CN202113662U - Frame set used for horizontal filter pressing plates - Google Patents
Frame set used for horizontal filter pressing plates Download PDFInfo
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- CN202113662U CN202113662U CN2011201336204U CN201120133620U CN202113662U CN 202113662 U CN202113662 U CN 202113662U CN 2011201336204 U CN2011201336204 U CN 2011201336204U CN 201120133620 U CN201120133620 U CN 201120133620U CN 202113662 U CN202113662 U CN 202113662U
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- 238000003825 pressing Methods 0.000 title abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 28
- 239000012528 membrane Substances 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000011085 pressure filtration Methods 0.000 abstract 2
- 239000000706 filtrate Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 214
- 238000007599 discharging Methods 0.000 description 15
- 239000007789 gas Substances 0.000 description 12
- 210000003141 lower extremity Anatomy 0.000 description 10
- 230000018044 dehydration Effects 0.000 description 9
- 238000006297 dehydration reaction Methods 0.000 description 9
- 239000010802 sludge Substances 0.000 description 8
- 239000011148 porous material Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009432 framing Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012394 real-time manufacturing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
本实用新型涉及一种用于卧式的压滤板框组，属于环保压榨技术领域。一种用于卧式的压滤板框组，包括一个或多个压滤单元和底部压滤箱；压滤单元包括压滤板和压滤框，本实用新型通过压滤板以活塞运动的方式在压滤框中压滤含水物料，优点在于，压滤板的压滤均匀度高，形变磨损小；本实用新型通过压滤板的侧壁注入物料优点在于：提高压滤框的承压强度，保证高压压滤的顺利进行；本实用新型的高压气体通过压滤腔的底面和顶面上的通孔吹入压滤腔，易于对压滤后的物料卸料；再压滤板中设置有出液管，将压滤液及时排出设备，使压滤出的液体不会在卸料时回流至榨干的物料中，使压滤效果得到保持。
The utility model relates to a horizontal filter plate frame group, which belongs to the technical field of environmental protection pressing. A horizontal filter press plate frame set, including one or more filter press units and a bottom filter press box; the filter press unit includes a filter press plate and a filter press frame. The method press-filtrates the water-containing material in the filter press frame, and the advantage is that the press filter plate has high uniformity and small deformation and wear; the utility model has the advantages of injecting materials through the side wall of the filter press plate: it improves the pressure bearing capacity of the filter press frame strength, to ensure the smooth progress of high-pressure filtration; the high-pressure gas of the utility model is blown into the pressure filter chamber through the through holes on the bottom surface and the top surface of the pressure filter chamber, and it is easy to unload the material after pressure filtration; A liquid outlet pipe is provided to discharge the filter press liquid out of the equipment in time, so that the filter press liquid will not flow back into the squeezed material during discharge, so that the filter press effect can be maintained.
Description
Technical field
The utility model relates to a kind of horizontal press filtration sheet frame group that is used for, and belongs to environmental protection Technology in Pressing field.
Background technology
The high-moisture percentage of mud is a principal element that influences sludge treatment and resource; The domestic now technology that adopts is cheaply carried out processed to the mud of moisture content about 80% more, and the method for wherein carrying out deep dehydration to moisture 75%～85% mud mainly contains: heat drying: investment is high, energy consumption is big; Microwave drying: investment is high, energy consumption is big; Solar energy drying: operating cost is low, receive weather effect big; The dehydration of board-like barrier film: maintenance cost is high, the thickened sludge of suitable moisture content more than 90% only.Therefore the plate and frame filter press that above-mentioned board-like barrier film evaporation is adopted is widely used because have the advantage of mass squeezing.But employed on the market now horizontal press filtration sheet frame group has following deficiency: 1, narrow application range: can only squeeze up to the material more than 90% to moisture content; Equipment is huge, and can not adjust instrument size according to production scale; 2, filter membrane stops up frequent; 3, charging aperture is single, and the press filtration chamber of press filtration unit influences each other, and stops up the work that can influence whole production line aborning like charging aperture, causes damp production, safeguards loaded down with trivial details; 4, the sealing effectiveness of press filtration unit is poor, and vibration equipment is strong, and material flows out serious, influences the press filtration effect; 5, automaticity is low, can not adjust the progress of work automatically to real-time manufacturing parameter; Artificial incorrect operation is prone to cause device damage; 6, the single lead of bilateral makes the press operation poor stability, and equipment is higher from decreasing; 7, the press filtration unit independently promotes weak effect, is unfavorable for discharging.Chinese patent CN201505474 discloses a kind of vertical type blotter press, and the utility model purpose of this patent is: solve horizontal pressure filter and instability problems such as vibrations and leakage occur, but do not have the relevant technical scheme of clear description in its specification; This patent is the diaphragm type press filtration; Maintenance cost is high, and pressure is low, and the filter cake mass dryness fraction is low after the press filtration; Do not reach the requirement that post-processed is utilized, a filter element goes wrong and influences the work of whole production line.
Summary of the invention
To the deficiency of existing filtering equipment, the utility model provides a kind of horizontal press filtration sheet frame group that is used for.The utility model can dewater to the thickened sludge of water content about dewatered sludge about 80% and moisture 90%-98% that sewage treatment plant is got rid of, and moisture percentage in sewage sludge is reduced to below 60%, realizes that mud decrement is more than 50%.The utility model can also be realized filtering means dehydration of the filtering means dehydration of the filtering means dehydration of petrochemical industry mud, mine industry mud and pigment industry mud etc.
The technical scheme that the utility model a kind of is used for horizontal press filtration sheet frame group is following:
A kind ofly be used for horizontal press filtration sheet frame group, comprise press filtration unit and bottom pressing filter box; The press filtration unit comprises press filtration plate and press filtration frame; Said press filtration plate comprises top cover, sidewall and bottom surface; High pressure pore, feed pipe and drain pipe are arranged on the sidewall of press filtration plate, charging aperture, the through hole of perforation arranged in the bottom surface of press filtration plate, described feed pipe links to each other with charging aperture; In the bottom surface of press filtration plate, and filter membrane is arranged with the contacted one side of material, on the filter membrane and with the corresponding position of charging aperture on through hole is arranged; The shape of press filtration plate bottom shape and press filtration frame adapts, and press filtration plate bottom surface is movably arranged in the press filtration frame; The press filtration plate is connected through limiting component with the press filtration frame; Said bottom pressing filter box comprises top cover, sidewall and bottom surface, and high pressure pore and drain pipe are arranged on the sidewall of bottom pressing filter box, on the top cover of bottom pressing filter box, through hole is arranged; The top cover upper surface of pressing filter box has filter membrane in the bottom.The advantage of above technical characterictic is: 1, the utility model is through mode in press filtration frame the press filtration water-containing materials of press filtration plate with the piston motion; Than the existing diaphragm of rubber deformation press filtration water-containing materials that passes through; Its advantage is that the press filtration uniformity of press filtration plate is high, and the deformation wearing and tearing are little; 2, the utility model is through the sidewall injecting material of press filtration plate, and through press filtration frame sidewall injecting material, its advantage is than existing: improve the bearing strength of press filtration frame, guarantee carrying out smoothly of high pressure press filtration; 3, the gases at high pressure of the utility model are blown into the press filtration chamber through the bottom surface and the through hole on the end face in press filtration chamber, are easy to the material discharging after the press filtration; 4, the effect that is provided with drain pipe of the side of the side of press filtration plate and press filtration unit, bottom is: when the press filtration material; The liquid that squeezes out can get into respectively in press filtration plate and the press filtration unit, bottom through through hole; Liquid flows out press filtration plate advantage through drain pipe automatically and is: the liquid that can not that press filtration goes out is back in the material that drains when discharging, and the press filtration effect is maintained.Described press filtration frame sidewall, press filtration plate bottom surface and adjacent top cover constitute the press filtration chamber.
Described charging aperture is arranged on the geometric center position of press filtration plate bottom surface.
The quantity of described press filtration unit is one or more: when the quantity of press filtration unit is 1; Link to each other through attaching parts between press filtration unit and the bottom pressing filter box; Under the stretching action of oil hydraulic cylinder, attaching parts make between press filtration unit and the bottom pressing filter box has the fixing horizontal distance; When the quantity of press filtration unit is a plurality of,, on the top cover of press filtration plate through hole is arranged in the press filtration unit, on the upper surface of its top cover, filter membrane is arranged since second press filtration unit; Between the press filtration unit, link to each other through attaching parts between bottom pressing filter box and the adjacent press filtration unit, when discharging, under the stretching action of oil hydraulic cylinder, attaching parts make between the press filtration unit, the fixing horizontal distance is arranged between bottom pressing filter box and the adjacent press filtration unit; The advantage of above technical characterictic is: 1, the advantage of a plurality of press filtration unit is; The squeezing material can be carried out in batches; Independently feeding manner is independent of each other press filtration unit adjacent one another are with the squeezing space, and dehydration rate can not change because of the change of squeezing position, and dehydrating effect is even.2, the advantage of attaching parts is: when press filtration finishes when needing discharging, and the platen retraction, press filtration unit, top separates the fixing horizontal distance with the bottom pressing filter box through attaching parts automatically, for the unloading of material provides necessary path spacing.
Described limiting component is a kind of in connection chain or the interlocking boss, and described interlocking boss: outward flange has boss in the lower end of press filtration plate, and inward flange has boss in press filtration frame upper end, more than two boss form the interlocking boss; The advantage of design is here, adopts connection chain can increase the bonding strength of press filtration plate and press filtration frame, guarantees that press filtration plate bottom surface is arranged in the press filtration frame; Adopt the interlocking boss when squeezing, the interlocking boss has increased press filtration plate and press filtration frame at sealing intensity longitudinally, when discharging, also plays increase press filtration plate and the bonding strength of press filtration frame and the effect of stability.
Preferably, said press filtration unit is 6.
Press filtration plate top cover inner surface has reinforcement.The advantage that is designed with reinforcement here is, the press filtration plate top board bearing strength of pressure-bearing is increased, and improves the press filtration effect.
In the sidewall of press filtration frame, be horizontally disposed with a plurality of pressure-bearing spring grooves, an end of pressure-bearing spring is installed in the pressing spring groove, and the top cover of the other end and press filtration plate is relative, is provided with thrust block in the upper end of pressure-bearing spring groove.The purpose that the pressure-bearing spring is set in the sidewall of press filtration frame is: during discharging, the press filtration plate can be under the effect of pressure-bearing spring automatically and the press filtration frame flick; The advantage that thrust block is set is, when the press filtration material, is unlikely to make the directly corresponding press filtration frame of contact of top cover, and each pipeline on the protection press filtration plate sidewall is avoided crushing.
The top cover of the upper end of concave shape jig and press filtration plate passes through pivotal connection.The concave shape jig is pivoted in the telescopic drive lower edge of oil cylinder.Described oil cylinder is slidingly arranged on the cross bar of press filtration sheet frame group both sides, and its purpose is, before injecting material in press filtration sheet frame group; Under the pushing of platen, when the distance between the upper and lower end of distance between the adjacent top cover and jig adapted, oil cylinder promoted the concave shape jig; Make the concave shape jig block adjacent top cover; Thereby realize the fixedly size in press filtration chamber, avoid that the pressure inequality appears in the press filtration unit when material feeding, the situation that charging is irregular.
Bilateral symmetry at the press filtration plate is provided with seal member; Seal member comprises support, oil cylinder and sealing block, and described support is fixed on the lower limb or the top cover edge of press filtration frame, and oil cylinder is rack-mount; Sealing block is slidingly mounted on the support; Oil cylinder links to each other with the non-working surface of sealing block, and when adjacent press filtration frame lower limb and top cover were closed, what oil cylinder promoted sealing block clamped the adjacent top cover edge and the lower limb of press filtration frame.The advantage of this design is: in real work; Because the entering of gases at high pressure and material is arranged in the press filtration chamber, when the press filtration chamber only received the thrust of oil hydraulic cylinder, vibrations and leakage can appear in equipment; Have a strong impact on press filtration effect to material; And the damage entire equipment, taking place for fear of the above accident, the utility model adopts seal member that the press filtration chamber is sealed; External force effect promotion sealing block through oil cylinder is clamped the edge of adjacent top cover and the lower limb of press filtration frame, forms the press filtration chamber of sealing.
Described attaching parts are a kind of in brace, nut bolt or the connection chain of belt length opening.
The inner surface of described press filtration frame has the inclination edge, and the inclination edge is spent less than 90 with the angle of level.The purpose that is designed with the inclination edge here is: can make material after, receive the restriction of inclination along the gradient by press filtration, and beloid, make material be difficult to remove with press filtration plate bottom surface, under the extruding on inclination edge, fall naturally.
Upper and lower, four orientation attributes of top and bottom of naming in the utility model all are according to the front end of bracing frame and terminal the definition, go up with respect to down more near supporting framing front end; More terminal with respect to last down near bracing frame; The top with respect to the end more near supporting framing front end; The end, is more terminal near bracing frame with respect to the top.Described top cover comprises the top cover of press filtration plate and the top cover of bottom pressing filter box.
Described press filtration frame sidewall, press filtration plate bottom surface and adjacent top cover constitute the press filtration chamber.
The course of work of above-mentioned horizontal press filtration sheet frame group:
The top of above-described horizontal press filtration sheet frame group is fixedly connected with platen with oil hydraulic cylinder on being installed in bracing frame; The bottom surface of described bottom pressing filter box links to each other with the end of bracing frame, and the utility model squeezes material according to the step of material feeding, squeezing and discharging:
1) before the material feeding of press filtration sheet frame group, need fix the size in press filtration chamber: platen pushes the press filtration unit downwards, and when each press filtration frame and adjacent top cover were closed, it is motionless that oil hydraulic cylinder keeps, and accomplishes fixing to press filtration chamber size; The utility model has also adopted the concave shape jig that adjacent top cover is sealed; Under the pushing of platen; Between the adjacent top cover distance less than between the concave shape two ends apart from the time, oil cylinder promotes the concave shape jig and blocks adjacent top cover, realizes fixing to press filtration chamber size; The utility model has also adopted seal member, and when adjacent press filtration frame and top cover were closed mutually, oil cylinder promoted sealing block and clamps adjacent press filtration frame lower limb and top cover edge, has realized the sealing to the press filtration chamber;
2) material feeding: feed pump is through the feed pipe charging, and charging finishes, and feed pump quits work, and wherein feed pump is equipped with check valve, stop charging after, material can not flow backwards;
3) press filtration: oil hydraulic cylinder continues to move downward, and in the press filtration plate, feeds gases at high pressure through the high pressure pore simultaneously; Promote the oil cylinder withdrawal of concave shape jig, the concave shape jig is removed fixing the press filtration chamber along pivoted; Pressing filtering liquid gets in press filtration plate or the bottom pressing filter box through through hole, is blown out press filtration sheet frame group by gases at high pressure along drain pipe immediately;
4) blow material: close drain pipe, in press filtration unit separately, pump into gases at high pressure, other high pressure admission hole stops pump gas, exchanging pump gas then, and oil hydraulic cylinder moves upward, and the material after the press filtration is blown to the lower end of press filtration frame; Oil cylinder drives sealing block and retreats, and removes the sealing state in press filtration chamber;
5) discharging: oil hydraulic cylinder continues to move upward, and drives between press filtration unit and the bottom pressing filter box to be separated from each other, and material is pushed in the discharging push pedal, accomplishes a press filtration.
The advantage of the utility model is:
1, the facility compact of the utility model can be arranged in pairs or groups arbitrarily according to the needs of output the press filtration unit is installed;
2, the utility model is energy-efficient, and is easy to maintenance quick, and the press filtration unit is independent unit design, can dismantle maintenance separately, does not influence the operate as normal of other unit;
3, the utility model utilizes the pressure differential that is higher than 4～8 times of standard machinery dehydration equipments that hydraulic pressure forms on the medium two sides of specially made structure as motive force; Make the conditioning sludge water content be forced through filter medium; Form filtrating, and solid particle is trapped within and forms filter cake on the medium, thereby reach the purpose of deep dehydration; Moisture content is reduced to below 60%, realizes that minimizing is more than 50%;
4, adaptability is strong, both has been applicable to moisture about 80% dewatered sludge, is applicable to the thickened sludge about moisture 90%-98% again;
5, applied range is applicable to municipal sludge, industrial sludges such as papermaking, printing and dyeing, pharmacy.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1, and equipment is in the discharging state;
Fig. 2 is the structural representation of bottom pressing filter box and adjacent press filtration unit among Fig. 1;
Fig. 3 be the adjacent press filtration unit of Fig. 1 when material feeding, use the structural representation of jig parts, equipment is in the material feeding state;
Fig. 4 be the adjacent press filtration unit of Fig. 1 when material feeding, do not use the structural representation of jig parts;
Fig. 5 is the vertical view of Fig. 3;
Structural representation when Fig. 6 is the employing seal member of adjacent 2 the press filtration unit among the utility model embodiment 2;
Fig. 7 is the structural representation of attaching parts in the utility model;
In Fig. 1-7,1, oil hydraulic cylinder; 2, bracing frame; 3, platen; 4, press filtration unit; 5, attaching parts (brace); 6, the material after the press filtration; 7, press filtration plate top cover; 8, filter membrane; 9, thrust block; 10, pressure-bearing spring; 11, supporting framing front end; 12, bottom pressing filter box; 13, guide post; 14, drain pipe; 15, through hole; 16, feed pipe; 17, high pressure admission hole; 18, charging aperture; 19, press filtration frame lower limb; 20, bracing frame is terminal; 21, press filtration plate; 22, press filtration frame; 23, oil cylinder (the push-and-pull sealing block is used); 24, oil cylinder (connecting the concave shape jig uses); 25, concave shape jig; 26, pivot; 27, support; 28, treat the press filtration material; 29, sealing block; 30, interlocking boss; 31, pressure-bearing spring groove; 32, inclination edge; 33, cross bar.
The specific embodiment
Below in conjunction with embodiment and Figure of description the utility model is done detailed explanation, but be not limited thereto.
Embodiment 1,
A kind ofly be used for horizontal press filtration sheet frame group, comprise press filtration unit 4 and bottom pressing filter box 12; Press filtration unit 4 comprises press filtration plate and press filtration frame 22; Said press filtration plate comprises top cover, sidewall and bottom surface; High pressure pore 17, feed pipe 16 and drain pipe 14 are arranged on the sidewall of press filtration plate, charging aperture 18, the through hole 15 of perforation arranged in the bottom surface of press filtration plate, described feed pipe 16 links to each other with charging aperture 18; In the bottom surface of press filtration plate, and filter membrane 8 is arranged with the contacted one side of material, on the filter membrane 8 and with charging aperture 18 corresponding positions on through hole 15 is arranged; The shape of press filtration plate bottom shape and press filtration frame 22 adapts, and press filtration plate bottom surface is movably arranged in the press filtration frame 22; Press filtration plate and press filtration frame 22 are connected through limiting component; Said bottom pressing filter box 12 comprises top cover, sidewall and bottom surface, and high pressure pore 17 and drain pipe 14 are arranged on the sidewall of bottom pressing filter box, and through hole 15 is arranged on the top cover of bottom pressing filter box 12; The top cover upper surface of pressing filter box has filter membrane 8 in the bottom.The bottom surface of described bottom pressing filter box 12 links to each other with the end of bracing frame 2.
Described charging aperture 18 is arranged on the geometric center position of press filtration plate bottom surface.
The quantity of described press filtration unit 4 is 3: self-supporting frame front end 11 terminads 20 are arranged: since second press filtration unit, on the top cover 7 of press filtration plate through hole 15 is arranged in the press filtration unit, filter membrane 8 is arranged on the upper surface of its top cover; Link to each other through attaching parts 5 between the press filtration unit, between bottom pressing filter box and the adjacent press filtration unit; When discharging; Under the stretching action of oil hydraulic cylinder 1, attaching parts 5 make between the press filtration unit, the fixing horizontal distance is arranged between bottom pressing filter box and the adjacent press filtration unit;
Described attaching parts 5 are the brace of belt length opening; Outward flange has boss in the lower end of press filtration plate, and inward flange has boss in press filtration frame upper end, more than two boss form interlocking boss 30;
In the sidewall of press filtration frame 22, be horizontally disposed with a plurality of pressure-bearing spring grooves 31, an end of pressure-bearing spring 10 is installed in the pressing spring groove 31, and the top cover 7 of the other end and press filtration plate is relative, is provided with thrust block 9 in the upper end of pressure-bearing spring groove 31.
The upper end of concave shape jig 25 is connected through pivot 26 with the top cover of press filtration plate.Pivot 26 rotates concave shape jig 25 in the telescopic drive lower edge of oil cylinder 24.Described oil cylinder 24 is slidingly arranged on the cross bar 33 of press filtration sheet frame group both sides, and its purpose is, before injecting material in press filtration sheet frame group; Under the pushing of platen 3, when the distance between the upper and lower end of distance between the adjacent top cover and jig adapted, oil cylinder 24 promoted concave shape jig 25; Make concave shape jig 25 block adjacent top cover; Thereby realize the fixedly size in press filtration chamber, avoid that the pressure inequality appears in the press filtration unit when material feeding, the situation that charging is irregular.
Bilateral symmetry at the press filtration plate is provided with seal member; Seal member comprises support 27, oil cylinder 23 and sealing block 29, and described support 27 is fixed on the lower limb 19 of press filtration frame, and oil cylinder 23 is installed on the support 27; Sealing block 29 is slidingly mounted on the support 27; Oil cylinder 23 links to each other with the non-working surface of sealing block 29, and when adjacent press filtration frame lower limb 19 and top cover were closed, oil cylinder 23 promoted the lower limb of clamping adjacent top cover edge 17 and press filtration frame of sealing block 29.
The inner surface of described press filtration frame 22 has along 32, and the angle of tilt edge 32 and level is less than 90 degree.
Press filtration plate top cover 7 inner surfaces have reinforcement.
The course of work of above-mentioned horizontal press filtration sheet frame group:
The top of above-described horizontal press filtration sheet frame group is fixedly connected with platen 3 with oil hydraulic cylinder 1 on being installed in bracing frame 2; The bottom surface of described bottom pressing filter box 12 links to each other with the end of bracing frame 2, and the utility model squeezes material according to the step of material feeding, squeezing and discharging:
1) before the material feeding of press filtration sheet frame group, need fix the size in press filtration chamber: platen 3 pushing press filtration downwards unit, when each press filtration frame and adjacent top cover were closed, oil hydraulic cylinder 1 kept motionless, accomplishes fixing press filtration chamber size; The utility model has also adopted 25 pairs of adjacent top covers of concave shape jig to seal; Under the pushing of platen 3; Between the adjacent top cover distance less than between the concave shape two ends apart from the time, oil cylinder 24 promotes concave shape jigs 25 and blocks adjacent top cover, realizes fixing to press filtration chamber size; The utility model has also adopted seal member, and when adjacent press filtration frame and top cover were closed mutually, oil cylinder 23 promoted sealing block 29 and clamps adjacent press filtration frame lower limb 19 and top cover edge, has realized the sealing to the press filtration chamber;
2) material feeding: feed pump is through the feed pipe charging, and charging finishes, and feed pump quits work, and wherein feed pump is equipped with check valve, stop charging after, material can not flow backwards;
3) press filtration: oil hydraulic cylinder 1 continues to move downward, and in the press filtration plate, feeds gases at high pressure through high pressure pore 17 simultaneously; Promote oil cylinder 23 withdrawals of concave shape jig, concave shape jig 25 rotates along pivot 26, removes fixing the press filtration chamber; Pressing filtering liquid gets in press filtration plate or the bottom pressing filter box 12 through through hole, is blown out press filtration sheet frame group by gases at high pressure along drain pipe 14 immediately;
4) blow material: close drain pipe 14, in press filtration unit separately, pump into gases at high pressure, other high pressure admission hole stops pump gas, exchanging pump gas then, and oil hydraulic cylinder 1 moves upward, and the material after the press filtration is blown to the lower end of press filtration frame; Oil cylinder drives sealing block and retreats, and removes the sealing state in press filtration chamber;
5) discharging: oil hydraulic cylinder 1 continues to move upward, and drives between press filtration unit 4 and the bottom pressing filter box 12 to be separated from each other, and material is pushed in discharging push pedal 11, accomplishes a press filtration.
Result of implementation is summed up:
1) material water ratio behind the filter-press dehydration reaches 40-60%.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201336204U CN202113662U (en) | 2011-04-29 | 2011-04-29 | Frame set used for horizontal filter pressing plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201336204U CN202113662U (en) | 2011-04-29 | 2011-04-29 | Frame set used for horizontal filter pressing plates |
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| Publication Number | Publication Date |
|---|---|
| CN202113662U true CN202113662U (en) | 2012-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201336204U Expired - Fee Related CN202113662U (en) | 2011-04-29 | 2011-04-29 | Frame set used for horizontal filter pressing plates |
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| CN (1) | CN202113662U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107213679A (en) * | 2016-03-21 | 2017-09-29 | 景津环保股份有限公司 | A kind of closed filter press |
| CN108529827A (en) * | 2018-05-21 | 2018-09-14 | 李亮亮 | A kind of purifying processing device and its processing method for sanitary sewage |
| CN111559847A (en) * | 2020-05-06 | 2020-08-21 | 洪嘉欣 | Plate-and-frame filter press for waste treatment |
| CN112274982A (en) * | 2020-10-09 | 2021-01-29 | 广东美邦控股集团股份有限公司 | Filter pressing process of plate and frame filter press |
-
2011
- 2011-04-29 CN CN2011201336204U patent/CN202113662U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107213679A (en) * | 2016-03-21 | 2017-09-29 | 景津环保股份有限公司 | A kind of closed filter press |
| CN107213679B (en) * | 2016-03-21 | 2019-09-03 | 景津环保股份有限公司 | A kind of closed filter press |
| CN108529827A (en) * | 2018-05-21 | 2018-09-14 | 李亮亮 | A kind of purifying processing device and its processing method for sanitary sewage |
| CN111559847A (en) * | 2020-05-06 | 2020-08-21 | 洪嘉欣 | Plate-and-frame filter press for waste treatment |
| CN111559847B (en) * | 2020-05-06 | 2021-10-26 | 洪嘉欣 | Plate-and-frame filter press for waste treatment |
| CN112274982A (en) * | 2020-10-09 | 2021-01-29 | 广东美邦控股集团股份有限公司 | Filter pressing process of plate and frame filter press |
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