CN113798328A - Method and device for improving cleaning capacity of roller surface of finishing machine - Google Patents
Method and device for improving cleaning capacity of roller surface of finishing machine Download PDFInfo
- Publication number
- CN113798328A CN113798328A CN202111039307.9A CN202111039307A CN113798328A CN 113798328 A CN113798328 A CN 113798328A CN 202111039307 A CN202111039307 A CN 202111039307A CN 113798328 A CN113798328 A CN 113798328A
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- water
- cleaning
- pipeline
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- liquid
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- 238000004140 cleaning Methods 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 159
- 238000003860 storage Methods 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 239000012459 cleaning agent Substances 0.000 claims abstract description 12
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 72
- 239000007921 spray Substances 0.000 claims description 39
- 238000007599 discharging Methods 0.000 claims description 18
- 238000005507 spraying Methods 0.000 claims description 16
- 239000007791 liquid phase Substances 0.000 claims description 12
- 239000010802 sludge Substances 0.000 claims description 12
- 239000007790 solid phase Substances 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 6
- 238000005119 centrifugation Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000004115 Sodium Silicate Substances 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims 1
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 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
- 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
- B21B28/00—Maintaining rolls or rolling equipment in effective condition
- B21B28/02—Maintaining rolls in effective condition, e.g. reconditioning
- B21B28/04—Maintaining rolls in effective condition, e.g. reconditioning while in use, e.g. polishing or grinding while the rolls are in their stands
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a method and a device for improving the cleaning capacity of a roll surface of a finishing machine, which comprises the following steps: s1, before producing the general steel, arranging a water storage tank below a working roller and a supporting roller of the finishing machine, opening a valve, injecting a cleaning agent and clean water into the water tank, and covering a water tank cover after stirring; a set of high-pressure water pump system is creatively added in parallel on the existing system main pipeline. The new system and the old system are used in parallel, the middle is connected by a check valve, the requirement on the cleanness of a roll surface is not high when the common steel is produced, and the energy consumption and the water quantity are saved by flushing the common steel by a low-pressure water pump; when the planking is produced, the requirement on the cleanliness of the roll surface is high, the high-pressure water pump is used for cleaning, oil stains and zinc powder on the roll surface can be effectively removed, the surface quality of the strip steel is improved, the roll changing frequency of the working roll and the supporting roll is reduced, the planking production efficiency is improved, and meanwhile, the used cleaning solution can be re-pumped into the planking after the zinc powder is separated, so that the planking is recycled, and resources are saved.
Description
Technical Field
The invention relates to the technical field of finishing machines, in particular to a method and a device for improving the cleaning capacity of a roll surface of a finishing machine.
Background
The finishing machine is mainly composed of a housing, a machine base, a gate, rollers, a hydraulic system, other components and mechanisms, and the like, which are all arranged for installing, supporting and adjusting the rollers and guiding products to enter and exit the rollers correctly.
At present, the system of burnishing and finishing machine demineralized water washing roller surface, operating pressure is 80bar, and the flow is 45 LPM's water pump, can not effectively clear away work roll and backing roll surface oil stain and zinc powder, leads to belted steel surface quality not good for work roll and backing roll change frequency improve by a wide margin, influences planking production efficiency, and simultaneously, the cleaning solution after the use can not reuse, resource-wasting.
Therefore, a method and a device for improving the cleaning capability of the roll surface of the finishing machine are provided.
Disclosure of Invention
The invention aims to provide a method and a device for improving the cleaning capacity of a roller surface of a finishing machine, wherein a set of high-pressure water pump system is creatively added in parallel on the main pipeline of the existing system, the new system and the old system are used in parallel, the middle part of the new system is connected by a check valve, when common steel is produced, the requirement on the cleanliness of the roller surface is not high, and the low-pressure water pump is used for washing, so that the energy consumption and the water quantity are saved; when the planking is produced, the requirement on the cleanliness of the roll surface is high, the high-pressure water pump is used for cleaning, oil stains and zinc powder on the roll surface can be effectively removed, the surface quality of strip steel is improved, the roll changing frequency of a working roll and a supporting roll is reduced, the production efficiency of the planking is improved, meanwhile, the used cleaning solution can be pumped into the steel plate again after the zinc powder is separated, the steel plate is recycled, and resources are saved so as to solve the problem of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a method and a device for improving the cleaning capability of a roll surface of a finishing machine comprise the following steps:
s1, before producing the general steel, arranging a water storage tank below a working roller and a supporting roller of the finishing machine, opening a valve, injecting a cleaning agent and clean water into the water tank, and covering a water tank cover after stirring;
s2, aligning the spray head of the spray nozzle with the support roller and the working roller;
s3, starting a low-pressure water pump, sucking cleaning liquid in the water tank by the low-pressure water pump through a pipeline, and pumping the cleaning liquid into a water outlet pipeline through a water discharging end;
s4, spraying the cleaning solution through a nozzle after the cleaning solution passes through a first safety valve, a first overflow valve and a first check valve respectively, and spraying and washing the working roll and the supporting roll to be used;
s5, cleaning liquid for cleaning the working roll and the supporting roll and dirt on the working roll and the supporting roll fall into the water storage tank under the action of gravity;
s6, a sludge pump is communicated with the bottom of the outer side of the water storage tank, and the sludge pump sucks dirt and cleaning liquid in the water storage tank and pumps the dirt and the cleaning liquid into the solid-liquid cyclone separator through a pipeline;
s7, performing rotary centrifugation on the dirt and the cleaning solution in the solid-liquid cyclone separator, discharging a liquid phase through a top water discharge end of the solid-liquid cyclone separator, and discharging a solid phase through a bottom sewage discharge end of the solid-liquid cyclone separator to separate the liquid from the solid;
the liquid phase in S8 and S7 reflows to the inside of the water tank again through a pipeline, and the solid phase is discharged through the pipeline;
s9, before the production of the outer plate, aligning the spray head of the spray nozzle with the support roller and the working roller;
s10, starting a high-pressure water pump, sucking the cleaning liquid in the water tank by the high-pressure water pump through a pipeline, pressurizing the cleaning liquid by the booster pump, and pumping the cleaning liquid into a water outlet pipeline through a water discharging end;
s11, spraying the cleaning solution through a duplex filter, a second overflow valve and a second safety valve through a nozzle, and spraying and washing the working roll and the supporting roll to be used;
s12, cleaning liquid for cleaning the working roll and the supporting roll and dirt on the working roll and the supporting roll fall into the water storage tank under the action of gravity;
s13, a sludge pump is communicated with the bottom of the outer side of the water storage tank, and the sludge pump sucks dirt and cleaning liquid in the water storage tank and pumps the dirt and the cleaning liquid into the solid-liquid cyclone separator through a pipeline;
s14, performing rotary centrifugation on the dirt and the cleaning solution in the solid-liquid cyclone separator, discharging a liquid phase through a top water discharge end of the solid-liquid cyclone separator, and discharging a solid phase through a bottom sewage discharge end of the solid-liquid cyclone separator to separate the liquid from the solid;
the liquid phase in S15 and S14 flows back to the inside of the water tank again through the pipeline, and the solid phase is discharged through the pipeline.
Preferably, in S1, the mass parts of the cleaning agent and the clean water are as follows: 1-2 parts of cleaning agent and 10-20 parts of clear water.
Preferably, in the step S1, the stirring time is 10-20 min.
Preferably, the cleaning agent comprises the following components in parts by weight: 30-32 parts of sodium metasilicate, 30-32 parts of sodium carbonate, 30-32 parts of sodium hydroxide and 3-5 parts of fatty acid amide.
Preferably, a filter is arranged in the water storage tank and used for filtering zinc powder.
The invention also provides a device for improving the cleaning capability of the roll surface of the finishing machine, which comprises: the water tank is characterized in that one side of the water tank is communicated with two low-pressure water pumps which are connected in parallel through a pipeline, the drainage end of each low-pressure water pump is communicated with a first safety valve, the two first safety valves are connected in series through a pipeline to form a first overflow valve, one end of each first overflow valve is communicated with a first check valve through a pipeline, one end of each first check valve is communicated with a nozzle through a pipeline, one side of the water tank, away from the low-pressure water pumps, is communicated with two booster pumps which are connected in parallel through a pipeline, the output ends of the two booster pumps are connected in series through a pipeline to form a first three-way valve, the other two ports of the first three-way valve are communicated with a duplex filter, one end of the duplex filter is communicated with a second three-way valve through a pipeline, one end of the second three-way valve is connected in parallel to form two high-pressure water pumps, and the drainage end of each high-pressure water pump is communicated with a second overflow valve through a pipeline, one end of the second overflow valve is communicated with a second safety valve through a pipeline, one end of the second safety valve is communicated with a second check valve, and one ends of the two second check valves are communicated with the nozzle through pipelines;
the working roll is used for processing common steel or an outer plate;
and the supporting roller is used for assisting in supporting the working roller.
Preferably, the supporting roll and the working roll are both internal working rolls of the finishing machine.
Preferably, the second overflow valve is used for controlling the pressure of the liquid in the pipeline so as to protect the pipeline.
Preferably, the second relief valve is used to control the pressure of the liquid in the pipeline to protect the pipeline.
Preferably, the number of the nozzles is eight, and the eight groups of nozzles are connected in parallel through pipelines.
Preferably, the invention further comprises a nozzle driving mechanism, the nozzle driving mechanism comprises a vertical frame, the upper end of the vertical frame is fixedly connected with a linear bearing, a spray pipe is slidably mounted in the linear bearing, one end of the spray pipe is provided with a plug, the other end of the spray pipe is communicated with a water inlet hose, the side surface of the spray pipe is communicated with the interior of the nozzle through a connecting pipe, one side of the vertical frame is fixedly connected with an impact cylinder through a connecting frame, one end of a piston rod of the impact cylinder is rotatably connected with the plug, a cross rod of the vertical frame is fixedly connected with a speed reduction motor through a supporting frame, an output shaft of the speed reduction motor is fixedly connected with a rotating drum, one side of the rotating drum is fixedly connected with a striking plate, one side of the spray pipe is fixedly connected with an arc-shaped block, one side of the arc-shaped block is fixedly connected with a wedge-shaped block which can be struck by the striking plate, the cross rod of the vertical frame is fixedly connected with a rubber elastic rope, and one end of the rubber elastic rope is fixedly connected with the lower part of the connecting pipe.
Preferably, the nozzle is in including fixed intercommunication the water spray gondola water faucet of connecting pipe one end, the last hole for water spraying of having seted up a plurality of not of uniform size of water spray gondola water faucet.
Compared with the prior art, the invention has the beneficial effects that:
a set of high-pressure water pump system is creatively added in parallel on the main pipeline of the existing system, the new system and the old system are used in parallel, the middle of the new system is connected by a check valve, the requirement on the cleanness of a roll surface is not high when common steel is produced, and the high-pressure water pump is used for flushing, so that the energy consumption and the water quantity are saved; when the planking is produced, the requirement on the cleanliness of the roll surface is high, the high-pressure water pump is used for cleaning, oil stains and zinc powder on the roll surface can be effectively removed, the surface quality of the strip steel is improved, the roll changing frequency of the working roll and the supporting roll is reduced, the planking production efficiency is improved, and meanwhile, the used cleaning solution can be re-pumped into the planking after the zinc powder is separated, so that the planking is recycled, and resources are saved.
Drawings
FIG. 1 is a flow chart of a method of improving the cleaning capacity of a finisher roll surface in accordance with the present invention;
FIG. 2 is a block diagram of an apparatus for improving the cleaning ability of a finisher roll surface according to the present invention;
FIG. 3 is a schematic structural diagram of a nozzle driving mechanism of the apparatus for improving the cleaning capability of the roll surface of the finisher according to the present invention;
FIG. 4 is a schematic structural diagram of a nozzle of an apparatus for improving the cleaning capability of a roll surface of a finisher according to the present invention.
In the figure: 1. a water tank; 3. a low-pressure water pump; 4. a first safety valve; 5. a first overflow valve; 6. a first check valve; 7. a nozzle; 8. a support roller; 9. a work roll; 10. a booster pump; 11. a first three-way valve; 12. a duplex filter; 13. a second three-way valve; 14. a high pressure water pump; 15. a second overflow valve; 16. a second relief valve; 17. a second check valve;
701. erecting a frame; 702. a connecting frame; 703. an impact cylinder; 704. a plug; 705. a linear bearing; 706. a water spray pipe; 707. a water inlet hose; 708. a reduction motor; 709. a rotating drum; 710. a striking plate; 711. a support frame; 712. a rubber elastic cord; 713. an arc-shaped block; 714. a wedge block; 715. a connecting pipe; 716. a water spray shower; 717. and (4) water spray holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present invention provides a technical solution:
a method for improving the cleaning capability of a roll surface of a finishing machine comprises the following steps:
s1, before producing the general steel, arranging a water storage tank below the working roll 9 and the supporting roll 8 of the finishing machine, opening a valve, injecting a cleaning agent and clean water into the water tank 1, and covering a water tank cover after stirring;
s2, aligning the spray head of the nozzle 7 with the support roller 8 and the working roller 9;
s3, starting the low-pressure water pump 3, sucking the cleaning liquid in the water tank 1 by the low-pressure water pump 3 through a pipeline, and pumping the cleaning liquid into a water outlet pipeline through a water discharging end;
s4, respectively spraying the cleaning liquid through the first safety valve 4, the first overflow valve 5 and the first check valve 6 and the nozzle 8, and spraying the cleaning liquid to the working roller 9 and the support roller 8 to be used;
s5, cleaning liquid for cleaning the working roll 9 and the supporting roll 8 and dirt on the working roll 9 and the supporting roll 8 fall into the water storage tank under the action of gravity;
s6, a sludge pump is communicated with the bottom of the outer side of the water storage tank, and the sludge pump sucks dirt and cleaning liquid in the water storage tank and pumps the dirt and the cleaning liquid into the solid-liquid cyclone separator through a pipeline;
s7, performing rotary centrifugation on the dirt and the cleaning solution in the solid-liquid cyclone separator, discharging a liquid phase through a top water discharge end of the solid-liquid cyclone separator, and discharging a solid phase through a bottom sewage discharge end of the solid-liquid cyclone separator to separate the liquid from the solid;
the liquid phase in S8 and S7 flows back to the inside of the water tank 1 again through a pipeline, and the solid phase is discharged through the pipeline;
s9, before the production of the outer plate, aligning the spray head of the nozzle 7 with the support roller 8 and the working roller 9;
s10, starting the high-pressure water pump 14, sucking the cleaning liquid in the water tank 1 by the high-pressure water pump 14 through a pipeline, pressurizing the cleaning liquid by the booster pump 10, and pumping the cleaning liquid into a water outlet pipeline through a water discharging end;
s11, respectively spraying the cleaning solution through the duplex filter 12, the second overflow valve 15 and the second safety valve 16 through the nozzle 8, and spraying and washing the working roller 9 and the supporting roller 8 to be used;
s12, cleaning liquid for cleaning the working roll 9 and the supporting roll 8 and dirt on the working roll 9 and the supporting roll 8 fall into the water storage tank under the action of gravity;
s13, a sludge pump is communicated with the bottom of the outer side of the water storage tank, and the sludge pump sucks dirt and cleaning liquid in the water storage tank and pumps the dirt and the cleaning liquid into the solid-liquid cyclone separator through a pipeline;
s14, performing rotary centrifugation on the dirt and the cleaning solution in the solid-liquid cyclone separator, discharging a liquid phase through a top water discharge end of the solid-liquid cyclone separator, and discharging a solid phase through a bottom sewage discharge end of the solid-liquid cyclone separator to separate the liquid from the solid;
the liquid phase in S15 and S14 flows back to the inside of the tank 1 again through the pipe, and the solid phase is discharged through the pipe.
In S1, the mass parts of the cleaning agent and the clear water are as follows: 1-2 parts of cleaning agent and 10-20 parts of clear water. And in S1, stirring for 10-20 min. The mass ratio of the cleaning agent is as follows: 30-32 parts of sodium metasilicate, 30-32 parts of sodium carbonate, 30-32 parts of sodium hydroxide and 3-5 parts of fatty acid amide. The filter is arranged in the water storage tank and used for filtering zinc powder. The supporting roll 8 and the working roll 9 are both internal working rolls of the finisher. Second excess flow valve 15 is used to control the pressure of the liquid in the pipe to protect the pipe. The second relief valve 16 is used to control the pressure of the fluid in the pipe to protect the pipe.
The invention also provides a device for improving the cleaning capacity of the roller surface of the finishing machine, which comprises a water tank 1, a working roller 9 and a supporting roller 8, wherein one side of the water tank 1 is communicated with two low-pressure water pumps 3 which are connected in parallel through a pipeline, the water discharge end of each low-pressure water pump 3 is communicated with a first safety valve 4, the two first safety valves 4 are connected in series with a first overflow valve 5 through a pipeline, one end of each first overflow valve 5 is communicated with a first check valve 6 through a pipeline, one end of each first check valve 6 is communicated with a nozzle 7 through a pipeline, one side of the water tank 1 far away from the low-pressure water pumps 3 is communicated with two booster pumps 10 which are connected in parallel through a pipeline, the output ends of the two booster pumps 10 are connected in series with a first three-way valve 11 through a pipeline, the other two ports of the first three-way valve 11 are communicated with a duplex filter 12, one end of the duplex filter 12 is communicated with a second three-way valve 13 through a pipeline, one end of the second three-way valve 13 is connected in parallel with two high-pressure water pumps 14, the water discharge end of the high-pressure water pumps 14 is communicated with a second overflow valve 15 through a pipeline, one end of the second overflow valve 15 is communicated with a second safety valve 16 through a pipeline, one end of the second safety valve 16 is communicated with a second check valve 17, and one ends of the two second check valves 17 are communicated with the nozzle 7 through a pipeline;
wherein, the working roll 9 is used for processing common steel or an outer plate;
wherein the support rollers 8 are used for auxiliary support of the working rollers 9.
Wherein, the quantity of nozzle 7 is eight groups, connects in parallel through the pipeline between eight groups of nozzles 7. The supporting roll 8 and the working roll 9 are both internal working rolls of the finisher. Second excess flow valve 15 is used to control the pressure of the liquid in the pipe to protect the pipe. The second relief valve 16 is used to control the pressure of the fluid in the pipe to protect the pipe.
In practice, as shown in fig. 3 and 4, the present invention further includes a nozzle driving mechanism, the nozzle driving mechanism includes a stand 701, a linear bearing 705 is fixedly connected to an upper end of the stand 701, a spray pipe 706 is slidably installed inside the linear bearing 705, a plug 704 is installed at one end of the spray pipe 706, the other end of the spray pipe 706 is communicated with a water inlet hose 707, a side surface of the spray pipe 706 is communicated with an inside of the nozzle 7 through a connecting pipe 715, an impact cylinder 703 is fixedly connected to one side of the stand 701 through a connecting frame 702, one end of a piston rod of the impact cylinder 703 is rotatably connected to the plug 704, a deceleration motor 708 is fixedly connected to a cross bar of the stand 701 through a supporting frame 711, a rotating drum 709 is fixedly connected to an output shaft of the deceleration motor 708, a striking plate 710 is fixedly connected to one side of the rotating drum 709, an arc block 713 is fixedly connected to one side of the spray pipe 706, a wedge 714 capable of being struck by the arc block 710 is fixedly connected to one side of the arc block 713, the cross bar of the stand 701 is fixedly connected with a rubber elastic rope 712, and one end of the rubber elastic rope 712 is fixedly connected with the lower part of the connecting pipe 715. Through the nozzle driving mechanism, in operation, the impact cylinder 703 can drive the spray pipe 706 to rapidly move back and forth, and the spray washing direction is changed in the moving process; the wedge block 714 can be flapped by the speed reducing motor 708 and the rubber elastic rope 712, so that the water spraying pipe 706 rotates back and forth within a certain angle to adjust the water spraying angle; the invention can uniformly spray water for cleaning through the nozzle driving mechanism.
The nozzle 7 comprises a water spray sprinkler 716 fixedly communicated with one end of the connecting pipe 715, and a plurality of water spray holes 717 with different sizes are arranged on the water spray sprinkler 716. Through the water jet 717 with different sizes, the water flow with different diameters is sprayed out, and the flushing capacity is convenient to improve.
