CN211215693U - Automatic backwashing filter for filtering seawater - Google Patents
Automatic backwashing filter for filtering seawater Download PDFInfo
- Publication number
- CN211215693U CN211215693U CN201922100847.8U CN201922100847U CN211215693U CN 211215693 U CN211215693 U CN 211215693U CN 201922100847 U CN201922100847 U CN 201922100847U CN 211215693 U CN211215693 U CN 211215693U
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- Prior art keywords
- filter
- filter element
- pipe
- fixedly connected
- annular
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- 239000013535 sea water Substances 0.000 title claims abstract description 18
- 238000001914 filtration Methods 0.000 title claims abstract description 14
- 238000011001 backwashing Methods 0.000 title claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 13
- 238000011010 flushing procedure Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses an automatic back-flushing filter for seawater filtration, a filter element supporting plate for supporting a filter element is fixedly connected with the lower side of the inner wall of an outer cylinder, a vertical shaft is fixedly connected with the end part of a motor output shaft, the left side and the right side of the outer peripheral surface of the vertical shaft are both connected with a scraper blade through connecting rods, a brush layer is fixedly connected with the end surface of the scraper blade facing one side of the inner wall of the filter element, a water inlet extends into the outer cylinder and is fixedly connected with a connecting head, the lower side of the outer peripheral surface of the outer cylinder is provided with a water outlet, annular pipes are fixedly connected with the inner wall of the outer cylinder arranged at the upper side and the lower side of the water inlet, a spray head is uniformly arranged on the outer peripheral surface of the annular, and each flushing branch pipe is provided with a control valve, the bottom of the filter element is fixedly connected with an elbow, and the other end of the elbow is connected with a sewage discharge pipe. The utility model discloses can effectively clear away the adsorbed impurity in the filter core internal surface, improve the filter effect of filter.
Description
Technical Field
The utility model relates to an automatic back flush filter for seawater filtration is applied to seawater treatment technical field.
Background
The back-washing filter is widely applied to the fields of metallurgy, chemical industry, petroleum, paper making, medicine, food, mining, electric power and urban water supply. The working principle of the automatic back-flushing filter in the prior art is that water enters the filter element of the filter from a water inlet, impurities are intercepted on the inner wall of the filter element, filtered clean water flows out from a water outlet, when the impurities on the inner wall of a filter cylinder are accumulated more and more, the pressure difference between the water inlet and the water outlet is gradually increased, a pressure difference detection mechanism is arranged at the water inlet and the water outlet and is connected with an electrical control system through the pressure difference detection mechanism, an automatic blow-down valve and a control valve on a flushing pipe are controlled to be opened, and the impurities are flushed down and discharged from a blow-down pipe. The automatic backwashing filter in the prior art cannot well remove impurities due to the salinity effect of seawater and more microorganisms in the seawater and has strong impurity attachment capacity, so that the filtering effect of the filter is directly influenced.
SUMMERY OF THE UTILITY MODEL
For solving the defect of prior art scheme, the utility model discloses a be used for filterable automatic back flush filter of sea water, novel structure can get rid of the impurity on the filter core internal surface very effectively, improves the filter effect of filter.
The utility model discloses an automatic back flush filter for seawater filtration, include: the filter comprises an outer barrel, a filter cover, a filter element supporting plate, a motor, a vertical shaft, a connecting rod, a scraper plate, a brush layer, a connecting head, a water inlet, a water outlet, a ring pipe, a spray head, a washing water main pipe, a washing branch pipe, a control valve, an elbow and a blow-off pipe, wherein the filter cover is detachably arranged on one side of an upper opening of the outer barrel, the filter element is arranged in the outer barrel, the lower side of the inner wall of the outer barrel is fixedly connected with the filter element supporting plate for supporting the filter element, the motor is arranged in the middle of the filter cover, a motor output shaft downwards penetrates through the filter cover, the vertical shaft is fixedly connected to the end part of the motor output shaft, the vertical shaft is coincided with the axis of the filter element, the left side and the right side of the outer peripheral surface of the vertical shaft are respectively connected with, the utility model discloses a wash water filter, including urceolus outer peripheral face, wash manifold, elbow, wash branch pipe, outer barrel inner wall, the urceolus outer peripheral face downside is equipped with a delivery port, and equal rigid coupling has the annular pipe on arranging the urceolus inner wall of both sides about the water inlet in, the annular pipe outer peripheral face evenly installs the shower nozzle towards one side of filter core, the shower nozzle inclines down towards filter core one side, the urceolus inboard is equipped with a sparge water house steward, the last horizontal rigid coupling of sparge water house steward has the branch pipe that washes with annular pipe figure assorted, wash the branch pipe stretch into in the urceolus with the annular union coupling of relevant position department, and all install a control valve on the every wash branch pipe, the filter core bottom is round.
And the middle part of the filter element supporting plate is provided with a circular truncated cone groove matched with the bottom of the filter element.
And the filter element supporting plate is uniformly provided with water drainage holes.
The upper side and the lower side of the end surface of one side of each scraper blade facing the vertical shaft are horizontally and fixedly connected with a connecting rod.
The connector upside is equipped with an annular tube the connector downside is equipped with three annular tubes.
By adopting the technical scheme, the method has the following advantages:
this application both sides all are provided with the ring pipe about the filter core, are equipped with the shower nozzle towards filter core one side on the ring pipe, because the shower nozzle is the annular and distributes, can wash whole filter core, at the cooperation scraper blade, the scraper blade will adsorb the impurity of filter core internal surface and scrape, wash impurity to the filter core bottom through the sparge water, get rid of from the blow off pipe. This application is washed comprehensively, can improve the filter effect of filter core.
Drawings
Fig. 1 is a schematic sectional view of an automatic backwashing filter for seawater filtration according to the present invention;
fig. 2 is a left side view structure diagram of the automatic back-washing filter for seawater filtration of the present invention.
Wherein: 1-outer cylinder; 2-a filter cover; 3-a filter element; 4-a filter element supporting plate; 5, a motor; 6-vertical axis; 7-a connecting rod; 8-a scraper; 9-a brush layer; 10-a connector; 11-a water inlet; 12-a water outlet; 13-a ring-shaped tube; 14-a spray head; 15-a main flush water line; 16-flushing the branch pipe; 17-a control valve; 18-bend; 19-a sewage draining pipe.
Detailed Description
As shown in figures 1-2, the utility model discloses an automatic back flush filter for seawater filtration, include: the filter comprises an outer barrel 1, a filter cover 2, a filter element 3, a filter element supporting plate 4, a motor 5, a vertical shaft 6, a connecting rod 7, a scraping plate 8, a brush layer 9, a connector 10, a water inlet 11, a water outlet 12, a ring pipe 13, a spray head 14, a washing water header pipe 15, a washing branch pipe 16, a control valve 17, an elbow 18 and a drain pipe 19, wherein the filter cover 2 is detachably arranged on one side of an upper opening of the outer barrel 1, the filter element 3 is arranged in the outer barrel 1, the lower side of the inner wall of the outer barrel 1 is fixedly connected with the filter element supporting plate 4 for supporting the filter element 3, the motor 5 is arranged in the middle of the filter cover 2, an output shaft of the motor 5 downwards penetrates through the filter cover 2, the vertical shaft 6 is fixedly connected with the end part of the output shaft of the motor 5, the vertical shaft 6 and the axis of the filter element 3 coincide, the left side and the, the filter element 3 is characterized in that a connector 10 communicated with the inside of the filter element 3 is arranged on the upper portion of the right side of the outer peripheral surface of the filter element 3, the water inlet 11 extends into the outer barrel 1 and is fixedly connected with the connector 10, a water outlet 12 is arranged on the lower side of the outer peripheral surface of the outer barrel 1, annular pipes 13 are fixedly connected with the inner walls of the outer barrel 1 on the upper side and the lower side of the water inlet 11, a spray head 14 is uniformly arranged on the outer peripheral surface of each annular pipe 13 towards one side of the filter element 3, the spray head 14 inclines downwards towards one side of the filter element 3, a flushing water header pipe 15 is arranged on the inner side of the outer barrel 1, flushing branch pipes 16 matched with the number of the annular pipes 13 are fixedly connected with the upper portion of the flushing water header pipe 15 horizontally, the flushing branch pipes 16 extend into the outer barrel 1 and are connected with, the other end of the elbow 18 is connected with a sewage discharge pipe 19, the sewage discharge pipe 19 extends out of the outer barrel 1, and an electric control valve is arranged on the sewage discharge pipe 19.
And the middle part of the filter element supporting plate 4 is provided with a circular truncated cone groove matched with the bottom of the filter element 3.
And the filter element supporting plate 4 is uniformly provided with water drainage holes.
The upper side and the lower side of the end surface of one side of each scraper 8 facing the vertical shaft 6 are horizontally and fixedly connected with a connecting rod 7.
The upper side of the connector 10 is provided with an annular pipe 13, and the lower side of the connector 10 is provided with three annular pipes 13.
The utility model discloses an implement like this: degree accessible pressure difference detection mechanism measurement of 3 internal surface adsorption impurity of filter core in this application, pressure difference detection mechanism is connected with external electrical control system, unanimous with prior art, it does not describe here any more, the sea water gets into inside filter core 3 from water inlet 11, discharge from the delivery port after filter core 3 filters, when 3 internal surface impurity of filter core adheres to seriously, starter motor 5, and send into high-pressure sparge water in to washing branch pipe 16 through sparge water house steward 15, and open the automatically controlled valve on washing branch pipe 16, high-pressure sparge water can follow filter core 3 and inwards wash filter core 3, motor 5 drives scraper blade 8 and brush layer 9 and rotates, can scrape the impurity of arranging filter core 3 inboards in, impurity dashes to the filter core 3 bottom through the sparge water, discharge from blow off pipe 19 at last. By adopting the technical scheme, each cleaning branch pipe 16 is provided with the electric control valve 17, when the pressure of the flushing water is low, the electric control valve 17 which is proper can be selectively closed so as to improve the pressure of the flushing water in the local cleaning branch pipe 16 and improve the flushing effect, but the function is not arranged in the prior art.
Finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.
Claims (5)
1. An automatic backwash filter for seawater filtration comprising: the filter comprises an outer barrel, a filter cover, a filter element supporting plate, a motor, a vertical shaft, a connecting rod, a scraper, a brush layer, a connecting head, a water inlet, a water outlet, a ring pipe, a spray head, a washing water main pipe, a washing branch pipe, a control valve, an elbow and a blow-off pipe, wherein the filter cover is detachably arranged on one side of an upper opening of the outer barrel, and the filter element is arranged in the outer barrel. The water inlet stretches into in the urceolus with the connector rigid coupling, urceolus outer peripheral face downside is equipped with a delivery port, and equal rigid coupling has the annular pipe on the urceolus inner wall of both sides about arranging the water inlet in, the shower nozzle is evenly installed towards one side of filter core to the annular pipe outer peripheral face, the shower nozzle inclines down towards filter core one side, the urceolus inboard is equipped with a sparge water house steward, the last horizontal rigid coupling of sparge water house steward have with the annular pipe figure assorted wash the branch pipe, wash the branch pipe stretch into the urceolus in with the annular union coupling of relevant position department, and every wash and all install a control valve on the branch pipe, the filter core bottom is round platform shape structure, and a elbow of rigid coupling on the filter core bottom, the elbow other end is connected with the blow off.
2. The automatic backwashing filter for filtering seawater of claim 1, wherein: and the middle part of the filter element supporting plate is provided with a circular truncated cone groove matched with the bottom of the filter element.
3. The automatic backwashing filter for filtering seawater of claim 1, wherein: and the filter element supporting plate is uniformly provided with water drainage holes.
4. The automatic backwashing filter for filtering seawater of claim 1, wherein: the upper side and the lower side of the end surface of one side of each scraper blade facing the vertical shaft are horizontally and fixedly connected with a connecting rod.
5. The automatic backwashing filter for filtering seawater of claim 1, wherein: the connector upside is equipped with an annular tube the connector downside is equipped with three annular tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100847.8U CN211215693U (en) | 2019-11-29 | 2019-11-29 | Automatic backwashing filter for filtering seawater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100847.8U CN211215693U (en) | 2019-11-29 | 2019-11-29 | Automatic backwashing filter for filtering seawater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211215693U true CN211215693U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922100847.8U Expired - Fee Related CN211215693U (en) | 2019-11-29 | 2019-11-29 | Automatic backwashing filter for filtering seawater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211215693U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934151A (en) * | 2021-01-07 | 2021-06-11 | 嘉兴石化有限公司 | Self-flushing anti-wall-bonding system with stirring function |
| CN113209691A (en) * | 2021-06-16 | 2021-08-06 | 中国舰船研究设计中心 | Self-cleaning antifouling seawater filter for ships and use method |
| CN114870482A (en) * | 2020-09-13 | 2022-08-09 | 陈志伟 | Electric control system of intelligent water treatment device |
| CN114873809A (en) * | 2020-09-13 | 2022-08-09 | 陈志伟 | Pool type water treatment device and system with lifting filter element and external liquid pump |
| CN114873768A (en) * | 2020-09-13 | 2022-08-09 | 陈志伟 | Intelligent water treatment device and system |
| CN114873766A (en) * | 2020-09-13 | 2022-08-09 | 陈志伟 | Intelligent water treatment device and system with rotary filter element |
| CN114873767A (en) * | 2020-09-13 | 2022-08-09 | 陈志伟 | System with multiple water treatment units and water treatment method |
| CN114920379A (en) * | 2021-01-31 | 2022-08-19 | 湖南迪易清环保科技有限公司 | Water inlet pipe with multiple groups of water inlet holes and water treatment device |
| CN114917662A (en) * | 2021-01-31 | 2022-08-19 | 湖南迪易清环保科技有限公司 | Combined filter element and water treatment device |
| CN114917660A (en) * | 2021-01-31 | 2022-08-19 | 湖南迪易清环保科技有限公司 | Pneumatic rotary filter element, water treatment device and system |
| CN118142941A (en) * | 2024-05-09 | 2024-06-07 | 东营明德化工有限公司 | Washing device for hydrogenation catalyst preparation |
-
2019
- 2019-11-29 CN CN201922100847.8U patent/CN211215693U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873768A (en) * | 2020-09-13 | 2022-08-09 | 陈志伟 | Intelligent water treatment device and system |
| CN114873767A (en) * | 2020-09-13 | 2022-08-09 | 陈志伟 | System with multiple water treatment units and water treatment method |
| CN114870482A (en) * | 2020-09-13 | 2022-08-09 | 陈志伟 | Electric control system of intelligent water treatment device |
| CN114873809A (en) * | 2020-09-13 | 2022-08-09 | 陈志伟 | Pool type water treatment device and system with lifting filter element and external liquid pump |
| CN114873808A (en) * | 2020-09-13 | 2022-08-09 | 陈志伟 | Intelligent water treatment device and system with support and external liquid pump |
| CN114873770A (en) * | 2020-09-13 | 2022-08-09 | 陈志伟 | Pool type water treatment device and system with rotary filter element and external liquid pump |
| CN114873766A (en) * | 2020-09-13 | 2022-08-09 | 陈志伟 | Intelligent water treatment device and system with rotary filter element |
| CN112934151A (en) * | 2021-01-07 | 2021-06-11 | 嘉兴石化有限公司 | Self-flushing anti-wall-bonding system with stirring function |
| CN114917662A (en) * | 2021-01-31 | 2022-08-19 | 湖南迪易清环保科技有限公司 | Combined filter element and water treatment device |
| CN114920379A (en) * | 2021-01-31 | 2022-08-19 | 湖南迪易清环保科技有限公司 | Water inlet pipe with multiple groups of water inlet holes and water treatment device |
| CN114917660A (en) * | 2021-01-31 | 2022-08-19 | 湖南迪易清环保科技有限公司 | Pneumatic rotary filter element, water treatment device and system |
| CN113209691A (en) * | 2021-06-16 | 2021-08-06 | 中国舰船研究设计中心 | Self-cleaning antifouling seawater filter for ships and use method |
| CN118142941A (en) * | 2024-05-09 | 2024-06-07 | 东营明德化工有限公司 | Washing device for hydrogenation catalyst preparation |
| CN118142941B (en) * | 2024-05-09 | 2024-07-05 | 东营明德化工有限公司 | Washing device for hydrogenation catalyst preparation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |