CN214639154U - Automatic descaling device for hot-rolled coiled plate - Google Patents
Automatic descaling device for hot-rolled coiled plate Download PDFInfo
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- CN214639154U CN214639154U CN202120590035.0U CN202120590035U CN214639154U CN 214639154 U CN214639154 U CN 214639154U CN 202120590035 U CN202120590035 U CN 202120590035U CN 214639154 U CN214639154 U CN 214639154U
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- collecting box
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- bevel gear
- cooling
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Abstract
The utility model relates to a hot rolling coils processing technology field specifically is an automatic descaling device for hot rolling coils board, the top of bottom plate is fixed with the collecting box, and the both sides position department that the top of bottom plate is located the collecting box all is provided with the conveying roller, the inside of collecting box is located top position department and is fixed with the filter screen, and the top of collecting box is provided with the scale removal frame, link to each other through the mounting is fixed between collecting box and the scale removal frame. The utility model relates to a novelty, easy and simple to handle, safety ring protects, be equipped with the collecting box, waste water that produces at the descaling in-process can fall into the collecting box, be equipped with the filter screen in the collecting box, can filter the impurity that the aquatic contains, make it be detained at the upper surface of filter screen, subsequent processing of being convenient for injects water into the cooler bin afterwards, be equipped with cooling body in the cooler bin, the cooling of water can accelerate, be convenient for carry out recycle to water, the waste degree to the water resource has been reduced, accord with the theory of environmental protection more.
Description
Technical Field
The utility model relates to a hot rolling coils processing technology field, specifically is an automatic descaling device for hot rolling coils.
Background
The hot rolled coil is made by using a plate blank (mainly a continuous casting blank) as a raw material, heating the plate blank, then making a strip steel by a rough rolling unit and a finishing rolling unit, cooling the hot strip coming out of the last rolling mill in finish rolling to a set temperature by laminar flow, rolling the hot strip into a strip coil by a coiling machine, processing the cooled strip coil by different finishing operation lines (flattening, straightening, crosscutting or longitudinal cutting, checking, weighing, packaging, marking and the like) according to different requirements of users, and then making the cooled strip coil into a steel plate, a flattened coil and a longitudinal cut strip product.
The existing hot-rolled coiled plate can be firstly descaled when being subjected to rough rolling operation on a rough rolling unit, and the hot-rolled coiled plate is usually descaled by adopting a high-pressure water spraying mode, but the waste water generated after descaling in the mode can contain more impurities, and can cause certain pollution to the environment if directly discharged, and is inconvenient to recycle, so that the waste of water resources can be caused, therefore, the technical personnel in the field provide an automatic descaling device for the hot-rolled coiled plate, and the problem provided in the background technology can be solved.
Disclosure of Invention
An object of the utility model is to provide an automatic descaling device for hot rolling coil of plate to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic descaling device for a hot-rolled coiled plate comprises a bottom plate, wherein a collecting box is fixed above the bottom plate, conveying rollers are arranged at positions, located on two sides of the collecting box, above the bottom plate, a descaling withdrawal and straightening machine body is arranged at one end of the bottom plate, a filter screen is fixed at a position, located above the collecting box, inside the collecting box, a descaling rack is arranged above the collecting box, the collecting box is fixedly connected with the descaling rack through a fixing piece, a cooling box is arranged on the rear side of the collecting box, the cooling box is fixedly connected with the bottom plate through a supporting frame, a water tank is fixed above the descaling rack, a first guide pipe is connected between the descaling rack and the water tank, a water inlet pipe is fixed above the water tank, a first water pump is connected at one end of the first guide pipe, a second guide pipe is connected between the cooling box and the collecting box, and a third guide pipe is connected between the cooling box and the water tank, the cooling box is characterized in that a cooling mechanism is arranged inside the cooling box, a second water pump is arranged at one end of the second guide pipe, and a third water pump is arranged at one end of the third guide pipe.
