CN103212238A - Water circulation system for laser wet-cutting system and filter paper strip replacement method therefor - Google Patents
Water circulation system for laser wet-cutting system and filter paper strip replacement method therefor Download PDFInfo
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- CN103212238A CN103212238A CN2012100158552A CN201210015855A CN103212238A CN 103212238 A CN103212238 A CN 103212238A CN 2012100158552 A CN2012100158552 A CN 2012100158552A CN 201210015855 A CN201210015855 A CN 201210015855A CN 103212238 A CN103212238 A CN 103212238A
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- filter paper
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Abstract
The invention relates to a water circulation system for a laser wet-cutting system and a filter paper strip replacement method therefor. The water circulation system comprises a sewage recovery system, a filtration system and a water storage tank. The filtration system comprises a paper strip filtration device and a filter core filtration device. The paper strip filtration device is used for primary filtration. The filter core filtration device is used for secondary filtration. The water circulation system realizes the combination of paper strip filtration and filter core filtration, and has good filtration effects, fewer parts and a simple structure, realizes recycle of filtered water and energy-saving and emission reduction, and reduces water consumption.
Description
Technical field
The present invention relates to a kind of water circulation system that be used for laser wet cutting system of thin-wall pipes in the Laser Micro-Machining process, belong to the laser micro-machining technology field.
Background technology
General Laser Micro-Machining technology has driedly cuts and wets and cut two kinds of technologies.Because wet cutting keeping having important function aspect the temperature minimum of heat affected area, motlten metal and metallic vapour can be deposited on surface of the work in a large number in laser cutting process simultaneously, the cooling water that wet incisal guide is gone into can produce the very thin moisture film of one deck at surface of the work, drop on the very fast cooling of particle on the film and can't be bonded in the surface of workpiece, it is very necessary therefore introducing current in the Laser Micro-Machining process.
Contain a large amount of metal fragments in the sewage after the processing, if the cutting non-metal material, the flue dust and the air effect that produce in these nonmetallic materials laser processing procedures may generate noxious material, also can be taken out of by water under high pressure.The problem of environmental pollution of processing industry becomes increasingly conspicuous at present, becomes a problem demanding prompt solution.
Summary of the invention
The technical problem to be solved in the present invention is to contain a large amount of chips in the wet sewage of cutting after the processing of laser, and is very big to environmental hazard, and a kind of water circulation system that is used for the wet cutting system of laser is provided, can reclaim sewage and filter, water after the filtration can be recycling, and energy-saving and emission-reduction reduce water consumption.
In order to solve the problems of the technologies described above, the technical scheme that the present invention takes is as follows:
A kind of water circulation system that is used for the wet cutting system of laser, the wet cutting system of laser comprise cutter sweep, the auxiliary melting appartus of hyperbaric oxygen, dust exhaust apparatus, pulp-collecting box; It is characterized in that described water circulation system comprises waste water recovery system, filtration system and water tank; Described waste water recovery system is used for reclaiming the water, the pulp-collecting box that stay after the wet dust exhaust apparatus cooling of hitting of laser and is dropped in the water on the workbench and the water of main recovery tube; Described filtration system comprises paper-tape filter device and two filter element filtering devices; Described water tank is used to deposit the water after the circulation.
Preferably, comprise main recovery tube in the described waste water recovery system, the water that stays after the dust exhaust apparatus cooling enters in the water inlet manifold, and the water that is dropped on the workbench in the pulp-collecting box pull process is collected in the water inlet manifold by leaking.
Preferably, use described paper-tape filter device to filter for the first time, that this device comprises is cursory, motor, first magnetic valve, filter paper band, electric rod and transmission mechanism, and transmission mechanism comprises the filter paper running roller, and the filter paper band comprises integrally formed useless filter paper band and new filter paper band; After useless filter paper band loses filtering function, cursoryly, water level moves because of rising, trigger first magnetic valve, first magnetic valve sends enabled instruction to motor by electric rod, motor drives filter paper around filter paper running roller scrolling by transmission mechanism, more to renew the filter paper band, continues to filter.
Preferably, use described filter element filtering device to carry out secondary filter, this device comprises two cotton filter element cups, has the filter core cotton in the cotton filter element cup, after the filter core cotton of one of them cotton filter element cup loses the function of water purification, enable another cotton filter element cup, so that first cotton filter element cup renew cartridge cotton.
Preferably, the sheathing material of described cotton filter element cup adopts transparent material to make, so that observe the filter core state.
Preferably, described paper-tape filter device also comprises second magnetic valve, the water supply by its open and close state control water tank or cut off the water.
Preferably, described transmission mechanism also comprises driving shaft and driven shaft, and wherein driving shaft is the axle of useless filter paper band, and driven shaft is the axle of new filter paper band; The rotation of driven by motor driving shaft, useless filter paper band is on running roller, because the filter paper band is as a whole, the driven shaft servo-actuated, thus realize changing the paper process.
A kind of replacing method that is used for water circulation system filter paper band, it is characterized in that, after useless filter paper band loses filtering function, cursoryly, water level moves because of rising, trigger first magnetic valve, first magnetic valve sends enabled instruction to motor, and motor drives filter paper around filter paper running roller scrolling, more to renew the filter paper band by transmission mechanism.
Preferably, the rotation of the driving shaft of driven by motor transmission mechanism, useless filter paper band is on the filter paper running roller, because the filter paper band is as a whole, the driven shaft servo-actuated, thus more renew the filter paper band.
Laser cutting is to be moved at metal tube upper edge line of cut by overlapped laser pulse point, imports the auxiliary fusing cutting of hyperbaric oxygen simultaneously.Laser focal spot material fusion and gasification, slag is blown out by the high pressure assist gas, forms cutting track on metal pipe-wall.The present invention utilizes flue dust, sewage and the metallic vapour in the dust exhaust apparatus absorption process.Through the cooled solid particle of cleaning dust exhaust apparatus, current are pooled to water inlet manifold; Cut in the process in that laser is wet, the pull pulp-collecting box has the part water droplet and drops on the workbench when getting material, has on workbench and leaks, and leaking links to each other with water inlet manifold.
The water that water inlet manifold comes out filters above delivering to the filter paper band, enter in the filter core afterwards and filter, have two cotton filter element cups in the filter element device, one of them work, another one is standby, after one of them loses the function of water purification, enables for second, change first filter core simultaneously, to realize continual work.
After sewage entered cotton filter element cup, hydrone was up supplied water by the tiny space of cotton core braid, and oarse-grained impurity can not see through, thereby played the effect of filtered water; The sheathing material of cotton filter element cup adopts transparent material to make, and the situation that can observe sewage water filtration at any time is in case the filter capacity variation of cotton filter core is changed cotton core.
Water circulation system provided by the invention is filtered paper tape and filter element filtering combines good filtration effect; And the part number of whole system is few, simple in structure; Water after the filtration can be recycling, and energy-saving and emission-reduction reduce water consumption.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Fig. 1 is the water cycle process schematic diagram in the water circulation system;
Fig. 2 is the structural representation of water circulation system;
1 for leaking among Fig. 2, and 2 is main recovery tube, and 3 is workbench, 4 is the laying dust pipe of dust exhaust apparatus, and 5 is first magnetic valve, and 6 is electric rod, 7 is cursory, and 8 is the filter paper band, and 81 is new filter paper band, 82 are useless filter paper band, and 9 is water inlet manifold, and 10 is motor, 11 is water tank, and 12 is water tank, and 13 is cotton filter element cup, 14 is water pump, and 15 is delivery port, and 16 is second magnetic valve.
The specific embodiment
According to the water cycle process of water circulation system shown in Figure 1, laser is wet cuts the sewage that produces in the process mainly from the recycle-water that the cooling water of dust exhaust apparatus, the recycle-water of main recovery tube and workbench leak and collect; Above-mentioned sewage all enters in the water inlet manifold, arrives filter paper band place then and filters for the first time, and what filter out is low-pressure water; Judge by water level whether the filter paper band has filtering function, if do not have filtering function because the filter paper band is judged in the water level rising, then first magnetic valve action makes electric motor starting change paper, and then carries out filter paper band primary filter; Still have filtering function if judge the filter paper band, the water after then will filtering by water tank, water pump, arrives filter element cup then and carry out secondary filter, and the water under high pressure after will filtering deposits in the water tank successively; The water supply of the second solenoid control water tank and cutting off the water, and whether the wet cutting system of control simultaneously imports sewage in water circulation system.
According to the water circulation system that is used for the wet cutting system of laser shown in Figure 2, cooling water in the dust exhaust apparatus laying dust pipe 4 of the wet cutting system of laser enters in the water inlet manifold 9, the water that pulp-collecting box is dropped on the workbench 31 is collected in the water inlet manifold 9 by leaking, and the recycle-water in the main recovery tube 2 also enters in the water inlet manifold 9.
Filtration system comprises paper-tape filter device and two filter element filtering devices.Use paper-tape filter device to filter for the first time, that this device comprises is cursory 7, motor 10, first magnetic valve 5, filter paper band 8 and transmission mechanism, and described transmission mechanism comprises the filter paper running roller, and described filter paper band 8 comprises integrally formed useless filter paper band 82 and new filter paper band 81; After useless filter paper band 82 loses filtering function, described cursory 7 move because of water level rises, trigger described first magnetic valve 5, first magnetic valve sends enabled instruction to described motor 10 by electric rod 6, motor drives filter paper around described filter paper running roller scrolling by described transmission mechanism, more to renew the filter paper band, continue to filter.
Use the filter element filtering device to carry out secondary filter, this device comprises two cotton filter element cups 13, has the filter core cotton in this cotton filter element cup, after the filter core cotton of one of them cotton filter element cup loses the function of water purification, manually enable another cotton filter element cup, so that first cotton filter element cup renew cartridge cotton; The sheathing material of described cotton filter element cup adopts transparent material to make, so that observe the filter core state.
Described transmission mechanism also comprises driving shaft and driven shaft, and wherein driving shaft is the axle of useless filter paper band, and driven shaft is the axle of new filter paper band; Described driven by motor driving shaft rotation, useless filter paper band is on running roller, because the filter paper band is as a whole, the driven shaft servo-actuated, thus realize changing the paper process.
Above embodiment purpose is to illustrate the present invention, and unrestricted protection scope of the present invention, all application that come by simple change of the present invention all drop in protection scope of the present invention.
Claims (10)
1. a water circulation system that is used for the wet cutting system of laser is characterized in that, comprises waste water recovery system, filtration system and water tank; Described filtration system comprises paper-tape filter device and filter element filtering device; Described water tank is used to deposit the water after the circulation.
2. water circulation system according to claim 1, it is characterized in that, described waste water recovery system comprises that water inlet manifold and three outlets all connect the recovery tube of water inlet manifold, wherein, first recovery tube is used for reclaiming the water that stays after the dust exhaust apparatus cooling of the wet cutting system of laser, second recovery tube is used to reclaim pulp-collecting box and is dropped in water on the workbench, and the 3rd recovery tube is used for reclaiming the water of main recovery tube.
3. water circulation system according to claim 1, it is characterized in that, described paper-tape filter device filters for the first time, that this device comprises is cursory, motor, first magnetic valve, filter paper band, electric rod and transmission mechanism, described transmission mechanism comprises the filter paper running roller, and described filter paper band comprises integrally formed useless filter paper band and new filter paper band; After useless filter paper band loses filtering function, described cursoryly move because of water level rises, trigger described first magnetic valve, first magnetic valve sends enabled instruction to described motor by electric rod, motor drives filter paper around described filter paper running roller scrolling by described transmission mechanism, more to renew the filter paper band, continue to filter.
4. water circulation system according to claim 1, it is characterized in that, use described filter element filtering device to carry out secondary filter, this device comprises two cotton filter element cups, has the filter core cotton in this cotton filter element cup, after the filter core cotton of one of them cotton filter element cup loses the function of water purification, enable another cotton filter element cup, so that first cotton filter element cup renew cartridge cotton more.
5. according to claim 1 or 4 described water circulation systems, it is characterized in that described filter element filtering device is two.
6. water circulation system according to claim 4 is characterized in that, the sheathing material of described cotton filter element cup adopts transparent material to make, so that observe the filter core state.
7. according to claim 3 or 4 described water circulation systems, it is characterized in that, use described paper-tape filter device also to comprise second magnetic valve, control the water supply of described water tank or cut off the water by its open and close state.
8. water circulation system according to claim 3 is characterized in that described transmission mechanism also comprises driving shaft and driven shaft, and wherein driving shaft is the axle of useless filter paper band, and driven shaft is the axle of new filter paper band; Described driven by motor driving shaft rotation, useless filter paper band is on running roller, because the filter paper band is as a whole, the driven shaft servo-actuated, thus realize changing the paper process.
9. replacing method that is used for the filter paper band of water circulation system, it is characterized in that, after useless filter paper band loses filtering function, cursoryly, water level moves because of rising, trigger first magnetic valve, first magnetic valve sends enabled instruction to motor, and motor drives filter paper around filter paper running roller scrolling, more to renew the filter paper band by transmission mechanism.
10. in the replacing method of filter paper band according to claim 9, it is characterized in that the driving shaft rotation of described driven by motor transmission mechanism, described useless filter paper band is on the filter paper running roller, because the filter paper band is as a whole, the driven shaft servo-actuated, thus more renew the filter paper band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015855.2A CN103212238B (en) | 2012-01-19 | 2012-01-19 | Wet for laser the replacing options of water circulation system in cutting system and filter-paper-tape thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210015855.2A CN103212238B (en) | 2012-01-19 | 2012-01-19 | Wet for laser the replacing options of water circulation system in cutting system and filter-paper-tape thereof |
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| CN103212238A true CN103212238A (en) | 2013-07-24 |
| CN103212238B CN103212238B (en) | 2015-12-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129194A (en) * | 2018-09-30 | 2019-01-04 | 上海宝钢工业技术服务有限公司 | Grinding machine cooling liquid filter paper separates and filters waste paper recovery structure with abrasive dust |
| CN109794093A (en) * | 2019-03-07 | 2019-05-24 | 宜兴市旭灿自动化设备有限公司 | Paper tape filter |
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| CN202605879U (en) * | 2012-01-19 | 2012-12-19 | 昆山思拓机器有限公司 | Water circulation system in laser wet cutting system |
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| CN101007394A (en) * | 2007-01-25 | 2007-08-01 | 鞍钢股份有限公司 | Controlling method for adjusting paper running of paper filter |
| CN101311131A (en) * | 2007-05-23 | 2008-11-26 | 中国科学院沈阳应用生态研究所 | Sewage handling method and uses thereof |
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| CN109129194A (en) * | 2018-09-30 | 2019-01-04 | 上海宝钢工业技术服务有限公司 | Grinding machine cooling liquid filter paper separates and filters waste paper recovery structure with abrasive dust |
| CN109794093A (en) * | 2019-03-07 | 2019-05-24 | 宜兴市旭灿自动化设备有限公司 | Paper tape filter |
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| CN103212238B (en) | 2015-12-02 |
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