CN203629302U - Sintered ring cooling machine moving sealant fastening device - Google Patents
Sintered ring cooling machine moving sealant fastening device Download PDFInfo
- Publication number
- CN203629302U CN203629302U CN201320405884.XU CN201320405884U CN203629302U CN 203629302 U CN203629302 U CN 203629302U CN 201320405884 U CN201320405884 U CN 201320405884U CN 203629302 U CN203629302 U CN 203629302U
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- fastening
- sintered ring
- sealing glue
- ring cooling
- fastening screw
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Abstract
Disclosed is a sintered ring cooling machine moving sealant fastening device. The sintered ring cooling machine moving sealant fastening device is characterized by being provided with a fastening bottom plate. The fastening bottom plat is fastened on a sintered ring cooling trolley body. A table-shaped clamping groove is formed in the fastening bottom plate in the moving direction of the trolley. The wide surface opening height of the table-shaped clamping groove is H. The narrow surface opening height of the table-shaped clamping groove is h. Fastening threaded rods are oval-head threaded rods. The long axis of an oval head of each fastening threaded rod is a. The short axis of the oval head of each fastening threaded rod is b. The narrow-surface opening height h of the table-shaped clamping groove, the short axis b of the oval head of each fastening threaded rod, the wide surface opening height H of the table-shaped clamping groove and the long axis a of the oval head of each fastening threaded rod have the relationship that: h is smaller than b; b is smaller than H; and H is smaller than a. The fastening threaded rods penetrate through the fastening bottom plate and sintered ring cooling moving sealant and are connected through fastening nuts in a fastened mode. The sintered ring cooling moving sealant is fixed on the sintered ring cooling trolley body. The sintered ring cooling machine moving sealant fastening device has the advantages that all of the fastening threaded rods are clamped by the clamping groove of the fastening bottom plate without being welded, replacing workloads are reduced, replacing working efficiency is improved. The air leakage rate of a sintered ring cooling machine is reduced. The ring cooling effect is improved in a wide range.
Description
Technical field
The utility model relates to the sintering circular-cooler of metallurgy industry, particularly relates to a kind of sintering circular-cooler hydrodynamic reciprocating sealing glue fastener.
Background technology
Most domestic sintering circular-cooler, all adopt screw rod+plain nut form fixing of hydrodynamic reciprocating sealing glue, this fixed form has the following disadvantages: 1, the thread of the outstanding nut of screw rod is easily worn or oxidation and rusting, nut cannot be back-outed, while making to change fluid sealant, must cut off screw rod, nut cannot reuse, and causes a large amount of wastes, increases a large amount of workloads simultaneously; 2, this form fastening screw is directly fixed on sintering circular-cooler by welding, and must have welder to coordinate (kind screw rod) need to recover screw rod time, and workload is large, the serious replacing that has influence on the cold hydrodynamic reciprocating sealing glue of sintered ring.
Summary of the invention
The purpose of this utility model is just to provide a kind ofly carries out fasteningly to sintering circular-cooler hydrodynamic reciprocating sealing glue with optimum, the fastest effect, reduce the workload that sintering circular-cooler hydrodynamic reciprocating sealing glue is changed, and promotes the sintering circular-cooler hydrodynamic reciprocating sealing glue fastener of operating efficiency.
Solution of the present utility model is such: the utility model is to adopt fastening screw and fastening nut that cold sintered ring hydrodynamic reciprocating sealing glue is fixed on to sintering ring cold machine trolley body, be provided with fastening base plate, described fastening base plate is anchored on sintered ring cooling pallet body, on it, have platform shape draw-in groove along chassis moving direction, described wide open height of platform shape draw-in groove is H, and leptoprosopy open height is h; Described fastening screw is oval head screw rod, and fastening screw oval head major axis is a, and minor axis is b; The major axis a that described shape draw-in groove leptoprosopy open height h, fastening screw are shaft-like, wide open height H of platform shape draw-in groove, fastening screw are shaft-like meets h < b < H < a; Fastening screw is shaft-like through fastening base plate, the cold hydrodynamic reciprocating sealing glue of sintered ring, is fastenedly connected with fastening nut, and cold sintered ring hydrodynamic reciprocating sealing glue is fixed on to sintered ring cooling pallet body, and all fastening screws carry out screens by the draw-in groove of fastening base plate, do not need welding.
