CN105776813A - Two-section type sludge dewatering facility - Google Patents
Two-section type sludge dewatering facility Download PDFInfo
- Publication number
- CN105776813A CN105776813A CN201610366759.0A CN201610366759A CN105776813A CN 105776813 A CN105776813 A CN 105776813A CN 201610366759 A CN201610366759 A CN 201610366759A CN 105776813 A CN105776813 A CN 105776813A
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- CN
- China
- Prior art keywords
- tube body
- pressing plate
- paddle
- mud
- sludge
- 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.)
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Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention aims at providing a two-section type sludge dewatering facility with a good dewatering effect.The two-section type sludge dewatering facility comprises a horizontally-arranged outer shell with a sealed side wall.An inner tube with a water-permeable side wall is horizontally arranged in the outer shell.Two augers formed by stirring shafts and spirally-ascending stirring blades arranged on the outer wall faces of the stirring shafts are arranged in the inner tube in a spaced mode.The stirring shafts are driven by external force to rotate.The outer shell is provided with a water drain opening, one end of the inner tube is provided with a sludge inlet for supplying sludge materials to the stirring blades.A sludge drain opening matched with the top ends of the stirring blades is formed in the outer shell.The two-section type sludge dewatering facility is characterized in that an expansion chamber is formed at the position, between the two augers, of the inner tube, and the diameter of the expansion chamber is larger than that of the inner tube.An auxiliary auger driven by an auxiliary driving mechanism is vertically arranged in the expansion chamber.
Description
Technical field
The invention belongs to environmental technology field, be related specifically to a kind of sludge dewatering equipment.
Background technology
The patent No. a kind of sludge dewatering equipment that has been the disclosure of the invention of 200810234499.7, it shell body including there is closed side wall, the interior tube body with permeable sidewall is set in shell body, arrange in interior tube body and the auger that spiralling paddle is formed is set by shaft and shaft outside wall surface, this shaft is driven by external force and rotates, shell body has discharge outlet, interior tube body has the sludge inlet supplying sludge material to paddle, shell body arranges the mud discharge gate coordinated with paddle top ends, outward flange at described paddle arranges hairbrush, the bristle of described hairbrush contacts with the internal face of interior tube body.
Above-mentioned sludge dewatering equipment is modal sludge dewatering equipment, and it adopts merely mode that auger compresses to carry out dehydration, but in compression process, mud and sewage can form groupuscule relatively stable one by one, can be substantially reduced the effect of compression dehydration.
Summary of the invention
The purpose of the present invention is to propose to a kind of good two-stage sludge dewaterer of dehydrating effect.
The two-stage sludge dewaterer of the present invention includes the horizontally disposed shell body with closed side wall, the interior tube body with permeable sidewall it is horizontally disposed with in shell body, being arranged at intervals with two in interior tube body and arranged, by shaft and shaft outside wall surface, the auger that spiralling paddle is formed, shaft is driven by external force and rotates；Having discharge outlet on shell body, one end of interior tube body has the sludge inlet supplying sludge material to paddle, arranges the mud discharge gate coordinated with paddle top ends on shell body；It is critical only that said inner tube body position between two augers is provided with expansion chamber, the diameter of described expansion chamber is more than the diameter of interior tube body；The auxiliary auger driven by auxiliary drive mechanism vertically it is provided with in described expansion chamber.
In the process that shaft rotates, drive paddle synchronous axial system, mud is carried to mud discharge gate side along paddle by sludge inlet side, constantly thicken and form stick harness simultaneously, last from the discharge of mud discharge gate, the moisture that mud is squeezed out in the process is fallen in shell body along the permeable sidewall of interior tube body, finally discharges along discharge outlet.Crucially, mud is after the compression through Article 1 auger, form a mud group relatively stable, compacting, but the sewage in the middle position that this mud is rolled into a ball has been difficult to squeeze out mud group again, this mud is rolled into a ball through expansion chamber, broken up by auxiliary auger, then new mud group is formed then through the compression of Article 2 auger, owing to the mud of two compressed formation of auger rolls into a ball difference, originally the mud of mud China Youth Communist League Center Committee position may be positioned at the surface of mud group formed behind, therefore substantially increases the effect of dehydration.
Further, the internal diameter of said inner tube body is gradually reduced to mud discharge gate side by sludge inlet side, and the medial surface of said inner tube body is provided with the auxiliary pressing plate of protrusion, is provided with ultrasonic generator in pressing plate.In the process of sludge dewatering, the sludge volume of sludge inlet side is bigger, interior tube body internal diameter herein is also bigger, and the mud of mud discharging opening side is through primary compression, small volume, interior tube body internal diameter herein is also less, therefore sludge inlet side and having equal opportunities that the mud of mud discharging opening side contacts with paddle, so in the process of compression dehydration, the power of its applying is close to identical by the mud suffered by shaft both sides, i.e. shaft uniform force, therefore improves service life.More crucially, after mud forms stick harness, its internal portion of water forms stable mud group with mud, after mud group runs into auxiliary pressing plate, being isolated by auxiliary pressing plate, auxiliary pressing plate produces ultrasound wave simultaneously, cause the continuous vibrations by a small margin of mud group, thus mud group being broken up, the mud in mud group is made to separate with moisture, thus improve the effect of dehydration.
Further, described auxiliary pressing plate is the triangular structure that head end is little, tail end is big, and the head end of described auxiliary pressing plate is met to the direction rotated in paddle, and the structure of above-mentioned auxiliary pressing plate and arranged direction can realize the cutting to mud group, under the cooperation of paddle, mud group is rolled and rives.
Further, described auxiliary pressing plate has multiple, and it is spirally distributed on the medial surface of interior tube body, and assist the helix that pressing plate is formed staggered with the helix at paddle place, such paddle and the spacing of interior tube body inwall, auxiliary pressing plate are close to equal and without acute variation with the spacing on shaft surface, therefore paddle and auxiliary pressing plate can be avoided to bear excessive pressure, it is also possible in multiple positions, mud group is rolled pulverizing.
The two-stage sludge dewaterer of the present invention is by improving the structure of interior tube body, increase ultrasonic generator, expansion chamber, auxiliary auger and second time and compress dehydration, can the stressing conditions at active balance shaft two ends, improve shaft service life, and improve dehydrating effect, there is good practicality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the two-stage sludge dewaterer of the present invention.
Fig. 2 is the structural representation assisting broken bone tooth in the present invention.
Accompanying drawing indicates: 1, shell body；2, interior tube body；3, shaft；4, paddle；5, motor；6, sludge inlet；7, mud discharge gate；8, auxiliary pressing plate；9, expansion chamber；10, auxiliary auger；11, auxiliary drive mechanism.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the effect and operation principle etc. of the mutual alignment between the such as involved shape of each component of the specific embodiment of the present invention, structure, each several part and annexation, each several part is described in further detail.
Embodiment 1:
The two-stage sludge dewaterer of the present embodiment includes the horizontally disposed shell body 1 with closed side wall, the interior tube body 2 with permeable sidewall it is horizontally disposed with in shell body 1, being arranged at intervals with two in interior tube body 2 and arranged, by shaft 3 and shaft 3 outside wall surface, the auger that spiralling paddle 4 is formed, the axis of two augers is located along the same line；This shaft 3 is driven rotation by connected motor 5, has discharge outlet on shell body 1, and one end of interior tube body 2 has the sludge inlet 6 supplying sludge material to paddle 4, arranges the mud discharge gate 7 coordinated with paddle 4 top ends on shell body 1；The internal diameter of said inner tube body 2 is gradually reduced to mud discharge gate 7 side by sludge inlet 6 side, and the medial surface of said inner tube body 2 is provided with the auxiliary pressing plate 8 of protrusion, is provided with ultrasonic generator in pressing plate.
The interior tube body 2 position between two augers is provided with expansion chamber 9, and the diameter of described expansion chamber 9 is more than the diameter of interior tube body 2；Vertically being provided with in described expansion chamber by the auxiliary drive mechanism 11 in auxiliary drive mechanism 11(the present embodiment is motor) the auxiliary auger 10 that drives, this auxiliary auger 10 is also made up of shaft and paddle, repeats no more herein.
Auxiliary pressing plate 8 is the triangular structure that head end is little, tail end is big, the head end of described auxiliary pressing plate 8 is met to the direction rotated in paddle 4, the structure of above-mentioned auxiliary pressing plate 8 and arranged direction can realize the cutting to mud group, under the cooperation of paddle 4, mud group rolled and rive.
Auxiliary pressing plate 8 has multiple, and it is spirally distributed on the medial surface of interior tube body 2, and assist the helix that pressing plate 8 is formed staggered with the helix at paddle 4 place, such paddle 4 and the spacing of interior tube body 2 inwall, auxiliary pressing plate 8 are close to equal and without acute variation with the spacing on shaft 3 surface, therefore paddle 4 and auxiliary pressing plate 8 can be avoided to bear excessive pressure, it is also possible in multiple positions, mud group is rolled pulverizing.
In the process that shaft 3 rotates, drive paddle 4 synchronous axial system, mud is carried to mud discharge gate 7 side along paddle 4 by sludge inlet 6 side, constantly thicken and form stick harness simultaneously, finally discharge from mud discharge gate 7, the moisture that mud is squeezed out in the process is fallen in shell body 1 along the permeable sidewall of interior tube body 2, finally discharges along discharge outlet.
In the process of sludge dewatering, the sludge volume of sludge inlet 6 side is bigger, interior tube body 2 internal diameter herein is also bigger, and the mud of mud discharging opening side is through primary compression, small volume, interior tube body 2 internal diameter herein is also less, therefore the mud of sludge inlet 6 side and mud discharging opening side and having equal opportunities that paddle 4 contacts, so in the process of compression dehydration, the power of its applying is close to identical by the mud suffered by shaft 3 both sides, i.e. shaft 3 uniform force, therefore improves service life.More crucially, after mud forms stick harness, its internal portion of water forms stable mud group with mud, after mud group runs into auxiliary pressing plate 8, being isolated by auxiliary pressing plate 8, auxiliary pressing plate 8 produces ultrasound wave simultaneously, cause the continuous vibrations by a small margin of mud group, thus mud group being broken up, the mud in mud group is made to separate with moisture, thus improve the effect of dehydration.
Claims (4)
1. a two-stage sludge dewaterer, including the horizontally disposed shell body with closed side wall, the interior tube body with permeable sidewall it is horizontally disposed with in shell body, being arranged at intervals with two in interior tube body and arranged, by shaft and shaft outside wall surface, the auger that spiralling paddle is formed, shaft is driven by external force and rotates；Having discharge outlet on shell body, one end of interior tube body has the sludge inlet supplying sludge material to paddle, arranges the mud discharge gate coordinated with paddle top ends on shell body；It is characterized in that said inner tube body position between two augers is provided with expansion chamber, the diameter of described expansion chamber is more than the diameter of interior tube body；The auxiliary auger driven by auxiliary drive mechanism vertically it is provided with in described expansion chamber.
2. two-stage sludge dewaterer according to claim 1, it is characterized in that the internal diameter of said inner tube body is gradually reduced to mud discharge gate side by sludge inlet side, and the medial surface of said inner tube body is provided with the auxiliary pressing plate of protrusion, in pressing plate, it is provided with ultrasonic generator.
3. two-stage sludge dewaterer according to claim 2, it is characterised in that described auxiliary pressing plate is the triangular structure that head end is little, tail end is big, and the head end of described auxiliary pressing plate is met to the direction rotated in paddle.
4. two-stage sludge dewaterer according to claim 2, it is characterised in that described auxiliary pressing plate has multiple, and is spirally distributed on the medial surface of interior tube body, and the helix that auxiliary pressing plate is formed is staggered with the helix at paddle place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366759.0A CN105776813B (en) | 2016-05-30 | 2016-05-30 | Two-stage sludge dewaterer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366759.0A CN105776813B (en) | 2016-05-30 | 2016-05-30 | Two-stage sludge dewaterer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105776813A true CN105776813A (en) | 2016-07-20 |
| CN105776813B CN105776813B (en) | 2018-07-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366759.0A Expired - Fee Related CN105776813B (en) | 2016-05-30 | 2016-05-30 | Two-stage sludge dewaterer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105776813B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698122A (en) * | 2017-10-13 | 2018-02-16 | 朱平 | A kind of double helix sludge dewatering equipment |
| CN108949270A (en) * | 2018-06-06 | 2018-12-07 | 苏州耀水源环境科技有限公司 | A kind of blast protection dewatered sludge, pulverized coal forming machine |
| CN110077788A (en) * | 2019-04-12 | 2019-08-02 | 大连理工大学 | Novel criss-cross closed circuit auger stirring and conveying device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56144711A (en) * | 1980-04-10 | 1981-11-11 | Mutsuhiro Ogawa | Solid-liquid separator |
| JPH02151397A (en) * | 1988-12-02 | 1990-06-11 | Ebara Infilco Co Ltd | Sludge concentrating and dehydrating device |
| CN105016599A (en) * | 2014-11-11 | 2015-11-04 | 浙江三联环保机械设备有限公司 | Sludge dehydration treatment device |
| CN204874253U (en) * | 2015-06-15 | 2015-12-16 | 上海中耀环保实业（启东）有限公司 | Modified and spiral expression dewatering integrated device of mud |
| CN205161851U (en) * | 2015-10-23 | 2016-04-20 | 赵哲峰 | Multi -functional pair of auger formula rice cake machine |
| CN205740710U (en) * | 2016-05-30 | 2016-11-30 | 桑尼环保（江苏）有限公司 | Two-stage sludge dewaterer |
-
2016
- 2016-05-30 CN CN201610366759.0A patent/CN105776813B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56144711A (en) * | 1980-04-10 | 1981-11-11 | Mutsuhiro Ogawa | Solid-liquid separator |
| JPH02151397A (en) * | 1988-12-02 | 1990-06-11 | Ebara Infilco Co Ltd | Sludge concentrating and dehydrating device |
| CN105016599A (en) * | 2014-11-11 | 2015-11-04 | 浙江三联环保机械设备有限公司 | Sludge dehydration treatment device |
| CN204874253U (en) * | 2015-06-15 | 2015-12-16 | 上海中耀环保实业（启东）有限公司 | Modified and spiral expression dewatering integrated device of mud |
| CN205161851U (en) * | 2015-10-23 | 2016-04-20 | 赵哲峰 | Multi -functional pair of auger formula rice cake machine |
| CN205740710U (en) * | 2016-05-30 | 2016-11-30 | 桑尼环保（江苏）有限公司 | Two-stage sludge dewaterer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698122A (en) * | 2017-10-13 | 2018-02-16 | 朱平 | A kind of double helix sludge dewatering equipment |
| CN108949270A (en) * | 2018-06-06 | 2018-12-07 | 苏州耀水源环境科技有限公司 | A kind of blast protection dewatered sludge, pulverized coal forming machine |
| CN110077788A (en) * | 2019-04-12 | 2019-08-02 | 大连理工大学 | Novel criss-cross closed circuit auger stirring and conveying device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105776813B (en) | 2018-07-24 |
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Granted publication date: 20180724 Termination date: 20190530 |