CN112221223A - Centrifugal seawater filter in front of back flush pump - Google Patents
Centrifugal seawater filter in front of back flush pump Download PDFInfo
- Publication number
- CN112221223A CN112221223A CN202011023201.5A CN202011023201A CN112221223A CN 112221223 A CN112221223 A CN 112221223A CN 202011023201 A CN202011023201 A CN 202011023201A CN 112221223 A CN112221223 A CN 112221223A
- Authority
- CN
- China
- Prior art keywords
- filter
- water inlet
- box
- symmetrically
- backwash pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000013535 sea water Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000011001 backwashing Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
Abstract
The invention belongs to the technical field of filters, and particularly relates to a seawater filter in front of a centrifugal backwash pump, which aims at solving the problems that the existing filter is inconvenient to use, filter residues cannot be well treated, secondary blockage is easily caused, and the use of the filter is influenced. The filter residue recovery device is convenient to use, and can be used for recovering and treating filter residues to prevent the filter from being blocked again and influencing the use of the filter.
Description
Technical Field
The invention relates to the technical field of filters, in particular to a centrifugal backwashing seawater filter in front of a pump.
Background
At present, a seawater filter arranged in front of a pump on a ship generally adopts standard CB/T497 or CBM1061, and the filter is arranged at the suction end of a seawater pump and is used for intercepting larger granular impurities in seawater. However, at the input end of the seawater pump, the space of the filter installation position is very narrow, the periphery of the filter is surrounded by pipelines or valve parts, the maintenance space is small, part of the filter is often submerged by accumulated water, the backwashing function is not provided before the pump, the filter can only be cleaned manually, great inconvenience is brought to the filter maintenance, and therefore a full-automatic backwashing filter is needed.
However, after filter residues on a filter screen are washed away by the existing backwashing pump, a lot of filter residues are still mixed in seawater, and blockage can be caused quickly to influence the use of the filter.
Disclosure of Invention
The invention aims to solve the defects that the existing filter is inconvenient to use, cannot well treat filter residues, is easy to cause secondary blockage and influences the use of the filter, and provides a seawater filter in front of a centrifugal back-washing pump.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a sea water filter before centrifugal back flush pump, the power distribution box comprises a box body, one side water inlet of box, first delivery port has been seted up to one side of box, fixed mounting has the back flush pump in the box, one side fixed mounting of box has the case of intaking, the case of intaking goes up symmetry fixed mounting has two filter residue casees, two second delivery ports have been seted up to the case of intaking symmetry, a side symmetry movable mounting of case of intaking has two case lids, two case lids all with the case looks adaptation of intaking, symmetrical slidable mounting has two baffles on the case of intaking, two baffles respectively with two second delivery port looks adaptations, symmetrical movable mounting has two pulleys on the case of intaking, equal movable mounting has the haulage rope on two pulleys, the one end of two haulage ropes is fixed mounting respectively on two case lids, the other end of two haulage ropes is fixed mounting respectively on two baffles, equal fixed.
Preferably, equal slidable mounting has the connecting plate on two case lids, and the equal movable mounting in one side of two connecting plates has the one end of dead lever, and the symmetry movable mounting has two sleeves in the case of intaking, and equal slidable mounting has the fixed plate in two sleeves, and two fixed plates are fixed mounting respectively at the other end of two dead levers.
Preferably, the inner walls of the two sleeves are fixedly provided with one ends of springs, and the other ends of the two springs are fixedly arranged on the two fixing plates respectively.
Preferably, two sliding chutes are symmetrically formed in the water inlet tank, limiting rods are fixedly mounted in the two sliding chutes, one ends of the supporting rods are slidably mounted on the two limiting rods, and the other ends of the two supporting rods are fixedly mounted on the two baffles respectively.
Preferably, the inner walls of the two sliding grooves are fixedly provided with one ends of pressure springs, and the other ends of the two pressure springs are fixedly arranged on the two supporting rods respectively.