Technical scheme also comprises more specifically: described fastening base plate is provided with fabrication hole, and described fabrication hole is connected with platform shape draw-in groove, and the diameter D of fabrication hole is greater than the oval head major axis a of fastening screw.
Further: between described fastening nut and fastening screw, to carry out fastening with the cold hydrodynamic reciprocating sealing glue of sintered ring, pressing plate, elastomeric pad successively.
Further: the length of described fastening screw is that fastening nut tightens rear thread and do not protrude fastening nut.
The utility model has the advantages that:
1, eliminated sintering circular-cooler hydrodynamic reciprocating sealing glue and changed the cutting off and welding of screw rod, reduced work difficulty, realized post operation personnel and can change to the cold hydrodynamic reciprocating sealing glue of sintered ring the effect of processing alone.
2, reduced the workload that sintering circular-cooler hydrodynamic reciprocating sealing glue more changes jobs, reduced by 60% workload.
3, sintering circular-cooler hydrodynamic reciprocating sealing glue is changed operating efficiency increases, and has reduced sintered ring cold machine air leakage rate, significantly the cold cooling effect of enhancing ring.
Accompanying drawing explanation
Accompanying drawing is embodiment of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of fastening base plate 3.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the structural representation of fastening screw 2.
Fig. 5 is that the C of Fig. 4 is to view.
Fig. 6 is the scheme of installation of platform shape draw-in groove.
The specific embodiment
In the present embodiment, 1, sintering ring cold machine trolley body, 2, fastening screw, 3, fastening base plate, 4, the cold hydrodynamic reciprocating sealing glue of sintered ring, 5, pressing plate, 6, elastomeric pad, 7, fastening nut, 8, the fixing arc sealing plate of sintering circular-cooler body.
The utility model is to adopt fastening screw 2 and fastening nut 7 that cold sintered ring hydrodynamic reciprocating sealing glue 4 is fixed on to sintering ring cold machine trolley body 1, be provided with fastening base plate 3, described fastening base plate 3 is anchored on sintered ring cooling pallet body 1, on it, have platform shape draw-in groove along chassis moving direction, described wide open height of platform shape draw-in groove is H, and leptoprosopy open height is h; Described fastening base plate 3 is provided with fabrication hole, and described fabrication hole is connected with platform shape draw-in groove, and the diameter D of fabrication hole is greater than the oval head major axis a of fastening screw 2.Described fastening screw 2 is oval head screw rod, and fastening screw 2 oval head major axis are a, and minor axis is b; Described shape draw-in groove leptoprosopy open height h, fastening screw are shaft-like 2, wide open height H of platform shape draw-in groove, fastening screw shaft-like 2 major axis a meet h < b < H < a; Fastening screw shaft-like 2 is through fastening base plate 3, the cold hydrodynamic reciprocating sealing glue 4 of sintered ring, is fastenedly connected with fastening nut 7, and cold sintered ring hydrodynamic reciprocating sealing glue 4 is fixed on to sintered ring cooling pallet body 1.
Between described fastening nut 7 and fastening screw 2, carry out fasteningly with the cold hydrodynamic reciprocating sealing glue 4 of sintered ring, pressing plate 5, elastomeric pad 6 successively, therefore, be designed to:
The cold hydrodynamic reciprocating sealing glue of the cold hydrodynamic reciprocating sealing glue of fastening base plate 3 thickness+sintered ring 4 thickness+pressing plate 5 thickness+elastomeric pad 6 fastening base plate 3 thickness+sintered ring of thickness < L < 4 thickness+pressing plate 5 thickness+elastomeric pad 6 thickness+fastening nut 7 thickness, guarantee that all threads of fastening screw 2 screw tooth end are all in fastening nut 7, by fastening nut 7, fastening screw 2 screw tooth end threads are protected, thread is not washed away by material and be oxidized distortion, while guaranteeing to need to change the cold hydrodynamic reciprocating sealing of sintered ring glue 4, fastening nut can twist flexibly, realize fastening nut 7, fastening screw 2 can be dismantled without just cutting off.
The circular fabrication hole that is D by diameter on fastening base plate when installation pierces into the oval head of fastening screw 2, oval head all enters backward shape draw-in groove and leans on, because fastening screw 2 is oval head, in the time that relying on platform shape draw-in groove, fastening screw 2 is difficult for by jam handled easily; The relation of h < b < H < a guarantees that fastening screw 2 oval heads cannot rotate in platform shape draw-in groove, realize fastening screw 2 in the time of twisting fastening nut 7 and and then do not rotate, realize fastening screw 2 and just can fix fastening without welding.
Claims (4)
1. sintering circular-cooler hydrodynamic reciprocating sealing glue fastener, to adopt fastening screw (2) and fastening nut (7) that cold sintered ring hydrodynamic reciprocating sealing glue (4) is fixed on to sintering ring cold machine trolley body (1), it is characterized in that: be provided with fastening base plate (3), described fastening base plate (3) is anchored on sintered ring cooling pallet body (1), on it, have platform shape draw-in groove along chassis moving direction, described wide open height of platform shape draw-in groove is H, and leptoprosopy open height is h; Described fastening screw (2) is oval head screw rod, and fastening screw (2) oval head major axis is a, and minor axis is b; Described shape draw-in groove leptoprosopy open height h, fastening screw shaft-like (2), wide open height H of platform shape draw-in groove, fastening screw shaft-like (2) major axis a meet h < b < H < a; Fastening screw shaft-like (2) is through fastening base plate (3), the cold hydrodynamic reciprocating sealing glue of sintered ring (4), is fastenedly connected with fastening nut (7), and cold sintered ring hydrodynamic reciprocating sealing glue (4) is fixed on to sintered ring cooling pallet body (1).
2. sintering circular-cooler hydrodynamic reciprocating sealing glue fastener according to claim 1, it is characterized in that: described fastening base plate (3) is provided with fabrication hole, described fabrication hole is connected with platform shape draw-in groove, and the diameter D of fabrication hole is greater than the oval head major axis a of fastening screw (2).
3. sintering circular-cooler hydrodynamic reciprocating sealing glue fastener according to claim 1, is characterized in that: between described fastening nut (7) and fastening screw (2), carry out fastening successively with the cold hydrodynamic reciprocating sealing glue of sintered ring (4), pressing plate (5), elastomeric pad (6).
4. according to the sintering circular-cooler hydrodynamic reciprocating sealing glue fastener described in claim 1 or 2 or 3, it is characterized in that: the length of described fastening screw (2) is that fastening nut (7) tightens rear thread and do not protrude fastening nut.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320405884.XU CN203629302U (en) | 2013-07-09 | 2013-07-09 | Sintered ring cooling machine moving sealant fastening device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320405884.XU CN203629302U (en) | 2013-07-09 | 2013-07-09 | Sintered ring cooling machine moving sealant fastening device |
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CN203629302U true CN203629302U (en) | 2014-06-04 |
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CN201320405884.XU Expired - Fee Related CN203629302U (en) | 2013-07-09 | 2013-07-09 | Sintered ring cooling machine moving sealant fastening device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103322806A (en) * | 2013-07-09 | 2013-09-25 | 柳州钢铁股份有限公司 | Sintered ring cooling machine moving sealant fastening device |
-
2013
- 2013-07-09 CN CN201320405884.XU patent/CN203629302U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103322806A (en) * | 2013-07-09 | 2013-09-25 | 柳州钢铁股份有限公司 | Sintered ring cooling machine moving sealant fastening device |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20160709 |
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CF01 | Termination of patent right due to non-payment of annual fee |