CN101279163A - Triangular belt type filter press - Google Patents
Triangular belt type filter press Download PDFInfo
- Publication number
- CN101279163A CN101279163A CNA2008100592348A CN200810059234A CN101279163A CN 101279163 A CN101279163 A CN 101279163A CN A2008100592348 A CNA2008100592348 A CN A2008100592348A CN 200810059234 A CN200810059234 A CN 200810059234A CN 101279163 A CN101279163 A CN 101279163A
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- press
- filter bag
- pressure roller
- filter
- pressed zone
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Abstract
The invention discloses a wedge-shaped draper-type press filter which consists essentially of a chassis, a pressing area, a driving device, a feeding device, a scrapper assembly, a deviation-rectifying device, a rinsing device and a water receiving device. The structure of the wedge-shaped draper-type press filter is characterized in that the pressing area is a wedge-shaped pressing area with an included angle more than zero degree but less than 15 degrees between an upper filter strip and a lower filter strip; the wedge-shaped pressing area is divided into an upper press area and a lower press area; respective tension band and filter strip of the upper press area and the lower press area are stacked and wrapped outside respective press roll in parallel; the tension band is stuck to the press roll and the filter strip is firmly stuck outside the tension band; the press rolls of two press areas are arranged in a counter pressure way. The draper-type press filter of the invention adopts a single wedge-shaped press area, changes press dehydration technique of the prior art that adopts a plurality of press rolls to enwind and operate in snaking way, realizes that the press roll operates press dehydration in a counter pressure and liner way, greatly reduces the abrasion of the filter strips caused by tension, effectively prolongs the service life of the filter strips and can reduce operation energy consumption of the press filter.
Description
Technical field
The present invention relates to a kind of belt filter press, particularly a kind of triangular belt type filter press that is used to handle various organic and inorganic microparticle suspension of industrial wastewater, paper pulp, oily sludge, domestic sludge or the like such as paper industry, chemical industry, food service industry or solidliquid mixture Separation of Solid and Liquid.
Background technology
The various organic and inorganic microparticle suspension of generations such as paper mill, chemical plant, water treatment plant, food factory and plant or the final processing of solidliquid mixture generally are to carry out landfill, burning or comprehensive utilization, in order to save the landfill soil, reduce sewage pollution, to save and burn the oven dry energy, effectively comprehensive utilization, before finally handling, need carry out processed to these materials, make it reach certain solid content.It is belt filter press that the processed of these materials is selected more solid-liquid separating equipment for use.
The present inventor discloses in Chinese patent 200610050778.9 " a kind of belt filter press " and a kind ofly provides high-tension to make dehydration pressure up to the belt filter press of 3.0MPa by steel strip; In Chinese patent application 200710068654.8 " a kind of solid-liquid separating method and equipment ", disclose a kind of employing independently filter bag carry out two-stage or the squeezing pressure continuous belt filter press of press dewatering from low to high more than the two-stage; Disclose a kind of use crawler type tension band in Chinese patent application 200710069980.0 " a kind of crawler blotter press ", promptly the plate chain belt is realized the three-dimensional crawler blotter press of shearing press dewatering.The disclosed belt filter press of above-mentioned Chinese patent has been obtained substantial progress on the press dewatering efficient that improves belt filter press, the solid content of dehydrated material is brought up to more than 40%.Yet during the running of the belt filter press of above-mentioned prior art, do hunting along pressure roller external diameter circular arc together at pressed zone dehydrated material filter cake, filter bag and tension band, because the plate chain belt that steel strip and crawler blotter press adopt all is to do hunting, power consumption is very big, and the filter bag that heavy wear is clipped in the middle influences the Acceptable life of filter bag.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the defective that prior art exists, and the triangular belt type filter press that a kind of press dewatering is effective, the filter bag wearing and tearing are little is provided.
