CN205672642U - High-performance negative-pressure type self-cleaning filter - Google Patents
High-performance negative-pressure type self-cleaning filter Download PDFInfo
- Publication number
- CN205672642U CN205672642U CN201620551501.3U CN201620551501U CN205672642U CN 205672642 U CN205672642 U CN 205672642U CN 201620551501 U CN201620551501 U CN 201620551501U CN 205672642 U CN205672642 U CN 205672642U
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- China
- Prior art keywords
- soil pick
- filter
- arm
- tubular element
- shell body
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Abstract
A kind of high-performance negative-pressure type self-cleaning filter, relate to Ship's Ballast System, it is provided with in horizontal cylindric filter shell, filter shell is provided with water inlet and outlet, it is provided with tubular element, being provided with hollow blowdown axle in tubular element, hollow blowdown axle one end connects fixing blow-off pipe, and the hollow blowdown axle other end is connected with the main shaft driving motor；Being evenly equipped with soil pick-up arm on hollow blowdown axle, soil pick-up arm is provided with sewage absorpting heat；Sewage absorpting heat is: be provided with soil pick-up chamber in shell body, top is provided with sewage discharge tube, shell body bottom is provided with insertion pipe, insertion pipe is provided with the anti-spin slot of slip, is provided with the anti-rotation projection matched with the anti-spin slot that slides, is provided with stage clip on the downside of shell body and between soil pick-up arm upper end in soil pick-up arm.This utility model simple in construction, cheap for manufacturing cost, easy to maintenance, quick, cleaning effect is good, and filter effect is good, overall performance is high.
Description
Technical field
This utility model relates to Ship's Ballast System, says it is a kind of simple in construction, cheap for manufacturing cost in detail, maintenance side
Just, fast, cleaning effect is good, the high-performance negative-pressure type self-cleaning filter that filter effect is good, overall performance is high.
Background technology
It is known that filter is the parts of most critical in Ship's Ballast System, just sea shield Ballast Management system, mistake
Before filter is arranged at UV reactive device, its effect is to remove the impurity such as particulate matter, removes the plankton of 50 more than m simultaneously.
Prevent ballast water for ship from discharging foreign term, the pathogen propagation caused, it is to avoid to environment, human health, property and money
The aspects such as source cause damage.Filtration system operation and self-cleaning do not affect the processing procedure of ultraviolet, and self-cleaning flushing liquor is discharged into
In water acquisition marine site.
The filter pattern of existing Ship's Ballast System is more, as gas auxiliary liquid backwash filter, machinery brush
Self-cleaning filter, Wheel-type self-cleaning filter, negative-pressure type self-cleaning filter.Experiment proves that, gas auxiliary liquid recoil filter wash
Device, machinery brush type self-cleaning filter, Wheel-type self-cleaning filter instead cleans frequently under the operating mode of exceedingly odious waters, even occurs
The completely plugged phenomenon of filter element.Although and negative-pressure type self-cleaning filter cleans frequently, but the most anti-clean after, filter can recover initial
Pressure reduction, is applicable to the work of exceedingly odious waters.The structure of existing negative-pressure type self-cleaning filter is: be provided with filter shell, filter
Device housing is provided with water inlet and outlet, is provided with filter element between water inlet and outlet, and the filter element of water inlet side is provided with negative pressure
Clean suction nozzle, in the filter shell of water inlet side, be provided with cleaning suction pipe, clean suction nozzle and be connected with cleaning suction pipe, cleaning suction pipe another
End is connected with dredge pump water inlet；Filter shell is externally provided with work drive motor, and work drive motor drives cleaning suction nozzle to exist through drive mechanism
Filter element moves left and right after going forward.Existing this negative-pressure type self-cleaning filter drive mechanism structure is complicated, and manufacturing cost is high, rapid wear
Bad, maintenance difficulty is big, cost is high, low to the cleaning efficiency of filter screen, cleans uneven, weak effect, and filter effect is unstable, performance
Lowly.
Summary of the invention
The purpose of this utility model is the deficiency solving existing filter, it is provided that a kind of simple in construction, cheap for manufacturing cost, dimension
Protecting convenient, fast, cleaning effect is good, the high-performance negative-pressure type self-cleaning filter that filter effect is good, overall performance is high.
This utility model solves above-mentioned the deficiencies in the prior art and be the technical scheme is that
A kind of high-performance negative-pressure type self-cleaning filter, is provided with in horizontal cylindric filter shell, cylindric filter
Housing be respectively arranged at two ends with left end cap and right end cap, tubular element is fixed on left end with cylindric filter shell dead in line
Covering between right end cap, the middle part of right end cap is provided with water inlet, and cylindric filter shell sidewall is provided with outlet, water inlet and
Being provided with tubular element between outlet, water inlet directly connects with tubular element inside cavity, and outlet is directly and tubular element chamber
External body connect, it is characterised in that: be provided with in tubular element two ends be arranged in the middle part of left end cap and right end cap through bearing respectively, axle
Line and the hollow blowdown axle of tubular element dead in line, hollow blowdown axle one end connects fixing blow-off pipe, and hollow blowdown axle is another
Close, be connected with the main shaft driving motor in one end；Be circumferentially with at least two rows on hollow blowdown axle, the most uniform soil pick-up props up
Pipe, soil pick-up arm is internal with hollow blowdown axle to be connected, and soil pick-up arm is provided with the soil pick-up of sewage discharge tube and tubular element contact internal walls
Head；The structure of described sewage absorpting heat is: be provided with shell body, is provided with soil pick-up chamber in shell body, and shell body top is provided with strip soil pick-up
Mouthful, shell body bottom is provided with the insertion pipe connected with soil pick-up chamber, and insertion pipe bottom is axially arranged with the anti-spin slot of slip, sewage absorpting heat warp
Insertion pipe is plugged in soil pick-up arm, is provided with the anti-rotation projection matched with the anti-spin slot that slides, on the downside of shell body in soil pick-up arm
And soil pick-up arm is provided with stage clip between upper end.
The strip sewage discharge tube of any one sewage absorpting heat described in this utility model scope of soil pick-up on filter element inwall
It is connected with strip sewage discharge tube scope of soil pick-up on filter element inwall of adjacent sewage absorpting heat or partially overlaps.Sewage absorpting heat is inhaled
The dirty scope cleaned covers whole filter element inwall.
The cavity of the inside of the hollow blowdown axle described in this utility model is to driving motor side by fixing blowdown tube side
The conical cavity that diameter tapers into.The suction that conical cavity can make each soil pick-up arm obtain more equalizes, and is the soil pick-up of sewage absorpting heat product
Effect is close, to the cleaning of filter element uniformly, cleaning performance more preferably.
It is provided with pressure difference transmitter between the tubular element inner and outer described in this utility model, is used for detecting tubular element
The pressure differential of inner and outer, when pressure reduction exceedes setting value, cleans device work.
It is provided with breather valve on the upside of filter shell described in this utility model.Breather valve can unnecessary in discharge strainer housing
Gas, or during negative pressure, to the gas that its internal suction is appropriate.
In use, water inlet taps into water pump to this utility model, and outlet connects storage tank, and fixing blow-off pipe connects blowdown
Pump, when filter element has dirty blocking to need to clean, dredge pump works with driving motor simultaneously, drives the hollow blowdown of driven by motor
Axle, soil pick-up arm and sewage absorpting heat rotate, and dredge pump provides suction for sewage absorpting heat, filter screen is carried out backwash.This utility model is tied
Structure is simple, cheap for manufacturing cost, easy to maintenance, quick, and cleaning effect is good, and filter effect is good, overall performance is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is partial enlarged drawing at the A of Fig. 1.
Fig. 3 is the structural representation of sewage absorpting heat in this utility model.
Detailed description of the invention
High-performance negative-pressure type self-cleaning filter as Figure 1-3, is provided with filter shell 1, and filter shell 1 is provided with
Water inlet 2 and outlet 3, be provided with tubular element 4 between water inlet 2 and outlet 3, water inlet 2 is directly and in tubular element 4 cavity
Portion connects, and outlet 3 directly connects with tubular element 4 containment portion, from figure 1 it appears that filter shell 1 is in horizontal circle
Tubular, cylindric filter shell be respectively arranged at two ends with left end cap 13 and right end cap 14, tubular element 4 and cylindric filter shell
Being fixed between left end cap 13 and right end cap 14 of dead in line, water inlet 2 is located at the middle part of right end cap 14, and outlet 3 is located at
On cylindric filter shell sidewall, said structure is same as the prior art, repeats no more.Of the present utility model it is characterised by: cylinder
The hollow blowdown axle 5 that two ends are connected with filter shell 1 respectively, the axis of hollow blowdown axle 5 and cylinder it is provided with through bearing in shape filter element 4
Shape filter element 4 dead in line, hollow blowdown axle 5 one end connects fixing blow-off pipe 6, and hollow blowdown axle 5 other end is closed and drives
The main shaft of motor 7 is connected；From figure 1 it appears that be provided with sliding bearing 12 through support in water inlet in the middle part of right end cap 14,
Hollow blowdown axle right-hand member is arranged in sliding bearing 12, is fixed with hollow blowdown axle even through connection seat 15 on the right side of sliding bearing 12
Logical fixing blow-off pipe 6；It is provided with driving motor 7 outside the left end cap of filter shell, is provided with sliding bearing in the middle part of left end cap 13, drives
Dynamic electric machine main shaft is connected with hollow blowdown axle left end through decelerator, sliding bearing.It is circumferentially with at least two on hollow blowdown axle 5
Row, the most uniform soil pick-up arm 8, soil pick-up arm 8 is internal with hollow blowdown axle 5 to be connected, soil pick-up arm 8 be provided with sewage discharge tube and
The sewage absorpting heat 9 of tubular element contact internal walls.The structure of sewage absorpting heat 9 is as shown in Figure 2 and Figure 3: be provided with shell body 91, in shell body 91
Being provided with soil pick-up chamber 92, shell body 91 top is provided with strip sewage discharge tube 93, shell body bottom be provided with connect with soil pick-up chamber 92 insert
Adapter 94, insertion pipe 94 bottom is axially arranged with the anti-spin slot 95 of slip.Sewage absorpting heat 9 in insertion pipe 94 is plugged in soil pick-up arm 8,
Being provided with the anti-rotation protruding 96 matched with the anti-spin slot 95 that slides in soil pick-up arm, protruding the matching with the anti-spin slot that slides of anti-rotation prevents
Sewage absorpting heat drives insertion pipe to rotate in soil pick-up arm, makes strip sewage discharge tube parallel with the axis of tubular element all the time, and energy
Enough the most relatively slide, be provided with stage clip 97 on the downside of shell body 91 and between soil pick-up arm 8 upper end, it is ensured that when this utility model is long
Between run after sewage discharge tube still with tubular element inwall be in close contact.From figure 1 it appears that this utility model hollow core blowdown
Axle 5 circumference is provided with two row's soil pick-up arms 8, the interlaced arrangement hollow blowdown axle is axial of two row's soil pick-up arms, does not has a suction
The length of the strip sewage discharge tube 93 of dirty head arranges the distance between axial two soil pick-up arms adjacent thereto not less than another.Make to inhale
The scope that dirty head soil pick-up cleans covers whole filter element inwall.Cleaning thoroughly, cleaning performance is good.Tubular element sets between inner and outer
There is pressure difference transmitter, for detecting the pressure differential of tubular element inner and outer, when pressure reduction exceedes setting value, clean device work
Make.Breather valve it is provided with on the upside of filter shell；Breather valve can excessive gas in discharge strainer housing, or during negative pressure, inside it
Suck appropriate gas.
This utility model improves further, described in the cavity of inside of hollow blowdown axle be by fixing blowdown tube side extremely
Drive the conical cavity that motor side diameter tapers into.The suction that conical cavity can make each soil pick-up arm obtain more equalizes, and is soil pick-up
The soil pick-up effect that head produces is close, to the cleaning of filter element uniformly, cleaning performance more preferably.
In use, water inlet taps into water pump to this utility model, and outlet connects storage tank, and fixing blow-off pipe connects blowdown
Pump, when filter element has dirty blocking to need to clean, dredge pump works with driving motor simultaneously, drives the hollow blowdown of driven by motor
Axle, soil pick-up arm and sewage absorpting heat rotate, and dredge pump provides suction for sewage absorpting heat, filter screen is carried out backwash.This utility model is tied
Structure is simple, cheap for manufacturing cost, easy to maintenance, quick, and cleaning effect is good, and filter effect is good, overall performance is high.
Claims (5)
1. a high-performance negative-pressure type self-cleaning filter, is provided with in horizontal cylindric filter shell, cylindric filter shell
Body be respectively arranged at two ends with left end cap and right end cap, tubular element is fixed on left end cap with cylindric filter shell dead in line
With between right end cap, the middle part of right end cap is provided with water inlet, cylindric filter shell sidewall is provided with outlet, water inlet and going out
Being provided with tubular element between the mouth of a river, water inlet directly connects with tubular element inside cavity, and outlet is directly and tubular element cavity
Ft connection, it is characterised in that: be provided with in tubular element two ends be arranged in the middle part of left end cap and right end cap through bearing respectively, axis
With the hollow blowdown axle of tubular element dead in line, hollow blowdown axle one end connect have fixing blow-off pipe, hollow blowdown axle another
End seal is closed, is connected with the main shaft driving motor；At least two rows, the most uniform soil pick-up arm it is circumferentially with on hollow blowdown axle,
Soil pick-up arm is internal with hollow blowdown axle to be connected, and soil pick-up arm is provided with the sewage absorpting heat of sewage discharge tube and tubular element contact internal walls；
The structure of described sewage absorpting heat is: be provided with shell body, is provided with soil pick-up chamber in shell body, and shell body top is provided with strip sewage discharge tube,
Shell body bottom is provided with the insertion pipe connected with soil pick-up chamber, and insertion pipe bottom is axially arranged with the anti-spin slot of slip, and sewage absorpting heat is through inserting
Adapter be plugged in soil pick-up arm, be provided with in soil pick-up arm match with the anti-spin slot that slides anti-rotation projection, on the downside of shell body with
Soil pick-up arm is provided with stage clip between upper end.
High-performance negative-pressure type self-cleaning filter the most according to claim 1, it is characterised in that described any one is inhaled
The strip sewage discharge tube of dirty head on filter element inwall the strip sewage discharge tube of the scope of soil pick-up and adjacent sewage absorpting heat in filter element
On wall, the scope of soil pick-up is connected or partially overlaps.
High-performance negative-pressure type self-cleaning filter the most according to claim 2, it is characterised in that described hollow blowdown axle
The cavity of inside be to the conical cavity driving motor side diameter to taper into by fixing blowdown tube side.
4. according to the high-performance negative-pressure type self-cleaning filter described in claim 1 or 2 or 3, it is characterised in that described tubular
Filter element is provided with pressure difference transmitter between inner and outer.
5. according to the high-performance negative-pressure type self-cleaning filter described in claim 1 or 2 or 3, it is characterised in that described filter
Breather valve it is provided with on the upside of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620551501.3U CN205672642U (en) | 2016-06-09 | 2016-06-09 | High-performance negative-pressure type self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620551501.3U CN205672642U (en) | 2016-06-09 | 2016-06-09 | High-performance negative-pressure type self-cleaning filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205672642U true CN205672642U (en) | 2016-11-09 |
Family
ID=57435475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620551501.3U Expired - Fee Related CN205672642U (en) | 2016-06-09 | 2016-06-09 | High-performance negative-pressure type self-cleaning filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205672642U (en) |
-
2016
- 2016-06-09 CN CN201620551501.3U patent/CN205672642U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180205 Address after: 100020 Building 9, courtyard 1, No. 15 Guanghua Road, Chaoyang District, Beijing City, 908 Patentee after: COSCO Shipbuilding Industry Co., Ltd. Address before: 264200 Shandong, Weihai, Shandong Province, Huancui District, Zhang Cun town, Shenyang Middle Road, Changjiang street intersection Patentee before: WEIHAI COSCO SHIPBUILDING TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20180609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |