CN217438224U - Totally-enclosed movable dust removal device for tapping hole of casting house - Google Patents
Totally-enclosed movable dust removal device for tapping hole of casting house Download PDFInfo
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- CN217438224U CN217438224U CN202221131976.9U CN202221131976U CN217438224U CN 217438224 U CN217438224 U CN 217438224U CN 202221131976 U CN202221131976 U CN 202221131976U CN 217438224 U CN217438224 U CN 217438224U
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- taphole
- cover body
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Abstract
The utility model discloses a totally-enclosed movable dust removal device for a taphole of a cast house, which comprises a totally-enclosed cover body, a taphole top suction hood, a taphole side suction hood and a cover body bracket, wherein the taphole top suction hood is installed at the upper end of the totally-enclosed cover body, the right side of the taphole top suction hood is connected with the taphole side suction hood, and the totally-enclosed cover body, the taphole top suction hood and the taphole side suction hood are installed above the taphole through the cover body bracket; further comprising: the electric butterfly valve is arranged on the right side of the taphole side suction cover, and the side of the electric butterfly valve is connected with a dust removal guide pipe; the guide steel rail is installed at the lower end of the cover body support, the movable trolley is installed on the left side of the cover body support, and the movable supporting wheel is installed at the lower end of the movable trolley. This totally closed portable dust collector of cast house taphole can effectually prevent the excessive of taphole high temperature smoke and dust when using, eliminates the pollution that causes the environment when tapping, can make things convenient for the workman to pass in and out simultaneously and observe and overhaul.
Description
Technical Field
The utility model relates to a metallurgical dust removal separation technical field specifically is a totally closed portable dust collector of cast house taphole.
Background
In the blast furnace tapping process, the furnace mouth is the largest pollution source, and the generated smoke dust has the characteristics of high temperature, large injection instantaneous quantity, high flow speed, long firing range, large diffusion area, wide smoke dust particle size range, high trapping difficulty and the like, so that the treatment difficulty is increased. Along with the large-scale blast furnace, the smoke pollution of a cast house is more serious, a plurality of tapholes of the blast furnace are cast in turn, the day and night tapping time is long, the continuity is strong, particularly, the smoke and dust in the short time when the tapholes of the blast furnace are just opened and the instant when molten iron enters a tank are very large, the serious pollution is caused to the working environment, and meanwhile, the hidden trouble is brought to the human health.
However, the existing dust removing device has the following problems:
the holistic dust removal effect of current dust collector when using is relatively poor, is not convenient for effectually prevents the excessive of taphole high temperature smoke and dust, eliminates the pollution that causes the environment when tapping, and inconvenient workman goes in and out simultaneously and observes and overhauls when using to very big reduction dust collector self practicality.
Therefore, we propose a totally-enclosed mobile dust removal device for a taphole of a cast house, so as to solve the problems mentioned above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a totally closed portable dust collector of cast house taphole to solve the present dust collector who provides of above-mentioned background art and on the existing market holistic dust removal effect when using relatively poor, be not convenient for effectually prevent the overflow of taphole high temperature smoke and dust, eliminate the pollution that causes the environment when tapping, inconvenient workman passes in and out simultaneously and observes and overhauls when using, thereby very big reduction the problem of the practicality of dust collector self.
In order to achieve the above object, the utility model provides a following technical scheme: a fully-closed movable dust removal device for a taphole of a cast house comprises a fully-closed cover body, a taphole top suction cover, a taphole side suction cover and a cover body support, wherein the taphole top suction cover is installed at the upper end of the fully-closed cover body, the right side of the taphole top suction cover is connected with the taphole side suction cover, the fully-closed cover body, the taphole top suction cover and the taphole side suction cover are installed above the taphole through the cover body support, and finally the fully-closed movable dust removal device is purified by a dust removal system and then discharged into the atmosphere according with the national emission standard value;
further comprising:
the electric butterfly valve is arranged on the right side of the taphole side suction cover, and the side of the electric butterfly valve is connected with a dust removal guide pipe;
the guide steel rail is installed at the lower end of the cover body support, the movable trolley is installed on the left side of the cover body support, and the movable supporting wheel is installed at the lower end of the movable trolley.
Preferably, the electric butterfly valve is fixedly connected with the left end of the dust removal guide pipe through a flange, and the electric butterfly valve is opened in a remote control mode.
Through adopting above-mentioned technical scheme, thereby can carry out shutoff and opening to the dust removal pipe through electric butterfly valve's start-up and closing.
Preferably, the cover body support comprises at least nine support columns, the support columns are all mounted on the guide steel rails, and the number of the guide steel rails is three.
Through adopting above-mentioned technical scheme, thereby can guarantee holistic support intensity through the support column on the cover body support.
Preferably, the lower ends of the average three support columns on the cover body support are arranged on one steel rail, and the cover body support realizes physical separation between the cover bodies through a movable trolley.
By adopting the technical scheme, the movable trolley is arranged, so that the movable trolley can be conveniently stretched and moved on the steel rail, and the whole device is in a separation state.
Preferably, a driving device is installed inside the movable trolley, and the driving device drives the movable supporting wheel to rotate by adopting a servo motor.
Through adopting above-mentioned technical scheme, thereby utilize the setting of the inside drive arrangement of travelling car can conveniently make its activity supporting wheel carry out rotary motion.
Preferably, the iron notch top suction cover and the iron notch side suction cover are connected through a mortise-tenon joint, and the lower end of the iron notch top suction cover is connected with the upper end of the support column.
By adopting the technical scheme, the butt joint installation between the iron notch top suction cover and the iron notch side suction cover can be conveniently carried out through the mortise and tenon connection between the iron notch top suction cover and the iron notch side suction cover.
Compared with the prior art, the beneficial effects of the utility model are that: the fully-closed movable dust removal device for the taphole of the casting house can effectively prevent high-temperature smoke dust at the taphole from overflowing when in use, eliminate the pollution to the environment when tapping and facilitate the in-and-out observation and maintenance of workers;
1. the iron notch dust removal cover is fixed above the whole main iron runner through a cover body support, and strong dust removal is realized by adopting an air draft mode combining side suction and top suction, so that the cover opening of the iron notch dust removal cover is ensured to be over against a dust source center, and the area of the cover opening is increased. Then the main dust removal pipeline is connected, and the air is discharged into the atmosphere through a bag-type dust remover and a chimney after an induced draft fan;
2. be provided with cover body support, cover body support of iron notch dust excluding hood includes nine at least support columns, the upper end of every support column is connected with the lower edge of iron notch top suction hood, the lower extreme and the rail of support column are connected, guarantee holistic support intensity from this, simultaneously when overhauing, electric butterfly valve closes, complete equipment passes through travelling car tensile removal on the rail at tenon fourth of the twelve earthly branches junction, make complete equipment be in the separation state, iron notch top suction hood and side suction hood separation promptly, the totally closed cover body is at tenon fourth of the twelve earthly branches junction separation, carry out the smoke and dust to the iron notch when neither influencing production like this and collect, also make things convenient for workman's business turn over to observe and overhaul.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic side view of the guide rail and the cover bracket of the present invention;
FIG. 3 is a schematic view of the electric butterfly valve and the dust-removing duct of the present invention;
fig. 4 is a schematic view of the bottom view structure of the cover bracket of the present invention.
In the figure: 1. a totally-enclosed cover body; 2. a taphole top suction cover; 3. a taphole side suction cover; 4. an electric butterfly valve; 5. a dust removal duct; 6. guiding the steel rail; 7. moving the trolley; 8. a cover body bracket; 9. performing mortise and tenon joint; 10. and a movable supporting wheel.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a kind of iron tap hole totally closed portable dust-collecting equipment of casting house, including totally closed cover body 1, iron tap hole top suction hood 2, iron tap hole side suction hood 3 and cover body support 8, the upper end of the totally closed cover body 1 is fitted with the iron tap hole top suction hood 2, and the right side of the iron tap hole top suction hood 2 connects with the iron tap hole side suction hood 3, totally closed cover body 1, iron tap hole top suction hood 2 and iron tap hole side suction hood 3 are installed above the iron tap hole through the cover body support 8, accord with the national emission standard value and discharge into the atmosphere after purifying through the dust pelletizing system finally; further comprising: an electric butterfly valve 4 arranged on the right side of the taphole side suction cover 3, wherein the side of the electric butterfly valve 4 is connected with a dust removal guide pipe 5; the guide steel rail 6 is arranged at the lower end of the cover body support 8, the moving trolley 7 is arranged on the left side of the cover body support 8, and the movable supporting wheel 10 is arranged at the lower end of the moving trolley 7.
The left ends of the electric butterfly valve 4 and the dust removal guide pipe 5 are fixedly connected through a flange, and the electric butterfly valve 4 is opened in a remote control mode. The cover body support 8 comprises at least nine support columns, the support columns are all arranged on the guide steel rails 6, and the number of the guide steel rails 6 is three.
As shown in fig. 1-4, the cover body support 8 is composed of at least nine support columns, the nine support columns are installed on three guide rails 6 of the guide rails 6, the lower ends of the average three support columns are installed on one guide rail 6, the upper ends of the support columns support four corners of the iron notch top suction cover 2, the iron notch top suction cover 2 and the iron notch side suction cover 3 are in mortise and tenon connection 9, the totally-closed cover body 1 is also in mortise and tenon connection 9 as shown in the attached drawing, the electric butterfly valve 4 is connected with the dust removal guide pipe 5, when in production, the whole device is in a totally-closed state, and the dust removal effect is ensured by remotely controlling the opening degree of the electric butterfly valve 4.
The lower ends of the average three support columns on the cover body support 8 are arranged on one steel rail, and the cover body support 8 realizes physical separation between the cover bodies through the movable trolley 7. The driving device is arranged in the movable trolley 7 and drives the movable supporting wheel 10 to rotate by adopting a servo motor. The iron notch top suction hood 2 and the iron notch side suction hood 3 are in mortise and tenon connection 9, and the lower end of the iron notch top suction hood 2 is connected with the upper end of the support column.
