CN107008153A - A kind of monoblock type hollow ceramic flat membranes component and manufacture method - Google Patents
A kind of monoblock type hollow ceramic flat membranes component and manufacture method Download PDFInfo
- Publication number
- CN107008153A CN107008153A CN201710355080.6A CN201710355080A CN107008153A CN 107008153 A CN107008153 A CN 107008153A CN 201710355080 A CN201710355080 A CN 201710355080A CN 107008153 A CN107008153 A CN 107008153A
- Authority
- CN
- China
- Prior art keywords
- hollow ceramic
- flat membranes
- ceramic flat
- glue
- water leg
- 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
- 239000000919 ceramic Substances 0.000 title claims abstract description 71
- 239000012528 membrane Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000003292 glue Substances 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 230000004927 fusion Effects 0.000 claims abstract description 6
- 238000005266 casting Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 abstract description 12
- 230000008023 solidification Effects 0.000 abstract description 12
- 238000000605 extraction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229910052571 earthenware Inorganic materials 0.000 description 2
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000012945 sealing adhesive Substances 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 239000004819 Drying adhesive Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical class OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000013036 cure process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229940074391 gallic acid Drugs 0.000 description 1
- 235000004515 gallic acid Nutrition 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
- B01D63/081—Manufacturing thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
- B01D63/087—Single membrane modules
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/102—Permeable membranes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention discloses the method for monoblock type hollow ceramic flat membranes component：It is placed on after through hole and two ends in hollow ceramic flat membranes piece are cleaned out in the upper model corresponding with upper plug head shape, upper model is heated, when not setting water leg on upper plug head, the release agent spraying on upper model surface, the once-cast glue in upper model again, after after glue all solidification, take model away, complete hollow ceramic flat membranes piece upper end and fuse sealing with upper plug head, lower end cap has water leg, outlet pipe is inserted again and connected in drag with water leg core rod, by drag heating and release agent spraying, first glue is poured into a mould in the water leg of drag, by the hollow ceramic flat membranes piece lower end for having encapsulated upper plug head be placed on on the water leg in drag, glue is poured into a mould in drag again, after after glue all solidification, extraction is catchmented channel mould, take model away, complete hollow ceramic flat membranes piece lower end and plug after lower end cap fusion sealing solidification and hollow ceramic flat membranes piece shape are integral.
Description
Technical field
The present invention relates to water treatment facilities production technology, and in particular to a kind of monoblock type hollow ceramic flat membranes component
And its manufacture method.
Background technology
Earthenware slab membrane bioreactor is used as a kind of new and effective sewage disposal technology, it has also become sanitary sewage, especially
It is indispensable treatment technology in industrial wastewater and extreme environment wastewater treatment.
Existing market is progressively used：Intensity is high, and water flux is big, long lifespan, and treatment effeciency is high, effluent quality is good；If
Standby compact, floor space subsection energy consumption is low, and operation expense is low；Easy realization is automatically controlled, the simple flat board of operational management
Ceramic membrane turns into MBR prostheses parts, achieves good result.But diaphragm is molded for continuous extruded, limbers is hollow
Through hole, it is necessary to carry out sealing processing with plug at two.Technique needs first to cut diaphragm smooth, and it is stifled separately to complete
Head, then carry out plug closure and and diaphragm sealing.One is the typically all macromolecule organic plastics of plug production and application, expansion system
Number is different with ceramics, while binding agent volume in solidification and ageing process can not shrink, is easily made when expanding with heat and contract with cold
Into degumming plug and glue degumming situation, sealing is reduced, filter effect is influenceed, plug use time length is likely to result in plug
With the loose glue situation of glue, system operation is caused to go wrong；Two be that plug manufacturing process needs to use releasing agent, is also easily caused de-
Glue situation；Three be to need special hot drying plant to be solidified after sealing, then is to need to be equipped with me to carry out the point of plug assembling
Glue is sealed, and time cost is costly, while being also unfavorable for scale Production line.
The content of the invention
Needed to use for the hollow ceramic membrane component of above-mentioned prior art during plug and glue is assembled integrally
The problems of, all using glue and form entirety with diaphragm pouring forming and hardening in a mold the invention provides a kind of
Formula hollow ceramic flat membranes component and its manufacture method.
