CN106477849A - A kind of sludge drying treatment equipment - Google Patents

A kind of sludge drying treatment equipment Download PDF

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Publication number
CN106477849A
CN106477849A CN201611178105.1A CN201611178105A CN106477849A CN 106477849 A CN106477849 A CN 106477849A CN 201611178105 A CN201611178105 A CN 201611178105A CN 106477849 A CN106477849 A CN 106477849A
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CN
China
Prior art keywords
roller
feed
treatment equipment
drying treatment
cap
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CN201611178105.1A
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Chinese (zh)
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CN106477849B (en
Inventor
高博
曾毅夫
叶明强
周益辉
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航天凯天环保科技股份有限公司
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Priority to CN201611178105.1A priority Critical patent/CN106477849B/en
Publication of CN106477849A publication Critical patent/CN106477849A/en
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    • 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
    • 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
    • C02F11/122Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
    • 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
    • C02F11/14Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents

Abstract

The invention discloses a kind of sludge drying treatment equipment,Frame (11) is provided with outer roller (8) and inner roller (13) and inner roller (13) is located in outer roller (8),Inner roller (13) and outer roller (8) adopt eccentric setting,Inner roller (13) is connected with inner roller driving means,Outer roller (8) is connected with outer roller driving means,Frame (11) is provided with the fixing end cap (18) of the feed end docking with the feed end of outer roller (8) and the fixing end cap (19) of discharge end docked using dynamic sealing with the discharge end of outer roller (8) using dynamic sealing,The inwall of outer roller (8) is provided with the helical blade (10) from entrance point to the port of export,The fixing end cap (18) of feed end is provided with charging aperture (17)、Hot-blast outlet (20) and outlet of sewer (22),The fixing end cap (19) of discharge end is provided with hot air intake (1) and sludge outlet (21).The present invention be a kind of can complete that Sludge Surface is modified simultaneously, cold drying and press dewatering, sludge drying efficiency high, saving equipment take up an area, operation cost is low sludge drying treatment equipment.

Description

A kind of sludge drying treatment equipment
Technical field
The present invention relates to a kind of sludge treatment device, more particularly to a kind of sludge drying treatment equipment.
Background technology
The landfill of mud is domestic at present most commonly used processing mode.China carries out making a living the landfill yard of sludge treatment more Refuse landfill alive, the too high and loose quality of mud moisture content itself, easily cause landfill percolate yield and increase, fill out Bury the unstable of soil layer, the probability that buring layer subsides increases.Mud produced by China's urban wastewater treatment firm, de- through machinery After water, the moisture content of most of mud is only capable of reaching 80% about it is impossible to meet the requirement of Sludge landfill standard.With China's soil Ground resource growing tension, opens up that new landfill place difficulty is larger, landfill disposal has not been the best outlet of mud.Therefore dirty The deep dehydration of mud is particularly important, and the present invention provides a kind of novel sewage sludge drying equipment, can complete the surface of mud simultaneously Modification, cold drying and press dewatering, improve dewatering efficiency, cut operating costs.
Content of the invention
The technical problem to be solved is to propose one kind can complete Sludge Surface modification, cold drying and pressure simultaneously Squeeze dehydration, sludge drying efficiency high, save the sludge drying treatment equipment that equipment takes up an area, operation cost is low.
In order to solve above-mentioned technical problem, the sludge drying treatment equipment that the present invention provides, frame be provided with outer roller and Inner roller and described inner roller are located in described outer roller, and described inner roller is set using bias with described outer roller Put, described inner roller is connected with inner roller driving means, described outer roller is connected with outer roller driving means, described machine Frame be provided with the fixing end cap of the feed end being docked using dynamic sealing with the feed end of described outer roller and with described outer roller Discharge end adopt the discharge end of dynamic sealing docking to fix end cap, the inwall of described outer roller is provided with from entrance point to the port of export Helical blade, described feed end fixing end lid is provided with charging aperture, hot-blast outlet and outlet of sewer, and described discharge end is solid Fixed end covers and is provided with hot air intake and sludge outlet.
The structure of described outer roller driving means is:Gear wheel, outer roller are provided with the outer wall of described outer roller The unit connecting shaft of motor is provided with outer roller driving gear, and described outer roller driving gear is nibbled with described gear wheel Close transmission.
The structure of described inner roller driving means is:One end of the inner roller axle of described inner roller is connected with inner roller Driven pulley, the main shaft of inner roller motor is provided with inner roller driving pulley, and described inner roller driving pulley passes through skin Band is in transmission connection with described inner roller driven pulley.
One end of described inner roller axle is connected with flywheel.
Described hot air intake is provided with lock gate hatch.
Described outlet of sewer is arranged in the lowest part of the fixing end cap of described feed end.
The axis of described inner roller and described outer roller is horizontal by being in tilted layout.
The axis of described outer roller is higher than feed end horizontal by being in tilted layout with discharge end;Described inner roller Axis is less than feed end horizontal by being in tilted layout with discharge end.
Using the sludge drying treatment equipment of technique scheme, the mud through moisture content 80% is by charging aperture access arrangement Main body.Start inner roller motor 2 and outer roller motor.Inner roller and outer roller is made to rotate, with inner roller with outward The rotation of cylinder, the mud of the inside is extruded by inner roller and outer roller.Short helical blade is arranged on the inwall of outer roller, makes dirt Mud moves to discharge end from feed end.Outer roller two ends are provided with the fixing end cap of feed end and discharge end fixes end cap, two fixing ends Lid remains stationary as, and adopts dynamic sealing with outer roller it is ensured that no mud is revealed.Discharge end fixing end lid is provided with hot wind inlet, makes Hot blast enters in hot wind inlet, plays the effect of high temperature dewatered sludge.Hot air intake is provided with lock gate hatch, and lock gate hatch adjusts steam The hot blast size of import.Feed end fixed charge method end plate is provided with hot-blast outlet, so that hot blast is discharged from hot-blast outlet.Outlet of sewer is arranged In the lowest part of feed end fixed charge method end plate, water flows out along outlet of sewer.
Outer roller turns clockwise, inner roller rotate counterclockwise, and the mud position minimum in internal and external cylinder gap is extruded, The sewage that extruding is discharged is discharged by outlet of sewer.
Inner roller and outer roller, can be according to the situation adjustment angle of live mud it is ensured that dirts horizontal by being in tilted layout Water energy enough flow to outer roller bottom automatically, discharges from outlet of sewer.
Inner roller and outer roller, while rotating, extrude mud, are internally provided with helical blade in outer roller, make dirt After mud is raised, move along outer roller to sludge outlet.
The mud putting into can together with modifying agent used device, this equipment can achieve continuous feed.
The present invention has the advantages that:
1st, after mud enters inside and outside cylinder, because cylinder is in rolling process, rotating speed is low, and the speed that mud advances is slow, in fortune During dynamic, mud is fully contacted with high-temperature flue gas, and modifying agent is fully reacted with mud, and filter pressing extrusion dehydration collective effect, energy Effectively improve sludge dewatering efficiency.
2nd, sewage water discharge mouth central drainage, can reduce contaminated sites, be easy to recycling and administration.
3rd, in mud drying process, equipment is enclosed in a closed area, thus reducing to outside pollution.
The present invention can complete surface modification, cold drying and the press dewatering of mud in a set of equipment, and dirt is greatly improved Mud drying efficiency, equipment of saving takes up an area, and cuts operating costs.
In sum, the present invention is that one kind can complete that Sludge Surface is modified, cold drying and press dewatering, mud are done simultaneously Change efficiency high, save the sludge drying treatment equipment that equipment takes up an area, operation cost is low.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the schematic top plan view of the present invention.
Fig. 3 is the outer roller end portions discharge outlet of the present invention, charging aperture setting schematic diagram.
Fig. 4 is the helical-blade arrangement schematic diagram in the outer roller of the present invention.
In figure label:
1- hot air intake, 2- inner roller motor, 3- inner roller driving pulley, 4- inner roller driven pulley, rolls outside 5- Wheel shaft, 6- inner roller axle, 7- flywheel, 8- outer roller, 9- unit connecting shaft, 10- charging aperture, 11- underframe, 12- lock gate hatch, 13- Inner roller, 14- outer roller motor, 15- outer roller driving gear, 16- gear wheel, 17- charging aperture, 18- feed end is fixed End cap, 19- discharge end fixes end cap, 20- heat outlet, 21- discharging opening, 22- outlet of sewer.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, sludge drying treatment equipment, frame 11 be provided with outer roller 8 and inner roller 13 and Inner roller 13 is located in outer roller 8, and outer roller 8 is arranged in frame 11 using outer roller shaft 5, and inner roller 13 adopts inner roller axle 6 are arranged in frame 11, and inner roller 13 and outer roller 8 adopt eccentric setting, and inner roller 13 is connected with inner roller driving means, outward Cylinder 8 is connected with outer roller driving means, and frame 11 is provided with the feed end docking with the feed end of outer roller 8 using dynamic sealing Fixing end cap 18 and the discharge end fixation end cap 19 being docked using dynamic sealing with the discharge end of outer roller 8, the inwall of outer roller 8 sets There is the helical blade 10 to the port of export from entrance point, the fixing end cap 18 of feed end is provided with charging aperture 17, hot-blast outlet 20 and dirt Water out 22, the fixing end cap 19 of discharge end is provided with hot air intake 1 and sludge outlet 21.
Specifically, the structure of outer roller driving means is:Gear wheel 16 is provided with the outer wall of outer roller 8, outer roller is driven The unit connecting shaft 9 of galvanic electricity machine 14 is provided with outer roller driving gear 15, and outer roller driving gear 15 engages biography with gear wheel 16 Dynamic.
Specifically, the structure of inner roller driving means is:One end of the inner roller axle 6 of inner roller 13 be connected with inner roller from Movable belt pulley 4, the main shaft of inner roller motor 2 is provided with inner roller driving pulley 3, inner roller driving pulley 3 pass through belt with Inner roller driven pulley 4 is in transmission connection.
Further, one end of inner roller axle 6 is connected with flywheel 7.Flywheel 7 can make inner roller 13 keep rotating.
Further, hot air intake 1 is provided with lock gate hatch 12.Lock gate hatch 12 adjusts the hot blast size of hot air intake 1.
Preferably, outlet of sewer 22 is arranged in the lowest part of the fixing end cap 18 of feed end.
Preferably, the axis of inner roller 13 and described outer roller 8 is horizontal by being in tilted layout.
Preferably, the axis of outer roller 8 is higher than feed end horizontal by being in tilted layout with discharge end;The axle of inner roller 13 Line is less than feed end horizontal by being in tilted layout with discharge end.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, water-containing sludge enters between outer roller 8 and inner roller 13 by feed hopper 17, outer rolling Cylinder 8 and inner roller 13, horizontal by being in tilted layout, can freely be adjusted with horizontal plane inclination angle.Inner roller 13 is led to inner roller axle 6 Cross spline to be connected.Inner roller driven pulley 4 is connected with inner roller axle 6.
Inner roller driven pulley 4 is connected by belt with inner roller driving pulley 3.Inner roller driving pulley 3 is by inner roller Motor 2 drives.
Outer roller motor 14 is connected with outer roller driving gear 15.Outer roller driving gear 15 drives in outer roller 8 The gear wheel 16 of arrangement, makes outer roller 8 rotate.
External thermal source is entered between outer roller 8 and inner roller 13 by hot air intake 17, is discharged by heat outlet 21.
Outer roller 8 two ends are provided with the fixing end cap 18 of feed end and discharge end fixes end cap 19, and two fixing end caps remain stationary as, Adopt dynamic sealing with outer roller 8 it is ensured that no mud is revealed.
Outer roller 8 turns clockwise, inner roller 13 rotate counterclockwise, and mud is minimum in outer roller 8 and inner roller 13 gap Position be extruded, extruding discharge sewage discharged by outlet of sewer 22.
The lowest part that outlet of sewer 22 is arranged in the fixing end cap 18 of feed end is the lowest part of outer roller 8, and water can be along dirt Water out 22 flows out.
Helical blade 10 is disposed with outer roller 8, so that mud is moved to the port of export from entrance point.With outer roller 8 and interior The rotation of cylinder 13, the mud of the inside is extruded by outer roller 8 and inner roller 13.
Inner roller 13 and outer roller 8, while rotating, extrude mud, are internally provided with helical blade in outer roller 8 10, after so that mud is raised, move along outer roller 8 to sludge outlet 21, mud is discharged through sludge outlet 21.
Sludge modification agent can together with mud used device, in motor process, mud and modifying agent fully react, and high Warm flue gas, extrusion dehydration collective effect, can effectively improve sludge dewatering efficiency.

Claims (8)

1. a kind of sludge drying treatment equipment, is characterized in that:Frame (11) is provided with outer roller (8) and inner roller (13) and described Inner roller (13) be located in described outer roller (8), described inner roller (13) is set using bias with described outer roller (8) Put, described inner roller (13) is connected with inner roller driving means, described outer roller (8) is connected with outer roller driving means, Described frame (11) is provided with fixes end cap with the feed end of described outer roller (8) using the feed end that dynamic sealing is docked (18) the fixing end cap (19) of discharge end and with the discharge end of described outer roller (8) docked using dynamic sealing, described outer rolling The inwall of cylinder (8) is provided with the helical blade (10) to the port of export from entrance point, and the fixing end cap (18) of described feed end is provided with Charging aperture (17), hot-blast outlet (20) and outlet of sewer (22), the fixing end cap (19) of described discharge end is provided with hot air intake And sludge outlet (21) (1).
2. sludge drying treatment equipment according to claim 1, is characterized in that:The structure of described outer roller driving means It is:Gear wheel (16), the unit connecting shaft (9) of outer roller motor (14) are provided with the outer wall of described outer roller (8) It is provided with outer roller driving gear (15), described outer roller driving gear (15) and described gear wheel (16) engaged transmission.
3. sludge drying treatment equipment according to claim 1 and 2, is characterized in that:Described inner roller driving means Structure is:One end of the inner roller axle (6) of described inner roller (13) is connected with inner roller driven pulley (4), and inner roller drives The main shaft of motor (2) is provided with inner roller driving pulley (3), described inner roller driving pulley (3) pass through belt with described Inner roller driven pulley (4) is in transmission connection.
4. sludge drying treatment equipment according to claim 1 and 2, is characterized in that:One end of described inner roller axle (6) It is connected with flywheel (7).
5. sludge drying treatment equipment according to claim 1 and 2, is characterized in that:Described hot air intake (1) is provided with Lock gate hatch (12).
6. sludge drying treatment equipment according to claim 1 and 2, is characterized in that:Described outlet of sewer (22) arrangement Lowest part in the fixing end cap (18) of described feed end.
7. sludge drying treatment equipment according to claim 1 and 2, is characterized in that:Described inner roller (13) and described Outer roller (8) axis horizontal by being in tilted layout.
8. sludge drying treatment equipment according to claim 1 and 2, is characterized in that:The axis of described outer roller (8) with Discharge end is higher than feed end horizontal by being in tilted layout;The axis of described inner roller (13) with discharge end be less than feed end with The inclined arrangement of horizontal plane.
CN201611178105.1A 2016-12-19 2016-12-19 A kind of sludge drying treatment equipment Active CN106477849B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611178105.1A CN106477849B (en) 2016-12-19 2016-12-19 A kind of sludge drying treatment equipment

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Application Number Priority Date Filing Date Title
CN201611178105.1A CN106477849B (en) 2016-12-19 2016-12-19 A kind of sludge drying treatment equipment

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CN106477849B CN106477849B (en) 2019-04-12

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109707030A (en) * 2017-10-25 2019-05-03 汉斯琥珀欧洲公司 For the structures and methods that object is separated and is discharged from waste water will be screened
CN110339613A (en) * 2019-08-13 2019-10-18 杭州绿一环保技术有限公司 A kind of sewage treatment grille device
US10994230B2 (en) 2017-10-25 2021-05-04 Huber Se Arrangement and method for separating out and removing screenings from wastewater

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201381264Y (en) * 2009-03-19 2010-01-13 华章电气(桐乡)有限公司 Rotary drum type sludge dryer
CN101870548A (en) * 2009-04-27 2010-10-27 上海环保工程成套有限公司 Sludge stirring and granulating rotary drying device
CN104150737A (en) * 2014-07-30 2014-11-19 沈阳航空航天大学 Single-shaft self-cleaning/dispersion sludge drier and method thereof
CN205528350U (en) * 2016-01-28 2016-08-31 邵小提 Hybrid -type sludge dewatering equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201381264Y (en) * 2009-03-19 2010-01-13 华章电气(桐乡)有限公司 Rotary drum type sludge dryer
CN101870548A (en) * 2009-04-27 2010-10-27 上海环保工程成套有限公司 Sludge stirring and granulating rotary drying device
CN104150737A (en) * 2014-07-30 2014-11-19 沈阳航空航天大学 Single-shaft self-cleaning/dispersion sludge drier and method thereof
CN205528350U (en) * 2016-01-28 2016-08-31 邵小提 Hybrid -type sludge dewatering equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109707030A (en) * 2017-10-25 2019-05-03 汉斯琥珀欧洲公司 For the structures and methods that object is separated and is discharged from waste water will be screened
US10994230B2 (en) 2017-10-25 2021-05-04 Huber Se Arrangement and method for separating out and removing screenings from wastewater
CN110339613A (en) * 2019-08-13 2019-10-18 杭州绿一环保技术有限公司 A kind of sewage treatment grille device
CN110339613B (en) * 2019-08-13 2020-09-29 杭州绿一环保技术有限公司 Sewage treatment grid device

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