CN105855069B - A kind of sludge of drinking water multi-stage, efficient separation equipment - Google Patents
A kind of sludge of drinking water multi-stage, efficient separation equipment Download PDFInfo
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- CN105855069B CN105855069B CN201610217499.0A CN201610217499A CN105855069B CN 105855069 B CN105855069 B CN 105855069B CN 201610217499 A CN201610217499 A CN 201610217499A CN 105855069 B CN105855069 B CN 105855069B
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- rotary drum
- pusher cylinder
- chamber
- sludge
- spiral pusher
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/02—Continuous feeding or discharging; Control arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
- B04B2001/2091—Configuration of solids outlets
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- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of sludge of drinking water multi-stage, efficient separation equipments, rotary drum is horizontally disposed, spiral pusher cylinder is located inside rotary drum and is coaxially disposed with rotary drum, spiral pusher cylinder will be divided into the split cavity between the feed cavity inside spiral pusher cylinder and spiral pusher cylinder and rotary drum inside rotary drum, rotary drum and spiral pusher cylinder are driven by first motor and the second motor respectively, slurry to be separated enters feed cavity, then enter disengagement chamber from cloth hole, with the rotation of rotary drum, slurry is separated into the solid phase positioned at outer ring and the liquid phase positioned at middle part in disengagement chamber.Pass through the sludge of drinking water multi-stage, efficient separation equipment of above-mentioned optimization design, in the discharge port end of rotary drum, multistage pyramidal structure is set, after solid phase after separation is pushed under the action of spiral pusher cylinder in the extrusion chamber of rotary drum, solid phase sludge is carried out multistage extruding, to further decrease the moisture content of sludge.
Description
Technical field
The present invention relates to technical field of sludge treatment more particularly to a kind of sludge of drinking water multi-stage, efficient separation equipments.
Background technology
With the development of scientific and technological level and the raising of environmental protection consciousness, people increasingly pay close attention to sludge water from water works and
The handling problems of sludge, sludge dewatering separating treatment final disposal mud cake are a difficulty of the current waterworks to Treatment of Sludge
Point.
Contain various moisture in alum sludge, they exist with different states, including Free water, alumen ustum water, hair
Thin water and combine water.The removal of moisture in the above sludge, traditional method are pre-processed by adding chemical agent, so
It is separated by solid-liquid separation afterwards with traditional centrifuge, but in processing procedure, solid content is relatively low in mud cake, simultaneously because additionization
It learns medicament to be pre-processed, there is certain pollution to water quality.
Meanwhile traditional centrifuge is in handling sludge separation process, and since the particle of sludge of drinking water is smaller, water dissolution
Speed is fast, and slip is big, it is difficult to release the sludge of separation.
Invention content
To solve technical problem present in background technology, the present invention proposes that a kind of sludge of drinking water multi-stage, efficient separation is set
It is standby.
