CN103212232A - Full-automatic high-precision back-flushing filter - Google Patents
Full-automatic high-precision back-flushing filter Download PDFInfo
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- CN103212232A CN103212232A CN2013101636062A CN201310163606A CN103212232A CN 103212232 A CN103212232 A CN 103212232A CN 2013101636062 A CN2013101636062 A CN 2013101636062A CN 201310163606 A CN201310163606 A CN 201310163606A CN 103212232 A CN103212232 A CN 103212232A
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Abstract
The invention discloses a full-automatic high-precision back-flushing filter comprising a shell, wherein the shell is internally provided with a rotary main shaft; one end of the rotary main shaft penetrates through a cover plate to be connected with a speed reducing motor shaft; the speed reducing motor shaft is connected with a combined speed reducing motor; the other end of the rotary main shaft is connected with a pollution discharging rotary arm; the lower end of the pollution discharging rotary arm is connected with a pollution discharging pipe; the pollution discharging rotary arm is provided with a dirt inlet; the shell is internally provided with a filtering core pipe plate and the filtering core pipe plate is provided with a plurality of filtering cores; the filtering cores are communicated with the dirt inlet; the lower end of each filtering core is inserted into the filtering core pipe plate and a sealing ring is arranged between the lower end of each filtering core and the filtering core pipe plate; a spring is arranged between the upper end of each filtering core and a cover plate; the outer wall of the pollution discharging rotary arm is connected with a rotary water pipe; the rotary water pipe is provided with a plurality of rotary radial shower nozzles; the shell is internally provided with a filtering drum and a water inlet is arranged at the outer part of the filtering drum; the filtering drum is provided with a fixed tangential shower nozzle; and the lower part of the shell is provided with a sedimentation chamber. The full-automatic high-precision back-flushing filter has the advantages of convenience in detachment, long in service life and stability in operation.
Description
Technical field
The present invention relates to a kind of full-automatic high precision recoil filter, be mainly used in the naval vessel and inject the seawater that reaches certain precision after filtration to ballast tank.
Background technology
At present, filter core in the full-automatic back washing filter is connected pattern for being threaded or the flange connection with central dividing plate, above method requirement on machining accuracy height, install loaded down with trivial details, be that installation process relates to specific purpose tool and specific purpose tool needs special messenger's keeping, use inconvenience, and the boats and ships inner space is narrow and small, former filter core maintenance dismounting inconvenience; The filter cartridge construction form that adopts is a candle formula filter core, material is generally 304, SUS316,316L etc., because the complicated diversity of marine environment makes the direct influence of factors such as relative velocity, seawater pollution situation and marine growth of temperature, oxygen content, filter ion concentration, seawater and the material of seawater, make above material careless slightly, just destructions such as spot corrosion, crevice corrosion can occur, filter core is shorter service life; The full-automatic back washing filter is a sea water filter before the pump, and filtering accuracy is thicker, and to receive dirty burden heavier for filter core in the use, often occurs the situation that filter core stops up in the backwash process; The sewage draining exit of full-automatic back washing filter runs into big dirt (as algae etc.) and occurs the risk stopped up easily; Relatively poor in the inland river owing to water quality, sediment deposition occurs easily and stop up the situation of sewage draining exit, and sediment deposition can directly destroy the inner drive disk assembly of full-automatic high precision backwash filter, bring irreversible damage for full-automatic high precision backwash filter, heavy then directly influence the boats and ships handling goods that pulls in to shore; The full-automatic back washing filter uses travel switch control backwash step, unreliable phenomenon appears in travel switch easily in the boats and ships long-time running, phenomenons such as wearing and tearing, electric shock loose contact promptly appear, and travel point bias phenomenon can occur after the filter long-time running, cause recoil point inconsistent phenomenon, directly influence the use of backwash filter and the running of normally pulling in to shore of boats and ships.
Summary of the invention
The objective of the invention is in order to overcome above deficiency, a kind of easy accessibility, long service life, stable full-automatic high precision recoil filter are provided.
Purpose of the present invention is achieved through the following technical solutions: a kind of full-automatic high precision recoil filter, comprise housing, the top of housing is provided with cover plate, cover plate is provided with air bleeding valve, the side of the middle and upper part of housing is provided with delivery port, the side of lower part of frame is provided with water inlet, center in the housing is provided with the rotary main shaft of vertical setting, one end of rotary main shaft passes cover plate and links to each other with the reducing motor axle, the reducing motor axle links to each other with the combination reducing motor, the other end of rotary main shaft is connected with the blowdown turning arm, blowdown turning arm lower end is connected with blow-off pipe, blow-off pipe passes housing top, the blowdown turning arm is provided with two dirt inlets, be provided with the filter core tube sheet in the housing, the filter core tube sheet is provided with the blowdown filter core group of two groups of blowdowns simultaneously, every group of blowdown filter core group formed by eight blowdown filter cores, two filter cores in every group communicate with two dirt inlets respectively, the lower end of each filter core is inserted in the described filter core tube sheet, be provided with sealing ring between the lower end of each filter core and the filter core tube sheet, be provided with first spring between the upper end of each filter core and the cover plate, be connected with the rotation water pipe on the blowdown turning arm outer wall, the rotation water pipe is provided with radially shower nozzle of a plurality of rotations, be provided with filter cylinder in the housing, rotate radially that shower nozzle is arranged on cartridge interior, water inlet places the filter cylinder outside, the filter cylinder outside is provided with fixing tangential shower nozzle, rotation water pipe and fixing tangential shower nozzle all communicate with water pipe, and lower part of frame is provided with the mud chamber, is provided with back purge system in the mud chamber, the bottom of mud chamber is provided with sewage draining exit, and the bottom surface of housing is provided with the base of at least two support housings.
Further improvement of the present invention is: the lower end of reducing motor axle is with index dial, and the lateral surface of index dial is provided with photoelectric sensor.
Further improvement of the present invention is: all be inserted with cleaning board in two dirt inlets, dirt inlet is all stretched out on the top of cleaning board, and the top of cleaning board respectively and be provided with second spring between the upper end of two dirt inlets.
Further improvement of the present invention is: filter core is the two phase stainless steel filter core.
Further improvement of the present invention is: be provided with into water gate valve and sea water pump between delivery port and the water pipe.
Further improvement of the present invention is: cover plate is provided with two symmetrically arranged hangers.
The present invention compared with prior art has the following advantages:
1, the installation form of filter core is a quick detach fast-assembling form, the bottom of filter core is connected with filter core tube sheet plug-in mounting, between sealing ring sealing by " O " type, the top of filter core uses stainless steel spring to compress, effectively improve the dismounting convenience of filter core, need not the auxiliary installation of professional tool;
2, the present invention uses two phase stainless steel processing filter core body and filter screen, filter core does not have obvious point and adds the erosion phenomenon, improved the service life of filter core greatly, two phase stainless steel its interior tissue refinement after treatment and even, thereby increased crystal boundary and phase contact area, can eliminate the concentration of chromium carbide precipitation, i.e. the degree of poor chromium, avoid the nucleation and growth of spot corrosion, can effectively prolong the service life of filter core in seawater;
3, increase filter cylinder at the water inlet position, i.e. coarse strainer device effectively stops and most ofly protects the life-span of smart filter core than corase particles, strengthens backwash effect;
4, after the essence filter is finished, by the PLC programme-control filter cylinder is carried out backwash and handle, effectively eliminate the dirt that stays in the coarse filtration process, filter cylinder is played effective protective effect, guaranteed the stable operation of full-automatic high precision backwash filter;
5, increase chamber in lower part of frame, be used for precipitation to silt, and be provided with back purge system in the mud chamber, can rely on self import water resource to the bottom sediment recoil blowdown of pressurizeing handle, cooperate PLC program after the smart filter core backwash to carry out periodically cleaning automatically, stop precipitation and harden, thereby the stable operation of assurance integral device reduces the maintenance of equipment;
6, the present invention adopts photo electric sensitive element, cooperate the PLC programme-control, strengthened the reliability of equipment greatly, the recoil point problem of misalignment can not occur after dispatching from the factory and being provided with, and reduced the maintenance issues of equipment, and the programmability of PLC program has strengthened the adaptability that boats and ships require backwash greatly, as the time length that recoils, the settings of recoil oscillation cycle etc., pass electrical sensor apparatus power consumption is little, and ship energy saving is also played a role.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Number in the figure: 1-housing, the 2-cover plate, the 3-air bleeding valve, the 4-delivery port, the 5-water inlet, the 6-rotary main shaft, 7-reducing motor axle, 8-makes up reducing motor, 9-blowdown turning arm, the 10-blow-off pipe, the 11-dirt inlet, 12-filter core tube sheet, the 13-filter core, the 14-sealing ring, 15-first spring, 16-rotates water pipe, 17-rotates radially shower nozzle, the 18-filter cylinder, 19-fixes tangential shower nozzle, the 20-water pipe, the 21-mud chamber, the 22-back purge system, the 23-sewage draining exit, the 24-base, the 25-index dial, the 26-photoelectric sensor, the 27-cleaning board, 28-second spring, the 29-gate valve of intaking, the 30-sea water pump, the 31-hanger.
The specific embodiment:
In order to deepen the understanding of the present invention, the invention will be further described below in conjunction with embodiment and accompanying drawing, and this embodiment only is used to explain the present invention, does not constitute the qualification to protection domain of the present invention.
Show a kind of embodiment of full-automatic high precision recoil filter of the present invention as Fig. 1, comprise housing 1, the top of housing 1 is provided with cover plate 2, cover plate 2 is provided with air bleeding valve 3, cover plate 2 is provided with two symmetrically arranged hangers 31, the side of the middle and upper part of housing 1 is provided with delivery port 4, the side of the bottom of housing 1 is provided with water inlet 5, center in the housing 1 is provided with the rotary main shaft 6 of vertical setting, one end of rotary main shaft 6 passes cover plate 2 and links to each other with reducing motor axle 7, reducing motor axle 7 links to each other with combination reducing motor 8, the lower end of reducing motor axle 7 is with index dial 25, the lateral surface of index dial 25 is provided with photoelectric sensor 26, the other end of rotary main shaft 6 is connected with blowdown turning arm 9, blowdown turning arm 9 lower ends are connected with blow-off pipe 10, blow-off pipe 10 passes housing top 1, blowdown turning arm 9 is provided with two dirt inlets 11, two described dirt inlets 11 are oppositely arranged, all be inserted with cleaning board 27 in two described dirt inlets 11, dirt inlet 11 is all stretched out on the top of cleaning board 27, the top of cleaning board 27 respectively and be provided with second spring 28 between the upper end of two dirt inlets 11, cleaning board 27 guarantees to seal under the elastic force effect of second spring 28 with top filter core tube sheet 12.Be provided with filter core tube sheet 12 in the housing 1, be connected with rotation water pipe 16 on blowdown turning arm 9 outer walls, rotation water pipe 16 is provided with radially shower nozzle 17 of a plurality of rotations, be provided with filter cylinder 18 in the housing 1, rotating radially, shower nozzle 17 is arranged on filter cylinder 18 inside, water inlet 4 places filter cylinder 18 outsides, filter cylinder 18 outsides are provided with fixing tangential shower nozzle 19, rotation water pipe 16 and fixing tangential shower nozzle 19 all communicate with water pipe 20, be provided with into water gate valve 29 and sea water pump 30 between delivery port 4 and the water pipe 20, the bottom of housing 1 is provided with mud chamber 21, is provided with back purge system 22 in the mud chamber 21, the bottom of mud chamber 21 is provided with sewage draining exit 23, and the bottom surface of housing 1 is provided with the base 24 of at least two support housings 1.
Filter core tube sheet 12 is provided with two groups of blowdown filter core groups, every group of blowdown filter core group formed by eight filter cores 13, eight filter cores 13 are that the center evenly distributes with rotary main shaft 6 all, and enclose circle, the radius of a circle that the radius of a circle that one group of blowdown filter core group surrounds surrounds greater than another group blowdown filter core group, each filter core 13 is the two phase stainless steel filter core, two described filter cores 13 in every group communicate with two dirt inlets 11 respectively, the lower end of each filter core 13 is inserted in the filter core tube sheet 12, be provided with sealing ring 14 between the lower end of each filter core 13 and the filter core tube sheet 12, be provided with first spring 15 between the upper end of each filter core 13 and the cover plate 2
The installation form of filter core is a quick detach fast-assembling form, the bottom of filter core is connected with filter core tube sheet plug-in mounting, between sealing ring sealing by " O " type, the top of filter core uses stainless steel spring to compress, effectively improve the dismounting convenience of filter core, need not the auxiliary installation of professional tool; The present invention uses two phase stainless steel processing filter core body and filter screen, filter core does not have obvious point and adds the erosion phenomenon, improved the service life of filter core greatly, two phase stainless steel its interior tissue refinement after treatment and even, thereby increased crystal boundary and phase contact area, can eliminate the concentration of chromium carbide precipitation, i.e. the degree of poor chromium, avoid the nucleation and growth of spot corrosion, can effectively prolong the service life of filter core in seawater; Increase filter cylinder at the water inlet position, i.e. coarse strainer device effectively stops and most ofly protects the life-span of smart filter core than corase particles, strengthens backwash effect; After the essence filter is finished, by the PLC programme-control filter cylinder is carried out backwash and handle, effectively eliminate the dirt that stays in the coarse filtration process, filter cylinder is played effective protective effect, guaranteed the stable operation of full-automatic high precision backwash filter; Increase chamber in lower part of frame, be used for precipitation to silt, and be provided with back purge system in the mud chamber, can rely on self import water resource to the bottom sediment recoil blowdown of pressurizeing handle, cooperate PLC program after the smart filter core backwash to carry out periodically cleaning automatically, stop precipitation and harden, thereby the stable operation of assurance integral device reduces the maintenance of equipment; The present invention adopts photo electric sensitive element, cooperate the PLC programme-control, strengthened the reliability of equipment greatly, the recoil point problem of misalignment can not occur after dispatching from the factory and being provided with, and reduced the maintenance issues of equipment, and the programmability of PLC program has strengthened the adaptability that boats and ships require backwash greatly, as the time length that recoils, the settings of recoil oscillation cycle etc., pass electrical sensor apparatus power consumption is little, and ship energy saving is also played a role.
Claims (6)
1. full-automatic high precision recoil filter, comprise housing (1), the top of described housing (1) is provided with cover plate (2), described cover plate (2) is provided with air bleeding valve (3), the side of the middle and upper part of described housing (1) is provided with delivery port (4), the side of the bottom of described housing (1) is provided with water inlet (5), it is characterized in that: the center in the described housing (1) is provided with the rotary main shaft (6) of vertical setting, one end of described rotary main shaft (6) passes described cover plate (2) and links to each other with reducing motor axle (7), described reducing motor axle (7) links to each other with combination reducing motor (8), the other end of described rotary main shaft (6) is connected with blowdown turning arm (9), described blowdown turning arm (9) lower end is connected with blow-off pipe (10), described blow-off pipe (10) passes described housing top (1), described blowdown turning arm (9) is provided with two dirt inlets (11), be provided with filter core tube sheet (12) in the described housing (1), described filter core tube sheet (12) is provided with two groups of blowdown filter core groups, every group of described blowdown filter core group formed by eight filter cores (13), two described filter cores (13) in every group communicate with two described dirt inlets (11) respectively, the lower end of each described filter core (13) is inserted in the described filter core tube sheet (12), be provided with sealing ring (14) between the lower end of each described filter core (13) and the described filter core tube sheet (12), be provided with first spring (15) between the upper end of each described filter core (13) and the described cover plate (2), be connected with rotation water pipe (16) on described blowdown turning arm (9) outer wall, described rotation water pipe (16) is provided with radially shower nozzle (17) of a plurality of rotations, be provided with filter cylinder (18) in the described housing (1), described rotation radially shower nozzle (17) is arranged on described filter cylinder (18) inside, described water inlet (5) places described filter cylinder (18) outside, described filter cylinder (18) outside is provided with fixing tangential shower nozzle (19), described rotation water pipe (16) and described fixing tangential shower nozzle (19) all communicate with water pipe (20), the bottom of described housing (1) is provided with mud chamber (21), be provided with back purge system (22) in the described mud chamber (21), the bottom of described mud chamber (21) is provided with sewage draining exit (23), and the bottom surface of described housing (1) is provided with at least two bases (24) that support described housing (1).
2. according to the described full-automatic high precision recoil of claim 1 filter, it is characterized in that: the lower end of described reducing motor axle (7) is with index dial (25), and the lateral surface of described index dial (25) is provided with photoelectric sensor (26).
3. according to the described full-automatic high precision recoil of claim 1 filter, it is characterized in that: all be inserted with cleaning board (27) in two described dirt inlets (11), described dirt inlet (11) is all stretched out on the top of described cleaning board (27), and the top of described cleaning board (27) respectively and be provided with second spring (28) between the upper end of two described dirt inlets (11).
4. according to the described full-automatic high precision recoil of claim 1 filter, it is characterized in that: described filter core (13) is the two phase stainless steel filter core.
5. according to the described full-automatic high precision recoil of claim 1 filter, it is characterized in that: be provided with into water gate valve (29) and sea water pump (30) between described delivery port (4) and the described water pipe (20).
6. according to the described full-automatic high precision recoil of claim 1 filter, it is characterized in that
:Described cover plate (2) is provided with two symmetrically arranged hangers (31).
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CN201310163606.2A CN103212232B (en) | 2013-05-07 | 2013-05-07 | Full-automatic high-precision back-flushing filter |
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CN201310163606.2A CN103212232B (en) | 2013-05-07 | 2013-05-07 | Full-automatic high-precision back-flushing filter |
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CN103212232B CN103212232B (en) | 2015-07-22 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104436792A (en) * | 2014-11-26 | 2015-03-25 | 秦皇岛思泰意达科技发展有限公司 | Explosion-proof-type full-automatic reverse-washing filter |
RU2592631C1 (en) * | 2015-04-20 | 2016-07-27 | Ильюхин Владимир Владимирович | Automatic regenerated filter |
CN108744660A (en) * | 2018-05-23 | 2018-11-06 | 海宁鼎合工程技术开发有限公司 | A kind of novel vertical industry water purifier with backwashing function |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN104436792A (en) * | 2014-11-26 | 2015-03-25 | 秦皇岛思泰意达科技发展有限公司 | Explosion-proof-type full-automatic reverse-washing filter |
RU2592631C1 (en) * | 2015-04-20 | 2016-07-27 | Ильюхин Владимир Владимирович | Automatic regenerated filter |
CN108744660A (en) * | 2018-05-23 | 2018-11-06 | 海宁鼎合工程技术开发有限公司 | A kind of novel vertical industry water purifier with backwashing function |
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CN103212232B (en) | 2015-07-22 |
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