CN213086016U - Slag flushing chute nozzle with high temperature resistance and anti-blocking function for blast furnace - Google Patents

Slag flushing chute nozzle with high temperature resistance and anti-blocking function for blast furnace Download PDF

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Publication number
CN213086016U
CN213086016U CN202021693774.4U CN202021693774U CN213086016U CN 213086016 U CN213086016 U CN 213086016U CN 202021693774 U CN202021693774 U CN 202021693774U CN 213086016 U CN213086016 U CN 213086016U
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China
Prior art keywords
slag
shell
flushing
component
slag flushing
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CN202021693774.4U
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Chinese (zh)
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刘纪录
傅建惠
丁跃华
赵晓华
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Yunnan Yuxi Yukun Iron and Steel Group Co Ltd
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Yunnan Yuxi Yukun Iron and Steel Group Co Ltd
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Abstract

The utility model discloses a slag flushing chute mouth with high temperature resistance and anti-blocking function for blast furnace, relating to the technical field of industrial equipment. The utility model comprises a slag flushing component, and a mounting component is arranged on the right side of the slag flushing component; a filtering component is arranged below the mounting component; the slag flushing component comprises a slag flushing spout body; a shell is arranged outside the slag flushing spout body; the mounting member includes a mounting case; the left side of the mounting shell is provided with a connecting pipe; the filtering component comprises a slag collecting box; the left side of the inside of the slag collecting box is provided with a filter plate. The utility model discloses an pour into the shell with outside water source and dash and cool down towards sediment swift current mouth body between the sediment swift current mouth body, and filter impurity through the filter, solved the impurity in the circulating water easily will dash sediment swift current mouth and block up, cause and dash the unable normal work of sediment swift current mouth, and when carrying out the shrend to the slag, the high temperature steam that produces when the slag shrend causes the injury to dashing sediment swift current mouth easily, influences the problem of the life of sediment swift current mouth.

Description

Slag flushing chute nozzle with high temperature resistance and anti-blocking function for blast furnace
Technical Field
The utility model belongs to the technical field of industrial equipment, especially, relate to a slag flushing swift current mouth that blast furnace was used and is had high temperature resistant anti-clogging function.
Background
The blast furnace uses steel plate as furnace shell, refractory brick lining is built in the shell, the blast furnace iron-smelting technique has good economic index, simple process, large production quantity, high labor production efficiency, low energy consumption and the like, iron ore, coke and fluxing agent for slag making are loaded from the furnace top during the blast furnace production, preheated air is blown in from the tuyere positioned at the lower part of the furnace along the furnace periphery, carbon in the coke and carbon monoxide and hydrogen generated by oxygen combustion in the blown air are burned at high temperature, oxygen in iron ore is removed in the ascending process in the furnace, thereby iron is obtained by reduction, the smelted molten iron is discharged from the taphole, unreduced impurities in the iron ore and fluxing agent such as limestone are combined to generate slag, the slag is discharged from the taphole, the discharged slag needs to be water quenched by high pressure water to form water slag which becomes raw material for manufacturing building materials such as cement slag brick and the like, at present, a water pump is generally used for extracting water quenching the slag by water after water quenching, realize the cyclic utilization of water to the water economy resource, but when using the circulating water to carry out the shrend, the impurity of circulating water will dash the sediment swift current mouth easily and block up, causes to dash the unable normal work of sediment swift current mouth, and when carrying out the shrend to the slag, the high temperature steam that produces when the slag shrend causes the injury to dashing the sediment swift current mouth easily, influences the life who dashes sediment swift current mouth.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blast furnace is with towards sediment swift current mouth that has high temperature resistant and prevent blockking up function, through pour into the outside water source into the shell and towards the sediment swift current mouth body between cool down towards sediment swift current mouth body, and filter impurity through the filter, the impurity of having solved in the circulating water will towards sediment swift current mouth easily and block up, cause the unable normal work of sediment swift current mouth that dashes, and when carrying out the shrend to the slag, the high temperature steam that produces when the slag shrend causes the injury to towards sediment swift current mouth easily, influence the problem of the life of sediment swift current mouth that dashes.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a slag flushing chute mouth with high temperature resistance and anti-blocking function for a blast furnace, which comprises a slag flushing component, wherein a mounting component is arranged on the right side of the slag flushing component; a filtering component is arranged below the mounting component; the slag flushing component comprises a slag flushing spout body; a shell is arranged outside the slag flushing chute body; the mounting member includes a mounting shell; a connecting pipe is arranged on the left side of the mounting shell; a threaded pipe is arranged on the right side of the mounting pipe; the filter member comprises a slag trap; the left side of the inside of the slag collecting box is provided with a filter plate.
Further, a water outlet is formed in the right side of the upper wall of the shell; a water inlet is formed in the left side of the lower wall of the shell; the water inlet is connected with a water inlet pipe, and the outer end of the water inlet pipe is connected with an external water source.
Furthermore, a fixed sleeve is arranged on the left side of the mounting shell and is in threaded connection with the slag flushing chute body; the left end of the connecting pipe is provided with a convex ring, and the convex ring is positioned on the inner side of the connecting pipe.
Further, the upper end of the filter plate extends to the position of the upper wall of the mounting shell; a lower clamping plate is arranged at the position of the filter plate corresponding to the inner wall of the slag collecting box; the right side of filter upper end corresponds the inner wall of installation shell and is provided with the cardboard.
Further, the slag collecting box is fixedly connected with the mounting shell through a bolt; and a sealing gasket is arranged on the upper wall of the slag collecting box.
The utility model discloses following beneficial effect has:
the utility model discloses a set up the filter and collect the sediment box, when carrying out the shrend to the slag, the water of water pump extraction can flow through the inside of screwed pipe and reach the inside of installation shell, this moment under the effect of filter, the impurity in the circulating water finally drops to the inside of collecting the sediment box through the filtration of filter, and the circulating water then passes the inside of filter entering towards sediment swift current mouth body and finally arranges extremely this neotype outside is in order to carry out the shrend to the slag, has solved the impurity in the circulating water and will towards sediment swift current mouth jam easily, causes the unable problem of normal work of sediment swift current mouth.
The utility model discloses a set up shell and inlet tube, link to each other the outer end of inlet tube with tap, open tap this moment and make outside water pass through the connecting pipe get into the shell and dash between the sediment swift current mouth body, the heat that gets into the shell and dash the sediment swift current mouth body between the sediment swift current mouth body is arranged to the delivery port again this neotype outside so that dispel the heat fast, the setting of shell can make to a certain extent towards sediment swift current mouth body and ambient temperature keep apart simultaneously, when having solved and carrying out the shrend to the slag, the high temperature that produces when the slag shrend causes the injury to towards sediment swift current mouth easily, the problem of the life of influence towards sediment swift current mouth.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an overall structure diagram of the present invention;
fig. 2 is a front sectional view of the present invention;
FIG. 3 is a structural diagram of the slag flushing member of the present invention;
FIG. 4 is a block diagram of a filter element according to the present invention;
fig. 5 is a structural view of the mounting member of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a slag flushing component; 101. a housing; 1011. a water outlet; 1012. a water inlet; 1013. a water inlet pipe; 102. a slag flushing spout body; 2. a mounting member; 201. mounting a shell; 2011. an upper clamping plate; 202. a connecting pipe; 2021. a convex ring; 203. a threaded pipe; 204. fixing a sleeve; 3. a filter member; 301. a slag collection box; 3011. a lower clamping plate; 302. a filter plate; 303. a bolt; 304. and a gasket.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model relates to a slag flushing chute nozzle with high temperature resistance and anti-clogging function for a blast furnace, which comprises a slag flushing component 1, and a mounting component 2 is arranged on the right side of the slag flushing component 1; a filter member 3 is arranged below the mounting member 2; the flushing slag component 1 comprises a flushing slag spout body 102; the outer shell 101 arranged outside the flushing slag spout body 102 can prevent the flushing slag spout body 102 from directly contacting with the external environment, prevent the external environment from damaging the flushing slag spout body 102, form a cavity which can allow an external water source to flow through between the flushing slag spout body 102 and the outer shell 101, and cool the flushing slag spout body 102 when the external water source flows through the cavity; the mounting member 2 includes a mounting case 201; a connecting pipe 202 arranged at the left side of the mounting shell 201 is used for connecting the slag flushing component 1 and the mounting component 2; the threaded pipe 203 arranged on the right side of the mounting pipe is convenient for the novel connection with a water pump; the filtering member 3 comprises a slag trap 301; the filter plate 302 disposed at the left side inside the slag trap 301 filters impurities in the circulating water.
As shown in fig. 1 to 3, a water outlet 1011 is formed on the right side of the upper wall of the housing 101; the left side of the lower wall of the shell 101 is provided with a water inlet 1012; be connected with the inlet tube 1013 on the water inlet 1012, the outer end of inlet tube 1013 links to each other with outside water source, and outside water source arrives between towards sediment swift current mouth body 102 and shell 101 through inlet tube 1013 and water inlet 1012 in proper order, and outside water source can cool down towards sediment swift current mouth body 102 this moment, then under the continuous effect of rivers, absorbs towards the thermal water source of sediment swift current mouth body 102 and discharges to this neotype outside through delivery port 1011.
As shown in fig. 2 and 5, a fixing sleeve 204 is arranged on the left side of the mounting shell 201, and the fixing sleeve 204 is in threaded connection with the slag flushing spout body 102; a convex ring 2021 is arranged at the left end of the connecting pipe 202, and the convex ring 2021 is located at the inner side of the connecting pipe 202; when the flushing slag member 1 and the mounting member 2 are connected, since the fixing sleeve 204 is in threaded connection with the flushing slag spout body 102, the fixing sleeve 204 is rotated to make the left and right side walls of the bump contact with the corresponding flushing slag spout body 102 and the fixing sleeve 204, respectively, and under the condition that the left and right side walls of the bump contact with the corresponding flushing slag spout body 102 and the fixing sleeve 204, in order to ensure the connection stability of the flushing slag member 1 and the mounting member 2, a certain force in the screwing direction needs to be applied to the fixing sleeve 204 continuously.
Wherein, as shown in fig. 2 and 4, the upper end of the filter plate 302 extends to the position of the upper wall of the mounting case 201; a lower clamping plate 3011 is arranged on the position of the filter plate 302 corresponding to the inner wall of the slag collecting box 301; an upper clamping plate 2011 is arranged on the right side of the upper end of the filter plate 302 corresponding to the inner wall of the mounting shell 201; the setting of lower cardboard 3011 and last cardboard 2011 can carry on spacingly to the position of filter 302, avoids filter 302 position in the in-service use to take place to incline.
The slag collecting box 301 is fixedly connected with the mounting shell 201 through a bolt 303; the sealing gasket 304 arranged on the upper wall of the slag collection box 301 can prevent water leakage between the mounting shell 201 and the slag collection box 301.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims (5)

