CN219776374U - Water cooling device for furnace cap - Google Patents

Abstract

The utility model discloses a furnace cap water cooling device which comprises a furnace cap body, wherein the upper end and the outer side of the furnace cap body are respectively provided with a connecting port, the outer side of the furnace cap body is circumferentially provided with a plurality of groups of semicircular steel pipes, the plurality of groups of semicircular steel pipes are arranged in a mode of surrounding the furnace cap body up and down, the outer side of the furnace cap body is uniformly provided with a plurality of groups of equilateral angle steel, the upper end and the lower end of an inner cavity of the equilateral angle steel are respectively communicated with the semicircular steel pipes arranged up and down, and the outer side of one group of semicircular steel pipes is provided with a water inlet and a water return port. The utility model is different from the traditional six-inlet six-outlet water cooling mode, adopts a brand new one-inlet one-outlet cooling water design, increases the coverage area of cooling water while realizing the increase of cooling water quantity, has obvious cooling effect improvement, and is worthy of popularization and use in the existing market.

Description

Water cooling device for furnace cap

Technical Field

The utility model relates to the field of water cooling devices, in particular to a furnace cap water cooling device.

Background

As is known, the converter shell is a rotatable smelting vessel and is of thin shell construction. Due to the influence of high temperature, heavy load, production operation and other factors, the furnace shell is not only subjected to static load and dynamic load, but also subjected to great thermal load during operation. The furnace cap is arranged at the upper part of the converter shell, and the semicircular steel pipes on the outer surface of the conical section are welded into a cooling water circulation channel to cool the conical section at the upper part, so that the deformation of the upper part of the converter shell is reduced.

The water cooling mode of 6-in and 6-out is adopted for the designed furnace cap on the market at present, the drift diameter of each path of semicircular steel pipe is small, the coverage area of the semicircular steel pipe is also small, the furnace cap area cannot be effectively cooled, the surface temperature of the furnace shell is too high due to insufficient cooling strength of the furnace cap area, thermal deformation occurs, and meanwhile, the pipe diameter and the wall thickness of the steel pipe are also small, so that a welding seam between the semicircular steel pipe and the furnace shell is easy to crack, and cooling water leakage is caused; and adopt the water-cooling mode of 6 advances 6 returns, lead to equipment body piping complicacy, increase the maintenance volume of equipment.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and adopts the following technical scheme:

the utility model provides a stove cap water cooling plant, includes the stove cap body, the upper end and the outside of stove cap body all are provided with the connecting port, the stove cap body outside is encircleed and is provided with multiunit semi-circular steel pipe, multiunit semi-circular steel pipe is the mode setting of encircling the stove cap body from top to bottom, and the outside of stove cap body evenly is provided with multiunit equilateral angle steel, and the semi-circular steel pipe that sets up from top to bottom is communicated respectively to equilateral angle steel inner chamber upper and lower extreme, and the outside of a set of semi-circular steel pipe has set up water inlet, return water mouth.

Preferably, the connection port comprises a connection flange and a sealing gasket arranged on the outer side face of the connection flange.

Preferably, sealing plugs are arranged at two ends of the semicircular steel pipes, and the sealing plugs are in threaded sleeve connection with the two ends of the semicircular steel pipes.

Preferably, the outer side surface of the equilateral angle steel is provided with cooling fins in an attached mode.

Preferably, the connecting ends of the water inlet and the water return port are respectively provided with a sealing gasket.

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

the utility model is different from the traditional six-inlet six-outlet water cooling mode, adopts a brand new one-inlet one-outlet cooling water design, forms a furnace cap cooling water circulation waterway by adopting a large-diameter thick-wall semicircular steel pipe and an equilateral angle steel, increases the coverage area of cooling water while realizing the increase of cooling water quantity, can effectively cool a furnace cap area, has obvious cooling effect improvement, and is worthy of popularization and use in the existing market.

Drawings

FIG. 1 is a right side view of the present utility model;

FIG. 2 is a schematic view of the left side view of the present utility model;

FIG. 3 is a schematic cross-sectional view from a top view of the present utility model;

FIG. 4 is a view in the direction A-A of FIG. 3 in accordance with the present utility model;

FIG. 5 is an enlarged schematic view of the structure A in FIG. 3 according to the present utility model;

FIG. 6 is a schematic diagram of a conventional water-cooled furnace cap.

