KR100749081B1 - Apparatus for cleaning pipe - Google Patents

Apparatus for cleaning pipe Download PDF

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Publication number
KR100749081B1
KR100749081B1 KR1020070030169A KR20070030169A KR100749081B1 KR 100749081 B1 KR100749081 B1 KR 100749081B1 KR 1020070030169 A KR1020070030169 A KR 1020070030169A KR 20070030169 A KR20070030169 A KR 20070030169A KR 100749081 B1 KR100749081 B1 KR 100749081B1
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KR
South Korea
Prior art keywords
cylindrical portion
rotating body
steam
bogie
circumferential surface
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Application number
KR1020070030169A
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Korean (ko)
Inventor
경 곤 김
임영철
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대지종건(주)
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Priority to KR1020070030169A priority Critical patent/KR100749081B1/en
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Publication of KR100749081B1 publication Critical patent/KR100749081B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
    • B08B9/0495—Nozzles propelled by fluid jets
    • B08B9/0497—Nozzles propelled by fluid jets provided with additional mechanical cleaning tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2209/00—Details of machines or methods for cleaning hollow articles
    • B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
    • B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
    • B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes

Abstract

An apparatus for cleaning a pipe is provided to radially spray steam from a jet orifice to clean and sterilize the inner peripheral surface of a pipe, and spread a fabric brush through a centrifugal force to remove moisture in the inner peripheral surface of the pipe. A cylinder-type vehicle(10) automatically moves forward. A resting part(12) is formed by cutting the center portion of the vehicle(10). A water tank(20) and a steam generator are mounted on the resting part(12). A plurality of steam jet orifices(24) are radially arranged on a truncated cylinder upper portion(14) of the vehicle(10). The steam jet orifices(24) are connected to the steam generator. A rotation member(30) is mounted on a rear cylinder part(16) of the vehicle(10) such that the rotation member(30) is rotated by a motor(32). A plurality of cloth brushes are mounted on an outer peripheral surface of the rotation member(30).

Description

세관장치{APPARATUS FOR CLEANING PIPE}Customs Device {APPARATUS FOR CLEANING PIPE}

도 1은 본 발명에 따른 세관장치를 도시한 사시도1 is a perspective view showing a customs device according to the present invention

도 2는 본 발명에 따른 세관장치를 도시한 측면도Figure 2 is a side view showing a customs device according to the present invention

도 3은 도 2의 A-A선에 따른 단면도3 is a cross-sectional view taken along the line A-A of FIG.

도 4는 도 2의 B-B선에 따른 단면도4 is a cross-sectional view taken along the line B-B of FIG.

본 발명은 도관의 내주면에 부착된 스케일을 제거한 후 도관의 내주면을 스팀으로 살균 청소하는 세관장치에 관한 것으로서, 보다 상세하게는 자동주행방식으로 전진하는 대차에 저수탱크 및 스팀발생장치가 장착되고, 상기 대차의 선단에 형성된 절두형 콘형상부에 다수개의 스팀분사구가 방사상으로 형성되어, 도관의 내주면으로 스팀을 강하게 분사할 수 있고, 대차의 후방 원통부에 회전체가 회전 가능하게 장착되고, 상기 회전체의 외주면에 다수개의 천브러쉬가 장착되어, 회전체의 회전에 의해 천브러쉬가 도관의 내주면을 깨끗하게 닦을 수 있는 세관장치에 관한 것이다.The present invention relates to a customs device for sterilizing and cleaning the inner circumferential surface of the conduit after removing the scale attached to the inner circumferential surface of the conduit, and more specifically, the storage tank and the steam generator is mounted on a bogie moving forward by an automatic driving method. A plurality of steam injection holes are radially formed in the truncated cone-shaped portion formed at the tip of the bogie, so that steam can be strongly injected to the inner circumferential surface of the conduit, and the rotor is rotatably mounted to the rear cylindrical portion of the bogie. A plurality of cloth brushes are mounted on the entire outer circumferential surface, and the cloth brush can clean the inner circumferential surface of the conduit by the rotation of the rotating body.

대한민국 특허 제0325675호(200년 2월 8일 등록)에 "상하수도관 고형부착물 세관장치"가 소개되어 있다.Republic of Korea Patent No. 0325675 (registered on February 8, 200) "water and sewage pipe solid attachment customs device" is introduced.

상기 상하수도관 도형부착물 세관장치는 외부의 살수라인과 연결되어 살수라인을 통해 물을 공급받으며, 내부에는 본체회전부가 축회전 가능하도록 설치되고, 내부로 압입된 물이 후단부측 방향으로 퍼지며 분출할 수 있도록 다수의 분출구가 형성된 본체고정부와; 원뿔의 형태를 취하여 경사부와 평면부로 이루어지며, 상기 본체회전부에 결합하여 본체회전부와 동시에 회전하고, 경사부에는 다수의 비트가 고정되어 있고 원형의 평면부에는 본체회전부(19)와 연결되는 유입구가 형성되고, 내부에는 평면부의 외주 테두리의 접선방향으로 향하는 곡선형의 분출통로가 형성되어, 살수라인으로부터 공급된 물이 본체회전부를 거쳐 분출통로를 통해 외부로 분출됨으로써 회전력을 얻어 회전하는 헤드회전부와; 상기 본체고정부의 외측에 설치되어 본체고정부로 하여금 하수관의 내부에서 일정위치를 유지하도록 지지력을 제공하는 구름수단 및 지지수단을 포함한다.The water and sewage pipe pipe fittings attached to the external sprinkling line is supplied with water through the sprinkling line, and the main body rotating part is installed to be axially rotated inside, the water pressurized into the rear end side can be discharged A main body fixing part in which a plurality of jet holes are formed; It takes the form of a cone consisting of the inclined portion and the flat portion, coupled to the main body rotating portion and rotates simultaneously with the main body rotating portion, a plurality of bits are fixed to the inclined portion and the inlet port is connected to the main body rotating portion 19 Is formed therein, and a curved spout passage is formed in the tangential direction of the outer peripheral edge of the flat portion, the water supplied from the sprinkling line is ejected to the outside through the spout passage through the main body rotating portion to obtain a rotational force to rotate the head rotating part Wow; It is installed on the outside of the main body fixing means includes a rolling means and a support means for providing a main body fixing means to maintain a certain position in the interior of the sewer pipe.

그러나, 상기 상하수도 고형부착물 세관장치는 별도의 살수라인을 구비해야 하기 때문에 살수라인의 주의관리가 요구되고, 도관의 내주면을 살균할 없으며, 세척후 도관의 내주면에 있는 물기를 제거하지 못하는 단점이 있다.However, since the water supply and sewage solids attachment device has to be provided with a separate watering line requires careful management of the watering line, do not sterilize the inner circumferential surface of the conduit, there is a disadvantage that can not remove the water on the inner circumferential surface of the conduit after washing.

따라서, 본 발명의 목적은 자동주행방식으로 전진하는 대차에 저수탱크 및 스팀발생장치가 장착되고, 상기 대차의 선단에 형성된 절두형 콘형상부에 다수개의 스팀분사구가 방사상으로 형성되어, 도관의 내주면으로 스팀을 강하게 분사할 수 있어, 도관의 내주면을 깨끗하게 스팀 청소할 수 있고, 대차의 후방 원통부에 회전체가 회전 가능하게 장착되고, 상기 회전체의 외주면에 다수개의 천브러쉬가 장착되어, 회전체의 회전에 의해 천브러쉬가 도관의 내주면을 깨끗하게 닦을 수 있는 세관장치를 제공하는 것이다.Therefore, an object of the present invention is equipped with a water storage tank and a steam generating device in the trolley moving forward by the automatic driving method, a plurality of steam injection port is formed radially in the truncated cone shape formed at the tip of the trolley, the inner peripheral surface of the conduit Steam can be strongly sprayed to clean the inner circumferential surface of the conduit cleanly, the rotating body is rotatably mounted on the rear cylindrical portion of the trolley, and a plurality of cloth brushes are mounted on the outer circumferential surface of the rotating body, By rotating the cloth brush to provide a customs device that can clean the inner peripheral surface of the conduit.

상기와 같은 목적을 달성하기 위한 본 발명에 따른 세관장치는 원통형 대차가 자동주행방식으로 전진할 수 있고, 상기 대차의 중앙이 절취되어 장착부가 형성되고, 상기 장착부에 저수탱크 및 스팀발생장치가 장착되고, 상기 대차의 선단에 형성된 절두형 콘형상부에 다수개의 스팀분사구가 방사상으로 배치되고, 상기 스팀분사구가 스팀발생장치와 연결되고, 대차의 후방 원통부에 회전체가 모터에 의해 회전 가능하게 장착되고, 상기 회전체의 외주면에 다수개의 천브러쉬가 장착되므로서, 도관의 내주면을 깨끗하게 스팀 청소(살균 효과)할 수 있고, 회전체의 회전에 의해 천브러쉬가 도관의 내주면을 깨끗하게 닦을 수 있는 것을 특징으로 한다.Customs device according to the present invention for achieving the above object is a cylindrical bogie can be advanced in an automatic driving method, the center of the bogie is cut off to form a mounting portion, the storage tank is equipped with a steam generator and And a plurality of steam injection holes are radially disposed in the truncated cone shape formed at the tip of the bogie, the steam injection holes are connected to the steam generator, and the rotor is rotatably mounted by a motor at the rear cylindrical part of the bogie. In addition, since a plurality of cloth brushes are mounted on the outer circumferential surface of the rotating body, the inner circumferential surface of the conduit can be cleanly steamed (sterilization effect), and the cloth brush can clean the inner circumferential surface of the conduit by rotation of the rotating body. It is done.

이하, 본 발명의 바람직한 실시예를 첨부도면을 참조하여 상세하게 설명하기로 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1 내지 도 3을 참조하면, 본 발명에 따른 세관장치는 원통형 대차(10)가 자동주행방식으로 전진할 수 있고, 상기 대차(10)의 중앙이 절취되어 장착부(12)가 형성되고, 상기 장착부(12)에 저수탱크(20) 및 스팀발생장치(22)가 장착되고, 상기 대차의 선단에 형성된 절두형 콘형상부(14)에 다수개의 스팀분사구(24)가 방사상으로 배치되고, 상기 스팀분사구(24)가 스팀발생장치(22)와 연결되고, 대차(10)의 후방 원통부(16)에 회전체(30)가 모터(32)에 의해 회전 가능하게 장착되고, 상기 회전체(30)의 외주면에 다수개의 천브러쉬(34)가 장착된다.1 to 3, the customs device according to the present invention, the cylindrical bogie 10 can be advanced in an automatic driving manner, the center of the bogie 10 is cut off and the mounting portion 12 is formed, the mounting portion The water storage tank 20 and the steam generator 22 are mounted to 12, and a plurality of steam injection holes 24 are radially disposed in the truncated cone-shaped portion 14 formed at the tip of the bogie, and the steam injection holes 24 is connected to the steam generator 22, the rotating body 30 is rotatably mounted by the motor 32 to the rear cylindrical portion 16 of the trolley 10, the rotating body 30 A plurality of cloth brushes 34 are mounted on the outer circumferential surface thereof.

상기 스팀발생장치(22)는 저수탱크(20)로 부터 물을 공급받아 고온 고압의 스팀을 생성하는 것으로써, 이미 잘 알려져 있어 여기서 박스 형태로 개략적으로 도시하였으며 자세한 설명은 생략하기로 한다.The steam generator 22 is supplied with water from the water storage tank 20 to generate high-temperature, high-pressure steam, which is well known, and is schematically illustrated in a box form, and a detailed description thereof will be omitted.

도 2 및 도 3을 참조하면, 상기 회전체(30)는 대차(10)의 후방 제 1 원통부(16a)와 제 2 원통부(16b) 사이에 배치되고, 제 1 원통부(16a) 및 제 2 원통부(16b)의 중앙에 배치된 제 1 및 제 2 베어링(18a, 18b)에 의해 모터(32)의 동력이 제 1 및 제 2 원통부(16a, 16b)로 전달되지 않으며, 모터(30)의 구동축(36) 회전에 의해 회전체(30)가 제 1 원통부(16a) 및 제 2 원통부(16b)에 대해 상대회전된다. 이것에 의해, 상기 회전체(30)의 외주면에 일단이 부착된 천브러쉬(34)가 회전체(30)의 회전에 의해 원심력이 발생하고, 원심력에 의해 천브러쉬(34)의 타단이 회전체(30)에서 직립되게 펴져, 상기 천브러쉬(34)의 타단이 도관(60)의 내주면을 닦게 된다.2 and 3, the rotor 30 is disposed between the rear first cylindrical portion 16a and the second cylindrical portion 16b of the trolley 10, and the first cylindrical portion 16a and The power of the motor 32 is not transmitted to the first and second cylindrical portions 16a and 16b by the first and second bearings 18a and 18b disposed in the center of the second cylindrical portion 16b. The rotation body 30 rotates relative to the 1st cylindrical part 16a and the 2nd cylindrical part 16b by rotation of the drive shaft 36 of 30. As shown in FIG. As a result, the cloth brush 34 having one end attached to the outer circumferential surface of the rotating body 30 generates centrifugal force by the rotation of the rotating body 30, and the other end of the cloth brush 34 is rotated by the centrifugal force. Straighten at 30, the other end of the cloth brush 34 wipes the inner circumferential surface of the conduit 60.

상기 대차(10)는 후방 원통부(16)와 전방 원통부(19)의 외주면에 바퀴(41)가 장착된 서포팅 장치(40)가 장착되어, 대차(10)의 중심이 도관(60)의 중심에서 벗어나는 것을 방지할 수 있다.The trolley 10 is equipped with a supporting device 40 on which wheels 41 are mounted on the outer circumferential surfaces of the rear cylindrical portion 16 and the front cylindrical portion 19, and the center of the trolley 10 is the center of the conduit 60. It can prevent the deviation from the center.

상기 서포팅 장치(40)는 하부 장착부(42)가 원통부(16, 19)의 장착 브라켓(15)에 슬라이딩 방식으로 끼워진 후, 조임볼트(도시하지 않음)에 의해 고정되고, 상기 하부 장착부(42)에 고정원통부(43)가 고정되고, 바퀴(41)가 장착된 가동원통부(44)가 고정원통부(43)에 내장된 스프링(도시하지 않음)에 의해 탄성적으로 지지되므로서, 가동원통부(44)가 고정원통부(43)에 장착된 상태에서 길이가 자유롭게 가변된다.The supporting device 40 is fixed by a fastening bolt (not shown) after the lower mounting portion 42 is fitted to the mounting bracket 15 of the cylindrical portions 16 and 19 in a sliding manner, and the lower mounting portion 42 Fixed cylinder portion 43 is fixed to, and the movable cylinder portion 44 on which the wheel 41 is mounted is elastically supported by a spring (not shown) built in the fixed cylinder portion 43, The length is freely varied in the state where the movable cylindrical portion 44 is mounted on the fixed cylindrical portion 43.

이것에 의해, 도 4에 도시된 바와같이, 서포팅 장치(40)의 바퀴(41)가 도관(60)의 내주면에 밀착되어, 가동원통부(44)가 탄성적으로 지지되므로서, 대차(10)의 중심이 도관(60)의 중심에서 벗어나는 것을 방지한다.As a result, as shown in FIG. 4, the wheel 41 of the supporting device 40 is brought into close contact with the inner circumferential surface of the conduit 60 so that the movable cylindrical portion 44 is elastically supported, thereby providing a balance of 10. Is prevented from deviating from the center of the conduit 60.

상기와 같이 구성된 본 발명에 따른 세관장치는 대차(10)가 도관(60)을 따라 천천히 전진할 때 스팀발생장치(22)가 작동하고, 회전체(30)가 모터(32)에 의해 회전하게 된다. 이것에 의해, 스팀분사구(24)를 통해 방사상으로 스팀이 분사되어, 도관(60)의 내주면에 스팀이 고르게 분사되고, 회전체(30)의 회전에 의해 회전체(30)에 일단이 장착된 천브러쉬(34)에 원심력이 작용하게 되고, 상기 원심력에 의해 천브러쉬(34)가 방사상으로 펼쳐지게 되어, 상기 천브러쉬(34)가 도관(60)의 내주면을 닦게 된다.In the customs device according to the present invention configured as described above, the steam generator 22 operates when the cart 10 slowly moves along the conduit 60, and the rotor 30 rotates by the motor 32. . As a result, steam is sprayed radially through the steam injection port 24, steam is evenly sprayed on the inner circumferential surface of the conduit 60, and one end is attached to the rotating body 30 by the rotation of the rotating body 30. The centrifugal force acts on the cloth brush 34, and the cloth brush 34 is radially unfolded by the centrifugal force, and the cloth brush 34 wipes the inner circumferential surface of the conduit 60.

위에서 설명한 바와같이, 본 발명에 따른 세관장치는 스팀분사구에서 방사상으로 스팀이 분사되어, 도관의 내주면을 깨끗하게 스팀 청소 및 살균할 수 있고, 회전체에 장착된 천브러쉬가 원심력에 의해 펼쳐져 천브러쉬가 도관의 내주면을 깨끗하게 닦을 수 있는 효과가 있다.As described above, the tubing apparatus according to the present invention can be steam sprayed radially from the steam injection port, to clean and sterilize the inner circumferential surface of the conduit clean, the cloth brush mounted on the rotating body is unfolded by the centrifugal force the cloth brush is conduit It is effective to clean the inner circumference of the face.

Claims (3)

원통형 대차(10)가 자동주행방식으로 전진할 수 있고, 상기 대차(10)의 중앙이 절취되어 장착부(12)가 형성되고, 상기 장착부(12)에 저수탱크(20) 및 스팀발생장치(22)가 장착되고, 상기 대차의 선단에 형성된 절두형 콘형상부(14)에 다수개의 스팀분사구(24)가 방사상으로 배치되고, 상기 스팀분사구(24)가 스팀발생장치(22)와 연결되고, 대차(10)의 후방 원통부(16)에 회전체(30)가 모터(32)에 의해 회전 가능하게 장착되고, 상기 회전체(30)의 외주면에 다수개의 천브러쉬(34)가 장착되는 것을 특징으로 하는 세관장치.Cylindrical bogie 10 can be advanced in an automatic driving manner, the center of the bogie 10 is cut off to form a mounting portion 12, the storage tank 20 and the steam generator 22 in the mounting portion 12 ), A plurality of steam injection holes 24 are radially disposed in the truncated cone-shaped portion 14 formed at the tip of the bogie, the steam injection holes 24 are connected to the steam generator 22, The rotating body 30 is rotatably mounted by the motor 32 on the rear cylindrical portion 16 of 10, and a plurality of cloth brushes 34 are mounted on the outer circumferential surface of the rotating body 30. Customs device. 제 1 항에 있어서,The method of claim 1, 상기 회전체(30)는 대차(10)의 후방 제 1 원통부(16a)와 제 2 원통부(16b) 사이에 배치되고, 제 1 원통부(16a) 및 제 2 원통부(16b)의 중앙에 배치된 제 1 및 제 2 베어링(18a, 18b)에 의해 모터(32)의 동력이 제 1 및 제 2 원통부(16a, 16b)로 전달되지 않으며, 모터(30)의 구동축(36) 회전에 의해 회전체(30)가 제 1 원통부(16a) 및 제 2 원통부(16b)에 대해 상대회전되고, 상기 회전체(30)의 외주면에 일단이 부착된 천브러쉬(34)가 회전체(30)의 회전에 의해 원심력이 발생하고, 원심력에 의해 천브러쉬(34)의 타단이 회전체(30)에서 직립되게 펴져, 상기 천브러쉬(34)의 타단이 도관(60)의 내주면을 닦게 되는 것을 특징으로 하는 세관장치.The rotary body 30 is disposed between the rear first cylindrical portion 16a and the second cylindrical portion 16b of the trolley 10, and the center of the first cylindrical portion 16a and the second cylindrical portion 16b. Power of the motor 32 is not transmitted to the first and second cylindrical portions 16a and 16b by the first and second bearings 18a and 18b disposed therein, and the drive shaft 36 of the motor 30 rotates. The rotating body 30 is rotated relative to the first cylindrical portion 16a and the second cylindrical portion 16b, and the cloth brush 34 having one end attached to the outer circumferential surface of the rotating body 30 is rotated. Centrifugal force is generated by the rotation of the 30, and the other end of the cloth brush 34 is stretched upright from the rotating body 30 by the centrifugal force, so that the other end of the cloth brush 34 wipes the inner peripheral surface of the conduit 60. Customs device, characterized in that. 제 1 항에 있어서,The method of claim 1, 상기 대차(10)는 후방 원통부(16)와 전방 원통부(19)의 외주면에 바퀴(41)가 장착된 서포팅 장치(40)가 장착되며,The trolley 10 is equipped with a supporting device 40 equipped with wheels 41 on the outer circumferential surfaces of the rear cylindrical portion 16 and the front cylindrical portion 19, 상기 서포팅 장치(40)는 하부 장착부(42)가 원통부(16, 19)의 장착 브라켓(15)에 슬라이딩 방식으로 끼워진 후, 조임볼트에 의해 고정되고, 상기 하부 장착부(42)에 고정원통부(43)가 고정되고, 바퀴(41)가 장착된 가동원통부(44)가 고정원통부(43)에 내장된 스프링에 의해 탄성적으로 지지되므로서, 가동원통부(44)가 고정원통부(43)에 장착된 상태에서 길이가 자유롭게 가변되는 것을 특징으로 하는 세관장치.The supporting device 40 is the lower mounting portion 42 is fitted in a sliding manner to the mounting bracket 15 of the cylindrical portion (16, 19), and then fixed by a tightening bolt, the fixed cylindrical portion to the lower mounting portion 42 The movable cylindrical portion 44 is fixed to the movable cylindrical portion 44, and the movable cylindrical portion 44 on which the wheel 41 is mounted is elastically supported by a spring embedded in the fixed cylindrical portion 43. Customs device, characterized in that the length is freely variable in the state attached to (43).
KR1020070030169A 2007-03-28 2007-03-28 Apparatus for cleaning pipe KR100749081B1 (en)

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Publication number Priority date Publication date Assignee Title
US20180015512A1 (en) * 2016-07-14 2018-01-18 Enz Technik Ag Pipe cleaning device with camera
CN108889731A (en) * 2018-05-07 2018-11-27 武汉大学深圳研究院 A kind of high-pressure jet cleaning method and device
CN109296056A (en) * 2018-10-25 2019-02-01 广州果道信息科技有限公司 A kind of mobile housing house water supply and drainage pipe wall descaling machine
CN111151527A (en) * 2020-01-13 2020-05-15 张贵阳 Rotary type metal pipeline inner wall belt cleaning device
CN112411733A (en) * 2020-10-20 2021-02-26 杭州富阳伟文环保科技有限公司 Pipeline silt draw-out device

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KR20060102573A (en) * 2005-03-24 2006-09-28 덕원산업개발주식회사 Washing apparatus to remove a scale being the inside of pipe using powerless revolution

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JPH01262976A (en) * 1988-04-12 1989-10-19 Masaya Nagashima Device for removing rust developed or concrete, etc., attached to inner wall of steel pipe placed in lying state
JPH08164373A (en) * 1994-12-12 1996-06-25 Giken Kogyo Kk Automatic moving device in pipe
JPH08209754A (en) * 1995-01-31 1996-08-13 Yoshio Murahashi In-pipe washing device
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180015512A1 (en) * 2016-07-14 2018-01-18 Enz Technik Ag Pipe cleaning device with camera
US10512953B2 (en) * 2016-07-14 2019-12-24 Enz Technik Ag Pipe cleaning device with camera
CN108889731A (en) * 2018-05-07 2018-11-27 武汉大学深圳研究院 A kind of high-pressure jet cleaning method and device
CN108889731B (en) * 2018-05-07 2024-04-09 武汉大学深圳研究院 High-pressure jet cleaning method and device
CN109296056A (en) * 2018-10-25 2019-02-01 广州果道信息科技有限公司 A kind of mobile housing house water supply and drainage pipe wall descaling machine
CN111151527A (en) * 2020-01-13 2020-05-15 张贵阳 Rotary type metal pipeline inner wall belt cleaning device
CN112411733A (en) * 2020-10-20 2021-02-26 杭州富阳伟文环保科技有限公司 Pipeline silt draw-out device

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