CN215786628U - Go out face nozzle for crystallizer casting blank - Google Patents
Go out face nozzle for crystallizer casting blank Download PDFInfo
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- CN215786628U CN215786628U CN202121162698.9U CN202121162698U CN215786628U CN 215786628 U CN215786628 U CN 215786628U CN 202121162698 U CN202121162698 U CN 202121162698U CN 215786628 U CN215786628 U CN 215786628U
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- connecting pipe
- nozzle
- nozzle head
- left end
- rubber layer
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Abstract
The utility model discloses a face nozzle for discharging a casting blank of a crystallizer, which comprises a nozzle head, wherein the right end of the nozzle head is provided with a nozzle opening, the left end of the nozzle head is in threaded connection with a first connecting pipe, the left side inside the first connecting pipe is provided with a first rubber layer, the left end of the first connecting pipe is in threaded connection with a second connecting pipe, the left side inside the second connecting pipe is provided with a second rubber layer, and the left end of the second connecting pipe is fixedly provided with a third connecting pipe. According to the face nozzle for discharging the casting blank of the crystallizer, the filter screen is arranged on the inner side of the left end of the first connecting pipe, so that impurities in liquid can be filtered, and the nozzle head and the nozzle opening are prevented from being blocked; through set up to threaded connection between nozzle head and the first connecting pipe, conveniently maintain or change the nozzle head, and can change the nozzle head that has different shapes nozzle opening as required, through set up to threaded connection between first connecting pipe and the second connecting pipe, conveniently clear up the impurity on the filter screen.
Description
Technical Field
The utility model relates to the technical field of nozzles, in particular to a face nozzle for discharging a casting blank of a crystallizer.
Background
In the continuous casting process, a casting blank solidified shell from a crystallizer is very thin, and has a very large external expansion force due to the action of the static pressure of molten steel, so that the casting blank needs to be supported and clamped, and meanwhile, the casting blank needs to be sprayed with water for forced cooling so that the casting blank shell is continuously thickened until most of the casting blank is solidified, and a casting blank guiding and secondary cooling device is the continuous casting equipment with the function. Meanwhile, the casting blank guide device also plays a role in guiding the dummy bar. The device mainly comprises rollers, a water spraying header, a nozzle and the like. Some continuous casting machines have large variation range of the casting section and are also provided with an inner arc roller adjusting mechanism. The nozzle is designed to operate under a number of different spray conditions and is therefore selected to suit the requirements to achieve optimum spray performance in use. The characteristics of the nozzle are mainly reflected in the spray pattern of the nozzle, i.e. the shape of the liquid formed when it leaves the nozzle opening and its operational properties.
The existing nozzle is inconvenient to disassemble and clean, and easily causes blockage, and the existing equipment needs to be improved aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a face nozzle for discharging a casting blank of a crystallizer, which aims to solve the problems that the disassembly and the cleaning are inconvenient and the blockage is easy to occur in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a face nozzle for discharging a cast strand from a casting mould, comprising a nozzle head,
the nozzle head, nozzle opening has been seted up to the right-hand member of nozzle head, and the left end threaded connection of nozzle head has first connecting pipe, and the inside left side of first connecting pipe is provided with first rubber layer simultaneously, the left end threaded connection of first connecting pipe has the second connecting pipe, and the inside left side of second connecting pipe is provided with the second rubber layer, and the left end of second connecting pipe is fixed with the third connecting pipe simultaneously, the medial surface of third connecting pipe is provided with the screw thread.
Preferably, the nozzle head has a smaller bore diameter than the first connecting pipe.
Preferably, the first connecting pipe has a smaller bore diameter than the second connecting pipe.
Preferably, the right side surface of the first rubber layer is in contact with the left end surface of the nozzle head.
Preferably, a filter screen is arranged on the left side of the first rubber layer, and the filter screen is fixed on the inner side of the left end of the first connecting pipe.
Preferably, the right side surface of the second rubber layer is in contact with the left end of the first connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that: the face nozzle for discharging the casting blank of the crystallizer,
(1) the first rubber layer and the second rubber layer are arranged, and the first rubber layer is arranged on the inner side of the first connecting pipe and the second rubber layer is arranged on the inner side of the second connecting pipe, so that the water leakage condition at the connecting part of the nozzle head and the first connecting pipe and the connecting part of the first connecting pipe and the second connecting pipe can be prevented;
(2) the filter screen is arranged on the inner side of the left end of the first connecting pipe, so that impurities in liquid can be filtered, and the use effect of the nozzle is prevented from being influenced due to the blocking condition in the nozzle head and the nozzle opening;
(3) through set up to threaded connection between nozzle head and the first connecting pipe, conveniently maintain or change the nozzle head, and can change the nozzle head that has different shapes nozzle opening as required, through set up to threaded connection between first connecting pipe and the second connecting pipe, conveniently clear up the impurity on the filter screen.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the front view of the present invention;
FIG. 3 is a left-side view of the external structure of the present invention.
In the figure: 1. nozzle head, 2, nozzle opening, 3, first connecting pipe, 4, first rubber layer, 5, filter screen, 6, second connecting pipe, 7, second rubber layer, 8, third connecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a face nozzle for casting blanks out of a crystallizer is disclosed, as shown in figures 1, 2 and 3, a nozzle opening 2 is formed in the right end of a nozzle head 1, a first connecting pipe 3 is in threaded connection with the left end of the nozzle head 1, the aperture of the nozzle head 1 is smaller than that of the first connecting pipe 3, the nozzle head 1 and the first connecting pipe 3 can be conveniently mounted and dismounted, a first rubber layer 4 is arranged on the left side inside the first connecting pipe 3, a filter screen 5 is arranged on the left side of the first rubber layer 4, the filter screen 5 is fixed on the inner side of the left end of the first connecting pipe 3, impurities in liquid can be filtered by the filter screen 5, the situation that the nozzle head 1 and the nozzle opening 2 are blocked to influence the use of the nozzle is avoided, the right side of the first rubber layer 4 is in contact with the left end face of the nozzle head 1, the first rubber layer 4 can prevent the situation that water leaks from occurring at the connection position of the nozzle head 1 and the first connecting pipe 3, a second connecting pipe 6 is in threaded connection with the left end of the first connecting pipe 3, the aperture of first connecting pipe 3 is less than second connecting pipe 6, be convenient for first connecting pipe 3 and the installation and the dismantlement of second connecting pipe 6, and the inside left side of second connecting pipe 6 is provided with second rubber layer 7, the right flank of second rubber layer 7 and the left end contact of first connecting pipe 3, second rubber layer 7 can prevent that the junction of first connecting pipe 3 and second connecting pipe 6 from taking place the condition of leaking, second rubber layer 7 is fixed with third connecting pipe 8 simultaneously at the left end of second connecting pipe 6, the medial surface of third connecting pipe 8 is provided with the screw thread.
The working principle is as follows: when the face nozzle for casting blanks of the crystallizer is used, firstly, the nozzle head 1 is in threaded connection with the first connecting pipe 3, then the first connecting pipe 3 is in threaded connection with the second connecting pipe 6, the third connecting pipe 8 is connected with a water source joint, the first rubber layer 4 arranged on the inner side of the first connecting pipe 3 and the second rubber layer 7 arranged on the inner side of the second connecting pipe 6 can prevent the water leakage condition at the joint of the nozzle head 1 and the first connecting pipe 3 and the joint of the first connecting pipe 3 and the second connecting pipe 6, the filter screen 5 arranged on the inner side of the left end of the first connecting pipe 3 can filter impurities in liquid, avoid the blockage condition in the nozzle head 1 and the nozzle opening 2 from influencing the use of the nozzle, a user can replace the nozzle head 1 with the nozzle opening 2 in different shapes according to the requirement, if the nozzle head 1 is damaged, the nozzle head 1 can be unscrewed for maintenance or replacement, if it is necessary to clean the sieve 5, this is done by unscrewing the first connecting pipe 3 and cleaning the sieve 5, and what is not described in detail in this description is known to the person skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A face nozzle for tapping a cast strand from a mould, comprising a nozzle head (1), characterized in that:
the nozzle head (1), nozzle opening (2) have been seted up to the right-hand member of nozzle head (1), and the left end threaded connection of nozzle head (1) has first connecting pipe (3), and the inside left side of first connecting pipe (3) is provided with first rubber layer (4) simultaneously, the left end threaded connection of first connecting pipe (3) has second connecting pipe (6), and the inside left side of second connecting pipe (6) is provided with second rubber layer (7), and the left end of second connecting pipe (6) is fixed with third connecting pipe (8) simultaneously, the medial surface of third connecting pipe (8) is provided with the screw thread.
2. A face nozzle for a cast strand exiting a crystallizer as defined in claim 1, wherein: the nozzle head (1) has a smaller bore diameter than the first connecting pipe (3).
3. A face nozzle for a cast strand exiting a crystallizer as defined in claim 1, wherein: the aperture of the first connecting pipe (3) is smaller than that of the second connecting pipe (6).
4. A face nozzle for a cast strand exiting a crystallizer as defined in claim 1, wherein: the right side surface of the first rubber layer (4) is in contact with the left end surface of the nozzle head (1).
5. A face nozzle for a cast strand exiting a crystallizer as defined in claim 1, wherein: the left side of first rubber layer (4) is provided with filter screen (5), and filter screen (5) are fixed at the left end inboard of first connecting pipe (3).
6. A face nozzle for a cast strand exiting a crystallizer as defined in claim 1, wherein: the right side surface of the second rubber layer (7) is in contact with the left end of the first connecting pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121162698.9U CN215786628U (en) | 2021-05-27 | 2021-05-27 | Go out face nozzle for crystallizer casting blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121162698.9U CN215786628U (en) | 2021-05-27 | 2021-05-27 | Go out face nozzle for crystallizer casting blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215786628U true CN215786628U (en) | 2022-02-11 |
Family
ID=80174143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121162698.9U Active CN215786628U (en) | 2021-05-27 | 2021-05-27 | Go out face nozzle for crystallizer casting blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215786628U (en) |
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2021
- 2021-05-27 CN CN202121162698.9U patent/CN215786628U/en active Active
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