CN203648208U - Horizontal type high-pressure full-automatic backwashing filter - Google Patents
Horizontal type high-pressure full-automatic backwashing filter Download PDFInfo
- Publication number
- CN203648208U CN203648208U CN201320722637.2U CN201320722637U CN203648208U CN 203648208 U CN203648208 U CN 203648208U CN 201320722637 U CN201320722637 U CN 201320722637U CN 203648208 U CN203648208 U CN 203648208U
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- Prior art keywords
- arm
- rotating shaft
- pressure full
- screen
- horizontal high
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- 238000011001 backwashing Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 40
- 238000004140 cleaning Methods 0.000 claims description 27
- 239000002689 soil Substances 0.000 claims description 19
- 238000005267 amalgamation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 16
- 239000012535 impurity Substances 0.000 abstract description 13
- 238000005406 washing Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 239000010865 sewage Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- -1 bathing pool Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a horizontal type high-pressure full-automatic backwashing filter. The horizontal type high-pressure full-automatic backwashing filter comprises a barrel body, a front cover plate and a rear cover plate which are arranged at the two ends of the barrel body, and a liquid inlet, a liquid outlet and two filtering nets, which are arranged on the side wall of the barrel body, wherein barrel-shaped structures are distributed in the barrel body in parallel; a rough filtering net is arranged at the end of the liquid inlet and a fine filtering net is located at the end of the liquid outlet; a dirt suction branch pipe is arranged on the inner side of the fine filtering net and a dirt suction nozzle is arranged on the dirt suction branch pipe; a washing branch pipe is arranged on the outer side of the fine filtering net and is provided with a washing nozzle; washed impurities directly enter the dirt suction nozzle and are discharged through a dirt discharging pipeline. According to the horizontal type high-pressure full-automatic backwashing filter disclosed by the utility model, the impurities on the inner side of the fine filtering net are washed by a water flow sprayed out from the washing nozzle so that the aim of washing can be realized without detachment; the washing branch pipe and the dirt suction branch pipe can rotate by 360 degrees and can do reciprocating motions; the front cover plate, the rear cover plate, the washing branch pipe and the dirt suction branch pipe are fixed by using bolts and are simple to detach and replace.
Description
Technical field
The utility model relates to filtration device structure, relates in particular to a kind of filter that can automatic backwash.
Background technology
Water conservation and using water wisely and people live closely bound up, and the recycling of water resource is particularly important.Water for industrial use, air-conditioning cooling circulating water, automobile circulating water, boiler feed water, bathing pool, well water, river, ballast water for ship etc. all need to carry out the filtration treatment of water, it is the only way which must be passed of water resource recycling, because tradition seldom adopts by the method that chemical substance is filtered, mostly adopt physical cleaning method filter, remove by mechanical filter principle the middle impurity that anhydrates.Mechanical filter is the most frequently used equipment.Traditional mechanical filter, medium completes filtration through filter opening to filter screen outside from filter screen inner chamber, in this process, Impurity deposition is in filter screen bottom or invest on filter screen inwall, and the impurity that is slightly larger than filter opening is embedded in filter opening, along with increasing of filter medium, adhere to and to embed the impurity of filter screen more and more, until stop up, change the filtration that has had a strong impact on filter screen into, must clean or change filter screen.For addressing this problem, the most original method is to take out filter core to carry out manual cleaning, and workload is large, and cleaning quality does not ensure, and filter process is discontinuous.For reducing wash number, also have the filter screen that adopts less mesh, but filtering accuracy is low, poor filtration effect.
Summary of the invention
The purpose of this utility model is to provide a kind of horizontal high-pressure full-automatic back washing filter, has thick, thin two-layer strainer filtering, and good filtration effect is difficult for stopping up filter screen; Automatically carry out cleaning operation by pressure detecting, do not need people manually to control; Overall package and dismounting are simple, long service life.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of horizontal high-pressure full-automatic back washing filter, comprise inlet on the front shroud at cylindrical shell, cylindrical shell two ends and back shroud, cylinder lateral wall and liquid outlet, screen pack, described cylindrical shell horizontal positioned, front shroud is positioned near inlet end, and back shroud is positioned near liquid outlet end; Described screen pack has two, is tubular construction and is distributed in side by side in cylindrical shell, and coarse strainer is positioned at inlet end, and fie screen is positioned at liquid outlet end; Coarse strainer has vertical annular filter screen dividing plate with fie screen intersection, filter screen dividing plate is by the spatial separation between the space between coarse strainer and cylinder inboard wall and fie screen and cylinder inboard wall, prevent that the sewage not filtering through coarse strainer from entering leakage fluid dram end, coarse strainer communicates with the space of fie screen inside; Fie screen inner side is provided with soil pick-up arm, on soil pick-up arm, has pollution-absorbing nozzle, and fie screen outside is provided with cleaning arm, cleans arm and is provided with cleaning mouth; Soil pick-up arm and cleaning arm are all fixed with central rotating shaft, and central rotating shaft is hollow pipeline, is divided into blow-off line and pipe blow-through by dividing plate; Described pipe blow-through is communicated with the clear water chamber being fixed on back shroud, and there is a water inlet side, clear water chamber; Upper end, clear water chamber is transmission device, and described transmission device one end is connected with central rotating shaft, and one end is connected with reductor, and described central rotating shaft drives and cleans arm and branch sewer; Between inlet and liquid outlet, be provided with differential pressure transmitter, differential pressure transmitter is connected with control device.Turbid media enters cylindrical shell by inlet, first filter through coarse strainer, then filter through fie screen, discharge through liquid outlet, the pressure of differential pressure transmitter Real-Time Monitoring inlet and liquid outlet, in filter process, along with increasing of screen pack impurity, the inflow-rate of water turbine of screen pack reduces gradually, the pressure of liquid outlet reduces gradually, in the time that differential pressure transmitter measured value is greater than preset value, control device starts reductor, cleaning procedure is started working, high-pressure wash water is ejected to fie screen outer surface through cleaning arm from cleaning mouth by clear water chamber, the impurity on fie screen surface and sewage enter soil pick-up arm through pollution-absorbing nozzle and enter blow-off line, finally discharged by soil chamber, complete a clean cycle.Clean cycle and filter process carry out simultaneously, do not interfere with each other, and in clean cycle process, filter is being worked always.
As a kind of preferred version of horizontal high-pressure full-automatic back washing filter described in the utility model, described pollution-absorbing nozzle has many groups with cleaning mouth, the parallel screen pack both sides that are installed on, can carry out omnibearing cleaning to filter screen, the impurity washing down directly enters pollution-absorbing nozzle, discharges by blow-off line.
As a kind of preferred version of horizontal high-pressure full-automatic back washing filter described in the utility model, described cleaning arm and soil pick-up arm are fixed through U-shaped amalgamation hole connector and central rotating shaft by bolt, make up the welding error in process of manufacture, improve and clean precision, improve cleaning performance.In addition, dismountable structure alleviates that it is difficult in maintenance greatly, changes the problems such as difficulty is large.Clean arm and pipeline along with central rotating shaft back and forth and rotatablely move, screen pack is carried out to 360 degree are comprehensive to be cleaned without dead angle.
As a kind of preferred version of horizontal high-pressure full-automatic back washing filter described in the utility model, described transmission device comprises transmission cavity, two proximity transducers, power transmission shaft, rotating shaft, stroke video disc, described rotating shaft and power transmission shaft are concavo-convex head design, described stroke video disc screw-hole type design, by bolt, stroke video disc, power transmission shaft, rotating shaft are fixed together, there is transmission nut on transmission cavity top, and transmission cavity and clear water chamber are fixed by flange.By the position of two proximity transducers and stroke video disc, control the forward and reverse of reductor.In the time of reductor forward, rotating shaft drives power transmission shaft rotation, stroke video disc moves to the first proximity transducer direction, when the distance of stroke video disc and the first proximity transducer reach limit apart from time, the first proximity transducer sends instruction to control device, reductor starts reversion, rotating shaft drives power transmission shaft opposite spin, stroke video disc moves to the second proximity transducer direction, when the distance of stroke video disc and the second proximity transducer reach limit apart from time, the second proximity transducer sends instruction to control device, reductor starts forward, until receive the out-of-work signal of control device.Central rotating shaft is rotated and moves back and forth under the drive of power transmission shaft, and filter screen is carried out to 360 degree cleanings.With the alternative mechanical trip switch of proximity transducer, avoid mechanical damage at the volley, proximity transducer, without contacting with parts, without damaging possibility, is put forward the high-precision use accident that simultaneously reduces.Described transmission device adopts lenticular structure, and is fixed with bolts, and has improved the service life of transmission device, reduces maintenance cost, improves maintenance efficiency.
As a kind of preferred version of horizontal high-pressure full-automatic back washing filter described in the utility model, in described inlet, be provided with guiding device, preferred guiding device is that 90 degree are the deflector that " splayed " distribute and form by two angles, deflector is welded in inlet pipeline inner wall, deflector is along coarse strainer external diameter direction, the medium of inlet is divided into three strands, upper and lower two strands enter cylindrical shell along coarse strainer direction tangential, then enter coarse strainer, avoid medium directly to impact coarse strainer, coarse strainer outer surface is washed away simultaneously, make impurity be difficult to assemble at coarse strainer outward.
As a kind of preferred version of horizontal high-pressure full-automatic back washing filter described in the utility model, described coarse strainer is 5-10 order, the contaminant filter of some larger volumes can be descended, avoid these larger impurity to stop up fie screen, the order number of coarse strainer can be adjusted according to actual conditions.
As a kind of preferred version of horizontal high-pressure full-automatic back washing filter described in the utility model, described coarse strainer is 200-400 order, the contaminant filter of tens microns can be fallen, good filtration effect, the order number of fie screen can be adjusted according to actual conditions.
In use filter described in the utility model is connected with high-pressure hydraulic pump and dredge pump, concrete is that clear water chamber is connected with high-pressure hydraulic pump, soil chamber is connected with dredge pump, by high-pressure hydraulic pump, to water-filling in clear water chamber and be pressed into pipe blow-through and clean, dredge pump is extracted the sewage in sewage conduct and impurity out.
Beneficial effect:
Horizontal high-pressure full-automatic back washing filter described in the utility model, the current that spray by cleaning mouth clean the impurity of fie screen inner side, do not need dismounting just can reach the object of cleaning; Cleaning arm and soil pick-up arm can rotate and move back and forth by 360 degree, can be comprehensively without the cleaning filter screen at dead angle, and cleaning performance is good; Forward and backward cover plate and cleaning arm, soil pick-up arm are all bolted, and dismounting and replacing are simple.
Brief description of the drawings
Fig. 1 is the structural representation of horizontal high-pressure full-automatic back washing filter described in the utility model.
Fig. 2 is partial devices enlarged diagram described in the utility model.
Wherein: 1, cylindrical shell 2, front shroud 3, back shroud 4, inlet 5, liquid outlet 6, coarse strainer 7, fie screen 8, filter screen dividing plate 9, pollution-absorbing nozzle 10, soil pick-up arm 11, clean mouth 12, clean arm 13, blow-off line 14, pipe blow-through 15, clear water chamber 16, transmission device 17, reductor 18, differential pressure transmitter 19, transmission cavity 20, proximity transducer 21, power transmission shaft 22, rotating shaft 23, stroke video disc 24, transmission nut 25, guiding device 26, dividing plate 27, soil chamber
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in the figure, a kind of horizontal high-pressure full-automatic back washing filter, comprise inlet 4 on the front shroud 2 at cylindrical shell 1, cylindrical shell two ends and back shroud 3, cylindrical shell 1 sidewall and liquid outlet 5, screen pack, described cylindrical shell 1 horizontal positioned, front shroud 2 is positioned near inlet end, and back shroud 3 is positioned near liquid outlet end.Screen pack has two, being tubular construction is distributed in cylindrical shell side by side, coarse strainer 6 is positioned at inlet end, fie screen 7 is positioned at liquid outlet end, coarse strainer is 8 orders, fie screen is 300 orders, and coarse strainer 6 has vertical annular filter screen dividing plate 8 with fie screen 7 intersections, and filter screen dividing plate 8 is by the spatial separation between the space between coarse strainer and cylinder inboard wall and fie screen and cylinder inboard wall.Fie screen 7 inner sides are provided with soil pick-up arm 10, have pollution-absorbing nozzle 9 on soil pick-up arm 10, and fie screen outside is provided with cleans arm 12, clean arm 12 and be provided with and clean mouth 11, pollution-absorbing nozzle 9 with clean mouth 11 and have many groups, the parallel both sides that are installed on fie screen 7.Cleaning arm 12 is connected with central rotating shaft through U-shaped amalgamation hole connector by bolt with soil pick-up arm.Central rotating shaft is hollow pipeline, is divided into blow-off line 13 and pipe blow-through 14 by dividing plate 26, and dividing plate 26 tops are pipe blow-through 14, and dividing plate 26 bottoms are blow-off line 13, and blow-off line 13 is communicated with soil chamber 27.Described pipe blow-through 14 is communicated with the clear water chamber 15 being fixed on back shroud 3. and 15 upper ends, clear water chamber are transmission device 16, transmission device 16 comprises transmission cavity 19, two proximity transducers 20, power transmission shaft 21, rotating shaft 22, stroke video disc 23, rotating shaft 21 and power transmission shaft 22 are concavo-convex head design, there is the boss with centre bore on rotating shaft 21 tops, power transmission shaft 22 tops are the groove matching with boss shape, and groove both sides are equally with centre bore.Stroke video disc 23 is the flange form design of lower end with screw, passes stroke video disc screw, center transmission shaft hole, rotating shaft center hole by bolt, and stroke video disc 23, power transmission shaft 21, rotating shaft 22 are fixed together.There is transmission nut 24 on transmission cavity 19 tops, and rotating shaft 22 is a kind of screw axis, and transmission nut 24 is suitable with rotating shaft 22.Power transmission shaft 21 lower ends are connected with central rotating shaft, and rotating shaft 22 upper ends are connected with reductor 17, and described inlet 4 and liquid outlet 5 are all provided with differential pressure transmitter 18, and differential pressure transmitter 18 is connected with control device.Two angles of the interior welding of inlet 5 are 90 degree, are the guiding device 25 that forms of deflector that " splayed " distributes.
Although embodiment of the present utility model is illustrated in description, these embodiments just, as prompting, should not limit protection domain of the present utility model.In the scope that does not depart from the utility model aim, carrying out various omissions, displacement and change all should be included in protection domain of the present utility model.
Claims (8)
1. a horizontal high-pressure full-automatic back washing filter, comprise inlet on the front shroud at cylindrical shell, cylindrical shell two ends and back shroud, cylinder lateral wall and liquid outlet, screen pack, it is characterized in that: described cylindrical shell horizontal positioned, front shroud is positioned near inlet end, and back shroud is positioned near liquid outlet end; Described screen pack has two, is tubular construction and is distributed in side by side in cylindrical shell, and coarse strainer is positioned at inlet end, and fie screen is positioned at liquid outlet end; Coarse strainer has vertical annular filter screen dividing plate with fie screen intersection, and filter screen dividing plate is by the spatial separation between the space between coarse strainer and cylinder inboard wall and fie screen and cylinder inboard wall; Fie screen inner side is provided with soil pick-up arm, on soil pick-up arm, has pollution-absorbing nozzle, and fie screen outside is provided with cleaning arm, cleans arm and is provided with cleaning mouth; Soil pick-up arm and cleaning arm are all fixed with central rotating shaft, and described central rotating shaft is hollow pipeline, is divided into blow-off line and pipe blow-through by dividing plate; Described pipe blow-through is communicated with the clear water chamber being fixed on back shroud, and there is a water inlet side, clear water chamber; Upper end, clear water chamber is transmission device, and described transmission device one end is connected with central rotating shaft, and one end is connected with reductor; Between described inlet and liquid outlet, be provided with differential pressure transmitter, differential pressure transmitter is connected with control device.
2. horizontal high-pressure full-automatic back washing filter according to claim 1, is characterized in that: described pollution-absorbing nozzle has many groups, the parallel fie screen both sides that are installed on cleaning mouth.
3. horizontal high-pressure full-automatic back washing filter according to claim 1, is characterized in that: described cleaning arm and soil pick-up arm are fixed through U-shaped amalgamation hole connector and central rotating shaft by bolt.
4. horizontal high-pressure full-automatic back washing filter according to claim 1, it is characterized in that: described transmission device comprises transmission cavity, two proximity transducers, power transmission shaft, rotating shaft, stroke video disc, described rotating shaft and power transmission shaft are concavo-convex head design, to be lower end design for screw-hole type described stroke video disc, by bolt, stroke video disc, power transmission shaft, rotating shaft are fixed together, there is transmission nut on transmission cavity top.
5. horizontal high-pressure full-automatic back washing filter according to claim 1, is characterized in that: in described inlet, be provided with guiding device.
6. horizontal high-pressure full-automatic back washing filter according to claim 5, is characterized in that: described guiding device by two angles be 90 degree be " splayed " distribute deflector form, deflector is welded in inlet pipeline inner wall.
7. horizontal high-pressure full-automatic back washing filter according to claim 1, is characterized in that: described coarse strainer is 5-10 order.
8. horizontal high-pressure full-automatic back washing filter according to claim 1, is characterized in that: described fie screen is 200-400 order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722637.2U CN203648208U (en) | 2013-11-13 | 2013-11-13 | Horizontal type high-pressure full-automatic backwashing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722637.2U CN203648208U (en) | 2013-11-13 | 2013-11-13 | Horizontal type high-pressure full-automatic backwashing filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203648208U true CN203648208U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320722637.2U Expired - Fee Related CN203648208U (en) | 2013-11-13 | 2013-11-13 | Horizontal type high-pressure full-automatic backwashing filter |
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| CN (1) | CN203648208U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908821A (en) * | 2013-11-13 | 2014-07-09 | 江苏海豚船舶机械有限公司 | Horizontal type high pressure full-automatic backwashing filter |
| CN105031992A (en) * | 2015-09-07 | 2015-11-11 | 王泽� | Heat-engine plant circulating water secondary filter screen with automatic brushing and scrubbing functions |
| CN105582722A (en) * | 2015-11-26 | 2016-05-18 | 蚌埠市风驰滤清器有限公司 | Backwash type self-cleaning oil filter |
| CN107899284A (en) * | 2017-12-13 | 2018-04-13 | 北京天地玛珂电液控制系统有限公司 | Spray boom and the cartridge filter for including it |
| CN110026000A (en) * | 2019-03-29 | 2019-07-19 | 中广核工程有限公司 | Nuclear power plant's closed circulation system back purge system and back-flushing method |
-
2013
- 2013-11-13 CN CN201320722637.2U patent/CN203648208U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908821A (en) * | 2013-11-13 | 2014-07-09 | 江苏海豚船舶机械有限公司 | Horizontal type high pressure full-automatic backwashing filter |
| CN105031992A (en) * | 2015-09-07 | 2015-11-11 | 王泽� | Heat-engine plant circulating water secondary filter screen with automatic brushing and scrubbing functions |
| CN105582722A (en) * | 2015-11-26 | 2016-05-18 | 蚌埠市风驰滤清器有限公司 | Backwash type self-cleaning oil filter |
| CN107899284A (en) * | 2017-12-13 | 2018-04-13 | 北京天地玛珂电液控制系统有限公司 | Spray boom and the cartridge filter for including it |
| CN110026000A (en) * | 2019-03-29 | 2019-07-19 | 中广核工程有限公司 | Nuclear power plant's closed circulation system back purge system and back-flushing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cui Yongyue Inventor after: Cui Jun Inventor after: Cheng Deping Inventor after: Liu Mengdai Inventor before: Cui Jun Inventor before: Cheng Deping Inventor before: Liu Mengdai |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CUI JUN CHENG DEPING LIU MENGDAI TO: CUI YONGYUE CUI JUN CHENG DEPING LIU MENGDAI |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20151113 |
|
| EXPY | Termination of patent right or utility model |