CN107694187A - A kind of filter being convenient to clean - Google Patents
A kind of filter being convenient to clean Download PDFInfo
- Publication number
- CN107694187A CN107694187A CN201711050495.9A CN201711050495A CN107694187A CN 107694187 A CN107694187 A CN 107694187A CN 201711050495 A CN201711050495 A CN 201711050495A CN 107694187 A CN107694187 A CN 107694187A
- Authority
- CN
- China
- Prior art keywords
- tank body
- cock
- filter
- retainer ring
- clean
- 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.)
- Withdrawn
Links
- 239000000706 filtrate Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 230000003028 elevating effect Effects 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 3
- 239000012065 filter cake Substances 0.000 abstract description 15
- 238000001914 filtration Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
- 235000010215 titanium dioxide Nutrition 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 206010018910 Haemolysis Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002912 waste 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
- B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of filter being convenient to clean, including tank body, liquid feed valve, chimney filter, filtrate conduit, water pump and scratch device, opening is provided with the top and bottom of the tank body, the tank body open top penetrates filtrate conduit and fixation, at the top of the filtrate conduit penetrating end connection screen pipe, water pump is connected in outer one end, described scratch device one end is sheathed on filtering tube outer surface and the other end passes tank base opening, the scratch device includes fixed mount, cock, some scraper plates and retainer ring, the scraper plate scrapes point and is close to filtering tube outer surface, it is scraped the back of the body and is connected on retainer ring inner ring, described retainer ring Connection Bracket one end, the fixed mount other end connects cock, it is bonded in the middle part of the cock with tank base opening, rotary elevating platform is connected with below cock.The present invention is scraped the filter cake considered on pipe and can greatly shorten time used in a filter cycle by scratch device to circle round, and improves the filter efficiency of solution.
Description
Technical field
The present invention relates to titanium white production technical field, and in particular to a kind of filter being convenient to clean.
Background technology
Domestic production titanium dioxide mainly leans on sulfuric acid legal system titanium dioxide at present, and this method can produce more in acid hemolysis process
, it is necessary to which that unnecessary impurity is separated to obtain higher purity contains titanium component, main method has heavy for waste gas spent acid and impurity
Form sediment, crystallize and filter.
Filtering is selected as a kind of mode of positive effect by most enterprise, the equipment of use mainly have flame filter press with
Tubular filter etc., and these filter plants be all under a certain pressure under conditions of filtered, filter layer can be with use
The increase of time forms one layer of filter cake and then influences filtering progress in its surface, then needs to carry out next time after filter cake is removed
Filtering.
Prior art is mainly that air blowback is washed again by the way of filter cake is removed, and its principle is to collect the pipe of clear liquid
Most air is taken out in road and forms pressure differential, the solution effect of being stressed enters in filtrate conduit by the filtering medium layer on chimney filter takes out
Go out, until after filter cake is formed to a certain degree, stop filtering discharge solution, air is charged into filtrate conduit, filter cake is relaxed, then
Draining punching falls filter cake.Although this mode can effectively remove filter cake, a cycle needs to take a long time and need
Great lot of water resources is rinsed.
The content of the invention
It is an object of the invention to provide a kind of filter being convenient to clean, the filter using come circle round scrape by the way of can
Filter cake is removed in time.
The purpose of the present invention is achieved through the following technical solutions：A kind of filter being convenient to clean, including tank body, enter
Liquid valve, the liquid feed valve are located at tank body lower part, in addition to screen pipe, filtrate conduit, water pump and scratch device, the tank body top
Opening is provided with bottom, the tank body open top penetrates filtrate conduit and fixation, the filtrate conduit penetrating end connection filtering
Tube top portion, water pump is connected in outer one end, described scratch device one end is sheathed on filtering tube outer surface and the other end passes tank body bottom
Portion's opening, the scratch device include fixed mount, cock, some scraper plates and retainer ring, and the scraper plate scrapes point and is close to screen pipe
Outer surface, it is scraped the back of the body and is connected on retainer ring inner ring, described retainer ring Connection Bracket one end, the fixed mount other end connection
Cock, the cock middle part are bonded with tank base opening, and rotary elevating platform is connected with below cock.
Further, the fixed mount includes tapered jaw section and straight pawl section in four claw type, and the straight pawl section is connected to retainer ring
On anchor ring, the tapered jaw section connects cock.
Further, the scraper plate has 4, is connected on retainer ring inner ring and uniformly circumferentially arranges, the retainer ring has 2
Individual setting and the straight pawl section of lower section retainer ring Connection Bracket one on the other.
Further, the screen pipe is closed microporous pipe, and top surface is provided with hole and connects filtrate conduit.
Further, the tank base opening is provided with sealing ring.
The present invention by scratch device come circle round scrape consider pipe on filter cake can greatly shorten used in a filter cycle
Time, improve the filter efficiency of solution.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the layout drawing of middle scraper of the present invention.
Marked in figure：1- tank bodies；2- liquid feed valves；3- screen pipes；4- filtrate conduits；5- water pumps；6- scraper plates；7- retainer rings；
8- fixed mounts；9- cocks；10- sealing rings；11- rotary elevating platforms.
Embodiment
As depicted in figs. 1 and 2, the filter being convenient to clean that the present embodiment provides includes tank body 1, liquid feed valve 2, it is described enter
Liquid valve 2 is located at the bottom of tank body 1, in addition to screen pipe 3, filtrate conduit 4, water pump 5 and scratch device, the top of tank body 1 and bottom
Portion is provided with opening, and the open top of tank body 1 penetrates filtrate conduit 4 and fixed, the penetrating end of the filtrate conduit 4 connection screen pipe
3 tops, water pump 5 is connected in outer one end, described scratch device one end is sheathed on the outer surface of screen pipe 3 and the other end passes tank body 1
Bottom opening.
Such scheme is main scheme for implementing said method, the bottom of tank body 1 set liquid feed valve 2 cause solution enter tank in and slowly on
Required water level is increased to, tank body is located to be provided with opening up and down；Screen pipe 3 is used for solution in tank and filtered, and the top surface of screen pipe 3 connects filter
Liquid pipe road 4, the external connection water pump of filtrate conduit 4, so drive water pump to evacuate, form pressure differential so as to realize solution after filtering
Extracted out in from filtrate conduit 4；Work after a period of time, larger particles will form one layer of filter cake on the surface of screen pipe 3 influences filtering
Process, the scratch device of the outer surface of screen pipe 3 is at this moment set in by rotation, and then removes the filter cake of attachment so that filter into
Cheng Jixu.In view of the reasonability of scratch device, its one end is sheathed on the outer surface of screen pipe 3, one end passes the bottom of tank body 1 and opened
Mouth is easy to rotation process.
The scratch device can be that a simple scraper plate and a spin axis combine, and brush class formation can also be used to coordinate
Bent axle is realized, and the present embodiment uses concrete scheme：The scratch device includes fixed mount 8, cock 9, some scraper plates 6 and fixation
Ring 7, the scraper plate 6 scrape point and are close to the outer surface of screen pipe 3, and it is scraped the back of the body and is connected on the inner ring of retainer ring 7, and the retainer ring 7 connects
The one end of fixed mount 8 is connect, the other end of fixed mount 8 connects cock 9, and the middle part of cock 9 is bonded with the bottom opening of tank body 1, and
The lower section of cock 9 is connected with rotary elevating platform 11.This scheme scrapes efficiency high, and attachment filter can be effectively removed using scraping is rotated back and forth
Cake；Scraper plate 6 is close to the outer surface of screen pipe 3, can effectively prevent the blocked up accumulation of filter cake at the place of being close to, and it is scraped the back of the body and is connected ring
7 can set multiple associated movements of scraper plate 6 on ring；Connected between retainer ring 7 and cock 9 by fixed mount 8, cock 9 is bonded
With being sealed on the bottom opening of tank body 1, once rotation cock 9, fixed mount 8 drive retainer ring 7 to realize the rotation of scraper plate 6
Turn to scrape.
In order to coordinate the rotation of cock 9, the fixed mount 8 includes tapered jaw section and straight pawl section, the straight pawl section in four claw type
It is connected on the anchor ring of retainer ring 7, the tapered jaw section connects cock 9.The present embodiment fixed mount 8 is to connect using four paws structure
Intensity improves, and can also use Three-claw type etc.；It includes straight pawl section and tapered jaw section, and the setting of straight pawl section is to coordinate cock
9 screw-in certain distances prevent that fixed mount 8 from blocking the bottom of screen pipe 3, and be connected ring 7 its length of straight pawl section can be set as needed
Put, tapered jaw section is used to connect cock 9.
In the present embodiment, the scraper plate 6 has 4, is connected on the inner ring of retainer ring 7 and uniformly circumferentially arranges, the fixation
Ring 7 has 2 setting and 7 Connection Bracket of lower section retainer ring, 8 straight pawl sections one on the other.The setting of scraper plate 6 is illustrated in figure 2,
It is even and towards consistent.Ensure that scraper plate 6 is unlikely to deflecting or change in rotation using 2 or multiple retainer rings 7 are setting up and down
Shape.
The screen pipe 3 is closed microporous pipe, and top surface is provided with hole and connects filtrate conduit 4.Screen pipe 3 is using polyester
Microporous pipe made of material etc., especially has filtration, body closing to ferrous sulfate, and top surface perforate is used to connect filtrate
Pipeline 4.
To ensure the sealing at the bottom opening of tank body 1, i.e., it is provided with sealing ring 10 at the described bottom opening screw thread of tank body 1.
Sealing ring 10 is adapted with spiral lamination ensures certain sealing.
In view of scraper plate 6 and the friction damage of screen pipe 3, the scraper plate 6 forms angle with 3 corresponding outer surface of screen pipe,
The angle is 30~60 degree.This angle offset scrapes sharp direction, protects scrape point to a certain extent.
The present invention using scraping mode removes filter cake, rational in infrastructure, can effectively reduce filtering because used in removing filter cake when
Between, substantially increase operating efficiency.
Described above is only the preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
The transformation and replacement that are carried out based on technical scheme provided by the present invention and inventive concept should all cover the protection model in the present invention
In enclosing.
Claims (5)
1. a kind of filter being convenient to clean, including tank body (1), liquid feed valve (2), the liquid feed valve (2) are located under tank body (1)
Portion, it is characterised in that：Also include screen pipe (3), filtrate conduit (4), water pump (5) and scratch device, at the top of the tank body (1) and
Bottom is provided with opening, and tank body (1) open top penetrates filtrate conduit (4) and fixed, filtrate conduit (4) the penetrating end company
Take at the top of chimney filter (3), in outer one end connection water pump (5), described scratch device one end is sheathed on screen pipe (3) outer surface and another
One end passes tank body (1) bottom opening, and the scratch device includes fixed mount (8), cock (9), some scraper plates (6) and retainer ring
(7), the scraper plate (6) scrapes point and is close to screen pipe (3) outer surface, and it is scraped the back of the body and is connected on retainer ring (7) inner ring, the fixation
Ring (7) Connection Bracket (8) one end, fixed mount (8) other end connection cock (9), cock (9) middle part and tank body
(1) bottom opening is bonded, and rotary elevating platform (11) is connected with below cock (9).
2. the filter according to claim 1 being convenient to clean, it is characterised in that：The fixed mount (8) is in four claw type bags
Tapered jaw section and straight pawl section are included, the straight pawl section is connected on retainer ring (7) anchor ring, the tapered jaw section connection cock (9).
3. the filter according to claim 1 being convenient to clean, it is characterised in that：The scraper plate (6) has 4, is connected to
Arrange on retainer ring (7) inner ring and uniformly circumferentially, the retainer ring (7) there are 2 to set one on the other and lower section retainer ring (7) connects
Connect the straight pawl section of fixed mount (8).
4. the filter according to claim 1 being convenient to clean, it is characterised in that：The screen pipe (3) declines for closing
Kong Guan, top surface are provided with hole and connect filtrate conduit (4).
5. the filter according to claim 1 being convenient to clean, it is characterised in that：Set at tank body (1) bottom opening
There is sealing ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050495.9A CN107694187A (en) | 2017-10-31 | 2017-10-31 | A kind of filter being convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050495.9A CN107694187A (en) | 2017-10-31 | 2017-10-31 | A kind of filter being convenient to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107694187A true CN107694187A (en) | 2018-02-16 |
Family
ID=61176517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711050495.9A Withdrawn CN107694187A (en) | 2017-10-31 | 2017-10-31 | A kind of filter being convenient to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107694187A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090483A (en) * | 2019-04-22 | 2019-08-06 | 安徽红太阳新材料有限公司 | Device for filtering impurities is used in a kind of production of quaternized pyridinium salt water treatment agent |
| CN112156527A (en) * | 2020-09-24 | 2021-01-01 | 张健波 | Filter screen frame rotation type edulcoration device for sewage extraction |
| CN112520801A (en) * | 2020-12-12 | 2021-03-19 | 临沂市环境保护科学研究所有限公司 | Industrial wastewater treatment system |
| CN113308270A (en) * | 2021-06-05 | 2021-08-27 | 山东辛丁技术有限公司 | Pipeline filtering device |
| CN113445351A (en) * | 2021-07-07 | 2021-09-28 | 浙江金龙再生资源科技股份有限公司 | High-concentration mixed pulp grinding device for producing high-strength corrugated paper |
-
2017
- 2017-10-31 CN CN201711050495.9A patent/CN107694187A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090483A (en) * | 2019-04-22 | 2019-08-06 | 安徽红太阳新材料有限公司 | Device for filtering impurities is used in a kind of production of quaternized pyridinium salt water treatment agent |
| CN112156527A (en) * | 2020-09-24 | 2021-01-01 | 张健波 | Filter screen frame rotation type edulcoration device for sewage extraction |
| CN112156527B (en) * | 2020-09-24 | 2022-07-22 | 无锡博美环境科技有限公司 | Filter screen frame rotation type edulcoration device is used in sewage extraction |
| CN112520801A (en) * | 2020-12-12 | 2021-03-19 | 临沂市环境保护科学研究所有限公司 | Industrial wastewater treatment system |
| CN112520801B (en) * | 2020-12-12 | 2024-07-12 | 临沂市环境保护科学研究所有限公司 | Industrial wastewater treatment system |
| CN113308270A (en) * | 2021-06-05 | 2021-08-27 | 山东辛丁技术有限公司 | Pipeline filtering device |
| CN113445351A (en) * | 2021-07-07 | 2021-09-28 | 浙江金龙再生资源科技股份有限公司 | High-concentration mixed pulp grinding device for producing high-strength corrugated paper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180216 |
|
| WW01 | Invention patent application withdrawn after publication |