In the figure: 1-a furnace cap body, 2-a connecting port, 3-a semicircular steel pipe, 301-a sealing plug, 4-equilateral angle steel, 5-a water inlet, 6-a water return port, 7-an existing cooling pipeline and 8-an existing furnace cap.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, a furnace cap water cooling device comprises a furnace cap body 1, the upper end and the outside of the furnace cap body 1 are both provided with a connecting port 2, the connecting port 2 facilitates the connection between the furnace cap body 1 and the outside, wherein a plurality of groups of semicircular steel pipes 3 are arranged around the outside of the furnace cap body 1, the plurality of groups of semicircular steel pipes 3 are arranged in a mode of surrounding the furnace cap body 1 up and down, the upper semicircular steel pipes 3 and the lower semicircular steel pipes 3 are arranged in a staggered mode, referring to fig. 5, the trend of water entering from a water inlet 5 can be seen, a plurality of groups of equilateral angle steel 4 are uniformly arranged on the outside of the furnace cap body 1, the upper end and the lower end of an inner cavity of the equilateral angle steel 4 are respectively communicated with the semicircular steel pipes 3 arranged up and down, a water inlet 5 and a water return port 6 are arranged on the outside of one group of semicircular steel pipes 3, water enters the inside the equilateral angle steel pipes 4 from the water inlet 5 of the lower semicircular steel pipe 3, then enters the inside the semicircular steel pipes 3 at the upper end by the equilateral angle steel pipes 4, then enters the lower end semicircular steel pipes 3 communicated with the equilateral angle steel pipes 4 at both sides, the inside the equilateral angle steel pipes 4 at the two sides, the inside the equilateral angle steel pipes 4 is formed through the equilateral angle steel pipes 4, the inside the equilateral angle steel pipes 5, the water channels formed from the water channel, the water channel is formed, the cooling device is realized, the cooling device is cooled, and the cooling area is increased, and the cooling area is cooled.

The connection port 2 comprises a connection flange and a sealing gasket arranged on the outer side face of the connection flange, and overall sealing performance can be improved during connection.

Wherein, the both ends of semicircle steel pipe 3 all are provided with sealing plug 301, and sealing plug 301 screw thread cup joints in the both ends of semicircle steel pipe 3, and sealing plug 301 seals the both ends of semicircle steel pipe 3, guarantees that the hydroenergy that gets into semicircle steel pipe 3 inside gets into equilateral angle steel 4 and circulates.

Wherein, the lateral surface laminating of equilateral angle steel 4 is provided with the fin and can is favorable to the heat dissipation, conveniently carries out supplementary effluvium with the heat of inside water.

The connecting ends of the water inlet 5 and the water return port 6 are respectively provided with a sealing gasket, so that the sealing effect of water injection or water outlet can be improved.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

Claims (5)

1. The utility model provides a stove cap water cooling plant, includes stove cap body (1), its characterized in that, the upper end and the outside of stove cap body (1) all are provided with connecting port (2), the stove cap body (1) outside is encircleed and is provided with multiunit semicircular steel pipe (3), multiunit semicircular steel pipe (3) are the mode setting of encircling stove cap body (1) from top to bottom, and the outside of stove cap body (1) evenly is provided with multiunit equilateral angle steel (4), semicircular steel pipe (3) that equilateral angle steel (4) inner chamber upper and lower extreme intercommunication set up from top to bottom respectively, and water inlet (5), return water mouth (6) have been set up in the outside of a set of semicircular steel pipe (3).

2. The furnace cap water cooling device according to claim 1, wherein the connection port (2) comprises a connection flange and a sealing gasket arranged on the outer side surface of the connection flange.

3. The furnace cap water cooling device according to claim 2, wherein sealing plugs (301) are arranged at two ends of the semicircular steel pipe (3), and the sealing plugs (301) are in threaded sleeve connection with two ends of the semicircular steel pipe (3).

4. A furnace cap water cooling device according to claim 3, wherein the outer side surface of the equilateral angle steel (4) is provided with cooling fins in a fitting manner.

5. The furnace cap water cooling device according to claim 4, wherein the connecting ends of the water inlet (5) and the water return port (6) are respectively provided with a sealing gasket.