CN113664059A - Phosphorus removing machine before vertical roll - Google Patents
Phosphorus removing machine before vertical roll Download PDFInfo
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- CN113664059A CN113664059A CN202110954368.1A CN202110954368A CN113664059A CN 113664059 A CN113664059 A CN 113664059A CN 202110954368 A CN202110954368 A CN 202110954368A CN 113664059 A CN113664059 A CN 113664059A
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- China
- Prior art keywords
- descaling
- bracket
- collecting pipe
- header
- vertical roll
- Prior art date
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 34
- 239000011574 phosphorus Substances 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims description 23
- 238000001179 sorption measurement Methods 0.000 claims description 20
- 238000005507 spraying Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000003912 environmental pollution Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
- B21B45/08—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing hydraulically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a phosphorus removing machine in front of a vertical roll, relates to the technical field of metallurgical industry, and particularly relates to a phosphorus removing machine in front of a vertical roll for a vertical rolling mill of a strip steel hot continuous binding unit. The two sets of installation connecting mechanisms are symmetrically and fixedly arranged on the transmission side and the operation side at two ends of the vertical roll rack; the lifting mechanism is a set and is arranged on the two sets of installation connecting mechanisms; the upper descaling mechanism is arranged on the lifting mechanism and sprays and removes phosphorus on the upper surface of the plate blank; the lower descaling mechanism is arranged on a front working roller rack of the machine through a mounting rack, and sprays and removes phosphorus on the lower surface of the plate blank; the dephosphorization water intercepting and collecting mechanism is arranged at the rear part of the mounting and connecting mechanism, is positioned obliquely above the upper descaling mechanism and is used for intercepting and collecting dephosphorization water. The technical scheme of the invention solves the problem of product quality caused by the fact that before the hot strip steel is rolled from the rough rolling descaler to the vertical rolling mill, the newly generated iron scales on the surface of the strip steel are rolled by the rough rolling mill after the vertical rolling mill, and then the concave points are formed on the surface of the product.
Description
Technical Field
The invention discloses a phosphorus removing machine in front of a vertical roll, relates to the technical field of metallurgical industry, and particularly relates to a phosphorus removing machine in front of a vertical roll for a vertical rolling mill of a strip steel hot continuous binding unit.
Background
The hot strip steel passes through a front working roller table of about 75 meters generally from the rough rolling dephosphorizing machine to the vertical rolling mill, then enters the rough rolling mill for rolling, and in the operation process of the hot strip steel at this stage, the surface metal and oxygen in the air form new iron oxide scales again; the new scale forms pits on the surface of the steel plate after being rolled by the roughing mill, which causes the problem of product quality.
Aiming at the problems in the prior art, a novel phosphorus removal machine before the vertical roll is researched and designed, so that the problem in the prior art is very necessary to be overcome.
Disclosure of Invention
According to the hot strip steel provided by the prior art, before the hot strip steel passes from the rough rolling descaler to the vertical roller mill, the newly generated iron scale on the surface of the hot strip steel is rolled by the rough rolling mill after the vertical roller mill, so that pits are formed on the surface of a product, and the quality problem of the product is caused. The invention mainly utilizes the principle that one dephosphorization is added in front of the vertical roll, so that the secondarily formed iron scale can be removed, and the strip steel directly enters the roughing mill for rolling, thereby avoiding the formation of pits and improving the surface quality of the strip steel.
The technical means adopted by the invention are as follows:
a phosphorus removal machine before vertical roll comprises: installing a connecting mechanism, a lifting mechanism, an upper descaling mechanism and a lower descaling mechanism;
furthermore, two sets of mounting and connecting mechanisms are symmetrically and fixedly arranged on the transmission side and the operation side at two ends of the vertical roll rack;
furthermore, one set of lifting mechanism is arranged on the two sets of installation connecting mechanisms;
further, an upper descaling mechanism is arranged on the lifting mechanism, and spraying dephosphorization is carried out on the upper surface of the plate blank;
further, the lower descaling mechanism is arranged on a front working roller rack through a mounting rack, and spraying dephosphorization is carried out on the lower surface of the plate blank;
furthermore, the dephosphorization water intercepting and collecting mechanism is arranged at the rear part of the mounting and connecting mechanism and is positioned obliquely above the upper descaling mechanism and used for intercepting and collecting the dephosphorization water.
Further, two sets of installation coupling mechanisms all include: the transition bracket comprises an upper adsorption bracket and a lower adsorption bracket;
furthermore, the two upper adsorption brackets are respectively arranged on the upper parts of the transmission side and the operation side at the two ends of the vertical roll rack through bolts;
furthermore, the two lower adsorption brackets are respectively arranged at the lower parts of the transmission side and the operation side at the two ends of the vertical roll rack through bolts;
furthermore, the two transition supports are symmetrically arranged on the upper adsorption support and the lower adsorption support at two sides respectively through bolts;
furthermore, a cross beam is arranged between the two transition supports and used for fixing and supporting.
Further, the elevating mechanism includes: the upper water collecting pipe lifting bracket, the hydraulic cylinder and the synchronizing shaft;
furthermore, two hydraulic cylinder supports are respectively arranged on the two transition supports;
furthermore, two hydraulic cylinders are provided, and the cylinder bodies of the two hydraulic cylinders are respectively fixedly arranged on the hydraulic cylinder bracket;
furthermore, the front ends of the cylinder rods of the two hydraulic cylinders are connected with the two ends of the upper water collecting pipe lifting bracket through connecting pieces, and the upper water collecting pipe lifting bracket can be driven to move up and down;
furthermore, two ends of the synchronizing shaft are respectively sleeved on the two transition brackets through shafts;
furthermore, the synchronizing shaft is connected with the upper header lifting bracket through two groups of link mechanisms, so that the upper header lifting bracket is ensured to be kept to be horizontally lifted all the time, and the phenomenon that two ends are not synchronously twisted is prevented;
furthermore, the main body of the upper descaling mechanism is an upper descaling collecting pipe which is fixedly arranged on the upper collecting pipe lifting bracket;
furthermore, a plurality of spray headers are uniformly distributed on the upper descaling collecting pipe, and the spray headers point to the plate blank in an oblique lower direction;
further, one end of the upper descaling header is connected with the water supply equipment through a flange.
Furthermore, the main body of the lower descaling mechanism is a lower descaling collecting pipe and is arranged on a front working roller rack of the machine through a mounting rack;
furthermore, a plurality of spray headers are uniformly distributed on the lower descaling header, and the spray headers point to the plate blank in an inclined upward direction;
further, one end of the lower descaling header is connected with the water supply equipment through a flange.
Further, the dephosphorization water interception and collection mechanism comprises: intercepting a water collecting pipe and removing phosphorus water collecting tank;
furthermore, the dephosphorization water collecting tank is of a spiral groove-shaped structure rolled by a steel plate, one end of the dephosphorization water collecting tank is arranged on the transition bracket, and the opening of the spiral groove at the other end faces downwards and is opposite to the nozzle of the lower descaling header;
furthermore, the intercepting water collecting pipe is arranged at the rear part of the dephosphorization water collecting tank, and one end of the intercepting water collecting pipe is connected with water supply equipment through a flange;
furthermore, a plurality of spray headers are uniformly distributed on the intercepting water collecting pipe, the spray headers point to the oblique lower side and spray high-pressure water to the oblique lower side to form a water curtain to prevent the dephosphorization water sprayed by the lower descaling collecting pipe and the upper descaling collecting pipe from splashing outside the equipment to cause environmental pollution.
Furthermore, a displacement sensor is arranged on the hydraulic cylinder and used for enabling the hydraulic lever to stretch out quantitatively to drive the upper water collecting pipe lifting bracket and the upper descaling collecting pipe to move at a certain distance, so that the descaling distance between the hydraulic cylinder and the plate blank is kept.
Furthermore, the inner side of the transition support is provided with a guide sliding plate which is matched with guide sliding grooves at two ends of the upper water collecting pipe lifting bracket to be installed, and the upper water collecting pipe lifting bracket is guided to slide.
The using process of the invention is as follows:
before strip steel enters the descaling header, a control system drives an upper header lifting bracket to move by adjusting the stroke of a hydraulic cylinder according to the thickness of a supplied steel plate, so that the upper descaling header is lifted, and the distance from a nozzle to the steel plate reaches an expected set value; the steel plate enters a dephosphorization device with a head, and the upper and lower descaling collecting pipes discharge water together for dephosphorization. The steel plate strip tail leaves the dephosphorization device, the upper collecting pipe and the lower collecting pipe stop spraying water, and the dephosphorization process is finished.
In the descaling process, the water mist sprayed by the upper descaling collecting pipe and the lower descaling collecting pipe and the splashed dephosphorization water are collected by the dephosphorization water collecting tank and are discharged at the same time; the dephosphorization water splashed to the outside of the dephosphorization water collecting tank is intercepted by a high-pressure water curtain sprayed by an interception water collecting pipe, so that the splashing to the outside of the equipment is avoided, and the environment is prevented from being polluted.
When the steel plate reversely enters the vertical rolling mill, the process is the same as the above.
Compared with the prior art, the invention has the following advantages:
1. according to the phosphorus removal machine in front of the vertical roll, provided by the invention, the iron scale formed twice can be removed by adding one phosphorus removal in front of the vertical roll, and the strip steel directly enters the roughing mill for rolling, so that pits are prevented from being formed, and the surface quality of the strip steel is improved;
2. according to the phosphorus removal machine before the vertical roll, the displacement sensor is arranged on the hydraulic cylinder, so that the height of the upper descaling header can be adjusted according to the thickness of a plate, and the spraying descaling effect is ensured;
3. according to the phosphorus removal machine before the vertical roll, provided by the invention, phosphorus removal water can be collected and discharged at the same time through the phosphorus removal water collecting tank, so that the environmental pollution caused by the transverse flow of wastewater is avoided;
4. according to the phosphorus removal machine in front of the vertical roll, provided by the invention, the water intercepting header is arranged at the rear part of the phosphorus removal water collecting tank, and the phosphorus removal water splashed outwards is intercepted by the high-pressure water curtain, so that the large-scale wastewater pollution is avoided.
In conclusion, the technical scheme of the invention solves the problem of product quality caused by the fact that before the hot strip steel is rolled from the rough rolling descaler to the vertical rolling mill, the newly generated iron scales on the surface of the strip steel are rolled by the rough rolling mill after the vertical rolling mill, and the concave points are formed on the surface of the product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of FIG. 1A-A of the present invention;
fig. 3 is a schematic view of a sliding mechanism between the upper header lifting bracket and the transition bracket according to the present invention.
In the figure: 1. the device comprises a vertical roll frame 2, a transition support 3, an upper adsorption support 4, a lower adsorption support 5, a hydraulic cylinder support 6, a hydraulic cylinder 7, a lower descaling header 8, a front working roll frame 9, an upper header lifting bracket 10, an upper descaling header 11, a synchronizing shaft 12, a dephosphorization water collecting tank 13, an interception water header 14, a guide sliding plate 15 and a guide sliding chute 16 connecting rod mechanism.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. The following description of an exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in the figure, the invention provides a phosphorus removal machine before a vertical roll, which comprises: installing a connecting mechanism, a lifting mechanism, an upper descaling mechanism and a lower descaling mechanism; two sets of mounting and connecting mechanisms are symmetrically and fixedly arranged on the transmission side and the operation side at two ends of the vertical roll rack 1; the lifting mechanism is a set and is arranged on the two sets of installation connecting mechanisms; the upper descaling mechanism is arranged on the lifting mechanism and sprays and removes phosphorus on the upper surface of the plate blank; the lower descaling mechanism is arranged on a front working roller rack 8 of the machine through a mounting rack, and sprays and removes phosphorus on the lower surface of the plate blank; the dephosphorization water intercepting and collecting mechanism is arranged at the rear part of the mounting and connecting mechanism, is positioned obliquely above the upper descaling mechanism and is used for intercepting and collecting dephosphorization water.
Two sets of installation coupling mechanisms all include: a transition bracket 2, an upper adsorption bracket 3 and a lower adsorption bracket 4; the two upper adsorption brackets 3 are respectively arranged on the upper parts of the transmission side and the operation side at the two ends of the vertical roll rack 1 through bolts; the two lower adsorption brackets 4 are respectively arranged at the lower parts of the transmission side and the operation side at the two ends of the vertical roll rack 1 through bolts; the two transition brackets 2 are symmetrically arranged on the upper adsorption bracket 3 and the lower adsorption bracket 4 at two sides respectively through bolts; a cross beam is arranged between the two transition supports 2 and used for fixing and supporting.
The lifting mechanism comprises: an upper water collecting pipe lifting bracket 9, a hydraulic cylinder bracket 5, a hydraulic cylinder 6 and a synchronizing shaft 11; two hydraulic cylinder brackets 5 are respectively arranged on the two transition brackets 2; two hydraulic cylinders 6 are provided, and the cylinder bodies are respectively fixedly arranged on the hydraulic cylinder bracket 5; the front ends of the cylinder rods of the two hydraulic cylinders 6 are connected with the two ends of the upper header lifting bracket 9 through connecting pieces, and can drive the upper header lifting bracket 9 to move up and down; two ends of the synchronizing shaft 11 are respectively sleeved on the two transition brackets 2 through shafts; the synchronous shaft 11 is connected with the upper header lifting bracket 9 through two groups of link mechanisms 16, so that the upper header lifting bracket 9 is ensured to be kept horizontally lifted all the time, and the phenomenon that two ends are not synchronously twisted is prevented;
the main body of the upper descaling mechanism is an upper descaling collecting pipe 10 which is fixedly arranged on an upper collecting pipe lifting bracket 9; a plurality of spray headers are uniformly distributed on the upper descaling collecting pipe 10, and the spray headers point to the plate blank in an oblique lower direction; one end of the upper descaling manifold 10 is connected to a water supply facility through a flange.
The main body of the lower descaling mechanism is a lower descaling collecting pipe 7 which is arranged on a front working roller rack 8 through a mounting rack; a plurality of spray headers are uniformly distributed on the lower descaling header 7, and the spray headers point to the plate blank in an inclined upward direction; one end of the lower descaling header 7 is connected with the water supply equipment through a flange.
Dephosphorization water interception and collection mechanism includes: a catch water header 13, a dephosphorization water collecting tank 12; the dephosphorization water collecting tank 12 is a spiral groove-shaped structure rolled by a steel plate, one end of the dephosphorization water collecting tank is arranged on the transition bracket 2, and the opening of the spiral groove at the other end faces downwards and is opposite to the nozzle of the lower descaling header 7; the intercepting water collecting pipe 13 is arranged at the rear part of the dephosphorization water collecting tank 12, and one end of the intercepting water collecting pipe is connected with water supply equipment through a flange; the intercepting water collecting pipe 13 is uniformly provided with a plurality of spray headers which point to the oblique lower side and spray high-pressure water to the oblique lower side to form a water curtain to prevent the dephosphorization water sprayed by the lower descaling collecting pipe 7 and the upper descaling collecting pipe 10 from splashing outside the equipment to cause environmental pollution.
And a displacement sensor is arranged on the hydraulic cylinder 6 and is used for quantitatively extending out a hydraulic lever to drive the upper water collecting pipe lifting bracket 9 and the upper descaling collecting pipe 10 to move at a certain distance so as to keep the descaling distance between the hydraulic cylinder and the plate blank.
The inner side of the transition support 2 is provided with a guide sliding plate 14 which is matched and installed with guide sliding grooves 15 at two ends of the upper water collecting pipe lifting bracket 9, and the guide sliding effect is achieved on the upper water collecting pipe lifting bracket 9.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The phosphorus removing machine before the vertical roll is characterized by comprising the following components: installing a connecting mechanism, a lifting mechanism, an upper descaling mechanism and a lower descaling mechanism;
the two sets of mounting and connecting mechanisms are symmetrically and fixedly arranged on the transmission side and the operation side at the two ends of the vertical roll rack (1);
the lifting mechanism is a set and is arranged on the two sets of installation connecting mechanisms;
the upper descaling mechanism is arranged on the lifting mechanism and is used for spraying and removing phosphorus on the upper surface of the plate blank;
the lower descaling mechanism is arranged on a front working roller rack (8) through a mounting rack, and sprays and removes phosphorus on the lower surface of the plate blank;
the dephosphorization water intercepting and collecting mechanism is arranged at the rear part of the mounting and connecting mechanism, is positioned obliquely above the upper descaling mechanism and is used for intercepting and collecting dephosphorization water.
2. The phosphorus removing machine before the vertical roller as claimed in claim 1, wherein the two sets of installation and connection mechanisms each comprise: a transition bracket (2), an upper adsorption bracket (3) and a lower adsorption bracket (4);
the two upper adsorption brackets (3) are respectively arranged on the upper parts of the transmission sides and the operation sides at the two ends of the vertical roll rack (1) through bolts;
the two lower adsorption brackets (4) are respectively arranged on the lower parts of the transmission side and the operation side at the two ends of the vertical roll rack (1) through bolts;
the two transition supports (2) are symmetrically arranged on the upper adsorption support (3) and the lower adsorption support (4) at two sides through bolts respectively;
and a cross beam is arranged between the two transition supports (2) and is used for fixing and supporting.
3. The phosphorus removing machine before the vertical roller as claimed in claim 1, wherein the lifting mechanism comprises: an upper water collecting pipe lifting bracket (9), a hydraulic cylinder bracket (5), a hydraulic cylinder (6) and a synchronizing shaft (11);
the two hydraulic cylinder supports (5) are respectively arranged on the two transition supports (2);
the number of the hydraulic cylinders (6) is two, and the cylinder bodies of the hydraulic cylinders are respectively and fixedly arranged on the hydraulic cylinder bracket (5);
the front ends of the cylinder rods of the two hydraulic cylinders (6) are connected with the two ends of the upper header lifting bracket (9) through connecting pieces, and the upper header lifting bracket (9) can be driven to move up and down;
two ends of the synchronizing shaft (11) are respectively sleeved on the two transition brackets (2) through shafts;
synchronous shaft (11) and go up header pipe lift bracket (9) between be connected through two sets of link mechanism (16), guarantee header pipe lift bracket (9) and keep horizontal lift always, prevent the emergence of the asynchronous distortion phenomenon in both ends.
4. The phosphorus removing machine before the vertical roll as claimed in claim 1, wherein the main body of the upper descaling mechanism is an upper descaling header (10) which is fixedly arranged on an upper header lifting bracket (9);
a plurality of spray heads are uniformly distributed on the upper descaling collecting pipe (10), and the spray heads point to the plate blank in an oblique lower direction;
one end of the upper descaling header (10) is connected with water supply equipment through a flange.
5. The phosphorus removing machine before the vertical roll as claimed in claim 1, wherein the main body of the lower descaling mechanism is a lower descaling collecting pipe (7) which is arranged on a machine front working roller rack (8) through a mounting rack;
a plurality of spray heads are uniformly distributed on the lower descaling collecting pipe (7), and the spray heads point to the plate blank in an inclined upper direction;
one end of the lower descaling header (7) is connected with water supply equipment through a flange.
6. The phosphorus removal machine before the vertical roll as claimed in claim 1, wherein the phosphorus removal water interception and collection mechanism comprises: a water interception header (13) and a dephosphorization water collecting tank (12);
the dephosphorization water collecting tank (12) is of a spiral groove-shaped structure rolled by a steel plate, one end of the dephosphorization water collecting tank is arranged on the transition bracket (2), and the opening of the spiral groove at the other end faces downwards and is opposite to the nozzle of the lower descaling header pipe (7);
the intercepting water collecting pipe (13) is arranged at the rear part of the dephosphorization water collecting tank (12), and one end of the intercepting water collecting pipe is connected with a water supply device through a flange;
the intercepting water collecting pipe (13) is uniformly provided with a plurality of spray headers, the spray headers point to the oblique lower side and spray high-pressure water to the oblique lower side to form a water curtain to prevent the dephosphorization water sprayed by the lower descaling collecting pipe (7) and the upper descaling collecting pipe (10) from splashing outside the equipment to cause environmental pollution.
7. The vertical roll fore phosphorus removal machine as claimed in claim 3, wherein a displacement sensor is arranged on the hydraulic cylinder (6) and is used for enabling a hydraulic lever to extend quantitatively to drive the upper water collecting pipe lifting bracket (9) and the upper descaling collecting pipe (10) to move at a certain distance so as to keep a descaling distance between the hydraulic cylinder and the plate blank.
8. The phosphorus removal machine before the vertical roll as claimed in claim 6, wherein the inner side of the transition support (2) is provided with a guide sliding plate (14) which is matched with guide sliding grooves (15) at two ends of the upper header lifting bracket (9) to play a role of guiding and sliding the upper header lifting bracket (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954368.1A CN113664059A (en) | 2021-08-19 | 2021-08-19 | Phosphorus removing machine before vertical roll |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954368.1A CN113664059A (en) | 2021-08-19 | 2021-08-19 | Phosphorus removing machine before vertical roll |
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| CN113664059A true CN113664059A (en) | 2021-11-19 |
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| CN202110954368.1A Pending CN113664059A (en) | 2021-08-19 | 2021-08-19 | Phosphorus removing machine before vertical roll |
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| JP2010240660A (en) * | 2009-04-01 | 2010-10-28 | Jfe Steel Corp | Descaling device in hot rolling line, descaling method for material to be rolled in hot rolling, and method for manufacturing hot-rolled metal strip |
| KR20110120453A (en) * | 2010-04-29 | 2011-11-04 | 현대제철 주식회사 | De-scaler for rolling facilities |
| CN104475466A (en) * | 2014-11-25 | 2015-04-01 | 北京首钢国际工程技术有限公司 | High-pressure water descaling device for hot rolled strip |
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