CN101642644B - Built-in backwashing purifier - Google Patents
Built-in backwashing purifier Download PDFInfo
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- CN101642644B CN101642644B CN2009100659215A CN200910065921A CN101642644B CN 101642644 B CN101642644 B CN 101642644B CN 2009100659215 A CN2009100659215 A CN 2009100659215A CN 200910065921 A CN200910065921 A CN 200910065921A CN 101642644 B CN101642644 B CN 101642644B
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Abstract
The invention discloses a built-in backwashing purifier comprising a body, a feeding channel and a discharging channel. The discharging channel is axially arranged in the center of the body; a drum-type filtering mechanism is arranged between the outlet end of the feeding channel and the inlet end of the discharging channel; the body is provided with a backwashing power mechanism; and a material input end and a material output end of the backwashing power mechanism are respectively connected with outlets of the discharging channel and the drum-type filtering mechanism. The invention has reasonable design, simple structure, small size, large effective filter area, good filter effect, continuous production during cleaning or replacing a filter screen, little screen-washing materials, good effect, repeatedly used filter screen, stability, reliability, high working efficiency and easy popularization and application.
Description
Technical field
The present invention relates to a kind of fluid purifying apparatus, be specifically related to a kind of built-in backwashing purifier.
Background technology
At present, it is little that the filtration equipment for clarifying of selling on the market, every profession and trade is used generally exists filter area, materials flow instability during draping, it is not thorough to wash net, shortcomings such as filtration, purification weak effect, when especially utilizing the natural back flow of material to clean the filter screen operation, cleaning performance is relatively poor, the materials flow waste is serious, but also can strengthen production cost.
Summary of the invention
The present invention is in order to solve weak point of the prior art, provides that a kind of filter screen cleaning performance is good, high efficiency, the good built-in backwashing purifier of filtration, purification effect.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: built-in backwashing purifier, comprise body, be provided with feeding-passage and tapping channel in the body, tapping channel is axially disposed within body center, be provided with the drum-type filter mechanism between the port of export of feeding-passage and the tapping channel entrance point, described body is provided with the backwash actuating unit, and the material input of backwash actuating unit is connected with the outlet of tapping channel with the drum-type filter mechanism respectively with output; Described feeding-passage is provided with two and be symmetrical arranged, described backwash actuating unit comprises that radial symmetric is arranged on intrinsic two storage tanks, be provided with piston in the storage tank, the piston outer end is connected with hydraulic cylinder or pneumatic cylinder, two storage tanks are connected with tapping channel by an input channel respectively, two storage tanks are connected with the port of export of drum-type filter mechanism by an output channel respectively, and input channel is provided with stop valve or check valve; Described drum-type filter mechanism comprises cylinder, ratchet or the gear of hollow cylindrical, ratchet or gear are connected with the cylinder key and concentric setting, ratchet or gear are in transmission connection by ratchet or pinion and actuating unit, evenly be provided with a plurality of filter screen deep gouges on the cylinder excircle, radially between filter screen deep gouge and tapping channel, be provided with filtering holes on the cylinder, screen pack be housed on the filter screen deep gouge excircle and press web plate.
Be arranged with two screen replacing mouths on the described body, each screen replacing mouth place is provided with a dirty material outlet respectively, two screen replacing mouths respectively with the setting in a certain angle of two feeding-passages.
Be respectively equipped with on the described body and draw material passage and exhaust passage, draw the material passage and be connected with feeding-passage, the exhaust passage is connected with dirty material outlet.
Screen pack on the described cylinder excircle is divided into polylith, is equipped with a pressure web plate with through hole on the every screen pack.
Adopt said structure, the beneficial effect that reaches is respectively:
1, when needs cleaning and filtering net, the backwash actuating unit can oppositely clean filter screen, reaches excellent cleaning effect, guarantees filter effect and quality of material.
2, the backwash actuating unit carries out the high back voltage flushing by the material that filtered to the filter screen that has stopped up, and is reasonable in design, simple in structure, need not manually-operated, wash net thoroughly, and filter screen is reusable.
3, when screen pack is blocked gradually, materials flow pressure raises, and sensor provides signal, and ratchet drives cylinder and turns an angle, and screen pack upgrades a part, and materials flow pressure reduces, and so just guarantees the continuous operation of purifier, and does not influence production.
4, when carrying out the backwash filter screen, the dirty material materials flow after the cleaning is discharged by dirty material outlet together with impurity, and the screen replacing mouth is the place of changing filter screen.
5, each clean or change screen pack after, materials flow is filled up the filtering holes at a back screen pack place by drawing the material passage, its interior gas is discharged by the exhaust passage, makes the materials flow pressure stability, does not have gas and guarantee product quality.
6, screen pack is divided into multi-disc, and cleaning or replacing are got up convenient, presses web plate to play the effect of firm fixation screen pack.
The present invention is reasonable in design, simple in structure, volume is little, effective filtration area is big, good filtration effect, can produce continuously, wash that the net materials are few and effective, screen pack can use repeatedly, reliable and stable, high efficiency when cleaning or change screen pack, is easy to apply.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A cutaway view in the middle of Fig. 1;
Fig. 3 is a B-B cutaway view in the middle of Fig. 1;
Fig. 4 is a C-C cutaway view in the middle of Fig. 2.
The specific embodiment
As Fig. 1～shown in Figure 4, built-in backwashing purifier of the present invention, comprise body 1, be provided with feeding-passage 2 in the body 1, feeding-passage 3 and tapping channel 4, feeding-passage 2 has same charging aperture 5 with feeding-passage 3 and it is symmetrical arranged, tapping channel 4 is axially disposed within body 1 central authorities, be provided with the drum-type filter mechanism between the port of export of feeding-passage 2 and feeding-passage 3 and tapping channel 4 entrance points, body 1 is provided with the backwash actuating unit, the backwash actuating unit comprises that radial symmetric is arranged on storage tank 30 and the storage tank 31 in the body 1, be respectively equipped with piston 32 and piston 33 in storage tank 30 and the storage tank 31, piston 32 and piston 33 outer ends are connected with hydraulic cylinder or pneumatic cylinder 6 and hydraulic cylinder or pneumatic cylinder 7 respectively, storage tank 30 is connected with tapping channel 4 with input channel 9 by input channel 8 respectively with storage tank 31, storage tank 30 is connected with the port of export of output channel 11 with the drum-type filter mechanism by output channel 10 respectively with storage tank 31, is equipped with stop valve or check valve 13 on input channel 10 and the output channel 11.The drum-type filter mechanism comprises cylinder 14, ratchet or the gear 15 of hollow cylindrical, ratchet or gear 15 are connected and concentric setting with cylinder 14 keys, ratchet or gear 15 outsides are provided with ratchet 19, ratchet or gear 15 are driven by actuating unit, evenly be provided with a plurality of filter screen deep gouges 35 on cylinder 14 excircles, radially between filter screen deep gouge 35 and tapping channel 4, be provided with filtering holes 16 on the cylinder 14, screen pack 17 be housed on filter screen deep gouge 35 excircles and press web plate 18.Be arranged with screen replacing mouth 20 and screen replacing mouth 21 on the body 1, screen replacing mouth 20 and screen replacing mouth 21 places are provided with a dirty material outlet respectively, screen replacing mouth 20 and screen replacing mouth 21 respectively with the setting in a certain angle of two feeding-passages.Be respectively equipped with on the body 1 and draw material passage 22 and exhaust passage 23, draw material passage 22 and be connected with feeding-passage 3 with feeding-passage 2 respectively, exhaust passage 23 is connected with dirty material outlet 21 with dirty material outlet 20.
During work, fluid foods to be filtered enters feeding-passage 2 and feeding-passage 3 by charging aperture 5, and material is then discharged body 1 by pressing web plate 18, screen pack 17, filtering holes 16 to enter tapping channel 4, finishes the filtration, purification operation.When screen pack 17 contamination and plugging, feed pressure raises, the pressure sensor at feeding-passage 2 or feeding-passage 3 places provides the alarm signal that needs to clean or change screen pack 17, signal instigates actuating unit driving pawl or gear 15 to rotate, ratchet or gear 15 drive cylinder 14 and turn an angle, screen pack 17 upgrades a part, and materials flow pressure reduces, and so just can not influence carrying out continuously of production.Meanwhile, blocked filter screen rotates synchronously with cylinder 14 and enters into flush position, stop valve or check valve 13 are opened, clean materials flow after the filtration enters storage tank 30 and storage tank 31 respectively by input channel 8 and input channel 9, when being full of clean material in storage tank 30 and the storage tank 31 and reaching certain pressure, stop valve or check valve 13 are closed, hydraulic cylinder or pneumatic cylinder 6 and hydraulic cylinder or pneumatic cylinder 7 quick propelling piston 32 and pistons 33, force the clean material in storage tank 30 and the storage tank 31 to pass through output channel 10 and output channel 11, then successively by filtering holes 16, screen pack 17, press 18 pairs of screen packs of web plate 17 to carry out the high back voltage flushing, the materials flow of ejection is discharged from dirty material outlet 20 and dirty material outlet 21 together with impurity, so far finishes once and oppositely cleans.In addition, after the outlet 20 of dirty material and dirty material export 21 places and change screen pack 17, (screen pack 17 adopts a substitute mode that connects, one of every replacing, ratchet or gear 15 need turn an angle,) materials flow fills up the filtering holes 16 at back screen pack 17 places by drawing material passage 22, the gas in it can be started working after ratchet or gear 15 turn an angle then swimmingly by exhaust passage 23 discharges.Wherein draw material passage 22 dark 1～2mm, when feed supplement, have only materials flow seldom to pass through, monolith flowing pressure in the time of can not influencing operate as normal, exhaust passage 23 dark 0.1～0.2mm, materials flow can not passed through under the normal pressure, the material phenomenon therefore can not occur leaking.
Claims (4)
1. built-in backwashing purifier, comprise body, be provided with feeding-passage and tapping channel in the body, tapping channel is axially disposed within body center, be provided with the drum-type filter mechanism between the port of export of feeding-passage and the tapping channel entrance point, described body is provided with the backwash actuating unit, described feeding-passage is provided with two and be symmetrical arranged, described backwash actuating unit comprises that radial symmetric is arranged on intrinsic two storage tanks, be provided with piston in the storage tank, the piston outer end is connected with hydraulic cylinder or pneumatic cylinder, two storage tanks are connected with tapping channel by an input channel respectively, two storage tanks are connected with the port of export of drum-type filter mechanism by an output channel respectively, input channel is provided with stop valve or check valve, it is characterized in that: described drum-type filter mechanism comprises the cylinder of hollow cylindrical, ratchet or gear, ratchet or gear are connected with the cylinder key and concentric setting, ratchet or gear are in transmission connection by ratchet or pinion and actuating unit, evenly be provided with a plurality of filter screen deep gouges on the cylinder excircle, radially between filter screen deep gouge and tapping channel, be provided with filtering holes on the cylinder, screen pack be housed on the filter screen deep gouge excircle and press web plate.
2. built-in backwashing purifier according to claim 1, it is characterized in that: be arranged with two screen replacing mouths on the described body, each screen replacing mouth place is provided with a dirty material outlet respectively, two screen replacing mouths respectively with the setting in a certain angle of two feeding-passages.
3. built-in backwashing purifier according to claim 2 is characterized in that: be respectively equipped with on the described body and draw material passage and exhaust passage, draw the material passage and be connected with feeding-passage, the exhaust passage is connected with dirty material outlet.
4. built-in backwashing purifier according to claim 3 is characterized in that: the screen pack on the described cylinder excircle is divided into polylith, is equipped with a pressure web plate with through hole on the every screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100659215A CN101642644B (en) | 2009-08-25 | 2009-08-25 | Built-in backwashing purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100659215A CN101642644B (en) | 2009-08-25 | 2009-08-25 | Built-in backwashing purifier |
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| Publication Number | Publication Date |
|---|---|
| CN101642644A CN101642644A (en) | 2010-02-10 |
| CN101642644B true CN101642644B (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100659215A Active CN101642644B (en) | 2009-08-25 | 2009-08-25 | Built-in backwashing purifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103638720B (en) * | 2013-11-21 | 2016-01-06 | 淮南市叶之星自动化科技有限公司 | A kind of improvement sector filter |
| CN112618809B (en) * | 2020-12-30 | 2022-07-19 | 吉林大学第一医院 | EICU intensive care unit postoperative care drainage device |
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| CN101642644A (en) | 2010-02-10 |
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Effective date of registration: 20180629 Address after: No. 12 Guo Sophora street, Zhengzhou high tech Zone, Henan Province Patentee after: Zhengzhou Deao Machinery Technology Co., Ltd. Address before: 450000 Zhengzhou deo Technology Co., Ltd., north of Tianyuan Road, Zhengzhou, Henan Co-patentee before: Wang Zan Patentee before: Wang Zhenbao |
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