CN2351269Y - Hydraulic locking pressing multifunction plate frame press filter - Google Patents
Hydraulic locking pressing multifunction plate frame press filter Download PDFInfo
- Publication number
- CN2351269Y CN2351269Y CN 98231312 CN98231312U CN2351269Y CN 2351269 Y CN2351269 Y CN 2351269Y CN 98231312 CN98231312 CN 98231312 CN 98231312 U CN98231312 U CN 98231312U CN 2351269 Y CN2351269 Y CN 2351269Y
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- filter plate
- hole
- diaphragm
- hydraulic
- filter
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Abstract
The utility model discloses a double-face filtering hydraulic locking squeezing type multifunction plate frame press filter used for carrying out the solid-liquid separation. The double faces are provided with continuous rack bars; a diaphragm filter plate of a groove can be formed between two adjacent rack bars; for the double faces, one face is fixedly provided with a plane (the plane is tightly affixed to the diaphragm filter plate) and the other face is provided with a rubber diaphragm of the continuous rack bars and a liquid discharging groove; a squeezing air chamber is composed of the rubber diaphragm and the diaphragm filter plate. The lower part of a filter frame, a filter plate, and the diaphragm filter plate is provided with a multiple use water (air) inlet hole and a multiple use liquid discharging hole; the outside of the filter plate at the fixed end is provided with a group of functional converting control valves communicated with the multiple holes. The inner part of a hydraulic block is provided with a hydraulic control one-way valve; a non-rod chamber oil pipe connected with a non-rod chamber oil mouth of an oil cylinder is provided with a pressure gauge with electric contact; a rod chamber oil mouth and the oil pipe connected with an electromagnetic reversing valve are provided with a control channel opening into the hydraulic control one-way valve. The press filter has the advantages of simple structure, easy manufacture, low cost, convenient operation, short squeezing and dewatering period, high work efficiency, and strong adaptability for filter materials.
Description
The utility model relates to a kind of two-sided filtration squeezing template frame filter press that is used for Separation of Solid and Liquid.
At present, the plate and frame filter press kind is a lot, but more single on function of use, generally only possesses into suspension, and the discharge pressure effect that is allowed to condition at pump is filtered down, and the fluid mode is free flow or undercurrent.Because can not wash, wind and squeezing, therefore filter cycle is long, inefficiency, poor filtration effect, particularly little for granularity, concentration is low, tough material filtering effect is just poorer, water content in the filter cake reaches more than 50%, have in addition surpass 80%, can not reach the purpose of Separation of Solid and Liquid effectively.In addition, in the opening and closing locking of filter chamber, the employing machine driving that has, feed screw nut's locking; The employing oil cylinder that has advances, and re-uses feed screw nut's locking.These methods exist fault many, and it is unreliable to work, inconvenient operation, problem such as labour intensity is big.
The purpose of this utility model is to overcome above-mentioned deficiency, releases a kind of good filtration effect, and the work period is short, and high efficiency is good in economic efficiency, reliable operation, the easy to operate multi-functional sheet frame filter press of two-sided filtration hydraulic locking squeeze type.
For achieving the above object, the utility model is provided with membrane filter plate, be pressed on the diaphragm of rubber on membrane filter plate two sides, with the discharge opeing of the coaxial line of opening in the middle of fixing filter plate, filter frame, membrane filter plate and the filter plate bottom with diameter, or water inlet or blow many one group of function switchover control valves that link to each other with the hole and hydraulic locking control system.The membrane filter plate two sides all is provided with the tooth bar of interrupted arrangement and the groove between adjacent rack.The one side that diaphragm of rubber is close to the membrane filter plate tooth bar is the plane, and another side also is provided with interrupted tooth bar and sump pit.The membrane filter plate top an inverted T shape support of being with installing hole with bolting, all has some installing holes around each hole, its underpart uniformly.The folding hook-type of the band locating hole that matches with the inverted T shape support is made in the diaphragm of rubber upper end, pass installing hole and locating hole with bolt, two diaphragm of rubber are pressed on the two sides of membrane filter plate, the bottom of diaphragm of rubber be provided with membrane filter plate on installing hole locating hole one to one, be pressed on the membrane filter plate having equally with bolt, between membrane filter plate and diaphragm of rubber, form the squeezing air chamber with the strap and the diaphragm of rubber of membrane filter plate coaxial line with diametric hole.The hydraulic locking control system comprises the hydraulic control one-way valve that is provided with in the hydraulic block, keeps the electro connecting pressure gauge of locking pressure automatically with being used for of installing on the rodless cavity oil pipe that the rodless cavity hydraulic fluid port of oil cylinder is connected.And the control oil duct e that connects the hydraulic control one-way valve of installing on the oil pipe of rod chamber hydraulic fluid port and solenoid directional control valve a mouth opened.