Monoblock type hollow ceramic flat membranes inter-module of the present invention is every being fitted in framework formation earthenware slab filter membrane
Component, it includes hollow ceramic flat membranes piece and plug, and the plug includes upper plug head and lower end cap, the hollow flat ceramic
Have to have on middle through hole, the plug in the middle of diaphragm and be connected with outlet pipe, the plug glue on water leg, the water leg
Water is by model moulding by casting, being heating and curing and being connected with the two ends sealing of hollow ceramic flat membranes piece is made entirety.
Monoblock type hollow ceramic flat membranes component of the present invention is fabricated by with following methods：
1st, the middle through hole and both ends of the surface of hollow ceramic flat membranes piece are cleaned out,
2nd, when not setting water leg on upper plug head, by hollow ceramic flat membranes piece upper ends corresponding with upper plug head shape
In upper model, upper model is heated, the release agent spraying on upper model surface, then the once-cast glue in upper model, treat glue
Upper plug head all is made after solidification, model is taken away, completes hollow ceramic flat membranes piece upper end and is connected with upper plug head fusion sealing,
3rd, lower end cap has water leg, water leg core rod is inserted in the drag corresponding with lower end cap, then outlet pipe is inserted
Enter in drag and connect with water leg core rod, drag heating and release agent spraying are first poured into a mould in the water leg of drag
Glue, after glue all solidify to form water leg, the hollow ceramic flat membranes piece lower end in step 2 is placed in drag
Water leg on, then pour into a mould in drag glue, formed after after glue all solidification after lower end cap, extract water leg core rod,
Take drag away, complete hollow ceramic flat membranes piece lower end and be connected with lower end cap fusion sealing,
4th, when having water leg on upper plug head, drag is exchanged into the upper model with water leg by step 3, so that it may in completion
Empty flat ceramic diaphragm upper end is connected with upper plug head fusion sealing,
5th, the monoblock type hollow ceramic flat membranes component for forming hollow ceramic flat membranes piece and upper plug head and lower end cap sealing enters
Row plug sealing and intensity detection are standby.
The inventive point of the present invention is：By what is be individually fabricated by respectively using plastics or other materials always in the industry
Upper plug head and lower end cap are connected to form overall traditional handicraft with glue sealing respectively with hollow ceramic flat membranes piece two ends, are changed to
Hollow ceramic flat membranes piece two ends are individually positioned in the upper model and drag corresponding with upper plug head and lower end cap, in mould
Cast glue is heating and curing in type, and upper plug head and lower end cap are made while upper plug head and lower end cap is directly prepared into glue with
Empty flat ceramic diaphragm two ends are connected to form overall new technology with glue sealing, in the presence of solving industry traditional handicraft
Problems.
The present invention fits together to make metal pattern with hollow ceramic flat membranes piece, and the progress heating guarantor on model
Temperature control system, then directly with glue moulding by casting solidification replacement closure plug is bonded, with hollow flat ceramic after adhesive solidification
Diaphragm forms entirety, eliminates being fabricated separately for plug, simplifies the sealing adhesive process for being connected plug with ceramic membrane, and can be completely
The problem of plug comes unglued is solved, the fabrication cycle of hollow ceramic flat membranes component is shortened, reduces production cost, reduce and set
Standby investment.
Diaphragm is put into the middle of model and be directly injected into solidification glue in model by the present invention to be molded and is solidified
Synchronously complete, plug shaping, sealing, solidification one are completed.The metal die is provided with heating element heater and preservation and controlling device, directly
Connect and substitute closure plug with bonding glue moulding by casting, and directly bonded and cure process with diaphragm, reduce plug and be molded
And cleaning process flow, plug function originally instead of by glue completely, reduce unnecessary link.
The present invention changes traditional hollow ceramic flat membranes piece sealing adhesive process flow, simplifies the production and cleaning of plug
Process, and the expense of plug associate device and material etc. is reduced, main is to solve hollow ceramic flat membranes component easily to open
The problem of seal failure that glue is brought.It is originally and is bonded together two materials with glue, because of two material compositions and property
It can have differences, glue is mutually melted completely to two kinds of materials it is difficult to find, cause different degrees of situation of coming unglued；The present invention using with
The good glue material of hollow ceramic flat membranes piece cohesive is bonded.Using different glue formulas diaphragm can be made to be adapted to lead more
Domain sewage disposal, heatproof can easily reach 100~-200 degree, and can bear acid or alkali environment；Because being made pottery using with hollow flat board
The same or like glue of porcelain diaphragm shrinkage ratio, when hot and humid and low temperature environment can be used for a long time.In especially embodying
The performance of the excellent resistance to gentle antiacid alkali of empty flat ceramic diaphragm in itself, substantially increases the application of hollow ceramic flat membranes piece
Scope, has widened the use market of hollow flat ceramic filter membrane.
The glue can or instant drying adhesive and uv-curable glue common with one-component etc., it would however also be possible to employ sqtructural adhesive：Such as
The hot setting adhesives such as epoxy resin, polyurethanes, organic silicon, polyimide；Polyacrylate, polymethyl
The thermoplastic adhesives such as esters of gallic acid, methanol class；The multicomponent adhesive being also modified just like phenolic aldehyde-epoxy type etc..Also nothing can be used
The modified adhesives such as machine glue, and organic and inorganic epoxy glue carry out glue envelope.
The model use metal or other exotic material machine-shapings, the model lower part using electric heater or its
His energy carries out heating bed die, is easy to make glue fast curing-formed, saves the investment of reheating equipment, and avoid it is unnecessary
The mobile situation for causing diaphragm change in location and glue to loosen occurs, the mould using advanced temperature control system carry out computer heating control and
Temperature constant control, the hollow ceramic flat membranes piece two ends can be distributed with to reduce temperature using heat-barrier material parcel and are caused temperature
Degree is unstable or reduces energy resource consumption.The heating and temperature control scope is set according to glue classification, and organic gel scope exists
Between 10 DEG C -350 DEG C, inorganic glue scope between 350 DEG C -2000 DEG C, hardening time in 2-4 hours after solidifications plug with
The intensity that draws high of hollow ceramic flat membranes piece is reached between 0.5-10MPa, fully meets use requirement.
Brief description of the drawings
Fig. 1 is the cross section structure schematic diagram that hollow ceramic flat membranes piece is connected with plug sealing in the prior art,
Fig. 2 is the main structure diagram of hollow ceramic flat membranes component of the present invention,
Fig. 3 is Fig. 2 B-B cross section structure diagrams,
Fig. 4 is Fig. 3 X-X broken section structure enlarged diagrams.
In figure, 1, hollow ceramic flat membranes piece 2, upper plug head 3, lower end cap 4, outlet pipe 5, water leg 6,
Lower end cap lower glue layer 7, lower end cap upper glue layer 8, middle through hole.
Embodiment
It is that hollow ceramic flat membranes piece and plug sealing Joining Technology are carried out using traditional handicraft in Fig. 1, it needs first to divide
Upper and lower plug with groove is not prepared, and hollow ceramic flat membranes piece lower end is placed in the groove of lower end cap, then hollow flat
Glue is poured into a mould in the space of plate ceramic diaphragm and plug, hollow ceramic flat membranes piece and plug are formed into entirety after being heating and curing.
In figs. 2,3 and 4, monoblock type hollow ceramic flat membranes component of the present invention manufacture as follows and
Into：
1st, the middle through hole 8 of hollow ceramic flat membranes piece 1 and two ends are cleaned out, two ends keep smooth,
2nd, when not setting water leg on upper plug head, by hollow ceramic flat membranes piece upper ends corresponding with upper plug head shape
Upper model（It is not drawn into figure）It is interior, upper model is heated, the release agent spraying on upper model surface, then the once-cast in upper model
Glue, after after glue all solidification shape face upper plug head, takes model away, completes hollow ceramic flat membranes piece upper end and upper plug head 2
Sealing connection is fused,
3rd, lower end cap has water leg 5, and the corresponding core rod of groove shape of catchmenting is inserted in the drag corresponding with lower end cap,
Outlet pipe 4 is inserted in drag again and connected with water leg core rod, by drag heating and release agent spraying, first in drag
Cast glue formation lower end cap lower glue layer 6 in water leg（That is water leg）, after glue all solidify to form water leg, by step
In 2 the hollow ceramic flat membranes piece lower end of sealing upper plug head be placed on on the water leg in drag, then in drag
Glue is poured into a mould, the lower end cap upper glue layer 7 and lower end cap lower glue layer 6 and hollow ceramic flat membranes piece lower end phase of glue curing formation is treated
Mutually fuse it is integral after, extract water leg core rod, take drag away, complete hollow ceramic flat membranes piece lower end and fused with lower end cap
Sealing is connected,
4th, when having water leg on upper plug head, hollow ceramic flat membranes piece upper end can be completed and with water leg by step 3 technique
Upper plug head fusion sealing connection,
5th, the monoblock type hollow ceramic flat membranes component for forming hollow ceramic flat membranes piece and upper plug head and lower end cap sealing enters
Row plug sealing and intensity detection are standby.
