CN201283366Y - Guide and guard for heavy and medium plate mill - Google Patents
Guide and guard for heavy and medium plate mill Download PDFInfo
- Publication number
- CN201283366Y CN201283366Y CNU2008201548691U CN200820154869U CN201283366Y CN 201283366 Y CN201283366 Y CN 201283366Y CN U2008201548691 U CNU2008201548691 U CN U2008201548691U CN 200820154869 U CN200820154869 U CN 200820154869U CN 201283366 Y CN201283366 Y CN 201283366Y
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- inlet pipe
- water inlet
- high pressure
- cooling manifold
- guide
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Abstract
The utility model discloses a guide device which can clearly improve cooling, scale removal and dust suppression, and is used in plate mills. The guide device comprises a machine frame which is provided with a crossbeam inside, guide plates which are installed on two sides of an inlet and an outlet of an upper roller in a rolling mill, an upper working roller cooling header which is installed on the guide plates, an upper supporting roller cooling header and an upper high pressure water scale removing device, the guide device also comprises a lower working roller cooling header, a lower supporting roller cooling header and a lower high pressure water scale removing device which are installed on hanging plates on two sides of the inlet and the outlet of a lower roller of the rolling mill, wherein two lifting hydraulic cylinders are installed on the crossbeam, the upper ends of the guide plates are connected with a piston rod of the lifting hydraulic cylinders, the upper working roller cooling header is connected with an upper working roller cooling water inlet pipe which is installed on the machine frame, the upper supporting roller cooling header is connected with an upper supporting roller cooling water inlet pipe which is installed on the machine frame, and the upper high pressure water scale removing device is connected with an upper high pressure water scale removing water inlet pipe which is installed on the machine frame through a high pressure flexible pipe.
Description
Technical field
The utility model relates to a kind of parts that are used on the heavy and medium plate mill, particularly a kind of guide and guards that is used for heavy and medium plate mill.
Background technology
On the existing heavy and medium plate mill on the integrated respectively last guide and guard frame that is installed in the milling train arrival end and the port of export of the last cooling manifold of guide and guards and last descaling header, last cooling water pipe and last de-scaling water pipe be integrated respectively to be installed on the link plate of the milling train arrival end and the port of export, between last cooling manifold and the last cooling water pipe and go up between descaling header and the last de-scaling water pipe and be connected by telescoping tube is corresponding, following cooling manifold, time descaling header are fixed on the frame.This structure is very high to the seal request of telescoping tube, if often there is drainage at the bad scene of sealing, and maintenance and dismounting are safeguarded extremely inconvenient.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of guide and guards that is used for heavy and medium plate mill to be provided, and it can improve the automaticity of milling train greatly, and has obviously improved effects such as cooling, de-scaling, dust suppression.
The technical scheme that realizes above-mentioned purpose is: a kind of guide and guards that is used for heavy and medium plate mill, comprise that inside is provided with the frame of crossbeam, the top roll that is installed in the milling train is the foreplate of entrance and exit both sides, be installed in the top working roll cooling manifold on the foreplate, the top backing up roll cooling manifold reaches goes up high pressure water descaling device, comprise that also being installed in the milling train lower roll is bottom working roll cooling manifold on the link plate of entrance and exit both sides, lower support roller cooling manifold reaches high pressure water descaling device down, two lifting hydraulic cylinder is installed on the described crossbeam, the upper end of described foreplate is connected on the piston rod that promotes hydraulic cylinder, wherein
Described top working roll cooling manifold is connected with rack-mounted top working roll cooling water inlet pipe by flexible pipe;
Described top backing up roll cooling manifold is connected with rack-mounted top backing up roll cooling water inlet pipe by flexible pipe;
The described high pressure water descaling device of going up is connected with the rack-mounted high-pressure water descaling water inlet pipe of going up by high-pressure hose.
The above-mentioned guide and guards that is used for heavy and medium plate mill, wherein, the top roll in the described milling train is on the foreplate of entrance and exit both sides the smog dust-arrest device to be installed also.
The above-mentioned guide and guards that is used for heavy and medium plate mill, wherein, described bottom working roll cooling manifold is connected with bottom working roll cooling water inlet pipe by hard tube; Described lower support roller cooling manifold is connected with lower support roller cooling water inlet pipe by hard tube; Described high pressure water descaling device down is connected with following high-pressure water descaling water inlet pipe by hard tube; The water under high pressure scavenging pipeline has been installed in the entrance and exit both sides of bottom in the described rolling-mill housing.
The above-mentioned guide and guards that is used for heavy and medium plate mill, wherein, the breast roll of bottom below is provided with the breast roll cooling manifold in the described milling train.
Owing to adopted the technical scheme that is used for the guide and guards of heavy and medium plate mill of the present utility model, be the top cooling of guide and guards and the employing flexible pipe connection between the de-scaling of top, it can improve the automaticity of heavy and medium plate mill greatly, and effects such as cooling, de-scaling, dust suppression have obviously been improved, and field failure rate obviously reduces the bigger output that improved.
Description of drawings
Fig. 1 is the structural representation that is used for the guide and guards of heavy and medium plate mill of the present utility model.
The specific embodiment
In order to understand the technical solution of the utility model better, below by embodiment particularly and be described in detail in conjunction with the accompanying drawings:
See also Fig. 1, the guide and guards that is used for heavy and medium plate mill of the present utility model, comprise frame 1, foreplate 2, top working roll cooling manifold 3, top backing up roll cooling manifold 4, last high pressure water descaling device 5, top working roll cooling water inlet pipe 6, top backing up roll cooling water inlet pipe 7, last high-pressure water descaling water inlet pipe 8, bottom working roll cooling manifold 9, lower support roller cooling manifold 10, following high pressure water descaling device 11, bottom working roll cooling water inlet pipe 12, lower support roller cooling water inlet pipe 13, following high-pressure water descaling water inlet pipe 14, smog dust-arrest device 15 and breast roll cooling manifold 16, wherein
Be provided with the two lifting hydraulic cylinders 17 that are fixed on the crossbeam (not shown) in the milling train;
The top roll that foreplate 2 is installed in frame 1 is the entrance and exit both sides, and the upper end of foreplate 2 is connected on the piston rod that promotes hydraulic cylinder 10;
Top working roll cooling manifold 3, top backing up roll cooling manifold 4, last high pressure water descaling device 5 and smog dust-arrest device 15 are installed on the foreplate 2;
Top backing up roll cooling water inlet pipe 6, top backing up roll cooling water inlet pipe 7 reach and go up the top that high-pressure water descaling water inlet pipe 8 is installed in frame 1;
Top working roll cooling manifold 3 is connected with top working roll cooling water inlet pipe 6 by flexible pipe 30;
Top backing up roll cooling manifold 4 is connected with top backing up roll cooling water inlet pipe 7 by flexible pipe 40;
Last high pressure water descaling device 5 is connected with last high-pressure water descaling water inlet pipe 8 by high-pressure hose 50;
Bottom working roll cooling manifold 9, lower support roller cooling manifold 10 reach following high pressure water descaling device 11, are installed on the link plate 20 that the milling train lower roll is the entrance and exit both sides;
Bottom working roll cooling water inlet pipe 12, lower support roller cooling water inlet pipe 13, following high-pressure water descaling water inlet pipe 14 are installed in the bottom of frame 1;
Bottom working roll cooling manifold 9 is connected with bottom working roll cooling water inlet pipe 12 by hard tube 90;
Lower support roller cooling manifold 10 is connected with lower support roller cooling water inlet pipe 13 by hard tube 100;
Following high pressure water descaling device 11 is connected with following high-pressure water descaling water inlet pipe 14 by hard tube 110;
Water under high pressure scavenging pipeline 18 has been installed in the entrance and exit both sides of bottom in the rolling-mill housing 1.
Breast roll cooling manifold 16 is located on the link plate 12 of breast roll below of bottom in the milling train.
The guide and guards that is used for heavy and medium plate mill of the present utility model has obviously improved effects such as cooling, de-scaling, dust suppression.And field failure rate obviously reduces the bigger output that improved.