The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A method for improving the cleaning capability of a roller surface of a finishing machine is characterized by comprising the following steps: the method comprises the following steps:
s1, before producing the common steel, arranging a water storage tank below a working roll (9) and a supporting roll (8) of the finishing machine, opening a valve, injecting a cleaning agent and clean water into the water tank (1), and covering a water tank cover after stirring;
s2, aligning the spray head of the nozzle (7) with the support roller (8) and the working roller (9);
s3, starting the low-pressure water pump (3), sucking the cleaning liquid in the water tank (1) by the low-pressure water pump (3) through a pipeline, and pumping the cleaning liquid into a water outlet pipeline through a water discharging end;
s4, respectively enabling the cleaning solution to pass through a first safety valve (4), a first overflow valve (5) and a first check valve (6), then spraying out the cleaning solution through a nozzle (8), and spraying and washing a working roller (9) and a supporting roller (8) to be used;
s5, cleaning liquid for cleaning the working roll (9) and the supporting roll (8) and dirt on the working roll (9) and the supporting roll (8) fall into the water storage tank under the action of gravity;
s6, a sludge pump is communicated with the bottom of the outer side of the water storage tank, and the sludge pump sucks dirt and cleaning liquid in the water storage tank and pumps the dirt and the cleaning liquid into the solid-liquid cyclone separator through a pipeline;
s7, performing rotary centrifugation on the dirt and the cleaning solution in the solid-liquid cyclone separator, discharging a liquid phase through a top water discharge end of the solid-liquid cyclone separator, and discharging a solid phase through a bottom sewage discharge end of the solid-liquid cyclone separator to separate the liquid from the solid;
the liquid phase in S8 and S7 reflows to the inside of the water tank (1) through a pipeline, and the solid phase is discharged through the pipeline;
s9, before the production of the outer plate, aligning the spray head of the spray nozzle (7) with the support roller (8) and the working roller (9);
s10, starting a high-pressure water pump (14), sucking the cleaning liquid in the water tank (1) by the high-pressure water pump (14) through a pipeline, pressurizing the cleaning liquid by a pressurizing pump (10), and pumping the cleaning liquid into a water outlet pipeline through a water discharging end;
s11, spraying the cleaning liquid through a duplex filter (12), a second overflow valve (15) and a second safety valve (16) through a nozzle (8) respectively, and spraying and washing a working roller (9) and a supporting roller (8) to be used;
s12, cleaning liquid for cleaning the working roll (9) and the supporting roll (8) and dirt on the working roll (9) and the supporting roll (8) fall into the water storage tank under the action of gravity;
s13, a sludge pump is communicated with the bottom of the outer side of the water storage tank, and the sludge pump sucks dirt and cleaning liquid in the water storage tank and pumps the dirt and the cleaning liquid into the solid-liquid cyclone separator through a pipeline;
s14, performing rotary centrifugation on the dirt and the cleaning solution in the solid-liquid cyclone separator, discharging a liquid phase through a top water discharge end of the solid-liquid cyclone separator, and discharging a solid phase through a bottom sewage discharge end of the solid-liquid cyclone separator to separate the liquid from the solid;
the liquid phase in S15 and S14 flows back to the inside of the water tank (1) again through a pipeline, and the solid phase is discharged through the pipeline.
2. The method of claim 1, wherein the step of cleaning the roll surface of the finisher comprises the steps of: in the S1, the mass parts of the cleaning agent and the clear water are as follows: 1-2 parts of cleaning agent and 10-20 parts of clear water.
3. The method of claim 1, wherein the step of cleaning the roll surface of the finisher comprises the steps of: in the step S1, the stirring time is 10-20 min.
4. The method of claim 1, wherein the step of cleaning the roll surface of the finisher comprises the steps of: the cleanser comprises the following components in parts by weight: 30-32 parts of sodium metasilicate, 30-32 parts of sodium carbonate, 30-32 parts of sodium hydroxide and 3-5 parts of fatty acid amide.
5. The method of claim 1, wherein the step of cleaning the roll surface of the finisher comprises the steps of: the inside of water storage tank installs the filter, the filter is used for filtering zinc powder.
6. An apparatus for improving the cleaning ability of a roll surface of a finisher, comprising:
the water pump system comprises a water tank (1), wherein one side of the water tank (1) is communicated with two low-pressure water pumps (3) which are connected in parallel through a pipeline, the water discharge end of each low-pressure water pump (3) is communicated with a first safety valve (4), the two first safety valves (4) are connected in series with a first overflow valve (5) through a pipeline, one end of each first overflow valve (5) is communicated with a first check valve (6) through a pipeline, one end of each first check valve (6) is communicated with a nozzle (7) through a pipeline, one side of the water tank (1) far away from the low-pressure water pumps (3) is communicated with two booster pumps (10) which are connected in parallel through pipelines, the output ends of the two booster pumps (10) are connected in series with a first three-way valve (11) through a pipeline, the other two ports of the first three-way valve (11) are communicated with a duplex filter (12), and one end of the duplex filter (12) is communicated with a second three-way valve (13) through a pipeline, one end of the second three-way valve (13) is connected with two high-pressure water pumps (14) in parallel, the water discharge end of each high-pressure water pump (14) is communicated with a second overflow valve (15) through a pipeline, one end of each second overflow valve (15) is communicated with a second safety valve (16) through a pipeline, one end of each second safety valve (16) is communicated with a second check valve (17), and one ends of the two second check valves (17) are communicated with the nozzle (7) through pipelines;
the working roll (9), the said working roll (9) is used for processing the plain steel or planking;
the supporting rollers (8), the supporting rollers (8) are used for supporting the working rollers (9) in an auxiliary mode.
7. The apparatus of claim 6, wherein the cleaning device comprises: the number of the nozzles (7) is eight, and the eight groups of nozzles (7) are connected in parallel through pipelines.
8. The apparatus of claim 6, wherein the cleaning device comprises: the supporting roll (8) and the working roll (9) are both internal working rolls of the finishing machine; the second overflow valve (15) is used for controlling the pressure of liquid in the pipeline so as to protect the pipeline; the second safety valve (16) is used for controlling the pressure of liquid in the pipeline so as to protect the pipeline.
9. The apparatus of claim 6, wherein the cleaning device comprises: the spray nozzle driving mechanism comprises a vertical frame (701), a linear bearing (705) is fixedly connected to the upper end of the vertical frame (701), a water spray pipe (706) is slidably mounted inside the linear bearing (705), a plug (704) is mounted at one end of the water spray pipe (706), the other end of the water spray pipe (706) is communicated with a water inlet hose (707), the side face of the water spray pipe (706) is communicated with the inside of the spray nozzle (7) through a connecting pipe (715), an impact cylinder (703) is fixedly connected to one side of the vertical frame (701) through a connecting frame (702), one end of a piston rod of the impact cylinder (703) is rotatably connected with the plug (704), a speed reducing motor (708) is fixedly connected to a cross rod of the vertical frame (701) through a supporting frame (711), a rotary drum (709) is fixedly connected to an output shaft of the speed reducing motor (708), one side fixedly connected with striking plate (710) of rotary drum (709), one side fixedly connected with arc piece (713) of spray pipe (706), one side fixedly connected with wedge (714) that can be beaten board (710) and beat of arc piece (713), fixedly connected with rubber stretch cord (712) on the horizontal pole of grudging post (701), the one end of rubber stretch cord (712) with the lower part fixed connection of connecting pipe (715).
10. The apparatus of claim 9, wherein the means for increasing the cleaning power of the roll surface of the finisher is: nozzle (7) are in including fixed intercommunication the water spray gondola water faucet (716) of connecting pipe (715) one end, a plurality of hole for water spraying (717) of not uniform in size have been seted up on water spray gondola water faucet (716).
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| CN202111039307.9A CN113798328B (en) | 2021-09-06 | 2021-09-06 | Method and device for improving cleaning capacity of roller surface of finishing machine |
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| CN202111039307.9A CN113798328B (en) | 2021-09-06 | 2021-09-06 | Method and device for improving cleaning capacity of roller surface of finishing machine |
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| CN113798328B CN113798328B (en) | 2024-02-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338684A (en) * | 2022-10-19 | 2022-11-15 | 烟台大学 | Water spraying equipment for machining of numerical control machine tool |
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| JP2012240056A (en) * | 2011-05-16 | 2012-12-10 | Nippon Steel Engineering Co Ltd | Cleaning device, cleaning method and temper rolling mill |
| CN107900049A (en) * | 2017-10-24 | 2018-04-13 | 合肥工业大学 | The Cleaning by High Pressure Water Jet transfer matic of wide-mouth barrel containers |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012240056A (en) * | 2011-05-16 | 2012-12-10 | Nippon Steel Engineering Co Ltd | Cleaning device, cleaning method and temper rolling mill |
| CN107900049A (en) * | 2017-10-24 | 2018-04-13 | 合肥工业大学 | The Cleaning by High Pressure Water Jet transfer matic of wide-mouth barrel containers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338684A (en) * | 2022-10-19 | 2022-11-15 | 烟台大学 | Water spraying equipment for machining of numerical control machine tool |
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| CN113798328B (en) | 2024-02-23 |
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