CN110665272A - Liquid filtering equipment containing precipitate - Google Patents
Liquid filtering equipment containing precipitate Download PDFInfo
- Publication number
- CN110665272A CN110665272A CN201911102498.1A CN201911102498A CN110665272A CN 110665272 A CN110665272 A CN 110665272A CN 201911102498 A CN201911102498 A CN 201911102498A CN 110665272 A CN110665272 A CN 110665272A
- Authority
- CN
- China
- Prior art keywords
- filtering
- sediment
- side wall
- opening
- air inlet
- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 59
- 239000007788 liquid Substances 0.000 title claims abstract description 46
- 239000002244 precipitate Substances 0.000 title abstract description 15
- 238000011084 recovery Methods 0.000 claims abstract description 41
- 239000013049 sediment Substances 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000000967 suction filtration Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 7
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 239000012266 salt solution Substances 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 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
- 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
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (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)
- Filtration Of Liquid (AREA)
Abstract
The present invention provides a liquid filtering apparatus containing a precipitate, comprising: the bottom of the cavity is provided with an opening for discharging sediments in the cavity; a filter member disposed below the bottom opening; and a recovery member disposed outside the filter member and recovering the liquid discharged from the filter member. According to the liquid filtering equipment containing the precipitate, the precipitate is blocked and filtered by the filtering component, and the filtered liquid is recovered by the recovery component, so that the filtered liquid is utilized.
Description
Technical Field
The invention relates to the technical field of liquid filtration, in particular to liquid filtration equipment containing precipitates.
Background
In the traditional technology, in the process of filtering liquid containing precipitates, although the precipitates can be filtered, the filtered liquid is directly discharged; moreover, the sediment does not flow to the filter screen, but a part of the sediment is attached to the side wall, thereby reducing the filtering effect; in addition, the sediment is blocked on the filter screen, so that the sediment on the filter screen contains some liquid, the filter screen continuously drips water, the filtering time is prolonged, and the filtering efficiency is reduced.
Disclosure of Invention
In order to overcome the above problems, the present invention aims to provide a liquid filtering apparatus containing precipitates, which improves filtering efficiency and recovery efficiency.
In order to achieve the above object, the present invention provides a liquid filtering apparatus containing a precipitate, comprising:
the bottom of the cavity is provided with an opening for discharging sediments in the cavity;
a filter member disposed below the bottom opening;
and a recovery member disposed outside the filter member and configured to recover the liquid discharged from the filter member.
In some embodiments, the filter element has a filter cavity with a side wall and a bottom, the bottom of the filter element being provided with a filter mesh; a first air inlet is formed in one side wall of the filtering component, and a first filtering opening is formed in the side wall, opposite to the first air inlet, of the filtering component.
In some embodiments, the recovery component surrounds an exterior of the filter component.
In some embodiments, the recovery member has an inner cavity and the filter member is located at an upper portion within the inner cavity of the recovery member.
In some embodiments, the top of the lumen of the retrieval member has an opening such that the filter member is recessed within the lumen.
In some embodiments, the bottom of the inner cavity is provided with a backflow port.
In some embodiments, the bottom of the inner cavity is provided with an inclined surface, and the side wall of the inner cavity on the side where the inclined surface is gradually reduced is provided with a backflow port.
In some embodiments, the recovery member surrounds an exterior portion of the sidewall of the filter member; a second air inlet is formed in the side wall, opposite to the first air inlet, of the recovery part, and an air inlet pipeline is inserted into the first air inlet and the second air inlet in a penetrating mode in sequence, so that air passes through the recovery part along the air inlet pipeline and directly enters the filter cavity; and a second suction filtration port is also arranged on the side wall of the recovery part opposite to the second air inlet.
In some embodiments, the bottom of the cavity has sloped smooth sidewalls that taper the cavity downward.
In some embodiments, the angled smooth sidewall makes an angle with a horizontal plane greater than 45 °.
In some embodiments, an oscillator is disposed on a sidewall of the cavity proximate to the opening.
In some embodiments, a valve is disposed at the opening, and the opening and closing of the opening are controlled by the opening and closing of the valve.
According to the liquid filtering equipment containing the precipitate, the precipitate is blocked and filtered by the filtering component, and the filtered liquid is recovered by the recovery component, so that the filtered liquid is utilized. Furthermore, the filtering component is provided with a filtering cavity, and the first air inlet on the side wall of the filtering cavity and the first filtering port which is arranged oppositely are utilized to realize the adsorption effect on the sediment in the cavity, accelerate the filtering and improve the filtering effect; a filter screen is arranged at the bottom of the filter cavity, and liquid passing through the filter screen enters the recovery part; furthermore, the recovery component is arranged around the outside of the filtering component, so that the filtered liquid can enter the recovery component; furthermore, a backflow port is arranged at the bottom of the inner cavity of the recovery component, so that the filtered liquid is refluxed again for use; in addition, the inclined surface is arranged at the bottom of the inner cavity, so that the filtered liquid can be guided to the backflow port, and the backflow effect is improved. In addition, the bottom of cavity can also set up the smooth lateral wall of slope for the sediment that falls into the cavity bottom can slide down along the smooth lateral wall of slope and flow on the filter component, not only plays the refluence effect, has still increased the filter effect. Furthermore, a valve is arranged at the opening, and the opening and closing of the valve can control the opening and closing of the opening, so that the sediment can be controlled to flow onto the filtering component in a pulse mode. In addition, an oscillator is provided on a side wall of the chamber near the opening, and an oscillator, such as an ultrasonic oscillator, is provided on the above-mentioned inclined smooth side wall, thereby shaking off the sediment adhered to the side wall and improving the filtration efficiency.
Drawings
FIG. 1 is a schematic structural view of an apparatus for electrolyzing water according to an embodiment of the present invention
Detailed Description
In order to make the disclosure of the present invention more comprehensible, the present invention is further described with reference to the following embodiments. The invention is of course not limited to this particular embodiment, and general alternatives known to those skilled in the art are also covered by the scope of the invention.
The invention is described in further detail below with reference to specific embodiments and the accompanying drawing 1.
The invention relates to a liquid filtering device containing sediment, which comprises: cavity, filter part and recovery part. In the following, an oxygen production apparatus by electrolyzing water is taken as an example, referring to fig. 1, the water electrolysis apparatus has an electrolytic cell 00, and a filtering apparatus and a recycling apparatus are arranged below a cathode cell 02, so that the cavity of the liquid filtering apparatus of the present invention is the cavity of the cathode cell of the electrolytic cell.
Specifically, referring to fig. 1, the water electrolysis apparatus has an electrolytic bath 00 including: an anode A, an anode tank 01, a cathode B, a cathode tank 02 and an ion exchange membrane 03 positioned between the anode tank 01 and the cathode tank 02; the cathode B and the anode A are connected to a power supply 04.
When voltage is applied to the anode A and the cathode B, water molecules in the electrolytic cell 00 are ionized to form H+And OH-Ions, OH-Gather to the anode A, release electrons, and be oxidized to form O2A gas. H+Moving toward the cathode B.
And the cathode tank 02 includes: an opening 203 positioned at the bottom of the cathode tank 02 for discharging the sediment in the cathode tank 02; a filter member 05 disposed below the opening 203; the recovery member 06 is provided outside the filter member 05, and recovers the electrolyte discharged from the filter member 05. The cathode tank 02 contains an electrolyte to which a metal salt solution having a stronger oxidizing property than hydrogen is added, and preferably, the metal element in the metal salt solution is Au, Ag, Pd, Cu, Mn, Bi, Cr, Ge, or the like. In addition, additives such as a buffer agent can be added to the electrolyte to control the speed of reduction of the metal ions in the metal salt solution. It should be noted that these metal salts have high solubility in water, no pollution of the electrolyte, and no generation of toxic gases such as SO during electrolysisx,NOx,Cl2Etc., the selected metal ions are easily reduced and have activity weaker than that of H+Reduction potential higher than H+At least 200 mV.
When a voltage is applied to the anode A and the cathode B, the metal salt is coated on the cathode B in the cathode tank 02The metal simple substance formed by reduction sinks into the filter part 05 from the opening 203 and is blocked at the filter part 05, and the filtered electrolyte flows into the recovery part 06; h+Can not be reduced to form H2A gas.
Here, the cathode B may be a cathode array, and the cathode array is electrically connected to the power source 04 using the hook assembly 07. In order to replace the cathode B, the hook assembly 07 is electrically connected with the power supply 04. Specifically, one end of the hook assembly 07 without a hook is fixed to a wire connected to the power source 04, the other end is provided with a hook, and the cathode B is hung on the hook. In addition, the number of the hooks can be multiple, the cathodes B are connected through an interdigital support 08, and the top of the interdigital support 08 is hung on the hooks.
In order to further avoid the adhesion of metal precipitates on the side wall of the cathode slot 02 and the adhesion at the bottom of the cathode slot 02, the inclined smooth side wall 201 is further arranged at the lower part of the inner wall of the cathode slot 02, the inclined smooth side wall 201 enables the cavity of the cathode slot 02 to narrow downwards gradually, preferably, the inclined smooth side wall 201 and the horizontal plane form an included angle larger than 45 degrees, the inclined smooth side wall not only plays a downward guiding role for liquid, but also applies downward acting force to the metal precipitates to avoid the adhesion on the side wall. Further, an oscillator 202 is provided on the side wall of the cathode tank 02 at a position close to the opening 203, and the oscillator 202 may be an ultrasonic oscillator or the like, and metal precipitation and liquid downward flow are promoted by the oscillation action, thereby further preventing adhesion to the side wall 201.
As shown in fig. 1, the filter element 05 has a filter cavity Q1, the filter cavity Q1 has a side wall and a bottom, and the bottom of the filter element 05 is provided with a filter screen; a first air inlet 502 is provided on one side wall of the filter element 05, and a first suction port 501 is provided on the side wall of the filter element 05 opposite to the first air inlet 502. The first air inlet 502 and the first suction filtration port 501 constitute a first stage suction filtration structure. Specifically, a switch is provided at the bottom opening 203 of the cathode tank 02, and the switch controls the opening and closing of the opening 203. In a case where the recovery part 06 surrounds the outside of the side wall of the filter part 05, the side wall of the recovery part 06 opposite to the first gas inlet 502 is provided with a second gas inlet 602, and a gas inlet duct is inserted through the first gas inlet 502 and the second gas inlet 602 in this order, so that the gas directly enters the filter chamber Q1 from passing through the recovery part 06 along the gas inlet duct; a second suction filter port 601 is further disposed on a side wall of the recovery part 06 opposite to the second air inlet 602, and the second air inlet 602 and the second suction filter port 601 form a second polar suction filter structure. Therefore, the opening 203 at the bottom of the cathode tank 02 is opened by a switch for the first time, and the first-stage suction filtration structure is used for realizing that the first-stage suction filtration accelerates the metal precipitation entering the opening 203 at the bottom of the cathode tank 02 to enter the filter part 05. After the first time has elapsed, the bottom opening 203 of the cathode chamber 02 is closed. Then, the second suction filtering structure is started to perform the second suction filtering, so that the suction filtering strength is increased, the moisture in the metal precipitate on the filtering part 05 further enters the recovery part 06, and the recovery efficiency of the electrolyte is improved.
Here, the recovery part 06 is provided around the outside of the filter part 05. The recovery member 06 may also have an inner cavity Q2 with the filter element 05 located in the upper portion of the cavity Q2 of the recovery member 06. Preferably, the top of the cavity Q2 of the recovery member 06 is open, so that the filter element 05 sinks into the cavity Q2, thereby ensuring the integrity between the filter element 05 and the recovery member 06, and preventing the liquid from the cathode tank 02 from flowing to the outside of the recovery member 06.
A return port 602 for recovering the liquid is also provided at the bottom of the cavity Q2 of the recovery member 06. Preferably, the bottom of the inner cavity Q2 is provided with an inclined surface, and the inclined surface gradually decreases and inclines towards the return port 602, so as to guide the liquid and accelerate the discharge of the liquid.
It should be noted that, although the structure of the liquid filtering apparatus is described by taking the cathode tank of the water electrolysis apparatus as an example in the present embodiment, the anode tank of the water electrolysis apparatus can also adopt the liquid filtering apparatus of the present invention to realize the filtering of the electrolyte. Furthermore, the liquid filtering apparatus of the present invention is not limited to use in an electrolytic water apparatus, but may be used in other apparatuses or systems requiring liquid filtration.
Although the present invention has been described with reference to preferred embodiments, which are illustrated for the purpose of illustration only and not for the purpose of limitation, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (12)
1. A liquid filtration apparatus containing sediment comprising:
the bottom of the cavity is provided with an opening for discharging sediments in the cavity;
a filter member disposed below the bottom opening;
and a recovery member disposed outside the filter member and configured to recover the liquid discharged from the filter member.
2. The sediment-containing liquid filtering apparatus according to claim 1, wherein the filtering member has a filtering chamber having a side wall and a bottom, and the bottom of the filtering member is provided with a filtering net; a first air inlet is formed in one side wall of the filtering component, and a first filtering opening is formed in the side wall, opposite to the first air inlet, of the filtering component.
3. The sediment-containing liquid filtration apparatus of claim 1, wherein the recovery member surrounds an outer periphery of the filter member.