It is inverted U-shaped topped respectively in the two sides of membrane filter plate and filter plate that each piece filter cloth of the present utility model can be, and also can be inverted U-shaped all topped in the two sides of filter frame, all can realize two-sided filtration.
The utility model has the advantages that: simple in structure, easy to manufacture, cost is low, easy to operate, good stability, press dewatering cycle weak point, high efficiency,, good filtration effect, good in economic efficiency strong to filter material adaptability, is particularly suitable for fine size, low, the tough material filtering of concentration.
Be described further below in conjunction with the utility model accompanying drawing.
Fig. 1 is the utility model general assembly schematic perspective view;
Fig. 2 is the utility model hydraulic locking control system schematic diagram;
Fig. 3 is the utility model filter frame front view;
Fig. 4 is the utility model membrane filter plate front view;
Fig. 5 is the utility model filter plate front view;
Fig. 6 is the utility model diaphragm of rubber front view;
Fig. 7 is the utility model filter chamber assembly drawing.
Make symmetrical a pair of I shape crossbeam 6 with steel plate, connect into frame with stiff end filter plate 1 and the tailstock crossbeam 9 usefulness bolts that are contained on the tailstock 16.Filter frame 2, filter plate 4, membrane filter plate 3 is integral one-step molding all, its widthwise size should be less than the interval between two crossbeams, bilateral symmetry is provided with can be with the handle 29 of their framves on crossbeam, the top of they and stiff end filter plate 1 have coaxial line with diameter advance suspension hole A and air admission hole B, the bottom has coaxial line with outage C, E and the water inlet of diameter or blow or hole D is used in discharge opeing more.In the peripheral sealing surface of membrane filter plate 3 and filter plate 4, the two sides be provided with interrupted tooth bar 30 and 30 ', and the groove 31 formed of adjacent two tooth bars and sump pit (groove) 31 '.Also install the inverted T shape support 33 of band installing hole 41 with bolt 40 at the top of membrane filter plate 3.Diaphragm of rubber 37 adopts rubber once molding formed, have at an upper portion thereof and at a lower portion thereof with membrane filter plate 3 on the hole coaxial line with the corresponding one by one hole of diameter.Diaphragm of rubber 37 one sides are plane 26, and another side is provided with interrupted tooth bar 27, and adjacent two tooth bars are formed sump pit 28, during with membrane filter plate 3 assemblings, the one side on plane are close to membrane filter plate 3.For diaphragm of rubber 37 is fastened on the membrane filter plate 3, with the top of diaphragm of rubber make the band locating hole 41 that matches with inverted T shape support 33 ' the folding hook-type, pass the two sides of membrane filter plate 3, hole 41,41 ' two diaphragm of rubber are pressed on bolt then; Around diaphragm of rubber 37 and membrane filter plate 3 bottom C, D, E hole, have several locating holes 32 ' and installing hole 32 equably, bolt passes strap 38 and diaphragm of rubber 37, be tightened on the membrane filter plate 3, also have on each piece strap 38 respectively and C, D, E hole coaxial line hole with diameter.Between membrane filter plate 3 and diaphragm of rubber 37, constitute squeezing air chamber 39.From stiff end filter plate 1, press filter frame 2, membrane filter plate 3, filter frame 2, filter plate 4, filter frame 2, membrane filter plate 3 ... the order of movable end filter plate 5 is installed on each sheet frame between two crossbeams, it is inverted U-shaped topped in the two sides of membrane filter plate 3 and filter plate 4 that filter cloth 34 is, perhaps all topped in the two sides of filter frame 2, just constitute filtration fraction of the present utility model, and can realize two-sided filtration.A on the stiff end filter plate 1, B, C, E hole respectively with advance suspension control valve 23, air intake control valve 24, discharge opeing control valve 22,18 and be connected, the D hole then is connected with one group of function switchover control valve being made up of discharge opeing control valve 19, water inlet control valve 20 and air blowing control valve 21, start different control valves, then finish the filtration discharge opeing respectively, clean the different filtering functions of filter cake and wind dehydration.Oil cylinder 8 usefulness screws are fixed on the tailstock crossbeam 9, and the oil cylinder piston bar is affixed by flange 7 and movable end filter plate 5, with rod chamber oil pipe 12 the rod chamber hydraulic fluid port of oil cylinder 8 and a mouth of solenoid directional control valve 25 are connected then; Hydraulic control one-way valve 14 is loaded in the hydraulic block 13, and links to each other with solenoid directional control valve 25 with the rodless cavity hydraulic fluid port of the rodless cavity oil pipe 10 that electro connecting pressure gauge 11 is housed with oil cylinder 8.When opening plate after filtration finishes,, make oil cylinder 8 drive movable end filter plates 5 and retreat, also on oil pipe 12, a control oil duct e who is connected with hydraulic control one-way valve has been installed in order to open hydraulic control one-way valve.
The course of work of the present utility model is as described below:
When filtrate is the undercurrent discharge, at first closed control valve 23,24,21,20, open control valve 18,19,22, start Hydraulic Station 15, drive oil cylinder 8, promote movable end filter plate 5 and advance, with membrane filter plate 3, filter frame 2, filter plate 4, filter cloth 34 compresses, and makes the filter frame 2 between the filter cloth 34 form filter chamber 36, when thrust reaches setting, Hydraulic Station 15 quits work automatically, oil cylinder 8 under the effect of unidirectional pilot operated valve device 14, auto lock, and under the effect of electro connecting pressure gauge 11, automatic Regulation is kept locking pressure, at this moment, open control valve 23, suspension enters filter chamber 36, under the effect of pump, Yi Bian charging, filter on one side, filtrate is passed filter cloth 34, from C, D, E, discharge in the hole, through control valve 22,19,18 flow in the container of sealing.Enter a certain amount of the time when filtering material, closed control valve 23,18,19, open water intaking valve 20 this moment, clear water enters the sump pit of diaphragm of rubber 37 from the D hole, pass filter cloth 34 then, enter filter chamber 36, the filter material in the filter chamber is washed, cleaning solution passes the sump pit that filter cloth 34 enters filter plate 4, in the C aperture valve 22 inflow airtight containers of filter plate 4.After being washed to certain hour, close water intaking valve 20, open purge valve 21 certainly, material is carried out the wind dehydration, its process is identical with water-washing process.Behind the wind certain hour, close purge valve 21, open tapping valve 18,19, open high pressure admission valve 24 then, filter material is squeezed, and high pressure gas enters squeezing air chamber 39 from the B hole, form the extruding force to diaphragm of rubber 37, thereby the filtrate of both sides filter chamber is extruded, reach the purpose that liquid is further separated from filter material.When squeezing to certain hour, close intake valve 24, stop squeezing, start Hydraulic Station 15 at last, hydraulic oil enters cylinder rod chamber, and part oil is opened hydraulic control one-way valve from control oil duct e simultaneously, the oil cylinder piston bar retreats, movable end filter plate 5 is retracted original position, and at this moment, membrane filter plate 3, filter frame 2, filter plate 4 unclamp, unload the solid material in the filter frame 2, then take off filter cloth 34 and clean, so far, whole filter process is just accused and is finished.
According to the requirement to filter material, can only selecting wherein, partial function carries out filtration operation.
Claims (2)
1, a kind of multi-functional sheet frame filter press of two-sided filtration hydraulic locking squeeze type that is used for Separation of Solid and Liquid, it comprises and has into suspension hole A, air admission hole B and outage C, the stiff end filter plate [1] of E, be connected and fixed a pair of crossbeam [6] of holding filter plate [1] and being contained in the tailstock crossbeam [9] on the tailstock [16], place the movable end filter plate [5] that can move back and forth on the crossbeam [6], be fixed on crossbeam [9] and go up the round compressed oil cylinder [8] that moves of drive movable end filter plate [5], be fixed in filter plate [5] and go up the flange [7] that connection compressed oil cylinder piston rod is used, Hydraulic Station [15], be arranged in certain sequence between stiff end filter plate [1] and the movable end filter plate [5], can on crossbeam [6], move back and forth, and have and filter plate [1] is gone up the respective aperture coaxial line and advanced suspension hole A with diameter, air admission hole B and outage C, the filter frame of E [2] and filter plate [4], filter cloth [34], water receiving dolly [17], and respectively with filter plate [1] on A, B, C, the E hole, the control valve that is connected [23], [24], [22], [18], it is characterized in that also comprising membrane filter plate [3], be pressed on the diaphragm of rubber [37] on membrane filter plate [3] two sides, be arranged at stiff end filter plate [1] outside, with stiff end filter plate [1], filter frame [2], the coaxial line of opening in the middle of membrane filter plate [3] and filter plate [4] bottom is with the discharge opeing of diameter, or water inlet, or many one group of function switchover control valves [19 that links to each other with hole D of blowing, 20,21] and the hydraulic locking control system, the two sides of membrane filter plate [3] all is provided with the tooth bar [30] of interrupted arrangement and the groove [31] between the two adjacent teeth bar, the one side that diaphragm of rubber [37] is close to membrane filter plate [3] is plane [26], another side also is provided with the sump pit [28] between interrupted tooth bar [27] and adjacent rack, the inverted T shape support [33] of band installing hole [41] is being fixed on the top of membrane filter plate [3] with bolt [40], the C of its underpart, D, have installing hole [32] around the E hole, the folding hook-type of the band locating hole [41 '] that matches with inverted T shape support [33] is made in the upper end of diaphragm of rubber [37], pass hole [41 with bolt, 41 '] two diaphragm of rubber are pressed on the two sides of membrane filter plate, the bottom of diaphragm of rubber is provided with and installing hole [32] locating hole [32 '] one to one, with bolt having equally and hole C, D, the E coaxial line is pressed on the membrane filter plate [3] with the strap [38] and the diaphragm of rubber [37] of diametric hole, constitute squeezing air chamber [39], the hydraulic locking control system comprises the hydraulic control one-way valve [14] that is provided with in the hydraulic block [13], the rodless cavity oil pipe [10] that is connected with the rodless cavity hydraulic fluid port of oil cylinder [8] is gone up the electro connecting pressure gauge of installing [11] that is used for keeping automatically locking pressure, and the oil pipe [12] of connection rod chamber hydraulic fluid port and solenoid directional control valve [25] a mouth is gone up the control oil duct e of the hydraulic control one-way valve of installing opened [14].
2, the multi-functional sheet frame filter press of hydraulic locking squeeze type according to claim 1 is characterized in that each piece filter cloth [34] is inverted U-shaped topped respectively in the two sides of membrane filter plate [3] and filter plate [4], perhaps all topped in the two sides of filter frame [2].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98231312 CN2351269Y (en) | 1998-09-11 | 1998-09-11 | Hydraulic locking pressing multifunction plate frame press filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98231312 CN2351269Y (en) | 1998-09-11 | 1998-09-11 | Hydraulic locking pressing multifunction plate frame press filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2351269Y true CN2351269Y (en) | 1999-12-01 |
Family
ID=33980703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98231312 Expired - Fee Related CN2351269Y (en) | 1998-09-11 | 1998-09-11 | Hydraulic locking pressing multifunction plate frame press filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2351269Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007104233A1 (en) * | 2006-03-10 | 2007-09-20 | Zhuobing Jiang | A filter press |
| CN100366318C (en) * | 2006-04-06 | 2008-02-06 | 深圳市金达莱环保股份有限公司 | Press type sludge dehydration equipment |
| CN104757502A (en) * | 2014-12-10 | 2015-07-08 | 山东玉兔食品有限责任公司 | Squeezing system and squeezing process for high-salt liquid sauce |
| CN107050947A (en) * | 2017-06-09 | 2017-08-18 | 广东省机械研究所 | A kind of deep dehydration filter-pressing device |
| CN109260785A (en) * | 2018-10-09 | 2019-01-25 | 禹州华德环保科技有限公司 | A kind of multistage discharging filter press |
-
1998
- 1998-09-11 CN CN 98231312 patent/CN2351269Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007104233A1 (en) * | 2006-03-10 | 2007-09-20 | Zhuobing Jiang | A filter press |
| CN100376307C (en) * | 2006-03-10 | 2008-03-26 | 蒋卓冰 | Filter press |
| CN100366318C (en) * | 2006-04-06 | 2008-02-06 | 深圳市金达莱环保股份有限公司 | Press type sludge dehydration equipment |
| CN104757502A (en) * | 2014-12-10 | 2015-07-08 | 山东玉兔食品有限责任公司 | Squeezing system and squeezing process for high-salt liquid sauce |
| CN107050947A (en) * | 2017-06-09 | 2017-08-18 | 广东省机械研究所 | A kind of deep dehydration filter-pressing device |
| CN109260785A (en) * | 2018-10-09 | 2019-01-25 | 禹州华德环保科技有限公司 | A kind of multistage discharging filter press |
| CN109260785B (en) * | 2018-10-09 | 2024-04-09 | 禹州华德环保科技有限公司 | Multistage discharge filter press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |