CN110478975A - A kind of equipment for separating liquid from solid - Google Patents
A kind of equipment for separating liquid from solid Download PDFInfo
- Publication number
- CN110478975A CN110478975A CN201910708447.7A CN201910708447A CN110478975A CN 110478975 A CN110478975 A CN 110478975A CN 201910708447 A CN201910708447 A CN 201910708447A CN 110478975 A CN110478975 A CN 110478975A
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- CN
- China
- Prior art keywords
- solid
- shaft
- liquid
- cabinet
- staving
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a kind of equipment for separating liquid from solid, when separating barrel centrifugation rotates, the solidliquid mixture in separating barrel can be separated by solid-liquid separation, penetration by liquid filter opening, filter screen drop into liquid collecting zone;In order to avoid solid matter blocks the filter opening on separating barrel, first shock ball and second shock ball are additionally provided in device, first shock ball and second shock ball are by hitting separating barrel, so that the solid matter being blocked on filter opening falls off, guarantee separating effect.The setting in staving bottom rectangle channel can draw solid matter out of separating barrel, guarantee that equipment for separating liquid from solid persistently carries out separation of solid and liquid work.Structure of the invention is compact, easy to operate, can effectively abandon the drawbacks of solid is easily adhered at filter opening, guarantees solid-liquid separation effect.
Description
Technical field
The present invention relates to the field of separation of solid and liquid more particularly to a kind of equipment for separating liquid from solid.
Background technique
Solid-liquid separating equipment is to improve other industry in solid-liquid separating equipment by the further investigation to solid-liquid separation technique
On structure and water treatment agent on depth research and development, in the mechanical structure of chemical drug medicine system make comprehensively decompose, be allowed into
For the pioneering split type ideal structure in the whole world.The machine has successfully been converted into locates all industry waste water, sewage, middle water in advance
Reason and water treatment facilities that can be up to standard to one step of the waste water energy processing of water outlet two, three-level discharge standard, complete equipment, waste water,
The almost all equipment for eliminating materializing strategy in conventional waste water treatment process, can also save sheet frame and belt filter press, can be straight
Tap into the subsequent biochemical treatment of row.Existing centrifugal equipment for separating liquid from solid is easy to appear solids adhering in use and is filtering
To influence the defect that liquid normally filters out at hole.
Summary of the invention
In view of this, can effectively be separated solid-liquid the object of the present invention is to provide a kind of equipment for separating liquid from solid,
And be not in blockage problem, improve solid-liquid separation effect.
To achieve the goals above, the present invention provides the following technical scheme that
A kind of equipment for separating liquid from solid, comprising:
Cabinet;
The top of the box is provided with first motor, the output end and transmission axis connection of the first motor, the transmission
Axis is connect with setting in the intracorporal separating barrel of the case;It is provided with filter screen below the separating barrel, is below the filter screen
Liquid collecting zone;
The separating barrel includes staving, and the staving bottom is provided with outlet, be provided with below the staving with it is described go out
The rectangular channel of mouthful connection, is provided with the first screw conveyor in the rectangular channel;The charging of first screw conveyor
End is connected with the outlet, and discharge end is arranged outside the cabinet, is connect with the dirt colleceting bucket being arranged in outside the cabinet;
Several groups support rod is from top to bottom arranged in the staving periphery, and support rod described in every group is symmetrical arranged, the support
Bar one end is connect with the cabinet wall, and the other end is connect with the sliding block being arranged on the staving;
It is provided on the staving and is vertically disposed with several circumferential sliding slots, be provided with sliding block in the annular groove;It is described
The quantity of annular groove is identical as the group number of the support rod;
Filter opening is furnished on the bucket wall of the staving;Feed inlet is provided at the top of the cabinet and the staving;
One side bottom of cylinder corresponding with the liquid collecting zone is provided with liquid outlet, and the liquid outlet is connected with out liquid
Pipe.
Preferably, the filter screen is obliquely installed, and is provided with material on the cabinet below the filter screen and is gone out
Mouthful.
Preferably, the aperture of the filter screen is less than the aperture of the filter opening.
Preferably, the first motor two sides are provided with the second motor and third motor, and the output end of the second motor connects
It is connected to first rotating shaft, the output end of the third motor is connected with the second shaft;
The first rotating shaft and second shaft are provided with the region between the cylinder and the cabinet;
Described first rotating shaft one end far from second motor is from top to bottom provided with several first steel wires, and described first
The both ends of steel wire are respectively connected with first shock ball;
Second shaft one end far from the third motor is from top to bottom provided with several second steel wires, and described second
The both ends of steel wire are provided with second shock ball.
Preferably, the first rotating shaft is big to the distance between first shock ball one end of the separate first rotating shaft
In the first rotating shaft to the distance of the bucket outer wall, less than the first rotating shaft to the most low coverage between the cabinet wall
From;
Second shaft is greater than described to the distance between second shock ball one end far from second shaft
Second shaft to the bucket outer wall distance, less than second shaft to the minimum distance between the cabinet wall.
Preferably, the bottom plate of the staving from the inner wall of the staving to the export direction diagonally downward.
Preferably, the 4th motor is additionally provided on the cabinet exterior, the 4th motor is arranged under the filter screen
Side;
The output end of 4th motor is connected with third shaft, and third steel wire is connected in the third shaft, described
The both ends of steel wire are respectively connected with third impact bead;
The distance between the third shaft and third impact bead one end far from the third shaft are less than described
The distance between third shaft and the filter screen, less than the distance between the bottom plate of third impact bead to the cabinet.
Preferably, the support rod includes the sleeve connecting with the cabinet wall, is inserted in the sleeve and the cunning
The motion bar of block connection;The motion bar is connect with the sleeve by spring.
The invention discloses a kind of equipment for separating liquid from solid, when separating barrel centrifugation rotates, the solid-liquid in separating barrel can be mixed
It closes object to be separated by solid-liquid separation, penetration by liquid filter opening, filter screen drop into liquid collecting zone;In order to avoid solid matter will be on separating barrel
Filter opening blocks, and is additionally provided with first shock ball and second shock ball in device, first shock ball and second shock ball pass through shock
Separating barrel guarantees separating effect so that the solid matter being blocked on filter opening falls off.The setting in staving bottom rectangle channel, energy
It is enough to draw solid matter out of separating barrel, guarantee that equipment for separating liquid from solid persistently carries out separation of solid and liquid work.Structure of the invention is tight
It gathers, it is easy to operate, the drawbacks of solid is easily adhered at filter opening can be effectively abandoned, guarantees solid-liquid separation effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of equipment for separating liquid from solid;
Fig. 2 is the right view of Fig. 1.
In figure: 1, cabinet;2, first motor;3, the second motor;4, third motor;5, separating barrel;6, filter screen;7, liquid collecting
Area;8, the first screw conveyor;9, the second screw conveyor;10, rectangular channel;11, support rod;12, material outlet;13,
One impact bead;14, second shock ball;15, third impact bead.
Specific embodiment
In order to further appreciate that the present invention, the preferred embodiments of the invention are described below with reference to embodiment, but
It is it should be appreciated that these descriptions only require the invention patent to further illustrate the features and advantages of the present invention
Limitation.
In conjunction with Fig. 1~2, a kind of equipment for separating liquid from solid provided by the invention, comprising:
Cabinet 1;
First motor 2 is provided at the top of cabinet 1, the output end and transmission axis connection of first motor 2, transmission shaft and setting exist
Separating barrel 5 in cabinet 1 connects;It is provided with filter screen 6 below separating barrel 5, is liquid collecting zone 7 below filter screen 6;
Separating barrel 5 includes staving, and staving bottom is provided with outlet, and the rectangular channel with outlet connection is provided with below staving
10, the first screw conveyor 8 is provided in rectangular channel 10;The feed end of first screw conveyor 8 and outlet connect, discharge end
It is arranged outside cabinet 1, is connect with the dirt colleceting bucket being arranged in outside cabinet 1;
Several groups support rod 11 is from top to bottom arranged in staving periphery, and every group of support rod 11 is symmetrical arranged, 11 one end of support rod
It is connect with 1 inner wall of cabinet, the other end is connect with the sliding block being arranged on staving;
It is provided on staving and is vertically disposed with several circumferential sliding slots, be provided with sliding block in annular groove;The number of annular groove
It measures identical as the group number of support rod 11;
Filter opening is furnished on the bucket wall of staving;Feed inlet is provided at the top of cabinet 1 and staving;
One side bottom of cylinder corresponding with liquid collecting zone 7 is provided with liquid outlet, and liquid outlet is connected with outlet tube.
In the present invention, when the centrifugation of separating barrel 5 rotates, the solidliquid mixture in separating barrel 5 can be separated by solid-liquid separation, liquid
Body drops into liquid collecting zone 7 through filter opening, filter screen 6;In order to avoid solid matter blocks the filter opening on separating barrel 5, in device
It is additionally provided with first shock ball 13 and second shock ball 14, first shock ball 13 and second shock ball 14, which pass through, hits separating barrel 5,
So that the solid matter being blocked on filter opening falls off, guarantee separating effect.The setting in staving bottom rectangle channel 10 can will consolidate
Body substance is drawn out of separating barrel 5, guarantees that equipment for separating liquid from solid persistently carries out separation of solid and liquid work.Structure of the invention is compact, behaviour
Make simply, can effectively abandon the drawbacks of solid is easily adhered at filter opening, guarantees solid-liquid separation effect.
In the present invention, separating barrel 5 can rotate under the drive of first motor 2, and the solidliquid mixture in separating barrel 5 utilizes
Centrifugal force is separated, and liquid can get rid of through the filter opening on separating barrel 5 and fall, and solid matter stays in separating barrel 5, and then will consolidate
Solid, liquid separation in liquid mixture.
It should be noted that in order to guarantee the rotational stability of separating barrel 5 during rotation, 5 staving of separating barrel periphery
Several groups support rod 11 is from top to bottom set, every group of support rod 11 is symmetrical arranged, and 11 one end of support rod is connect with 1 inner wall of cabinet,
The other end is connect with the sliding block being arranged on staving;It is provided on staving and is vertically disposed with several circumferential sliding slots, in annular groove
It is provided with sliding block;The quantity of annular groove is identical as the group number of support rod 11;Above-mentioned support rod 11 can guarantee turning for separating barrel 5
Dynamic stability, during rotation, sliding block thereon can rotate separating barrel 5 around annular groove, enable support rod 11
So that the rotational stability of separating barrel 5.
It should be noted that support rod 11 includes the sleeve connecting with 1 inner wall of cabinet, it is inserted in sleeve and is connect with sliding block
Motion bar;Motion bar is connect with sleeve by spring.
For separating barrel 5 when the solidliquid mixture in separating barrel 5 is centrifuged, fraction solids can be adhered to filter opening
Place, filter opening is blocked, solid-liquid separation effect is influenced.In order to avoid solid matter blocks filter cylinder, solid-liquid separation effect is influenced, the
One motor, 2 two sides are provided with the second motor 3 and third motor 4, and the output end of the second motor 3 is connected with first rotating shaft, third
The output end of motor 4 is connected with the second shaft;First rotating shaft and the second shaft are provided with the area between cylinder and cabinet 1
Domain;First rotating shaft one end far from the second motor 3 is from top to bottom provided with several first steel wires, and the both ends of the first steel wire are all connected with
There is first shock ball 13;Second shaft one end far from third motor 4 is from top to bottom provided with several second steel wires, the second steel wire
Both ends be provided with second shock ball 14.Among the above, first rotating shaft and the second shaft during rotation, drive the first steel wire
On first shock ball 13 rotate, the second shock ball 14 on the second steel wire rotates, first shock ball 13,14 energy of second shock ball
The staving of separating barrel 5 is enough hit, so that the solid matter blocked in filter opening falls off, so that filter opening blocking effectively be avoided to cause solid-liquid
The problem of inferior separating effect.
Wherein need to illustrate when, in order to guarantee impact effects so that the solid matter blocked on filter screen 6 falls off,
One shaft to the distance between 13 one end of first shock ball far from first rotating shaft be greater than first rotating shaft to bucket outer wall distance,
Less than first rotating shaft to the minimum distance between 1 inner wall of cabinet;Second shock ball 14 one of second shaft to separate second shaft
The distance between end is greater than the second shaft to the distance of bucket outer wall, less than the second shaft to the most low coverage between 1 inner wall of cabinet
From.
For the ease of transferring out the solid matter in separating barrel 5, staving bottom is provided with outlet, setting below staving
There is the rectangular channel 10 with outlet connection, is provided with the first screw conveyor 8 in rectangular channel 10;First screw conveyor 8
Feed end and outlet connect, and discharge end is arranged outside cabinet 1, connect with the dirt colleceting bucket being arranged in outside cabinet 1;Separating barrel 5 is right
When solidliquid mixture is centrifuged, solid matter drops into the rectangular channel 10 in exit, is arranged in rectangular channel 10
Solid matter can be sent in dirt colleceting bucket by the first screw conveyor 8.
Separating barrel 5 rotation separation process in all can be more or less, there is fraction solids substance to deviate from out of filter opening, in order into
One step improves solid-liquid separation effect, is provided with filter screen 6 below separating barrel 5;Since the aperture of filter screen 6 is less than the hole of filter opening
Diameter, therefore filtered fluid can stop retention part solid matter.
Solid matter for the ease of will be obtained by filtration on filter screen 6 is collected, and filter screen 6 is obliquely installed, in lower
Material outlet 12 is provided on the cabinet 1 of 6 lower section of filter screen;The second spiral shell is provided on 1 outer wall of cabinet of 12 lower section of material outlet
Revolve conveyer 9;The feed end of second screw conveyor 9 is connect with material outlet 12, and discharge end is arranged outside cabinet 1, with setting
Dirt colleceting bucket connection outside cabinet 1.The filter screen 6 being obliquely installed enables to the solid matter on filter screen 6 can be from eminence
Lower is rolled down to, and then rolls down to material outlet 12, the second screw conveyor 9 that material outlet 12 is arranged can be by filter screen 6
On solid be collected.
Need to illustrate when, filter screen 6 equally be easy is blocked by solid matter, in order to guarantee the filter effect of filter screen 6,
The 4th motor is additionally provided on 1 outer wall of cabinet, the 4th motor is arranged below filter screen 6;The output end of 4th motor is connected with
Third shaft is connected with third steel wire in third shaft, and the both ends of steel wire are respectively connected with third impact bead 15;Third shaft and remote
The distance between 15 one end of third impact bead from third shaft is less than the distance between third shaft and filter screen 6, less than the
Three impact beads 15 arrive the distance between the bottom plate of cabinet 1.
A kind of equipment for separating liquid from solid provided by the invention is described in detail above, it is used herein specifically a
Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand
Method and its core concept, it is noted that for those skilled in the art, do not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
Protection scope in.
Claims (8)
1. a kind of equipment for separating liquid from solid characterized by comprising
Cabinet;
The top of the box is provided with first motor, the output end and transmission axis connection of the first motor, the transmission shaft with
Setting is in the intracorporal separating barrel connection of the case;It is provided with filter screen below the separating barrel, is liquid collecting below the filter screen
Area;
The separating barrel includes staving, and the staving bottom is provided with outlet, is provided with below the staving and connects with the outlet
The rectangular channel connect is provided with the first screw conveyor in the rectangular channel;The feed end of first screw conveyor with
The outlet connection, discharge end are arranged outside the cabinet, connect with the dirt colleceting bucket being arranged in outside the cabinet;
Several groups support rod is from top to bottom arranged in the staving periphery, and support rod described in every group is symmetrical arranged, the support rod one
End is connect with the cabinet wall, and the other end is connect with the sliding block being arranged on the staving;
It is provided on the staving and is vertically disposed with several circumferential sliding slots, be provided with sliding block in the annular groove;The annular
The quantity of sliding slot is identical as the group number of the support rod;
Filter opening is furnished on the bucket wall of the staving;Feed inlet is provided at the top of the cabinet and the staving;
One side bottom of cylinder corresponding with the liquid collecting zone is provided with liquid outlet, and the liquid outlet is connected with outlet tube.
2. equipment for separating liquid from solid as described in claim 1, which is characterized in that the filter screen is obliquely installed, and is in the mistake
Material outlet is provided on the cabinet below strainer.
3. equipment for separating liquid from solid as described in claim 1, which is characterized in that the aperture of the filter screen is less than the filter opening
Aperture.
4. equipment for separating liquid from solid as described in claim 1, which is characterized in that the first motor two sides are provided with the second electricity
Machine and third motor, the output end of the second motor are connected with first rotating shaft, and the output end of the third motor is connected with second turn
Axis;
The first rotating shaft and second shaft are provided with the region between the cylinder and the cabinet;
Described first rotating shaft one end far from second motor is from top to bottom provided with several first steel wires, first steel wire
Both ends be respectively connected with first shock ball;
Second shaft one end far from the third motor is from top to bottom provided with several second steel wires, second steel wire
Both ends be provided with second shock ball.
5. equipment for separating liquid from solid as claimed in claim 4, which is characterized in that the first rotating shaft is to far from the first rotating shaft
The distance between first shock ball one end be greater than the distance that the first rotating shaft arrives the bucket outer wall, less than described the
One shaft is to the minimum distance between the cabinet wall;
Second shaft is greater than described second to the distance between second shock ball one end far from second shaft
Shaft to the bucket outer wall distance, less than second shaft to the minimum distance between the cabinet wall.
6. equipment for separating liquid from solid as described in claim 1, which is characterized in that the bottom plate of the staving by the staving inner wall
Diagonally downward to the export direction.
7. equipment for separating liquid from solid as described in claim 1, which is characterized in that be additionally provided with the 4th electricity on the cabinet exterior
Machine, the 4th motor are arranged below the filter screen;
The output end of 4th motor is connected with third shaft, and third steel wire, the steel wire are connected in the third shaft
Both ends be respectively connected with third impact bead;
The distance between the third shaft and third impact bead one end far from the third shaft are less than the third
The distance between shaft and the filter screen, less than the distance between the bottom plate of third impact bead to the cabinet.
8. equipment for separating liquid from solid as described in claim 1, which is characterized in that the support rod includes connecting with the cabinet wall
The sleeve connect is inserted with the motion bar being connected with the slide block in the sleeve;The motion bar and the sleeve are connected by spring
It connects.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910708447.7A CN110478975A (en) | 2019-08-01 | 2019-08-01 | A kind of equipment for separating liquid from solid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910708447.7A CN110478975A (en) | 2019-08-01 | 2019-08-01 | A kind of equipment for separating liquid from solid |
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Publication Number | Publication Date |
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CN110478975A true CN110478975A (en) | 2019-11-22 |
Family
ID=68549313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910708447.7A Pending CN110478975A (en) | 2019-08-01 | 2019-08-01 | A kind of equipment for separating liquid from solid |
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CN (1) | CN110478975A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111517542A (en) * | 2020-05-09 | 2020-08-11 | 徐超 | Efficient separation sewage treatment method |
CN113716833A (en) * | 2021-08-31 | 2021-11-30 | 杭州国泰环保科技股份有限公司 | Dewatering equipment and dewatering method for building slurry treatment |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2517504A (en) * | 2013-08-23 | 2015-02-25 | Mann & Hummel Gmbh | Centrifuge cover with integrated fluid feed |
CN205462762U (en) * | 2016-04-13 | 2016-08-17 | 邓干平 | Centrifugal separation solid -liquid apparatus |
CN205701101U (en) * | 2016-05-09 | 2016-11-23 | 苏州科联精密机械有限公司 | Improved vertical flow guiding type centrifugal unloader filtering centrifuge |
CN107998726A (en) * | 2017-12-15 | 2018-05-08 | 郑州默尔电子信息技术有限公司 | A kind of anticlogging centrifugal equipment for separating liquid from solid |
CN109095644A (en) * | 2018-08-31 | 2018-12-28 | 安庆仁创聚源生态环保科技有限公司 | A kind of urban sewage treating device |
-
2019
- 2019-08-01 CN CN201910708447.7A patent/CN110478975A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2517504A (en) * | 2013-08-23 | 2015-02-25 | Mann & Hummel Gmbh | Centrifuge cover with integrated fluid feed |
CN205462762U (en) * | 2016-04-13 | 2016-08-17 | 邓干平 | Centrifugal separation solid -liquid apparatus |
CN205701101U (en) * | 2016-05-09 | 2016-11-23 | 苏州科联精密机械有限公司 | Improved vertical flow guiding type centrifugal unloader filtering centrifuge |
CN107998726A (en) * | 2017-12-15 | 2018-05-08 | 郑州默尔电子信息技术有限公司 | A kind of anticlogging centrifugal equipment for separating liquid from solid |
CN109095644A (en) * | 2018-08-31 | 2018-12-28 | 安庆仁创聚源生态环保科技有限公司 | A kind of urban sewage treating device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111517542A (en) * | 2020-05-09 | 2020-08-11 | 徐超 | Efficient separation sewage treatment method |
CN113716833A (en) * | 2021-08-31 | 2021-11-30 | 杭州国泰环保科技股份有限公司 | Dewatering equipment and dewatering method for building slurry treatment |
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Application publication date: 20191122 |
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