CN105642021A - Microporous ceramic filter element - Google Patents
Microporous ceramic filter element Download PDFInfo
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- CN105642021A CN105642021A CN201610068122.3A CN201610068122A CN105642021A CN 105642021 A CN105642021 A CN 105642021A CN 201610068122 A CN201610068122 A CN 201610068122A CN 105642021 A CN105642021 A CN 105642021A
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- filter element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a preparation method of a microporous ceramic filter element. The method includes the steps that 30-35 parts of silicon carbide, 2-3 parts of medical stone, 0.3 part of mullite powder, 11-12 parts of aluminium hydroxide fine powder, 12-18 parts of starch, 3-5 parts of quartz powder, 0.5 part of feldspar and 3-6 parts of mica powder are mixed by weight; secondly, water is added, the mixture is ground into pulp, by weight of raw materials, 0.8 part of water is added, and the mixture is ball-milled evenly; thirdly, vacuum defoaming is conducted; fourthly, the pulp forms blank and is dried; fifthly, sintering forming is conducted, wherein the dried blank is sintered, the temperature of 350 DEG C is preserved for 20 min under the anoxic state, then the temperature is raised to 800 DEG C and preserved for 10-12 min, then oxygen is introduced, the temperature is raised to 1200 DEG C at the speed of 10 DEG C/s and preserved for 120-150 min, and the blank is forged and form; sixthly, microwave processing is conducted, wherein the forged and formed filter element is subjected to microwave processing for 5 min.
Description
Technical field
The present invention relates to a kind of micropore ceramic filter element, belong to filter packing field.
Background technology
Micropore ceramic filter element is mainly used in drinking water is carried out fine straining, antibacterial and activation processing, the heavy metal ion in water can be removed simultaneously, fully remove the chlorine residue in water, organic chemicals, color and abnormal flavour, by using this filter element can obtain mineralising, purification and activated drinking water. Can be applicable to the industries such as water purifier, bottled water and quality classification water supply, it is also possible to be applied to water quality is supplied with other occasion of corresponding requirements.
Micropore ceramics refers to that a large amount of opening or the ceramic body of Minute pores of remaining silent are contained in or surface internal at pottery, and its aperture is generally micron order or submicron order. It is the structural ceramics of a kind of functional type. Micropore ceramics has adsorptivity, breathability, corrosion resistance, Environmental compatibility, biocompatibility etc., it is widely used in the filtration of various liquid, the filtration of gas and fixing enzyme carrier and biocompatibility carrier, particularly in environmental project obtains substantial amounts of application, in water for industrial use, the process of domestic water, dirty water purification etc.
Ceramic element is pure natural physical material due to what select, so secondary pollution will not be produced in water purifier use procedure, simultaneously like that mineral various in water are all but removed not as water purification machine, it can retain beneficial mineral matter in water, effectively removes silt particle, antibacterial, rust, never blocking, long perfomance life simultaneously, filter effect is remarkable, purify water the advantage such as sweet. And real ceramic element also has a powerful advantage not to be afraid of blocking exactly, it is possible to adapt to the situation of water quality very severe, be a totipotent player. And the filter element of the membrane filtration pattern of some poor qualities under good condition of water quality can relatively good berth, but will progressively be blocked by silt particle rust, bacterial suspension thing etc. in water when water quality is poor, and then lose filtration.
The invention provides a kind of microporous ceramic filtration core, it has a good filter effect, and service life overlength, it is easy to clean.
Summary of the invention
Based on the technical problem that background technology exists, the present invention is directed to background technology Problems existing, it is provided that a kind of microporous ceramic filtration core, it has a good filter effect, and service life overlength.
The purpose of the present invention is achieved through the following technical solutions:
A kind of micropore ceramic filter element, it is made by the following method:
(1) according to weight portion, it is equipped with following raw material:
Carborundum 30-35 part, Maifanitum 2-3 part, mullite powder 0.3 part, aluminium hydroxide micro powder 11-12 part, starch 12-18 part, silica flour 3-5 part, Anhydrite 0.5 part, mica powder 3-6 part;
(2) water for ball milling form slurry is added:
Adding 0.8 part of water of raw material weight, ball milling is uniform;
(3) vacuum defoamation;
(4) sizing material forming is made base and dries;
(5) sinter molding:
Dried base is sintered: under anaerobic condition, is incubated 20min at 350 DEG C, then heats to 800 DEG C of insulation 10-12min, then passes to oxygen, is warming up to calcining molding under 1200 DEG C of insulation 120-150min with the speed of 10 DEG C/s simultaneously;
(6) microwave treatment:
Filtration core after calcining molding carries out microwave treatment 5min.
The invention have benefit that:
(1) preparation is simple, facilitates batch production to operate.
(2) microporous ceramic filter plate, it has good filter effect, can scrub number of times 120-180 time.
(3) unique post-microwave method, the beyond thought cleaning making filter element becomes very easy, and booty easily comes off.
Detailed description of the invention
Embodiment 1:
A kind of micropore ceramic filter element, it is made by the following method:
(1) according to weight portion, it is equipped with following raw material:
Carborundum 30 parts, Maifanitum 3 parts, mullite powder 0.3 part, aluminium hydroxide micro powder 11 parts, starch 18 parts, silica flour 3 parts, Anhydrite 0.5 part, mica powder 6 parts;
(2) water for ball milling form slurry is added:
Adding 0.8 part of water of raw material weight, ball milling is uniform;
(3) vacuum defoamation;
(4) sizing material forming is made base and dries;
(5) sinter molding:
Dried base is sintered: under anaerobic condition, is incubated 20min at 350 DEG C, then heats to 800 DEG C of insulation 10min, then passes to oxygen, is warming up to calcining molding under 1200 DEG C of insulation 150min with the speed of 10 DEG C/s simultaneously;
(6) microwave treatment:
Filtration core after calcining molding carries out microwave treatment 5min.
Result: number of times can be scrubbed 120 times. Unique post-microwave method, the beyond thought cleaning making filter element becomes very easy, and booty easily comes off.
Embodiment 2:
A kind of micropore ceramic filter element, it is made by the following method:
(1) according to weight portion, it is equipped with following raw material:
Carborundum 35 parts, Maifanitum 2 parts, mullite powder 0.3 part, aluminium hydroxide micro powder 12 parts, starch 12 parts, silica flour 5 parts, Anhydrite 0.5 part, mica powder 3 parts;
(2) water for ball milling form slurry is added:
Adding 0.8 part of water of raw material weight, ball milling is uniform;
(3) vacuum defoamation;
(4) sizing material forming is made base and dries;
(5) sinter molding:
Dried base is sintered: under anaerobic condition, is incubated 20min at 350 DEG C, then heats to 800 DEG C of insulation 12min, then passes to oxygen, is warming up to calcining molding under 1200 DEG C of insulation 120min with the speed of 10 DEG C/s simultaneously;
(6) microwave treatment:
Filtration core after calcining molding carries out microwave treatment 5min.
Result: number of times can be scrubbed 180 times. Unique post-microwave method, the beyond thought cleaning making filter element becomes very easy, and booty easily comes off.
Embodiment 3:
A kind of micropore ceramic filter element, it is made by the following method:
(1) according to weight portion, it is equipped with following raw material:
Carborundum 31 parts, Maifanitum 3 parts, mullite powder 0.3 part, aluminium hydroxide micro powder 11 parts, starch 17 parts, silica flour 4 parts, Anhydrite 0.5 part, mica powder 5 parts;
(2) water for ball milling form slurry is added:
Adding 0.8 part of water of raw material weight, ball milling is uniform;
(3) vacuum defoamation;
(4) sizing material forming is made base and dries;
(5) sinter molding:
Dried base is sintered: under anaerobic condition, is incubated 20min at 350 DEG C, then heats to 800 DEG C of insulation 11min, then passes to oxygen, is warming up to calcining molding under 1200 DEG C of insulation 140min with the speed of 10 DEG C/s simultaneously;
(6) microwave treatment:
Filtration core after calcining molding carries out microwave treatment 5min.
Result: number of times can be scrubbed 130 times. Unique post-microwave method, the beyond thought cleaning making filter element becomes very easy, and booty easily comes off.
Embodiment 4:
A kind of micropore ceramic filter element, it is made by the following method:
(1) according to weight portion, it is equipped with following raw material:
Carborundum 34 parts, Maifanitum 2 parts, mullite powder 0.3 part, aluminium hydroxide micro powder 12 parts, starch 13 parts, silica flour 5 parts, Anhydrite 0.5 part, mica powder 4 parts;
(2) water for ball milling form slurry is added:
Adding 0.8 part of water of raw material weight, ball milling is uniform;
(3) vacuum defoamation;
(4) sizing material forming is made base and dries;
(5) sinter molding:
Dried base is sintered: under anaerobic condition, is incubated 20min at 350 DEG C, then heats to 800 DEG C of insulation 10min, then passes to oxygen, is warming up to calcining molding under 1200 DEG C of insulation 130min with the speed of 10 DEG C/s simultaneously;
(6) microwave treatment:
Filtration core after calcining molding carries out microwave treatment 5min.
Result: number of times can be scrubbed 170 times. Unique post-microwave method, the beyond thought cleaning making filter element becomes very easy, and booty easily comes off.
Embodiment 5:
A kind of micropore ceramic filter element, it is made by the following method:
(1) according to weight portion, it is equipped with following raw material:
Carborundum 32 parts, Maifanitum 3 parts, mullite powder 0.3 part, aluminium hydroxide micro powder 11 parts, starch 16 parts, silica flour 3 parts, Anhydrite 0.5 part, mica powder 3 parts;
(2) water for ball milling form slurry is added:
Adding 0.8 part of water of raw material weight, ball milling is uniform;
(3) vacuum defoamation;
(4) sizing material forming is made base and dries;
(5) sinter molding:
Dried base is sintered: under anaerobic condition, is incubated 20min at 350 DEG C, then heats to 800 DEG C of insulation 12min, then passes to oxygen, is warming up to calcining molding under 1200 DEG C of insulation 145min with the speed of 10 DEG C/s simultaneously;
(6) microwave treatment:
Filtration core after calcining molding carries out microwave treatment 5min.
Result: number of times can be scrubbed 140 times. Unique post-microwave method, the beyond thought cleaning making filter element becomes very easy, and booty easily comes off.
Embodiment 6:
A kind of micropore ceramic filter element, it is made by the following method:
(1) according to weight portion, it is equipped with following raw material:
Carborundum 33 parts, Maifanitum 2 parts, mullite powder 0.3 part, aluminium hydroxide micro powder 12 parts, starch 14 parts, silica flour 4 parts, Anhydrite 0.5 part, mica powder 6 parts;
(2) water for ball milling form slurry is added:
Adding 0.8 part of water of raw material weight, ball milling is uniform;
(3) vacuum defoamation;
(4) sizing material forming is made base and dries;
(5) sinter molding:
Dried base is sintered: under anaerobic condition, is incubated 20min at 350 DEG C, then heats to 800 DEG C of insulation 11min, then passes to oxygen, is warming up to calcining molding under 1200 DEG C of insulation 125min with the speed of 10 DEG C/s simultaneously;
(6) microwave treatment:
Filtration core after calcining molding carries out microwave treatment 5min.
Result: number of times can be scrubbed 160 times. Unique post-microwave method, the beyond thought cleaning making filter element becomes very easy, and booty easily comes off.
In sum, the invention provides a kind of microporous ceramic filtration core, its preparation is simple, facilitate batch production to operate, there is good filter effect, number of times can be scrubbed 120-180 time, unique post-microwave method, the beyond thought cleaning making filter element becomes very easy, and booty easily comes off.
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; it is equal to replacement according to technical scheme and inventive concept thereof or is changed, all should be encompassed within protection scope of the present invention.
Claims (2)
1. a preparation method for micropore ceramic filter element, its step is as follows:
(1) according to weight portion, it is equipped with following raw material:
Carborundum 30-35 part, Maifanitum 2-3 part, mullite powder 0.3 part, aluminium hydroxide micro powder 11-12 part, starch 12-18 part, silica flour 3-5 part, Anhydrite 0.5 part, mica powder 3-6 part;
(2) water for ball milling form slurry is added:
Adding 0.8 part of water of raw material weight, ball milling is uniform;
(3) vacuum defoamation;
(4) sizing material forming is made base and dries;
(5) sinter molding:
Dried base is sintered: under anaerobic condition, is incubated 20min at 350 DEG C, then heats to 800 DEG C of insulation 10-12min, then passes to oxygen, is warming up to calcining molding under 1200 DEG C of insulation 120-150min with the speed of 10 DEG C/s simultaneously;
(6) microwave treatment:
Filtration core after calcining molding carries out microwave treatment 5min.
2. the micropore ceramic filter element that the method manufacture described in claim 1 obtains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068122.3A CN105642021A (en) | 2016-02-01 | 2016-02-01 | Microporous ceramic filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068122.3A CN105642021A (en) | 2016-02-01 | 2016-02-01 | Microporous ceramic filter element |
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| Publication Number | Publication Date |
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| CN105642021A true CN105642021A (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610068122.3A Pending CN105642021A (en) | 2016-02-01 | 2016-02-01 | Microporous ceramic filter element |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109456086A (en) * | 2018-12-27 | 2019-03-12 | 刘岳定 | A kind of antibacterial composite silicon carbide ceramic and its preparation process |
| CN113274892A (en) * | 2021-03-16 | 2021-08-20 | 黄亮 | Formula and production process of porous water purification ceramic filter element |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1198357A (en) * | 1998-03-15 | 1998-11-11 | 江苏省宜兴非金属化工机械厂 | Ceramic filtering board for separating solid from liquid and preparing process |
| CN1548402A (en) * | 2003-05-14 | 2004-11-24 | 广东省枫溪陶瓷工业研究所 | Making process of porous ceraimc filter element |
| CN102120146A (en) * | 2010-12-22 | 2011-07-13 | 厦门建霖工业有限公司 | Preparation method of filter core of composite ultrafiltration tube membrane |
| CN202346983U (en) * | 2011-09-20 | 2012-07-25 | 王建伟 | Dry type filtering and microwave regeneration recovery device for biomass gasification tar |
| CN103382125A (en) * | 2013-06-25 | 2013-11-06 | 蚌埠凤凰滤清器有限责任公司 | Diatomite ceramic filter core and preparation method thereof |
-
2016
- 2016-02-01 CN CN201610068122.3A patent/CN105642021A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1198357A (en) * | 1998-03-15 | 1998-11-11 | 江苏省宜兴非金属化工机械厂 | Ceramic filtering board for separating solid from liquid and preparing process |
| CN1548402A (en) * | 2003-05-14 | 2004-11-24 | 广东省枫溪陶瓷工业研究所 | Making process of porous ceraimc filter element |
| CN102120146A (en) * | 2010-12-22 | 2011-07-13 | 厦门建霖工业有限公司 | Preparation method of filter core of composite ultrafiltration tube membrane |
| CN202346983U (en) * | 2011-09-20 | 2012-07-25 | 王建伟 | Dry type filtering and microwave regeneration recovery device for biomass gasification tar |
| CN103382125A (en) * | 2013-06-25 | 2013-11-06 | 蚌埠凤凰滤清器有限责任公司 | Diatomite ceramic filter core and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 马广大等: "《大气污染控制技术手册》", 30 September 2010, 化学工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109456086A (en) * | 2018-12-27 | 2019-03-12 | 刘岳定 | A kind of antibacterial composite silicon carbide ceramic and its preparation process |
| CN113274892A (en) * | 2021-03-16 | 2021-08-20 | 黄亮 | Formula and production process of porous water purification ceramic filter element |
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Application publication date: 20160608 |
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