CN106955875B - A kind of steel pipe pipe fitting inner wall decontamination method - Google Patents
A kind of steel pipe pipe fitting inner wall decontamination method Download PDFInfo
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- CN106955875B CN106955875B CN201710337880.5A CN201710337880A CN106955875B CN 106955875 B CN106955875 B CN 106955875B CN 201710337880 A CN201710337880 A CN 201710337880A CN 106955875 B CN106955875 B CN 106955875B
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- pipe fitting
- pipe
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- string
- wash bowl
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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
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0328—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid by purging the pipe with a gas or a mixture of gas and liquid
-
- 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
- B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of steel pipe pipe fitting inner wall decontamination methods, steel flanges are welded using the preceding branch mouth in various pipe fittings, different pipe fittings is joined together to form one group of pipe fitting string by steel flanges, it will be on the locating piece of pipe fitting string one connecting hole insertion spring clip, the connecting hole insertion connection boss of other end, then according to the method pipe fitting string will be all loaded on 4-10 group limiting device, then start steam engine cleansing pipe fitting inner wall, 180 ° of cleaning 3-5min are rotated after 6-9min again, the present invention is specially provided with spring clip on limiting device, overcome the different defect of pipe fitting string length, ensure that every root canal part string is all clamped, structure of the invention is exquisite, it is easy to operate, high-pressure wash, it cleans up, work efficiency is high, energy conservation and environmental protection is pollution-free, service life is long, cost is lower, maintenance replacement is convenient.
Description
Technical field
The invention belongs to petroleum pipeline fields, and in particular to a kind of steel pipe pipe fitting inner wall decontamination method.
Background technique
The industries anti-corrosion pipeline such as petroleum, chemical industry, grain and oil, food, fire-fighting, traffic, metallurgy, national defence be it is essential,
Important infrastructure device, anti-corrosion pipeline will form pipeline and pipe fitting needed to connect, pipe fitting it is various in style, have elbow, tee tube, four
Siphunculus (crosshead) and reduced pipe (concentric reducer) etc., pipe fitting and pipeline are made of identical material, pipeline be generally used for acid, alcohol,
The circulation of gas, therefore pipeline and inside pipe fitting need to be arranged erosion resistant coating for solving etching problem, wherein pipeline can be direct
Roller coating or spraying corrosion resistant coating, but pipe fitting does not allow easy processing, technics comparing is complicated, when operation pipe fitting is cleaned up after spray
Sand, then preservative treatment is carried out, but it is asymmetrical in shape, and has multiple mouths, does not wash clean will have a direct impact on roller coating or spraying clearly
Erosion resistant coating quality out, corner easily leaks, easy to fall off, and it is common method that general hot water, which boils cleaning, but chemical agent
Cleaning environmental pollution is very serious or high-pressure water flow washing is difficult to clean up to the greasy dirt of extruding under cryogenic,
Working efficiency is low, it is therefore desirable to which researcher solves the problems, such as this.
Summary of the invention
To solve the above problems, work efficiency is high, energy-saving ring the invention discloses a kind of steel pipe pipe fitting inner wall decontamination method
Protect pollution-free, the service life is long, and cost is lower, and maintenance replacement is convenient.
In order to achieve the above objectives, technical scheme is as follows:
A kind of steel pipe pipe fitting inner wall decontamination method, it is characterised in that: the following steps are included:
(1) the branch mouth of various pipe fittings welds steel flanges, and steel flanges periphery is equipped with 4-8 connecting hole；
(2) different pipe fittings is joined together to form one group of pipe fitting string by steel flanges, the both ends of pipe fitting string are same
On one axis；
(3) step (1) (2) are repeated, 4-10 group pipe fitting string is made；
(4) pipe fitting string is fixed on the limiting device of cleaning machine, the connecting hole of pipe fitting string one end steel flanges and positioning
Block connection, is used to adjust the total length of pipe fitting string equipped with spring clip；
(5) start steam engine, steam enters inside pipe fitting, cleansing pipe fitting inner wall, wherein air pressure: 560-780Kpa, temperature:
180 ± 10 DEG C, flow: 10-11M3/ min, time: 6-9min；
(6) starting rotating electric machine drives the wash bowl of cleaning machine to rotate 180 °, then is cleaned, wherein air pressure: 560-
780Kpa, temperature: 180 ± 10 DEG C, flow: 10-11M3/ min, time: 3-5min；
(7) steam off machine opens tracheae input air 5-8min, by pipe fitting drying, cooling；
(8) pipe fitting string is taken out, each pipe fitting is dismantled, examines storage.
Cleaning machine described in above-mentioned steps (4) includes outer cover, steam engine, wash bowl, rotating electric machine, limiting device, bearing,
The wash bowl is Horizontal hollow cylindrical body, and wash bowl is arranged in outer cover, and the steam engine is arranged in outer cover side, electric rotating
In the outer cover other side, rotating electric machine connects wash bowl for machine setting, and wash bowl side is equipped with 4-10 air inlet, and the steam engine is logical
Major diameter pipeline connection bearing outer ring, major diameter pipeline connectivity trachea are crossed, the inner ring and air inlet of the bearing are connected by pipeline path
It connects, wash bowl upper and lower is equipped with gas outlet, liquid outlet is equipped with below outer cover, the limiting device quantity is 4-10 group, with air inlet
Mouth quantity is identical, and every group of limiting device includes spring clip, positioning column, the boss being arranged on the inside of air inlet, and the positioning column is set
It sets in boss relative position, positioning column is taper, and the quantity of boss and positioning column is 4 in every group of limiting device, the spring
Folder include steel cylindrical tube, described steel cylindrical tube one end be equipped with mounting flange, the other end be equipped with loose flange, mounting flange with
Spring is equipped between loose flange, the mounting flange connects positioning column, is equipped with 4 locating pieces on the outside of the loose flange.
As an improvement of the present invention, the tracheae is equipped with control valve.
As an improvement of the present invention, the major diameter pipeline is equipped with thermometer and pressure gauge.
As an improvement of the present invention, the rotating electric machine is servo motor.
The beneficial effects of the present invention are:
A kind of steel pipe pipe fitting inner wall decontamination method of the present invention, multiple and different pipe fittings is combined in cleaning
Wall, work efficiency is high, and energy conservation and environmental protection is pollution-free, and the service life is long, and cost is lower, and maintenance replacement is convenient.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is operation schematic diagram of the invention.
Fig. 3 is bearing scheme of installation of the present invention.
Fig. 4 is spring clip schematic diagram of the present invention.
Reference signs list:
1, outer cover, 2, steam engine, 3, wash bowl, 4, rotating electric machine, 5, limiting device, 6, bearing, 7, air inlet, 8, major diameter
Pipeline, 9, pipeline path, 10, gas outlet, 11, liquid outlet, 12, spring clip, 13, positioning column, 14, boss, 15, steel pipe, 16, solid
Determine flange, 17, loose flange, 18, spring, 19, locating piece, 20, pipe fitting string, 21, tracheae, 22, control valve, 23, thermometer,
24, pressure gauge, 25, steel flanges.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to direction or remote
Direction from geometric center of specific component.
As shown, cleaning machine of the present invention includes outer cover 1, steam engine 2, wash bowl 3, rotating electric machine 4, limit dress
5, bearing 6 is set, the wash bowl 3 is Horizontal hollow cylindrical body, and wash bowl 3 is arranged in outer cover 1, and the setting of steam engine 2 exists
1 side of outer cover, for the setting of rotating electric machine 4 in 1 other side of outer cover, rotating electric machine 4 connects wash bowl 3, and 3 side of wash bowl is equipped with 4-10
A air inlet 7, the steam engine 2 connect 6 outer ring of bearing, 8 connectivity trachea 21 of major diameter pipeline, the bearing 6 by major diameter pipeline 8
Inner ring and air inlet 7 connect by pipeline path 9,3 upper and lower of wash bowl is equipped with gas outlet 10, is equipped with liquid below outer cover 1
Mouth 11, the limiting device quantity is 4-10 group, identical as 7 quantity of air inlet, and every group of limiting device includes spring clip 12, positioning
Column 13, the boss 14 that 7 inside of air inlet is arranged in, in 14 relative position of boss, positioning column 13 is cone for the setting of positioning column 13
Shape, the quantity of boss and positioning column 13 is 4 in every group of limiting device, and the spring clip 12 includes steel cylindrical tube 15, described
15 one end of steel cylindrical tube is equipped with mounting flange 16, and the other end is equipped with loose flange 17, mounting flange 16 and loose flange 17 it
Between be equipped with spring 18, the mounting flange 16 connects positioning column 13, is equipped with 4 locating pieces 19 on the outside of the loose flange 17.
A kind of steel pipe pipe fitting inner wall decontamination method, comprising the following steps:
(1) the branch mouth of various pipe fittings welds steel flanges 25, and steel flanges periphery is equipped with 4-8 connecting hole；
(2) different pipe fittings is joined together to form one group of pipe fitting string 20 by steel flanges, the both ends of pipe fitting string exist
On same axis；
(3) step (1) (2) are repeated, 4-10 group pipe fitting string is made；
(4) pipe fitting string is fixed on the limiting device 5 of cleaning machine, the connecting hole of pipe fitting string one end steel flanges and positioning
Block 19 connects, and is used to adjust the total length of pipe fitting string equipped with spring clip；
(5) start steam engine 2, steam enters inside pipe fitting, cleansing pipe fitting inner wall, wherein air pressure: 560-780Kpa, temperature
Degree: 180 ± 10 DEG C, flow: 10-11M3/ min, time: 6-9min；
(6) starting rotating electric machine 4 drives the wash bowl 3 of cleaning machine to rotate 180 °, then is cleaned, wherein air pressure: 560-
780Kpa, temperature: 180 ± 10 DEG C, flow: 10-11M3/ min, time: 3-5min；
(7) steam off machine 2 opens 21 input air 5-8min of tracheae, by pipe fitting drying, cooling；
(8) pipe fitting string 20 is taken out, each pipe fitting is dismantled, examines storage.
A kind of steel pipe pipe fitting inner wall decontamination method of the present invention welds steel method using the preceding branch mouth in various pipe fittings
Different pipe fittings is joined together to form one group of pipe fitting string 20 by steel flanges, as shown in Fig. 2, filling spring clip 12 by orchid
On positioning column 13, since positioning column 13 is taper, between being equipped between the mounting flange 16 and wash bowl 3 of spring clip 12
Gap reserves the space of exhaust, and then by the locating piece 19 of pipe fitting string one connecting hole insertion spring clip 12, pipe fitting string is another
The connecting hole insertion connection boss 14 of head, this group of installation of pipe fitting string 20 terminate, limit 4-10 group then according to the method and fill
It sets and all loads onto pipe fitting string on 5, then start steam engine 2, cleansing pipe fitting inner wall, steam and the droplet condensed into from liquid outlet 11
It flows out, after 6-9min, then rotates 180 ° of cleaning 3-5min, bearing 6 ensures to rotate, air inlet is normally carried out, and the present invention is filled in limit
It sets and is specially provided with spring clip 12 on 5, overcome the different defect of 20 length of pipe fitting string, it is ensured that every root canal part string 20 is all pressed from both sides
Tightly, the boss 14 of 7 inside of air inlet, it is highly identical as the thickness of steel flanges for semicircle boss, removing pipe fitting string 20
When, it is only necessary to by one end pressing spring 18 of pipe fitting string 20, the other end and boss unclamp, and easy to operate, work efficiency is high,
Structure of the invention is exquisite, and easy to operate, high-pressure wash cleans up, and work efficiency is high, and energy conservation and environmental protection is pollution-free, and the service life is long, at
This is lower, and maintenance replacement is convenient.
Pipe fitting string 20 in wash bowl 3 by steam clean after, in order to reduce subsequent draining, wipe the workloads such as surface, this
In 8 connectivity trachea 21 of major diameter pipeline, the tracheae 21 is equipped with control valve 22 for invention, after steam clean, steam off
Machine 2 opens 21 input air of tracheae, workpiece is dried up.
Major diameter pipeline of the present invention is equipped with thermometer 23 and pressure gauge 24, convenient for controlling the temperature and flow of steam.
Rotating electric machine 4 of the present invention is servo motor, and rotation angle is accurate, the rotation of wash bowl 3 front and back steam or droplet
It can smoothly flow out, work efficiency is high.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.
Claims (5)
1. a kind of steel pipe pipe fitting inner wall decontamination method, it is characterised in that: the following steps are included:
(1) the branch mouth of various pipe fittings welds steel flanges, and steel flanges periphery is equipped with 4-8 connecting hole；
(2) different pipe fittings is joined together to form one group of pipe fitting string by steel flanges, the both ends of pipe fitting string are in same
On axis；
(3) step (1) (2) are repeated, 4-10 group pipe fitting string is made；
(4) pipe fitting string is fixed on the limiting device of cleaning machine, the connecting hole and locating piece of pipe fitting string one end steel flanges connect
It connects, is used to adjust the total length of pipe fitting string equipped with spring clip；
(5) start steam engine, steam enters inside pipe fitting, cleansing pipe fitting inner wall, wherein air pressure: 560-780Kpa, temperature: 180
± 10 DEG C, flow: 10-11M3/ min, time: 6-9min；
(6) starting rotating electric machine drives the wash bowl of cleaning machine to rotate 180 °, then is cleaned, wherein air pressure: 560-780Kpa,
Temperature: 180 ± 10 DEG C, flow: 10-11M3/ min, time: 3-5min；
(7) steam off machine opens tracheae input air 5-8min, by pipe fitting drying, cooling；
(8) pipe fitting string is taken out, each pipe fitting is dismantled, examines storage.
