CN208991475U - A kind of high pressure water dephosphorization apparatus of hot-strip - Google Patents
A kind of high pressure water dephosphorization apparatus of hot-strip Download PDFInfo
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- CN208991475U CN208991475U CN201821802029.1U CN201821802029U CN208991475U CN 208991475 U CN208991475 U CN 208991475U CN 201821802029 U CN201821802029 U CN 201821802029U CN 208991475 U CN208991475 U CN 208991475U
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- strip
- hydraulic pipeline
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Abstract
The utility model discloses a kind of high pressure water dephosphorization apparatus of hot-strip, including force (forcing) pump, hollow hydraulic pipeline, high pressure dephosphorization nozzle, hollow hydraulic pipeline periphery is provided with mounting rack and top offers water inlet, the water inlet is equipped with force (forcing) pump, the inside surrounding of the hollow hydraulic pipeline is mounted on the high pressure dephosphorization nozzle, the high-pressure descaling nozzle includes nozzle base, nozzle nut, spray head, the spray head is detachably connected on inside the nozzle nut, and is fixedly connected on nozzle base one end by nozzle nut.The utility model has the advantages that work efficiency is high, structure is simple, effect of scaling is good, is mainly used for descaling of steel stock.
Description
Technical field
The utility model relates to smelting equipment technical field, the high pressure water dephosphorization of specifically a kind of hot-strip is filled
It sets.
Background technique
Steel billet is oxidized at high operating temperatures, will form one layer of fine and close iron scale (phosphorus skin) on its surface.It is rolling
If preceding cannot remove this layer of iron scale, they will affect the surface quality of finished product during the rolling process.Remaining oxidation
Iron sheet can also accelerate the abrasion of roll, reduce the service life of roll.When needing pickling such as steel billet, remaining iron scale can increase
The difficulty that acid adding is washed increases acid consumption.Therefore, before billet rolling, it is necessary to remove the iron scale on surface.Utilize the machine of high pressure water
Tool impact force is the current most current effective practice come the method for removing removing iron scale (high pressure water dephosphorization).
High-pressure water descaling number is primary, but existing high-pressure water descaling method is provided with above tropical steel rolling with lower section
High-pressure water nozzle not can be removed the iron scale of tropical steel rolling two sides, and working efficiency is slow and scale removal effect is bad.
Utility model content
Aiming at the defects existing in the prior art, the utility model aim be to provide it is a kind of work efficiency is high,
The high pressure water descaling device that structure is simple, effect of scaling is good.
The utility model technical solution used for the above purpose is: a kind of high pressure water dephosphorization dress of hot-strip
It sets, including force (forcing) pump, hollow hydraulic pipeline, high pressure dephosphorization nozzle, the hollow hydraulic pipeline are mounted on the periphery of hot-strip
And be provided in the radial direction perpendiculary with hot-strip, the inside surrounding of the hollow hydraulic pipeline is mounted on the high pressure dephosphorization nozzle
And the high pressure dephosphorization nozzle is oppositely arranged with the hot-strip, the left and right sides relative position of the hot-strip is respectively arranged
There is 1 group of high pressure dephosphorization nozzle, the relative position of two sides up and down of the hot-strip is each provided with 6-10 group high pressure dephosphorization nozzle；
The high-pressure descaling nozzle includes nozzle base, nozzle nut, spray head, and described nozzle base one end is fixedly connected
In the inside of the hollow hydraulic pipeline, the nozzle base other end is threaded with the nozzle nut, and the spray head can
Dismantling connection is fixedly connected on described nozzle base one end inside the nozzle nut, and through nozzle nut；
Hollow hydraulic pipeline periphery is provided with mounting rack and the hollow hydraulic pipeline is fixedly mounted on the installation
On frame, water inlet is offered at the top of the hollow hydraulic pipeline, the water inlet is equipped with the force (forcing) pump, the hollow
Two groups of symmetrically arranged connecting rods are connected at the top of hydraulic pipeline.
The water outlet side of the force (forcing) pump is provided with hydraulic pressure sensor, and the hydraulic pressure sensor is connected with micro- by signal
Electronic control unit is provided with power regulation valve, the Controlled by micro computer unit and the power regulation valve on the force (forcing) pump
It is connected by signal.
The spout of the spray head is ellipse setting and its long axis is set as 2.8mm, and short axle is set as 2.0mm, described
Spray head material uses tungsten carbide.
Certain angle is provided between the injection direction of the high-pressure descaling nozzle and the hot-strip, the angle is set
It is set to 70 °.
Protective device is provided on the tube wall of the inside surrounding of the hollow hydraulic pipeline, the protective device includes protection
Plate, link block, the link block are provided with multiple groups and are strip arcuate structure, and the link block is uniformly fixed at a certain distance
On the tube wall of the inside surrounding of the hollow hydraulic pipeline, the protective plate is arranged arc-shaped structure and fixes with the link block
Connection, the protective plate corresponds to the high-pressure descaling nozzle position setting hole, after the nozzle base passes through described hole
It is welded to connect with the protective plate and closes the gap between the nozzle base and described hole.
The utility model has the beneficial effects that the utility model structure is simple, easy to use, the hot rolling can be removed simultaneously
The iron scale of strip surrounding, to effectively increase working efficiency；The water inlet is provided with force (forcing) pump, can increase
Pressure inside the hollow hydraulic pipeline is protected to improve the water yield and water flow hitting dynamics of the high-pressure descaling nozzle
Card removes the iron scale of the Surfaces of Hot Rolled Strip.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model protective plate attachment structure schematic diagram；
Fig. 3 is the schematic diagram of the section structure at A0 in Fig. 2.
In figure: 1 force (forcing) pump, 2 hollow hydraulic pipelines, 3 high pressure dephosphorization nozzles, 4 hot-strips, 5 nozzle bases, 6 nozzle spiral shells
Mother, 7 spray heads, 8 mounting racks, 9 water inlets, 10 connecting rods, 11 protective plates, 12 link blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of high pressure water dephosphorization apparatus of hot-strip, including force (forcing) pump 1, hollow hydraulic pipeline 2, height
Dephosphorization nozzle 3 is pressed, hollow hydraulic pipeline 2 is mounted on the periphery of hot-strip 4 and is provided in the radial direction perpendiculary with hot-strip 4, returns
The inside surrounding of type hydraulic pipeline 2 is mounted on high pressure dephosphorization nozzle 3 and high pressure dephosphorization nozzle 3 is oppositely arranged with hot-strip 4,
The left and right sides relative position of hot-strip 4 is each provided with 1 group of high pressure dephosphorization nozzle 3, and the two sides up and down of hot-strip 4 are with respect to position
It sets and is each provided with 6-10 group high pressure dephosphorization nozzle 3；
High-pressure descaling nozzle includes nozzle base 5, nozzle nut 6, spray head 7, and 5 one end of nozzle base is fixedly connected on back
The inside of type hydraulic pipeline 2,5 other end of nozzle base are threaded with nozzle nut 6, and spray head 7 is detachably connected on nozzle spiral shell
Inside mother 6, and 5 one end of nozzle base is fixedly connected on by nozzle nut 6；
2 periphery of hollow hydraulic pipeline is provided with mounting rack 8 and hollow hydraulic pipeline 2 is fixedly mounted on mounting rack 8, hollow
The top of hydraulic pipeline 2 offers water inlet 9, and force (forcing) pump 1 is equipped at water inlet 9, is connected with two at the top of hollow hydraulic pipeline 2
The symmetrically arranged connecting rod 10 of group.
In the utility model, the water outlet side of force (forcing) pump 1 is provided with hydraulic pressure sensor, and hydraulic pressure sensor is connected by signal
It is connected to Controlled by micro computer unit, power regulation valve is provided on force (forcing) pump 1, Controlled by micro computer unit and power regulation valve pass through letter
Number connection, can in real-time monitoring hollow hydraulic pipeline 2 hydraulic pressure size, guarantee the flow intensity of high-pressure descaling nozzle injection,
To guarantee the surface quality of hot-strip 4；
The spout of spray head 7 is ellipse setting and its long axis is set as 2.8mm, and short axle is set as 2.0mm, 7 material of spray head
Matter uses tungsten carbide, guarantees the flow of injection water, and then increase pressure, guarantees scale removal effect；
Certain angle is provided between the injection direction and hot-strip 4 of high-pressure descaling nozzle, angle is set as 70 ° of injections
Water flow and hot-strip 4 are provided with certain angle, and high pressure water flow is made to form gouging-scraping action to iron scale, are conducive to improve de-scaling
Effect；
Protective device is provided on the tube wall of the inside surrounding of hollow hydraulic pipeline 2, protective device includes protective plate 11, connects
Block 12 is connect, link block 12 is provided with multiple groups and is strip arcuate structure, and it is defeated that link block 12 is uniformly fixed on hollow at a certain distance
On the tube wall of the inside surrounding of water lines 2, protective plate 11 is arranged arc-shaped structure and is fixedly connected with link block 12, in protective plate
The link block 12 being provided between 11 and hollow hydraulic pipeline 2 can prevent protective plate 11 to nozzle base 5 and hollow water-supply-pipe
Road 2 forms interference, and the corresponding high-pressure descaling nozzle position of protective plate 11 is arranged hole, nozzle base 5 pass through after hole with protection
Plate 11 is welded to connect and closes the gap between nozzle base 5 and hole, prevents liquid from entering protective plate 11 defeated with hollow
Between water lines 2, corrosiveness is generated to hollow hydraulic pipeline 2.
The working principle of the utility model is: water flow enters from water inlet 9 in use, being first turned on 1 power supply of force (forcing) pump,
Enter inside hollow hydraulic pipeline 2 after being pressurizeed by force (forcing) pump 1, then water flow is removed by the high pressure of 2 inside of hollow hydraulic pipeline
Squama nozzle is spouting, then passes through hot-strip 4 from 2 medial center of hollow hydraulic pipeline, makes high pressure water flow strikes to heat
4 surface of strip is rolled, to have the function that remove iron scale.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of high pressure water dephosphorization apparatus of hot-strip, including force (forcing) pump (1), hollow hydraulic pipeline (2), high pressure dephosphorization nozzle
(3), it is characterised in that: the hollow hydraulic pipeline (2) is mounted on the periphery of hot-strip (4) and the diameter with hot-strip (4)
To being vertically arranged, the inside surrounding of the hollow hydraulic pipeline (2) is mounted on the high pressure dephosphorization nozzle (3) and the high pressure
Dephosphorization nozzle (3) is oppositely arranged with the hot-strip (4), and the left and right sides relative position of the hot-strip (4) is respectively arranged
There is 1 group of high pressure dephosphorization nozzle (3), the relative position of two sides up and down of the hot-strip (4) is each provided with 6-10 group high pressure dephosphorization
Nozzle (3)；
The high-pressure descaling nozzle includes nozzle base (5), nozzle nut (6), spray head (7), described nozzle base (5) one end
It is fixedly connected on the inside of the hollow hydraulic pipeline (2), nozzle base (5) other end is threaded with the nozzle spiral shell
Female (6), it is internal that the spray head (7) is detachably connected on the nozzle nut (6), and is fixedly connected on by nozzle nut (6)
Described nozzle base (5) one end；
Hollow hydraulic pipeline (2) periphery is provided with mounting rack (8) and the hollow hydraulic pipeline (2) be fixedly mounted on it is described
It on mounting rack (8), offers water inlet (9) at the top of the hollow hydraulic pipeline (2), is installed at the water inlet (9)
It states force (forcing) pump (1), is connected with two groups of symmetrically arranged connecting rods (10) at the top of the hollow hydraulic pipeline (2).
2. a kind of high pressure water dephosphorization apparatus of hot-strip according to claim 1, it is characterised in that: the force (forcing) pump
(1) water outlet side is provided with hydraulic pressure sensor, and the hydraulic pressure sensor is connected with Controlled by micro computer unit, institute by signal
It states and is provided with power regulation valve on force (forcing) pump (1), the Controlled by micro computer unit is connect with the power regulation valve by signal.
3. a kind of high pressure water dephosphorization apparatus of hot-strip according to claim 1, it is characterised in that: the spray head (7)
Spout be ellipse setting and its long axis is set as 2.8mm, short axle is set as 2.0mm, and spray head (7) material uses carbon
Change tungsten.
4. a kind of high pressure water dephosphorization apparatus of hot-strip according to claim 1, it is characterised in that: the high pressure descaling
Certain angle is provided between the injection direction of nozzle and the hot-strip (4), the angle is set as 70 °.
5. a kind of high pressure water dephosphorization apparatus of hot-strip according to claim 1, it is characterised in that: the hollow water delivery
Protective device is provided on the tube wall of the inside surrounding of pipeline (2), the protective device includes protective plate (11), link block
(12), the link block (12) is provided with multiple groups and is strip arcuate structure, and the link block (12) is uniformly solid at a certain distance
Be scheduled on the tube wall of the inside surrounding of the hollow hydraulic pipeline (2), the protective plate (11) be arranged arc-shaped structure and with institute
It states link block (12) to be fixedly connected, hole, the spray is arranged in the corresponding high-pressure descaling nozzle position of the protective plate (11)
Mouth pedestal (5) is welded to connect with the protective plate (11) after passing through described hole and by the nozzle base (5) and described hole
Between gap closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802029.1U CN208991475U (en) | 2018-11-02 | 2018-11-02 | A kind of high pressure water dephosphorization apparatus of hot-strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802029.1U CN208991475U (en) | 2018-11-02 | 2018-11-02 | A kind of high pressure water dephosphorization apparatus of hot-strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208991475U true CN208991475U (en) | 2019-06-18 |
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ID=66806303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821802029.1U Active CN208991475U (en) | 2018-11-02 | 2018-11-02 | A kind of high pressure water dephosphorization apparatus of hot-strip |
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| CN (1) | CN208991475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474838A (en) * | 2020-11-09 | 2021-03-12 | 江苏省沙钢钢铁研究院有限公司 | Wide and thick plate full-flow descaling device, descaling method and wide and thick plate |
| CN113182352A (en) * | 2021-03-08 | 2021-07-30 | 陈鲁彬 | Production line for manufacturing copper strips by using multistage oxygen-free copper plates with heating furnace |
-
2018
- 2018-11-02 CN CN201821802029.1U patent/CN208991475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474838A (en) * | 2020-11-09 | 2021-03-12 | 江苏省沙钢钢铁研究院有限公司 | Wide and thick plate full-flow descaling device, descaling method and wide and thick plate |
| CN113182352A (en) * | 2021-03-08 | 2021-07-30 | 陈鲁彬 | Production line for manufacturing copper strips by using multistage oxygen-free copper plates with heating furnace |
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