CN104524846B - Wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press - Google Patents

Wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press Download PDF

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Publication number
CN104524846B
CN104524846B CN201410769513.9A CN201410769513A CN104524846B CN 104524846 B CN104524846 B CN 104524846B CN 201410769513 A CN201410769513 A CN 201410769513A CN 104524846 B CN104524846 B CN 104524846B
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China
Prior art keywords
sawtooth groove
dewatering
wedge shape
squeezing
underbeam
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CN201410769513.9A
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CN104524846A (en
Inventor
周广华
李东利
蒋洁
胡全述
苗义青
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ZAOZHUANG JIEYU ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD.
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ZAOZHUANG LUDU PAPER MACHINERY CO Ltd OF SHANDONG LUTAI GROUP
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Abstract

A kind of wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press primarily of frame, pressed zone, drive unit, charging refractory gunning equipment, wedge shape supercharging sawtooth groove double dewatering plate, convolution dewater unit, discharge device for scraper, deviation correcting device, pneumatic tensioning device, spraying-cleaning device and water receiving tank device composition.Wedge shape supercharging sawtooth groove double dewatering is divided between screen pack and lower screen pack has the wedge shape supercharging sawtooth groove double dewatering charging aperture being greater than 0 ° and being less than or equal to 3 ° of angles large compared with discharging opening, operation according to filter screen reaches supercharging, according to dewatering plate sawtooth groove and circular hole reach two-sided deviate from effect, drive unit comprises motor and gearbox, considerably increase dehydrating effect, effectively can also extend the service life of filter bag simultaneously, and filter press operation energy consumption can be reduced.

Description

Wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press
Technical field
The present invention relates to a kind of belt filter press, particularly relate on a kind of wedge shape supercharging sawtooth groove double dewatering for the treatment of various organic and inorganic microparticle suspension or the solidliquid mixture Separation of Solid and Liquid such as the industrial wastewaters such as paper industry, chemical industry, food service industry, paper pulp, oily sludge, domestic sludge and squeeze belt filter press.
Background technology
The final process of the concentrated transports of slurry such as paper mill, chemical plant, water treatment plant, food factory and plant and the various organic of generation and inorganic microparticle suspension or solidliquid mixture is generally carry out landfill, burning or comprehensive utilization, in order to save landfill soil, reducing sewage pollution, save the burning oven dry energy, effectively fully utilize, with the transport of enrichment materials before finally processing, need to carry out processed to these materials, make it reach certain solid content; The processed of these materials selects more solid-liquid separating equipment to be that wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press.
Disclosing in Chinese patent 200610050778.9 " a kind of belt filter press " a kind ofly provides high-tension to make dehydration pressure up to the belt filter press of 3.0MPa by steel strip; A kind of adopt independently filter bag to carry out belt filter press that more than two-stage or two-stage squeeze pressure continuous press dewatering is from low to high disclosed in Chinese patent application 200710068654.8 " a kind of solid-liquid separating method and equipment "; In Chinese patent application 200710069980.0 " a kind of crawler blotter press ", disclose a kind of use crawler type tension band, namely plate chain band realizes the three-dimensional crawler blotter press shearing press dewatering.Belt filter press disclosed in above-mentioned Chinese patent, the press dewatering efficiency mainly improving belt filter press achieves substantial progress, but making the solid content of dehydrated material bring up to more than 35% when slurry concentration lower (1 ~ 5%) reaches with regard to difficulty; Also increasing pressure when entering the low material loading concentration of slurry concentration, just easily making slurry squeeze from upper and lower filter both sides to run to run off serious, high concentration requirement cannot be reached owing to again entering in filter cake after the dehydration of gravity upper filter screen; When press dewatering, moisture is reuptaked by filter cake again through the water of running absorption roll surface after deviating from exactly in addition, can not reach the effect departing from raising concentration.
Summary of the invention
The object of this invention is to provide a kind of technical problem to be solved by this invention is, overcome the defect that prior art exists, there is provided and wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press dehydrating effect and reach well that upper and lower surface dewaters, filter bag wearing and tearing are little, press house squeezes belt filter press on the final wedge shape supercharging sawtooth groove double dewatering improving concentration simultaneously, the machine is compact to design, floor space is little, easy to maintenance, output can bring up to more than 30% compared with scale press filter of the same race.
For achieving the above object, the technical solution used in the present invention is:
A kind of wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press, comprise automatic compensator, spray cleaner, gunite gun, support body, it is characterized in that: support body is by upper beam, central sill, underbeam forms, support body upper part and lower part are respectively arranged with filter screen, central sill is provided with multiple upper dewatering plate and regulates support, upper dewatering plate regulates support to be connected with dehydration sheet frame, dehydration sheet frame is connected with sawtooth groove dewatering plate, position corresponding to underbeam and central sill is provided with multiple lower dewatering plate and regulates support, lower dewatering plate regulates support to be connected with lower dehydration sheet frame, lower dehydration sheet frame is connected with lower sawtooth groove circular hole dewatering plate, underbeam is provided with convolution dehydration roll, upper beam is provided with fixed head, fixed head is connected with main press district upper press, the position corresponding with main press district upper press at underbeam is provided with fixed head, fixed head is connected with main press district lower press, upper beam is provided with squeezing cylinder, piston rod one end of squeezing cylinder is connected with squeezing rocking arm, upper squeezing one end is movably connected on support body, squeezing main drive roller is provided with below upper squeezing rocking arm, upper squeezing main drive roller is provided with upper blade device for discharging, lower squeezing driven voller is provided with below upper squeezing main drive roller, lower squeezing driven voller is provided with lower coating blade device for discharging.
Described central sill is provided with tensioning cylinder, and upper tensioning cylinder is connected with tensioning, and the position that underbeam is corresponding with upper tensioning cylinder is provided with lower tensioning cylinder, and lower tensioning cylinder is connected with tensioning; In the middle of central sill and underbeam, be provided with slurry sealing device, underbeam is provided with water receiving tank, and underbeam is provided with automatic compensator and spray cleaner, and upper beam is provided with automatic compensator and spray cleaner.
Wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press idler roller side is provided with gunite gun.
Foundation is provided with below described underbeam.Upper sawtooth groove circular hole dewatering plate and lower sawtooth groove circular hole dewatering plate are respectively arranged with circular hole; The arranged outside of central sill and underbeam has backplate.
The angle of 0.5 ° ~ 3 ° is had between described upper sawtooth groove circular hole dewatering plate and lower sawtooth groove circular hole dewatering plate.
The present invention compared with prior art has the following advantages: 1, wedge shape supercharging sawtooth groove double dewatering of the present invention squeezes belt structure of pressing filter rationally, design science, there is science practicality, flexible adjustment, dewatering efficiency advantages of higher.Wedge shape supercharging sawtooth groove double dewatering district adopts the two-sided eliminating efficiency of wedge shape supercharging that charging aperture is large compared with discharging opening more obviously good, from charging aperture to discharging opening, subtract areolate sawtooth groove dewatering plate structure be gradually beneficial to and dewater up and down, slurry sealing device device ensure slurry do not run off when supercharging bar improve output, change the many pressure roller of prior art and be wound around the squeezing one side dewatering process crawling and run, achieve wedge shape supercharging sawtooth groove double dewatering; 2, wedge shape supercharging sawtooth groove double dewatering district utilizes upper and lower dewatering plate to regulate support 0.5 ° again ~ 3 ° can be regulated to be beneficial to supercharging to the angle between upper and lower screen pack to scrape water up and down and deviate from, improve the stability of slurry.3, upper press type pressure roller climb to straightening line and run press dewatering and lower roll groove and be convenient to moisture under gravity and deviate from, and considerably increase dehydrating effect, effectively can also extend the service life of filter bag simultaneously, and can reduce filter press operation energy consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the left-half of structural representation of the present invention.
Fig. 3 is the right half part of structural representation of the present invention.
Fig. 4 is the structural representation of upper sawtooth groove circular hole dewatering plate of the present invention and lower sawtooth groove circular hole dewatering plate.
Fig. 5 is the structural representation of gunite gun of the present invention.
Fig. 6 is automatic compensator structural representation of the present invention.
Fig. 7 is the top view of sheet frame that the present invention dewaters.
Fig. 8 is the front view of sheet frame that the present invention dewaters.
Fig. 9 is the left view of sheet frame that the present invention dewaters.
Figure 10 is the front view of sawtooth groove circular hole dewatering plate in the present invention.
Figure 11 is the left view of sawtooth groove circular hole dewatering plate in the present invention
Figure 12 is the enlarged drawing of the I of Figure 11.
Figure 13 is the top view of sheet frame of dewatering under the present invention.
Figure 14 is the front view of sheet frame of dewatering under the present invention.
Figure 15 is the left view of sheet frame of dewatering under the present invention.
Figure 16 is the front view of sawtooth groove circular hole dewatering plate in the present invention.
Figure 17 is the left view of sawtooth groove circular hole dewatering plate in the present invention.
Figure 18 is the enlarged drawing of the X of Figure 17.
In accompanying drawing: 1, gunite gun; 2, idler roller; 3, upper dewatering plate regulates support; 4, lower dewatering plate regulates support; 5, upper dehydration sheet frame; 6, lower dehydration sheet frame; 7, upper sawtooth groove circular hole dewatering plate; 8, lower sawtooth groove circular hole dewatering plate; 9, slurry sealing device; 10, water receiving tank; 11, circle round dehydration roll; 12, main press district upper press; 13, support body; 14, automatic compensator; 15, spray cleaner; 16, cylinder is squeezed; 17, upper squeezing rocking arm; 18, upper squeezing main drive roller; 19, lower squeezing driven voller; 20, upper blade device for discharging; 21, lower coating blade device for discharging; 22, filter screen; 23, upper beam; 24, central sill; 25, underbeam; 26, upper tensioning cylinder; 27 times tensioning cylinders.28, upper mounted plate; 29, bottom plate; 30, main press district lower press; 31, foundation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
The present invention as shown in Figure 1, Figure 2, Figure 3 shows,
A kind of wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press, comprise automatic compensator 14, spray cleaner 15, gunite gun 1, support body 13, support body 13 is by upper beam 23, central sill 24, underbeam 25 forms, support body 13 upper part and lower part are respectively arranged with filter screen 22, central sill 24 is provided with multiple upper dewatering plate and regulates support 3, upper dewatering plate regulates support 3 to be connected with dehydration sheet frame 5, upper dehydration sheet frame 5 is connected with sawtooth groove circular hole dewatering plate 7, with the position corresponding to central sill 24, multiple lower dewatering plate is installed at underbeam 25 and regulates support 4, lower dewatering plate regulates support 4 to be connected with lower dehydration sheet frame 6, lower dehydration sheet frame 6 is connected with lower sawtooth groove circular hole dewatering plate 8, underbeam 25 is provided with convolution dehydration roll 11, upper beam 23 is provided with fixed head 28, fixed head 28 is connected with main press district upper press 12, the position corresponding with main press district upper press 12 at underbeam 25 is provided with fixed head 28, fixed head 28 is connected with main press district lower press 30, upper beam 23 is provided with squeezing cylinder 16, piston rod one end of squeezing cylinder 16 is connected with squeezing rocking arm 17, upper squeezing rocking arm 17 one end is movably connected on support body 13, squeezing main drive roller 18 is provided with below upper squeezing rocking arm 17, upper squeezing main drive roller 18 is provided with upper blade device for discharging 20, lower squeezing driven voller 19 is provided with below upper squeezing main drive roller 18, lower squeezing driven voller 19 is provided with lower coating blade device for discharging 21.
Described central sill 24 is provided with tensioning cylinder 26, and upper tensioning cylinder 26 is connected with idler roller 2, and the position that underbeam 25 is corresponding with upper tensioning cylinder 26 is provided with lower tensioning cylinder 27, and lower tensioning cylinder 27 is connected with idler roller 2; In the middle of central sill 24 and underbeam 25, be provided with slurry sealing device 9, underbeam 25 is provided with water receiving tank 10, and underbeam 25 is provided with automatic compensator 14 and spray cleaner 15, and upper beam 23 is provided with automatic compensator 14 and spray cleaner 15.
The present invention as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5:
Wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press idler roller 2 side is provided with gunite gun 1; Foundation 31 is provided with below described underbeam 25.
The present invention is as shown in Figure 10, Figure 16:
Described upper sawtooth groove circular hole dewatering plate 7 and lower sawtooth groove circular hole dewatering plate 8 are respectively arranged with circular hole; The arranged outside of central sill 24 and underbeam 25 has backplate; The angle of 0.5 ° ~ 3 ° is had between upper sawtooth groove circular hole dewatering plate 7 and lower sawtooth groove circular hole dewatering plate 8.
Embodiment:
See Fig. 1, embodiment 1 wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press primarily of frame, pressed zone, drive unit, charging refractory gunning equipment, wedge shape supercharging sawtooth groove double dewatering plate, convolution dewater unit, discharge device for scraper, deviation correcting device, pneumatic tensioning device, spraying-cleaning device and water receiving tank device composition.Wedge shape supercharging sawtooth groove double dewatering is divided between screen pack and lower screen pack has the wedge shape supercharging sawtooth groove double dewatering charging aperture being greater than 0 ° and being less than or equal to 3 ° of angles large compared with discharging opening, operation according to filter screen reaches supercharging, according to dewatering plate sawtooth groove and circular hole reach two-sided deviate from effect, drive unit comprises motor and gearbox; Servicing unit comprises doctor blade device, water container, deviation correcting device and filtering net cleaning device etc.Do not run off when ensureing slurry in supercharging in wedge shape supercharging sawtooth groove double dewatering both sides by slurry sealing device device, convolution dehydration regulates primarily of roll body putting position, pressed zone regulates certain angle that water is deviate from smoothly under squeezing action according to de-watering of slurries degree, upper press type band grooved press roller makes 25% slurry concentration deviate to reach more than 35% further, main drive roller and doctor blade device is housed from live-roller, deviation correcting device is contained in by upper and lower screen pack, cleaning device is installed facing to upper and lower screen pack, and water container is contained in below filter bag.
The gunite gun 1 the present embodiment wedge shape supercharging sawtooth groove double dewatering squeezing belt filter press enters wedge shape supercharging sawtooth groove double dewatering district at the slurry of low concentration high pressure, between upper and lower screen pack 22, wedge shape supercharging sawtooth groove double dewatering district regulates support 3 to drive upper dehydration sheet frame 5 to regulate upper sawtooth groove dewatering plate 7 and lower dewatering plate to regulate support 4 to drive lower dehydration sheet frame 6 to regulate lower sawtooth groove circular hole dewatering plate 8 to regulate wedge angle 0.5 ° ~ 3 ° through upper dewatering plate; Seal double dewatering through slurry sealing device 9, the moisture deviate from flows into water receiving tank 10 and discharges; According to the moving handle concentration of upper and lower filter reach 9 ~ 15% slurry cakes send into convolution dehydration rolls 11 and main press district pressure roller 12 concentration reach 25 ~ 30%; Upper pressed zone being squeezed cylinder 16 drives upper squeezing rocking arm 17 that the exert pressure lower squeezing driven voller 19 of band water suction line of upper squeezing main drive roller 18 is detached to moisture and reaches slurry concentration more than 35%; The high concentration slurry of upper and lower filter 22 is wiped off through upper blade device for discharging 20 and lower coating blade device for discharging 21.Filter screen roller 2 tensioning that is tensioned is shakeout, and removes the residue on filter screen through spray cleaner 15; Under the effect of automatic compensator 14, make upper and lower filter on wedge shape supercharging sawtooth groove double dewatering, squeeze the running of belt filter press center.
In embodiment, press type district is provided with upper press 18 and is with the lower press 19 of water suction line to regulate misalignment 10 ~ 15mm, by regulating the distance between upper and lower pressure roller, angle between screen pack and lower screen pack in change, increases extrusion dehydration and rubbing action reaches gearing.
Corner dimension between upper screen pack and lower screen pack, according to the property adjustments of wedge shape supercharging sawtooth groove double dewatering squeezing belt filter press machine length and material handling, is generally adjusted to 0.5 ° ~ 3 °.When material handling be thickness and also cunning municipal sludge time, angle should not be too large, and less angle is convenient to mud slowly by press-dehydrating, non-slip, and the angle between best upper screen pack and lower screen pack is 1 °; When material handling is trade waste, during as paper mill sludge and printing and dyeing sludge, corresponding inlet amount can increase, such mud inside gets together to interlock a large amount of fibers or metallics, make mud by press-dehydrating time not easily skid, the angle between the upper screen pack in wedge shape supercharging sawtooth groove double dewatering district and lower screen pack be adjusted to 2 ° more suitable.
Embodiment recited above is only be described preferred embodiment of the present utility model; not design of the present utility model and protection domain are limited; under the prerequisite not departing from the utility model design concept; the various modification that in this area, common engineers and technicians make the technical solution of the utility model and improvement, all should fall into protection domain of the present utility model.

Claims (6)

1. a wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press, comprise automatic compensator (14), spray cleaner (15), gunite gun (1), support body (13), it is characterized in that: support body (13) is by upper beam (23), central sill (24), underbeam (25) forms, support body (13) upper part and lower part are respectively arranged with filter screen (22), central sill (24) is provided with multiple upper dewatering plate and regulates support (3), upper dewatering plate regulates support (3) to be connected with dehydration sheet frame (5), upper dehydration sheet frame (5) is connected with sawtooth groove circular hole dewatering plate (7), with the position corresponding to central sill (24), multiple lower dewatering plate is installed at underbeam (25) and regulates support (4), lower dewatering plate regulates support (4) to be connected with lower dehydration sheet frame (6), lower dehydration sheet frame (6) is connected with lower sawtooth groove circular hole dewatering plate (8), underbeam (25) is provided with convolution dehydration roll (11), upper beam (23) is provided with fixed head (28), fixed head (28) is connected with main press district upper press (12), in the position that underbeam (25) is corresponding with main press district upper press (12), fixed head (28) is installed, fixed head (28) is connected with main press district lower press (30), upper beam (23) is provided with squeezing cylinder (16), piston rod one end of squeezing cylinder (16) is connected with squeezing rocking arm (17), upper squeezing rocking arm (17) one end is movably connected on support body (13), upper squeezing rocking arm (17) below is provided with squeezing main drive roller (18), upper squeezing main drive roller (18) is provided with upper blade device for discharging (20), upper squeezing main drive roller (18) below is provided with lower squeezing driven voller (19), lower squeezing driven voller (19) is provided with lower coating blade device for discharging (21), described central sill (24) is provided with tensioning cylinder (26), upper tensioning cylinder (26) is connected with idler roller (2), the position that underbeam (25) is corresponding with upper tensioning cylinder (26) is provided with lower tensioning cylinder (27), and lower tensioning cylinder (27) is connected with idler roller (2), slurry sealing device (9) is provided with in the middle of central sill (24) and underbeam (25), underbeam (25) is provided with water receiving tank (10), underbeam (25) is provided with automatic compensator (14) and spray cleaner (15), and upper beam (23) is provided with automatic compensator (14) and spray cleaner (15).
2. wedge shape supercharging sawtooth groove double dewatering according to claim 1 squeezes belt filter press, it is characterized in that: wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press idler roller (2) side is provided with gunite gun (1).
3. wedge shape supercharging sawtooth groove double dewatering according to claim 1 squeezes belt filter press, it is characterized in that: described underbeam (25) below is provided with foundation (31).
4. wedge shape supercharging sawtooth groove double dewatering according to claim 1 squeezes belt filter press, it is characterized in that: described upper sawtooth groove circular hole dewatering plate (7) and lower sawtooth groove circular hole dewatering plate (8) are respectively arranged with circular hole.
5. wedge shape supercharging sawtooth groove double dewatering according to claim 1 squeezes belt filter press, it is characterized in that: described central sill (24) and the arranged outside of underbeam (25) have backplate.
6. wedge shape supercharging sawtooth groove double dewatering according to claim 1 squeezes belt filter press, it is characterized in that: the angle having 0.5 ° ~ 3 ° between described upper sawtooth groove circular hole dewatering plate (7) and lower sawtooth groove circular hole dewatering plate (8).
CN201410769513.9A 2014-12-15 2014-12-15 Wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press Active CN104524846B (en)

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CN201410769513.9A CN104524846B (en) 2014-12-15 2014-12-15 Wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111569522A (en) * 2020-06-04 2020-08-25 杭州凯博特环保科技开发有限公司 Water purification equipment for sewage treatment and use method thereof

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AT385793B (en) * 1985-12-19 1988-05-10 Andritz Ag Maschf SCREEN PRESS
CN2636948Y (en) * 2003-07-31 2004-09-01 沈阳禹华环保有限公司 Belt-type filter press
CN201033269Y (en) * 2006-08-20 2008-03-12 孙建 Transposing pressure filter
CN101279163A (en) * 2008-01-10 2008-10-08 华章电气(桐乡)有限公司 Triangular belt type filter press
CN204395590U (en) * 2014-12-15 2015-06-17 山东鲁台集团枣庄市鲁都造纸机械有限公司 Wedge shape supercharging sawtooth groove double dewatering squeezes belt filter press

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Effective date of registration: 20170126

Address after: 277400 Zaozhuang Road, Taierzhuang District, Shandong, No. 1001

Patentee after: ZAOZHUANG JIEYU ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD.

Address before: 277500 Taierzhuang Industrial Park, Shandong District, Lu Lu, No. 1, No.

Patentee before: Zaozhuang Ludu Paper Machinery Co., Ltd. of Shandong Lutai Group