CN215175999U - Horizontal hot-blast furnace - Google Patents
Horizontal hot-blast furnace Download PDFInfo
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- CN215175999U CN215175999U CN202120578338.0U CN202120578338U CN215175999U CN 215175999 U CN215175999 U CN 215175999U CN 202120578338 U CN202120578338 U CN 202120578338U CN 215175999 U CN215175999 U CN 215175999U
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- high temperature
- temperature resistant
- resistant filter
- furnace body
- handstand
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Abstract
The utility model discloses a horizontal hot-blast furnace, including the furnace body, feeding jar and draught fan are installed respectively to the both sides of furnace body, and the top slope of feeding jar is connected with the combustion chamber, forms the water conservancy diversion passageway between two adjacent handstand toper round platforms, and the top in water conservancy diversion passageway is connected with the filter screen export, and the inside of handstand toper round platform is embedded to have high temperature resistant filter pulp, installs the aspiration channel in the inside central authorities of high temperature resistant filter pulp, and there is small-size fan on the top of aspiration channel through pipe connection. The utility model discloses in can inhale some discarded object granule impurity from the through-hole of handstand toper round platform, adsorb through high temperature resistant filter pulp, be provided with a plurality of filter screen exports and a plurality of handstand toper round platform, let the high temperature flue gas in the furnace body needn't concentrate on a bit and discharge, the heat also can be followed a plurality of point discharges at the top, it is more even to dispel the heat, conveniently take high temperature resistant filter pulp and aspiration channel, the pipe is taken out from handstand toper round platform, the clearance of being convenient for is changed, make things convenient for the permanent use of hot-blast furnace.
Description
Technical Field
The utility model relates to a hot-blast furnace field, in particular to horizontal hot-blast furnace.
Background
The blast furnace is an important auxiliary device of blast furnace ironmaking engineering, is a periodically operated thermal device with intermittent heating, and has important significance for improving the blast temperature, saving energy consumption, reducing production cost and reducing harmful gas emission; the hot-blast furnace is usually concentrated to discharge flue gas heat, and the heat on hot-blast furnace top is comparatively concentrated, and the filtration purification device on top can also lead to purification efficiency to be lower because of the discarded object granule is too much after using for a long time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome prior art's defect, a horizontal hot-blast furnace is provided, the utility model discloses in can inhale some discarded object granule impurity from the through-hole of handstand toper round platform, adsorb through high temperature resistant filter pulp, be provided with a plurality of filter screen exports and a plurality of handstand toper round platform, let the high temperature flue gas in the furnace body needn't concentrate on a bit and discharge, the heat also can be discharged from a plurality of points in top, the heat dissipation is more even, conveniently take high temperature resistant filter pulp and aspiration channel, the pipe is taken out from handstand toper round platform, the clearance of being convenient for is changed, make things convenient for permanent use of hot-blast furnace.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a horizontal hot blast stove, which comprises a stove body, a feeding tank and an induced draft fan are respectively arranged on two sides of the stove body, the top end of the feeding tank is obliquely connected with a combustion chamber, one end of the combustion chamber is provided with a material slag discharge port which is positioned at the bottom of the feeding tank, one side of the combustion chamber is communicated with a centralized cavity, the end part of the induced draft fan is communicated with the centralized cavity through a connecting pipe, the inner center of the stove body is provided with a heat collecting pipe, the top end of the centralized cavity is communicated with the inner cavity of the stove body through an opening, the inner top surface of the stove body is provided with an inverted conical round platform, a flow guide passage is formed between two adjacent inverted conical round platforms, the top end of the flow guide passage is connected with a filter screen outlet, high temperature resistant filter cotton is embedded in the inner part of the inverted conical round platform, an air suction pipe is arranged in the inner center of the high temperature resistant filter cotton, the top end of the air suction pipe is connected with a small fan through a guide pipe.
As an optimal technical scheme of the utility model, be provided with a plurality of through-holes on the side surface of inverted cone-shaped round platform.
As an optimized technical scheme of the utility model, high temperature resistant filter pulp and aspiration channel, pipe structure as an organic whole, and high temperature resistant filter pulp and aspiration channel, pipe activity embedded in handstand toper round platform.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses in can inhale some discarded object granule impurity from the through-hole of handstand toper round platform, adsorb through high temperature resistant filter pulp, be provided with a plurality of filter screen exports and a plurality of handstand toper round platform, let the high temperature flue gas in the furnace body needn't concentrate on a bit and discharge, the heat also can be followed a plurality of point discharges at the top, it is more even to dispel the heat, conveniently take high temperature resistant filter pulp and aspiration channel, the pipe is taken out from handstand toper round platform, the clearance of being convenient for is changed, make things convenient for the permanent use of hot-blast furnace.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of the present invention;
in the figure: 1. a furnace body; 2. a feed tank; 3. an induced draft fan; 4. a combustion chamber; 5. a slag discharge port; 6. a concentration chamber; 7. a connecting pipe; 8. a heat collecting pipe; 9. an inverted conical circular table; 10. a flow-directing aisle; 11. a filter screen outlet; 12. high-temperature resistant filter cotton; 13. an air suction pipe; 14. a conduit; 15. a small fan.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
As shown in figure 1, the utility model provides a horizontal hot blast stove, which comprises a stove body 1, a feeding tank 2 and an induced draft fan 3 are respectively arranged at two sides of the stove body 1, a combustion chamber 4 is obliquely connected at the top end of the feeding tank 2, a slag discharge port 5 is arranged at one end of the combustion chamber 4, the slag discharge port 5 is positioned at the bottom of the feeding tank 2, a concentration cavity 6 is communicated at one side of the combustion chamber 4, the end part of the induced draft fan 3 is communicated with the concentration cavity 6 through a connecting pipe 7, a heat collecting pipe 8 is arranged at the inner center of the stove body 1, the top end of the concentration cavity 6 is communicated with the inner cavity of the stove body 1 through an opening, an inverted cone-shaped circular truncated cone 9 is arranged at the inner top surface of the stove body 1, a flow guide passage 10 is formed between two adjacent inverted cone-shaped circular truncated cone 9, a filter screen outlet 11 is connected at the top end of the flow guide passage 10, high temperature resistant filter cotton 12 is embedded in the inner part of the cone-shaped inverted cone-shaped circular truncated cone 9, an air suction pipe 13 is arranged in the inner center of the high temperature resistant filter cotton 12, the top end of the air suction pipe 13 is connected with a small fan 15 through a guide pipe 14.
