CN105731756A - Material distribution system of deep dewatering machine for sludge - Google Patents

Material distribution system of deep dewatering machine for sludge Download PDF

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Publication number
CN105731756A
CN105731756A CN201610250186.5A CN201610250186A CN105731756A CN 105731756 A CN105731756 A CN 105731756A CN 201610250186 A CN201610250186 A CN 201610250186A CN 105731756 A CN105731756 A CN 105731756A
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CN
China
Prior art keywords
hopper
screw rod
cloth
intercepter plate
intercepter
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
Application number
CN201610250186.5A
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Chinese (zh)
Inventor
黄运贤
李友明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China University of Technology SCUT
Original Assignee
South China University of Technology SCUT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201610250186.5A priority Critical patent/CN105731756A/en
Publication of CN105731756A publication Critical patent/CN105731756A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus

Abstract

The invention discloses a material distribution system of a deep dewatering machine for sludge.The material distribution system comprises a base and a hopper fixedly arranged on the base, the hopper is internally provided with a drive screw rod and a driven screw rod in parallel, wherein the spiral parts of the drive screw rod and the driven screw rod are equal in length and contrary in direction, the spiral direction of the drive screw rod and the spiral direction of the driven screw rod are arranged to be contrary to each other with the center line as the symmetrical line, one end of the drive screw rod is in drive connection with a variable frequency motor arranged on one side of the hopper, and the other end of the drive screw rod is in drive connection with one end of the driven screw rod through a gear pair located on the opposite side of the hopper; the bottom of the hopper is evenly provided with material distribution holes, and filter cloth for conveying sludge is arranged under the material distribution holes.The material distribution system meets the material distribution requirements under complex situations such as changes of sludge varieties, changes of sludge particle size and changes of sludge moisture content, the treatment quantity is stable and reliable, and quite important significance is achieved for maintaining an ideal dewatering effect, guaranteeing stable operation of equipment and prolonging the service life of equipment.

Description

A kind of cloth system of deep sludge dehydrator
Technical field
The present invention relates to device for dehydrating sladge waste, particularly relate to the cloth system of a kind of deep sludge dehydrator.
Background technology
Along with the quickening of socioeconomic development and urbanization process, municipal sludge and industrial sludge sharply increase, conventional high-moisture percentage 80% Treatment of Sludge scheme is replaced by the Treatment of Sludge scheme of the science more of low-water-content < 50 ~ 60%.Therefore, develop and exploitation makes mainly through mechanical dehydration the moisture content of mud drop to the deep sludge dehydrator of less than 50 ~ 60% from 80% to be significant;Test result indicate that of a large amount of and system, the effect of deep sludge dehydrator deep dehydration, except with dehydration pressure, dewatering time, whether dehydration passage enough unimpeded have outside the Pass, also have very great relation with the charging of mud, distributing mode;Conventional charging, distributing method be: mud is transported on filter screen by conveying worm, then adds a spreader roll and pushes aside to net banner two ends;This distributing mode is excessively simple, changes for mud kind, and mud granule size variation, moisture percentage in sewage sludge change etc. can not respective change;Mud handling capacity is unstable, and sludge dewatering effect is also very unstable, sometimes due to cloth inequality even causes the vibration of machine.Therefore, various complex working conditions when developing a kind of brand-new mud cloth system to tackle sewage sludge feed, remain to keep desirable dehydrating effect, it is ensured that the stable operation of equipment, extension device service life, tool is of great significance.
Summary of the invention
For above-mentioned technical problem, the invention provides a kind of simple in construction, the suitability is strong, meet the cloth system of the deep sludge dehydrator of complex working condition, specifically realized by techniques below scheme:
A kind of cloth system of deep sludge dehydrator, including base and be fixedly installed on the hopper on described base, rotate abreast in described hopper and be provided with spiral part length active screw rod equal, in opposite direction and driven screw, the hand of spiral on described active screw rod and driven screw is oppositely arranged with centrage for line of symmetry, one end of described active screw rod drives with the frequency conversion motor being arranged on hopper side and is connected, and one end of other end gear pair with driven screw by being positioned at hopper opposite side drives and is connected;The bottom even of described hopper is provided with cloth hole, and the underface in described cloth hole is provided with the filter cloth for carrying mud.
Further, the spiral on described active screw rod, driven screw is broken spiral, including being arranged on described active screw rod, the dextrorotation blade of driven screw centrage both sides and left-handed blade.
Further, described dextrorotation blade and left-handed blade are fixed adjustably on active screw rod, driven screw by screw, for regulating dextrorotation blade and the lead angle of left-handed blade.
Further, the bottom of described hopper is provided with some U-shaped intercepter plates being connected to hopper length direction two sides, flow and cloth for controlling mud.
Further, described U-shaped intercepter plate includes two pieces of separate and that structure is identical left intercepter plates of arc and the right intercepter plate of arc, described left intercepter plate and right intercepter plate are fixed on the intercepter plate installation screw of hopper length direction two sides symmetrically respectively through screw.
Further, described U-shaped intercepter plate includes two pieces of separate and that structure is identical left intercepter plates of arc and the right intercepter plate of arc, described left intercepter plate and right intercepter plate are movably connected on the intercepter plate installation screw of hopper length direction two sides symmetrically by hinge arrangement, also include the driving device being connected with described left intercepter plate and right intercepter plate, damming for driving left intercepter plate and right intercepter plate to realize around hinge arrangement rotating folding.
Further, described filter cloth be provided above for making mud dispersion, smooth smoother roller further, one end of described smoother roller is connected with one end driving of actively screw rod by chain wheel pair.
Further, the gear ratio of described gear pair is 1:1.
Compared to existing technology, the cloth system of deep sludge dehydrator provided by the invention can for carrying out sufficient uniform distribution before sludge dewatering, meet the change of mud kind, mud granule size variation, the cloth demand under the complex situations such as moisture percentage in sewage sludge change, treating capacity is reliable and stable, to keeping desirable dehydrating effect, the stable operation of guarantee equipment, extension device service life, tool is of great significance.
Accompanying drawing explanation
Fig. 1 is the cloth system schematic front view of the deep sludge dehydrator of the embodiment of the present invention.
Fig. 2 be in Fig. 1 A-A to cross-sectional schematic.
Fig. 3 is the cloth system schematic perspective view of the deep sludge dehydrator of the embodiment of the present invention.
Fig. 4 is active screw rod and the driven screw structural representation of the embodiment of the present invention.
Fig. 5 is the broken helical blade mounting structure schematic diagram of the embodiment of the present invention.
Fig. 6 is the hopper construction schematic diagram of the embodiment of the present invention.
Shown in figure it is: 1-frequency conversion motor;2-is screw rod actively;3-driven screw;4-hopper;5-gear pair;6-chain wheel pair;7-refining rod;8-centrage;9-filter cloth;10-base;11-intercepter plate;12-dextrorotation blade;The left-handed blade of 13-;14-intercepter plate installation screw;15-cloth hole;16-hopper side plate installation screw;17-connecting bolt.
Detailed description of the invention
Below by specific embodiment, the purpose of the present invention being described in further detail, embodiment can not repeat one by one at this, but therefore embodiments of the present invention are not defined in following example.
nullAs shown in Figures 1 to 6,A kind of cloth system of deep sludge dehydrator,Including base 10 and be fixedly installed on the hopper 4 on described base 10,Rotate in described hopper 4 that to be provided with spiral part length equal abreast、Active screw rod 2 in opposite direction and driven screw 3,Actively the two ends of screw rod 2 and driven screw 3 are by the side plate of hopper 4 and bearing rotational support,Described side plate is then fixed by screws on the hopper side plate installation screw 16 at hopper 4 two ends,The hand of spiral on described active screw rod 2 and driven screw 3 is oppositely arranged for line of symmetry with centrage 8,In the present embodiment,Active screw rod 2 and driven screw 3 are positioned at the hand of spiral of centrage 8 side to the left,And it is centrally located the hand of spiral of line 8 opposite side to the right,Simultaneously,With centrage 8 for demarcation line,Actively screw rod 2 and driven screw 3 are positioned at the hand of spiral of same one end is also contrary,One end of described active screw rod 2 drives with the frequency conversion motor 1 being arranged on hopper 4 side and is connected,One end of other end gear pair 5 with driven screw 3 by being positioned at hopper 4 opposite side drives and is connected,The gear ratio of described gear pair 5 is 1:1,Mud is made uniformly to push aside to hopper two ends;The bottom of described hopper 4 is evenly arranged with the cloth hole 15 for discharging according to certain rules, and described cloth hole 15 is elongated hole, in order to cloth is uniform, and the underface in described cloth hole 15 is provided with the filter cloth 9 for carrying mud.
Specifically, as shown in Figure 4 and Figure 5, described active screw rod 2, spiral on driven screw 3 is broken spiral, including being arranged on described active screw rod 2, the dextrorotation blade 12 of driven screw 3 centrage 8 both sides and left-handed blade 13, described dextrorotation blade 12 and left-handed blade 13 are fixed adjustably to actively screw rod 2 by bolt, on driven screw 3, but when needing the angle regulating a blade, give away the nut of bolt, when moving blade is to proper angle, fastening nut is fixed again, aforesaid way can be used for the lead angle regulating dextrorotation blade 12 and left-handed blade 13, suitable pitch is adjustable, thus controlling cloth speed.
Specifically, the bottom of described hopper 4 is additionally provided with the U-shaped intercepter plate 11 being fixed on another opposite side of hopper 4, by controlling the quantity of intercepter plate 11, position can be used to control the flow of mud and cloth, in the present embodiment, intercepter plate 11 is fixed by screws on the intercepter plate installation screw 14 of hopper 4 both sides, regulate flow and cloth when needs, then retighten after needing increase or dismantle screw mobile existing intercepter plate 11.
In a feasible embodiment of the present invention, described U-shaped intercepter plate 11 includes two pieces of separate and that structure is identical left intercepter plates of arc and the right intercepter plate of arc, described left intercepter plate and right intercepter plate are fixed on the intercepter plate installation screw 14 of hopper 4 length direction two sides respectively through screw symmetrically, after installation, gap apart between left intercepter plate and right intercepter plate is only small, adopt left intercepter plate and the mode of right intercepter plate, left intercepter plate and right intercepter plate can be respectively mounted and remove, simplify the installation of intercepter plate 11, improve the mounting or dismounting efficiency of intercepter plate 11, convenient operation, reduce the labor intensity of operator.
nullIn another feasible embodiment of the present invention,Described U-shaped intercepter plate 11 includes two pieces of separate and that structure is identical left intercepter plates of arc and the right intercepter plate of arc,Described left intercepter plate and right intercepter plate are movably connected on the intercepter plate installation screw 14 of hopper 4 length direction two sides symmetrically by hinge arrangement,Also include being connected with described left intercepter plate and right intercepter plate、The driving device dammed for driving left intercepter plate and right intercepter plate to realize around hinge arrangement rotating folding,Make left intercepter plate and right intercepter plate formed one similar can the valve of folding,Driving device is by electric and pneumatic、Hydraulic way controls the rotation of left intercepter plate and right intercepter plate,The left intercepter plate realized and right intercepter plate open and close,Realize the flow-control to mud and be evenly arranged,To improve working performance,Specific implementation,Those skilled in the art can carry out suitable selection and setting as required,Do not repeat them here.
Specifically, described filter cloth 9 be provided above for making mud dispersion, smooth smoother roller 7 further, one end of described smoother roller 7 is connected with one end driving of actively screw rod 2 by chain wheel pair 6.
The operation principle of the present embodiment is as follows:
After mud is admitted to hopper, the mud concentrated in together is under the effect of active screw rod 2 and driven screw 3, uniformly push aside to hopper two ends, actively the spiral of screw rod 2 and driven screw 3 is broken spiral simultaneously, the different size of grain refine in mud can be made uniform, and actively the direction blade of screw rod 2 and driven screw 3 is adjustable, for regulating dextrorotation blade 12 and the lead angle of left-handed blade 13, suitable pitch is adjustable, thus can need to control cloth speed according to operating mode;By uniform mud by being evenly arranged with cloth hole 15 according to certain rules and intercepter plate 11 drops on filter cloth 9, filter cloth 9 is in the process driving mud to move ahead, drive a smoother roller 7 that the mud on filter cloth 9 is pushed aside also by pair of sprocket pair 6, make further mud dispersion, smooth.
The above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.All any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within the protection domain of the claims in the present invention.

Claims (8)

1. the cloth system of a deep sludge dehydrator, including base (10) and be fixedly installed on the hopper (4) on described base (10), it is characterized in that: in described hopper (4), rotate that to be provided with spiral part length equal abreast, active screw rod (2) in opposite direction and driven screw (3), the hand of spiral on described active screw rod (2) and driven screw (3) is oppositely arranged for line of symmetry with centrage (8), one end of described active screw rod (2) drives with the frequency conversion motor (1) being arranged on hopper (4) side and is connected, one end of other end gear pair (5) with driven screw (3) by being positioned at hopper (4) opposite side drives and is connected;The bottom even of described hopper (4) is provided with cloth hole (15), and the underface of described cloth hole (15) is provided with the filter cloth (9) for carrying mud.
2. the cloth system of deep sludge dehydrator according to claim 1, it is characterized in that: the spiral on described active screw rod (2), driven screw (3) is broken spiral, including being arranged on described active screw rod (2), the dextrorotation blade (12) of driven screw (3) centrage (8) both sides and left-handed blade (13).
3. the cloth system of deep sludge dehydrator according to claim 1, it is characterized in that: described dextrorotation blade (12) and left-handed blade (13) are fixed adjustably on active screw rod (2), driven screw (3) by screw, are used for the lead angle regulating dextrorotation blade (12) and left-handed blade (13).
4. the cloth system of deep sludge dehydrator according to claim 1, it is characterised in that: the bottom of described hopper (4) is provided with and some is connected to hopper (4) length direction two sides, for controlling the flow of mud and the U-shaped intercepter plate (11) of cloth.
5. the cloth system of deep sludge dehydrator according to claim 4, it is characterized in that: described U-shaped intercepter plate (11) includes two pieces of separate and that structure is identical left intercepter plates of arc and the right intercepter plate of arc, described left intercepter plate and right intercepter plate are fixed on the intercepter plate installation screw (14) of hopper (4) length direction two sides symmetrically respectively through screw.
6. the cloth system of deep sludge dehydrator according to claim 4, it is characterized in that: described U-shaped intercepter plate (11) includes two pieces of separate and that structure is identical left intercepter plates of arc and the right intercepter plate of arc, described left intercepter plate and right intercepter plate are movably connected on the intercepter plate installation screw (14) of hopper (4) length direction two sides symmetrically by hinge arrangement, also include the driving device being connected with described left intercepter plate and right intercepter plate, damming for driving left intercepter plate and right intercepter plate to realize around hinge arrangement rotating folding.
7. the cloth system of deep sludge dehydrator according to claim 1, it is characterized in that: described filter cloth (9) be provided above for making mud dispersion, smooth smoother roller (7) further, one end of described smoother roller (7) is connected with one end driving of actively screw rod (2) by chain wheel pair (6).
8. the cloth system of deep sludge dehydrator according to claim 1, it is characterised in that: the gear ratio of described gear pair (5) is 1:1.
CN201610250186.5A 2016-04-20 2016-04-20 Material distribution system of deep dewatering machine for sludge Pending CN105731756A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610250186.5A CN105731756A (en) 2016-04-20 2016-04-20 Material distribution system of deep dewatering machine for sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610250186.5A CN105731756A (en) 2016-04-20 2016-04-20 Material distribution system of deep dewatering machine for sludge

Publications (1)

Publication Number Publication Date
CN105731756A true CN105731756A (en) 2016-07-06

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000042519A (en) * 1998-07-28 2000-02-15 Takashi Yoshioka Waste treatment device
CN2447047Y (en) * 2000-09-11 2001-09-12 青岛大宇水泥有限公司 Fine powder homogenizer for production of cement
CN201258192Y (en) * 2008-09-05 2009-06-17 张兆奇 Double helix crushing feeder
CN203011126U (en) * 2012-12-10 2013-06-19 浙江华章科技有限公司 Multifunctional sticky material distributing device
CN203177634U (en) * 2012-12-10 2013-09-04 浙江华章科技有限公司 Distributing device
CN203728139U (en) * 2014-01-20 2014-07-23 润科生物工程(福建)有限公司 Material distribution device
CN104044931A (en) * 2014-06-19 2014-09-17 中南林业科技大学 Forward and reverse screw type lime spreading machine and spreading method thereof
CN204172400U (en) * 2014-09-09 2015-02-25 上海申耀环保工程有限公司 A kind of mud even distribution device
CN205616757U (en) * 2016-04-20 2016-10-05 华南理工大学 Sludge deep dehydration machine's cloth system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000042519A (en) * 1998-07-28 2000-02-15 Takashi Yoshioka Waste treatment device
CN2447047Y (en) * 2000-09-11 2001-09-12 青岛大宇水泥有限公司 Fine powder homogenizer for production of cement
CN201258192Y (en) * 2008-09-05 2009-06-17 张兆奇 Double helix crushing feeder
CN203011126U (en) * 2012-12-10 2013-06-19 浙江华章科技有限公司 Multifunctional sticky material distributing device
CN203177634U (en) * 2012-12-10 2013-09-04 浙江华章科技有限公司 Distributing device
CN203728139U (en) * 2014-01-20 2014-07-23 润科生物工程(福建)有限公司 Material distribution device
CN104044931A (en) * 2014-06-19 2014-09-17 中南林业科技大学 Forward and reverse screw type lime spreading machine and spreading method thereof
CN204172400U (en) * 2014-09-09 2015-02-25 上海申耀环保工程有限公司 A kind of mud even distribution device
CN205616757U (en) * 2016-04-20 2016-10-05 华南理工大学 Sludge deep dehydration machine's cloth system

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《烟叶设备修理工(打叶复烤)专业知识》编写组: "《烟叶设备修理工(打叶复烤)专业知识》", 30 April 2013, 河南科学技术出版社 *

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Application publication date: 20160706