The present invention addresses the above problem the technical scheme that is adopted: this triangular belt type filter press, mainly by frame, pressed zone, drive unit, feed arrangement, doctor blade device, deviation correcting device, cleaning device and water container are formed, pressed zone is contained on the frame, drive unit drives the live-roller of pressed zone, feed arrangement is facing to the charging aperture of pressed zone, doctor blade device is equipped with at the discharging opening place, deviation correcting device is contained in by the filter bag of pressed zone, cleaning device is installed facing to filter bag, water container is contained in below the filter bag, its design feature is: described pressed zone is to have greater than 0 ° between last filter bag and the following filter bag, wedge shape pressed zone smaller or equal to 15 ° of angles, described wedge shape squeezing is distinguished into, following two nips, on, following nip comprises pressure roller, tension band and filter bag, on, following nip tension band separately is parallel with filter bag to stack outside the pressure roller that surround separately, tension band touch pressure roller, filter bag is close to the tension band outside, the pressure roller of two nips are to be arranged the pressure mode, on, following two nip press roller spacings diminish from the charging aperture to the discharging opening gradually, and the charging aperture of pressed zone is big than discharging opening.
The described pressed zone of triangular belt type filter press of the present invention is provided with the pressure roller spacing adjusting device of upper and lower two nips.
The described upper and lower nip of triangular belt type filter press of the present invention disposes independently drive disk assembly, and the speed of service of upper and lower nip is adjusted separately.
Angle between the last filter bag of the described pressed zone of triangular belt type filter press of the present invention and the following filter bag is 1.5 °～5.5 °.
The present invention compared with prior art has the following advantages: 1, rational in infrastructure, the design science of belt filter press of the present invention.Pressed zone adopts the single pressed zone of the charging aperture wedge shape big than discharging opening, the wedge shape squeezing is distinguished into upper and lower two nips of pressure roller to the pressure row, from the charging aperture to the discharging opening, increase the pressure roller of squeeze pressure gradually to laminated structure, the high-tension that utilizes tension band to provide, change the many pressure roller of prior art and twined the press dewatering technology of crawling and moving, realized that pressure roller are to straightening line operation press dewatering, reduce the wearing and tearing of tension band greatly to filter bag, effectively prolong the service life of filter bag, and can reduce the filter press operation energy consumption.2, the present invention is provided with the pressure roller spacing adjusting device of upper and lower two nips, and the pressure roller spacing of convenient upper and lower two nips is adjusted, and makes belt filter press of the present invention simple to operate, and the scope of application enlarges.3, upper and lower nip is furnished with independently drive disk assembly, and the adjustment of the convenient upper and lower nip speed of service can make the speed of service of upper and lower nip inequality, and the operation speed difference of generation can increase the shear action between the dehydrated material, is beneficial to better dehydration.
Description of drawings
Fig. 1 is wedge type belt filter press embodiment 1 a pressed zone structural representation of the present invention.
Fig. 2 is wedge type belt filter press embodiment 2 pressed zone structural representations of the present invention.
The specific embodiment
Below by embodiment, the invention will be further elaborated in conjunction with the accompanying drawings.
Embodiment 1:
Referring to Fig. 1, embodiment 1 wedge type belt filter press mainly is made up of frame, pressed zone, drive unit, feed arrangement and servicing unit.Pressed zone be have between last filter bag d and the following filter bag c greater than 0 °, smaller or equal to the single pressed zone of pressing of the wedge shape of 15 ° of angles, the charging aperture A of pressed zone is big than discharging opening B, drive unit comprises motor and gearbox; Servicing unit comprises doctor blade device, water container, deviation correcting device and filter bag cleaning device etc.Pressed zone is contained on the frame, and drive unit drives the live-roller of pressed zone, and feed arrangement is facing to the charging aperture A of pressed zone, discharging opening B is equipped with doctor blade device in the place, deviation correcting device is contained in by the filter bag of pressed zone, and cleaning device is installed facing to the filter bag of pressed zone, and water container is contained in below the filter bag.
The wedge shape squeezing of embodiment is distinguished into upper and lower two nips.Last nip comprises main drive roller 2, goes up auxiliary driving roller 11,5
# Pressure roller 4,6
# Pressure roller 6,7
# Pressure roller 8,8
# Pressure roller 10,3
# Correction roller 15,4
# Correction roller 16,3
# Tightening roller 19,4
# Tightening roller 20, last tension band b and last filter bag d, last tension band b surrounds main drive roller 2,5
# Pressure roller 4,6
# Pressure roller 6,7
# Pressure roller 8,8
# Pressure roller 10,3
# Tightening roller 19 and 3
#Outside the correction roller 15, last filter bag d surrounds auxiliary driving roller 11,5
# Pressure roller 4,6
# Pressure roller 6,7
# Pressure roller 8,8
# Pressure roller 10,4
# Tightening roller 20 and 4
#Outside the correction roller 16, last tension band b and last filter bag d surround 5
# Pressure roller 4,6
# Pressure roller 6,7
# Pressure roller 8 and 8
# Pressure roller 10 outer places are parallel stacking, and last filter bag d is close to tension band b outside, and last tension band b touch 5
# Pressure roller 4,6
# Pressure roller 6,7
# Pressure roller 8 and 8
# Pressure roller 10; Following nip comprises main drive roller 1, following auxiliary driving roller 12,1 down
# Pressure roller 3,2
# Pressure roller 5,3
# Pressure roller 7,4
# Pressure roller 9,1
# Correction roller 13,2
# Correction roller 14,1
# Tightening roller 17,2
# Tightening roller 18, following tension band a and following filter bag c, following tension band a surrounds down main drive roller 1,1
# Pressure roller 3,2
# Pressure roller 5,3
# Pressure roller 7,4
# Pressure roller 9,1
# Tightening roller 17 and 1
#Outside the correction roller 13, following filter bag c surrounds down auxiliary driving roller 12,1
# Pressure roller 3,2
# Pressure roller 5,3
# Pressure roller 7,4
# Pressure roller 9,2
# Tightening roller 18 and 2
#Outside the correction roller 14, following tension band a and following filter bag c surround 1
# Pressure roller 3,2
# Pressure roller 5,3
# Pressure roller 7 and 4
# Pressure roller 9 outer places are parallel stacking, and following filter bag c is close to down tension band a outside, and following tension band a touch 1
# Pressure roller 3,2
# Pressure roller 5,3
# Pressure roller 7 and 4
#Pressure roller 9.1 of two nips
#Pressure roller 3 and 5
# Pressure roller 4,2
# Pressure roller 5 and 6
# Pressure roller 6,3
# Pressure roller 7 and 7
# Pressure roller 8,4
# Pressure roller 9 and 8
# Pressure roller 10 are to be arranged the pressure mode, and upper and lower two nips are to 1 of pressure
#Pressure roller 3 and 5
# Pressure roller 4,2
# Pressure roller 5 and 6
# Pressure roller 6,3
# Pressure roller 7 and 7
# Pressure roller 8,4
# Pressure roller 9 and 8
#It is big that pressure roller 10 spacings become from the discharging opening to the charging aperture gradually.In working order down, dehydrated material is subjected to by following tension band a from pressed zone charging aperture A to discharging opening B, upward the squeeze pressure of tension band b transmission is increasing, is beneficial to press dewatering.
The embodiment pressed zone is provided with being 1 of pressure of upper and lower two nips
#Pressure roller 3 and 5
# Pressure roller 4,2
# Pressure roller 5 and 6
# Pressure roller 6,3
# Pressure roller 7 and 7
# Pressure roller 8,4
# Pressure roller 9 and 8
# Pressure roller 10 spacing adjusting devices.By regulating the distance between the upper and lower pressure roller, angle between filter bag d and the following filter bag c in the change can be adjusted the compression ratio of pressed zone.
Corner dimension between last filter bag d and the following filter bag c generally is adjusted to 1.5 °～5.5 ° according to the captain of belt filter press and the property adjustments of material handling.When material handling was the municipal sludge of thickness and cunning 20% mass dryness fraction, angle should not be too big, and less angle is convenient to mud and slowly is subjected to press-dehydrating, non-slip, and best last filter bag d and the angle between the following filter bag c are 2 °; When material handling is a trade waste, during as paper mill sludge and printing and dyeing sludge, corresponding inlet amount can increase, staggered have a large amount of fibers or metallics are got together in such mud inside, make mud when being subjected to press-dehydrating, be difficult for skidding, the last filter bag d of wedge shape pressed zone and the angle between the following filter bag c be adjusted to 5 ° more suitable.
The embodiment pressed zone is divided into upper and lower 2 transmission executing agencies, and upper and lower nip disposes independently drive disk assembly, and the speed of service of upper and lower nip is adjusted separately.The speed difference that produces between the upper and lower nip can produce the effect of shearing dehydration to dehydrated material.
The tension band of the upper and lower nip of present embodiment and filter bag are respectively by 2 independently drive disk assembly transmissions of being furnished with, during this belt filter press operation, last tension band b is by last main drive roller 2 transmissions, last filter bag d is by last auxiliary driving roller 11 transmissions, following tension band a is by main drive roller 1 transmission down, and following filter bag c is by auxiliary driving roller 12 transmissions down; 1
#13 corrections of correction roller are the position of tension band a down, and 2
#14 corrections of correction roller are the position of filter bag c down, and 3
#The position that tension band b is gone up in 15 corrections of correction roller, 4
#The position of correction roller 16 correction filter bag d; 1
# Tightening roller 17 is regulated tension band a degree of tightness down, 2
# Tightening roller 18 is regulated filter bag c degree of tightness down, 3
# Tightening roller 19 is regulated and is gone up tension band b degree of tightness, 4
# Tightening roller 20 is regulated and is gone up filter bag d degree of tightness, guarantees the normal steady running of filter press.Be added in down dehydrated material on the filter bag c from charging aperture A, along with the running of belt filter press is wrapped in the middle of last filter bag d and following filter bag c, pressure roller, tension band and filter bag by upper and lower nip carry out to pressing press dewatering, the material behind the press dewatering is from discharging opening B discharging.
The embodiment tension band adopts steel cable tension band or crawler type tension band, i.e. plate chain belt; Following filter bag is folded outward solid mud net, prevents that dehydrated material from running mud.
Embodiment 2:
Referring to Fig. 2, present embodiment is different with the transmission device of embodiment 1, upper and lower nip each with a drive disk assembly, the tension band of upper and lower nip and filter bag be respectively by same live-roller transmission, adds pressure zone b on the last nip and last filter bag d surrounds outside the live-roller 11 ' simultaneously; The following pressure zone a that adds of following nip surrounds outside the lower driving roller 12 ' simultaneously with following filter bag c, and during this belt filter press operation, last tension band b and last filter bag d are by last live-roller 11 ' transmission, and following tension band a and following filter bag c are by lower driving roller 12 ' transmission.1 ' is 9 among the figure
#Pressure roller, 2 ' are 10
#Pressure roller, 9
# Pressure roller 1 ' and 10
#Pressure roller 2 ' are to be arranged the pressure mode.
Other structure of present embodiment is with embodiment 1.
Claims (4)
1, a kind of triangular belt type filter press, mainly by frame, pressed zone, drive unit, feed arrangement, doctor blade device, deviation correcting device, cleaning device and water container are formed, pressed zone is contained on the frame, drive unit drives the live-roller of pressed zone, feed arrangement is facing to the charging aperture of pressed zone, doctor blade device is equipped with at the discharging opening place, deviation correcting device is contained in by the filter bag of pressed zone, cleaning device is installed facing to filter bag, water container is contained in below the filter bag, it is characterized in that: described pressed zone is to have greater than 0 ° between last filter bag and the following filter bag, wedge shape pressed zone smaller or equal to 15 ° of angles, described wedge shape squeezing is distinguished into, following two nips, on, following nip comprises pressure roller, tension band and filter bag, on, following nip tension band separately is parallel with filter bag to stack outside the pressure roller that surround separately, tension band touch pressure roller, filter bag is close to the tension band outside, the pressure roller of two nips are to be arranged the pressure mode, on, following two nip press roller spacings diminish from the charging aperture to the discharging opening gradually, and the charging aperture of pressed zone is big than discharging opening.
2, triangular belt type filter press according to claim 1 is characterized in that: described pressed zone is provided with the pressure roller spacing adjusting device of upper and lower two nips.
3, triangular belt type filter press according to claim 2 is characterized in that: described upper and lower nip disposes independently drive disk assembly, and the speed of service of upper and lower nip is adjusted separately.
4, triangular belt type filter press according to claim 3 is characterized in that: the angle of going up between filter bag and the following filter bag in the described pressed zone is 1.5 °～5.5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100592348A CN101279163A (en) | 2008-01-10 | 2008-01-10 | Triangular belt type filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100592348A CN101279163A (en) | 2008-01-10 | 2008-01-10 | Triangular belt type filter press |
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| Publication Number | Publication Date |
|---|---|
| CN101279163A true CN101279163A (en) | 2008-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100592348A Pending CN101279163A (en) | 2008-01-10 | 2008-01-10 | Triangular belt type filter press |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698491A (en) * | 2012-06-11 | 2012-10-03 | 燕山大学 | Wedge-shaped roller chain filter press |
| CN102886295A (en) * | 2012-10-30 | 2013-01-23 | 张家港市飞驰机械制造有限公司 | Water plant smashing and extruding device |
| CN103752058A (en) * | 2014-02-18 | 2014-04-30 | 汇川盛业技术（北京）有限公司 | Chain plate caterpillar filter press |
| CN104248878A (en) * | 2014-09-16 | 2014-12-31 | 华南理工大学 | High-pressure plane belt type dehydration plant |
| CN104524846A (en) * | 2014-12-15 | 2015-04-22 | 山东鲁台集团枣庄市鲁都造纸机械有限公司 | Two-sided dewatering upper squeezing belt filter press for wedge-shaped pressurizing sawtooth groove |
| CN104647791A (en) * | 2013-11-22 | 2015-05-27 | 江苏碧诺环保科技有限公司 | Solid-liquid separation device |
| CN105479798A (en) * | 2015-12-29 | 2016-04-13 | 北京工商大学 | Cam-belt type peristaltic compression device and method |
| CN105922617A (en) * | 2016-04-28 | 2016-09-07 | 中国农业大学 | High-moisture forage grass and straw dewatering device |
| CN105944436A (en) * | 2016-07-15 | 2016-09-21 | 常州市清水碧波环保科技有限公司 | Pressure-adjustable belt filter press |
| CN107376463A (en) * | 2017-08-03 | 2017-11-24 | 嘉兴绿方舟环保技术有限公司 | A kind of belt filter press of sectional regulation tension force |
| CN108656607A (en) * | 2018-05-11 | 2018-10-16 | 桐城市天泰农机服务专业合作社 | Rubbish de-watering apparatus |
| CN110215755A (en) * | 2019-05-15 | 2019-09-10 | 湖州核工惠能环保过滤科技有限公司 | A kind of vacuum change chamber belt filter press |
| CN114163038A (en) * | 2021-12-22 | 2022-03-11 | 新华制药（寿光）有限公司 | Treatment process and treatment equipment for zero discharge of high-salt-content wastewater |
-
2008
- 2008-01-10 CN CNA2008100592348A patent/CN101279163A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698491A (en) * | 2012-06-11 | 2012-10-03 | 燕山大学 | Wedge-shaped roller chain filter press |
| CN102886295A (en) * | 2012-10-30 | 2013-01-23 | 张家港市飞驰机械制造有限公司 | Water plant smashing and extruding device |
| CN104647791A (en) * | 2013-11-22 | 2015-05-27 | 江苏碧诺环保科技有限公司 | Solid-liquid separation device |
| CN103752058A (en) * | 2014-02-18 | 2014-04-30 | 汇川盛业技术（北京）有限公司 | Chain plate caterpillar filter press |
| CN104248878A (en) * | 2014-09-16 | 2014-12-31 | 华南理工大学 | High-pressure plane belt type dehydration plant |
| CN104524846A (en) * | 2014-12-15 | 2015-04-22 | 山东鲁台集团枣庄市鲁都造纸机械有限公司 | Two-sided dewatering upper squeezing belt filter press for wedge-shaped pressurizing sawtooth groove |
| CN105479798A (en) * | 2015-12-29 | 2016-04-13 | 北京工商大学 | Cam-belt type peristaltic compression device and method |
| CN105922617A (en) * | 2016-04-28 | 2016-09-07 | 中国农业大学 | High-moisture forage grass and straw dewatering device |
| CN105944436A (en) * | 2016-07-15 | 2016-09-21 | 常州市清水碧波环保科技有限公司 | Pressure-adjustable belt filter press |
| CN107376463A (en) * | 2017-08-03 | 2017-11-24 | 嘉兴绿方舟环保技术有限公司 | A kind of belt filter press of sectional regulation tension force |
| CN107376463B (en) * | 2017-08-03 | 2023-07-04 | 嘉兴绿方舟环保技术有限公司 | Belt filter press capable of adjusting tension in segmented mode |
| CN108656607A (en) * | 2018-05-11 | 2018-10-16 | 桐城市天泰农机服务专业合作社 | Rubbish de-watering apparatus |
| CN110215755A (en) * | 2019-05-15 | 2019-09-10 | 湖州核工惠能环保过滤科技有限公司 | A kind of vacuum change chamber belt filter press |
| CN114163038A (en) * | 2021-12-22 | 2022-03-11 | 新华制药（寿光）有限公司 | Treatment process and treatment equipment for zero discharge of high-salt-content wastewater |
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Open date: 20081008 |