KR200485959Y1 - Strainer cleaning apparatus for seawater pump - Google Patents

Strainer cleaning apparatus for seawater pump Download PDF

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Publication number
KR200485959Y1
KR200485959Y1 KR2020150008490U KR20150008490U KR200485959Y1 KR 200485959 Y1 KR200485959 Y1 KR 200485959Y1 KR 2020150008490 U KR2020150008490 U KR 2020150008490U KR 20150008490 U KR20150008490 U KR 20150008490U KR 200485959 Y1 KR200485959 Y1 KR 200485959Y1
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KR
South Korea
Prior art keywords
strainer
water
seawater pump
hose
flange
Prior art date
Application number
KR2020150008490U
Other languages
Korean (ko)
Other versions
KR20170002394U (en
Inventor
이승기
이광규
김학순
Original Assignee
주식회사 한국가스기술공사
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 주식회사 한국가스기술공사 filed Critical 주식회사 한국가스기술공사
Priority to KR2020150008490U priority Critical patent/KR200485959Y1/en
Publication of KR20170002394U publication Critical patent/KR20170002394U/en
Application granted granted Critical
Publication of KR200485959Y1 publication Critical patent/KR200485959Y1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • 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
    • 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The present invention relates to a strainer cleaning apparatus for a seawater pump having a structure in which a strainer for a seawater pump is fixed and can be easily cleaned by the water pressure of flowing water. The structure includes a strainer body having a plurality of through holes, A strainer cleaning device for a seawater pump for washing a strainer composed of a flange protruding outward at an end thereof with a water pressure of water supplied through a hose member is provided with a receiving hole formed on one side for receiving the strainer body, A washing machine comprising: a washer main body formed with a hose connecting port connected to a hose member; a discharge hole for discharging water supplied from the hose member at one side thereof; a detachable coupling member attached to one side of the washing machine main body through a coupling means, .

Description

STRAINER CLEANING APPARATUS FOR SEAWATER PUMP FOR SEAWATER PUMP

The present invention relates to a strainer cleaning apparatus for a seawater pump, and more particularly, to a strainer cleaning apparatus for a seawater pump having a structure that can be easily cleaned by water pressure of flowing water by fixing a strainer for a seawater pump.

1, the seawater pump is connected to the upper and lower shafts 10 and 20 which are connected to the motor shaft 1 to be rotatably driven. The impeller 2 is connected to the end of the lower shaft 20, Are connected to provide a suction force to pump the seawater.

The seawater sucked by the rotation of the impeller 2 is guided to the upper / lower guide pipes 40 and 50 by foreign matters being filtered by the strainer 3.

In addition, the seawater pump body is filled with oil for bearing lubrication, and the tube is arranged so that the cooling water flows into the oil tank to prevent the temperature rise of the bearing during operation.

If the tube is clogged by a foreign substance, the motor may fail due to a rise in the temperature of the oil, resulting in a secondary accident.

Prior art related to existing seawater pumps is disclosed in Korean Utility Model Laid-Open No. 20-2010-0001134 entitled " Vertical Centering Apparatus for Vaporization Seawater Pump "(Published Date: Mar. 2, 2010) And a first centering member having a first flange fixed to an upper surface of the stuffing box and having a first hub which enters between the motor shaft and the stuffing box and surrounds half of the motor shaft, And a second centering member having a second flange fixed to an upper surface of the stuffing box and having a second hub that enters between the motor shaft and the stuffing box and surrounds the other half of the motor shaft.

Another prior art related to existing seawater pumps is disclosed in Korean Registered Utility Model Registration No. 20-0471383 entitled " Vaporization Seawater Pump Supporting Structure ", Registered Date: 2014.02.11, The present invention relates to a structure for supporting a propulsion vessel of a vaporized seawater pump for supporting an impeller when assembled to a shaft hole of an impeller, comprising a frame on which the impeller is seated at an upper end thereof and a plurality of adjustment bolts A link ring which is bolted to an end of the shaft and covers an end of the impeller, a support ring on which the ring lock is seated, And a hydraulic jack to be engaged.

Conventionally, a conventional strainer for a seawater pump has a cylindrical structure of a metal material having a plurality of through holes formed therein. When a foreign object is clogged in the through hole in the process of filtering foreign materials, the strainer is lost, And a separate apparatus for easily cleaning the apparatus is required.

Korean Utility Model Application Bulletin No. 20-2010-0001134 "Vertical centering device for vaporized seawater pump" (Published date: Feb. 3, 2010) Korean Registered Utility Model No. 20-0471383 entitled " Vaporization Seawater Pump Supporting Structure "(Registered on Feb. 2014)

The object of the present invention is to provide a strainer cleaning device for a seawater pump having an improved structure for easily fixing the strainer for a seawater pump by water pressure of flowing water I have to.

In order to accomplish the above object, the present invention provides a strainer cleaning device for a seawater pump for cleaning a strainer comprising a strainer body having a plurality of through holes formed therein and a flange formed to protrude outward at an end of the strainer body by water pressure, A hose connection port is formed on the other side of the strainer body so as to receive the strainer body and connected to a hose member for supplying water. The strainer body is received in the receiving hole, and when the strainer body is coupled with the strainer, A cap member for detachably fixing the flange by being coupled to one side of the main body of the cleaner through a coupling means, .

The coupling means includes a male screw portion formed on an outer circumferential surface of one side of the cleaner body and a female screw portion formed on an inner circumferential surface of the cap member so as to correspond to the male screw portion and fastened to the male screw portion.

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In the present invention, the water is guided inward from the outside of the strainer body during the water washing operation of the strainer, so that the foreign substances in the through holes can be easily removed by the water pressure of the water, and the flange of the strainer is inserted between the body of the washer and the cap member So that the flow of the strainer due to the water pressure of the water can be suppressed.

The present invention has the advantage that the flange of the strainer can be easily and firmly coupled between the cleaner main body and the cap member by the screw fastening method of the cleaner main body and the cap member.

1 is a block diagram showing a configuration of a general sea water pump.
2 is an exploded perspective view showing a strainer cleaning device for a seawater pump according to the present invention.
3 is a joint state view of Fig.
Fig. 4 is a use state of the present invention. Fig.

2 to 4, a strainer cleaning device for a seawater pump according to the present invention comprises a strainer body 3-1 having a plurality of through holes 3a formed therein, A strainer cleaning apparatus for a seawater pump for washing a strainer (3) composed of a flange (3-2) formed to protrude outward by water pressure of water supplied through a hose member (400), comprising a strainer body And a hose connection port 110 connected to the hose member 400 for supplying water is formed on the other side of the strainer body 3-1 and the strainer body 3-1 is connected to the receiving hole 120 A washing machine body 100 in which a rim of the receiving hole 120 is in surface contact with the flange 3-2 when the strainer 3 is coupled with the strainer 3, A discharge hole 210 is formed to discharge the washing water, Is detachably coupled to the coupling means on one side of the medium 100 is composed of a cap member 200 for fixing the said flange (3-2).

The strainer 3 includes a cylindrical strainer body 3-1 formed with a plurality of through holes 3a penetrated from the outside to communicate with the inside of the strainer body 3-1 and extending outwardly from one side of the strainer body 3-1, And a flange 3-2.

The hose assembly 400 includes a receiving hole 120 through which the strainer body 3-1 can be received and a hose connecting hole 110 formed on the other side of the receiving hole 120, And has a protruded structure for connection with the antenna.

The washing machine main body 100 is formed in a cylindrical structure for receiving the strainer body 3-1 as a whole and the edge of the receiving hole 120 is connected to the flange 3-2 and the flange 3-2 when engaged with the strainer 3, And has a contact structure.

That is, the washer main body 100 has a structure in which the water supplied from the hose member 400 through the hose connecting port 110 is cleaned after the strainer body 3-1 accommodated therein, and then the cap member 200 And the cap member 200 has a water washing path through which the water of which the washing of the strainer body 3-1 has been completed is discharged through the discharge hole 210. [

The cap member 200 is coupled to one side of the dish washer 100 and is coupled to the flange 3-2 of the strainer 3 when the dish is coupled to the dish washer 100. [ .

The inner diameter of the discharge hole 210 is formed to be smaller than the outer diameter of the flange 3-2 so that the flange 3-2 of the strainer 3 is interposed between the cleaner body 100 and the cap member 200 .

The coupling means includes a male screw portion 310 formed on one outer circumferential surface of the cleaner main body 100 and a male screw portion 310 formed to correspond to the male screw portion 310 on the inner circumferential surface of the cap member 200, And a fastening female screw 320.

4, the assembling operation of fixing the strainer 3 between the cleaner main body 100 and the cap member 200 is performed, The strainer body 3-1 is passed through the receiving hole 120 of the dishwasher main body 100 after the hose member 400 for water supply is connected to the hose connecting hole 110 of the main body 100, The cap member 200 is rotated to fasten the female thread 320 of the cap member 200 and the male thread portion 310 of the cleaner body 100.

The flange 3-2 of the strainer 3 is interposed between the rim portion of the receiving hole 120 and the cap member 200 and the fastening state of the cap member 200 and the cleaner body causes the flange 3-2 Is firmly fixed between the rim of the receiving hole 120 and the inner surface of the cap member 200, so that the strainer body 3-1 is accommodated in the washer main body 100. [

When high pressure water is supplied into the hose connecting port 110 through the hose member 400, high pressure water flows into the dishwasher main body 100 through the hose connecting hole 110, The through hole 3a is opened with the water pressure of the water introduced into the dish washer main body 100 while the water flows into the strainer body 3-1 from the outside through the through hole 3a, So that the foreign matter can be discharged to the outside through the discharge hole 210.

The water introduced into the dishwasher main body 100 through the hose connecting port 110 can be cleaned to open the through hole 3a formed in the strainer body 3-1 and the flange 3-2 Is interposed and fixed between one side of the cleaner main body 100 and the inner circumferential surface of the cap member 200, the cleaning operation can be easily performed in a state in which the flow of the strainer 3 is suppressed.

After the washing of the strainer 3 is completed, the water supplied through the hose member 400 is cut off, the connection between the hose member 400 and the hose connector 110 is released, and the cap member 200 So that the fastening state of the female screw portion 320 and the male screw portion 310 is released to release the fixing state of the strainer 3. [

Therefore, in the present invention, the water is guided inward from the outside of the strainer body 3-1 during the water washing operation of the strainer 3, so that the foreign matter in the through hole 3a can be easily removed by the water pressure of the water, And the flange 3-2 of the strainer 3 is firmly fixed between the dishwasher main body 100 and the cap member 200 so that the flow of the strainer 3 due to the water pressure of the water can be suppressed.

The present invention also allows the flange 3-2 of the strainer 3 to be easily and firmly fastened between the cleaner main body 100 and the cap member 200 by the screw fastening method between the cleaner main body 100 and the cap member 200 It has an advantage that it can be combined.

3: Strainer 3-1: Strainer body
3-2: flange 3a: through hole
100: Washer main body 110:
120: receiving hole 200: cap member
210: exhaust hole 310: male thread portion
320: Female thread part 400: Hose member

Claims (3)

A strainer 3 composed of a strainer body 3-1 formed with a plurality of through holes 3a and a flange 3-2 formed to protrude outward at the end of the strainer body 3-1 is washed with water pressure A strainer cleaning apparatus for a seawater pump,
A hose connection port 110 is formed on one side of the strainer body 3-1 so as to receive the strainer body 3-1 and connected to a hose member 400 for supplying water on the other side, 1 is received in the receiving hole 120 and is in surface contact with the flange 3-2 at the edge of the receiving hole 120 when the strainer 3 is engaged with the strainer 3,
A discharge hole 210 through which the water supplied from the hose member 400 is discharged is formed at one side of the washing machine main body 100 and is detachably coupled to one side of the washing machine body 100 via a coupling means, And a cap member (200) for fixing the strainer (200).
The washing machine according to claim 1, wherein the coupling means comprises: a male screw portion (310) formed on an outer circumferential surface of one side of the washing machine body (100)
And a threaded portion (320) formed on an inner circumferential surface of the cap member (200) so as to correspond to the threaded portion (310) and fastened to the threaded portion (310).
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KR2020150008490U 2015-12-24 2015-12-24 Strainer cleaning apparatus for seawater pump KR200485959Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020150008490U KR200485959Y1 (en) 2015-12-24 2015-12-24 Strainer cleaning apparatus for seawater pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020150008490U KR200485959Y1 (en) 2015-12-24 2015-12-24 Strainer cleaning apparatus for seawater pump

Publications (2)

Publication Number Publication Date
KR20170002394U KR20170002394U (en) 2017-07-04
KR200485959Y1 true KR200485959Y1 (en) 2018-03-16

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ID=59315986

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Application Number Title Priority Date Filing Date
KR2020150008490U KR200485959Y1 (en) 2015-12-24 2015-12-24 Strainer cleaning apparatus for seawater pump

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Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100498785B1 (en) 2003-02-06 2005-07-01 (주)씨앤에스 테크놀로지 VoIP telephone terminal equipment
KR20100001134U (en) 2008-07-24 2010-02-03 주식회사 한국가스기술공사 Shaft centering apparatus of vaporization seawater pump
KR20130084450A (en) * 2012-01-17 2013-07-25 대동공업주식회사 Oil strainer equipped revolution filter

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KR20170002394U (en) 2017-07-04

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