As shown in fig. 1-4, when maintenance is performed, the electric butterfly valve 4 is closed, the whole device drives the movable supporting wheel 10 at the bottom to rotate at the mortise-tenon joint 9 through the driving device in the movable trolley 7, so that the movable supporting wheel is stretched and moved on the guide steel rail 6, the whole device is in a separation state, namely the taphole top suction hood 2 is separated from the taphole side suction hood 3, and the totally-enclosed hood body 1 is separated at the mortise-tenon joint 9, so that smoke and dust collection is performed on the taphole during production, and workers can conveniently go in and out for observation and maintenance.
The working principle is as follows: when the totally-closed movable dust removal device for the tapholes of the cast house is used, firstly, as shown in the figure 1-4, the device adopts an air draft mode combining side suction and top suction to strongly remove dust, heightens the dust removal cover by increasing and totally seals the periphery of the cover body, the taphole side suction cover 3 adopts the electric butterfly valve 4 to be communicated with a pipeline, the opening degree of the electric butterfly valve 4 on the pipeline is remotely controlled by an electric room to ensure the smoke dust removal effect of each taphole during tapping and the work conversion among the tapholes, and the totally-closed cover body 1 and the taphole top suction cover 2 are physically separated from the taphole side suction cover 3 by adopting the movable trolley 7 and the guide steel rail 6, so that the rotary operation of a mud gun is not influenced, and the overhaul of replacing the tapholes on a blast furnace platform is not influenced.
Those not described in detail in this specification are within the skill of the art.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A fully-closed movable dust removal device for a taphole of a cast house comprises a fully-closed cover body (1), a taphole top suction cover (2), a taphole side suction cover (3) and a cover body support (8), wherein the taphole top suction cover (2) is installed at the upper end of the fully-closed cover body (1), the right side of the taphole top suction cover (2) is connected with the taphole side suction cover (3), the fully-closed cover body (1), the taphole top suction cover (2) and the taphole side suction cover (3) are installed above the taphole through the cover body support (8), and finally the fully-closed movable dust removal device is purified by a dust removal system and then is discharged into the atmosphere according with the national emission standard value;
it is characterized by also comprising:
an electric butterfly valve (4) is arranged on the right side of the taphole side suction cover (3), and the side of the electric butterfly valve (4) is connected with a dust removal guide pipe (5);
the guide steel rail (6) is installed at the lower end of the cover body support (8), the movable trolley (7) is installed on the left side of the cover body support (8), and the movable supporting wheel (10) is installed at the lower end of the movable trolley (7).
2. The fully-closed movable dust removal device for the taphole of the casting house according to claim 1, characterized in that: the left ends of the electric butterfly valve (4) and the dust removal guide pipe (5) are fixedly connected through a flange, and the electric butterfly valve (4) is opened in a remote control mode.
3. The fully-closed movable dust removal device for the taphole of the casting house according to claim 1, characterized in that: the cover body support (8) comprises at least nine support columns, the support columns are all installed on the guide steel rails (6), and the number of the guide steel rails (6) is three.
4. The fully-closed movable dust removal device for the taphole of the casting house according to claim 3, characterized in that: the lower ends of average three support columns on the cover body support (8) are arranged on one steel rail, and the cover body support (8) realizes physical separation between the cover bodies through a mobile trolley (7).
5. The fully-closed movable dust removal device for the taphole of the casting house according to claim 4, characterized in that: the inside of the movable trolley (7) is provided with a driving device, and the driving device adopts a servo motor to drive the movable supporting wheel (10) to rotate and move.
6. The fully-closed movable dust removal device for the taphole of the casting house according to claim 1, characterized in that: the iron notch top suction cover (2) and the iron notch side suction cover (3) are connected through mortise and tenon joints (9), and the lower end of the iron notch top suction cover (2) is connected with the upper ends of the supporting columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221131976.9U CN217438224U (en) | 2022-05-11 | 2022-05-11 | Totally-enclosed movable dust removal device for tapping hole of casting house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221131976.9U CN217438224U (en) | 2022-05-11 | 2022-05-11 | Totally-enclosed movable dust removal device for tapping hole of casting house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217438224U true CN217438224U (en) | 2022-09-16 |
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ID=83219479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221131976.9U Active CN217438224U (en) | 2022-05-11 | 2022-05-11 | Totally-enclosed movable dust removal device for tapping hole of casting house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217438224U (en) |
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2022
- 2022-05-11 CN CN202221131976.9U patent/CN217438224U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 056015 Fuxing Road 232, Fuxing District, Hebei, Handan Patentee after: Hebei Dahe Hangang Design Institute Co.,Ltd. Address before: 056015 Fuxing Road 232, Fuxing District, Hebei, Handan Patentee before: ENGINEERING INSTITUTE OF HANDAN IRON AND STEEL GROUP CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |