CN109454067B - Oxygen pipeline degreasing device - Google Patents

Oxygen pipeline degreasing device Download PDF

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Publication number
CN109454067B
CN109454067B CN201811058790.3A CN201811058790A CN109454067B CN 109454067 B CN109454067 B CN 109454067B CN 201811058790 A CN201811058790 A CN 201811058790A CN 109454067 B CN109454067 B CN 109454067B
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China
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claw
rods
liquid bag
liquid
rod
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CN201811058790.3A
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CN109454067A (en
Inventor
关根明
夏冰
李涛
石飞宇
周书晗
李洪剑
李洪斌
魏京
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China National Chemical Engineering Sixth Construction Co Ltd
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China National Chemical Engineering Sixth Construction Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/043Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • B08B9/045Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

The invention discloses an oxygen pipeline degreasing device.A liquid bag is made of flexible materials, is in a similar cylindrical structure when being filled with liquid, and two ends of the liquid bag are sealed by liquid sealing end covers; the claw pieces are positioned in the liquid bag and evenly distributed along the circumferential direction and the axial direction of the shaft rod, each claw piece comprises a bottom rod and a claw rod, the bottom rods are hinged with the shaft rod, the claw rods are connected with the bottom rods in an obtuse angle, a plurality of puncture needles are arranged on the claw rods in the length direction of the claw rods on the surface facing the liquid bag, and one ends of the claw rods, far away from the bottom rods, are of sharp structures; the connecting rods connect the claw pieces positioned in the same length direction of the shaft lever into a whole, and the connecting rods are connected to the middle part of the bottom lever; the pull rod is connected with the claw piece positioned at one end of the liquid bag and penetrates out of the liquid sealing end cover, and the penetrated pull rod is connected into a whole through a pull ring. The invention can save manpower and quickly clean the oxygen pipeline.

Description

Oxygen pipeline degreasing device
Technical Field
The invention relates to the field of pipeline degreasing. More specifically, the invention relates to an oxygen pipeline degreasing device.
Background
Iron-making, steel-making, on-line cutting, semi-finished product renovation and the like in metallurgical plants require the use of large amounts of oxygen, and therefore require the use of oxygen pipelines to be transported from oxygen storage tanks to customers. Most of the oxygen pipelines are stainless steel pipes, wherein oxygen is a strong combustion improver and can cause spontaneous combustion or explosion when contacting with grease, so that strict degreasing treatment is required.
Disclosure of Invention
The invention aims to provide an oxygen pipeline degreasing device which can save labor and quickly clean an oxygen pipeline.
To achieve these objects and other advantages in accordance with the present invention, there is provided an oxygen pipeline degreasing device, comprising: a degreasing tube, the degreasing tube comprising:
the liquid bag is made of flexible materials, is in a similar cylindrical structure when being filled with liquid, and two ends of the liquid bag are sealed by liquid sealing end covers;
the shaft rod penetrates through the liquid bag, and two ends of the shaft rod coaxially penetrate through the liquid sealing end cover of the liquid bag and are fixed with the liquid sealing end cover;
the claw pieces are positioned in the liquid bag and evenly distributed along the circumferential direction and the axial direction of the shaft rod, each claw piece comprises a bottom rod and a claw rod, the bottom rods are hinged with the shaft rod, the claw rods are connected with the bottom rods in an obtuse angle, a plurality of puncture needles are arranged on the claw rods in the length direction of the claw rods on the surface facing the liquid bag, and one ends of the claw rods, far away from the bottom rods, are of sharp structures;
the connecting rods connect the claw pieces positioned in the same length direction of the shaft lever into a whole, and the connecting rods are connected to the middle part of the bottom lever;
the pull rods are the same as the claw pieces on the circumferential direction of the shaft rod in number, the pull rods are connected with the claw pieces positioned at one end of the liquid bag and penetrate out of the liquid sealing end cover, and the penetrated pull rods are connected into a whole through pull rings;
the scrubbing part comprises a brush head and a connecting seat, the connecting seat is fixed on the outer wall of the liquid bag, a groove which is sunken upwards is formed in the bottom surface of the connecting seat, the scrubbing part is arranged at intervals along the length direction of the liquid bag, the claw rod can lift the scrubbing part when the pull ring is pulled, and at least two groups of the scrubbing part are arranged along the circumferential direction of the liquid bag.
Preferably, a spring is connected between the pull ring and the liquid sealing end cover, and the spring is set as follows: the spring is relaxed when the jaw is riding on the shaft and is stretched when the jaw is pulled up.
Preferably, one side of the liquid bag is provided with a liquid injection hole.
Preferably, the end face of the pull ring, which is far away from the liquid bag, is provided with a rotatable L-shaped hook;
a U-shaped first positioning piece and a U-shaped second positioning piece are hinged to the shaft lever;
wherein, first setting element buckle during the piece is colluded, the felting needle can burst the liquid bag, second setting element buckle during the piece is colluded, the claw pole can burst liquid bag and jacking scrub the piece.
Preferably, the joint of the shaft rod and the liquid sealing end cover is sealed by a rubber ring.
Preferably, the other end of the shaft rod is connected with a coupling.
Preferably, the liquid bag is filled with a degreasing agent, the degreasing agent is formed by mixing 10-15 parts of polyoxyethylene ether phosphate, 20-25 parts of lotus petiole powder and 80-100 parts of water, and the grain diameter of the lotus petiole powder is 0.1 mm.
The invention at least comprises the following beneficial effects: can save artifically, clean oxygen pipeline fast, and adopt the degreaser of this application, replace traditional pickling, and only used a surfactant composition lotus petiole, can reach quick cleanness, because the lotus petiole surface has the waxy mastoid structure of countless micron order, disperses in the degreaser, can reach the effect of getting rid of the greasy dirt fast.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of an oxygen pipeline degreasing device;
fig. 2 is a schematic view of the connection of the first positioning member and the L-shaped hook member.
Drawings
1-liquid bag, 2-air pipeline, 3-shaft lever, 4-claw piece, 41-bottom lever, 42-claw lever, 43-puncture needle, 44-connecting lever, 5-pull rod, 6-pull ring, 7-scrubbing piece, 71-brush head, 72-connecting seat, 8-spring, 11-liquid injection hole, 12-liquid sealing end cover, 61-L-shaped hook piece, 62-first positioning piece, 63-second positioning piece, 31-coupler and 32-motor
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 2, the present invention provides an oxygen pipeline degreasing device, including: a degreasing tube, the degreasing tube comprising:
the liquid bag 1 is made of flexible materials, is in a similar cylindrical structure when being filled with liquid, and two ends of the liquid bag are sealed by liquid sealing end covers 12;
the shaft rod 3 penetrates through the liquid bag 1, and two ends of the shaft rod coaxially penetrate through the liquid sealing end cover 12 of the liquid bag 1 and are fixed with the liquid sealing end cover;
the claw members 4 are positioned in the liquid bag 1 and evenly distributed along the circumferential direction and the axial direction of the shaft rod 3, each claw member 4 comprises a bottom rod 41 and a claw rod 42, the bottom rod 41 is hinged with the shaft rod 3, the claw rods 42 are connected with the bottom rods 41 at an obtuse angle, a plurality of puncture needles 43 are arranged on the surface of each claw rod 42 facing the liquid bag 1 along the length direction of the claw rod 42, and one end of each claw rod 42, which is far away from the bottom rod 41, is of a sharp structure;
a plurality of connecting rods 44 which integrally connect the claw members 4 positioned in the same length direction of the shaft lever 3, the connecting rods 44 being connected to the middle of the bottom rod 41;
the number of the pull rods 5 is the same as that of the claw pieces 4 on the circumferential direction of the shaft lever 3, the pull rods 5 are connected with the claw pieces 4 at one end of the liquid bag 1 and penetrate through the liquid sealing end cover 12, and the penetrated pull rods 5 are connected into a whole through pull rings 6;
the brushing part 7 comprises a brush head 71 and a connecting seat 72, the connecting seat 72 is fixed on the outer wall of the liquid bag 1, a concave groove is formed in the bottom surface of the connecting seat 72, the brushing part 7 is arranged at intervals along the length direction of the liquid bag 1, the claw rod 42 can lift the brushing part 7 when the pull ring 6 is pulled, and at least two groups of the brushing part 7 are arranged along the circumferential direction of the liquid bag 1.
In another technical scheme, a spring 8 is connected between the pull ring 6 and the liquid sealing end cover, and the spring 8 is arranged as follows: when the claw member 4 is placed on the shaft 3, the spring 8 is in a relaxed state, and when the claw member 4 is pulled up, the spring 8 is in a stretched state.
In another technical scheme, a liquid injection hole 11 is formed in one side of the liquid bag 1.
In another technical scheme, a rotatable L-shaped hook 61 is arranged on the end surface of the pull ring 6 away from the liquid bag 1;
a U-shaped first positioning piece 62 and a U-shaped second positioning piece 63 are hinged on the shaft lever;
when the first positioning part 62 is buckled with the hook part, the puncture needle 43 can burst the liquid bag 1, and when the second positioning part 63 is buckled with the hook part, the claw rod 42 can burst the liquid bag 1 and lift the brushing part 7.
In another technical scheme, the joint of the shaft rod 3 and the liquid sealing end cover 12 is sealed by a rubber ring.
In another solution, the other end of the shaft 3 is connected to a coupling 31.
The use method of the oxygen pipeline degreasing device comprises the following steps: firstly fixing an air pipeline 2, inserting a shaft lever 3 into an oxygen pipeline to ensure that the head end and the tail end of a liquid bag 1 penetrate out of a part of the oxygen pipeline, filling partial degreasing agent into the liquid bag 1 before introducing the oxygen pipeline to prevent a puncture needle 43 on a claw piece 4 arranged on the shaft lever 3 from bursting the liquid bag 1, ensuring that the quantity of the degreasing agent filled into the liquid bag 1 does not influence the whole liquid bag 1 to enter the oxygen pipeline, fully injecting the degreasing agent into the liquid bag 1 after the two ends of the liquid bag 1 penetrate out of the oxygen pipeline, pulling a pull rod 5 to the left side through a pull ring 6, driving the connected claw piece 4 by the pull rod 5, driving the rest claw piece 4 to rotate by a connecting rod 44 between the claw pieces 4 until the puncture needle 43 penetrates through the liquid bag 1, loosening the pull ring 6, resetting the pull ring 6 due to the action of a spring 8, uniformly injecting the degreasing agent on the oxygen pipeline through puncture holes, continuously injecting the degreasing agent into the liquid bag 1 through an injection hole 11, make the injection be sufficient state, after the injection finishes, continue to stimulate pull ring 6 to fix a position pull ring 6 through second setting element 63, claw pole 42 this moment with brush head 71 jacking as to the inner wall of oxygen pipeline offset, be connected with motor 32 through shaft coupling 31, drive shaft lever 3 through motor 32 and rotate, realize the cleanness to the oxygen pipeline inner wall.
In another technical scheme, a degreasing agent is filled in the liquid bag 1, the degreasing agent is formed by mixing 10-15 parts of polyoxyethylene ether phosphate, 20-25 parts of lotus petiole powder and 80-100 parts of water, and the grain size of the lotus petiole powder is 0.1 mm.
Example 1
The degreasing agent No. 1 is prepared by mixing 10 parts of polyoxyethylene ether phosphate, 20 parts of lotus petiole powder and 80 parts of water, diluting the degreasing agent by 10 times, and heating to 55 ℃, wherein the particle size of the lotus petiole powder is 0.1 mm.
Comparative example 1
The degreasing agent No. 2 is prepared by mixing 10 parts of polyoxyethylene ether phosphate and 80 parts of water, diluting the degreasing agent by 10 times, and heating to 55 ℃.
Comparative example 2
Trichloroethane, which is a conventionally degreased stainless steel, is used as a degreasing agent No. 3, diluted 10 times with water, and heated to 55 ℃.
The degreasing agents of example 1 and comparative examples 1-2 were subjected to the same experimental procedure:
step one, respectively injecting degreasing agents No. 1-No. 3 into degreasing grooves with the same volume, keeping the temperature at 55 ℃, respectively dividing a stainless steel pipe which is formed by unified rolling and has rolling (tdn81 forming oil) oil into three sections with equal length, respectively placing the three sections into three degreasing grooves, soaking for 5min, then alternately lifting and putting down two ends of the stainless steel pipe for 20 times, and degreasing the stainless steel pipe;
step two, respectively putting the three stainless steel pipes into clear water at 60 ℃, rinsing for 5 minutes, and then drying;
and step three, wiping by adopting white cloth and observing the inner wall and the outer wall of the stainless steel pipeline by naked eyes.
The experimental results are as follows:
no. 1 stainless steel pipe with degreasing agent has no oil stain on its inner and outer walls and is clean no matter whether it is observed by naked eyes or wiped by white cloth.
No. 2 stainless steel pipe with degreasing agent has a great amount of oil stain on its outer wall and inner wall no matter whether it is observed by naked eyes or wiped by white cloth.
No. 3 stainless steel pipe with degreasing agent has clean and no oil stain on its outer wall and trace oil stain on its inner wall, and is wiped with white cloth.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (7)

1. Oxygen pipeline degreasing plant includes: degreasing tube, characterized in that, degreasing tube includes:
the liquid bag is made of flexible materials, is in a similar cylindrical structure when being filled with liquid, and two ends of the liquid bag are sealed by liquid sealing end covers;
the shaft rod penetrates through the liquid bag, and two ends of the shaft rod coaxially penetrate through the liquid sealing end cover of the liquid bag and are fixed with the liquid sealing end cover;
the claw pieces are positioned in the liquid bag and evenly distributed along the circumferential direction and the axial direction of the shaft rod, each claw piece comprises a bottom rod and a claw rod, the bottom rods are hinged with the shaft rod, the claw rods are connected with the bottom rods in an obtuse angle, a plurality of puncture needles are arranged on the claw rods in the length direction of the claw rods on the surface facing the liquid bag, and one ends of the claw rods, far away from the bottom rods, are of sharp structures;
the connecting rods connect the claw pieces positioned in the same length direction of the shaft lever into a whole, and the connecting rods are connected to the middle part of the bottom lever;
the pull rods are the same as the claw pieces on the circumferential direction of the shaft rod in number, the pull rods are connected with the claw pieces positioned at one end of the liquid bag and penetrate out of the liquid sealing end cover, and the penetrated pull rods are connected into a whole through pull rings;
the scrubbing part comprises a brush head and a connecting seat, the connecting seat is fixed on the outer wall of the liquid bag, a groove which is sunken upwards is formed in the bottom surface of the connecting seat, the scrubbing part is arranged at intervals along the length direction of the liquid bag, the claw rod can lift the scrubbing part when the pull ring is pulled, and at least two groups of the scrubbing part are arranged along the circumferential direction of the liquid bag.
2. The oxygen pipeline degreasing device as recited in claim 1, wherein a spring is connected between the pull ring and the liquid sealing end cover, and the spring is configured to: the spring is relaxed when the jaw is riding on the shaft and is stretched when the jaw is pulled up.
3. The oxygen pipeline degreasing device as recited in claim 1, wherein a liquid injection hole is formed in one side of the liquid bag.
4. The oxygen pipeline degreasing device as recited in claim 2, wherein the end face of the pull ring away from the liquid bag is provided with a rotatable L-shaped hook;
a U-shaped first positioning piece and a U-shaped second positioning piece are hinged to the shaft lever;
wherein, first setting element buckle during the piece is colluded, the felting needle can burst the liquid bag, second setting element buckle during the piece is colluded, the claw pole can burst liquid bag and jacking scrub the piece.
5. The oxygen pipeline degreasing device as recited in claim 1, wherein the joint of the shaft rod and the liquid sealing end cover is sealed by a rubber ring.
6. The oxygen pipeline degreasing device as recited in claim 1, wherein a coupling is connected to the other end of the shaft.
7. The oxygen pipeline degreasing device as claimed in claim 1, wherein the liquid bag is filled with a degreasing agent, the degreasing agent is formed by mixing 10-15 parts of polyoxyethylene ether phosphate, 20-25 parts of lotus petiole powder and 80-100 parts of water, and the particle size of the lotus petiole powder is 0.1 mm.
CN201811058790.3A 2018-09-11 2018-09-11 Oxygen pipeline degreasing device Active CN109454067B (en)

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CN201811058790.3A CN109454067B (en) 2018-09-11 2018-09-11 Oxygen pipeline degreasing device

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Application Number Priority Date Filing Date Title
CN201811058790.3A CN109454067B (en) 2018-09-11 2018-09-11 Oxygen pipeline degreasing device

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CN109454067B true CN109454067B (en) 2020-06-02

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110055964A (en) * 2009-11-20 2011-05-26 한국수자원공사 The non-power well cleaning equipment
CN106694496A (en) * 2017-02-08 2017-05-24 贵州大学 Inflatable cleaning brush
CN107671085A (en) * 2016-08-01 2018-02-09 宁夏昱科工业产品设计有限公司 A kind of pipe internal-axis type cleaning device
CN108405502A (en) * 2017-02-10 2018-08-17 袁明祥 A kind of inner wall of the pipe cleaning device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110055964A (en) * 2009-11-20 2011-05-26 한국수자원공사 The non-power well cleaning equipment
CN107671085A (en) * 2016-08-01 2018-02-09 宁夏昱科工业产品设计有限公司 A kind of pipe internal-axis type cleaning device
CN106694496A (en) * 2017-02-08 2017-05-24 贵州大学 Inflatable cleaning brush
CN108405502A (en) * 2017-02-10 2018-08-17 袁明祥 A kind of inner wall of the pipe cleaning device

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