CN218321471U - Spray cooling structure for quickly cooling converter lining - Google Patents

Abstract

The utility model discloses a quick cooling's of converter lining spray cooling structure relates to spray cooling equipment technical field. Including drenching and spouting the mechanism, drench and spout mechanism internally mounted and blow the mechanism, blow the mechanism and include biography trachea, pass trachea inner wall top fixedly connected with seal bearing, seal bearing inner wall fixedly connected with connects the trachea, connects the trachea top to run through to drench and spouts the mechanism, passes trachea outer wall top and passes through roller bearing and drench and spout the mechanism and rotate and be connected, passes the trachea outer wall and set up the square hole of blowing that inclination seted up with the heliciform. The utility model discloses a what set up drenches and spouts the mechanism and can connect high pressure water pipe and utilize a plurality of apopores that are the circumference form and arrange to carry out even water, through can utilizing the mechanism of blowing to connect high-pressure nitrogen gas, the square hole of blowing that the slope of utilizing a plurality of spiral arrangements of seting up on the biography trachea was seted up blows to the water that sprays, makes its can be even paint on the furnace wall.

Description

Spraying cooling structure for rapidly cooling converter lining

Technical Field

The utility model relates to a spray cooling equipment technical field specifically is a converter furnace wall rapid cooling's spray cooling structure.

Background

The converter lining refers to a refractory material layer built in a metal furnace shell of the converter. The main function of the converter lining is to provide a durable container for the high-temperature metallurgical melt to complete the steel-making reaction. The lining material is required to be resistant to high temperature and severe fluctuation of temperature, the chemical erosion of slag is required to be resistant to mechanical impact and abrasion of molten steel, and the converter needs to be disassembled when the converter reaches the furnace life in a steel plant. When the furnace lining is watered in the process of dismantling the furnace, one end of 2 hoses needs to be manually connected to a cooling pipeline of the furnace body of the converter, and the other end of the hoses is placed at the furnace mouth.

In the traditional situation, the water spraying amount of the method adopted for rapidly cooling the furnace lining in the converter is difficult to control and the water spraying is uneven, so that the furnace lining of the converter cannot be rapidly cooled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter lining rapid cooling's spray cooling structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a converter lining rapid cooling's spray cooling structure, spouts the mechanism including drenching, drenches and spouts mechanism internally mounted and have the mechanism of blowing, the mechanism of blowing is including passing the trachea, passes trachea inner wall top fixedly connected with sealing bearing, and sealing bearing inner wall fixedly connected with connects the trachea, connects the trachea top to run through to drench and spouts the mechanism, passes trachea outer wall top through roller bearing and drenches to spout the mechanism and rotate to be connected, passes the trachea outer wall and sets up the square hole of blowing that inclination seted up with the heliciform.

Preferably, drench and spout the mechanism and including drenching a spray section of thick bamboo, drench the sealed fill of spray section of thick bamboo top fixedly connected with, sealed fill top fixedly connected with connecting thread pipe, sealed fill lateral wall is located the position of connecting thread pipe side and sets up the through hole that supplies the trachea to run through, drench spray section of thick bamboo outer wall equidistance and seted up the apopore, drench spray section of thick bamboo bottom inner wall with the open central siphunculus in embedding form fixedly connected with both ends, central siphunculus be located drench spray section of thick bamboo inside one end inner wall with roller bearing outer wall fixed connection.

Preferably, pass trachea outer wall middle part fixedly connected with connecting block, connecting block outer wall fixedly connected with damping bearing, damping bearing outer wall and central siphunculus inner wall bottom fixed connection, the trachea can spin.

Preferably, the positions of the inner wall of the bottom of the spraying cylinder, which are positioned around the central through pipe, are fixedly connected with the flow guide blocks, the centers of the tops of the flow guide blocks are higher, the two sides of the flow guide blocks are lower, and the water outlets are formed around the lower part of the top of the flow guide block.

Preferably, the bottom of the spraying cylinder is fixedly connected with a protective cover, the bottom of the gas transmission pipe penetrates through the bottom of the protective cover, and the protective cover and the spraying cylinder are fixed through welding.

Preferably, the top of the central through pipe is of a circular arc structure, and the top of the central through pipe is located right below the connecting threaded pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

this converter furnace wall rapid cooling's spray cooling structure, spray through setting up and spout the mechanism and can connect a plurality of apopores that high pressure water pipe utilized to be the circumference form and arrange and carry out even water, through can utilizing the mechanism of blowing to connect high-pressure nitrogen gas, the square hole of blowing that the slope of utilizing a plurality of spiral arrangements of seting up on the biography trachea was seted up blows to the water that sprays, make its can be even paint on the furnace wall, and can rely on the motive force of nitrogen gas to let whole biography trachea rotate, blow with rotatory mode just those and can let the more comprehensive that cooling water covered on the furnace wall.

Simultaneously, thereby for avoiding passing the trachea rotation speed too fast to reduce the speed of blowing off of nitrogen gas, the damping commentaries on classics pivot of setting can let whole biography trachea can not the rotational speed too fast, reduces the loss of nitrogen gas internal energy.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the shower mechanism of the present invention;

FIG. 3 is a schematic view of the blowing mechanism of the present invention;

fig. 4 is an internal cross-sectional view of the present invention.

In the figure: 1. a spraying mechanism; 101. a spraying cylinder; 102. a central through pipe; 103. sealing the hopper; 104. connecting a threaded pipe; 105. a through hole; 106. a water outlet hole; 107. a protective cover; 108. a flow guide block; 2. a blowing mechanism; 201. a gas transmission pipe; 202. connecting blocks; 203. a damping bearing; 204. a roller bearing; 205. sealing the bearing; 206. a gas receiving pipe; 207. and (4) blowing square holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

At the in-process that carries out the converter dismantlement of super furnace age, for quick dismantlement and installation, need demolish immediately after converter stop work, the inside more heat that still remains of converter this moment, consequently used the utility model provides a pair of converter furnace wall rapid cooling's spray cooling structure carries out the rapid cooling of converter furnace wall, and this equipment is only with the spare part that sprays, need connect high-pressure pipeline when using and just those water injections and need insert highly compressed nitrogen gas, lets its hoist and mount put at the central point of brick stove, compares in traditional direct mode of spraying the cooling water, has used this equipment can realize evenly spraying of cooling water to cooling efficiency has been accelerated owing to the gas injection of nitrogen gas.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a converter lining rapid cooling's spray cooling structure, spout mechanism 1 including drenching, it has blowing mechanism 2 to drench 1 internally mounted of mechanism to spout, blowing mechanism 2 is including passing trachea 201, pass 201 inner wall top fixedly connected with sealed bearing 205 of trachea, sealed bearing 205 inner wall fixedly connected with connects trachea 206, connect trachea 206 top to run through to drench and spout mechanism 1, pass 201 outer wall top of trachea and drench through roller bearing 204 and spout 1 rotation of mechanism and be connected, pass trachea 201 outer wall and set up the square hole 207 of blowing that inclination was seted up with the heliciform.

It should be noted that, high-pressure nitrogen gas enters into the gas transfer pipe 201 through the trachea 206, the sealed bearing 205 gas tightness of use is good, can not take place the blow square hole 207 that water leakage and gas leakage set up inclination with the heliciform and set up, its trompil direction is provided with certain inclination with the gas transfer pipe 201 outer wall, thereby can produce the backstepping to the outer wall of gas transfer pipe 201 at gas blowout water, thereby make whole gas transfer pipe 201 can rotate, the spiral form set up blow square hole 207 can enlarge whole blowing scope, and blow volume and the scope of blow square hole 207 are greater than the round hole, after drenching and spouting 1 watering of mechanism, utilize fast-speed nitrogen gas to make the cooling water more even attached to on the furnace lining through rotatory gas transfer pipe 201, fast-speed nitrogen gas can accelerate the evaporation of cooling water and take away the heat, thereby help the quick cooling of furnace lining.

As shown in fig. 2, the spraying mechanism 1 for spraying cooling water is provided, the spraying mechanism 1 includes a spraying tube 101, a sealing bucket 103 is fixedly connected to the top of the spraying tube 101, a connecting threaded pipe 104 is fixedly connected to the top of the sealing bucket 103, a through hole 105 for a gas receiving pipe 206 to pass through is formed in the position of the side wall of the sealing bucket 103, a water outlet 106 is formed in the outer wall of the spraying tube 101 at equal distance, a central through pipe 102 with two open ends is fixedly connected to the inner wall of the bottom of the spraying tube 101 in an embedded manner, the inner wall of the end of the central through pipe 102 inside the spraying tube 101 is fixedly connected to the outer wall of a roller bearing 204, a connecting block 202 is fixedly connected to the middle of the outer wall of the gas transmitting pipe 201, a damping bearing 203 is fixedly connected to the outer wall of the connecting block 202, the outer wall of the damping bearing 203 is fixedly connected to the bottom of the inner wall of the central through pipe 102, and the gas transmitting pipe 201 can spin.

As shown in fig. 2, the inner wall of the bottom of the shower nozzle 101 is fixedly connected with a flow guide block 108 at the position around the central through pipe 102, the top of the flow guide block 108 is high and has two low sides, the water outlet hole 106 is arranged around the low position at the top of the flow guide block 108, the bottom of the shower nozzle 101 is fixedly connected with a protective cover 107, the bottom of the gas transmission pipe 201 penetrates through the bottom of the protective cover 107, the protective cover 107 and the shower nozzle 101 are fixed by welding, the top of the central through pipe 102 is of an arc-shaped structure, and the top of the central through pipe 102 is positioned under the connecting threaded pipe 104.

It should be noted that, after being connected to high pressure water pipe through connecting threaded pipe 104, let in behind the high pressure water can directly pour into and drench and spout inside section of thick bamboo 101, it at first can be guided by central siphunculus 102 and the mechanism of blowing 2 of installing in its inside, through the water conservancy diversion of water conservancy diversion piece 108 again, make the high pressure water can discharge through tiny apopore 106, directly spray on the furnace lining, because the high both sides in water conservancy diversion piece 108 top center are low, thereby apopore 106 is seted up and is being located all around the low department at water conservancy diversion piece 108 top and can not let to drench and spout the inside water deposit of mechanism 1, avoid long-term water deposit inside corrosion appear.

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 (6)

1. The utility model provides a converter lining rapid cooling's spraying cooling structure, spouts mechanism (1) including drenching, its characterized in that: drench and spout mechanism (1) internally mounted and blow mechanism (2), blow mechanism (2) including pass trachea (201), pass trachea (201) inner wall top fixedly connected with sealed bearing (205), sealed bearing (205) inner wall fixedly connected with connects trachea (206), connect trachea (206) top to run through to drench and spout mechanism (1), pass trachea (201) outer wall top through roller bearing (204) with drench and spout mechanism (1) and rotate to be connected, pass trachea (201) outer wall and set up the square hole (207) of blowing that inclination seted up with the heliciform.

2. The spray cooling structure for rapidly cooling the converter lining according to claim 1, wherein: it spouts mechanism (1) including drenching a section of thick bamboo (101), drench and spout sealed the fighting (103) of a section of thick bamboo (101) top fixedly connected with, sealed fighting (103) top fixedly connected with connecting screw pipe (104), sealed fighting (103) lateral wall is located the position of connecting screw pipe (104) side and offers through hole (105) that supply air-receiving pipe (206) to run through, drench and spout a section of thick bamboo (101) outer wall equidistance and seted up apopore (106), drench and spout a section of thick bamboo (101) bottom inner wall with open central siphunculus (102) in embedding form fixedly connected with both ends, central siphunculus (102) are located drench spout a section of thick bamboo (101) inside one end inner wall with roller bearing (204) outer wall fixed connection.

3. The spray cooling structure for rapidly cooling the converter lining according to claim 2, wherein: pass trachea (201) outer wall middle part fixedly connected with connecting block (202), connecting block (202) outer wall fixedly connected with damping bearing (203), damping bearing (203) outer wall and central siphunculus (102) inner wall bottom fixed connection, pass trachea (201) can spin.

4. The spray cooling structure for rapidly cooling the converter lining according to claim 2, wherein: the inner wall of the bottom of the spraying cylinder (101) is fixedly connected with a flow guide block (108) at the position around the central through pipe (102), the center of the top of the flow guide block (108) is high, two sides of the top of the flow guide block are low, and the water outlet hole (106) is formed around the lower part of the top of the flow guide block (108).

5. The spray cooling structure for rapidly cooling the converter lining according to claim 2, wherein: drench and spout a section of thick bamboo (101) bottom fixedly connected with protection casing (107), protection casing (107) bottom is run through to pass through protection casing (201) bottom, protection casing (107) and drench and spout and pass through welded fastening between a section of thick bamboo (101).

6. The spray cooling structure for rapidly cooling the converter lining according to claim 2, wherein: the top of the central through pipe (102) is of a circular arc structure, and the top of the central through pipe (102) is located right below the connecting threaded pipe (104).

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