CN108295529A - Seawater filtering device is cleaned in energy storage - Google Patents
Seawater filtering device is cleaned in energy storage Download PDFInfo
- Publication number
- CN108295529A CN108295529A CN201810170363.8A CN201810170363A CN108295529A CN 108295529 A CN108295529 A CN 108295529A CN 201810170363 A CN201810170363 A CN 201810170363A CN 108295529 A CN108295529 A CN 108295529A
- Authority
- CN
- China
- Prior art keywords
- valve
- seawater
- strainer
- energy storage
- shell
- 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.)
- Pending
Links
- 239000013535 sea water Substances 0.000 title claims abstract description 82
- 238000004146 energy storage Methods 0.000 title claims abstract description 47
- 238000001914 filtration Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 239000010865 sewage Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 20
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 239000013618 particulate matter Substances 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 6
- 239000003643 water by type Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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
-
- 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
- B01D29/56—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 series 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 present invention relates to a kind of energy storage to clean seawater filtering device.Including water inlet, water outlet, sewage draining exit, implementation of port, inlet valve, water inlet line, energy storage valve, stored energy mechanism, liquid-filling pipe, prefill valve, blowdown valve, blow-off line, strainer, shell and outlet valve, clean sea water a certain number of, with pressure is stored in stored energy mechanism in advance.Stored energy mechanism stores, discharges the pressure energy of clean sea water using the compression and elongation of spring.When filter gauze cleaning, open energy storage valve, under the action of compressed spring reset force, quick release comes out seawater by storage, with pressure energy in a short time, make it back through strainer, the particulate matter of interior and surface is washed away and is discharged, prevents screen surface to be blocked, extends the service life of seawater filtering device.The present invention can be used as disposable backwash filter and use, and also can be used as continuous backwash filter and recycles, and cost is filtered in saving of the present invention, reduces and uses consumptive material, can effectively improve filter effect and filter efficiency, maintenance cost is low.
Description
Technical field
The invention belongs to marine survey technology fields, and in particular to a kind of energy storage cleaning seawater filtering device utilizes spring
Compression and elongation store, discharge the pressure energy of clean sea water, particulate matter that can not only be in filtering sea can also pass through energy storage
Mechanism discharges a large amount of high pressure sea water and carries out back flush to strainer within a short period of time, removes the planktonic organism on attachment strainer
With the large-volume particulates object such as silt, to ensure the work of the device reliably and with long-term.
Background technology
Seawater filtering device is an indispensable key equipment for ensureing marine exploration equipment normal work, can will be extra large
The large-volume particulates objects such as impurity, silt, planktonic organism in water filter out.Filter device working environment is ocean, maintenance difficulties
Greatly, how to be cleaned, prolonging the service life has become technical barrier in the urgent need to address in marine survey technology field.This
Seawater filtering device is cleaned in the energy storage that invention is developed, and stores, discharges the pressure of clean sea water using the compression and elongation of spring
Can, clean seawater is stored by stored energy mechanism, when needing cleaning, a large amount of high-pressure undersea can be released in the short time
Water carries out back flush to strainer, to obtain preferable flushing effect.
Invention content
The purpose of the present invention is to provide a kind of cleaning performances, and seawater filtering device is cleaned in energy storage good, simple in structure.It should
Device stores, discharges the pressure energy of clean sea water using the compression and elongation of spring, particulate matter that can not only be in filtering sea,
A large amount of high pressure sea water can also be discharged in a short time by stored energy mechanism, back flush is carried out to strainer, due to strainer both ends
It pressure difference and is all strengthened by the flow velocity of strainer, thus cleaning performance is preferable.
Seawater filtering device is cleaned in a kind of energy storage proposed by the present invention, including water inlet, water outlet, sewage draining exit, implementation of port,
Inlet valve 1, water inlet line 2, energy storage valve 3, stored energy mechanism 4, liquid-filling pipe 5, prefill valve 6, blowdown valve 7, blow-off line 8, strainer
9, shell 10 and outlet valve 11, wherein：Strainer 9 stretches into shell 10, and water inlet is connected by inlet valve 1 and water inlet line 2
It is located at 9 top of strainer at 10 top water inlet of shell, at the water inlet, 10 bottom of shell is provided with through-hole, and the through-hole also is located at filter
Inside net 9, the through-hole connects sewage draining exit by blow-off line 8 and blowdown valve 7；10 1 middle side part of shell passes through pipeline and water outlet
Valve 11 connects water outlet, and stored energy mechanism 4 connects region between 9 outer wall of strainer and 10 inner surface of shell by energy storage valve 3 and pipeline
Top, implementation of port passes through prefill valve 6 and liquid-filling pipe 5 and connects stored energy mechanism 4；The seawater flowed into from water inlet passes through inlet valve
After 1, the inside of strainer 9 is entered along water inlet line 2, after the filtering of filter screen 9, filtered clean sea water flows through outlet valve
11, it is flowed out from water outlet；Strainer 9 is installed on inside shell 10, and 9 inside of strainer is seawater to be filtered；9 outer wall of strainer and shell
Region between 10 inner surfaces, for the flow channel of seawater after filtering.
In the present invention, stored energy mechanism 4 is made of pressure casing 4a, compressed spring 4b, piston 4c and sealing ring 4d, compresses bullet
Clean sea water in spring 4b and pressure casing 4a is separated by piston 4c and sealing ring 4d；The inner wall and piston 4c of pressure casing 4a it
Between sealing ring 4d is installed, seal groove is provided on piston 4c to install sealing ring 4d, seal groove size is taken as sealing ring
The safety that 4d reliably seals seawater allows within design value；The bottom of pressure casing 4a offers through-hole, by liquid-filling pipe 5 with
Energy storage valve 3 is connected with prefill valve 6；Compressed spring 4b, which is pressurized, shortens the pressure energy of storage seawater；In compressed spring 4b reset forces
Under the action of extend, then discharge the pressure energy of seawater.
In the present invention, compressed spring 4b is made of the elastic metallic material of seawater corrosion resistance；The material of pressure casing 4a is
The metal or nonmetallic materials of seawater corrosion resistance；Sealing ring 4d uses the rubber material of seawater corrosion resistance.
In the present invention, the filter device includes sea water filter pattern and cleaning model, within the same time, sea water filter
Pattern and cleaning model can only be alternatives；Or in the same time, cleaning model and energy storage pattern also can only be alternatives；Or it is same
In one time, sea water filter pattern and it can be carried out at the same time with energy storage pattern.
In the present invention, inlet valve 1, energy storage valve 3, prefill valve 6, blowdown valve 7 are electric-control stop valves, are powered and open, power-off
It closes；Outlet valve 11 is electric-control stop valve, obtains electrically disconnected, dead electricity unlatching connection water outlet.
In the present invention, the thermal energy storage process of stored energy mechanism 4 is：Prefill valve 6, which is powered, to be opened, and is connected implementation of port, is made clean sea water
Entered in pressure casing 4a by liquid-filling pipe 5, push piston 4c that compressed spring 4b is made to shorten, more clean sea waters is allowed to enter
The inside of pressure casing 4a, stores；Meanwhile the power-off of energy storage valve 3 is closed, cut-out and the interface channel outside strainer 9；Energy storage
After the completion, the power-off of prefill valve 6 is closed, and cuts off the connection between implementation of port and liquid-filling pipe 5, clean sea water is in the form of pressure energy
It is stored in the inside of pressure casing 4a；Clean sea water may be from the water outlet of the present invention, can also be provided by external equipment；
In the present invention, the release process of stored energy mechanism 4 is：Prefill valve 6 is kept to power off closed state；Energy storage valve 3, which is powered, to be opened, and is connect
The logical interface channel with outside strainer 9, under the action of compressed spring 4b reset forces, by the cleaning of pressure casing 4a internal reservoirs
Seawater quick release comes out, and a large amount of clean sea water snap backs is made to pass through strainer 9 within a short period of time, completes to the anti-of strainer 9
To cleaning；The clean sea water of pressure casing 4a internal reservoirs has the characteristics that high pressure, greatly increases the pressure outside strainer 9, that is, filters
The pressure difference of 9 both sides of net increases, and improves cleaning performance；
The present invention includes three operating modes：Sea water filter pattern, cleaning model and energy storage pattern.
Sea water filter pattern in the present invention is：Inlet valve 1 be powered open, seawater from water inlet by water inlet line 2 into
Outlet valve 11 is flowed through in the inside for entering strainer 9 after the filtering of filter screen 9, is flowed out from water outlet；Meanwhile 11 dead electricity of outlet valve is opened
Connect water outlet；Blowdown valve 7 is power failure state, and the interface channel inside sewage draining exit and strainer 9 is cut off；Energy storage valve 3 is dead electricity
State so that valve port is closed, and the seawater inside pressure casing 4a must not enter the outside of strainer 9；
Cleaning model in the present invention is：Inlet valve 1 powers off, and closes water inlet line 2；Blowdown valve 7 obtains electric-opening, connects sewage draining exit
With blow-off line 8, it is convenient for particulate matter being discharged from sewage draining exit；Outlet valve 11 obtains electric closure, turns off water outlet；Energy storage valve 3 obtains electric
It opens, connecting will store up with the interface channel outside strainer 9 under the action of compressed spring 4b reset forces inside pressure casing 4a
The clean sea water quick release deposited comes out, and a large amount of clean sea water snap backs is made to pass through strainer 9 within a short period of time, completes to filter
The reverse cleaning of net 9；It keeps prefill valve 6 to power off closed state, closes implementation of port；
Energy storage pattern in the present invention is：Prefill valve 6 be powered open, connect implementation of port, make clean sea water pass through liquid-filling pipe 5 into
Enter pressure casing 4a, push piston 4c that compressed spring 4b is made to shorten, more clean sea waters is made to enter the inside of pressure casing 4a,
It stores；Meanwhile the power-off of energy storage valve 3 is closed, cut-out and the interface channel outside strainer 9；After the completion of energy storage, prefill valve 6 is disconnected
It is electrically turn off, cuts off the connection between implementation of port and liquid-filling pipe 5, clean sea water is stored in pressure casing 4a in the form of pressure energy
Inside；
The beneficial effects of the present invention are：Stored energy mechanism can lay in the clean sea water with certain pressure in advance, pass through fast quick-release
The mode put increases the pressure difference of strainer both sides, a large amount of seawater is made to pass back through strainer, by strainer and its particulate matter band of inside
It walks, is discharged by sewage draining exit, realize the purpose that strainer cleans automatically.Pressure difference due to strainer both ends and the flow velocity by strainer all obtain
To reinforcement, cleaning performance is strengthened.
Description of the drawings
Fig. 1 is the principle schematic diagram of the present invention.
Fig. 2 is the stored energy mechanism principle schematic of the present invention.
Figure label：1 is inlet valve, and 2 be water inlet line, and 3 be energy storage valve, and 4 be stored energy mechanism, and 4a is pressure casing, 4b
Be piston for compressed spring, 4c, 4d is sealing ring, 5 be liquid-filling pipe, and 6 be prefill valve, and 7 be blowdown valve, and 8 be blow-off line, 9
It is shell for strainer, 10,11 be outlet valve.
Specific implementation mode
It is further illustrated the present invention below by embodiment combination attached drawing.
Embodiment 1：Sea water filter pattern
As shown in Figure 1, energy storage cleaning seawater filtering device include water inlet, water outlet, sewage draining exit, implementation of port, inlet valve 1, into
Waterpipe 2, energy storage valve 3, stored energy mechanism 4, liquid-filling pipe 5, prefill valve 6, blowdown valve 7, blow-off line 8, strainer 9, shell 10 with
And outlet valve 11.
The seawater flowed into from water inlet enters the inside of strainer 9 along water inlet line 2, through filter screen after inlet valve 1
After 9 filterings, outlet valve 11 is flowed through, is flowed out from water outlet.
Strainer 9 is mounted on the inside of shell 10, and the inside of strainer 9 is seawater to be filtered；The outside of strainer 9, i.e. strainer 9
Region between the inner surface of shell 10 is also connected to energy storage valve 3 and outlet valve 11 for the flow channel of seawater after filtering；
The bottom of shell 10 is provided with through-hole, which also is located at the inside of strainer 9, by blow-off line 8 to connect blowdown valve 7, in turn
Connect sewage draining exit.
After inlet valve 1 is opened, water inlet is connected to by water inlet line 2 with the inside of strainer 9；After blowdown valve 7 is opened, blowdown
Mouth is also connected to the inside of strainer 9；After energy storage valve 3 is opened, the outside of seawater and strainer 9 inside stored energy mechanism 4（9 He of strainer
Region between the inner surface of shell 10）Connection；After outlet valve 11 is opened, the outside of water outlet and strainer 9（Strainer 9 and shell
Region between 10 inner surface）Connection.
Inlet valve 1, energy storage valve 3, prefill valve 6, blowdown valve 7 are electric-control stop valves, are powered and open, and power-off is closed；Water outlet
Valve 11 is electric-control stop valve, obtains electrically disconnected, dead electricity unlatching connection water outlet.
As shown in Fig. 2, stored energy mechanism 4 is made of pressure casing 4a, compressed spring 4b, piston 4c, sealing ring 4d；Compress bullet
Clean sea water in spring 4b and pressure casing 4a is separated by piston 4c and sealing ring 4d；After clean sea water enters pressure casing 4a,
Piston 4c is pushed, so that compressed spring 4b is further pressurized and is shortened, more clean sea waters is made to be stored in the form of pressure energy
The inside of pressure casing 4a；After compressed spring 4b is pressurized, length shortens, and spring force increases；The bottom of pressure casing 4a opens up
There is through-hole, is connected with energy storage valve 3 and prefill valve 6 by liquid-filling pipe 5；The inner wall of pressure casing 4a and pacify between piston 4c
Equipped with sealing ring 4d, it is provided with seal groove on piston 4c, to install sealing ring 4d, seal groove size is taken as sealing ring 4d can
Safety by sealing seawater allows within design value.
Sea water filter pattern in the present invention is：Inlet valve 1 be powered open, seawater from water inlet by water inlet line 2 into
Outlet valve 11 is flowed through in the inside for entering strainer 9 after the filtering of filter screen 9, is flowed out from water outlet；Meanwhile 11 dead electricity of outlet valve is opened
Connect water outlet；Blowdown valve 7 is power failure state, and the interface channel inside sewage draining exit and strainer 9 is cut off；Energy storage valve 3 is dead electricity
State so that valve port is closed, and the seawater inside pressure casing 4a must not enter the outside of strainer 9.
Embodiment 2：Cleaning model
As depicted in figs. 1 and 2, inlet valve 1 powers off, and closes water inlet line 2；Blowdown valve 7 obtains electric-opening, connects sewage draining exit and blowdown
Pipeline 8, convenient for particulate matter to be discharged from sewage draining exit；Outlet valve 11 obtains electric closure, turns off water outlet；Energy storage valve 3 be electric-opening,
Connection and the interface channel outside strainer 9, under the action of compressed spring 4b reset forces, by the clear of pressure casing 4a internal reservoirs
Clean seawater quick release comes out, and a large amount of clean sea water snap backs is made to pass through strainer 9 within a short period of time, completes to strainer 9
Reverse cleaning；It keeps prefill valve 6 to power off closed state, closes implementation of port.
Embodiment 3：Energy storage pattern
As depicted in figs. 1 and 2, prefill valve 6, which is powered, opens, and connects implementation of port, so that clean sea water is passed through liquid-filling pipe 5 and enters pressure resistance
Shell 4a pushes piston 4c, so that compressed spring 4b is further pressurized and is shortened, more clean sea waters is made to enter pressure casing 4a
Inside, store；Meanwhile the power-off of energy storage valve 3 is closed, cut-out and the interface channel outside strainer 9.
After the completion of energy storage, the power-off of prefill valve 6 is closed, and cuts off the connection between implementation of port and liquid-filling pipe 5, clean sea water with
The form of pressure energy is stored in the inside of pressure casing 4a.
Claims (4)
1. seawater filtering device, including water inlet, water outlet, sewage draining exit, implementation of port, inlet valve are cleaned in a kind of energy storage（1）, water inlet
Pipeline（2）, energy storage valve（3）, stored energy mechanism（4）, liquid-filling pipe（5）, prefill valve（6）, blowdown valve（7）, blow-off line（8）, filter
Net（9）, shell（10）And outlet valve（11）, it is characterised in that：Strainer（9）Stretch into shell（10）Interior, water inlet passes through water inlet
Valve（1）And water inlet line（2）Connect shell（10）At the water inlet of top, strainer is located at the water inlet（9）Top, shell（10）Bottom
Portion is provided with through-hole, and the through-hole also is located at strainer（9）Inside, the through-hole pass through blow-off line（8）And blowdown valve（7）Connection row
Dirty mouth；Shell（10）One middle side part passes through pipeline and outlet valve（11）Connect water outlet, stored energy mechanism（4）Pass through energy storage valve（3）
Strainer is connected with pipeline（9）Outer wall and shell（10）The top in region, implementation of port pass through prefill valve between inner surface（6）And filling liquid
Pipeline（5）Connect stored energy mechanism（4）；The seawater flowed into from water inlet passes through inlet valve（1）Afterwards, along water inlet line（2）Into
Strainer（9）Inside, through filter screen（9）After filtering, filtered clean sea water flows through outlet valve（11）, flowed out from water outlet；
Strainer（9）It is installed on shell（10）Inside, strainer（9）Inside is seawater to be filtered；Strainer（9）Outer wall and shell（10）Interior table
Region between face, for the flow channel of seawater after filtering.
2. seawater filtering device is cleaned in energy storage according to claim 1, it is characterised in that：Stored energy mechanism（4）Outside by pressure resistance
Shell（4a）, compressed spring（4b）, piston（4c）And sealing ring（4d）Composition, compressed spring（4b）And pressure casing（4a）Interior is clear
Clean seawater is by piston（4c）And sealing ring（4d）It separates；Pressure casing（4a）Inner wall and piston（4c）Between sealing ring is installed
（4d）, piston（4c）On be provided with seal groove to install sealing ring（4d）, seal groove size is taken as sealing ring（4d）Reliably
Sealing the safety of seawater allows within design value；Pressure casing（4a）Bottom offer through-hole, pass through liquid-filling pipe（5）With storage
Energy threshold（3）And prefill valve（6）It is connected；Compressed spring（4b）It is pressurized and shortens the pressure energy of storage seawater；In compressed spring（4b）
It is extended under the action of reset force, then discharges the pressure energy of seawater；Pressure casing（4a）Bottom offer through-hole, pass through filling liquid pipe
Road 5 and energy storage valve（3）And prefill valve（6）It is connected.
3. seawater filtering device is cleaned in energy storage according to claim 1, it is characterised in that：Compressed spring（4b）By sea water resistance
The elastic metallic material of corrosion forms；Pressure casing（4a）Material be seawater corrosion resistance metal or nonmetallic materials；Sealing
Circle（4d）Using the rubber material of seawater corrosion resistance.
4. seawater filtering device is cleaned in energy storage according to claim 1, it is characterised in that：The filter device includes seawater
Filtered model and cleaning model, within the same time, sea water filter pattern and cleaning model can only be alternatives；Or the same time
Interior, cleaning model and energy storage pattern also can only be alternatives；Or in the same time, sea water filter pattern and can be same with energy storage pattern
Shi Jinhang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170363.8A CN108295529A (en) | 2018-03-01 | 2018-03-01 | Seawater filtering device is cleaned in energy storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170363.8A CN108295529A (en) | 2018-03-01 | 2018-03-01 | Seawater filtering device is cleaned in energy storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108295529A true CN108295529A (en) | 2018-07-20 |
Family
ID=62849261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810170363.8A Pending CN108295529A (en) | 2018-03-01 | 2018-03-01 | Seawater filtering device is cleaned in energy storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108295529A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495926A (en) * | 2020-12-02 | 2021-03-16 | 盛青永致半导体设备(苏州)有限公司 | Device and method for chemical plating or cleaning |
| CN112586526A (en) * | 2020-12-15 | 2021-04-02 | 邵先桥 | Direct-reading precision liquid metering water feeder |
| CN113577873A (en) * | 2021-08-24 | 2021-11-02 | 泰能天然气有限公司 | Filtering device |
| CN114515453A (en) * | 2022-02-21 | 2022-05-20 | 博纳斯威阀门股份有限公司 | Automatic washing and filtering device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2126915A (en) * | 1982-09-11 | 1984-04-04 | Thermocycle | Filter element |
| CN2868994Y (en) * | 2005-12-30 | 2007-02-14 | 李志民 | Water purifying device capable of backwashing |
| CN104383737B (en) * | 2014-11-24 | 2016-04-06 | 同济大学 | A kind of device and using method thereof possessing self-cleaning function and can be used for original position sea water filter |
-
2018
- 2018-03-01 CN CN201810170363.8A patent/CN108295529A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2126915A (en) * | 1982-09-11 | 1984-04-04 | Thermocycle | Filter element |
| CN2868994Y (en) * | 2005-12-30 | 2007-02-14 | 李志民 | Water purifying device capable of backwashing |
| CN104383737B (en) * | 2014-11-24 | 2016-04-06 | 同济大学 | A kind of device and using method thereof possessing self-cleaning function and can be used for original position sea water filter |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495926A (en) * | 2020-12-02 | 2021-03-16 | 盛青永致半导体设备(苏州)有限公司 | Device and method for chemical plating or cleaning |
| CN112495926B (en) * | 2020-12-02 | 2024-02-20 | 盛青永致半导体设备(苏州)有限公司 | Device and method for chemical plating or cleaning |
| CN112586526A (en) * | 2020-12-15 | 2021-04-02 | 邵先桥 | Direct-reading precision liquid metering water feeder |
| CN113577873A (en) * | 2021-08-24 | 2021-11-02 | 泰能天然气有限公司 | Filtering device |
| CN113577873B (en) * | 2021-08-24 | 2022-08-12 | 泰能天然气有限公司 | Filtering device |
| CN114515453A (en) * | 2022-02-21 | 2022-05-20 | 博纳斯威阀门股份有限公司 | Automatic washing and filtering device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180720 |