As a further scheme of the utility model, cooling body includes fan and motor, link to each other through the cushion is fixed between motor and the support frame, and the one end of motor is connected with the drive bevel gear, one side of drive bevel gear is located top position department and rotates and be connected with driven bevel gear, driven bevel gear's top is fixed with the pivot, rotate through the bearing between pivot and the cooler bin and link to each other, the upper end of bearing is fixed with the bull stick, the both sides of bull stick are fixed with the blade.
As a further proposal, the rear side of the collecting box is arranged at the lower position and is connected with the water outlet pipe, and the filter screen is a component made of stainless steel.
As a further proposal of the utility model, the descaling rack is of a structure shaped like a Chinese character 'hui', and the inner side of the descaling rack is positioned at the upper and lower positions and is provided with a spray head.
As a further proposal of the utility model, the teeth of the driving bevel gear are meshed with the teeth of the driven bevel gear, and the driving bevel gear and the driven bevel gear are members made of quenching steel.
As a further proposal of the utility model, a heat dissipation port is arranged above the cooling box.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, easy and simple to handle, safety and environmental protection, hot rolling rolls up the board and draws straightening machine body through scale breaking earlier, after through tensile and curling, make the hot pressing roll up the cinder on board surface and reach loose effect, be favorable to subsequent quick descaling, be equipped with the collecting box, waste water that produces at the descaling in-process can fall into the collecting box, be equipped with the filter screen in the collecting box, can filter the impurity that the aquatic contains, make its upper surface of being detained at the filter screen, subsequent processing of being convenient for, pour into water into the cooling box in afterwards, be equipped with cooling body in the cooling box, the cooling of water can accelerate, be convenient for carry out recycle to water, the waste degree to the water resource has been reduced, accord with the theory of environmental protection more.
Drawings
FIG. 1 is a schematic view showing the construction of an automatic descaling apparatus for hot rolled coil;
FIG. 2 is a schematic side sectional view of an automatic descaling apparatus for hot rolled coil;
fig. 3 is an enlarged view of a structure at a in fig. 2 in an automatic descaling apparatus for hot rolled coils.
In the figure: 1. a base plate; 2. a collection box; 3. a conveying roller; 4. a filter screen; 5. a descaling rack; 6. a fixing member; 7. a water tank; 8. a first conduit; 9. a first water pump; 10. a cooling tank; 11. a support frame; 12. a second conduit; 13. a second water pump; 14. a third conduit; 15. a third water pump; 16. a fan; 17. a motor; 18. cushion blocks; 19. a drive bevel gear; 20. a driven bevel gear; 21. a rotating shaft; 22. a bearing; 23. a rotating rod; 24. a blade; 25. a water inlet pipe; 26. a scale breaking withdrawal and straightening machine body.
Detailed Description
Referring to fig. 1-3, in an embodiment of the present invention, an automatic descaling device for a hot rolled coil comprises a bottom plate 1, a collecting box 2 is fixed above the bottom plate 1, a water outlet pipe is connected to a position below the rear side of the collecting box 2, a filtering net 4 is a stainless steel component, waste water generated in a descaling process falls into the collecting box 2, impurities contained in the water can be filtered under the action of the filtering net 4, so that the impurities are retained on the upper surface of the filtering net 4, which is convenient for subsequent treatment, and the filtered water enters the collecting box 2;
conveying rollers 3 are arranged above the bottom plate 1 and at the positions of two sides of the collecting box 2, one end of the bottom plate 1 is provided with a scale breaking withdrawal straightening machine body 26, a filter screen 4 is fixed at the position above the inside of the collecting box 2, a scale removing frame 5 is arranged above the collecting box 2, the scale removing frame 5 is of a 'return' shape structure, and spray heads are arranged at the positions above and below the inner side of the scale removing frame 5, so that the upper surface and the lower surface of a hot-rolled coiled plate can be sprayed and descaled simultaneously, and the descaling effect is better;
