CN203803190U - Tubular titanyl sulfate filter unit - Google Patents
Tubular titanyl sulfate filter unit Download PDFInfo
- Publication number
- CN203803190U CN203803190U CN201320824102.6U CN201320824102U CN203803190U CN 203803190 U CN203803190 U CN 203803190U CN 201320824102 U CN201320824102 U CN 201320824102U CN 203803190 U CN203803190 U CN 203803190U
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- filter cloth
- titanyl sulfate
- filter element
- filter
- 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 - Lifetime
Links
- 229910000349 titanium oxysulfate Inorganic materials 0.000 title claims abstract description 23
- 239000004744 fabric Substances 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000002033 PVDF binder Substances 0.000 claims abstract description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 5
- 230000008676 import Effects 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000004907 flux Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 9
- 239000007789 gas Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000004408 titanium dioxide Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filtering Materials (AREA)
Abstract
The utility model discloses a tubular titanyl sulfate filter unit which comprises a barrel, a filter element, a transverse hanging pipe, a technological gas inlet pipe fitting, a gas outlet pipe fitting, a cleaning fluid inlet pipe fitting, a raw fluid inlet pipe fitting, a drain outlet pipe fitting and a purified liquor outlet pipe fitting, wherein the filter element further comprises an upper end cover, filter cloth, a framework joint, a central pipe, a lower end cover and a tensioning noose; the optimal connection mode between the transverse hanging pipe and the filter element is self-locking threaded connection; the optimal material of the framework joint is FRPP; the optimal material of the central pipe is PVDF; the optimal choice of the filter cloth is PP filter cloth; therefore, the flux is large, the filtering rate is high, good easiness in cleaning is realized, high corrosion resistance is realized, the manufacturing cost is reduced by 85%, the maintenance cost is reduced by 50%, and the service life is prolonged by 360%.
Description
Technical field
The utility model relates to a kind of erosion-resisting pipe type filtering device, particularly a kind of corrosion resistant pipe type filtering device filtering for titanyl sulfate solution.
Background technology
At present, the conventional process of suitability for industrialized production titanium dioxide is sulfuric acid process, and nano titanium oxide is a kind of novel fine inorganic chemicals product, has that specific area is large, surface-active is high, absorbing properties is good and absorb the features such as ultraviolet ability is strong, therefore, preparation and application titanium dioxide are more and more subject to user's favor, prepare in titanium dioxide process in sulfuric acid process, for obtaining purer titanium dioxide, the first step is exactly that the solid impurity existing in titanyl sulfate solution is separated, in separation and maintenance process, in pipe type filtering device, between horizontal hanging tube and filter element, substantially all adopt flange to be connected, this makes operation, install, safeguard all very complicated, manufacturing cost is high again, and the corrosivity of titanyl sulfate is large again, the resistance to titanyl sulfate corrosivity of the horizontal hanging tube of stainless steel and internals again a little less than, cause shorten its service life.
Summary of the invention
For defect and the weak point avoiding existing in above-mentioned technology, the purpose of this utility model be to design a kind ofly can conveniently install, manufacturing cost is lower, safeguard the pipe type filtering device of simply, effectively avoiding titanyl sulfate corrosion.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of titanyl sulfate pipe type filtering device, is made up of cylindrical shell, filter element, horizontal hanging tube, process gas import pipe fitting, exhaust outlet pipe fitting, cleaning fluid import pipe fitting, stoste import pipe fitting, sewage draining exit pipe fitting, purified liquor outlet pipe fitting; Described cylindrical shell is connected with horizontal hanging tube, process gas import pipe fitting, exhaust outlet pipe fitting, cleaning fluid import pipe fitting, stoste import pipe fitting, sewage draining exit pipe fitting, purified liquor outlet pipe fitting respectively, and described horizontal hanging tube and filter element are threaded connection; Described filter element also comprises upper end cover, filter cloth, skeleton joint, central tube, bottom end cover and tight rope cover; Described skeleton joint is connected with central tube, and it is upper that described filter cloth is coated on skeleton joint, and described tight rope is enclosed within filter cloth outer surface and ties up; Described central tube is threaded connection with upper end cover, bottom end cover respectively.
Filter cloth optimal selection described in the utility model is PP filter cloth.
It is FRPP that skeleton described in the utility model saves best material.
The best material of central tube described in the utility model is PVDF.
The Best link mode of horizontal hanging tube described in the utility model and filter element is that self-locking is threaded.
Compared with prior art, the beneficial effects of the utility model are:
What 1, adopt due to the utility model is FRPP skeleton joint and the common supporting filter cloth of PVDF central tube, these two kinds of materials can effectively be avoided titanyl sulfate corrosion, it is special substance PP that coated skeleton saves the filter cloth adopting, flux is large, and the rate of filtration is fast, easy cleaning, corrosion-resistant, manufacturing cost reduces by 85%, and maintenance cost reduces by 50%, extends 360% service life;
2, because the utility model has adopted threaded self-locking connected mode; therefore; the connected mode of skeleton joint and filter element is simpler; self-locking and sealing are more convenient; also dwindled the usage space in cylindrical shell simultaneously; reduced shutdown maintenance or maintenance time, manufacture and operation are more simple, convenient, have effectively increased the service life at skeleton joint and filter element combination seal place.
Brief description of the drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation that filter element is connected with horizontal hanging tube.
In figure: 1, cylindrical shell, 2, filter element, 3, horizontal hanging tube, 4, process gas import pipe fitting, 5, exhaust outlet pipe fitting, 6, cleaning fluid import pipe fitting, 7, stoste import pipe fitting, 8, sewage draining exit pipe fitting, 9, purified liquor outlet pipe fitting, 10, upper end cover, 11, filter cloth, 12, skeleton joint, 13, central tube, 14, bottom end cover, 15, tight rope cover.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model titanyl sulfate pipe type filtering device is described further.
A kind of titanyl sulfate pipe type filtering device, is made up of cylindrical shell 1, filter element 2, horizontal hanging tube 3, process gas import pipe fitting 4, exhaust outlet pipe fitting 5, cleaning fluid import pipe fitting 6, stoste import pipe fitting 7, sewage draining exit pipe fitting 8, purified liquor outlet pipe fitting 9; Described cylindrical shell 1 is connected with horizontal hanging tube 3, process gas import pipe fitting 4, exhaust outlet pipe fitting 5, cleaning fluid import pipe fitting 6, stoste import pipe fitting 7, sewage draining exit pipe fitting 8, purified liquor outlet pipe fitting 9 respectively, and described horizontal hanging tube 3 and filter element 2 are threaded connection; Described filter element 2 also comprises upper end cover 10, filter cloth 11, skeleton joint 12, central tube 13, bottom end cover 14 and tight rope cover 15; Described skeleton joint 12 is connected with central tube 13, and described filter cloth 11 is coated on skeleton joint 12, and described tight rope cover 15 is tied up at filter cloth 11 outer surfaces; Described central tube 13 is threaded connection with upper end cover 10, bottom end cover 14 respectively; Described filter cloth 11 optimal selections are PP filter cloth; It is FRPP that described skeleton saves 12 best materials; The described best material of central tube 13 is PVDF; Described horizontal hanging tube 3 and the Best link mode of filter element 2 are that self-locking is threaded.
Shown in Fig. 1 ~ 2, method of work of the present utility model is as follows:
Titanyl sulfate solution is entered in filter body by the stoste import pipe fitting 7 of filter bottom, filtrate, through filter element 2, by filter cloth 11, support frame joint 12, finally collects in horizontal hanging tube 3, flow out through purified liquor outlet pipe fitting 9, along with filtration is carried out, while being retained in the particle progressive additive formation filter cake of filter cloth 11 outer surfaces, pressure reduction increases gradually, in the time reaching the time of setting or the pressure reduction of setting, filter is switched and rolled off the production line from system, enter de-cake cleaning, deslagging stage, detailed process is as follows:
1, the preparatory stage: first open exhaust pipe fitting 5 valves, stoste import pipe fitting 7; Secondly start external pressurisation pump, force (forcing) pump pressure is reached within the scope of technological requirement, allow in titanyl sulfate original solution inflow filter to be filtered, by the valve exhaust of exhaust outlet pipe fitting 5, when titanyl sulfate original solution liquid level position is greater than or equal to the high liquid level of filter container or while reaching the topping up time, enter filtration stage;
2, filtration stage: in the time that the preparatory stage completes and meet filter condition, first close exhaust outlet pipe fitting 5 valves, open again clear liquid pipe fitting, original solution is passed through after filter element, clear liquid arrives horizontal hanging tube 3, flow out by purified liquor outlet pipe fitting 9 again, particle in original solution or impurity are intercepted at filter cloth 11 outer surfaces, when the particle progressive additive that is retained in filter cloth 11 outer surfaces forms filter cake, the inlet outlet pressure differential of filter is increased gradually, when pressure differential reaches a timing, should close the valve of titanyl sulfate original solution entrance pipe fitting valve 7 and purified liquor outlet pipe fitting 9, and impurity on filter cloth 11 outer surfaces or particle are under the impact of gases at high pressure, can split away off, enter afterwards the blowdown stage,
The blowdown stage: first, open sewage draining exit pipe fitting 8, utilize the pressure in filter container, the titanyl sulfate solution of the impurity coming off or particle and thickness is discharged; Secondly, after the impurity of device body to be filtered inside or the titanyl sulfate solution emptying of particle and thickness, close sewage draining exit pipe fitting 8, again stoste import pipe fitting 7 and purified liquor outlet pipe fitting 9 are switched to home position, now, finish a filter cycle simultaneously.
Claims (5)
1. a titanyl sulfate pipe type filtering device, is characterized in that: comprise cylindrical shell (1), filter element (2), horizontal hanging tube (3), process gas import pipe fitting (4), exhaust outlet pipe fitting (5), cleaning fluid import pipe fitting (6), stoste import pipe fitting (7), sewage draining exit pipe fitting (8), purified liquor outlet pipe fitting (9); Described cylindrical shell (1) is connected with horizontal hanging tube (3), process gas import pipe fitting (4), exhaust outlet pipe fitting (5), cleaning fluid import pipe fitting (6), stoste import pipe fitting (7), sewage draining exit pipe fitting (8), purified liquor outlet pipe fitting (9) respectively, and described horizontal hanging tube (3) and filter element (2) are threaded connection; Described filter element (2) also comprises upper end cover (10), filter cloth (11), skeleton joint (12), central tube (13), bottom end cover (14) and tight rope cover (15); Described skeleton joint (12) is connected with central tube (13), and it is upper that described filter cloth (11) is coated on skeleton joint (12), and described tight rope cover (15) is tied up at filter cloth (11) outer surface; Described central tube (13) respectively and upper end cover (10), bottom end cover (14) be threaded connection.
2. a kind of titanyl sulfate pipe type filtering device device according to claim 1, is characterized in that: filter cloth (11) optimal selection is PP filter cloth.
3. a kind of titanyl sulfate pipe type filtering device device according to claim 1, is characterized in that: skeleton joint (12) best material is FRPP.
4. a kind of titanyl sulfate pipe type filtering device device according to claim 1, is characterized in that: the best material of central tube (13) is PVDF.
5. a kind of titanyl sulfate pipe type filtering device device according to claim 1, is characterized in that: the Best link mode of horizontal hanging tube (3) and filter element (2) is that self-locking is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824102.6U CN203803190U (en) | 2013-12-16 | 2013-12-16 | Tubular titanyl sulfate filter unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824102.6U CN203803190U (en) | 2013-12-16 | 2013-12-16 | Tubular titanyl sulfate filter unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203803190U true CN203803190U (en) | 2014-09-03 |
Family
ID=51442003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824102.6U Expired - Lifetime CN203803190U (en) | 2013-12-16 | 2013-12-16 | Tubular titanyl sulfate filter unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203803190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2013
- 2013-12-16 CN CN201320824102.6U patent/CN203803190U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |