CN2124054U - Filter plate of multifunction salt-mud press filter - Google Patents
Filter plate of multifunction salt-mud press filter Download PDFInfo
- Publication number
- CN2124054U CN2124054U CN 92213737 CN92213737U CN2124054U CN 2124054 U CN2124054 U CN 2124054U CN 92213737 CN92213737 CN 92213737 CN 92213737 U CN92213737 U CN 92213737U CN 2124054 U CN2124054 U CN 2124054U
- Authority
- CN
- China
- Prior art keywords
- filter
- filter plate
- plate
- salt
- utility
- 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.)
- Granted
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a filter plate of a multifunction salt-mud filter press, which is the key component of a filter press for table salt recovering, salt slurry press filtration and salt slurry dewatering in the chlorine alkali industry. The utility model is a filter plate which combines the plate with the frame as a whole body; a steel plate frame is overcoated with rubber and is formed by moulding and vulcanizing once; a flow-guiding stopper is used for regulating the filter liquid outlet of the filter plate, the washing liquid inlet and outlet and the air inlet and outlet. The utility model has the advantages of high support point, high density, large drainage space, fast and stable filter, reasonable structure, high strength, light weight and corrosion resistance, without fragility and fracture; the utility model can be widely suitable for solid-liquid separation in petroleum, chemical, metallurgy, mine selection, textile, medicine, food and environment industries.
Description
The utility model relates to a kind of multi-functional sludge press filter filter plate, be chlor-alkali enterprise reclaims salt and salt slurry filter pressing dehydrator from salt slurry critical component, also be applicable to the Separation of Solid and Liquid filter press of industries such as oil, chemical industry, metallurgy, ore deposit choosing, pharmacy, food, environmental protection and need and make carrying out washing treatment to reclaim the solid-liquid separation mechanics of utility, removal harmful substance filtering the back material.
Many chlor-alkali plant can't be repaired because of filter plate poor performance, fracture, the breakage of used plate and frame filter press and are in the equipment scrapping end-of-life state.In the technique known, be used for the solid-liquid separating equipment of every profession and trade, main is filter-type and filtration washing template frame filter press, and the former is only limited to the filtration of pulpous state filtrate, and the latter also can wash the filter cake after filtering.The press filtration sheet frame is made up of extruding filter plate and material filter frame.
The filter plate of filter-type plate and frame filter press comprises the two big classes that castiron and plastics are made.Cast iron filter plate weight is bigger, and manually the discharging operating difficulties is operated automatically again because of its weight is big, and mechanical breakdown is frequent.During filtration, the medium of filter plate contact, very strong as the corrosivity of pulpous state salt slurry (saturated aqueous common salt), and cast iron is not corrosion-resistant, so the filter plate corrosion phenomenon is serious.Strong and the poor toughness of the fragility of cast iron materials, filter plate are worked under the pressure condition having, and are easy to generate fracture and damaged.
Though plastic filter plate has overcome the above-mentioned shortcoming of cast iron filter plate, but material compression strength is poor, when under pressure condition is arranged, working, and the flexible distortion of filter plate, the phenomenon that causes filter cake gage distortion, filtering velocity faster or slower and moisture content height not to wait can be pulled open filter cloth, whitewashing race material when serious.Plastic filter plate is worked under yield situation for a long time, can be because of the excessive fatigue accelerated ageing, and fracture, breakage easily.
In the prior art, bathtub construction is all adopted in the draining of filter plate.The top plan of cell wall supports filter cloth, forms in the groove and filters and drainage space.Because the thickness of filter plate and filter cake and the rhone degree of depth all are subjected to certain limitation, and the width of groove is bigger, when the filter pressure that bears when material reaches certain value, filter cake will imbed rhone together with filter cloth, stop up to filter drainage space, the rate of filtration that causes follow-up material slowly, filtration time prolongs significantly and the moisture content of filter cake obviously improves.
Filtration washing type filter press adopts the interlayer filter plate to finish the dual-use function of material filtering and filter cake washing.China utility model patent CN2089834U discloses a kind of " sandwich-type plate and frame filter press filter plate ", make with the highstrenghtpiston, the elasticity of plastics and toughness can guarantee that better filter plate can not rupture by pressurized, still, the interlayer filter plate is to be composited by two sieve plates, the thickness of monolithic filter plate is littler, and intensity is poorer, even take strengthening measure, filter plate is subjected to the situation of abnormal compressive strain still quite serious, the filter effect of filter plate can not get guaranteeing that the structure of rhone is not improved, and aforementioned various shortcomings still exist; After the filter plate distortion, the thickness of filter cake and the height of moisture content differ greatly, thereby the Actual laundering effect of filter cake is relatively poor; Interlayer filter-plate structure complexity is made maintenance difficult, and cost and maintenance cost are higher.
The purpose of this utility model is to avoid the above-mentioned weak point of prior art, and provide a kind of in light weight, intensity is high, stable performance, result of use are good, be applicable to Separation of Solid and Liquid, especially salt slurry dehydration that every profession and trade is used and the multi-functional filter plate of saliferous washing and recycling.
Task of the present utility model is finished by following technical measures.
The utility model is made up of the filter plate of otic placode, central well, the earhole that confluxes, supporting rollern and sheet frame unification, and the skeleton of filter plate is to reinforce solid steel plate, answers rubber layer, molded vulcanization one-shot forming outward.Steel plate frame and working media are isolated, can not produce corrosion phenomenon under the corrosive medium effect.Four otic placodes that distribute on four angles of filter plate, on four earholes that vertically conflux are arranged, communicate with the drainage space of filter plate by mozzle radially, the water conservancy diversion plug is arranged, in order to the filtrate discharge of control filter plate and the washing forward or backwards of filter cake in the mozzle.Dense arrangement cylindrical support point on the filter plate is in order to support filter cloth.Form drainage space between each strong point, as the flow channel of discharge opeing, washing water inlet, water outlet and the turnover of calming the anger.
The utility model compared with prior art has the following advantages:
1, the utility model is the filter plate of sheet frame unification, can finish the repertoire of extruding filter plate of the prior art and material filter frame.Filter plate is the solid steel plate skeleton, and intensity is reliable, in use can not deform and rupture.The integral thickness of filter plate is thinner than plastic filter plate, is guaranteeing can suitably to increase the height of the strong point under the prerequisite of same filter cake thickness, and filter cake can not imbed drainage space and with its obstruction during filtration.The strong point of dense arrangement supports filter cloth, compares with bathtub construction, and drainage space increases, and the rate of filtration is accelerated, thereby has guaranteed the continual and steady of the rate of filtration.
2, drainage space of the present utility model is unblocked from start to finish, so washing filter cakes can utilize the drainage space of filter plate to carry out.Washings directly penetrate filter cake from a side, and filter cake washing back is discharged from the opposite side drainage space.
3, the utility model is rational in infrastructure, and steel plate is answered rubber layer outward, compares with the cast iron filter plate, and intensity in light weight is big, and no fragility does not rupture corrosion-resistant.
4, the utility model washs forward or backwards with filtrate discharge, the filter cake of water conservancy diversion plug control filter plate, so the whole operation process is easy, and filtration and clean result are stable.
5, the utility model unites two into one salt slurry dehydration and washing process, has dual-use function, be used in chemical industry for making chlorine and alkali enterprise, can replace existing salt slurry dehydration and salt slurry and wash two complete equipments, not only simplified technology but also reduced consumption of raw materials, the production cost of its major product--caustic soda can descend more than 10%.
6, chlor-alkali plant stops production or the plate and frame filter press scrapped is gone up the utility model as changing the outfit now, can produce same environment and economic benefit.
The explanation of accompanying drawing drawing:
Fig. 1, structural representation of the present utility model.
Fig. 2 is the A-A cutaway view among Fig. 1.
Fig. 3, process control chart of the present utility model.
Fig. 4 is the A-A technological process cutaway view among Fig. 3.
Following the utility model will describe in detail embodiment (in conjunction with the accompanying drawings).
The utility model (see figure 1) is made up of four otic placodes 1, central well 4, four conflux earhole 7, supporting rollern 8 and filter plates 9, and the skeleton 21(of the filter plate 9 of sheet frame unification sees Fig. 2) be to reinforce solid steel plate, rubber layer 11 again outward, molded vulcanization one-shot forming.Four otic placodes 1 that distribute on four angles of filter plate 9, on four earholes 7 that vertically conflux are arranged, communicate with the drainage space 5 of filter plate 9 by mozzle 2 radially, solid rubber frustum formula water conservancy diversion plug 3 is arranged in the mozzle 2.Dense arrangement cylindrical support point 6 supports filter cloth on the filter plate 9, forms drainage space 5 between each strong point 6.
Normal dehydration:
Its roller 8 supportings of filter plate 9 usefulness shown in Figure 1 are placed on the filter press frame crossbeam.Place water conservancy diversion plug 3 in upper and lower two mozzles 2 of filter plate 9 the same sides, upper and lower two mozzles 2 of its opposite side communicate with drainage space 5, the water conservancy diversion plug 3 of first filter plate (being called the A plate) is located at the left side, the water conservancy diversion plug of second filter plate (being called the B plate) is located at the right side, after A plate and B plate were alternately arranged and finished and compress, the earhole 7 that confluxes on four otic placodes 1 formed four buswaies that function is different.
Open charging valve 18(and see Fig. 3), filtrate under pressure, centre bore 4 by filter plate 9 is seen Fig. 4 from feeding-passage V() evenly flow into the filter chamber 1 of 10 of both sides filter clothes, liquid in the filtrate is through extruding, filter into drainage space 5b and 5c from filter cloth 10 eyelets, and conflux from A plate and B plate below respectively and discharge through valve 12 and 13 into passage I and II (see figure 3).
The filter cake washing:
Close all valves, open washing inlet valve 14 and washing water discharging valve 17.Wash water distributes the drainage space 5b that enters both sides from busway I (see figure 4) through mozzle 2a, and after drainage space 5b advanced full water, water saw through after the washing leaching cake d under pressure, enters the drainage space 5c of opposite side.Behind the long-pending full water of drainage space 5c, promptly enter the busway III, discharge through water discharging valve 17 from the mozzle 2f that is positioned at mozzle 2a diagonal.
The back flush of filter cake: from valve 15 water inlets, from valve 16 drainings, washing principle is same as described above.
The filter cake washing finishes, according to operational procedure, opening water discharge valve 12,13 and 15, close charging valve 18 and washing water discharging valve 16 and 17, open air intake valve 19 and 20, compressed air enters drainage space 5, and the remaining moisture content in wherein remaining moisture content and feeding-passage and the drainage channel is discharged.So far, the compression washing finishes, and gets final product discharging.
Claims (1)
1, a kind of multi-functional sludge press filter filter plate, be that salt reclaims and the critical component of salt slurry filter pressing dehydrator in the chlor-alkali enterprise salt slurry, also be applicable to the Separation of Solid and Liquid filter press of industries such as oil, chemical industry, metallurgy, ore deposit choosing, pharmacy, food, environmental protection, it is made up of the filter plate 9 of otic placode 1, central well 4, the earhole 7 that confluxes, supporting rollern 8 and sheet frame unification, the skeleton 21 of filter plate 9 is strengthening steel slabs, outer rubber layer 11 again, the molded vulcanization one-shot forming is characterized in that:
A) four otic placodes 1 that distribute on four of filter plate 9 angles, on four earholes 7 that vertically conflux are arranged, communicate with the drainage space 5 of filter plate 9 by mozzle 2 radially, water conservancy diversion plug 3 is arranged in the mozzle 2;
B) the dense arrangement strong point 6 on the filter plate 9 forms drainage space 5 between each supports 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92213737 CN2124054U (en) | 1992-04-18 | 1992-04-18 | Filter plate of multifunction salt-mud press filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92213737 CN2124054U (en) | 1992-04-18 | 1992-04-18 | Filter plate of multifunction salt-mud press filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2124054U true CN2124054U (en) | 1992-12-09 |
Family
ID=4958410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92213737 Granted CN2124054U (en) | 1992-04-18 | 1992-04-18 | Filter plate of multifunction salt-mud press filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2124054U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649023A (en) * | 2012-04-24 | 2012-08-29 | 山东景津环保设备有限公司 | Bidirectional lateral washing method for filter cake of filter press |
| CN102847355A (en) * | 2012-09-27 | 2013-01-02 | 嵩县开拓者钼业有限公司 | Press-filter washing plate, press-filter washing integrated device and press-filter washing integrated method |
| CN104056476A (en) * | 2014-06-17 | 2014-09-24 | 汪国成 | Novel filter press plate |
| CN104083911A (en) * | 2014-06-30 | 2014-10-08 | 浙江金鸟压滤机有限公司 | Filter plate of filter press |
| WO2017062669A1 (en) * | 2015-10-06 | 2017-04-13 | Simpson Daniel J | Vacuum filter press with high volume filter chambers and liquid injection system |
| CN109911930A (en) * | 2017-12-13 | 2019-06-21 | 广西金茂钛业有限公司 | The preparation process of nano-titanium dioxide or its synthetic |
-
1992
- 1992-04-18 CN CN 92213737 patent/CN2124054U/en active Granted
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649023A (en) * | 2012-04-24 | 2012-08-29 | 山东景津环保设备有限公司 | Bidirectional lateral washing method for filter cake of filter press |
| CN102649023B (en) * | 2012-04-24 | 2014-06-18 | 景津环保股份有限公司 | Bidirectional lateral washing method for filter cake of filter press |
| CN102847355A (en) * | 2012-09-27 | 2013-01-02 | 嵩县开拓者钼业有限公司 | Press-filter washing plate, press-filter washing integrated device and press-filter washing integrated method |
| CN102847355B (en) * | 2012-09-27 | 2014-12-03 | 嵩县开拓者钼业有限公司 | Press-filter washing plate, press-filter washing integrated device and press-filter washing integrated method |
| CN104056476A (en) * | 2014-06-17 | 2014-09-24 | 汪国成 | Novel filter press plate |
| CN104056476B (en) * | 2014-06-17 | 2016-02-10 | 汪国成 | A kind of filter press plate |
| CN104083911A (en) * | 2014-06-30 | 2014-10-08 | 浙江金鸟压滤机有限公司 | Filter plate of filter press |
| WO2017062669A1 (en) * | 2015-10-06 | 2017-04-13 | Simpson Daniel J | Vacuum filter press with high volume filter chambers and liquid injection system |
| CN109911930A (en) * | 2017-12-13 | 2019-06-21 | 广西金茂钛业有限公司 | The preparation process of nano-titanium dioxide or its synthetic |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Shirato et al. | Filtration in the chemical process industry | |
| CN102309876B (en) | Improvement for dynamic filtration squeezing dewatering machine | |
| CN100395201C (en) | Treatment reuse technique for paper-making white-water | |
| CN2124054U (en) | Filter plate of multifunction salt-mud press filter | |
| CN111603814A (en) | Bidirectional parallel feeding type dual-purpose filtering mechanism and dual-purpose box type automatic filter press | |
| CN209490527U (en) | A kind of Speciality Petrochemicals product filtering and impurity removing device | |
| CN105617754B (en) | Full-automatic pressure filter | |
| CN208049511U (en) | A kind of filter-pressing device for valuable metal lead in reclaiming smelting solid waste | |
| CN87102662A (en) | Mechanical extrusion type continuous filter press | |
| CN211522654U (en) | A paper pulp filter equipment for inside pulp pond | |
| CN204952387U (en) | Effectively reduce COD suspended solid SS's sewage treatment plant | |
| CN213942215U (en) | Be used for pressure filter exhaust treatment device | |
| CN107233756A (en) | The sheet frame continuous filter of automatic back-washing | |
| CN1048020C (en) | Filtering process and device for seaweed gum production | |
| CN213942216U (en) | Filter press filtrate processing apparatus | |
| CN1539745A (en) | Filterpressing, washing, cleansing processes for manufacturing hydration titania | |
| CN105169775B (en) | A kind of sewage-treatment plant that COD ss suspended solid is effectively reduced | |
| CN2221438Y (en) | Filter press with rubber diaphragm | |
| CN2416949Y (en) | Housing/plate type filtering plate and filtering frame | |
| CN2431277Y (en) | Eddy multi-directional filter | |
| CN110395871A (en) | It is separated by solid-liquid separation Treatment of Sludge filtering equipment | |
| CN205412448U (en) | Full -automatic filter press | |
| CN219423809U (en) | Diaphragm plate for filter press | |
| CN215026771U (en) | Biogas residue and biogas slurry solid-liquid separator | |
| CN215962291U (en) | Special coal slime filter press of super thick filter cake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |