CN101642646A - Filter and filtering method of oil curtain sealing system of graphite processing - Google Patents
Filter and filtering method of oil curtain sealing system of graphite processing Download PDFInfo
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- CN101642646A CN101642646A CN200910195182A CN200910195182A CN101642646A CN 101642646 A CN101642646 A CN 101642646A CN 200910195182 A CN200910195182 A CN 200910195182A CN 200910195182 A CN200910195182 A CN 200910195182A CN 101642646 A CN101642646 A CN 101642646A
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Abstract
The invention relates to a filter and a filtering method of an oil sealing system of graphite processing. The filtering method uses a coarse (first stage) filter and a fine (second stage) filter for filtration, and in particular the two stages of filters can use filtering nets which can be repeatedly used, wherein the first stage filter uses the work mode that at least two cylindrical circulationfilters (2) are arranged in parallel and simultaneously work. The first stage filter mainly comprises a filtration flow-dividing pipeline device (1), at least two cylindrical circulation filters (2) and a coarse filter control system to be suitable for work flows of different graphite sealing oil curtain columns, i.e. a corresponding number of cylindrical circulation filters can be started for parallel work according to the actual work flow, and the assistant works of periodical maintenance, cleaning or filtration core replacement, and the like of the filters can be flexibly and conveniently carried out without influencing normal work. Each cylindrical circulation filter (2) comprises an oil-powder mixed liquid storage device, a driving main shaft device (2-1) of circulative filtration, afiltering net device, a residual slag recovery device (2-4) and a filtering net flusher. The invention can avoid the defects of filtering paper and oil suction cost thereof, environmental pollution, and the like, and but also is suitable for requirements of different work flows, and is helpful for maintenance and cleaning to economically and practically realize the green production of graphite.
Description
Technical field
The invention belongs to environmental protection process technology and graphite processing machine tool field, particularly relate to a kind of filter and method of oil curtain sealing system of graphite processing.
Background technology
Because advantages such as the self lubricity under the light weight of graphite, high-termal conductivity, the high temperature, wearability in recent years, are used to make mould, electrode etc. more and more.Yet during the processing graphite material, the graphite dust that flies upward will cause great pollution to environment, only take corresponding means control graphite dust, just can avoid graphite dust to the harm of human body even cause silicosis occupational disease etc.Relative blower fan dust suction method, oil (water) wet method is the sedimentation graphite dust more effectively, oil (water) moistening sedimentation method is exactly to form oily curtain (film) or the cascade sealing territory that a control graphite dust flies upward at machining area, the oil curtain sealing system oil of continuously working will be carried a large amount of graphite dusts secretly, filter the back oil sump tank by filter and recycle.At present, filtration system, especially thick (one-level) filtration system adopts not re-usable paper tape or refill as filtering material mostly, in filtration, along with graphite dust accumulating on paper tape, filtration weakens, need constantly substitute the paper tape that filtration weakens with new paper tape, therefore, paper tape filters that not only filter effect is wayward, and the use cost height, be unfavorable for environmental protection.
Summary of the invention
Technical problem to be solved by this invention provides a kind of filter and method of oil curtain sealing system of graphite processing, to solve the problem of filtering material and related resource loss, maintenance clean and adaptation different operating flow needs.
The technical solution adopted for the present invention to solve the technical problems is: filter and method that a kind of oil curtain sealing system of graphite processing is provided, the method that adopts thick, smart dual stage filter apparatus to filter, and double-filtration all adopts reusable screen pack method.This filter mainly comprises thick (one-level) filtration system and essence (secondary) filtration system of filter bypass duct device, drum shape circulating filtration.Wherein to filter be to filter out graphite granule and the impurity of diameter greater than 25 μ m to one-level, and cascade filtration will further filter out graphite granule and the impurity of diameter greater than 8 μ m, with the degree of purity that guarantees to recycle oil and to the influence of graphite processing machine tool moving component.
This one-level filter mainly comprises filter bypass duct device, drum shape circulated filter system, and at least 2 drum shape recursive filters of employing are placed side by side, the version of concurrent job.Single drum shape recursive filter mainly is made up of oil-bound distemper mixed liquor storage device, circulating filtration drive shaft device, filter screen device, residue retracting device and screen pack flusher.The shunt conduit device comprises trunk line, valve and shunt conduit, trunk line connects the leakage fluid dram of stone mill processing machine, the mixed liquor of oil and graphite flows in the trunk line, according to the real work flow that forms graphite grazing oil curtain, can be by opening or closing valve, select for use 1, the drum shape recursive filter more than 2 or 3 to filter.
Circulating filtration drive shaft device is mainly by drive motors, shaft coupling, power transmission shaft, bearing block, pair of bearings, axle sleeve, bearing cap and back-up ring are formed, and be fixed on the support plate by the spiral marking connection mode, the drive motors of its top links to each other with power transmission shaft by shaft coupling, power transmission shaft is fixed by pair of bearings, axle sleeve is housed between the two bearings, and there is bearing block the outside, under bearing cap is arranged, back-up ring is positioned under the support, power source drives motor and rotates, by shaft coupling rotation is passed to power transmission shaft, and then drive the screen pack and the support rotation of bottom by power transmission shaft.
Oil-bound distemper mixed liquor storage device adopts resistant material to make, cylindrical shell and two baffle plates by fan-shaped circular section are formed, cylindrical shell is made of fan-shaped cylinder and two side flat boards that lay respectively at the segment angle both sides, there is inlet opening on right side of plane segment angle on it, segment angle is 270 °＜θ＜300 °, have U type groove on the baffle plate, be connected with the cylindrical shell of fan-shaped circular section by bolt, and can regulate its upper-lower position, and then the gap of controllable register and screen pack, so that residue and mixed liquor pass through smoothly, be unlikely to blockage phenomenon, and well airtight between cylindrical shell and the filter screen device, the lower end of hull outside prolongs, and screen pack and support can be covered fully.
Filter screen device comprises screen pack and support, and screen pack is made by corrosion resistant metal, and the aperture is 25 μ m, and becomes one by support tensioning and clamping, and support is connected by bolt and power transmission shaft, makes power transmission shaft drive screen pack and support rotation.
The residue retracting device is made with the corrosion resistant metal screen pack, is used for the remaining residue of receiving filtration, and remaining oil in the residue can be continued to filter.
The screen pack flusher is by washing away head and washing away the liquid input channel and form, be installed on residue recovery place top, near filtration zone (as shown in Figure 3), prevent the liquid to be filtered adverse current, washing away a cross section is rectangle, the bottom has the flushing liquor at a series of angles of inclination to spray micropore (as shown in Figure 6), the therefrom high and inclination of the speed oil of ejection, residue can be poured in the retracting device, and can get through mesh blocked in the screen pack, make the screen pack that enters oil-bound distemper mixed liquor storage device filtration zone remain the unobstructed state of mesh.
During filtration, the one-level filter filters out graphite granule and the impurity of diameter greater than 25 μ m, and the cascade filtration device filters out graphite granule and the impurity of diameter greater than 8 μ m, and may further comprise the steps:
(1) actuating motor is adjusted to suitable rotating speed, makes power transmission shaft drive screen pack and support rotation;
(2) by regulating the bolt on the U type groove, regulate the upper-lower position of two baffle plates, make both gapped with screen pack respectively;
(3) liquid to be filtered flows into trunk line, opens 1,2 or 3 above valves, makes corresponding 1,2 of liquid to be filtered flow valves or 3 above drum shape recursive filters;
(4) liquid to be filtered right side area in valve flows into oil-bound distemper mixed liquor storage device is carried out isolated by filtration on screen pack;
(5) clean flushing oil flows into the screen pack flusher from washing away the liquid input channel, from the shower nozzle ejection of bottom, washes away.
Beneficial effect
1, adopts the frame mode of a plurality of drum shape recursive filters, can be according to the real work flow, open the drum shape recursive filter concurrent job of corresponding number, simultaneously also can be flexibly and easily filter be carried out periodic maintenance, cleaning or more back work such as renew cartridge, and do not influence operate as normal.
2, adopt reusable screen pack method, can avoid filter paper and shortcomings such as oil suction cost, environmental pollution thereof, to realize the green manufacturing of graphite economical and practically.
3, filter apparatus configuration is simple, easy to operate, the applicable different needs that require that filter.
Description of drawings
Fig. 1 is an oil curtain sealing system of graphite processing filter of the present invention.
Fig. 2 is a filter bypass duct device of the present invention.
Fig. 3 is a drum shape recursive filter stereogram of the present invention.
Fig. 4 is a drum shape recursive filter profile of the present invention.
Fig. 5 is drum shape recursive filter screen pack of the present invention and support thereof.
Fig. 6 is a screen pack flusher of the present invention.
Fig. 7 is that the specific embodiment of the invention 1 relates to thick (one-level) filter of low discharge.
Fig. 8 is that the specific embodiment of the invention 2 relates to thick (one-level) filter of big flow.
Wherein: 1-filter bypass duct device, 2-drum shape recursive filter, 3-essence (secondary) filtration system, the 4-liquid to be filtered, 5-flushing oil, 1-1-trunk line, the 1-2-valve, 1-3-shunt conduit, 2-1-circulating filtration drive shaft device, the 2-2-inlet opening, the cylindrical shell of 2-3-fan shaped cross section, 2-4-residue retracting device, the 2-5-support, 2-6-screen pack, 2-7-baffle plate, 2-8-washes away head, and 2-9-washes away the liquid input channel, the 2-1-1-drive motors, the 2-1-2-shaft coupling, the 2-1-3-power transmission shaft, 2-1-4-support plate, 2-1-5-bearing block, the 2-1-6-bearing, the 2-1-7-axle sleeve, 2-1-8-bearing cap, 2-1-9-back-up ring.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As shown in Figure 1 and Figure 2, a kind of suitable different flow, low consumption, maintenance clean be the graphite processing machine circulation filter easily, the method that adopts thick, smart (secondary) filter to filter, and double-filtration all adopts reusable screen pack method.This filter mainly comprises filter bypass duct device 1, thick (one-level) filtration system and essence (secondary) filter 3.At least 2 drum shape recursive filters 2 of its one-level filter employing are placed side by side, the version of concurrent job.This one-level filter mainly comprises filter bypass duct device 1, drum shape recursive filter 2.Drum shape recursive filter 2 is made up of oil-bound distemper mixed liquor storage device, circulating filtration drive shaft device 2-1, filter screen device, residue retracting device 2-4 and screen pack flushing seedpod of the lotus device etc.Filter bypass duct device 1 comprises trunk line 1-1, valve 1-2 and shunt conduit 1-3, the mixed liquor of oil and graphite flows among the trunk line 1-1, according to the different demands of flow, can enable corresponding single or multiple filter element device and filter by opening or closing valve 1-2.Filter screen device comprises screen pack 2-6 and support 2-5, and screen pack 2-6 becomes one by support 2-5 tensioning and clamping, and screen pack 2-6 is made by stainless steel material, and the aperture is 25 μ m.Support 2-5 is connected by bolt and power transmission shaft 2-1-3, makes power transmission shaft 2-1-3 drive screen pack 2-6 and support 2-5 rotation.Support 2-5 has tensioning, supporting role to screen pack 2-6, has increased the weight capacity of screen pack 2-6 greatly.Oil-bound distemper mixed liquor storage device adopts resistant material to make, cylindrical shell 2-3 and two baffle plate 2-7 by fan-shaped circular section form, wherein airtight good between the cylindrical shell 2-3 of fan-shaped circular section and the filter screen device, the lower end of hull outside slightly prolongs, and screen pack and support can be covered fully; Have U type groove on the baffle plate 2-7, on two flat boards of cylindrical shell 2-3, baffle plate 2-7 and screen pack are gapped by bolting, so that residue and mixed liquor pass through smoothly, be unlikely to blockage phenomenon, by the upper-lower position of U type groove adjustable baffle plate, and then the gap of adjusting and screen pack.Residue retracting device 2-4 makes with screen pack.The screen pack flusher is installed on residue recovery place top, near filtration zone.
As shown in Figure 7, the concrete filter method and the step of present embodiment are as follows: actuating motor, be adjusted to suitable rotating speed, and make filter screen device direction rotation as shown in Figure 7.By regulating the upper-lower position of U type groove, make two baffle plate 2-7 respectively with the appropriate gap that has of screen pack 2-6, make left side baffle plate 2-7 that residue is passed through smoothly, do not stop up, the right baffle plate can prevent the liquid to be filtered adverse current.Liquid to be filtered 4 flows into trunk line, and flow is 40L/min, opens valve 1-2, closes other all valves simultaneously, therefore has only a corresponding drum shape recursive filter 2 work with valve 1-2.Liquid to be filtered is regional on the right side in valve 1-2 flows into oil-bound distemper mixed liquor storage device, and 2-6 carries out isolated by filtration on screen pack, and self rotating of screen pack 2-6 taken the particle residue outside the protective cover to.Clean flushing oil 5 flows into flushing device, shower nozzle ejection from the bottom, the micropore of shower nozzle is biased outward (as shown in Figure 6) slightly, the therefrom high and inclination of the speed oil of ejection, to pour greater than the graphite granule of 25 μ m in the retracting device, and can get through mesh blocked among the screen pack 2-6, make the screen pack that enters filtration zone remain the unobstructed state of mesh.Be formed with the oil film of certain altitude between screen pack flusher and the right baffle plate 2-7, play sealing function, prevented the adverse current of liquid to be filtered.Residue retracting device 2-4 makes with screen pack, remaining oil in the residue can be continued to filter, and saves the loss of oil, cuts the waste, and reduces cost.So circulation can be finished the filtration work of low discharge filtered fluid.
Present embodiment is identical with formation with specific embodiment 1 general arrangement, and difference is the different requirements according to flow, by regulating each valve of shunt conduit, selects for use a plurality of filters unit to work simultaneously.Present embodiment is worked simultaneously with two filter unit and is example, and the filter method and the step of embodiment are as follows: as shown in Figure 8, start the motor of stream oriented device unit, be adjusted to suitable rotating speed respectively, make filter screen device direction rotation as shown in Figure 8.By regulating the upper-lower position of U type groove, two baffle plate 2-7 that make each device unit respectively with the appropriate gap that has of screen pack 2-6, make left side baffle plate 2-7 that residue is passed through smoothly respectively, do not stop up, the right baffle plate 2-7 can prevent liquid to be filtered 4 adverse currents.Liquid to be filtered 4 flows into trunk line, and flow is 80L/min, opens two valve 1-2, closes other all valves simultaneously, therefore has only corresponding two drum shape recursive filters, 2 work with two valve 1-2.Liquid to be filtered 4 is shunted through two valve 1-2, flows in the corresponding oil-bound distemper mixed liquor storage device zone on the right side respectively, carries out isolated by filtration respectively on screen pack 2-6, and self rotation of screen pack 2-6 is taken the particle residue outside the protective cover to.Clean flushing oil 5 flows into each self-corresponding flushing device respectively, shower nozzle ejection from the bottom, the micropore of shower nozzle is biased outward (as shown in Figure 6) slightly, the therefrom high and inclination of the speed oil of ejection, to pour greater than the graphite granule of 25 μ m in the retracting device, and can get through mesh blocked among the screen pack 2-6, make the screen pack that enters filtration zone remain the unobstructed state of mesh.Be formed with the oil film of certain altitude between screen pack flusher and the right baffle plate 2-7, play sealing function, prevented the adverse current of liquid to be filtered.Residue retracting device 2-4 makes with screen pack, remaining oil in the residue can be continued to filter, and saves the loss of oil, cuts the waste, and reduces cost.So circulation can be finished the filtration work of big flow liquid to be filtered.
Claims (5)
1. the filter of an oil curtain sealing system of graphite processing, comprise thick (one-level) filter and essence (secondary) filter (3), it is characterized in that: described thick (one-level) filter is by filter bypass duct device (1), drum shape circulated filter system and filter control system are formed, filter bypass duct device (1) comprises trunk line (1-1), valve (1-2) and shunt conduit (1-3), trunk line (1-1) end connects the leakage fluid dram of stone mill processing machine, the other end connects shunt conduit (1-3), a valve (1-2) is housed on each shunt conduit (1-3), and is connected on the drum shape recursive filter (2) by inlet opening (2-2); Drum shape circulated filter system is made up of at least 2 drum shape recursive filters (2), and single drum shape recursive filter (2) is made up of oil-bound distemper mixed liquor storage device, circulating filtration drive shaft device (2-1), filter screen device, residue retracting device (2-4) and screen pack flusher; Described essence (secondary) filter (3) is positioned at the bottommost of whole device.
2. the filter of a kind of oil curtain sealing system of graphite processing according to claim 1, it is characterized in that: described oil-bound distemper mixed liquor storage device is made up of cylindrical shell (2-3) and two baffle plates (2-7) of fan-shaped circular section, cylindrical shell (2-3) is made of fan-shaped cylinder and two side flat boards that lay respectively at the segment angle both sides, there is inlet opening (2-2) on right side of plane segment angle on it, 270 °＜θ of segment angle＜300 °, have U type groove on two baffle plates (2-7), bolt is housed on the groove, be connected on two side flat boards of cylindrical shell (2-3), and be positioned at housing bottom.
3. the filter of a kind of oil curtain sealing system of graphite processing according to claim 1, it is characterized in that: described circulating filtration drive shaft device (2-1) is positioned at drum shape recursive filter (2) central axis, and by bolting on support plate (2-1-4), the drive motors of its top (2-1-1) links to each other with power transmission shaft (2-1-3) by shaft coupling (2-1-2), power transmission shaft (2-1-3) is fixing by pair of bearings (2-1-6), axle sleeve (2-1-7) is housed between the two bearings, and there is bearing block (2-1-5) outside, under bearing cap (2-1-8) is arranged, back-up ring (2-1-9) is positioned under the support (2-5).
4. the filter of a kind of oil curtain sealing system of graphite processing according to claim 1, it is characterized in that: described filter screen device comprises screen pack (2-6) and support (2-5), screen pack (2-6) is made by corrosion resistant metal, the aperture is 25 μ m, and become one by support (2-5) tensioning and clamping, support (2-5) is connected by bolt and power transmission shaft (2-1-3); Described residue retracting device (2-4) is made by screen pack; Described screen pack flusher is positioned at residue retracting device (2-4) top, by washing away head (2-8), washing away liquid input channel (2-9) and feedway is formed, washing away head (2-8) cross section is rectangle, and the bottom has the flushing liquor at a series of angles of inclination to spray micropore.
5. filter method that uses the filter of the described oil curtain sealing system of graphite processing of claim 1, it is characterized in that: thick (one-level) filter filters out graphite granule and the impurity of diameter greater than 25 μ m, smart (secondary) filter filters out graphite granule and the impurity of diameter greater than 8 μ m, and may further comprise the steps:
(1) actuating motor is adjusted to suitable rotating speed, makes power transmission shaft (2-1-3) drive screen pack (2-6) and support (2-5) rotation;
(2) by regulating the bolt on the U type groove, regulate the upper-lower position of two baffle plates (2-7), make both gapped with screen pack (2-6) respectively;
(3) liquid to be filtered (4) flows into trunk line (1-1), opens 1,2 or 3 above valves (1-2), makes corresponding 1,2 of liquid to be filtered (4) flow valves (1-2) or 3 above drum shape recursive filters;
(4) liquid to be filtered (4) right side area in valve (1-2) flows into oil-bound distemper mixed liquor storage device is carried out isolated by filtration on screen pack;
(5) clean flushing oil (5) flows into the screen pack flusher from washing away liquid input channel (2-9), from the shower nozzle ejection of bottom, washes away.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101951821A CN101642646B (en) | 2009-09-04 | 2009-09-04 | Filter and filtering method of oil curtain sealing system of graphite processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101951821A CN101642646B (en) | 2009-09-04 | 2009-09-04 | Filter and filtering method of oil curtain sealing system of graphite processing |
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| Publication Number | Publication Date |
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| CN101642646A true CN101642646A (en) | 2010-02-10 |
| CN101642646B CN101642646B (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101951821A Expired - Fee Related CN101642646B (en) | 2009-09-04 | 2009-09-04 | Filter and filtering method of oil curtain sealing system of graphite processing |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883789A (en) * | 2016-04-25 | 2016-08-24 | 镇江博昊科技有限公司 | Carbonization graphite raw material filter distribution device |
| CN107485909A (en) * | 2017-09-22 | 2017-12-19 | 上海船研环保技术有限公司 | A kind of filter |
| CN108525365A (en) * | 2018-05-07 | 2018-09-14 | 深圳市睿格晟设备有限公司 | A kind of cutting fluid aluminium skimmings seperator |
| TWI636024B (en) * | 2017-08-15 | 2018-09-21 | 秦文隆 | Molded three-dimensional glass graphite mold processing and manufacturing method |
| CN109421167A (en) * | 2017-08-22 | 2019-03-05 | 秦文隆 | Model solid glass graphite mold wet type machining manufacture |
| CN112169419A (en) * | 2020-09-28 | 2021-01-05 | 廖琼红 | Device for filtering rapeseed oil impurities by using centrifugal force to trigger piezoelectric effect |
| CN112169429A (en) * | 2020-09-04 | 2021-01-05 | 绩溪县曹素功敏楠氏墨厂 | Hui ink is waste liquid recovery unit for production and processing |
| CN114768345A (en) * | 2022-06-06 | 2022-07-22 | 缪成晨 | Sewage treatment device based on water environment treatment |
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2009
- 2009-09-04 CN CN2009101951821A patent/CN101642646B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883789A (en) * | 2016-04-25 | 2016-08-24 | 镇江博昊科技有限公司 | Carbonization graphite raw material filter distribution device |
| TWI636024B (en) * | 2017-08-15 | 2018-09-21 | 秦文隆 | Molded three-dimensional glass graphite mold processing and manufacturing method |
| CN109421167A (en) * | 2017-08-22 | 2019-03-05 | 秦文隆 | Model solid glass graphite mold wet type machining manufacture |
| CN107485909A (en) * | 2017-09-22 | 2017-12-19 | 上海船研环保技术有限公司 | A kind of filter |
| CN108525365A (en) * | 2018-05-07 | 2018-09-14 | 深圳市睿格晟设备有限公司 | A kind of cutting fluid aluminium skimmings seperator |
| CN112169429A (en) * | 2020-09-04 | 2021-01-05 | 绩溪县曹素功敏楠氏墨厂 | Hui ink is waste liquid recovery unit for production and processing |
| CN112169419A (en) * | 2020-09-28 | 2021-01-05 | 廖琼红 | Device for filtering rapeseed oil impurities by using centrifugal force to trigger piezoelectric effect |
| CN114768345A (en) * | 2022-06-06 | 2022-07-22 | 缪成晨 | Sewage treatment device based on water environment treatment |
| CN114768345B (en) * | 2022-06-06 | 2023-10-13 | 缪成晨 | Sewage treatment device based on water environment treatment |
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| CN101642646B (en) | 2011-12-14 |
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