the collecting box 2 is fixedly connected with the descaling rack 5 through a fixing piece 6, the cooling box 10 is arranged on the rear side of the collecting box 2, the cooling box 10 is fixedly connected with the bottom plate 1 through a supporting frame 11, a heat dissipation port is formed above the cooling box 10, the fan 16 is turned on, the cooling speed of water is further improved, and hot air can be discharged from the heat dissipation port;
a water tank 7 is fixed above the descaling rack 5, a first guide pipe 8 is connected between the descaling rack 5 and the water tank 7, a water inlet pipe 25 is fixed above the water tank 7, one end of the first guide pipe 8 is connected with a first water pump 9, a second guide pipe 12 is connected between the cooling tank 10 and the collecting tank 2, a third guide pipe 14 is connected between the cooling tank 10 and the water tank 7, a cooling mechanism is arranged inside the cooling tank 10 and comprises a fan 16 and a motor 17, the motor 17 is fixedly connected with the supporting frame 11 through a cushion block 18, one end of the motor 17 is connected with a driving bevel gear 19, one side of the driving bevel gear 19 is rotatably connected with a driven bevel gear 20 at an upper position, teeth of the driving bevel gear 19 are meshed with teeth of the driven bevel gear 20, the driving bevel gear 19 and the driven bevel gear 20 are both members made of quenched steel, the motor 17 is started to enable the driving bevel gear 19 to drive the driven bevel gear 20 to rotate, the driven bevel gear 20 drives the rotating shaft 21, the rotating rod 23 and the blades 24 to rotate in sequence, so that water in the cooling box 10 is continuously stirred, and cooling of the water is accelerated;
a rotating shaft 21 is fixed above the driven bevel gear 20, the rotating shaft 21 is rotatably connected with the cooling box 10 through a bearing 22, a rotating rod 23 is fixed at the upper end of the bearing 22, blades 24 are fixed on two sides of the rotating rod 23, the second water pump 13 is started, water in the collecting box 2 is injected into the cooling box 10, then the motor 17 is started, the driving bevel gear 19 drives the driven bevel gear 20 to rotate, the driven bevel gear 20 sequentially drives the rotating shaft 21, the rotating rod 23 and the blades 24 to rotate, water in the cooling box 10 is continuously stirred, cooling of the water is accelerated, meanwhile, the fan 16 can be started, the cooling speed of the water is further increased, hot air can be discharged from a heat dissipation port, after cooling, the third water pump 15 can be started, the water in the cooling box 10 is sent to the water tank 7 again, and the water can be recycled;
one end of the second guide pipe 12 is provided with a second water pump 13, and one end of the third guide pipe 14 is provided with a third water pump 15.
The utility model discloses a theory of operation is: the hot-rolled coil passes through the scale breaking withdrawal and straightening machine body 26, after being stretched and curled, the oxide skin on the surface of the hot-pressed coil achieves a loosening effect, which is beneficial to subsequent rapid scale removal, then enough water is injected into the water tank 7, then the first water pump 9 is opened, so that the water in the water tank 7 is sprayed out from the spray head, the hot-rolled coil is conveyed to the middle part of the scale removal frame 5 under the conveying of the conveying roller 3, the hot-rolled coil can be sprayed and descaled, the wastewater generated in the descaling process can fall into the collecting box 2, the impurities contained in the water can be filtered under the action of the filtering screen 4, so that the impurities are retained on the upper surface of the filtering screen 4, the subsequent treatment is facilitated, the filtered water enters the inside of the collecting box 2, when a certain amount of water is collected, the second water pump 13 can be opened, the water in the collecting box 2 is injected into the cooling box 10, and then the motor 17 is started, make the initiative bevel gear 19 drive driven bevel gear 20 and rotate, driven bevel gear 20 drives pivot 21, bull stick 23 and blade 24 rotation in proper order again, constantly stirs the water in the cooler bin 10, the cooling of water with higher speed, simultaneously, can open fan 16, further improve the cooling rate of water, steam can be followed the thermovent and discharged, after the cooling, can open third water pump 15, with the water in the cooler bin 10 in delivering to water tank 7 again, can carry out reuse to water.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An automatic descaling device for a hot-rolled coiled plate comprises a bottom plate (1) and is characterized in that a collecting box (2) is fixed above the bottom plate (1), conveying rollers (3) are arranged at positions, located on two sides of the collecting box (2), above the bottom plate (1), one end of the bottom plate (1) is provided with a descaling withdrawal straightening machine body (26), a filter screen (4) is fixed at a position, located on the upper side, inside the collecting box (2), a descaling frame (5) is arranged above the collecting box (2), the collecting box (2) and the descaling frame (5) are fixedly connected through a fixing piece (6), a cooling box (10) is arranged on the rear side of the collecting box (2), the cooling box (10) and the bottom plate (1) are fixedly connected through a supporting frame (11), a water tank (7) is fixed above the descaling frame (5), and a first guide pipe (8) is connected between the descaling rack (5) and the water tank (7), a water inlet pipe (25) is fixed above the water tank (7), one end of the first guide pipe (8) is connected with a first water pump (9), a second guide pipe (12) is connected between the cooling tank (10) and the collecting box (2), a third guide pipe (14) is connected between the cooling tank (10) and the water tank (7), a cooling mechanism is arranged inside the cooling tank (10), a second water pump (13) is arranged at one end of the second guide pipe (12), and a third water pump (15) is arranged at one end of the third guide pipe (14).
2. The automatic descaling device for the hot-rolled coil is characterized in that the cooling mechanism comprises a fan (16) and a motor (17), the motor (17) is fixedly connected with the support frame (11) through a cushion block (18), one end of the motor (17) is connected with a driving bevel gear (19), one side of the driving bevel gear (19) is rotatably connected with a driven bevel gear (20) at an upper position, a rotating shaft (21) is fixed above the driven bevel gear (20), the rotating shaft (21) is rotatably connected with the cooling box (10) through a bearing (22), a rotating rod (23) is fixed at the upper end of the bearing (22), and blades (24) are fixed on two sides of the rotating rod (23).
3. An automatic descaling apparatus for hot rolled coil as claimed in claim 1, wherein said collection tank (2) is connected at its rear side to a lower position with a water outlet pipe, and said filter screen (4) is a stainless steel member.
4. An automatic descaling device for hot-rolled coil according to claim 1, wherein the descaling rack (5) is of a structure of a Chinese character 'hui', and spray heads are arranged at the upper and lower positions inside the descaling rack (5).
5. An automatic descaling apparatus for hot-rolled coil according to claim 2, wherein the teeth of the drive bevel gear (19) are engaged with the teeth of the driven bevel gear (20), and the drive bevel gear (19) and the driven bevel gear (20) are both a hardened steel member.
6. The automatic descaling device for hot-rolled coil according to claim 1, wherein the cooling box (10) is provided with a heat sink at the upper part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590035.0U CN214639154U (en) | 2021-03-23 | 2021-03-23 | Automatic descaling device for hot-rolled coiled plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590035.0U CN214639154U (en) | 2021-03-23 | 2021-03-23 | Automatic descaling device for hot-rolled coiled plate |
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| Publication Number | Publication Date |
|---|---|
| CN214639154U true CN214639154U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120590035.0U Active CN214639154U (en) | 2021-03-23 | 2021-03-23 | Automatic descaling device for hot-rolled coiled plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850221A (en) * | 2022-06-12 | 2022-08-05 | 新疆八一钢铁股份有限公司 | Roller cooling water filtering and heat recovering device |
-
2021
- 2021-03-23 CN CN202120590035.0U patent/CN214639154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850221A (en) * | 2022-06-12 | 2022-08-05 | 新疆八一钢铁股份有限公司 | Roller cooling water filtering and heat recovering device |
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