CN206286069U - A kind of horizontal type screw settling centrifuge - Google Patents
A kind of horizontal type screw settling centrifuge Download PDFInfo
- Publication number
- CN206286069U CN206286069U CN201621426826.5U CN201621426826U CN206286069U CN 206286069 U CN206286069 U CN 206286069U CN 201621426826 U CN201621426826 U CN 201621426826U CN 206286069 U CN206286069 U CN 206286069U
- Authority
- CN
- China
- Prior art keywords
- rotary drum
- screw feeder
- bearing seat
- cavity
- horizontal type
- 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.)
- Active
Links
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model is related to a kind of horizontal type screw settling centrifuge, belongs to sewage treatment area.It is included first bearing seat, second bearing seat, the internal rotary drum for being provided with cavity, the internal screw feeder for being provided with cavity, feed pipe, 3rd bearing seat and is driven the first motor, second motor of rotary drum and screw feeder high-speed rotation respectively with certain differential speed.Rotary drum is arranged between first bearing seat and second bearing seat, and screw feeder one end is coaxially mounted to drum inner wall, and the other end passes rotary drum, is rotated with 3rd bearing seat and is connected.The middle part outer circumference surface of screw feeder is provided with discharging opening, and its internal cavity is connected by discharging opening with the cavity of rotary drum, and the cylindrical end of rotary drum is communicated with the extraneous feed pipe with screw feeder cavity.Drum strength weakening and unbalance dynamic that the utility model product avoids the abrasion of traditional slag-drip opening and thereby results in, while convenient shutdown is rinsed, solve the problems, such as that big, start is vibrated in secondary start difficult.
Description
Technical field
The utility model is related to a kind of sewage disposal device, more particularly to a kind of sewage disposal back segment solid-liquid separation process
Horizontal type screw settling centrifuge.
Background technology
Horizontal type screw settling centrifuge is a kind of horizontal screw unloading, the precipitation apparatus of continuous operation.By high-speed rotation
Produce powerful centrifugal force field, solid, liquid mixture enters after centrifuge under the action of the centrifugal force, and the big solid-phase material of density is rapid
Rotary drum inner surface is settled down to, realizes that solid, liquid is layered.Other screw feeder is rotated relative to rotary drum with certain speed, and will
The solid-phase material for being deposited on rotary drum inner surface is pushed into the slag-drip opening of rotary drum conoid end, and solid-phase material is passed through when by rotary drum conoid end
Cross and be pressed further by, deviate from large quantity of moisture, finally from slag-drip opening discharge rotary drum, liquid phase in solid-phase material inner surface, in helical-blade
Fluid passage is formed between piece, rotary drum is flowed out from the overfall of rotary drum cylindrical end, finally realize being continuously separated for solid, liquid two-phase.
Sewage treatment process back segment need to deposit mud solidify, then be transported to appropriate location fill up or
Into follow-up harmless treatment process, need to be dehydrated mud herein, current horizontal type screw settling centrifuge extensively should
For the field, and obtain good economic and social profit.
The horizontal type screw settling centrifuge that tradition is used often is faced with rotary drum conoid end slag-drip opening serious wear, on the one hand cuts
The weak intensity of rotary drum, longtime running can cause rotary drum to be broken, or even the security incident for thereby resulting in；On the other hand, turn
Bulging uneven wear can cause rotary drum non-uniform mass, and increase is vibrated in operation, accelerate the abrasion of bearing and seal,
Reduce equipment life.
The horizontal type screw settling centrifuge that tradition is used is also faced with rotary drum conoid end solids phase residue and cleans halfway asking
Topic, the dead angle that a solid-phase material accumulates is formed at rotary drum conoid end end face and the axial gap of helical blade, and solid-phase material leads to
It is often uneven herein, and be difficult to clean off very much, increase is vibrated when shutting down and can cause secondary start on the basis of not cleaning completely,
Cause start difficult, or even accelerate the abrasion of bearing and seal, reduce equipment life.
Utility model content
Technical problem to be solved in the utility model is to provide weaken that solid phase discharging opening weares and teares and be easy to rinse sleeping
Formula screw settling centrifuge.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
A kind of horizontal type screw settling centrifuge, including first bearing seat, second bearing seat, the internal rotary drum for being provided with cavity,
Inside is provided with screw feeder, feed pipe, the first motor, the second motor and the 3rd bearing seat of cavity, the first bearing seat
It is oppositely arranged with second bearing seat, described rotary drum one end is in the form of a column, and the other end is tapered, the cylindrical end of the rotary drum and described
One bearing block rotates connection, and is driven with first motor belt, and the conoid end of the rotary drum and the second bearing seat turn
Dynamic connection, and its end face is communicated with the extraneous slag-drip opening with rotary drum cavity, the screw feeder is coaxially disposed in described turn
In bulging cavity, and the inwall of its one end and the cylindrical end of the rotary drum is rotated and is connected, and the other end passes the slag-drip opening, and with
The 3rd bearing seat rotates connection and second motor belt transmission, on the middle part outer circumference surface of the screw feeder
Discharging opening is provided with, the cavity of the screw feeder is connected by the discharging opening with the cavity of the rotary drum, the rotary drum
Cylindrical end is communicated with the feed pipe of the extraneous cavity with screw feeder.
The beneficial effects of the utility model are：Tradition instead of using the slag-drip opening of the end face of conoid end and be distributed in conoid end
The slag-drip opening of external peripheral surface, solid-phase material is directly pushed away by screw feeder by after rotary drum cone section extrusion dehydration from conoid end
Go out rotary drum, solid-phase material is reduced significantly slag-drip opening is washed away, thus largely reducing causes the uneven wear of rotary drum, if
Standby vibration increases, and the device damage for thereby resulting in and other security incidents.In addition also completely avoid conoid end exist it is residual
The dead angle of solid-phase material is deposited, normal during equipment downtime to rinse, secondary startup equipment is not in due to the solid formation of remaining
The service life of vibration equipment increase caused by material, effective extension device and parts.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the screw feeder includes screw feeder main shaft and blade, the cavity position of the screw feeder
In in the screw feeder main shaft, the discharging opening is arranged on the outer circumference surface of the screw feeder main shaft middle part, described
Blade in the shape of a spiral, and is fastened in the screw feeder outerface of spindle.
It is the solid formation that screw feeder can will be deposited on drum inner wall using the beneficial effect of above-mentioned further scheme
Material is continuously pushed into solid-phase material discharging opening.
Further, the blade to the 3rd bearing seat direction incline, and with the screw feeder main shaft appearance
Face forms 87 ° to 89 ° of angle.
Can be the rigidity for strengthening blade during pusher using the beneficial effect of above-mentioned further scheme, be conducive to carrying
The stability of centrifuge solid-phase material discharge high.
Further, the blade extends the rotary drum.
It is the blade edge of screw feeder and whole rotary drum using the beneficial effect of above-mentioned further scheme, does not stay solid formation
The dead angle that material can be stopped, shutting down can be with thoroughly cleaning rotary drum when rinsing, it is to avoid what the solid-phase material of secondary start residual was caused
Vibration is big, rare problem of starting shooting.
Further, the axial distance that the blade extends rotary drum is 1st/1st to five/10th of blade pitch.
Using the beneficial effect of above-mentioned further scheme can also be adjusted while the dead angle for avoiding solid-phase material from stopping
The poised state of whole screw feeder.
Further, the outer rim of the blade and the gap of the inwall of the rotary drum are 3mm to 8mm.
It is to facilitate spiral pusher on the premise of design treatment ability is ensured using the beneficial effect of above-mentioned further scheme
The assembling of device and rotary drum.
Further, the conoid end of the rotary drum is provided with anti-wear part, the taper of the anti-wear part and the rotary drum
End is fixedly connected.
It is, by installing anti-wear part, at utmost to reduce material and pushing away using the beneficial effect of above-mentioned further scheme
To the abrasion of drum head when going out.
Further, the anti-wear part is high molecular abrasion-proof material or tungsten-cobalt alloy material.
Using the beneficial effect of above-mentioned further scheme be anti-wear part be easily installed and when damaging it is convenient repair or
Person changes.
Further, the utility model product also includes decelerator, and second motor is passed with the input shaft of the decelerator
Dynamic connection, the screw feeder is driven near one end of 3rd bearing seat with the output shaft belt of the decelerator.
It is that decelerator enhances difference turn of the screw feeder relative to rotary drum using the beneficial effect of above-mentioned further scheme
The regulatory function of speed, can meet the demand of the less operating mode of differential speed.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model product；
In accompanying drawing, the list of parts representated by each label is as follows：
1st, feed pipe, 2, first bearing seat, 3, rotary drum, 301, cylindrical end, 302, conoid end, 303, slag-drip opening, 4, spiral
Pusher, 401, screw feeder main shaft, 402, discharging opening, 403, blade, 5, decelerator, 6,3rd bearing seat, the 7, second axle
Bearing.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As shown in figure 1, a kind of horizontal type screw settling centrifuge, including first bearing seat 2, second bearing seat 7, inside are provided with
The rotary drum 3 of cavity, the internal screw feeder 4 for being provided with cavity, feed pipe 1, the first motor, the second motor and 3rd bearing seat 6,
The first bearing seat 2 and second bearing seat 7 are oppositely arranged, and the one end of the rotary drum 3 is in the form of a column, and the other end is tapered, described turn
The cylindrical end 301 of drum 3 is rotated with the first bearing seat 2 and is connected, and is driven with first motor belt, the rotary drum 3
Conoid end 302 is rotated with the second bearing seat 7 and is connected, and its end face is communicated with the extraneous slag-drip opening with the cavity of rotary drum 3
303, solid-phase material directly releases rotary drum 3 by screw feeder 4 after rotary drum 3 bores section extrusion dehydration from the slag-drip opening 303, greatly
Reduce erosive wear of the solid-phase material to the conoid end 302 of rotary drum 3 greatly.
The screw feeder 4 is coaxially disposed in the cavity of the rotary drum 3, and its one end and the rotary drum 3 column
The inwall at end 301 rotates connection, and the other end passes the slag-drip opening 303, and is connected and institute with the rotation of 3rd bearing seat 6
The transmission of the second motor belt is stated, the middle part outer circumference surface of the screw feeder 4 is provided with discharging opening 402, the spiral pusher
The cavity of device 4 is connected by the discharging opening 402 with the cavity of the rotary drum 3, and the cylindrical end 301 of the rotary drum 3 is communicated with
The feed pipe 1 of the extraneous cavity with screw feeder 4.
Screw feeder 4 includes screw feeder main shaft 401 and is fastened in the shape of a spiral in screw feeder main shaft 401
Cavity is provided with the blade 403 of outer surface, screw feeder main shaft 401, middle part outer circumference surface is provided with discharging opening 402, blade 403
Inclined to the direction of 3rd bearing seat 6, and 87 ° to 89 ° of folder is formed with the outer surface of screw feeder main shaft 401
Angle, to strengthen rigidity of the blade 403 in pusher.The outer rim of blade 403 is 3mm to 8mm with the internal surface gaps of rotary drum 3, both
Ensure that the disposal ability of horizontal type screw settling centrifuge is also convenient for the assembling of screw feeder 4 and rotary drum 3.Blade 403 is along spiral
The corresponding end of rotary drum 3, such as 1st/to five/10th of the pitch of blade 403 are stretched out in the direction of 4 main shaft of pusher 401.
Decelerator 5, second motor and the deceleration can also be set between the motor of screw feeder 4 and second
The input shaft drive connection of device 5, the screw feeder 4 is close to one end of 3rd bearing seat 6 and the output shaft of the decelerator 5
Belt transmission, to strengthen the regulating power of screw feeder 4 and the relative differential speed of rotary drum 3, meets wanting for low differential speed operating mode
Ask.
When using, the first motor and the second motor are respectively started, the first motor drives rotary drum 3 to rotate, and the second motor passes through
Reductor drives screw feeder 4 to rotate, and rotary drum 3 is relatively rotated with screw feeder 4 with certain speed discrepancy.In rotary drum 3
Centrifugal force field is formed, solid, liquid mixture is pumped to the cavity of screw feeder 4 through feed pipe 1, then by the quilt of discharging opening 402
It is thrown in rotary drum 3, due to solid phase and the density contrast of liquid phase material, the big solid-phase material of density is first deposited upon the inwall of rotary drum 3, liquid
Phase materials are located at solid-phase material inner surface, so that and two phase stratification, solid-phase material is in the screw feeder 4 rotated relative to rotary drum 3
Promotion under, the conoid end 302 of rotary drum 3 is pushed to from the cylindrical end 301 of rotary drum 3, excluded from the slag-drip opening 303 of conoid end 302
Rotary drum 3, liquid phase forms fluid passage in blade 403, flows to the cylindrical end 301 of rotary drum 3 from the conoid end 302 of rotary drum 3 and passes through
The overfall outflow rotary drum 3 on the end wall of cylindrical end 301 is arranged on, being continuously separated for solid, liquid mixture is finally realized.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (9)
1. a kind of horizontal type screw settling centrifuge, including first bearing seat (2), second bearing seat (7), inside are provided with turning for cavity
Drum (3), internal screw feeder (4), feed pipe (1), the first motor and the second motor for being provided with cavity, the first bearing seat
(2) it is oppositely arranged with second bearing seat (7), it is characterised in that also including 3rd bearing seat (6), described rotary drum (3) one end is in post
Shape, the other end is tapered, and the cylindrical end (301) of the rotary drum (3) is rotated with the first bearing seat (2) and is connected, and with it is described
First motor belt is driven, and the conoid end (302) of the rotary drum (3) is rotated with the second bearing seat (7) and is connected, and its end face
The extraneous slag-drip opening (303) with rotary drum (3) cavity is communicated with, the screw feeder (4) is coaxially disposed in the rotary drum (3)
Cavity in, and the inwall of its one end and the cylindrical end (301) of the rotary drum (3) rotates and is connected, and the other end passes the deslagging
Mouth (303), and be connected with 3rd bearing seat (6) rotation and second motor belt transmission, the screw feeder
(4) middle part outer circumference surface is provided with discharging opening (402), and the cavity of the screw feeder (4) passes through the discharging opening (402)
Cavity with the rotary drum (3) is connected, and the cylindrical end (301) of the rotary drum (3) is communicated with extraneous and screw feeder (4)
The feed pipe (1) of cavity.
2. a kind of horizontal type screw settling centrifuge according to claim 1, it is characterised in that the screw feeder (4)
Including screw feeder main shaft (401) and blade (403), the cavity of the screw feeder (4) is located at the screw feeder
In main shaft (401), the discharging opening (402) is arranged on the outer circumference surface of screw feeder main shaft (401) middle part, the leaf
Piece (403) in the shape of a spiral, and is fastened in screw feeder main shaft (401) outer surface.
3. a kind of horizontal type screw settling centrifuge according to claim 2, it is characterised in that the blade (403) is to institute
The direction for stating 3rd bearing seat (6) is inclined, and 87 ° to 89 ° of folder is formed with screw feeder main shaft (401) outer surface
Angle.
4. a kind of horizontal type screw settling centrifuge according to claim 2, it is characterised in that the blade (403) extends
Go out the rotary drum (3).
5. a kind of horizontal type screw settling centrifuge according to claim 4, it is characterised in that the blade (403) extends
It is 1st/1st to five/10th of blade (403) pitch to go out the axial distance of rotary drum (3).
6. a kind of horizontal type screw settling centrifuge according to claim 2, it is characterised in that the blade (403) it is outer
Edge is 3mm to 8mm with the gap of the inwall of the rotary drum (3).
7. a kind of horizontal type screw settling centrifuge according to claim 1, it is characterised in that the taper of the rotary drum (3)
End (302) is provided with anti-wear part, and the anti-wear part is fixedly connected with the conoid end (302) of the rotary drum (3).
8. a kind of horizontal type screw settling centrifuge according to claim 7, it is characterised in that the anti-wear part is height
Molecule high-abrasive material or tungsten-cobalt alloy material.
9. a kind of horizontal type screw settling centrifuge according to claim 1, it is characterised in that also including decelerator (5), institute
State the second motor to be connected with the input shaft of the decelerator (5), the screw feeder (4) is near 3rd bearing seat (6)
The output shaft belt of one end and the decelerator (5) be driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426826.5U CN206286069U (en) | 2016-12-23 | 2016-12-23 | A kind of horizontal type screw settling centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426826.5U CN206286069U (en) | 2016-12-23 | 2016-12-23 | A kind of horizontal type screw settling centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206286069U true CN206286069U (en) | 2017-06-30 |
Family
ID=59155155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621426826.5U Active CN206286069U (en) | 2016-12-23 | 2016-12-23 | A kind of horizontal type screw settling centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206286069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225668A (en) * | 2018-09-26 | 2019-01-18 | 苏州星亿机械有限公司 | Horizontal spiral discharge sedimentation centrifuge |
| CN112194336A (en) * | 2020-11-17 | 2021-01-08 | 上海良延环保科技发展有限公司 | Sludge dewatering device |
-
2016
- 2016-12-23 CN CN201621426826.5U patent/CN206286069U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225668A (en) * | 2018-09-26 | 2019-01-18 | 苏州星亿机械有限公司 | Horizontal spiral discharge sedimentation centrifuge |
| CN112194336A (en) * | 2020-11-17 | 2021-01-08 | 上海良延环保科技发展有限公司 | Sludge dewatering device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202823653U (en) | Screw feeder and horizontal screw centrifuge applying screw feeder | |
| CN103394498A (en) | Device for crushing, dewatering and forming kitchen waste | |
| CN204122264U (en) | A kind of cyclone of self-driven screw unloading | |
| CN206286069U (en) | A kind of horizontal type screw settling centrifuge | |
| CN107008577A (en) | A kind of solid centrifuge of vertical spiral spinning liquid with automatic cleaning function | |
| CN103817019A (en) | Novel horizontal spiral decanting centrifuge | |
| CN206824028U (en) | A kind of solid centrifuge of vertical spiral spinning liquid with automatic cleaning function | |
| RU2452579C2 (en) | Centrifugal concentrator | |
| CN207121219U (en) | Big volume impeller forced liquidation rotary valve | |
| CN206262700U (en) | A kind of Horizontal energy-saving centrifuge | |
| CN202097040U (en) | Centrifugal slurry filter | |
| CN205269924U (en) | Centrifugal machine | |
| CN203155396U (en) | Helical blade of horizontal screw sedimentation centrifuge | |
| CN113751162A (en) | Kitchen waste desanding, crushing and impurity removing integrated pretreatment equipment | |
| CN207463463U (en) | A kind of centrifuge screw bearing component | |
| CN206519259U (en) | A kind of both-end reverse acting spiral pusher horizontal centrifuge | |
| CN204996586U (en) | Centrifugal machine | |
| CN204953143U (en) | Decanter centrifuge | |
| CN208212557U (en) | A kind of scrapper thin film evaporator spiral collet | |
| CN202555023U (en) | Oil residue separator of centrifugal oil residue separation oil filter machine | |
| CN215490641U (en) | Two-section centrifugal dehydrator | |
| CN206454734U (en) | A kind of sand mill screen device of convenient discharging | |
| CN206304917U (en) | A kind of simple and practical centrifuge | |
| CN1597131A (en) | Clear liquid disturbanceless spiral discharging settling centrifugal machine | |
| CN214440036U (en) | Fine pulp fractional concentration centrifuge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |