CN109351049A - It is a kind of to strike off etch-proof up-flow settlement of sewage filter plant with current preventative - Google Patents
It is a kind of to strike off etch-proof up-flow settlement of sewage filter plant with current preventative Download PDFInfo
- Publication number
- CN109351049A CN109351049A CN201811428858.2A CN201811428858A CN109351049A CN 109351049 A CN109351049 A CN 109351049A CN 201811428858 A CN201811428858 A CN 201811428858A CN 109351049 A CN109351049 A CN 109351049A
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- China
- Prior art keywords
- current
- scaler
- preventative
- filter
- sewage
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 48
- 239000012535 impurity Substances 0.000 claims abstract description 17
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000012856 packing Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000000746 purification Methods 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims 1
- 239000013049 sediment Substances 0.000 abstract description 12
- 238000005260 corrosion Methods 0.000 abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 9
- 229910001316 Ag alloy Inorganic materials 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000001376 precipitating effect Effects 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
Etch-proof up-flow settlement of sewage filter plant is struck off with current preventative the invention discloses a kind of, its structure includes sewage ingress pipe, water purification delivery line, filter packing, filter body, current preventative removing device, impurity leadout hole, the present invention drives mobile card slot to carry out straight reciprocating motion by motor body, and then to drive scaler to strike off the sediment on current preventative plate, it avoids sediment from accumulating for a long time to cause to corrode, in the sound wave for collecting drainage flow by acoustic wave reflector, to which sound wave drives the power generation of vibrating membrane vibration-extrusion dielectric medium, pass through the first conducting wire, second conducting wire is respectively to scaler, current preventative plate conduction is to form electrical circuit, and scaler main body be pb-ag alloy made of, with good electric conductivity and lesser surface output resistance, so as to it is better with it is electric Protective current protective plate is carried out in the circuit that stream protective plate forms electric current, to slow down and inhibit the corrosion of current preventative plate.
Description
Technical field
The present invention relates to technical field of sewage treatment equipment, more precisely, being a kind of to strike off anti-corrosion with current preventative
The up-flow settlement of sewage filter plant of erosion.
Background technique
Currently, with the continuous development of society, problem of environmental pollution is also increasingly valued by people.In sewage treatment
In terms of field, for sewage firstly the need of removal of impurities is filtered, most of impurity in water is filtered out, then again by filtered dirt
Water carries out advanced treating to reach people's life production needs；In present sewage disposal process, sewage sedimentation device sewage
The first step of processing, present sewage disposal device is easy due to precipitating filtering so that impurity forms local accumulation deposition in bottom
Underdeposit corrosion is formed, technology considers not comprehensive at present, it has the following drawbacks:
Present sewage disposal device introduces sewage, is then allowed to stand precipitating, then supernatant liquor was carried out by strainer
Filter processing；The mode operated in this way can promote most of heavier sediment to fall into sewage lower layer by way of standing, but
It is the mode staticly settled, is easy to cause filtration time too long, so that impurity is in the case where bottom formation local accumulation deposits and to form dirt
Corrosion causes sewage disposal device perforation to seriously affect normal filtration.
Summary of the invention
In view of the deficienciess of the prior art, striking off etch-proof liter with current preventative it is an object of the present invention to provide a kind of
Streaming settlement of sewage filter plant is introduced sewage with solving the present sewage disposal device of the prior art, and it is heavy to be then allowed to stand
It forms sediment, then supernatant liquor is filtered processing by strainer；The mode operated in this way can promote most of heavier sediment
The mode for falling into sewage lower layer by way of standing, but staticly settling is easy to cause filtration time too long, so that impurity exists
Bottom forms local accumulation and deposits to form underdeposit corrosion, and sewage disposal device perforation is caused to seriously affect normal filtration.
To achieve the goals above, the present invention is to realize by the following technical solutions:
A kind of to strike off etch-proof up-flow settlement of sewage filter plant with current preventative, structure includes that sewage imports
Pipe, water purification delivery line, filter packing, filter body, current preventative removing device, impurity leadout hole, the sewage ingress pipe
Right above filter body and lower end insertion is installed in filter body, and the sewage ingress pipe runs through filter packing,
The water purification delivery line is set to filter body upper right side and lower end insertion is installed on filter packing in filter body and is installed on
Top in filter body inside, the current preventative removing device are set to two sides above impurity leadout hole, the filter master
Body lower inside be equipped with impurity leadout hole, the current preventative removing device include linear motor, scaler, current preventative plate,
Piezoelectric current device, the linear motor set there are two and are symmetrically arranged on scaler two sides, and the current preventative plate is installed on
The top of piezoelectric current device and electrical connection, the piezoelectric current device are electrically connected with scaler.
As the present invention, further scheme, the linear motor include motor body, mobile card slot, the motor body
It is slidably connected with mobile card slot, the mobile card slot is connected with scaler.
As the present invention, further scheme, the scaler include scaler main body, fixed link, idler wheel, the fixation
Bar is set there are two the two sides that top is symmetrically arranged on scaler main body, and the fixed link insertion is installed in mobile card slot, the rolling
Wheel is equipped with multiple and is installed below scaler body interior.
As the present invention further scheme, the piezoelectric current device include protecting crust, acoustic wave reflector, vibrating membrane,
Dielectric medium, the first conducting wire, the second conducting wire, the acoustic wave reflector are set to centre inside protecting crust, the vibrating membrane insertion peace
Loaded in acoustic wave reflector, the vibrating membrane is installed on the top of dielectric medium and fits, first conducting wire and current preventative
Plate electrical connection, second conducting wire are electrically connected with scaler main body.
As the present invention, further scheme, the acoustic wave reflector are concave arc structure, pass through its smooth appearance
It face can better reflecting and collecting sound wave.
As the present invention, further scheme, the scaler main body are to have good conduction made of pb-ag alloy
Property and lesser surface output resistance, so as to preferably with current preventative plate formed electric current circuit come protective current protection
Plate.
It is described to be reduced by idler wheel between scaler main body and current preventative plate as further scheme of the invention
Frictional force improves service life.
Invention beneficial effect
Relatively in traditional precipitating filter plant, the present invention passes through electricity under the action of linear motor and scaler
Owner's body come drive mobile card slot carry out straight reciprocating motion, and then come drive scaler to the sediment on current preventative plate into
Row strikes off, and avoids sediment from accumulating for a long time and causes to corrode.
The present invention is under the action of piezoelectric current device, by collecting the sound wave of drainage flow by acoustic wave reflector,
It is anti-to scaler, electric current respectively by the first conducting wire, the second conducting wire to which sound wave drives the power generation of vibrating membrane vibration-extrusion dielectric medium
Backplate conduction makes the current potential of current preventative plate change, to slow down and inhibit current preventative plate to form electrical circuit
Corrosion, and made of being pb-ag alloy by scaler main body, with good electric conductivity and lesser surface output resistance, from
And protective current protective plate is carried out in the circuit that preferably can form electric current with current preventative plate.
Detailed description of the invention
By reading referring to attached drawing detailed description of non-limiting embodiments, other feature of the invention, purpose
It will be become more apparent upon with advantage.
In the accompanying drawings:
Fig. 1 is that a kind of structure for striking off etch-proof up-flow settlement of sewage filter plant with current preventative of the present invention is shown
It is intended to.
Fig. 2 is a kind of structural plan figure of current preventative removing device of the present invention.
Fig. 3 is a kind of overlooking structure diagram of current preventative removing device of the present invention.
Fig. 4 is a kind of structural schematic diagram of linear motor of the present invention.
Fig. 5 is a kind of structural schematic diagram of scaler of the present invention.
Fig. 6 is a kind of structural schematic diagram of piezoelectric current device of the present invention.
Fig. 7 is a kind of overlooking structure diagram of piezoelectric current device of the present invention.
In figure: sewage ingress pipe -1, water purification delivery line -2, filter packing -3, filter body -4, current preventative strike off dress
Set -5, impurity leadout hole -6, linear motor -51, scaler -52, current preventative plate -53, piezoelectric current device -54, motor master
Body -5101, mobile card slot -5102, scaler main body -5201, fixed link -5202, idler wheel -5203, protecting crust -5401, sound wave
Reflector -5402, vibrating membrane -5403, dielectric medium -5404, the first conducting wire -5405, the second conducting wire -5406.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Fig. 1-Fig. 7, the present invention, which provides, a kind of strikes off etch-proof up-flow settlement of sewage with current preventative
Filter the technical solution of equipment:
As shown in Figure 1-Figure 3, a kind of to strike off etch-proof up-flow settlement of sewage filter plant with current preventative, knot
Structure includes that sewage ingress pipe 1, water purification delivery line 2, filter packing 3, filter body 4, current preventative removing device 5, impurity are led
Portal 6, the sewage ingress pipe 1 is set to right above filter body 4 and lower end insertion is installed in filter body 4, described
Sewage ingress pipe 1 runs through filter packing 3, and the water purification delivery line 2 is set to 4 upper right side of filter body and lower end insertion is installed on
Filter packing 3 is installed on top in 4 inside of filter body in filter body 4, and the current preventative removing device 5 is set to miscellaneous
6 top two sides of matter leadout hole, 4 lower inside of filter body are equipped with impurity leadout hole 6, the current preventative removing device
5 include linear motor 51, scaler 52, current preventative plate 53, piezoelectric current device 54, and the linear motor 51 is set there are two simultaneously
52 two sides of scaler are symmetrically arranged on, the current preventative plate 53 is installed on top and the electrical connection of piezoelectric current device 54, institute
Piezoelectric current device 54 is stated to be electrically connected with scaler 52.
As shown in figure 4, the linear motor 51 includes motor body 5101, mobile card slot 5102, the motor body
5101 are slidably connected with mobile card slot 5102, and the mobile card slot 5102 is connected with scaler 52, pass through motor body 5101
Come drive mobile card slot 5102 carry out straight reciprocating motion come drive scaler 52 on current preventative plate 53 sediment carry out
It strikes off.
As shown in figure 5, the scaler 52 includes scaler main body 5201, fixed link 5202, idler wheel 5203, the fixation
Bar 5202 is set there are two the two sides that top is symmetrically arranged on scaler main body 5201, and the insertion of fixed link 5202 is installed on mobile card
In slot 5102, the idler wheel 5203 is equipped with multiple and is installed on 5201 lower inside of scaler main body, and scaler main body 5201 is
Made of pb-ag alloy, there is good electric conductivity and lesser surface output resistance, so as to better and current preventative
Protective current protective plate 53 is carried out in the circuit that plate 53 forms electric current, and scaler main body 5201 and electric current are reduced by idler wheel 5203
Frictional force between protective plate 53, improves service life.
As Figure 6-Figure 7, the piezoelectric current device 54 includes protecting crust 5401, acoustic wave reflector 5402, vibrating membrane
5403, dielectric medium 5404, the first conducting wire 5405, the second conducting wire 5406, the acoustic wave reflector 5402 are set in protecting crust 5401
Portion's centre, the insertion of vibrating membrane 5403 are installed in acoustic wave reflector 5402, and the vibrating membrane 5403 is installed on dielectric medium
5404 top simultaneously fits, and first conducting wire 5405 is electrically connected with current preventative plate 53, second conducting wire 5406 with scrape
Except device main body 5201 is electrically connected, the sound of 1 drainage flow of sewage ingress pipe is collected by acoustic wave reflector 5402, to drive
5403 vibration-extrusion dielectric medium 5404 of vibrating membrane power generation, by the first conducting wire 5405, the second conducting wire 5406 respectively to scaler 52,
Current preventative plate 53 is conductive to make the current potential of current preventative plate 53 change to form electrical circuit, to slow down and inhibit electricity
Flow the corrosion of protective plate 53.
As shown in fig. 6, the acoustic wave reflector 5402 is concave arc structure, it can be more preferable by its smooth outer surface
Reflecting and collecting sound wave.
It is as follows that it implements principle: being imported sewage in filter body 4 by sewage ingress pipe 1, from filter packing 3
Top outflow is purified to after the retention for polluting particle in water from water purification delivery line 2 out by filtrate layer by layer, and sewage
In impurity due to gravity sinking local accumulation deposit, thus start motor body 5101 drive mobile card slot 5102 into
Row straight reciprocating motion to drive scaler 52 to strike off the sediment on current preventative plate 53, and passes through idler wheel 5203
It reduces the frictional force between scaler main body 5201 and current preventative plate 53, improves service life, while passing through sound wave and reflecting
Device 5402 collects the sound wave of drainage flow, and since acoustic wave reflector 5402 is concave arc structure, smooth outer surface
Preferably reflecting and collecting sound wave so that sound wave drives the power generation of 5403 vibration-extrusion dielectric medium 5404 of vibrating membrane it can pass through first
Conducting wire 5405, the second conducting wire 5406 are conductive to form electrical circuit to scaler 52, current preventative plate 53 respectively, make current preventative
The current potential of plate 53 changes, to slow down and inhibit the corrosion of current preventative plate 53, and is lead by scaler main body 5201
Made of silver alloy, have good electric conductivity and lesser surface output resistance, so as to preferably with current preventative plate
Protective current protective plate 53 is carried out in the circuit of 53 formation electric currents.
Problems solved by the invention is that the present sewage disposal device of the prior art introduces sewage, and it is heavy to be then allowed to stand
It forms sediment, then supernatant liquor is filtered processing by strainer；The mode operated in this way can promote most of heavier sediment
The mode for falling into sewage lower layer by way of standing, but staticly settling is easy to cause filtration time too long, so that impurity exists
Bottom forms local accumulation and deposits to form underdeposit corrosion, causes sewage disposal device perforation to seriously affect normal filtration, the present invention
By being combined with each other for above-mentioned component, the present invention drives shifting by motor body under the action of linear motor and scaler
Dynamic card slot carries out straight reciprocating motion, and then scaler is driven to strike off the sediment on current preventative plate, avoids sinking
Starch is accumulated for a long time to cause to corrode, and the present invention is under the action of piezoelectric current device, by being received by acoustic wave reflector
Collect the sound wave of drainage flow, so that sound wave drives the power generation of vibrating membrane vibration-extrusion dielectric medium, passes through the first conducting wire, the second conducting wire point
So that the current potential of current preventative plate is changed to forming electrical circuit to scaler, current preventative plate conduction, thus slow down and
Inhibit the corrosion of current preventative plate, and made of being pb-ag alloy by scaler main body, with good electric conductivity and smaller
Surface output resistance, so as to preferably with current preventative plate formed electric current circuit carry out protective current protective plate.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of strike off etch-proof up-flow settlement of sewage filter plant with current preventative, structure includes sewage ingress pipe
(1), water purification delivery line (2), filter packing (3), filter body (4), current preventative removing device (5), impurity leadout hole
(6), it is characterised in that:
The sewage ingress pipe (1) is set to right above filter body (4) and lower end insertion is installed in filter body (4),
The sewage ingress pipe (1) run through filter packing (3), the water purification delivery line (2) be set to filter body (4) upper right side and under
End insertion is installed on filter packing (3) in filter body (4) and is installed on top, the electric current in filter body (4) inside
Removing device (5) are protected to be set to two sides above impurity leadout hole (6), filter body (4) lower inside is led equipped with impurity
Portal (6),
The current preventative removing device (5) includes linear motor (51), scaler (52), current preventative plate (53), piezoelectric electro
It flows device (54), the linear motor (51) sets there are two and is symmetrically arranged on scaler (52) two sides, the current preventative plate
(53) it is installed on the top of piezoelectric current device (54) and electrical connection, the piezoelectric current device (54) is electrically connected with scaler (52)
It connects.
2. it is according to claim 1 it is a kind of strike off etch-proof up-flow settlement of sewage filter plant with current preventative,
It is characterized by: the linear motor (51) includes motor body (5101), mobile card slot (5102), the motor body
(5101) it is slidably connected with mobile card slot (5102), the mobile card slot (5102) is connected with scaler (52).
3. it is according to claim 1 it is a kind of strike off etch-proof up-flow settlement of sewage filter plant with current preventative,
It is characterized by: the scaler (52) includes scaler main body (5201), fixed link (5202), idler wheel (5203), it is described solid
Fixed pole (5202) is set there are two the two sides that top is symmetrically arranged on scaler main body (5201), and fixed link (5202) insertion is installed
In mobile card slot (5102), the idler wheel (5203) is equipped with multiple and is installed on scaler main body (5201) lower inside.
4. it is according to claim 1 it is a kind of strike off etch-proof up-flow settlement of sewage filter plant with current preventative,
It is characterized by: the piezoelectric current device (54) includes protecting crust (5401), acoustic wave reflector (5402), vibrating membrane
(5403), dielectric medium (5404), the first conducting wire (5405), the second conducting wire (5406), the acoustic wave reflector (5402) are set to anti-
The internal centre of protective case (5401), vibrating membrane (5403) insertion are installed in acoustic wave reflector (5402), the vibrating membrane
(5403) it is installed on the top of dielectric medium (5404) and fits, first conducting wire (5405) is electrically connected with current preventative plate (53)
It connects, second conducting wire (5406) is electrically connected with scaler main body (5201).
5. it is according to claim 4 it is a kind of strike off etch-proof up-flow settlement of sewage filter plant with current preventative,
It is characterized by: the acoustic wave reflector (5402) is concave arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811428858.2A CN109351049B (en) | 2018-11-27 | 2018-11-27 | Current protection scraping anti-corrosion upflow type sewage precipitation filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811428858.2A CN109351049B (en) | 2018-11-27 | 2018-11-27 | Current protection scraping anti-corrosion upflow type sewage precipitation filtering equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109351049A true CN109351049A (en) | 2019-02-19 |
| CN109351049B CN109351049B (en) | 2021-05-11 |
Family
ID=65343297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811428858.2A Expired - Fee Related CN109351049B (en) | 2018-11-27 | 2018-11-27 | Current protection scraping anti-corrosion upflow type sewage precipitation filtering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109351049B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717543A (en) * | 2020-12-29 | 2021-04-30 | 先兴发 | Green building |
| CN113058328A (en) * | 2021-03-25 | 2021-07-02 | 全南县新资源稀土有限责任公司 | Sedimentation device of lower-material collection structure for rare earth oxide processing and implementation method thereof |
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| CN105463474A (en) * | 2014-08-18 | 2016-04-06 | 北京纳米能源与系统研究所 | Self-driven metal corrosion protection method and system |
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| CN103236802A (en) * | 2013-05-02 | 2013-08-07 | 东华大学 | Sound energy power generation device |
| CN105463474A (en) * | 2014-08-18 | 2016-04-06 | 北京纳米能源与系统研究所 | Self-driven metal corrosion protection method and system |
| CN105251253A (en) * | 2015-11-10 | 2016-01-20 | 广州雅创环保科技有限公司 | Upflow type sewage precipitating and filtering equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109351049B (en) | 2021-05-11 |
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