A kind of sludge of drinking water multi-stage, efficient separation equipment proposed by the present invention, including：Rotary drum, spiral pusher cylinder, first
Motor, the second motor；
Rotary drum is horizontally disposed, and rotary drum one end is equipped with feed inlet and liquid outlet and the other end is equipped with discharge port, is set inside rotary drum
It includes disengagement chamber and extrusion chamber to have the accommodating chamber extended from feed inlet one end to discharge port one end, the accommodating chamber, is squeezed
Chamber is located at disengagement chamber far from feed inlet side, and extrusion chamber is included in from close to disengagement chamber detaches what cavity direction was sequentially communicated to separate
Multiple crush zones, each crush zone include boost section and platform section, and the platform section is located at the boost section far from the separation
The internal diameter of the side of chamber, the boost section is gradually reduced from far from platform section one end to close to platform section one end, multiple crush zones
Boost section internal diameter from close to disengagement chamber to far from disengagement chamber direction on successively decrease successively；
Spiral pusher cylinder is located in the accommodating chamber and is arranged to discharge port direction along feed inlet, and spiral pusher cylinder includes
Pusher portion and material extrusion portion, the pusher portion is located in the disengagement chamber and outer wall forms back liquid between cavity wall and lead to described detach
Road, the back flow channel are connected to liquid outlet, and pusher portion periphery is equipped with the first helical blade and first helical blade
Cavity wall clearance fit is detached with described, the material extrusion portion is located in the extrusion chamber, and material extrusion portion periphery is equipped with the second spiral shell
Vane piece and the second helical blade and the extruding cavity wall clearance fit, spiral pusher cylinder is interior to be equipped with from pusher portion far from material extrusion
The open end of the feed cavity that portion one end extends to middle part, the feed cavity is connected to by pipeline with the feed inlet, the charging
Chamber includes pre-separation room and distributor chamber, and distributor chamber is located at pre-separation room far from the opening side, in the pre-separation room diameter from
Gradually increase on the direction far from the opening close to described be open, the side wall of distributor chamber is equipped with cloth hole, the feed cavity
It is connected to the back flow channel by the cloth hole；
The output shaft of first motor and the shaft of rotary drum connect, and first motor is used to that rotary drum to be driven to rotate around its shaft,
The output shaft of second motor is connect with the shaft of spiral pusher cylinder, and the second motor is for driving spiral pusher cylinder to rotate.
Preferably, the boost section internal diameter of multiple crush zones is passed successively on the direction from close to disengagement chamber to far from disengagement chamber
Subtract.
Preferably, the boost section is seamlessly transitted with platform section junction.
Preferably, between being smaller than between the first helical blade two adjacent rings between the second helical blade two adjacent rings
Away from.
Preferably, the spacing between the second helical blade two adjacent rings is from close first helical blade one end to far from first
Helical blade one end is gradually reduced.
Preferably, spiral pusher cylinder is coaxially disposed with rotary drum and spiral pusher cylinder is identical as rotary drum steering.
Preferably, the rotating speed of rotary drum is more than the rotating speed of spiral pusher cylinder.
In the present invention, the sludge of drinking water multi-stage, efficient separation equipment proposed, rotary drum is horizontally disposed, spiral pusher cylinder position
It is coaxially disposed inside rotary drum and with rotary drum, spiral pusher cylinder will be divided into the charging inside spiral pusher cylinder inside rotary drum
Split cavity between chamber and spiral pusher cylinder and rotary drum, rotary drum and spiral pusher cylinder pass through first motor and the second motor respectively
Driving, slurry to be separated enter feed cavity, then enter disengagement chamber from cloth hole, and with the rotation of rotary drum, slurry is in disengagement chamber
Inside it is separated into the solid phase positioned at outer ring and the liquid phase positioned at middle part.Pass through the sludge of drinking water multi-stage, efficient point of above-mentioned optimization design
From equipment, multistage pyramidal structure is set in the discharge port end of rotary drum, the solid phase after separation is pushed away under the action of spiral pusher cylinder
After in the extrusion chamber of rotary drum, solid phase sludge is carried out multistage extruding, to further decrease the moisture content of sludge.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of sludge of drinking water multi-stage, efficient separation equipment proposed by the present invention.
Fig. 2 is a kind of structural representation of the rotary drum extrusion chamber of sludge of drinking water multi-stage, efficient separation equipment proposed by the present invention
Figure.
Specific implementation mode
As illustrated in fig. 1 and 2, Fig. 1 is that a kind of structure of sludge of drinking water multi-stage, efficient separation equipment proposed by the present invention is shown
It is intended to, Fig. 2 is a kind of structural schematic diagram of the rotary drum extrusion chamber of sludge of drinking water multi-stage, efficient separation equipment proposed by the present invention.
Referring to Fig.1 with 2, a kind of sludge of drinking water multi-stage, efficient separation equipment proposed by the present invention, including：Rotary drum 1, spiral
Pusher cylinder 2, first motor, the second motor；
Rotary drum 1 is horizontally disposed, and 1 one end of rotary drum is equipped with feed inlet and liquid outlet and the other end is equipped with discharge port, inside rotary drum 1
Equipped with the accommodating chamber extended from feed inlet one end to discharge port one end, the accommodating chamber includes disengagement chamber and extrusion chamber, is squeezed
Pressure chamber is located at disengagement chamber far from feed inlet side, and extrusion chamber is included in from close to disengagement chamber to be sequentially communicated to far from separation cavity direction
Multiple crush zones, each crush zone includes boost section and platform section, and the platform section is located at the boost section far from described point
The internal diameter of side from chamber, the boost section is gradually reduced from far from platform section one end to close to platform section one end, multiple extruding
The boost section internal diameter in area successively decreases successively on the direction from close to disengagement chamber to far from disengagement chamber；
Spiral pusher cylinder 2 is located in the accommodating chamber and is arranged to discharge port direction along feed inlet, spiral pusher cylinder 2 with
Rotary drum 1 is coaxially disposed, and spiral pusher cylinder 2 includes pusher portion and material extrusion portion, and the pusher portion is located in the disengagement chamber and outer wall
Back flow channel is formed between cavity wall with described detach, and the back flow channel is connected to liquid outlet, and pusher portion periphery is equipped with
First helical blade 21 and first helical blade 21 detach cavity wall clearance fit with described, and the material extrusion portion is located at described
In extrusion chamber, material extrusion portion periphery is equipped with the second helical blade 22 and the second helical blade 22 and the extruding cavity wall gap
Cooperation, spiral pusher cylinder 2 is interior to be equipped with the feed cavity extended from pusher portion to middle part far from material extrusion portion one end, and the feed cavity is opened
Mouth end is connected to by pipeline with the feed inlet, and the feed cavity includes pre-separation room and distributor chamber, and distributor chamber is located at pre-separation
Room is far from the opening side, and diameter gradually increases from close to described be open on the direction far from the opening in the pre-separation room
Greatly, the side wall of distributor chamber is equipped with cloth hole, and the feed cavity is connected to by the cloth hole with the back flow channel；
The output shaft of first motor is connect with the shaft of rotary drum 1, and first motor is for driving rotary drum 1 to be revolved around its shaft
Turn, the output shaft of the second motor is connect with the shaft of spiral pusher cylinder 2, and the second motor is for driving spiral pusher cylinder 2 to rotate, work
When making, spiral pusher cylinder 2 turns to identical with rotary drum 1, and the rotating speed of rotary drum 1 is more than the rotating speed of spiral pusher cylinder 2.
In the specific work process of the sludge of drinking water multi-stage, efficient separation equipment of the present embodiment, when work, slurry to be separated
Material enter feed cavity, in feed cavity, due to the ascending gradual increase of diameter in pre-separation room so that centrifugal force suffered by slurry by
Cumulative big, the solid phase that slurry makes proportion larger under the influence of centrifugal force has the trend moved to outer ring, and proportion is smaller
Liquid phase moved in the middle part of pre-separating cavity, the pre-separation of slurry is realized in pre-separation room, carries out the slurry of pre-separation from cloth
Hole enters the disengagement chamber between rotary drum and spiral pusher cylinder, since rotary drum is identical as spiral pusher cylinder steering, and turn of rotary drum
Speed is more than spiral pusher cylinder, and slurry is completely separated in rotary drum, and the solid phase after separation assists on drum inner wall, in spiral
Under the action of pusher cylinder, solid phase sludge is pushed to rotary drum discharge port side, and the clear liquid after detaching is along around spiral pusher cylinder
The helical duct of outer wall is back to rotary drum liquid outlet, without adding chemical agent, realizes the efficient thorough of sludge and tap water
Bottom detaches.
In the specific design of rotary drum crush zone, the boost section internal diameter of multiple crush zones divides from close to disengagement chamber to separate
From successively decreasing successively on the direction of chamber, the boost section is seamlessly transitted with platform section junction；In the material extrusion portion of spiral pusher cylinder
In specific design, between being smaller than between 21 two adjacent rings of the first helical blade between 22 two adjacent rings of the second helical blade
Away from the spacing between 22 two adjacent rings of the second helical blade is from close first helical blade, 21 one end to far from the first helical blade
21 one end are gradually reduced, and multistage extruding are carried out in extrusion chamber by the solid phase sludge after separation, to improve solid phase sludge
Dehydration rate further increases separating effect.
In the present embodiment, the sludge of drinking water multi-stage, efficient separation equipment proposed, rotary drum is horizontally disposed, spiral pusher
Cylinder is located inside rotary drum and is coaxially disposed with rotary drum, and spiral pusher cylinder will be divided into inside spiral pusher cylinder inside rotary drum
Split cavity between feed cavity and spiral pusher cylinder and rotary drum, rotary drum and spiral pusher cylinder pass through first motor and second respectively
Motor drives, and slurry to be separated enters feed cavity, then enters disengagement chamber from cloth hole, and with the rotation of rotary drum, slurry is dividing
It is separated into the solid phase positioned at outer ring and the liquid phase positioned at middle part from intracavitary.It is multistage high by the sludge of drinking water of above-mentioned optimization design
Separation equipment is imitated, multistage pyramidal structure is set in the discharge port end of rotary drum, the solid phase after separation is under the action of spiral pusher cylinder
After being pushed in the extrusion chamber of rotary drum, solid phase sludge is carried out multistage extruding, to further decrease the moisture content of sludge.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of sludge of drinking water multi-stage, efficient separation equipment, which is characterized in that including：Rotary drum (1), spiral pusher cylinder (2),
One motor, the second motor；
Rotary drum (1) is horizontally disposed, and rotary drum (1) one end is equipped with feed inlet and liquid outlet and the other end is equipped with discharge port, and rotary drum (1) is interior
Portion is equipped with accommodating chamber from feed inlet one end to discharge port one end that extend from, and the accommodating chamber includes disengagement chamber and extrusion chamber,
Extrusion chamber is located at disengagement chamber far from feed inlet side, and extrusion chamber is included in from close to disengagement chamber and connects successively to far from separation cavity direction
Logical multiple crush zones, each crush zone include boost section and platform section, and the platform section is located at the boost section far from described
The internal diameter of the side of disengagement chamber, the boost section is gradually reduced from far from platform section one end to close to platform section one end, multiple to squeeze
The boost section internal diameter of pressure area successively decreases successively on the direction from close to disengagement chamber to far from disengagement chamber, the boost section and platform section
Junction seamlessly transits；
Spiral pusher cylinder (2) is located in the accommodating chamber and is arranged to discharge port direction along feed inlet, spiral pusher cylinder (2) packet
Include pusher portion and material extrusion portion, the pusher portion is located in the disengagement chamber and outer wall forms back liquid between cavity wall with described detach
Channel, the back flow channel are connected to liquid outlet, and pusher portion periphery is equipped with the first helical blade (21) and first spiral shell
Vane piece (21) detaches cavity wall clearance fit with described, and the material extrusion portion is located in the extrusion chamber, material extrusion portion periphery
Equipped with the second helical blade (22) and the second helical blade (22) and the extruding cavity wall clearance fit, spiral pusher cylinder (2)
It is interior equipped with the feed cavity extended from pusher portion to middle part far from material extrusion portion one end, the open end of the feed cavity passes through pipeline and institute
Feed inlet connection is stated, the feed cavity includes pre-separation room and distributor chamber, and distributor chamber is located at pre-separation room far from the opening one
Side, diameter gradually increases from close to described be open on the direction far from the opening in the pre-separation room, the side wall of distributor chamber
Equipped with cloth hole, the feed cavity is connected to by the cloth hole with the back flow channel；
The output shaft of first motor is connect with the shaft of rotary drum (1), and first motor is for driving rotary drum (1) to be revolved around its shaft
Turn, the output shaft of the second motor is connect with the shaft of spiral pusher cylinder (2), and the second motor is for driving spiral pusher cylinder (2) to revolve
Turn.
2. sludge of drinking water multi-stage, efficient separation equipment according to claim 1, which is characterized in that the second helical blade
(22) spacing being smaller than between the first helical blade (21) two adjacent rings between two adjacent rings.
3. sludge of drinking water multi-stage, efficient separation equipment according to claim 1, which is characterized in that the second helical blade
(22) spacing between two adjacent rings from close to the first helical blade (21) one end to far from the first helical blade (21) one end by
It is decrescence small.
4. sludge of drinking water multi-stage, efficient separation equipment according to claim 1, which is characterized in that spiral pusher cylinder (2)
It is coaxially disposed with rotary drum (1) and spiral pusher cylinder (2) is identical as rotary drum (1) steering.
5. sludge of drinking water multi-stage, efficient separation equipment according to claim 4, which is characterized in that the rotating speed of rotary drum (1)
More than the rotating speed of spiral pusher cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217499.0A CN105855069B (en) | 2016-04-07 | 2016-04-07 | A kind of sludge of drinking water multi-stage, efficient separation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217499.0A CN105855069B (en) | 2016-04-07 | 2016-04-07 | A kind of sludge of drinking water multi-stage, efficient separation equipment |
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| Publication Number | Publication Date |
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| CN105855069A CN105855069A (en) | 2016-08-17 |
| CN105855069B true CN105855069B (en) | 2018-10-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108675579B (en) * | 2018-06-29 | 2023-06-06 | 湖南军信环保股份有限公司 | Extrusion forming device and drying system suitable for high-solid-content sludge |
| CN109499788B (en) * | 2018-11-07 | 2023-04-28 | 浙江亚辰新材料科技有限公司 | Drum special for sludge dewatering centrifugal machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1003570B (en) * | 1985-05-25 | 1989-03-15 | 浙江工学院 | Parallel flow type horizontal screw centrifuge with multiple cone angles |
| JP2000350945A (en) * | 1999-06-09 | 2000-12-19 | Tomoe Engineering Co Ltd | Decanta type centrifugal separator with chattering prevention function |
| DE10065060B4 (en) * | 2000-12-27 | 2004-07-08 | Westfalia Separator Ag | Solid bowl screw centrifuge with plate insert |
| CN2700323Y (en) * | 2004-05-20 | 2005-05-18 | 齐伯奎 | High dryness sludge dewatering horizontal spiral centrifuge for converter sludge treatment system of steel plant |
| CN101058084A (en) * | 2006-04-21 | 2007-10-24 | 上海市离心机械研究所有限公司 | Spiral conveyer structure for horizontal centrifugal machine |
| KR100885758B1 (en) * | 2008-02-04 | 2009-02-27 | 디이티 주식회사 | Apparatus for separating mixture of solid and liquid |
| CN101402072B (en) * | 2008-08-14 | 2012-07-04 | 浙江辰鑫机械设备有限公司 | Decanter centrifuge |
| CN201239665Y (en) * | 2008-08-14 | 2009-05-20 | 浙江辰鑫机械设备有限公司 | Variable pitch auger |
| CN201346500Y (en) * | 2008-11-28 | 2009-11-18 | 绿水分离设备有限公司 | Common DC bus AC frequency control system of decanter centrifuge |
| CN202322582U (en) * | 2011-11-25 | 2012-07-11 | 四川四通欧美环境工程有限公司 | Horizontal centrifugal dehydrator |
| CN203417771U (en) * | 2013-08-22 | 2014-02-05 | 浦江亚太肠衣有限公司 | Drum shaft end device of horizontal centrifuge |
| CN104959240B (en) * | 2015-05-23 | 2018-08-31 | 安徽普源分离机械制造有限公司 | A kind of energy-efficient albumen special horizontal spiral discharge sedimentation centrifuge |
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