The sealing one side thickness is between 0.5-25mm, and the sealing height is between 0.5-50mm, and using priciple is
Meet intensity and sealing requirements.
The upper plug head is molded, when the lower end cap or upper plug head set water leg when not setting water leg using 1 injecting glue
Using segmentation injecting glue shaping, the segmentation injecting glue is first 1 section of injecting glue shaping, is initially formed water leg.Then after being stripped, place into
2 sections of injecting glue shapings are carried out after hollow flat board pottery diaphragm.
The water outlet pipe mold is stripped using a point modular form.The mould interior angle is fallen using C angle chamferings or R angles
Angle, is easy to the demoulding.The demoulding is stripped using releasing agent.
Claims (2)
1. a kind of monoblock type hollow ceramic flat membranes component, it is characterized in that：It includes hollow ceramic flat membranes piece（1）And plug,
The plug includes upper plug head（2）And lower end cap（3）, the hollow ceramic flat membranes piece centre has middle through hole（8）, it is described stifled
There is water leg on head（5）, outlet pipe is connected with the water leg（4）, the plug glue by model moulding by casting,
It is heating and curing and is connected with the two ends sealing of hollow ceramic flat membranes piece and entirety is made.
2. a kind of method of the monoblock type hollow ceramic flat membranes component described in manufacturing claims 1：Its feature exists：Methods described
Comprise the following steps：
A, through hole and two ends in hollow ceramic flat membranes piece are cleaned out,
B, when not setting water leg on upper plug head, by hollow ceramic flat membranes piece upper ends corresponding with upper plug head shape
In groove in upper model, upper model is heated, the release agent spraying on upper model surface, then the once-cast glue in upper model
Water, after glue all solidify to form upper plug head, takes model away, completes hollow ceramic flat membranes piece upper end and is fused with upper plug head
Sealing is connected,
C, lower end cap have water leg, water leg core rod are inserted in the drag corresponding with lower end cap, then outlet pipe is inserted
Enter in drag and connect with water leg core rod, drag heating and release agent spraying are first poured into a mould in the water leg of drag
Glue, after glue all solidify to form water leg, by the hollow ceramic flat membranes piece lower end for having encapsulated upper plug head be placed on
On water leg in drag, then in drag glue is poured into a mould, after glue all solidify to form lower end cap, extract water leg
Core rod, takes drag away, completes hollow ceramic flat membranes piece lower end and is connected with lower end cap fusion sealing,
D, when having water leg on upper plug head, complete hollow ceramic flat membranes piece upper end and upper plug head by step 3 and fuse sealing
Connection,
E, the monoblock type hollow ceramic flat membranes component for forming hollow ceramic flat membranes piece and upper plug head and lower end cap sealing enter
Row plug sealing and intensity detection are standby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355080.6A CN107008153A (en) | 2017-05-19 | 2017-05-19 | A kind of monoblock type hollow ceramic flat membranes component and manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355080.6A CN107008153A (en) | 2017-05-19 | 2017-05-19 | A kind of monoblock type hollow ceramic flat membranes component and manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107008153A true CN107008153A (en) | 2017-08-04 |
Family
ID=59449823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710355080.6A Pending CN107008153A (en) | 2017-05-19 | 2017-05-19 | A kind of monoblock type hollow ceramic flat membranes component and manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107008153A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464914A (en) * | 2018-12-19 | 2019-03-15 | 浙江中诚环境研究院有限公司 | Ceramic membrane sealing joint external member |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464914A (en) * | 2018-12-19 | 2019-03-15 | 浙江中诚环境研究院有限公司 | Ceramic membrane sealing joint external member |
| CN109464914B (en) * | 2018-12-19 | 2024-03-01 | 浙江中诚环境研究院有限公司 | Flat ceramic membrane sealing head sleeve |
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Application publication date: 20170804 |