CN206395336U - Sludge conveyer - Google Patents
Sludge conveyer Download PDFInfo
- Publication number
- CN206395336U CN206395336U CN201720041222.7U CN201720041222U CN206395336U CN 206395336 U CN206395336 U CN 206395336U CN 201720041222 U CN201720041222 U CN 201720041222U CN 206395336 U CN206395336 U CN 206395336U
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- central shaft
- turn
- sludge
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- blade
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Abstract
The utility model provide it is a kind of be applied to conveying between liquid and the conveyer of solid-state critical condition sludge, including body and be arranged in body and do not turn central shaft, do not turn central shaft for the static state not turned；The screw impeller fluctuated above and below using central shaft as symmetry axis is not turned to be provided with central shaft periphery, screw impeller includes inside and outside two profile camber lines, and the pitch of helical blade is controlled in 0.7~1.2 times of spiral nominal diameter range.The utility model uses special helical blades structure, using the Steel coil with certain flexibility material is pushed in closed pipeline, so that periphery can be conveyed between liquid and solid-state critical condition, and the sludge with big, the perishable property of viscosity is constantly promoted in length direction, is extruded more efficient.
Description
Technical field
The utility model is related to sludge conveying technology field, especially, is related to and a kind of is applied to conveying between liquid and solid
The conveyer of state critical condition sludge.
Background technology
As city size constantly expands, the environmental problem that the sludge left after urban wastewater treatment is brought becomes increasingly conspicuous,
, it is necessary to which sludge is transmitted, lifted, transported in the dewatered sludge treatment process of cities and towns.
CN201520766591.3 is provided in a kind of silo-type sludge delivery pump, including tubular feed bin, tubular feed bin
The pump chamber of sludge delivery pump, the top of feed bin is provided with feeding mouth, and one end of feed bin is provided with adpting flange, and the other end of feed bin is set
Have in discharging opening, the cavity of feed bin provided with the screw conveyor shaft provided with interrupted helical blade with its length adaptation, helical feed
One end of axle is connected through adpting flange by shaft coupling with reducing motor power output shaft, and the other end of screw conveyor shaft passes through
Drive joint connects with screw pump rotor, and screw pump rotor is located in screw pump stator, and screw pump stator goes out with feed bin termination
Material mouth connects, the other end connection discharge body of screw pump stator.
CN201220116327.1, which provides one kind, can improve sealing property, increase conveying capacity, improve conveyer work
The sludge screw conveyer of efficiency, includes motor and decelerator, and reducer output shaft passes through belt pulley and conveyer
Main shaft is connected, and feed hopper and discharging opening is additionally provided with conveyer, wherein the main shaft helical blade of described conveyer uses disk
The overall continuous blade that shape steel band is rolled or monolithic group is welded, described motor and speed reducer housing, feed hopper shell
It is tightly connected with main shaft shell as an entirety.
Above-mentioned conventional conveying equipment (pump class, machine class) easily causes in the transmission, lifting, transport process of sludge is carried out
Sludge is bonded, and causes conveying not smooth.Because moisture percentage in sewage sludge is high, bond state can make to have axle helical blade pitch gap diminish and
Influence efficiency, make it that pipeline resistance is big between the critical condition of liquid and solid-state, at present also without suitable pump can be grown away from
From conveying, shaftless screw is in lifting, and material easily flows back from vane gaps, and efficiency declines.Therefore existing equipment is present using effect
Rate is low, high energy consumption, the problem of abrasion is big, service life is short.
Utility model content
The utility model purpose is to provide a kind of conveying for being applied to conveying between liquid and solid-state critical condition sludge
Machine, the technical problem that sludge is cohesive, service efficiency is low is easily caused to solve existing equipment.
To achieve the above object, the utility model provides a kind of dirty between liquid and solid-state critical condition suitable for conveying
The conveyer of mud, including body and be arranged in body and do not turn central shaft, the central shaft that do not turn is the static state not turned；
It is described not turn to be provided with the screw impeller fluctuated above and below using central shaft as symmetry axis on central shaft periphery,
The screw impeller includes inside and outside two profile camber lines, and the pitch of helical blade controls the spiral shell at 0.7~1.2 times
Revolve in the range of nominal diameter.
It is preferred that, the blade inner vortex nominal diameter of the screw impeller is consistent, and outer vortex nominal diameter is consistent.
It is preferred that, not turning the spacing design of the afterbody dead axle of central shaft includes hexagon ring, flat, clamping plate mode.
It is preferred that, concave-convex flange is provided between the body both ends of the surface connected.
It is preferred that, the central shaft that do not turn is made up of steel or high molecular abrasion-proof around property material.
The utility model has the advantages that：
The utility model uses special helical blades structure, using the Steel coil with certain flexibility closed
Pipeline pushes material, using principle " as same nut axially moves along the screw shaft not turned " so that periphery can be defeated
Send between liquid and solid-state critical condition, and it is big with viscosity, and the sludge of perishable property is constantly in the axial conveying direction of equipment
Promoted.When dewatered sludge is added from charging aperture, motor and reductor drive shaft flange are rotated, and spindle flange drives spiral
Blade rotates in tube chamber.Dewatered sludge is moved axially under the axial thrust load effect of blade normal thrust along lumen groove,
Dewatered sludge does not turn on central shaft and lumen wall along being bonded in immediately, as helical blade constantly rotates propulsion, rotates
The sludge and blade that the conveying of next circle comes, which are pulled up a horse, to scrape the dewatered sludge bonded on dead axle along the line and lumen groove inwall
Remove, conveyance conduit space is effectively ensured all the time, and continuous promote forward is constantly fed forward sludge to realize, is most dehydrated at last dirty
Mud is delivered to discharging opening and is discharged into next procedure.
Also, using center spindle structure is not turned, helical blade rotates in central shaft and tube chamber, effectively strikes off bonding dirty
Mud, spoil disposal is clean, not putty, and transfer efficiency is high.Using inner liner abrasive resistant macromolecule liner tube structure, liner cavity is wear-resisting, corrosion-resistant,
Service life is long.
In addition, the sludge conveyer of the design employs modular parts design, each part assembling and replacing are convenient；
Assembling after long distance delivery, transport arrival can be achieved.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the drive end structural representation of the utility model preferred embodiment；
Fig. 2 is the middle-end structural representation of the utility model preferred embodiment；
Fig. 3 is the end construction schematic diagram of the utility model preferred embodiment；
Fig. 4 is the Shaftless spiral blade structural representation of the utility model preferred embodiment；
Fig. 5 is Fig. 4 A-A direction views；
Wherein, 1, motor, 2, reductor, 3, bearing, 4, drive end rotating shaft flange, 5, charging aperture, 6, do not turn central shaft,
7th, Shaftless spiral blade, 8, blade flange, 9, liner body, 10, female flange, 11, convex flange, 12, discharging opening, 13, tail
Hold stop flange.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be according to power
Profit requires to limit and the multitude of different ways of covering is implemented.
Referring to Fig. 1 to Fig. 5, for example same nut of principle of technical scheme does axial shifting along the screw shaft not turned
It is dynamic.When dewatered sludge is added from charging aperture, motor and reductor drive shaft flange are rotated, and spindle flange drives helical blade
Rotated in tube chamber.Dewatered sludge is moved axially under the axial thrust load effect of blade normal thrust along lumen groove, is dehydrated
Sludge does not turn on central shaft and lumen wall along being bonded in immediately, as helical blade constantly rotates propulsion, rotates next
The sludge and blade that the conveying of circle comes, which are pulled up a horse, to strike off the dewatered sludge bonded on dead axle and lumen groove inwall, had all the time
Effect ensures conveyance conduit space, and continuous promote forward is constantly fed forward sludge to realize, most dewatered sludge is delivered at last
Discharging opening is discharged into next procedure.
The application sludge conveyer include motor 1, reductor 2, bearing flange lid, bearing flange seat, bearing 3, support,
Drive end rotating shaft flange 4, blade flange 8, sealing ring, charging aperture 5, do not turn central shaft 6, liner body 9, Shaftless spiral blade 7,
The structures such as convex flange 11, female flange 10, tail end stop flange 13, discharging opening 12.
Do not turn central shaft 6 to be arranged in hollow liner body 9, liner body 9 uses inner liner abrasive resistant macromolecule bushing pipe knot
Structure, wear resistant corrosion resistant.The high molecular steel pipe both ends of the surface of liner are provided with concave-convex flange, and high score material is outside flange at reverse mould flange
Reason, according to delivered length needs, will be lengthened with concavo-convex assembly flange combination between body, is equipped with sealing ring sealed attachment.
The central shaft that do not turn is the static state not turned, and material is not limited to steel pipe or high molecular abrasion-proof around property material
Manufacture.The lengthening combination for not turning central shaft is not limited to the connecting modes such as alignment pin, screw thread, flange, also can use packing ring to adjust center
The assembling length of axle.
It is described not turn to be provided with the screw impeller 7 fluctuated above and below using central shaft as symmetry axis, spiral on the periphery of central shaft 6
Shape impeller includes inside and outside two profile camber lines, and the pitch of helical blade controls the spiral nominal diameter range at 0.7~1.2 times
It is interior.Blade concavity line is that gap is assembled with not turning the outer camber line of central shaft, blade and body, and blade, which rotates not interfere, does not turn central shaft
And housing cavity.
And the inside and outside contour edge of helical blade carries out round-corner transition design, it is to avoid blade rotational shear abrasion central shaft
Or inner chamber bushing pipe.The peak of interior camber line and outer camber line is located on the straight line with not turning central axis so that at blade peak
Perpendicular to the length direction of body, as far as possible many radial motion power are caused.Helical blade passes through blade flange in driving and afterbody
It is connected with bearing support, Shaftless spiral blade stability and positioning significantly improve, larger rotating speed needs can be met, is lifted defeated
Send ability；Two ends blade flange establishes the start-stop flowing space of material, the effect flowed to certain directing material.
The nominal diameter of blade concavity line and outer camber line also can in design according to delivered length and the difference of conveying capacity, according to
Axle degree of disturbing is checked does not turn root diameter and blade concavity line, the diameter of outer camber line to adjust.
The application uses the parallel axes helical teeth wheel construction reductor 2 of compact conformation, and the input shaft and motor 1 of reductor are straight
Even, the input shaft of output shaft and drive end rotating shaft flange is direct-connected；Drive end rotating shaft flange is connected by bolt with blade flange 8
Connect, blade flange 8 is with Shaftless spiral blade 7 by being welded to connect；During Shaftless spiral blade 7 is not turned by sealing ring and drive end
Heart shaft clearance coordinates.Sealing ring mainly obstructs the pollution of dewatered sludge material or entered in bearing bore.
Drive end rotating shaft flange is connected by bearing with bearing flange seat.On the one hand bearing flange seat passes through bearing flange lid
It is connected with reductor flange, on the other hand the flange bolt with drive end liner body is connected, drive end liner body and support
It is welded to connect.Charging aperture is additionally provided with drive end liner body.The bearing of drive end is paired arrangement, and a bearing is primarily subjected to
The radial load of helical blade, another bearing is mainly subject to the Axial Loads of helical blade.
Drive end rotating shaft flange is connected by bearing with the central shaft that drive end does not turn；Drive end do not turn central shaft with it is neighbouring
Central shaft by connecting pin connection, it is also to be attached to combine using connecting pin that middle part central shaft, which does not turn central shaft with tail end,.
Drive end liner body is connected with middle part liner body by flange bolt；Middle part liner body and tail end internal lining pipe
Body is connected by flange bolt；Discharging opening is additionally provided with tail end liner body.
On the one hand the bearing flange seat of tail end liner body is connected by bearing with tail end rotating shaft flange 13, on the other hand logical
Cross bolt with tail end stop flange lid to be connected, tail end rotating shaft flange is then connected by blade flange with the central shaft that do not turn of tail end.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (5)
1. a kind of be applied to conveying between liquid and the conveyer of solid-state critical condition sludge, it is characterised in that including body and
It is arranged in body and does not turn central shaft, the central shaft that do not turn is the static state not turned；It is described not turn on central shaft periphery
The screw impeller fluctuated above and below using central shaft as symmetry axis is provided with,
The screw impeller includes inside and outside two profile camber lines, and the pitch of helical blade controls the tap at 0.7~1.2 times
Claim in diameter range.
2. conveyer according to claim 1, it is characterised in that the blade inner vortex nominal of the screw impeller is straight
Footpath is consistent, and outer vortex nominal diameter is consistent.
3. conveyer according to claim 1, it is characterised in that do not turn the spacing design bag of the afterbody dead axle of central shaft
Include hexagon ring, flat, clamping plate mode.
4. conveyer according to claim 1, it is characterised in that provided with concavo-convex method between the body both ends of the surface connected
It is blue.
5. conveyer according to claim 1, it is characterised in that the central shaft that do not turn is steel or high molecular abrasion-proof
It is made around property material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720041222.7U CN206395336U (en) | 2017-01-13 | 2017-01-13 | Sludge conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720041222.7U CN206395336U (en) | 2017-01-13 | 2017-01-13 | Sludge conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206395336U true CN206395336U (en) | 2017-08-11 |
Family
ID=59512537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720041222.7U Active CN206395336U (en) | 2017-01-13 | 2017-01-13 | Sludge conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206395336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424793A (en) * | 2023-06-12 | 2023-07-14 | 辽宁澜起生态环境技术有限公司 | Sludge conveying device and conveying method thereof |
-
2017
- 2017-01-13 CN CN201720041222.7U patent/CN206395336U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424793A (en) * | 2023-06-12 | 2023-07-14 | 辽宁澜起生态环境技术有限公司 | Sludge conveying device and conveying method thereof |
| CN116424793B (en) * | 2023-06-12 | 2024-01-12 | 辽宁澜起生态环境技术有限公司 | Sludge conveying device and conveying method thereof |
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