2. a kind of steel pipe pipe fitting inner wall decontamination method according to claim 1, it is characterised in that: the cleaning machine includes outer
Cover, steam engine, wash bowl, rotating electric machine, limiting device, bearing, the wash bowl are Horizontal hollow cylindrical body, wash bowl setting
In outer cover, the steam engine setting is in outer cover side, and rotating electric machine setting is in the outer cover other side, rotating electric machine connection cleaning
Cylinder, wash bowl side are equipped with 4-10 air inlet, and the steam engine passes through major diameter pipeline connecting shaft bearing outer-ring, the connection of major diameter pipeline
The inner ring of tracheae, the bearing is connect with air inlet by pipeline path, and wash bowl upper and lower is equipped with gas outlet, is set below outer cover
There is liquid outlet, the limiting device quantity is 4-10 group, and identical as air inlet quantity, every group of limiting device includes spring clip, determines
Position column, the boss that is arranged on the inside of air inlet, the positioning column are arranged in boss relative position, and positioning column is taper, every group of limit
The quantity of boss and positioning column is 4 in the device of position, and the spring clip includes steel cylindrical tube, and described steel cylindrical tube one end is set
There is mounting flange, the other end is equipped with loose flange, and spring, the mounting flange connection are equipped between mounting flange and loose flange
Positioning column, the loose flange outside are equipped with 4 locating pieces.
3. a kind of steel pipe pipe fitting inner wall decontamination method according to claim 1, it is characterised in that: the tracheae is equipped with control
Valve processed.
4. a kind of steel pipe pipe fitting inner wall decontamination method according to claim 2, it is characterised in that: set on the major diameter pipeline
There are thermometer and pressure gauge.
5. a kind of steel pipe pipe fitting inner wall decontamination method according to claim 1, it is characterised in that: the rotating electric machine is to watch
Take motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710337880.5A CN106955875B (en) | 2017-05-15 | 2017-05-15 | A kind of steel pipe pipe fitting inner wall decontamination method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710337880.5A CN106955875B (en) | 2017-05-15 | 2017-05-15 | A kind of steel pipe pipe fitting inner wall decontamination method |
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| Publication Number | Publication Date |
|---|---|
| CN106955875A CN106955875A (en) | 2017-07-18 |
| CN106955875B true CN106955875B (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710337880.5A Active CN106955875B (en) | 2017-05-15 | 2017-05-15 | A kind of steel pipe pipe fitting inner wall decontamination method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420650A (en) * | 2017-09-04 | 2019-03-05 | 中国中元国际工程有限公司 | A kind of internal channel cleaning device |
| CN108636946A (en) * | 2018-04-18 | 2018-10-12 | 上海泰如环境科技工程有限公司 | Gas brake control module cleaning switching cover board |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203342069U (en) * | 2013-07-09 | 2013-12-18 | 温州亚光机械制造有限公司 | Fresh air pipeline sterilization system of cleaning machine |
| CN203610936U (en) * | 2013-12-04 | 2014-05-28 | 盖普美车用泵（苏州）有限公司 | Press-fitting worktable |
| CN205775233U (en) * | 2016-05-12 | 2016-12-07 | 绍兴县铭波纺织品整理有限公司 | A kind of high-efficiency washing dehydrator weaving special |
-
2017
- 2017-05-15 CN CN201710337880.5A patent/CN106955875B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203342069U (en) * | 2013-07-09 | 2013-12-18 | 温州亚光机械制造有限公司 | Fresh air pipeline sterilization system of cleaning machine |
| CN203610936U (en) * | 2013-12-04 | 2014-05-28 | 盖普美车用泵（苏州）有限公司 | Press-fitting worktable |
| CN205775233U (en) * | 2016-05-12 | 2016-12-07 | 绍兴县铭波纺织品整理有限公司 | A kind of high-efficiency washing dehydrator weaving special |
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| CN106955875A (en) | 2017-07-18 |
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Effective date of registration: 20191024 Address after: 318050 building G1, Xiushui Mingyuan, Lunan street, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Shi Liane Address before: 210000 Jinling century garden, Gulou District, Jiangsu, Nanjing, 161 Applicant before: Xia Hui |
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