CN220698191U - Auxiliary cleaning system for casting blank cutting tumor - Google Patents
Auxiliary cleaning system for casting blank cutting tumor Download PDFInfo
- Publication number
- CN220698191U CN220698191U CN202322298303.3U CN202322298303U CN220698191U CN 220698191 U CN220698191 U CN 220698191U CN 202322298303 U CN202322298303 U CN 202322298303U CN 220698191 U CN220698191 U CN 220698191U
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- air inlet
- continuous casting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 43
- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 32
- 238000005266 casting Methods 0.000 title claims abstract description 29
- 238000004140 cleaning Methods 0.000 title claims abstract description 21
- 238000009749 continuous casting Methods 0.000 claims abstract description 25
- 238000007664 blowing Methods 0.000 claims description 20
- 238000005507 spraying Methods 0.000 abstract description 16
- 238000002347 injection Methods 0.000 abstract description 14
- 239000007924 injection Substances 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 6
- 239000003973 paint Substances 0.000 description 11
- 239000007921 spray Substances 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 238000010926 purge Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model relates to the technical field of continuous casting, and discloses an auxiliary cleaning system for casting blank cutting tumors, which is arranged on one side of a continuous casting conveying device and comprises a feeding main pipe, a main air pipe and a plurality of switching tee joints, wherein the feeding main pipe, the main air pipe and the switching tee joints are horizontally arranged along the length direction of the continuous casting conveying device; two connecting ends of the switching tee are respectively communicated with the feeding main pipe and the main air pipe through the feeding pipe and the air inlet pipe; the feed pipe and the air inlet pipe are respectively connected with at least one control valve; the other connecting end of the switching tee is communicated with the main injection pipe, at least one injection branch pipe is arranged at the outlet end of the main injection pipe, and a plurality of high-pressure nozzles are uniformly distributed along the length direction of the injection branch pipe. According to the utility model, the liquid spray coating can be sprayed on the area to be cut of the casting blank, the cutting tumor generated during cutting of the casting blank is adhered to the spray coating, the spray coating is removed through high-pressure air flow, and the removal of the cutting tumor is completed, so that the removal quality and the removal efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of continuous casting, in particular to an auxiliary removal system for casting blank cutting tumors.
Background
At present, flame cutting technology is widely applied to the continuous casting process of a casting blank to realize cutting of the casting blank, and a nodular cast which is formed by recondensing molten steel after high-temperature melting remains at a cutting position of the casting blank is cut for short; the cutting nubs have a plurality of adverse effects on the subsequent casting blank rolling finished product, such as the defects of foreign matter pressing, pits, skin tilting and the like.
In order to clean the cutting tumor, chinese patent CN206509297U discloses a cutting tumor purging device on a six-flow continuous casting billet flame cutting device, which comprises six groups of purging components, wherein the purging components comprise pneumatic valves connected with a compressed air source, and a metal hose, a reducer elbow, a welding pipe, a right-angle elbow and an air nozzle are sequentially connected to an outlet of the pneumatic valve; external force blowing is carried out on the cutting tumor generated during cutting by adopting compressed air, so that the adhesion amount of steel slag generated after steel billet melting on the lower surface of the continuous casting billet is reduced; however, the blowing device is mainly used for small square billets, and after blowing operation, the surface of a casting blank still can remain a cutting tumor with the thickness of 1-4 mm and cannot be cleaned. Chinese patent CN216540762U discloses a "continuous casting slab cutting tumor removing device", which comprises an infrared sensing element, a pressing mechanism, a cutting tumor removing actuator and an outer housing; the machine body outer shield is fixed on the horizontal ground, and an infrared sensing element and a material pressing mechanism are arranged at the top of the machine body outer shield; the cutting tumor removing executing mechanism is provided with a scale stripping wheel, a scale stripping wheel elastic supporting component, a scale stripping wheel driving motor and a motor elastic supporting seat, wherein the scale stripping wheel driving motor is arranged on the motor elastic supporting seat, an output shaft of the scale stripping wheel driving motor is fixedly connected with a rotating shaft of the scale stripping wheel, and the rotating shaft of the scale stripping wheel is also assembled with two groups of elastic supporting components which are arranged left and right; the pressing mechanism is provided with a pressing roller capable of moving up and down, and the blank can be pressed down by the pressing roller to be contacted with the scale stripping wheel; the removing device realizes the thorough removal of the cutting tumor on the continuous casting billet through the cooperation of the pressing mechanism and the rotating action of the scale stripping wheel; although the device can thoroughly remove the cutting tumor, the cost of the device for removing the square billet is higher, and the efficiency of removing the cutting tumor needs to be further improved.
Disclosure of Invention
The utility model aims to: the utility model aims to provide an auxiliary removal system for cutting tumors of a casting blank, which is used for spraying spray paint on a region to be cut of the casting blank to enable the generated cutting tumors to be attached to the spray paint, and then removing the spray paint through high-pressure air flow, so that the removal cost is reduced, and the removal efficiency of the cutting tumors is improved.
The technical scheme is as follows: the utility model relates to an auxiliary clearing system for casting blank cutting tumor, which is arranged at one side of a continuous casting conveying device and comprises:
the feeding main pipe, the main air pipe and the plurality of switching tee joints are horizontally arranged along the length direction of the continuous casting conveying device, and the inlet end of the feeding main pipe is communicated with the charging basket;
two connecting ends of the switching tee are respectively communicated with the feeding main pipe and the main air pipe through a feeding pipe and an air inlet pipe; the feeding pipe and the air inlet pipe are respectively connected with at least one control valve; the other connecting end of the switching tee joint is communicated with the main injection pipe, at least one injection branch pipe parallel to a roll shaft of the continuous casting conveying device is arranged at the outlet end of the main injection pipe, and a plurality of high-pressure nozzles are uniformly distributed along the length direction of the injection branch pipe.
Preferably, the air inlet pipe is connected with two control valves, namely a first electric valve and a second electric valve, and a branch pipe is led out from the pipe body between the first electric valve and the second electric valve;
the body of the feeding pipe is connected with a flow control valve, and the inlet end of the flow control valve is connected with a branch pipe.
Preferably, the connecting end of the air inlet pipe and the switching tee joint is provided with a flexible connecting pipe.
Preferably, the feeding pipe is connected to two control valves, namely a first manual valve and a second manual valve, and a safety valve is arranged on a pipeline between the first manual valve and the second manual valve.
Preferably, each group of blowing branch pipes comprises two parallel arranged branch pipes which are respectively and correspondingly arranged on the upper side and the lower side of a conveying roller shaft of the continuous casting conveying device.
Preferably, the switching tee joint comprises a first connecting end connected with the feeding pipe, a second connecting end connected with the air inlet pipe and a third connecting end connected with the jetting main pipe.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the auxiliary cleaning system, the liquid spray paint is sprayed on the to-be-cut area of the casting blank to form the isolation layer, the cutting tumor generated during cutting of the casting blank is attached to the spray paint, and then the cleaning of the cutting tumor is completed by selecting the cleaning path to clean the spray paint through high-pressure airflow, so that the cleaning quality and the cleaning efficiency are improved;
2. the device has compact structure and low reconstruction cost, and reduces the removal cost of the cutting tumor;
3. through the cooperation of feeding path and air inlet path, the fluffiness of control spraying material improves the clearance effect to the cutting tumor.
Drawings
FIG. 1 is a front view of the connection structure of the auxiliary cleaning system and the continuous casting conveyor of the present utility model;
FIG. 2 is a top view of the connection between the auxiliary cleaning system and the continuous casting conveyor of FIG. 1;
FIG. 3 is a right side view of the connection of the auxiliary cleaning system and the continuous casting conveyor of FIG. 1;
FIG. 4 is a front view of the auxiliary purge system of FIG. 1;
FIG. 5 is a right side view of the auxiliary purge system of FIG. 4;
fig. 6 is a top view of the auxiliary cleaning system of fig. 4.
Reference numerals:
1. a continuous casting conveying device; 11. supporting the side beams; 12. a conveying roller shaft; 13. a roller shaft driving mechanism; 14. a support frame;
2. an auxiliary cleaning system; 21. a charging barrel; 22. a feed main; 23. a main air pipe; 24. an air inlet pipe; 25. a feed pipe; 26. a first electrically operated valve; 27. a second electrically operated valve; 28. a flexible connecting tube; 29. a switching tee joint; 291. a first connection end; 292. a second connection end; 293. a third connection end; 210. a first manual valve; 211. a flow control valve; 212. a safety valve; 213. a second manual valve; 214. a branch pipe; 215. blowing a main pipe; 216. blowing a branch pipe; 217. a high pressure nozzle;
3. a support base; 4. and (3) mounting a plate.
Detailed Description
In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-3, in the auxiliary cleaning system for casting blank cutting tumor, the auxiliary cleaning system 2 is arranged on one side of a continuous casting conveying device 1, specifically, the continuous casting conveying device 1 comprises a support frame 14 and support side beams 11 arranged on two sides of the support frame, a plurality of conveying roll shafts 12 are rotatably connected between the two support side beams 11, a roll shaft driving mechanism 13 for driving the conveying roll shafts 12 to rotate is arranged on the support frame 14, and a mounting plate 4 is fixedly connected between two groups of support seats 3 of two support seats 3 along one side of the length direction of the support frame 14.
As shown in fig. 1 to 6, the auxiliary cleaning system 2 includes a feeding main pipe 22, a main air pipe 23 and a plurality of adaptor tee joints 29 fixedly connected to the mounting plate 4, which are horizontally arranged along the length direction of the supporting frame 14, wherein the inlet end of the feeding main pipe 22 is communicated with a charging bucket 21, and the charging bucket 21 is filled with liquid spray paint. Two connecting ends of the switching tee 29 are respectively communicated with the feeding main pipe 22 and the main air pipe 23 through the feeding pipe 25 and the air inlet pipe 24; specifically, the adaptor tee 29 includes a first connection end 291 connected to the feed pipe, a second connection end 292 connected to the air inlet pipe, and a third connection end 293 connected to the main injection pipe, at least one injection branch pipe 216 parallel to a roll shaft of the continuous casting conveyor is disposed at an outlet end of the main injection pipe 215, and a plurality of high-pressure nozzles 217 are uniformly distributed along a length direction of the injection branch pipe 216. At least one control valve is respectively connected to the feed pipe 25 and the air inlet pipe 24, the feed pipe 25 or the air inlet pipe 24 can be connected through the control valve, and spray paint is coated on the part to be cut of the casting blank or the spraying cleaning operation is carried out through the spraying branch pipe and a plurality of high-pressure nozzles 217 on the spraying branch pipe.
In an alternative embodiment, as shown in fig. 3 to 4, two control valves, namely a first electric valve 26 and a second electric valve 27, are connected to the air inlet pipe 24, and a branch pipe 214 is led out from the pipe body between the first electric valve 26 and the second electric valve 27; the pipe body of the feed pipe 25 is connected with a flow control valve 211, and the inlet end of the flow control valve 211 is connected with a branch pipe 214. When the casting blank cutting device is in operation, if a spray coating is required to be coated on a casting blank cutting area, the first electric valve 26 on the air inlet pipe 24 is started, the second electric valve 27 is closed, the opening of the first electric valve 26 is controlled, partial air flow enters the flow control valve 211 through the split branch pipe 214, the flow control valve 211 further controls the air flow, then enters the feeding pipe 25 to be mixed with the liquid spray coating, and then the liquid spray coating is sprayed on the casting blank cutting area through the switching tee joint 29, the main spraying pipe 215, the spraying branch pipe 216 and the high-pressure nozzles 217 to form a loose spray coating with certain width and thickness, and when the casting blank is cut, the cutting tumor is sputtered on the spray coating for subsequent high-pressure air purging and cleaning.
A flexible connecting pipe 28 is arranged at the connecting end of the air inlet pipe 24 and the switching tee 29, and vibration generated when high-pressure air enters the switching tee 29 is reduced through the flexible connecting pipe 28.
Two control valves, namely a first manual valve 210 and a second manual valve 213, are connected to the feed pipe 25, and a safety valve 212 is arranged on a pipeline between the first manual valve 210 and the second manual valve 213; the flow control valve 211 is disposed between the first manual valve 210 and the second manual valve 213, and controls the opening or closing of the feed pipe 25 through the first manual valve 210 and the second manual valve 213, respectively. When the blowing operation is needed, the first manual valve 210 and the second manual valve 213 are required to be closed, and the first electric valve 26 and the second electric valve 27 are started to be communicated with the air inlet pipe 24 and the blowing main pipe 215, so that high-pressure blowing is performed on the cut casting blank coating layer to clean the coating layer. It should be noted that, after the auxiliary cleaning system 2 finishes spraying the to-be-cut area of the casting blank through the cooperation of the feed pipe 25 and the air inlet pipe 24, the first manual valve 210 should be closed first, the supply of the spray paint is stopped, the second manual valve 213 is kept in an open state for a period of time, the split branch pipe 214 is kept continuously in air, and the high-pressure air flow cleans the residual liquid spray paint when continuously flowing through the adaptor tee 29, the main injection pipe 215, the injection branch pipe 216 and the high-pressure nozzle 217, so as to avoid blocking the pipeline after solidification.
In an alternative embodiment, as shown in fig. 3, each group of blowing branch pipes 216 includes two parallel blowing branch pipes, which are respectively and correspondingly arranged on the upper side and the lower side of a conveying roller shaft of the continuous casting conveying device 1, and are used for coating spray paint or blowing the large surfaces on the upper side and the lower side of a casting blank; it should be noted that the number and arrangement positions of the blowing branches 216 may be set according to the requirements, and are not limited herein.
The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.
Claims (6)
1. An auxiliary clearing system for casting blank cutting tumor, characterized in that the auxiliary clearing system (2) is arranged at one side of a continuous casting conveying device (1), and comprises:
a feeding main pipe (22), a main air pipe (23) and a plurality of switching tee joints (29) are horizontally arranged along the length direction of the continuous casting conveying device (1), and the inlet end of the feeding main pipe (22) is communicated with a charging basket (21);
two connecting ends of the switching tee joint (29) are respectively communicated with the feeding main pipe (22) and the main air pipe (23) through the feeding pipe (25) and the air inlet pipe (24); the feed pipe (25) and the air inlet pipe (24) are respectively connected with at least one control valve; the other connecting end of the switching tee joint (29) is communicated with the main blowing pipe (215), at least one blowing branch pipe (216) parallel to a roll shaft of the continuous casting conveying device is arranged at the outlet end of the main blowing pipe (215), and a plurality of high-pressure nozzles (217) are uniformly distributed along the length direction of the blowing branch pipe (216).
2. The auxiliary cleaning system for casting blank cutting tumor according to claim 1, wherein the air inlet pipe (24) is connected with two control valves, namely a first electric valve (26) and a second electric valve (27), and a split branch pipe (214) is led out from the pipe body between the first electric valve (26) and the second electric valve (27);
the pipe body of inlet pipe (25) is connected with flow control valve (211), flow control valve (211) entrance point is connected with branch pipe (214).
3. The auxiliary removal system for casting blank cutting tumor according to claim 2, wherein a flexible connecting pipe (28) is arranged at the connecting end of the air inlet pipe (24) and the switching tee joint (29).
4. The auxiliary removal system for strand cutting tumor according to claim 1, wherein the feed pipe (25) is connected to two control valves, a first manual valve (210) and a second manual valve (213), respectively, and a safety valve (212) is arranged on a pipeline between the first manual valve (210) and the second manual valve (213).
5. The auxiliary cleaning system for strand cutting tumor according to claim 1, wherein each group of the blowing branch pipes (216) comprises two parallel blowing branch pipes which are respectively and correspondingly arranged on the upper side and the lower side of a conveying roll shaft of the continuous casting conveying device (1).
6. The auxiliary clearing system for casting bloom cutting tumor according to claim 1, characterized in that the adapter tee (29) comprises a first connection end (291) connected with a feed pipe, a second connection end (292) connected with an air inlet pipe, and a third connection end (293) connected with a blowing main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322298303.3U CN220698191U (en) | 2023-08-25 | 2023-08-25 | Auxiliary cleaning system for casting blank cutting tumor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322298303.3U CN220698191U (en) | 2023-08-25 | 2023-08-25 | Auxiliary cleaning system for casting blank cutting tumor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220698191U true CN220698191U (en) | 2024-04-02 |
Family
ID=90436891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322298303.3U Active CN220698191U (en) | 2023-08-25 | 2023-08-25 | Auxiliary cleaning system for casting blank cutting tumor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220698191U (en) |
-
2023
- 2023-08-25 CN CN202322298303.3U patent/CN220698191U/en active Active
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