CN106334367A - Spiral filtration dehydrator - Google Patents
Spiral filtration dehydrator Download PDFInfo
- Publication number
- CN106334367A CN106334367A CN201610978976.5A CN201610978976A CN106334367A CN 106334367 A CN106334367 A CN 106334367A CN 201610978976 A CN201610978976 A CN 201610978976A CN 106334367 A CN106334367 A CN 106334367A
- Authority
- CN
- China
- Prior art keywords
- spiral
- sludge
- helical axis
- spiral filtration
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000000706 filtrate Substances 0.000 claims abstract description 4
- 241000316770 Deschampsia cespitosa var. alpina Species 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000004033 diameter control Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000010802 sludge Substances 0.000 abstract description 15
- 230000018044 dehydration Effects 0.000 abstract description 6
- 238000006297 dehydration reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009713 electroplating Methods 0.000 abstract description 2
- 239000010985 leather Substances 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/461—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention is widely applicable to the technical field of dehydration of paper mill sludge, electroplating sludge, leather sludge, domestic sludge and various types of sludge and particularly relates to a spiral filtration dehydrator. The spiral filtration dehydrator comprises a rack, wherein two spiral shafts are arranged on the rack in parallel, one end of each spiral shaft is connected with a spindle driving device, the two spiral shafts are respectively installed in two filter cartridges, towing wheel shafts are arranged between the outer side walls of the two filter cartridges and the two filter cartridges, one end of each towing wheel shaft is connected with a driving device, two ends of each filter cartridge are respectively a feeding port and a discharging port, the rack is provided with blanking port corresponding to the discharging ports, filtrate outlets are respectively formed in the middle positions, corresponding to the filter cartridges, on the rack, bristle brush roller devices are respectively arranged above the two filter cartridges, and a flushing water device is arranged on one side of the bristle brush roller devices. The spiral filtration dehydrator can decrease flocculant usage amount, adjust spiral and the roller rotation speed according to feeding concentration and control the staying and dehydration time of the sludge in a device. A dehydration effect is good, and material requirements are low. The outlet sludge concentration is adjustable, automatic operation is achieved, and labor intensity is low.
Description
Technical field
The present invention relates to a kind of spiral filtration dewaterer, it is widely used in paper mill sludge, chemical engineering sludge, printing and dyeing sludge, weight
Various types of mud predrainage technical field such as greasy dirt, electroplating sludge, leather mud, domestic sludge.
Background technology
Spiral filtration dewaterer is using porous filter medium screen cylinder, retains consolidating in liquid and solid particle mixture
Body particle, thus reach the purpose of separation of solid and liquid.Substantial amounts of Free water can be sloughed to the mud of low concentration, so that sludge concentration is entered
One step improves, and reduces the follow-up dewatering pressure being dehydrated workshop section.Existing spiral filtration dewaterer flocculant usage is big, dehydrating effect
Difference, has high demands to supplied materials.
Content of the invention
The technical problem to be solved in the present invention is: provides a kind of reduction flocculant usage, can adjust spiral shell according to input concentration
Rotation and filter cylinder rotating speed, control mud to stop and dewatering time in equipment, dehydrating effect is good, require low spiral filtration to take off supplied materials
Water dispenser.
Spiral filtration dewaterer of the present invention, including frame, frame is set up in parallel two helical axis, and the one of helical axis
End connects spindle gearing, and two helical axis are separately mounted in two filter cylinders, arranges tugboat between two filter cylinder lateral walls and filter cylinder
Axle, one end of tugboat axle connects driving means, and the two ends of filter cylinder are respectively charging aperture and discharging opening, and in frame, corresponding discharging opening divides
Not She Zhi feed opening, in frame, the centre position of corresponding filter cylinder is respectively provided with filtrate (liquid, and the top of two filter cylinders is respectively provided with hair
Brush roll arrangement, the side of hairbrush roller arrangement is provided with rinse water arrangement, and the rotation direction of filter cylinder is contrary with the rotation direction of helical axis.
Described spindle gearing includes motor, the output end connecting cylinder gear reduction unit of motor, circle
Stud wheel output end of reducer arranges output chain gear, and the end that two helical axis are connected with spindle gearing is respectively provided with input chain
Wheel, installs chain between input sprocket and output chain gear, cylindrical gear reducer is rotated by chain drive two helical axis simultaneously.
Helical blade had on described helical axis, helical blade reducing displacement, its diameter, pitch by entrance to exit by
Decrescence little, between φ 650mm～φ 800mm, pitch is between 450mm～700mm for the diameter control of helical blade.
Described rinse water arrangement adopts fully-automatic intelligent electromagnetic valve rinse-system.
The described steering of hairbrush roller arrangement is contrary with the steering of filter cylinder, and hairbrush roller arrangement includes brush roll, brush roll
Roll shaft one end connects the bearing in bearing block, and the other end connects reducing motor；Bearing block and reducing motor are installed in frame,
Roll shaft outer surface is distributed with bristle, and the two ends of roll shaft are respectively mounted thrower, and thrower is located at machine frame inside, and is located at roll shaft
The outside of two ends bristle.
The bottom of described bearing block and reducing motor is respectively provided with multigroup adjustment backing plate assemblies, each group of adjustment backing plate assemblies
All include 1 5mm hassock plate, 1 10mm hassock plate, 1 20mm hassock plate, each group of adjustment backing plate assemblies gross thickness is
35mm.
The bristle material of described brush roll is the nylon of weak acid resistant, a diameter of 0.4mm～1.0mm of bristle.
The pitch leading portion of helical blade is enriching stage, and back segment is filtration stage, the pitch of helical blade from enriching section to
Fillter section tapers into, and the active force of its high-speed rotation promotes mud to be delivered to discharging opening, and mud is through gravity concentration work done
During, with tapering into of helical blade pitch, and by under the resistance of pressure device, produce great internal pressure, volume is not
Break and reduce, thus reaching the purpose of abundant dehydration.The installation of its helical axis main shaft is it is desirable to gradient must not exceed 50 ° it is ensured that setting
Standby fix with platform completely, consolidation process must be carried out to equipment if necessary it is ensured that will not shift during equipment operation or
One end is lifted.Its electric system adopts Frequency Converter Control, can remotely dcs manipulation, need to arrange spiral and filter cylinder according to user
Rotating speed.Adjust the steering of helical axis and filter cylinder by adjusting the steering of motor, helical axis is contrary with the steering of filter cylinder.Equipment exists
Flusher, feed arrangement, transmission device, realize under the cooperating of hairbrush roller arrangement continuous, closed is run.
The invention has the beneficial effects as follows:
A, reduction flocculant usage.
B, spiral and drum rotation speed can be adjusted according to input concentration, control mud to stop and dewatering time in equipment.Dehydration
Effect is good, supplied materials is required low.
C, outlet sludge concentration can adjust.
D, it is automatically brought into operation, labour intensity is little.
E, operating flexibility are big, can get certain density mud by adjusting the parameters such as rotating speed, sludge intensity is destroyed
Property little it is ensured that mud has the intensity that can be dehydrated again.
F, equipment rotating speed are low, and power consumption is little, and operating cost is low.
G, device structure are simple, achievable whole Transporting, and Operation and Maintenance is easy for installation.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the overlooking the structure diagram of Fig. 1.
Fig. 3 is the left view structural representation of Fig. 1.
Fig. 4 is the structural representation of hairbrush roller arrangement in Fig. 1.
In figure: 1, hairbrush roller arrangement；2nd, frame；3rd, spindle gearing；4th, feed opening；5th, helical axis；6th, filter cylinder；7th, filter
Liquid exports；8th, rinse water arrangement；9th, charging aperture；10th, motor；11st, cylindrical gear reducer；12nd, input sprocket；13rd, chain
Bar；14th, output chain gear；15th, tugboat axle；16th, bearing block；17th, roll shaft；18th, thrower；19th, reducing motor；20th, adjust backing plate
Assembly.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described further:
As shown in Figure 1 to 4, spiral filtration dewaterer of the present invention, including frame 2, frame 2 is set up in parallel two
Helical axis 5, one end of helical axis 5 connects spindle gearing 3, and two helical axis 5 are separately mounted in two filter cylinders 6, outside two filter cylinders 6
Tugboat axle 15 is set between side wall and filter cylinder 6, and one end of tugboat axle 15 connects driving means, and the two ends of filter cylinder 6 are respectively and feed
Mouth 9 and discharging opening, in frame 2, corresponding discharging opening is respectively provided with feed opening 4, and in frame 2, the centre position of corresponding filter cylinder 6 sets respectively
Put filtrate (liquid 7, the top of two filter cylinders 6 is respectively provided with hairbrush roller arrangement 1, and the side of hairbrush roller arrangement 1 is provided with rinse water arrangement
8, the rotation direction of filter cylinder 6 is contrary with the rotation direction of helical axis 5.Spindle gearing 3 includes motor 10, motor
10 output end connecting cylinder gear reduction unit 11, cylindrical gear reducer 11 output end arranges output chain gear 14, two helical axis 5
The end being connected with spindle gearing 3 is respectively provided with input sprocket 12, installs chain between input sprocket 12 and output chain gear 14
Bar 13, cylindrical gear reducer 11 drives two helical axis 5 to rotate by chain 13 simultaneously.Helical blade, spiral are had on helical axis 5
Blade reducing displacement, its diameter, pitch are gradually reduced to exit by entrance, the diameter control of helical blade φ 650mm～
Between φ 800mm, pitch is between 450mm～700mm.Rinse water arrangement 8 adopts fully-automatic intelligent electromagnetic valve rinse-system.
The steering of hairbrush roller arrangement 1 is contrary with the steering of filter cylinder 6, and hairbrush roller arrangement 1 includes brush roll, and roll shaft 17 one end of brush roll is even
Bearing in spindle bearing 16, the other end connects reducing motor 19；Bearing block 16 and reducing motor 19 are installed in frame 2,
Roll shaft 17 outer surface is distributed with bristle, and the two ends of roll shaft 17 are respectively mounted thrower 18, and thrower 18 is located inside frame 2, and
And it is located at the outside of roll shaft 17 two ends bristle.The bottom of bearing block 16 and reducing motor 19 is respectively provided with multigroup adjustment backing plate assemblies
20, each group of adjustment backing plate assemblies 20 all include 1 5mm hassock plate, 1 10mm hassock plate, 1 20mm hassock plate, each group
Adjustment backing plate assemblies 20 gross thickness is 35mm.The bristle material of brush roll is the nylon of weak acid resistant, a diameter of 0.4mm of bristle
～1.0mm.
The pitch leading portion of helical blade is enriching stage, and back segment is filtration stage, the pitch of helical blade from enriching section to
Fillter section tapers into, and the active force of its high-speed rotation promotes mud to be delivered to discharging opening, and mud is through gravity concentration work done
During, with tapering into of helical blade pitch, and by under the resistance of pressure device, produce great internal pressure, volume is not
Break and reduce, thus reaching the purpose of abundant dehydration.The installation of its helical axis 5 is it is desirable to gradient must not exceed 50 ° it is ensured that equipment
Fix with platform completely, consolidation process must be carried out to equipment if necessary it is ensured that will not shift or one when equipment runs
End is lifted.Its electric system adopts Frequency Converter Control, can remotely dcs manipulation, need to arrange turning of spiral and filter cylinder 6 according to user
Speed.Adjust helical axis 5 and the steering of filter cylinder 6 by adjusting the steering of motor, helical axis 5 is contrary with the steering of filter cylinder 6.Equipment
Realize continuous under flusher, feed arrangement, transmission device, the cooperating of hairbrush roller arrangement 1, closed is run.
Claims (7)
1. a kind of spiral filtration dewaterer it is characterised in that: include frame (2), frame (2) is set up in parallel two helical axis (5),
One end of helical axis (5) connects spindle gearing (3), and two helical axis (5) are separately mounted in two filter cylinders (6), two filter cylinders (6)
Setting tugboat axle (15) between lateral wall and filter cylinder (6), one end of tugboat axle (15) connects driving means, the two ends of filter cylinder (6)
It is respectively charging aperture (9) and discharging opening, the upper corresponding discharging opening of frame (2) is respectively provided with feed opening (4), the upper corresponding filter of frame (2)
The centre position of cylinder (6) is respectively provided with filtrate (liquid (7), and the top of two filter cylinders (6) is respectively provided with hairbrush roller arrangement (1), hairbrush
The side of roller arrangement (1) is provided with rinse water arrangement (8), and the rotation direction of filter cylinder (6) is contrary with the rotation direction of helical axis (5).
2. spiral filtration dewaterer according to claim 1 it is characterised in that: spindle gearing (3) include drive electricity
Machine (10), output end connecting cylinder gear reduction unit (11) of motor (10), cylindrical gear reducer (11) output end sets
Put output chain gear (14), the end that two helical axis (5) are connected with spindle gearing (3) is respectively provided with input sprocket (12), defeated
Enter and chain (13) is installed between sprocket wheel (12) and output chain gear (14), cylindrical gear reducer (11) drives two by chain (13)
Helical axis (5) rotates simultaneously.
3. spiral filtration dewaterer according to claim 1 it is characterised in that: helical axis has helical blade, spiral on (5)
Blade reducing displacement, its diameter, pitch are gradually reduced to exit by entrance, the diameter control of helical blade φ 650mm～
Between φ 800mm, pitch is between 450mm～700mm.
4. spiral filtration dewaterer according to claim 1 it is characterised in that: rinse water arrangement (8) adopts full-automatic intelligent
Can electromagnetic valve rinse-system.
5. spiral filtration dewaterer according to claim 1 it is characterised in that: the steering of hairbrush roller arrangement (1) and filter cylinder
(6) steering is contrary, and hairbrush roller arrangement (1) includes brush roll, and roll shaft (17) one end of brush roll connects in bearing block (16)
Bearing, the other end connects reducing motor (19)；Bearing block (16) and reducing motor (19) are installed in spiral filtration dewaterer
In frame (2), roll shaft (17) outer surface is distributed with bristle, and the two ends of roll shaft (17) are respectively mounted thrower (18), thrower
(18) it is located at frame (2) internal, and be located at the outside of roll shaft (17) two ends bristle.
6. spiral filtration dewaterer according to claim 5 it is characterised in that: bearing block (16) and reducing motor (19)
Bottom be respectively provided with multigroup adjustment backing plate assemblies (20), each group adjustment backing plate assemblies (20) all include 1 5mm hassock plate, 1
10mm hassock plate, 1 20mm hassock plate, each group of adjustment backing plate assemblies (20) gross thickness is 35mm.
7. spiral filtration dewaterer according to claim 5 it is characterised in that: the bristle material of brush roll be weak acid resistant
Nylon, a diameter of 0.4mm～1.0mm of bristle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978976.5A CN106334367A (en) | 2016-11-05 | 2016-11-05 | Spiral filtration dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978976.5A CN106334367A (en) | 2016-11-05 | 2016-11-05 | Spiral filtration dehydrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106334367A true CN106334367A (en) | 2017-01-18 |
Family
ID=57840972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610978976.5A Pending CN106334367A (en) | 2016-11-05 | 2016-11-05 | Spiral filtration dehydrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106334367A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696333A (en) * | 2017-03-03 | 2017-05-24 | 合肥智慧龙图腾知识产权股份有限公司 | Self-cleaning solid-liquid separation device |
| CN108854229A (en) * | 2018-06-25 | 2018-11-23 | 安徽恒宇环保设备制造股份有限公司 | A kind of dry ash, which is mixed, burns transportation system filtration pressure compression apparatus |
| CN109173424A (en) * | 2018-10-19 | 2019-01-11 | 杨韦韦 | A kind of high-efficiency environment friendly sewage-treatment plant |
| CN110537564A (en) * | 2019-08-27 | 2019-12-06 | 武汉轻工大学 | A fish meat filter |
| CN110841358A (en) * | 2019-12-24 | 2020-02-28 | 北京城市排水集团有限责任公司 | Sewage filtration and concentration device |
| CN112110587A (en) * | 2020-09-03 | 2020-12-22 | 南京沿江资源生态科学研究院有限公司 | Equipment for extracting mixed alcohol from light components at top of high-concentration wastewater pretreatment rectifying tower |
| CN113426190A (en) * | 2021-08-05 | 2021-09-24 | 梁玉静 | Environment-friendly livestock-raising manure treatment device and treatment method |
| CN117585884A (en) * | 2024-01-19 | 2024-02-23 | 德州鑫鼎昊环保科技有限公司 | Double tandem axle sludge dewatering machine |
| CN119191672A (en) * | 2024-10-15 | 2024-12-27 | 浙江瑞拓水务科技有限公司 | A sludge dewatering machine system and dewatering process |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696333A (en) * | 2017-03-03 | 2017-05-24 | 合肥智慧龙图腾知识产权股份有限公司 | Self-cleaning solid-liquid separation device |
| CN108854229A (en) * | 2018-06-25 | 2018-11-23 | 安徽恒宇环保设备制造股份有限公司 | A kind of dry ash, which is mixed, burns transportation system filtration pressure compression apparatus |
| CN109173424A (en) * | 2018-10-19 | 2019-01-11 | 杨韦韦 | A kind of high-efficiency environment friendly sewage-treatment plant |
| CN109173424B (en) * | 2018-10-19 | 2020-11-24 | 江苏佳佩环保机械设备有限公司 | High-efficient environmental protection sewage treatment plant |
| CN110537564A (en) * | 2019-08-27 | 2019-12-06 | 武汉轻工大学 | A fish meat filter |
| CN110841358A (en) * | 2019-12-24 | 2020-02-28 | 北京城市排水集团有限责任公司 | Sewage filtration and concentration device |
| CN112110587A (en) * | 2020-09-03 | 2020-12-22 | 南京沿江资源生态科学研究院有限公司 | Equipment for extracting mixed alcohol from light components at top of high-concentration wastewater pretreatment rectifying tower |
| CN113426190A (en) * | 2021-08-05 | 2021-09-24 | 梁玉静 | Environment-friendly livestock-raising manure treatment device and treatment method |
| CN113426190B (en) * | 2021-08-05 | 2022-09-13 | 樊彦红 | Environment-friendly livestock-raising manure treatment device and treatment method |
| CN117585884A (en) * | 2024-01-19 | 2024-02-23 | 德州鑫鼎昊环保科技有限公司 | Double tandem axle sludge dewatering machine |
| CN117585884B (en) * | 2024-01-19 | 2024-03-22 | 德州鑫鼎昊环保科技有限公司 | Double tandem axle sludge dewatering machine |
| CN119191672A (en) * | 2024-10-15 | 2024-12-27 | 浙江瑞拓水务科技有限公司 | A sludge dewatering machine system and dewatering process |
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Application publication date: 20170118 |