4. The sediment-containing liquid filtration apparatus of claim 3, wherein the recovery member has an inner cavity, and the filter member is located at an upper portion in the inner cavity of the recovery member.
5. The sediment-containing liquid filtering apparatus of claim 4, wherein the top of the inner cavity of the recovery member has an opening so that the filtering member is sunk into the inner cavity.
6. The sediment-containing liquid filtration apparatus of claim 4, wherein the bottom of the inner chamber is provided with a return port.
7. The sediment-containing liquid filtering apparatus as claimed in claim 4, wherein the bottom of the inner chamber has an inclined surface, and a return port is provided in a side wall of the inner chamber on a side where the inclined surface is gradually lowered.
8. The sediment-containing liquid filtration apparatus of claim 2, wherein the recovery member surrounds an outer periphery of a side wall of the filter member; a second air inlet is formed in the side wall, opposite to the first air inlet, of the recovery part, and an air inlet pipeline is inserted into the first air inlet and the second air inlet in a penetrating mode in sequence, so that air passes through the recovery part along the air inlet pipeline and directly enters the filter cavity; and a second suction filtration port is also arranged on the side wall of the recovery part opposite to the second air inlet.
9. The sediment-containing liquid filtration apparatus of claim 1, wherein the bottom of the chamber has an inclined smooth sidewall, the inclined sidewall narrowing the chamber downwardly.
10. The sediment-containing liquid filtration apparatus of claim 9 wherein the inclined smooth side wall is at an angle greater than 45 ° to the horizontal.
11. The sediment-containing liquid filtration apparatus of claim 1 or 9, wherein an oscillator is provided on a side wall of the chamber near the opening.
12. The apparatus of claim 1 or 9, wherein a valve is disposed at the opening, and the opening is controlled by opening or closing the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911102498.1A CN110665272A (en) | 2019-11-12 | 2019-11-12 | Liquid filtering equipment containing precipitate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911102498.1A CN110665272A (en) | 2019-11-12 | 2019-11-12 | Liquid filtering equipment containing precipitate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110665272A true CN110665272A (en) | 2020-01-10 |
Family
ID=69087021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911102498.1A Pending CN110665272A (en) | 2019-11-12 | 2019-11-12 | Liquid filtering equipment containing precipitate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110665272A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205252647U (en) * | 2015-12-29 | 2016-05-25 | 上海必诺检测技术服务有限公司 | Synthetic colorant purifies suction filter device of usefulness |
| CN206730610U (en) * | 2017-02-09 | 2017-12-12 | 内蒙古蒙牛乳业（集团）股份有限公司 | A kind of separator |
| CN108365282A (en) * | 2018-04-25 | 2018-08-03 | 上海交通大学 | Aluminium-air cell recycles and precipitation retracting device |
| CN108862946A (en) * | 2018-09-20 | 2018-11-23 | 华蓥市职业教育培训中心 | A kind of sewage-treatment plant |
| CN209138098U (en) * | 2018-10-08 | 2019-07-23 | 常州市天安特种涂料有限公司 | A kind of coating suction filtration machine |
| CN209555385U (en) * | 2018-12-15 | 2019-10-29 | 六盘水中联工贸实业有限公司 | A kind of electric tank cathode liquid recycling device |
| CN212347865U (en) * | 2019-11-12 | 2021-01-15 | 上海莒纳新材料科技有限公司 | Liquid filtering equipment containing precipitate |
-
2019
- 2019-11-12 CN CN201911102498.1A patent/CN110665272A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205252647U (en) * | 2015-12-29 | 2016-05-25 | 上海必诺检测技术服务有限公司 | Synthetic colorant purifies suction filter device of usefulness |
| CN206730610U (en) * | 2017-02-09 | 2017-12-12 | 内蒙古蒙牛乳业（集团）股份有限公司 | A kind of separator |
| CN108365282A (en) * | 2018-04-25 | 2018-08-03 | 上海交通大学 | Aluminium-air cell recycles and precipitation retracting device |
| CN108862946A (en) * | 2018-09-20 | 2018-11-23 | 华蓥市职业教育培训中心 | A kind of sewage-treatment plant |
| CN209138098U (en) * | 2018-10-08 | 2019-07-23 | 常州市天安特种涂料有限公司 | A kind of coating suction filtration machine |
| CN209555385U (en) * | 2018-12-15 | 2019-10-29 | 六盘水中联工贸实业有限公司 | A kind of electric tank cathode liquid recycling device |
| CN212347865U (en) * | 2019-11-12 | 2021-01-15 | 上海莒纳新材料科技有限公司 | Liquid filtering equipment containing precipitate |
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