CN202070221U - Titanium dioxide tube type filtering machine - Google Patents
Titanium dioxide tube type filtering machine Download PDFInfo
- Publication number
- CN202070221U CN202070221U CN2010206532875U CN201020653287U CN202070221U CN 202070221 U CN202070221 U CN 202070221U CN 2010206532875 U CN2010206532875 U CN 2010206532875U CN 201020653287 U CN201020653287 U CN 201020653287U CN 202070221 U CN202070221 U CN 202070221U
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- CN
- China
- Prior art keywords
- titanium dioxide
- filter
- candle
- tube
- filtering
- 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.)
- Expired - Fee Related
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 24
- 238000001914 filtration Methods 0.000 title abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 16
- 239000012065 filter cake Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000004744 fabric Substances 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract 2
- 235000010215 titanium dioxide Nutrition 0.000 description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 4
- 230000002411 adverse Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a titanium dioxide tube type filtering machine used for solid-liquid separation and filter cake cleanup in a highly corrosive severe environment in the primary-cleanup process section for titanium dioxide. The titanium dioxide tube type filtering machine comprises a rubber-lined filtering cylinder, a sprinkling ring, a liquid-collecting tube and a supporting member thereof, a filtering candle tube, a candle tube positioning rod, a residual liquid discharge inscribed tube, a rinsing ring, and a fluorine-lined corrosion-resistant pneumatic dual-clamp butterfly valve. The titanium dioxide tube type filtering machine has the following advantages: the structure is simple, and filtering elements are made of corrosion-resistant plastics, so that solid-liquid separation can be performed in highly corrosive severe environment for the production of titanium dioxide; water can be saved in the cleaning process of filter cakes, and labor can be saved in the online cleaning process of filter cloth; through the forward and backward blowing of air, the moisture content of filter cakes is low, and backward blowing and cake unloading are convenient; and filtration is carried out in a relatively full-closed pressure container, so that the field operation environment is improved greatly. Liquid level sensors, flow sensors, pressure sensors and other sensors are used for controlling all pump valves, so that the complex filtering process is automated completely.
Description
Technical field
The utility model relates to a kind ofly washes the titanium dioxide tubular filter that carries out the washing of Separation of Solid and Liquid and filter cake under the process section deep-etching adverse circumstances at titanium dioxide one, belongs to airtight pressure filtration field.
Background technology
Titanium white is not only the Chinese white of excellent performance, and is important chemical material.It is widely used in coating, printing ink, plastics, rubber, papermaking and chemical fibre industry, is used for aspects such as enamel, electrical equipment, ELECTRICAL MATERIALS in addition.At present the industrialized preparing process of titanium white maturation generally believes to have only two kinds of sulfuric acid process and chloridisings in the world, considers the existing titanium ore national conditions of China and the present art, and sulfuric acid process is produced the most general in China.The height of impurity content directly has influence on the whiteness and the form and aspect of titanium dioxide product in the metatitanic acid in the titanium white production process section, the quality of therefore washing impurity-eliminating effect is very big to the quality influence of product, is the key that guarantees the washing effect so select suitable washing equipment and technology for use.The most producers of at present traditional washing process adopt leaf filter and diaphragm pressing filter press, but above two kinds of type filter cakes washing back ferric oxide content is higher, the washing water consumption is big, the washing cycle is long and energy consumption is higher, and all operate under the open type environment, to run the liquid environmental pollution bigger for the acid mist of Chan Shenging, water clock splash therebetween.Above in addition two kinds of equipment all belong to intermittent operation equipment when filtering, and are difficult to reach the Automatic Control instructions for use.In recent years,, the energy-saving and emission-reduction in the titanium white production, cleaner production are had higher requirement along with the continuous enhancing of water saving and environmental consciousness.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design that a kind of installation is simple, control is convenient, automaticity is high, treating capacity is big, can satisfy the production of user's continuous high-efficient, reduce production costs and working strength of workers, and can carry out the titanium dioxide tubular filter of Separation of Solid and Liquid at adverse circumstances such as deep-etchings.
Design: to achieve these goals, the technical scheme that the utility model adopted is: 1, totally-enclosed design, with whole filter candle including components thereins in a seal-off pressure container.Without spin or design of moving, thereby save the complicated mechanical enclosed construction, effectively reduce maintenance cost.Whole filtration system is static closed system, can avoid the touch opportunity of operating personnel to strong corrosive mediums such as sulfuric acid, thereby reduces the risk of being polluted greatly, satisfies the basic demand to environmental protection.2, for adapting to the adverse circumstances of 20% content sulfuric acid corrosion in the metatitanic acid, the pressure vessel body adopts the lined glue corrosion protection design of carbon steel, the filter candle assembly adopts RPP extrusion molding and thermofussion welding forming technique, for reaching the design working strength, the superpower stainless steel part of two-phase that element adopts negligible amounts is supported and taken over to only local connection of filter inside, thereby replace valuable or rare titanium alloy material, greatly reduce the device fabrication expense.3, filter element adopts the seven apertures in the human head plum blossom candle tubular construction pattern and the filtration of novel uniqueness to unload the cake mode, and seeing specifically that a kind of candle tubular construction and filter type patent thereof are examined please.When filtering beginning, because of seeing through the turbid liquid of filter cloth part, capillarity realizes refluxing by opening liquid valve, when normal filtration, overfall and flow control valve by container top are realized overflow, guarantee filter cake accumulation equably on the candle pipe, filter cake does not come off owing to the concavo-convex cross sectional shape of medium is retained in dielectric surface, thereby it is poor to keep-up pressure constantly, makes filtration normally carry out.Take over parallel connection again after filter candle divides into groups by the collector tube series connection and draw filtration barrel body.Each group is provided with pipeline visor and manual, autocontrol valve, makes the perforation of arbitrary group of filter medium all can this be isolated by closing corresponding manually-operated gate, strengthen the flexibility of control operation greatly.This kind packet design can reduce the concentrated use amount of gas when unloading cake in addition, making established filter cake impact by reverse gas carries out by setting on every group of collector tube one by one in proper order, free-falling filter cake becomes piece to fall to the conical lower portion of filter, realizes by opening the devices of installing the bottom such as lining fluorine butterfly valve during discharging.4, filtering ending phase, in order farthest to reclaim product, when washing the fillter section end, uses titanium dioxide one residual liquid filtering technique, the residual liquid that accumulates in container bottom is delivered to the jet pipe at container cap center by plastics anticorrosive anti-wear pump, be assigned to this this raffinate on the filter element equably by the jet pipe top nozzle, liquid sees through filter cloth and realizes filtering under the Compressed Gas effect, clear liquid enters candle tube hub pipe under air pressure and collector tube is discharged.Similar to the method that raffinate filters, the filter cake washing also is to use jet pipe, and its top nozzle sprays the washing clear water to filter cake.Filter cake mode of washing with traditional plate and frame filter press or leaf filter is compared, and this kind method can reduce the consumption of cleaning solution widely.5, in order further to reduce the moisture content of filter cake, the filter cake that is washed can pass cake layer and filter cloth by compressed air and enter and carry out drying in the filter candle.6, the filter cloth on the candle pipe effectively prolongs its service life through need regularly carrying out HF acid on-line cleaning after some filtration cycle thereby filter cloth is got regenerate.This process is to clean easily under the situation of not opening container.7, for the butterfly valve that guarantees the bottom can open and close reliably, the special awl at container installed a washing ring between end socket flange in the bottom and the wafer type butterfly valve, have cleaning, discharge opeing interface on it.Unload after the cake cleaning behind the butterfly valve seal face.
Technical scheme: titanium dioxide tubular filter, it comprises the titanium dioxide tubular filter, ring sparger by the hangers under the line with rubber cartridge filter upper cover and on the mouth spray sealed up take over and achieve a butt joint, the filter candle of respectively arranging of grouping is realized support fixation by each root collector tube at its top and the support member that is fixed on the line with rubber cartridge filter bulk container flange thereof, and forms detachable sealing between the fluid inner connecting tube by respectively organizing on O-ring seals realization and the cylindrical shell.
The utility model is compared with background technology, and the one, simple in structure, filter element uses corrosion resistant plastic material, can carry out Separation of Solid and Liquid in titanium white production deep-etching adverse circumstances; The 2nd, washing leaching cake water-saving, on-line cleaning filter cloth saving of labor; The 3rd, by positive blowback air-operated, filter cake moisture content is lower, and it is convenient that cake is unloaded in blowback; The 4th, filter and in a totally enclosed relatively pressure vessel, carry out, make the execute-in-place environment greatly take on a new look.Control each pump valve by sensors such as use liquid level, flow and pressure, thereby make complicated filter process become automation mechanized operation fully.
Description of drawings
Fig. 1 is the overall structure schematic diagram of titanium dioxide tubular filter.
Fig. 2-the 1st, the master of the top spray ring structure of titanium dioxide tubular filter looks schematic diagram.
Fig. 2-the 2nd, the plan structure schematic diagram of Fig. 1.
Fig. 3 is titanium dioxide tubular filter filter candle and support fixation part structural representation.
Fig. 4 is a titanium dioxide tubular filter motor spindle washing ring structural representation.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-4.A kind of titanium dioxide tubular filter is pneumaticly formed folder butterfly valve 8 by line with rubber cartridge filter 1, ring sparger 2, collector tube and support member 3 thereof, filter candle 4, candle pipe backstay 5, raffinate discharge opeing inner connecting tube 6, washing ring 7, lining fluorine are anticorrosion.Ring sparger 2 by the hangers under line with rubber cartridge filter 1 upper cover and on the mouth spray sealed up take over and achieve a butt joint.The filter candle 4 of respectively arranging of grouping is realized support fixation by each root collector tube at its top and the support member 3 that is fixed on the line with rubber cartridge filter 1 bulk container flange thereof, and forms detachable sealing between the fluid inner connecting tube by respectively organizing on O-ring seals realization and the cylindrical shell.In order to strengthen the intensity of respectively organizing filter candle 4, prevent that its stability wrecks under the acting in conjunction of the impact of feeding liquid stream and self buoyancy, the special candle pipe backstay 5 that is provided with in candle pipe bottom makes between each group candle pipe and is connected into row group.Charging aperture and raffinate leakage fluid dram be arranged at conical head bottom, cartridge filter 1 bottom and by raffinate discharge opeing inner connecting tube 6 realize with cartridge filter 1 upper cover mouth spray between dock spray.The washing ring 7 at installation one angle of inclination has cleaning, discharge opeing interface between cartridge filter 1 awl end socket flange in the bottom and the wafer type butterfly valve 8 on it, the butterfly valve seal face is cleaned after unloading cake.Filter candle 4 airtight line with rubber cartridge filter 1 inside that place, realize being connected and fixed and realizing detachable sealing docking structure by collector tube and support member 3 thereof with the extraneous mouth of pipe, and make between each group candle pipe by the candle pipe backstay 5 that candle pipe bottom is provided with and to be connected into row group, to strengthen the intensity and the stability thereof of each group candle pipe.
What need understand is: though the foregoing description is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to the restriction of utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the present utility model.
Claims (4)
1. titanium dioxide tubular filter, it comprises the titanium dioxide tubular filter, it is characterized in that: ring sparger by the hangers under the line with rubber cartridge filter upper cover and on the mouth spray sealed up take over and achieve a butt joint, the filter candle of respectively arranging of grouping is realized support fixation by each root collector tube at its top and the support member that is fixed on the line with rubber cartridge filter bulk container flange thereof, and forms detachable sealing between the fluid inner connecting tube by respectively organizing on O-ring seals realization and the cylindrical shell.
2. titanium dioxide tubular filter according to claim 1, it is characterized in that: the airtight line with rubber cartridge filter inside that places of filter candle, realize being connected and fixed and realizing detachable sealing docking structure by collector tube and support member thereof with the extraneous mouth of pipe, and make between each group candle pipe by the candle pipe backstay that candle pipe bottom is provided with and to be connected into row group, to strengthen the intensity and the stability thereof of each group candle pipe.
3. titanium dioxide tubular filter according to claim 1 is characterized in that: by raffinate discharge opeing inner connecting tube realize with cartridge filter upper cover mouth spray between dock spray.
4. titanium dioxide tubular filter according to claim 1 is characterized in that: a washing ring that tilts installation is arranged between cartridge filter awl end socket flange in the bottom and the wafer type butterfly valve, have cleaning, discharge opeing interface on it, the butterfly valve seal face is cleaned after unloading cake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206532875U CN202070221U (en) | 2010-12-11 | 2010-12-11 | Titanium dioxide tube type filtering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206532875U CN202070221U (en) | 2010-12-11 | 2010-12-11 | Titanium dioxide tube type filtering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202070221U true CN202070221U (en) | 2011-12-14 |
Family
ID=45108337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206532875U Expired - Fee Related CN202070221U (en) | 2010-12-11 | 2010-12-11 | Titanium dioxide tube type filtering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202070221U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107854895A (en) * | 2017-11-21 | 2018-03-30 | 威孔过滤科技（苏州）有限公司 | Glyphosate large-scale bubble type filter and its filter method |
| CN108079638A (en) * | 2017-11-21 | 2018-05-29 | 无锡伊诺特石化机械设备有限公司 | A kind of candle filter filter core |
| CN110813098A (en) * | 2019-11-18 | 2020-02-21 | 上海安赐环保科技股份有限公司 | Sulfuric acid method titanium dioxide production method and cleaning method of membrane equipment |
| CN110975404A (en) * | 2019-12-02 | 2020-04-10 | 重庆聚狮新材料科技有限公司 | A kind of pretreatment method and system for separation of filtrate components in polyphenylene sulfide production |
-
2010
- 2010-12-11 CN CN2010206532875U patent/CN202070221U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107854895A (en) * | 2017-11-21 | 2018-03-30 | 威孔过滤科技（苏州）有限公司 | Glyphosate large-scale bubble type filter and its filter method |
| CN108079638A (en) * | 2017-11-21 | 2018-05-29 | 无锡伊诺特石化机械设备有限公司 | A kind of candle filter filter core |
| CN110813098A (en) * | 2019-11-18 | 2020-02-21 | 上海安赐环保科技股份有限公司 | Sulfuric acid method titanium dioxide production method and cleaning method of membrane equipment |
| CN110813098B (en) * | 2019-11-18 | 2022-03-08 | 上海安赐环保科技股份有限公司 | Sulfuric acid method titanium dioxide production method and cleaning method of membrane equipment |
| CN110975404A (en) * | 2019-12-02 | 2020-04-10 | 重庆聚狮新材料科技有限公司 | A kind of pretreatment method and system for separation of filtrate components in polyphenylene sulfide production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20141211 |
|
| EXPY | Termination of patent right or utility model |