CN210741075U - Novel large tuyere cover of closed oxygen-enriched negative-pressure side-blown converter - Google Patents
Novel large tuyere cover of closed oxygen-enriched negative-pressure side-blown converter Download PDFInfo
- Publication number
- CN210741075U CN210741075U CN201920811151.3U CN201920811151U CN210741075U CN 210741075 U CN210741075 U CN 210741075U CN 201920811151 U CN201920811151 U CN 201920811151U CN 210741075 U CN210741075 U CN 210741075U
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- lid
- cover
- cover body
- pressure side
- top end
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Abstract
The utility model discloses a big lid in new-type airtight oxygen boosting negative pressure side-blown converter wind gap, including public dovetail, strengthening rib and lid, the bottom of lid is provided with public dovetail, and the outside of public dovetail installs the fixture block, central point between the lid both ends puts the department and is provided with the through-hole, and the top of through-hole top lid installs the sealing plug, the bottom of handle is provided with first articulated elements, and one side of first articulated elements installs the limiting plate, the top of sealing plug both ends lid all is provided with visual window, the inside of lid evenly is provided with the strengthening rib. The utility model discloses a be provided with public dovetail in the bottom of lid, and the fixture block is installed in the outside of public dovetail, has realized making casing and furnace body carry out the function of fixed seal through the public female groove of forked tail, easily uses widely.
Description
Technical Field
The utility model relates to a smelting furnace equipment technical field specifically is a big lid in new-type airtight oxygen boosting negative pressure side-blown furnace wind gap.
Background
The improved closed oxygen-enriched negative pressure side-blown smelting furnace is widely used in nonferrous metallurgy industry at present; however, the large cover type air ports for blowing the oxygen-enriched air are numerous, the air leakage rate is high, the air ports deform due to thermal expansion after being used for a certain time, and the normal operation of the post of the air ports is influenced by opening the X end which is hard to work and the like;
the invention discloses a novel tuyere big cover which comprises the following parts: the dovetail groove male and female fan combination mode is adopted, the existing air port problem is well solved, and the non-standard manufacturing is simple and the manufacturing cost is low;
and the existing large cover for the tuyere of the novel closed oxygen-enriched negative pressure side-blown furnace does not have the functions of good sealing effect, deformation prevention and convenience for adding or taking materials.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a big lid in new-type airtight oxygen boosting negative pressure side-blown furnace wind gap to solve the current big lid in airtight oxygen boosting negative pressure side-blown furnace wind gap that proposes in the above-mentioned background art do not have sealed effectual, prevent deformation and be convenient for add the material or get the functional problem of material.
In order to achieve the above object, the utility model provides a following technical scheme: a novel large tuyere cover of a closed oxygen-enriched negative pressure side-blown converter comprises a male dovetail groove, a reinforcing rib and a cover body, wherein the male dovetail groove is arranged at the bottom end of the cover body, and the outer side of the male dovetail groove is provided with a clamping block, the bottom end of the cover body is fixedly connected with a furnace body through a second hinge joint, the top end of the second hinge element is provided with an electric telescopic rod, the outer wall of the top end of the furnace body is uniformly provided with mounting holes, the central position between the two ends of the cover body is provided with a through hole, and the top end of the cover body above the through hole is provided with a sealing plug, one side of the top end of the sealing plug is fixedly connected with a support rod through a connecting piece, and one side of the top end of the supporting rod is provided with a handle, the bottom end of the handle is provided with a first articulated piece, and a limiting plate is installed on one side of the first hinge element, visible windows are arranged at the top ends of the cover bodies at the two ends of the sealing plug, and reinforcing ribs are uniformly arranged in the cover bodies.
Preferably, the top end of the cover body on one side of the sealing plug is fixedly connected with a handle through a first hinge, and a support rod is arranged below one side of the handle.
Preferably, the inner side of the fixture block is provided with a female dovetail groove, and the inner side of the female dovetail groove and the outer side of the male dovetail groove cooperate with each other to form a fixing structure.
Preferably, the outer wall of the fixture block is uniformly provided with fastening bolts, and one ends of the fastening bolts extend to the inner side of the mounting holes.
Preferably, a vacuum chuck is installed at one end of the electric telescopic rod, and one end of the vacuum chuck is fixedly connected to the top end of the cover body.
Preferably, the bottom end of the cover body is provided with high-temperature-resistant silicon rubber, and the top end of the cover body is provided with a trimerization ethylene anticorrosive coating.
Compared with the prior art, the beneficial effects of the utility model are that: the novel airtight oxygen-enriched negative pressure side-blown furnace tuyere big cover is characterized in that a male dovetail groove is arranged at the bottom end of a cover body, a clamping block is arranged at the outer side of the male dovetail groove, a female dovetail groove is arranged at the inner side of the clamping block, the function of fixedly sealing the cover body and a furnace body through the dovetail male and female grooves is realized, an electric telescopic rod is arranged at the top end of a second articulated element, a vacuum sucker is arranged at one end of the electric telescopic rod, the function of easily opening the cover body by a worker is realized, a mounting hole is uniformly formed in the outer wall at the top end of the furnace body, a fastening bolt is uniformly arranged on the outer wall of the clamping block, the function of preventing gaps in a sealing manner is realized, a through hole is formed in the central position between the two ends of the cover body, the function of facilitating material adding or sampling is, the handle is installed to one side on bracing piece top, and the bottom of handle is provided with first articulated elements, has realized the effect of being convenient for open and close the sealing plug through moving the handle, all is provided with visual window through the top at sealing plug both ends lid, has realized the effect of observing the condition in the stove to guarantee the quality of smelting, through evenly being provided with the strengthening rib in the inside of lid, realized consolidating the effect of preapring for an unfavorable turn of events shape, the utility model discloses a be provided with high temperature resistant silicon rubber in the bottom of lid, realized making the lid have high temperature resistant effect, thereby non-deformable.
Drawings
Fig. 1 is a schematic cross-sectional view of the cover body of the present invention;
fig. 2 is a schematic top view of the cover of the present invention;
FIG. 3 is a schematic view of the cover structure of the present invention;
in the figure: 1. a clamping block; 2. a female dovetail groove; 3. a limiting plate; 4. a first hinge member; 5. a handle; 6. a support bar; 7. a sealing plug; 8. a cover body; 9. a male dovetail groove; 10. fastening a bolt; 11. a through hole; 12. a furnace body; 13. a vacuum chuck; 14. a second hinge member; 15. an electric telescopic rod; 16. a visible window; 17. reinforcing ribs; 18. a polyethylene trimer anticorrosive layer; 19. high temperature resistant silicone rubber.
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. 1-3, the present invention provides an embodiment: a novel airtight oxygen-enriched negative pressure side-blown converter tuyere big cover comprises a male dovetail groove 9, a reinforcing rib 17 and a cover body 8, wherein the bottom end of the cover body 8 is provided with the male dovetail groove 9, the outer side of the male dovetail groove 9 is provided with a clamping block 1, the inner side of the clamping block 1 is provided with a female dovetail groove 2, the function of fixedly sealing the cover body 8 and a furnace body 12 through the male dovetail groove and the female dovetail groove is realized, the inner side of the female dovetail groove 2 and the outer side of the male dovetail groove 9 are mutually cooperated to form a fixed structure, the bottom end of the cover body 8 is fixedly connected with the furnace body 12 through a second hinge part 14, the top end of the second hinge part 14 is provided with an electric telescopic rod 15, one end of the electric telescopic rod 15 is provided with a vacuum sucker 13, the function of enabling a worker to easily open the cover body 8 is realized, one end, the outer wall of the fixture block 1 is uniformly provided with fastening bolts 10, so that the function of sealing and preventing gaps is realized, one ends of the fastening bolts 10 extend to the inner side of the mounting hole, a through hole 11 is formed in the central position between the two ends of the cover body 8, the function of facilitating material feeding or sampling is realized, so that the smelting quality is ensured, a sealing plug 7 is arranged at the top end of the cover body 8 above the through hole 11, one side of the top end of the sealing plug 7 is fixedly connected with a support rod 6 through a connecting piece, a handle 5 is arranged at one side of the top end of the support rod 6, a first articulated element 4 is arranged at the bottom end of the handle 5, the function of facilitating opening and closing of the sealing plug 7 by moving the handle 5 is realized, a limiting plate 3 is arranged at one side of the first articulated element 4, visible windows 16 are arranged at the top ends of the cover bodies 8, the inside of lid 8 evenly is provided with strengthening rib 17, has realized the effect of reinforcing the shape of preapring for an unfavorable turn of events, and the bottom of lid 8 is provided with high temperature resistant silicon rubber 19, has realized making lid 8 have high temperature resistant effect to non-deformable, the top of lid 8 is provided with trimerization ethylene anticorrosive coating 18.
The working principle is as follows: when the high-temperature sintering furnace is used, firstly, the top end of the furnace body 12 is connected with the bottom end of the cover body 8 through the second hinged part 14, so that the cover body 8 is connected with the furnace body 12, then the male dovetail groove 9 at the bottom end of the cover body 8 is fixed in the female dovetail groove 2 of the fixture block 1, after the fixation is finished, the cover body 8 covers the top end of the furnace body 12, then, a plurality of fastening bolts 10 are used for fixing the furnace body 12, so that the good sealing performance of the smelting furnace is realized, air leakage is not easy to occur, the cover body 8 can often deform under high-temperature sintering, a plurality of reinforcing ribs 17 are arranged in the cover body 8, the cover body 8 is firmer, the high-temperature-resistant silicon rubber 19 arranged at the bottom end is matched, the temperature of the cover body 8 cannot be too high, so that the cover body 8 is not easy to deform, then, the sealing plug 7, the fastening bolts 10 are firstly taken off, then the electric telescopic rod 15 is used for continuously shortening, and the vacuum suction disc 13 sucks the cover body 8, so that the cover body 8 is convenient to separate from the furnace body 12, and the cover body 8 is convenient to open.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a new-type airtight oxygen boosting negative pressure side-blown converter wind gap big lid, includes public dovetail (9), strengthening rib (17) and lid (8), its characterized in that: the furnace body is characterized in that a male dovetail groove (9) is formed in the bottom end of the cover body (8), a clamping block (1) is installed on the outer side of the male dovetail groove (9), a furnace body (12) is fixedly connected to the bottom end of the cover body (8) through a second hinge piece (14), an electric telescopic rod (15) is installed at the top end of the second hinge piece (14), mounting holes are evenly formed in the outer wall of the top end of the furnace body (12), a through hole (11) is formed in the center position between the two ends of the cover body (8), a sealing plug (7) is installed at the top end of the cover body (8) above the through hole (11), a supporting rod (6) is fixedly connected to one side of the top end of the sealing plug (7) through a connecting piece, a handle (5) is installed to one side of the top end of the supporting rod (6), a first, the top ends of the cover bodies (8) at the two ends of the sealing plug (7) are respectively provided with a visible window (16), and reinforcing ribs (17) are uniformly arranged inside the cover bodies (8).
2. The novel closed oxygen-enriched negative pressure side-blown furnace tuyere big cover as claimed in claim 1, characterized in that: the top end of the cover body (8) on one side of the sealing plug (7) is fixedly connected with a handle (5) through a first hinge piece (4), and a support rod (6) is arranged below one side of the handle (5).
3. The novel closed oxygen-enriched negative pressure side-blown furnace tuyere big cover as claimed in claim 1, characterized in that: the inner side of the clamping block (1) is provided with a female dovetail groove (2), and the inner side of the female dovetail groove (2) and the outer side of the male dovetail groove (9) are mutually cooperated to form a fixing structure.
4. The novel closed oxygen-enriched negative pressure side-blown furnace tuyere big cover as claimed in claim 1, characterized in that: fastening bolts (10) are uniformly installed on the outer wall of the clamping block (1), and one ends of the fastening bolts (10) extend to the inner side of the installation hole.
5. The novel closed oxygen-enriched negative pressure side-blown furnace tuyere big cover as claimed in claim 1, characterized in that: vacuum chuck (13) are installed to the one end of electric telescopic handle (15), and the one end fixed connection of vacuum chuck (13) is in the top of lid (8).
6. The novel closed oxygen-enriched negative pressure side-blown furnace tuyere big cover as claimed in claim 1, characterized in that: the bottom end of the cover body (8) is provided with high-temperature-resistant silicon rubber (19), and the top end of the cover body (8) is provided with a trimerization ethylene anticorrosive coating (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811151.3U CN210741075U (en) | 2019-05-31 | 2019-05-31 | Novel large tuyere cover of closed oxygen-enriched negative-pressure side-blown converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811151.3U CN210741075U (en) | 2019-05-31 | 2019-05-31 | Novel large tuyere cover of closed oxygen-enriched negative-pressure side-blown converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210741075U true CN210741075U (en) | 2020-06-12 |
Family
ID=70985047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920811151.3U Expired - Fee Related CN210741075U (en) | 2019-05-31 | 2019-05-31 | Novel large tuyere cover of closed oxygen-enriched negative-pressure side-blown converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210741075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829345A (en) * | 2020-07-24 | 2020-10-27 | 李志城 | Yellow phosphorus furnace |
-
2019
- 2019-05-31 CN CN201920811151.3U patent/CN210741075U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829345A (en) * | 2020-07-24 | 2020-10-27 | 李志城 | Yellow phosphorus furnace |
| CN111829345B (en) * | 2020-07-24 | 2022-08-09 | 襄阳高隆磷化工有限责任公司 | Yellow phosphorus furnace |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210531 |