A plurality of through holes are arranged on the side surface of the inverted cone-shaped round table 9.
The high temperature resistant filter cotton 12, the air suction pipe 13 and the guide pipe 14 are of an integral structure, and the high temperature resistant filter cotton 12, the air suction pipe 13 and the guide pipe 14 are movably embedded in the inverted cone-shaped circular table 9.
Further, the working principle is as follows:
materials are fed through a feeding tank 2 and are combusted in a combustion chamber 4, the combusted materials are discharged by opening a piston at a material residue discharge port 5, part of heat is transferred to a concentration cavity 6, at the moment, external air is introduced into the concentration cavity 6 through an induced draft fan 3, redundant air also enters the combustion chamber 4 to be combusted, generated heat smoke flows out to the top of the concentration cavity 6 and is collected through a heat collecting pipe 8, part of redundant heat smoke and waste particles are directly discharged from a filter screen outlet 11 through a flow guide passage 10, the other part of redundant heat smoke and waste particles can enter an inverted conical round table 9, after a small fan 15 works, air suction is carried out, part of waste particle impurities can be sucked from through holes of the inverted conical round table 9 and are adsorbed through high-temperature resistant filter cotton 12, and the inverted conical round table is provided with a plurality of filter screen outlets 11 and a plurality of inverted conical round tables 9, the high-temperature flue gas in the furnace body 1 does not need to be concentrated on one point for emission (because the flue gas which is generally concentrated on one point for emission can be adhered with a large amount of waste particles in a pipeline, and is concentrated on one point for emission and is not easy to clean, after the high-temperature flue gas is used for a long time, the purification and filtration efficiency of one filter screen is limited), the influence of excessive emission of the waste in the flue gas emission process of the furnace body is reduced, the high-temperature-resistant filter cotton 12, the air suction pipe 13 and the guide pipe 14 are of an integrated structure, the high-temperature-resistant filter cotton 12, the air suction pipe 13 and the guide pipe 14 are movably embedded in the inverted conical round table 9, the high-temperature-resistant filter cotton 12, the air suction pipe 13 and the guide pipe 14 are conveniently drawn out from the inverted conical round table 9, the cleaning and the replacement are convenient, and the long-term use of the hot blast stove is facilitated.
The utility model discloses in can inhale some discarded object granule impurity from the through-hole of inverted cone round platform 9, adsorb through high temperature resistant filter pulp 12, be provided with a plurality of filter screen exports 11 and a plurality of inverted cone round platform 9, let the high temperature flue gas in the furnace body 1 needn't concentrate on a bit and discharge, the heat also can be discharged from a plurality of points in top, the heat dissipation is more even, conveniently take high temperature resistant filter pulp 12 and aspiration channel 13, pipe 14 takes out from inverted cone round platform 9, be convenient for clear up and change, make things convenient for the permanent use of hot-blast furnace.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a horizontal hot-blast furnace, includes furnace body (1), its characterized in that, feed tank (2) and draught fan (3) are installed respectively to the both sides of furnace body (1), the top slope of feed tank (2) is connected with combustion chamber (4), the one end of combustion chamber (4) is provided with material sediment discharge port (5), and material sediment discharge port (5) are located the bottom of feed tank (2), one side intercommunication of combustion chamber (4) has concentrated chamber (6), the tip of draught fan (3) is linked together through connecting pipe (7) and concentrated chamber (6), the inside central authorities of furnace body (1) are provided with thermal-collecting tube (8), the top of concentrated chamber (6) is linked together through opening and furnace body (1) inner chamber, the inside top surface of furnace body (1) is provided with inverted cone round platform (9), forms water conservancy diversion toper passageway (10) between two adjacent inverted cone round platforms (9), the top of water conservancy diversion passageway (10) is connected with filter screen export (11), the inside of handstand toper round platform (9) is embedded to have high temperature resistant filter pulp (12), install aspiration channel (13) in the inside central authorities of high temperature resistant filter pulp (12), the top of aspiration channel (13) is connected with small-size fan (15) through pipe (14).
2. The horizontal hot blast stove according to claim 1, wherein the side surface of the inverted cone-shaped circular table (9) is provided with a plurality of through holes.
3. The horizontal hot blast stove according to claim 1, wherein the high temperature resistant filter cotton (12), the air suction pipe (13) and the conduit (14) are of an integral structure, and the high temperature resistant filter cotton (12), the air suction pipe (13) and the conduit (14) are movably embedded in the inverted cone-shaped circular truncated cone (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578338.0U CN215175999U (en) | 2021-03-22 | 2021-03-22 | Horizontal hot-blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578338.0U CN215175999U (en) | 2021-03-22 | 2021-03-22 | Horizontal hot-blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215175999U true CN215175999U (en) | 2021-12-14 |
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ID=79352180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120578338.0U Active CN215175999U (en) | 2021-03-22 | 2021-03-22 | Horizontal hot-blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215175999U (en) |
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2021
- 2021-03-22 CN CN202120578338.0U patent/CN215175999U/en active Active
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