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, as the box body, the water inlet, the backwashing pump, the first water outlet, the water inlet tank, the filter residue tank, the second water outlet, the tank cover, the connecting plate, the fixed rod, the sleeve, the fixed plate and the spring are arranged, filter residues can be effectively flushed away from the filter plate on the backwashing pump, and the use is convenient;
(2) this scheme is owing to set up baffle, pulley, haulage rope, sliding tray, gag lever post, bracing piece, pressure spring, filter screen, filter residue case, can collect the processing with the filter residue that the recoil was walked, places and blocks up once more, influences the use of filter.
The filter residue recovery device is convenient to use, and can be used for recovering and treating filter residues to prevent the filter from being blocked again and influencing the use of the filter.
Drawings
FIG. 1 is a schematic structural diagram of a seawater filter before a centrifugal backwash pump according to the present invention;
FIG. 2 is a schematic diagram of a side view of a centrifugal backwash pump forward seawater filter according to the present invention;
fig. 3 is a schematic structural diagram of part a of fig. 1 of a seawater filter in front of a centrifugal backwash pump according to the present invention.
In the figure: the filter comprises a box body 1, a water inlet 2, a back flush pump 3, a first water outlet 4, a water inlet box 5, a filter residue box 6, a second water outlet 7, a box cover 8, a connecting plate 9, a fixing rod 10, a sleeve 11, a fixing plate 12, a spring 13, a baffle 14, a pulley 15, a traction rope 16, a sliding groove 17, a limiting rod 18, a support rod 19, a compression spring 20 and a filter screen 21.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, a centrifugal seawater filter before a backwash pump comprises a box body 1, a water inlet 2 at one side of the box body 1, a first water outlet 4 arranged at one side of the box body 1, a backwash pump 3 fixedly arranged in the box body 1, a water inlet tank 5 fixedly arranged at one side of the box body 1, two filter residue tanks 6 symmetrically and fixedly arranged on the water inlet tank 5, two second water outlets 7 symmetrically arranged on the water inlet tank 5, two tank covers 8 symmetrically and movably arranged at one side of the water inlet tank 5, two tank covers 8 both matched with the water inlet tank 5, two baffles 14 symmetrically and slidably arranged on the water inlet tank 5, two baffles 14 respectively matched with the two second water outlets 7, two pulleys 15 symmetrically and movably arranged on the water inlet tank 5, two pull ropes 16 movably arranged on the two pulleys 15, and one ends of the two pull ropes 16 respectively fixedly arranged on the two tank covers 8, the other ends of the two hauling ropes 16 are fixedly mounted on the two baffle plates 14 respectively, and the filter screens 21 are fixedly mounted on the two filter residue boxes 6 respectively, so that filter residues can be effectively retained in the filter residue boxes, and the recovery processing is facilitated.
In this embodiment, equal slidable mounting has connecting plate 9 on two case lids 8, and the equal movable mounting in one side of two connecting plates 9 has the one end of dead lever 10, and symmetrical movable mounting has two sleeves 11 in the case of intaking 5, and equal slidable mounting has fixed plate 12 in two sleeves 11, and two fixed plate 12 fixed mounting have respectively ensured the steady motion of two case lids 8 at the other end of two dead levers 10.
In this embodiment, the inner walls of the two sleeves 11 are fixedly provided with one ends of the springs 13, and the other ends of the two springs 13 are respectively fixedly arranged on the two fixing plates 12, so that the two box covers 8 can be reset when losing external force.
In this embodiment, two sliding tray 17 have been seted up to the symmetry on the case 5 of intaking, and equal fixed mounting has gag lever post 18 in two sliding tray 17, and equal slidable mounting has the one end of bracing piece 19 on two gag lever posts 18, and two other ends of bracing piece 19 are fixed mounting respectively on two baffles 14, have ensured the steady removal of two baffles 14.
In this embodiment, one end of each of the compression springs 20 is fixedly mounted on the inner walls of the two sliding grooves 17, and the other ends of the two compression springs 20 are respectively and fixedly mounted on the two supporting rods 19, so that the two blocking plates 14 can be reset after moving.
Example two
Referring to fig. 1-3, a centrifugal backwash pump front seawater filter comprises a box body 1, a water inlet 2 at one side of the box body 1, a first water outlet 4 arranged at one side of the box body 1, a backwash pump 3 fixedly arranged in the box body 1 through screws, a water inlet tank 5 fixedly arranged at one side of the box body 1 through screws, two filter residue tanks 6 symmetrically and fixedly arranged on the water inlet tank 5 through screws, two second water outlets 7 symmetrically arranged on the water inlet tank 5, two tank covers 8 symmetrically and movably arranged at one side of the water inlet tank 5, both the two tank covers 8 are matched with the water inlet tank 5, two baffles 14 symmetrically and slidably arranged on the water inlet tank 5, the two baffles 14 are respectively matched with the two second water outlets 7, two pulleys 15 symmetrically and movably arranged on the water inlet tank 5, traction ropes 16 are respectively and movably arranged on the two pulleys 15, one end of each traction rope 16 is fixedly arranged on the two tank covers 8 through welding, the other ends of the two hauling ropes 16 are respectively fixedly installed on the two baffle plates 14 through welding, the two filter residue boxes 6 are respectively provided with a filter screen 21 through welding, filter residues can be effectively retained in the filter residue boxes, and recovery processing is facilitated.
In this embodiment, equal slidable mounting has connecting plate 9 on two case lids 8, and the equal movable mounting in one side of two connecting plates 9 has the one end of dead lever 10, and symmetrical movable mounting has two sleeves 11 in the case of intaking 5, and equal slidable mounting has fixed plate 12 in two sleeves 11, and two fixed plates 12 have ensured the steady motion of two case lids 8 respectively through welding fixed mounting at the other end of two dead levers 10 respectively.
In this embodiment, all install the one end of spring 13 through welded fastening on the inner wall of two sleeves 11, the other end of two springs 13 is respectively through welded fastening installs on two fixed plates 12, makes it can reset when two case lids 8 lose external force.
In this embodiment, intake on the case 5 two sliding tray 17 have been seted up to the symmetry, all have gag lever post 18 through welded fastening in two sliding tray 17, equal slidable mounting has the one end of bracing piece 19 on two gag lever posts 18, and the other end of two bracing pieces 19 is respectively through welded fastening installs on two baffles 14, has ensured the steady removal of two baffles 14.
In this embodiment, the inner walls of the two sliding grooves 17 are respectively provided with one end of a pressure spring 20 by welding, and the other ends of the two pressure springs 20 are respectively fixedly provided on the two support rods 19 by welding, so that the two baffles 14 can be reset after moving.
In the embodiment, when the filter needs to be used, the power supply is connected to the backwash pump 3, the backwash pump 3 is started, the seawater is pumped into the box body 1 by the backwash pump 3, the two box covers 8 on the water inlet box 5 are opened by the thrust of the pumped seawater, and the two box covers 8 drive the two baffles 14 to move through the two traction ropes 16 to shield the two second water outlets 7, so that the seawater can enter the box body 1 more fully, the impurities in the seawater are filtered outside the box body 1 by the filter plate arranged on the backwash pump 3, when the impurities block the filter plate on the backwash pump 3 too much, the backwash pump 3 starts to pump the water flow to the outside to realize backwashing, the impurities on the filter plate are flushed down, the two box covers 8 at the moment are reset under the elastic force of the two springs 13 under the condition of losing the thrust of the seawater, the two baffles 14 are reset under the elastic force of the two compression springs 20, open two second delivery ports 7 again, the sea water that back-flushing was gone out this moment can only be followed two second delivery ports 7 and is gone out, and impurity is by the separation in filter residue case 6 when two filter screens 21, and when back flush pump 3 resumes work, when case lid 8 was opened, two second delivery ports 7 were sheltered from again to two baffles 14, ensure that filter residue impurity can not block the filter once more.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (5)
1. A centrifugal seawater filter in front of a backwash pump comprises a box body (1) and is characterized in that a water inlet (2) in one side of the box body (1), a first water outlet (4) is formed in one side of the box body (1), a backwash pump (3) is fixedly installed in the box body (1), a water inlet box (5) is fixedly installed in one side of the box body (1), two filter residue boxes (6) are symmetrically and fixedly installed on the water inlet box (5), two second water outlets (7) are symmetrically formed in the water inlet box (5), two box covers (8) are symmetrically and movably installed on one side of the water inlet box (5), the two box covers (8) are both matched with the water inlet box (5), two baffles (14) are symmetrically and slidably installed on the water inlet box (5), the two baffles (14) are respectively matched with the two second water outlets (7), two pulleys (15) are symmetrically and movably installed on the water inlet box (5, all movable mounting has haulage rope (16) on two pulleys (15), and the one end of two haulage ropes (16) is fixed mounting respectively on two case lids (8), and the other end of two haulage ropes (16) is fixed mounting respectively on two baffles (14), and equal fixed mounting has filter screen (21) on two filter residue casees (6).
2. A centrifugal type seawater filter before a backwash pump as claimed in claim 1, wherein the two tank covers (8) are both slidably mounted with a connecting plate (9), one side of the two connecting plates (9) is both movably mounted with one end of a fixing rod (10), the water inlet tank (5) is symmetrically and movably mounted with two sleeves (11), the two sleeves (11) are both slidably mounted with a fixing plate (12), and the two fixing plates (12) are respectively fixedly mounted at the other ends of the two fixing rods (10).
3. A centrifugal backwash pump forward seawater filter as claimed in claim 2, wherein one end of the spring (13) is fixedly mounted on the inner wall of each of the two sleeves (11), and the other end of each of the two springs (13) is fixedly mounted on each of the two fixing plates (12).
4. The centrifugal type seawater filter before a backwash pump as defined in claim 1, wherein the water inlet tank (5) is symmetrically provided with two sliding grooves (17), both sliding grooves (17) are fixedly provided with limiting rods (18), both limiting rods (18) are slidably provided with one end of a supporting rod (19), and the other ends of both supporting rods (19) are respectively fixedly provided with two baffles (14).
5. A centrifugal type seawater filter in front of a backwash pump according to claim 4, wherein one end of the compression spring (20) is fixedly arranged on the inner wall of each of the two sliding grooves (17), and the other end of each of the two compression springs (20) is fixedly arranged on each of the two supporting rods (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011023201.5A CN112221223B (en) | 2020-09-25 | 2020-09-25 | Centrifugal seawater filter in front of back flush pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011023201.5A CN112221223B (en) | 2020-09-25 | 2020-09-25 | Centrifugal seawater filter in front of back flush pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112221223A true CN112221223A (en) | 2021-01-15 |
| CN112221223B CN112221223B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011023201.5A Active CN112221223B (en) | 2020-09-25 | 2020-09-25 | Centrifugal seawater filter in front of back flush pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN112221223B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2224771A1 (en) * | 1997-12-12 | 1999-06-12 | Jack Juusola | Ski rope cover |
| CN201988255U (en) * | 2011-03-06 | 2011-09-28 | 刘一 | Automatic backwash filter |
| CN206793173U (en) * | 2017-03-17 | 2017-12-26 | 高懋 | A kind of backwash filter |
| CN206853267U (en) * | 2017-01-24 | 2018-01-09 | 珠海京工检测技术有限公司 | A kind of Magnetic filtration device pond |
| WO2018184085A1 (en) * | 2017-04-07 | 2018-10-11 | Boiago Reis Juliano | Processor for organic and inorganic waste |
| CN209060632U (en) * | 2018-08-22 | 2019-07-05 | 酉岛泵(天津)有限公司 | One kind removing oxygen feed pump filter device |
-
2020
- 2020-09-25 CN CN202011023201.5A patent/CN112221223B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2224771A1 (en) * | 1997-12-12 | 1999-06-12 | Jack Juusola | Ski rope cover |
| CN201988255U (en) * | 2011-03-06 | 2011-09-28 | 刘一 | Automatic backwash filter |
| CN206853267U (en) * | 2017-01-24 | 2018-01-09 | 珠海京工检测技术有限公司 | A kind of Magnetic filtration device pond |
| CN206793173U (en) * | 2017-03-17 | 2017-12-26 | 高懋 | A kind of backwash filter |
| WO2018184085A1 (en) * | 2017-04-07 | 2018-10-11 | Boiago Reis Juliano | Processor for organic and inorganic waste |
| CN209060632U (en) * | 2018-08-22 | 2019-07-05 | 酉岛泵(天津)有限公司 | One kind removing oxygen feed pump filter device |
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| Publication number | Publication date |
|---|---|
| CN112221223B (en) | 2021-10-08 |
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