pipe (11) or the water outlet pipe (12) on the same side, the inner ends of the two sleeve blocks (14) are provided with a transfer plate (15), six water pipes (16) are arranged between the two transfer plates (15) at equal intervals, and the sleeve blocks (14), the transfer plates (15) and the water pipes (16) are communicated with each other.

3. The preheating recovery device for the high-temperature steam of wet quenching coke as claimed in claim 1, wherein the first rotating wheel (17) is in interference fit with the right surface of the heat absorbing plate (10), the connecting belt (18) is mounted on the surface of the first rotating wheel (17), the second rotating wheel (19) is mounted at the top end of the connecting belt (18), the first rotating shaft (20) is in interference fit with the central hole of the second rotating wheel (19), and the right end of the first rotating shaft (20) is rotatably mounted in the mounting groove in the inner wall of the top cavity (5).

4. The preheating recovery device for the high-temperature steam of wet quenching coke as claimed in claim 3, wherein the gear (22) is in interference fit with the left surface of the first rotating shaft (20), the top end of the top cavity (5) is provided with a limiting plate (21), and the left end of the first rotating shaft (20) is rotatably arranged on the right surface of the limiting plate (21).

5. The preheating recovery device for the high-temperature steam of wet quenching as claimed in claim 1, wherein a motor (23) is installed at the top of the right end of the recovery box (4), the output end of the motor (23) extends into the top cavity (5) and is provided with a second rotating shaft (24), a rotating disc (25) is in interference fit with the surface of the second rotating shaft (24), a toothed block is installed on one sixth part of the surface of the rotating disc (25), and the rotating disc (25) is matched with the gear (22).

6. The preheating recovery device for high-temperature wet quenching steam as claimed in claim 1, wherein an electrically controlled switch door (26) is installed at the left end of the heating shell block (1), and the heating box (2), the fan (3), the exhaust fan (8), the motor (23) and the electrically controlled switch door (26) are controlled to be switched on and off through an external wireless controller.