KR101586448B1 - Height adjustment type centrifugal dehydrator of dam - Google Patents

Height adjustment type centrifugal dehydrator of dam Download PDF

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Publication number
KR101586448B1
KR101586448B1 KR1020150096548A KR20150096548A KR101586448B1 KR 101586448 B1 KR101586448 B1 KR 101586448B1 KR 1020150096548 A KR1020150096548 A KR 1020150096548A KR 20150096548 A KR20150096548 A KR 20150096548A KR 101586448 B1 KR101586448 B1 KR 101586448B1
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KR
South Korea
Prior art keywords
dam
link
height
housing
plate
Prior art date
Application number
KR1020150096548A
Other languages
Korean (ko)
Inventor
이정한
김영준
Original Assignee
주식회사 비와이인더스트리
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Priority to KR1020150096548A priority Critical patent/KR101586448B1/en
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Publication of KR101586448B1 publication Critical patent/KR101586448B1/en

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
    • 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
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/14—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with only one screw or worm
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/06—Sludge reduction, e.g. by lysis

Abstract

The present invention relates to a dehydrator capable of controlling the height of a dam during operation in which centrifugal separation is performed, and is capable of easily controlling the moisture content of the centrifugally separated solid.
That is, according to the present invention, there is provided a dehydrator, comprising a dam height adjusting portion provided in a ball supporting bearing portion to adjust a dehydration degree of a solid matter, and a dam height adjusting portion, And a dam control handle which is housed in the dam housing and moves in a radial direction, and a dam control handle which is coupled to the ball support bearing portion and moves the dam plate in a radial direction by slip link means.
Accordingly, the present invention has an effect that the water content of the solid material to be centrifuged can be easily controlled by providing a dam height control valve for controlling the degree of dehydration of the solid matter, and the dam height control valve is accommodated in the dam housing, And a dam control handle which is coupled to the dam plate by the slip link means to move the dam plate in the radial direction. Thus, the operation of the dam control handle for controlling the height of the dam can be smoothly performed even during the centrifugal separation process .

Figure R1020150096548

Description

[0001] The present invention relates to a dehydrator for centrifugal separation,

The present invention relates to a dehydrator capable of adjusting the height of a dam during operation in which centrifugal separation is performed, and more particularly, to a dehydrator having a dam height regulator for controlling dehydration of a solid material, So that it can be easily controlled.

Another object of the present invention is to provide a dam control device, which comprises a dam plate that is housed in a dam housing and moves in a radial direction, and a dam control handle which is coupled to a ball support bearing portion and moves the dam plate in a radial direction by slip link means, So that the operation of the dam adjustment handle for adjusting the height of the dam can be smoothly performed even in the centrifugal separation process according to the rotation of the outer ball.

It is still another object of the present invention to provide a dam control link which is hingedly coupled to a dam control sleeve and a dam control sleeve which are coupled to the outer surface of a feeder pipe and are coupled to the dam control handle, And a link bearing for slidably coupling the dam adjustment link and the dam adjustment sleeve so that the dewatering degree of the solid can be easily controlled without rotating interference even during the centrifugal separation process.

Generally, a dehydrator is also referred to as a centrifugal machine as a machine for centrifuging fine solids mixed in a liquid such as sludge.

The above-mentioned dehydrator (centrifugal separator) separates the relatively large solids by sedimentation when the sewage is purified from the sewage treatment plant, and separates the fine solids, which have a great sedimentation time, from an artificial centrifugal force of 2000 to 3000 times of the earth's gravity Thereby precipitating and separating rapidly.

1 and 2, the dehydrator includes an outer ball 110 rotating at a high speed by a main motor 400 and an outer ball 110 which is accommodated in the outer ball 110 and discharges the separated solid A screw conveying device 200, a dam part for discharging purified water, a feeder pipe 300 for injecting sludge into the outer ball 110, a screw conveying device for decelerating the screw conveying device from the outer ball 110 by a main motor 400, A ball supporting bearing portion 120 for rotatably supporting the outer ball ball 110 on the frame and a ball housing 130 for enclosing the outer ball ball 110 bound to the ball supporting bearing portion 120, A drainage part 111 provided at one side of the ball housing 130 and a solids discharge part 112 provided at the other side of the ball housing 130.

In the conventional dehydrator as described above, when the sludge containing solid matter is fed through the feeder pipe 300 to the outer ball ball 110 rotating at a high speed, the outer ball ball 110 and the sludge are rotated at a high speed, So that water which is attached to the inner wall of the outer ball ball 110 and is lighter than the solid component is collected in the center direction and discharged.

However, in the conventional dehydrator as described above, since the dam discharging the separated solid water is in a fixed state, the moisture content of the solid component is not controlled according to the inputted sludge, so that the separated solid component is formed to have a too high moisture content There is a problem that the adjustment according to the condition is not performed.

Korean Patent Laid-Open No. 10-2001-0012004 (published on Feb. 15, 2001)

Therefore, in the conventional dehydrator, the dam discharging the water separated from the solid component is fixed, so that the moisture content of the solid component is not controlled according to the inputted sludge, so that the separated solid component is formed to have a too high moisture content So that it is possible to solve the problem that the adjustment according to the condition is not performed.

That is, the present invention is characterized in that the dehydrator is provided with a dam support member for adjusting the dehydration degree of the solid matter during the centrifugal separation operation.

The dam height adjusting member is coupled to one end of the outer ball to form a dam housing portion. The dam housing is housed in the dam housing and is coupled to a dam plate and a ball support bearing portion that are movable in a radial direction. And a dam control handle for moving the dam plate in a radial direction.

The present invention also relates to a dam control link which links a slip link means to an outer surface of a feeder pipe and is hingedly coupled to a dam control sleeve which is spirally coupled to a dam control handle and is linked to a dam control sleeve and a dam plate, And a link bearing slidingly connecting the link and the dam adjustment sleeve.

Accordingly, the present invention has an effect of easily controlling the moisture content of the solid material to be centrifuged by providing a dam height control unit for controlling the degree of dehydration of the solid matter.

The present invention is characterized in that the dam height adjusting means is constituted by a dam plate which is accommodated in the dam housing and is movable in the radial direction and a dam control handle which is coupled with the dam plate by the slip link means to move the dam plate in the radial direction, The dam adjustment handle for adjusting the height of the dam can be smoothly operated.

In addition, the present invention has the effect of facilitating the control of the dewatering degree of the solids without interfering with rotation in the centrifugal separation process by making the slip link means link the dam adjustment sleeve and the dam adjustment link by the link bearings.

1 is a perspective view of a conventional dehydrator;
2 is a side cross-sectional view of a conventional dehydrator;
3 is a perspective view showing an embodiment according to the present invention.
FIG. 4 is a side sectional view showing an embodiment according to the present invention. FIG.
FIG. 5 and FIG. 6 are detailed views of main parts showing an embodiment according to the present invention.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms and the inventor may appropriately define the concept of the term in order to best describe its invention It should be construed as meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It should be understood that various equivalents and modifications may be present.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The present invention facilitates the dehydration of the solids in the centrifugal separation process of the sludge and smooth operation for controlling the dehydration.

That is, as shown in FIGS. 3 and 4, the present invention includes an outer ball 110 rotating at a high speed by the main motor 400, a screw (not shown) for discharging the separated solid contained in the outer ball 110, A feeder 200 for feeding the sludge to the outer ball 110 and a feeder pipe 300 for feeding sludge to the outer ball 110. The main motor 400 is used to decelerate the screw feeder from the outer ball 110 A ball housing 130 that is coupled to the ball support bearing portion 120 and encloses the outer ball ball 110, A drainage part 111 provided at one side of the ball housing 130 and a solids discharge part 112 provided at the other side of the ball housing 130. In the centrifugal separator, And a dam height adjuster provided in the damper 120 for adjusting the degree of dehydration of the solid matter.

As shown in FIGS. 5 and 6, the dam height adjuster includes a dam housing 10 coupled to one end of the outer ball 110 to form a dam receiving portion, a dam housing 10 housed in the dam housing 10, And a dam control handle 30 coupled to the ball supporting bearing portion 120 to move the dam plate 20 in the radial direction by the slip link means.

The dam plate 20 is provided in a radial shape and is provided with one to four.

The dam plate 20 is formed of a rectangular plate, a drainage hole 21 is formed at a lower end thereof, a drainage passage 22 is formed at an inner side thereof, and a linking pin 23 is provided at a lower end thereof.

The height of the drain hole 21 is adjusted according to the movement of the dam plate 20 in the radial direction so that the water level of the dewatered water is adjusted to control the degree of dewatering of the solid matter.

The slip link means includes a dam adjustment sleeve 40 which is rotatably coupled to the outer surface of the feeder pipe 300 so as to adjust the height of the base plate 20 while being connected to the dam adjustment handle 30, A dam control link 50 hinged to the dam housing 10 to link the dam control sleeve 40 and the dam plate 20 and a dam control link 50 for slidingly coupling the dam control link 50 and the dam control sleeve 40 And a link bearing (60).

The dam control link 50 is formed with a link arm 51 on both sides of a housing shafting portion that is pivoted to the dam housing 10 and is capable of absorbing the diameter displacement of the link rotation process And the link hole 51a is provided with a link block 51b that flows along the link hole 51a so as to absorb the displacement of the diameter of the link rotation process.

The dam adjustment handle 30 is rotatably coupled to the ball support bearing portion 120 and has a female thread portion formed on the inner surface thereof so as to be coupled with a male thread portion formed on the outer surface of the dam adjustment slit portion 40.

Hereinafter, the application process of the present invention will be described.

As described above, in the dehydrator, a dam height adjuster is provided in the ball support bearing portion 120 to adjust the degree of dehydration of the solid matter. The dam height adjuster is coupled to one end of the outer ball ball 110 A dam plate 20 accommodated in the dam housing 10 and movable in the radial direction and a ball supporting bearing part 120 are coupled to the dam plate 20 by the slip link means, The dampers 20 can be moved in the radial direction through the adjustment of the dam adjustment handle 30 in the process of centrifugal separation by supplying the sludge to the centrifugal separator 30, So that the water content of the centrifuged solid can be easily controlled.

The slip link means is hingedly coupled to the dam housing 10 and the dam adjustment sleeve 40 which are connected to the outer surface of the feeder pipe 300 and are connected to the dam adjustment handle 30 by a spiral. A dam control link 50 connecting the dam control link 50 to the dam plate 20 and a link bearing 60 slidingly connecting the dam control link 50 and the dam control sleeve 40, 40 and the dam control link 50 are slidably coupled by the link bearing 60 so that rotational interference of the outer ball ball 110 is minimized and the height of the dam plate 20 is smoothly adjusted.

When the link arm 51 of the dam control link 50 is formed with the long hole 51a and the link hole 51a is provided with the link block 51b, The interference with the diameter displacement of the link rotation process of the damping plate 50 is minimized and the height of the dam plate 20 is smoothly adjusted to control the dehydration of the solid material.

10: Housing of the dam
20:
21: drainage hole 22: drainage passage
23: Link binding pin
30: Dam adjustment handle
40: Dam adjustment sleeve
50: Dam adjustment link
51: Link arm
51a: Link ball 51b: Link block
60: Link bearings
110: outer ball ball
111: drainage part 112: solid matter discharge part
120: ball support bearing part
130: Ball housing
200: screw conveying device
300: Feeder pipe
400: main motor 410: vehicle speed reducer

Claims (4)

In a dehydrator;
And a dam height adjusting unit provided in the ball supporting bearing unit 120 for adjusting the degree of dehydration of the solid matter during the operation of centrifugal separation,
The dam height adjusting member includes a dam housing 10 coupled to one end of the outer ball 110 to form a dam receiving portion, a dam 20 accommodated in the dam housing 10 and moving in a radial direction, And a dam control handle (30) which is engaged with the damper (120) and moves the dam plate (20) in the radial direction by the slip link means,
The slip link means includes a dam adjustment sleeve 40 that is rotationally coupled to the outer surface of the feeder pipe 300 so as to adjust the height of the dam plate 20 and is bound to the dam adjustment handle 30 during operation in which centrifugal separation is performed, A dam control link 50 hinged to the housing 10 for linking the dam control sleeve 40 and the dam plate 20 and a link bearing 50 for slidingly coupling the dam control link 50 and the dam control sleeve 40. [ (60). The dehydrator is capable of adjusting the height of the dam during operation in which centrifugal separation is performed.
The method of claim 1, further comprising:
Characterized in that the dam plate (20) is provided in a radial shape and is provided with one to four dampers (20).

3. The method of claim 2,
Characterized in that the dam plate (20) is formed of a rectangular plate, a drainage hole (21) is formed at the lower end thereof, a drainage passage (22) is formed inside and a linking pin (23) is provided at the lower end thereof Dehydrator with adjustable dam height during operation.
4. The method of claim 3, further comprising:
The dam control link 50 is formed with a link arm 51 on both sides of a housing shafting portion that is pivoted to the dam housing 10 and is capable of absorbing the diameter displacement of the link rotation process And a link block 51b is provided in the link hole 51a to flow along the link hole 51a so as to absorb the displacement of the diameter of the link rotation process Which can control the height of the dam during operation.
KR1020150096548A 2015-07-07 2015-07-07 Height adjustment type centrifugal dehydrator of dam KR101586448B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101701283B1 (en) 2016-09-30 2017-02-02 주식회사 화일씨앤이 Dewatering Decanter Centrifuge
KR20180081315A (en) 2017-01-06 2018-07-16 이세호 Water-Jet Type Centrifuge by Hydraulic Motor
CN112595566A (en) * 2020-12-03 2021-04-02 四川蜀科仪器有限公司 Compact core centrifugal dehydration method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0639758A (en) * 1992-07-23 1994-02-15 Matsushita Electric Ind Co Ltd Robot arm
KR20010012004A (en) 1999-07-22 2001-02-15 이승남 Centrifugal separator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0639758A (en) * 1992-07-23 1994-02-15 Matsushita Electric Ind Co Ltd Robot arm
KR20010012004A (en) 1999-07-22 2001-02-15 이승남 Centrifugal separator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101701283B1 (en) 2016-09-30 2017-02-02 주식회사 화일씨앤이 Dewatering Decanter Centrifuge
KR20180081315A (en) 2017-01-06 2018-07-16 이세호 Water-Jet Type Centrifuge by Hydraulic Motor
CN112595566A (en) * 2020-12-03 2021-04-02 四川蜀科仪器有限公司 Compact core centrifugal dehydration method

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