1. The utility model provides a slag flushing chute mouth with high temperature resistant anti-clogging function for blast furnace, includes slag flushing component (1), its characterized in that: an installation component (2) is arranged on the right side of the slag flushing component (1); a filtering component (3) is arranged below the mounting component (2); the flushing slag component (1) comprises a flushing slag spout body (102); a shell (101) is arranged outside the slag flushing chute body (102);
the mounting member (2) comprises a mounting shell (201); a connecting pipe (202) is arranged on the left side of the mounting shell (201); a threaded pipe (203) is arranged on the right side of the mounting shell (201);
the filter member (3) comprises a slag trap (301); the left side of the inside of the slag collecting box (301) is provided with a filter plate (302).
2. The slag flushing spout with high temperature resistance and anti-clogging functions for the blast furnace as claimed in claim 1, characterized in that the right side of the upper wall of the outer shell (101) is provided with a water outlet (1011); a water inlet (1012) is formed in the left side of the lower wall of the shell (101); the water inlet (1012) is connected with a water inlet pipe (1013).
3. The slag flushing spout with the high temperature resistance and the blockage prevention function for the blast furnace as claimed in claim 1, characterized in that a fixing sleeve (204) is arranged at the left side of the mounting shell (201), and the fixing sleeve (204) is in threaded connection with the slag flushing spout body (102); the left end of the connecting pipe (202) is provided with a convex ring (2021), and the convex ring (2021) is positioned at the inner side of the connecting pipe (202).
4. The slag flushing spout with high temperature resistance and anti-clogging functions for the blast furnace as claimed in claim 1, characterized in that the upper end of the filter plate (302) extends to the position of the upper wall of the mounting shell (201); a lower clamping plate (3011) is arranged on the position of the filter plate (302) corresponding to the inner wall of the slag collecting box (301); the right side of filter (302) upper end corresponds the inner wall of installation shell (201) and is provided with cardboard (2011).
5. The slag flushing spout with high temperature resistance and anti-clogging functions for the blast furnace as claimed in claim 1, characterized in that the slag collecting box (301) is fixedly connected with the mounting shell (201) through bolts (303); the upper wall of the slag collecting box (301) is provided with a sealing gasket (304).
CN202021693774.4U 2020-08-14 2020-08-14 Slag flushing chute nozzle with high temperature resistance and anti-blocking function for blast furnace Active CN213086016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021693774.4U CN213086016U (en) 2020-08-14 2020-08-14 Slag flushing chute nozzle with high temperature resistance and anti-blocking function for blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021693774.4U CN213086016U (en) 2020-08-14 2020-08-14 Slag flushing chute nozzle with high temperature resistance and anti-blocking function for blast furnace

Publications (1)

Publication Number Publication Date
CN213086016U true CN213086016U (en) 2021-04-30

Family

ID=75630573

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021693774.4U Active CN213086016U (en) 2020-08-14 2020-08-14 Slag flushing chute nozzle with high temperature resistance and anti-blocking function for blast furnace

Country Status (1)

Country Link
CN (1) CN213086016U (en)

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