The milling train water under high pressure scavenging pipeline 18 that oral-lateral is provided with of coming in and going out is used in time purging the iron scale of surface of steel plate, and smog dust-arrest device 15 has been installed on gateway foreplate 2, by the water curtain that forms, prevents that the dust that produces from overflowing in the operation of rolling.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (4)
1. guide and guards that is used for heavy and medium plate mill, comprise that inside is provided with the frame of crossbeam, the top roll that is installed in the milling train is the foreplate of entrance and exit both sides, be installed in the top working roll cooling manifold on the foreplate, the top backing up roll cooling manifold reaches goes up high pressure water descaling device, comprise that also being installed in the milling train lower roll is bottom working roll cooling manifold on the link plate of entrance and exit both sides, lower support roller cooling manifold reaches high pressure water descaling device down, two lifting hydraulic cylinder is installed on the described crossbeam, the upper end of described foreplate is connected on the piston rod that promotes hydraulic cylinder, it is characterized in that
Described top working roll cooling manifold is connected with rack-mounted top working roll cooling water inlet pipe by flexible pipe;
Described top backing up roll cooling manifold is connected with rack-mounted top backing up roll cooling water inlet pipe by flexible pipe;
The described high pressure water descaling device of going up is connected with the rack-mounted high-pressure water descaling water inlet pipe of going up by high-pressure hose.
2. the guide and guards that is used for heavy and medium plate mill according to claim 1 is characterized in that, the top roll in the described milling train is on the foreplate of entrance and exit both sides the smog dust-arrest device to be installed also.
3. the guide and guards that is used for heavy and medium plate mill according to claim 1 is characterized in that,
Described bottom working roll cooling manifold is connected with bottom working roll cooling water inlet pipe by hard tube;
Described lower support roller cooling manifold is connected with lower support roller cooling water inlet pipe by hard tube;
Described high pressure water descaling device down is connected with following high-pressure water descaling water inlet pipe by hard tube;
The water under high pressure scavenging pipeline has been installed in the entrance and exit both sides of bottom in the described rolling-mill housing.
4. the guide and guards that is used for heavy and medium plate mill according to claim 1 is characterized in that, the breast roll of bottom below is provided with the breast roll cooling manifold in the described milling train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201548691U CN201283366Y (en) | 2008-11-04 | 2008-11-04 | Guide and guard for heavy and medium plate mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201548691U CN201283366Y (en) | 2008-11-04 | 2008-11-04 | Guide and guard for heavy and medium plate mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201283366Y true CN201283366Y (en) | 2009-08-05 |
Family
ID=40948351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201548691U Expired - Fee Related CN201283366Y (en) | 2008-11-04 | 2008-11-04 | Guide and guard for heavy and medium plate mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201283366Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085533A (en) * | 2010-12-01 | 2011-06-08 | 中冶京诚工程技术有限公司 | Upper supporting roll balancing device of rolling mill |
| CN104324945A (en) * | 2014-11-03 | 2015-02-04 | 番禺珠江钢管（连云港）有限公司 | Descaling guide device for hot continuous rolling machining applicable to wide strip steel |
-
2008
- 2008-11-04 CN CNU2008201548691U patent/CN201283366Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085533A (en) * | 2010-12-01 | 2011-06-08 | 中冶京诚工程技术有限公司 | Upper supporting roll balancing device of rolling mill |
| CN102085533B (en) * | 2010-12-01 | 2013-06-12 | 中冶京诚工程技术有限公司 | Upper supporting roll balancing device of rolling mill |
| CN104324945A (en) * | 2014-11-03 | 2015-02-04 | 番禺珠江钢管（连云港）有限公司 | Descaling guide device for hot continuous rolling machining applicable to wide strip steel |
| CN104324945B (en) * | 2014-11-03 | 2017-02-15 | 番禺珠江钢管（连云港）有限公司 | Descaling guide device for hot continuous rolling machining applicable to wide strip steel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20090805 Termination date: 20161104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |