KR101652709B1 - Rotary dust separator equipped with elastic rake - Google Patents

Rotary dust separator equipped with elastic rake Download PDF

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Publication number
KR101652709B1
KR101652709B1 KR1020160025286A KR20160025286A KR101652709B1 KR 101652709 B1 KR101652709 B1 KR 101652709B1 KR 1020160025286 A KR1020160025286 A KR 1020160025286A KR 20160025286 A KR20160025286 A KR 20160025286A KR 101652709 B1 KR101652709 B1 KR 101652709B1
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KR
South Korea
Prior art keywords
bar
hole
base panel
pressing block
damper
Prior art date
Application number
KR1020160025286A
Other languages
Korean (ko)
Inventor
김무성
Original Assignee
주식회사 한하산업
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Publication date
Application filed by 주식회사 한하산업 filed Critical 주식회사 한하산업
Priority to KR1020160025286A priority Critical patent/KR101652709B1/en
Application granted granted Critical
Publication of KR101652709B1 publication Critical patent/KR101652709B1/en

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B5/00—Artificial water canals, e.g. irrigation canals
    • E02B5/08—Details, e.g. gates, screens
    • E02B5/085—Arresting devices for waterborne materials, e.g. gratings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • 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
    • C02F2303/14—Maintenance of water treatment installations

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Sewage (AREA)

Abstract

The present invention relates to a rake device for a damper, and more particularly, to a rake device for a damper, and more particularly, to a rake device for a damper to remove floating matters or sludge collected in a plurality of circular screen bars installed in a damper Wherein the base panel has a working space formed on an inner side of the base panel and an operating hole formed on one side of the base panel, A body formed with one end of the body and having a through hole formed at both ends of the bar, a finishing cover fixed to cover the fixing frame and formed with a through hole, an operation hole to be inserted into the operation hole, And a pressing block formed of a pressing bar formed with a collection groove An elastic spring disposed in the operating space to press the pressing block, and a fixing bolt penetrating through the through hole and the operation hole to be fastened to the fastening hole, and the pressing block is separated from the pressing block by the elasticity of the elastic spring, (Mono Cast) nylon to improve the durability and abrasion resistance of the screen bar. Therefore, it is possible to reduce the maintenance cost due to friction between the screen bar and the screen bar. There is an effect to be saved.

Description

[0001] The present invention relates to a rotary dust separator equipped with an elastic rake,

More particularly, the present invention relates to a raking device for a vibration damper, and more particularly, to a vibration damper for raising a vibration damper, The present invention relates to a rake device for a vibration damper, which is formed of nylon to improve wear resistance and durability, thereby reducing wear and tear caused by friction between the screen bar and maintenance cost.

As a means for removing dirt such as household garbage that is floated together with water to be flooded when water is flooded at a sewage disposal plant or a water intake point, various types of damper are selectively installed to drive rakes, Dirt such as various household waste is removed.

An example of such a damper is disclosed in Korean Utility Model Registration No. 0255489. The disclosed damper has a structure in which a dawn-removing rake is moved along a screen.

In the case of a conventional rotary damper for dust collecting collectors, a rake provided at regular intervals in a link chain of an infinite track type is circulated, and a plurality of shear rake parts formed on the front side of the rake The dirt is dropped to the lower conveying portion by its own weight and discharged to a separate conveyor or the like in the process of moving up the dirt on the upper portion and riding on the chain wheel on the upper side.

In this case, the link chain that operates the rake of the rotary type vibration damper is circulated by a guide provided in a forward and a posterior direction. That is, when the power of the main motor drives the chain wheel, It moves along a constant trajectory.

As described above, when the rake is moved in a state where the rake is installed at a predetermined interval in the link chain circulated by the guide, friction occurs between the rake and the screen bar that collects dirt, and the rake and the screen bar are worn by friction, There is a problem that maintenance is required at all times.

Further, in the process of separating the collected dirt into the screen bars, there is a problem that a part of the dirt is separated through the gap between the rake and the screen bar and then flows into the sewage again.

The above-mentioned invention means the background art of the technical field to which the present invention belongs, and does not mean the prior art.

SUMMARY OF THE INVENTION The present invention has been conceived in order to solve the above-mentioned problems, and it is an object of the present invention to provide a press- Is formed of MC nylon to improve the durability and resistance to abrasion caused by friction between the screen bar and the maintenance cost of the damper.

The present invention relates to a rake device which is installed in a lifting chain which is moved to a dust collector for removing sewage water or sludge and is configured to remove suspended matters or sludge collected on a plurality of circular screen bars installed on a damper, A fixing frame formed on one side of the base panel and having a closing bar formed at both ends of the dividing bar so that the operating space is formed on the inside of the base panel, A finishing cover which is fixed while covering the fixing frame, a finishing cover formed with a through hole, a body formed with an operating hole to be inserted into the operating hole, and a pressing bar formed integrally with one side of the body, A pressing block disposed in the operating space and pressurizing the pressing block An elastic spring, and a fixing bolt penetrating through the through hole and the operation hole and fastened to the fastening hole.

Further, the base panel may further include a support bracket for supporting the split bar, and the support bracket may include a support bar installed on the base panel, and a plurality of connection bars connecting the support bar and the split bar.

In addition, the dividing bar is further formed with a protective pipe so that the end portion of the elastic spring is inserted to prevent foreign matter from entering, and the elastic spring is maintained in a straight state during compression or tension.

Further, the material of the pressing block is made of MC nylon.

The raking device for a vibration damper of the present invention increases the separation efficiency by allowing the pressing block to move while pressing the dirt collecting screen bar by the elasticity of the elastic spring to separate the dirt and the pressing block is formed of MC nylon to improve the durability and durability There is little occurrence of abrasion due to friction between the screen bar and the maintenance cost.

1 is a plan view showing a rake device for a vibration damper according to the present invention.
2 is a side view showing a rake device for a damper according to the present invention.
3 is a plan view showing an operation state of the rake device for a vibration damper according to the present invention.
4 is a side view showing an operating state of the rake device for a damper according to the present invention.
5 is a view showing a state where a rake device for a damper according to the present invention is installed in a damper.
6 is a view showing a state in which a vibration damper provided with a rake device for a vibration damper according to the present invention is operated.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

In addition, the following embodiments are not intended to limit the scope of the present invention, but merely as an example, and various embodiments may be implemented through the present invention.

FIG. 1 is a plan view of a rake device for a vibration damper according to the present invention, FIG. 2 is a side view showing a rake device for a damper according to the present invention, FIG. 3 is a plan view showing an operating state of the rake device for a damper according to the present invention FIG. 4 is a side view showing the operating state of the rake device for a damper according to the present invention, FIG. 5 is a view showing a state in which a rake device for damper according to the present invention is installed in the damper, Fig. 5 is a view showing a state in which a vibration damper provided with a rake device is operated.

As shown in the drawing, the raking device 10 (hereinafter referred to as a rake device) for a damper of the present invention comprises a lifting chain 200 that is moved to a damper 100 for removing floating matters or sludge of sewage, The rake device includes a base panel 20, a fixed frame 30, and a cover 40 (not shown). The rake device 100 includes a plurality of circular screen bars A pressing block 50, an elastic spring 60, and a fixing bolt 70.

The base panel 20 is made of a metal material or a synthetic resin material. The base panel 20 is fixed together with a bracket of the lifting chain 200 and is moved together with the lifting chain 200 which is orbitally rotated.

A fastening hole 21 is formed in the base panel 20 so that the fixing bolt 70 is fastened.

The fixed frame 30 has a frame structure of a metal or synthetic resin with one side opened. The fixed frame 30 has an operation space formed inside and an operation hole 33 formed on one side. And a finishing bar 32 screwed to both ends of the dividing bar 31. The partitioning bar 31 is screwed or adhered to one surface of the partitioning bar 20,

The body 51 of the pressing block 50 is inserted through the operating hole 33 of the fixing block 30 so as to be moved.

The finishing cover (40) is fixed while covering the fixing frame (30), and a through hole (41) is formed.

It is preferable that the finishing cover 40 is fixed to the fixing frame 30 by being bonded or screwed.

The pressing block 50 is integrally formed on one side of the body 51 and has a body 51 formed with an operation hole 511 to be inserted into the operation hole 33, And a pressure bar 52 having a collection groove 521 formed therein.

The pressing block 50 is inserted into the actuating hole 33 and the actuating hole 511 is formed to penetrate the fixing bolt 70. The actuating hole 511 has a long elongated shape, It is possible to move the body 51 of the body 50 by a predetermined distance to be pulled in or out of the operation tool 33 and to prevent the body 51 from being removed from the operation tool 33.

The material of the pressing block 50 is preferably formed of MC (Mono Cast) nylon having wear resistance and durability. Any material other than MC nylon may be used as long as it is a synthetic resin material having wear resistance and durability.

The elastic spring (60) is disposed in the operating space to press the pressing block (50).

The elastic spring 60 is initially pressed while pressing the pressing block 50 and the pressing block 50 is moved together with the lifting chain 200 while pressing the screen bar 300, It is possible to increase the separation efficiency by separating the dirt collected in the bar 300 and to separate the dirt from the bar 300. The dirt is hardened or arranged in a lump shape in the screen bar 300 to allow the elastic spring 60 It is possible to separate the dirt while passing through the dirt or to ride over the dirt, so that it is possible to prevent the rake caused by the jam, the screen bar 300 and the lifting chain 200 from being broken.

The fixing bolt 70 is fastened to the fastening hole 21 through the through hole 41 and the operation hole 511 so that the pressing block 50 is guided, .

The support bracket 22 is provided on the base panel 20 so as to support the split bar 31. The support bracket 22 is installed on the base panel 20 in a repetitive So that the split bar 31 is prevented from being bent or separated from the base panel 20 due to the elasticity due to the compression.

The support bracket 22 is fixed to the base panel 20 by welding or screwing.

The end of the elastic spring 60 is inserted into the split bar 31 to prevent foreign matter from entering and a protective pipe 80 is further formed to maintain the elasticity of the elastic spring 60 during compression or tension, The elastic spring 60 is prevented from being bent and damaged in the process of being compressed, and the elasticity of the elastic spring 60 can be maintained while the elastic spring 60 is being compressed or pressed.

In this case, the base panel 20 is further provided with a vibrator, and a control unit for receiving the signal of the position sensor and controlling the vibrator. When the rake device is moved by the collection box of the vibration damper 100, The control unit may drive the vibrator to separate the dirt disposed in the pressure bar 52 and the collection groove 521.

The structure and features of the rake device for a damper according to the present invention have been described above with reference to the drawings. The rake device for a vibration damper of the present invention increases the separation efficiency by allowing the pressing block to move while pressing the screen bar to remove the dirt by pressing the screen bar by the elasticity of the elastic spring and the pressing block is formed of MC nylon, So that the maintenance cost can be reduced because the abrasion due to the friction of the screen bar is reduced.

10: rake device 20: base panel
30: fixed frame 40: finishing cover
50: pressure block 60: elastic spring
70: Fixing bolt 80: Protection tube
21: fastening hole 22: support bracket
31: Split bar 32: Finishing bar
33: Operation port
41: Through-hole
51: Body 511: Operation hole
52: pressure bar 521: collection groove
100: damper 200: lifting chain
300: Screen Bar

Claims (4)

A rake device installed on a lifting chain which is moved to a demagnetizer for removing suspended matters of sewage or sludge and configured to remove floating matters or sludge collected on a plurality of circular screen bars installed on the demagnetizer,
A base panel connected to the lifting chain and having a fastening hole;
A fixed frame formed on one side of the base panel so as to have an operating space formed inside the base panel and having an operating hole on one side thereof, and a finishing bar formed on both ends of the divided bar;
A finishing cover which is fixed while covering the fixing frame and has a through hole;
A pressing block integrally formed on one side of the body and having a collection groove formed therein to receive the screen bar;
An elastic spring disposed in the operating space to press the pressing block; And
And a fixing bolt penetrating through the through hole and the operation hole and fastened to the fastening hole,
The material of the press block is MC (Mono Cast) nylon,
And a controller for receiving a signal from the position sensor and controlling the vibrator. The control unit, which receives a signal from the position sensor when the rake device is moved by the collection box of the vibration damper, drives the vibrator Thereby separating the pressurizing bar and the dirt disposed in the collection groove.
The method according to claim 1,
Wherein the base panel further comprises a support bracket for supporting the split bar.
The method according to claim 1,
Wherein the dividing bar is further formed with a protection pipe so that an end portion of the elastic spring is inserted to prevent foreign matter from entering and the elastic spring is maintained in a straight line when the compression spring or the compression spring is pulled.
delete
KR1020160025286A 2016-03-02 2016-03-02 Rotary dust separator equipped with elastic rake KR101652709B1 (en)

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KR1020160025286A KR101652709B1 (en) 2016-03-02 2016-03-02 Rotary dust separator equipped with elastic rake

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Application Number Priority Date Filing Date Title
KR1020160025286A KR101652709B1 (en) 2016-03-02 2016-03-02 Rotary dust separator equipped with elastic rake

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KR101652709B1 true KR101652709B1 (en) 2016-08-31

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101911663B1 (en) * 2018-02-28 2018-10-24 최병천 Movable plate for step screen and step screen applied with the same
KR101922042B1 (en) * 2018-07-04 2018-11-26 주식회사 한하산업 Rotary dust collectors with excellent removal efficiency of bottom surface contaminants
KR102032657B1 (en) 2018-12-07 2019-10-15 정근수 Foreign object removal equipment for rake of dust separator and dust separator comprising the same
KR102543994B1 (en) * 2023-01-20 2023-06-15 (주)디케이엠엔이 Rotary type trash removing apparatus capable of removing sand

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200329796Y1 (en) * 2003-07-07 2003-10-17 광명기전 주식회사 Screener
KR200361581Y1 (en) * 2004-06-01 2004-09-14 손수홍 Rotary screen machine
KR200443503Y1 (en) * 2008-07-28 2009-02-18 (주)디케이엠엔이 Rake of an hydraulic apparatus with double arms
KR101013862B1 (en) * 2009-03-10 2011-02-14 주식회사 한성환경기연 Screen for waste remover

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200329796Y1 (en) * 2003-07-07 2003-10-17 광명기전 주식회사 Screener
KR200361581Y1 (en) * 2004-06-01 2004-09-14 손수홍 Rotary screen machine
KR200443503Y1 (en) * 2008-07-28 2009-02-18 (주)디케이엠엔이 Rake of an hydraulic apparatus with double arms
KR101013862B1 (en) * 2009-03-10 2011-02-14 주식회사 한성환경기연 Screen for waste remover

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101911663B1 (en) * 2018-02-28 2018-10-24 최병천 Movable plate for step screen and step screen applied with the same
KR101922042B1 (en) * 2018-07-04 2018-11-26 주식회사 한하산업 Rotary dust collectors with excellent removal efficiency of bottom surface contaminants
KR102032657B1 (en) 2018-12-07 2019-10-15 정근수 Foreign object removal equipment for rake of dust separator and dust separator comprising the same
KR102543994B1 (en) * 2023-01-20 2023-06-15 (주)디케이엠엔이 Rotary type trash removing apparatus capable of removing sand

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