CN207413938U - A kind of online clearing apparatus of gas piping - Google Patents
A kind of online clearing apparatus of gas piping Download PDFInfo
- Publication number
- CN207413938U CN207413938U CN201721253267.7U CN201721253267U CN207413938U CN 207413938 U CN207413938 U CN 207413938U CN 201721253267 U CN201721253267 U CN 201721253267U CN 207413938 U CN207413938 U CN 207413938U
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- China
- Prior art keywords
- gas piping
- spray line
- spray
- steel pipe
- valve
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Abstract
The utility model is related to a kind of online clearing apparatus of gas piping, and including valve, spray line, steel pipe, steel pipe is connected on gas piping side wall, valve are connected on steel pipe, spray line through valve, steel pipe insertion gas piping, seal by spray line bottom;Spray line top is connected with ammonium hydroxide pipeline;Spray line side wall axially opens up spray orifice.Advantage is:It is simple in structure, facilitate in-site installation, efficiently solve the problems, such as that gas piping cleans online, alleviate gas piping stopping state, especially for the cleaning of gas piping after primary cooler, directly reduce more than primary cooler system resistance 0.4kPa.
Description
Technical field
The utility model is related to a kind of online clearing apparatus of gas piping.
Background technology
For gas purification process gas piping because of longtime running, and because gas piping temperature is relatively low, a large amount of naphthalenes, coke are accumulated in inside
The substances such as oil, obstinate is attached on gas piping wall surface, and carries out maintenance cleaning because that can not stop flow of gas, and coal gas is online
The measures such as steam heating can not be led to during operation to be cleaned, cause to accumulate for a long time, block coal gas access, it is normal to directly affect coal gas
Conveying even results in Severe blockage coking and the serious consequences such as diffuses.
The content of the invention
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of online clearing apparatus of gas piping,
It solves the problems, such as that negative pressure gas piping cleans that difficulty is big, effect is poor online, alleviates negative pressure gas piping and accumulate impurity and block
Negative pressure gas piping operation stability is substantially improved in the problem of gas piping.
To achieve the above object, the utility model is achieved through the following technical solutions:
A kind of online clearing apparatus of gas piping, including valve, spray line, steel pipe, steel is connected on gas piping side wall
It manages, valve is connected on steel pipe, spray line through valve, steel pipe insertion gas piping, seal by spray line bottom;Spray line top
It is connected with ammonium hydroxide pipeline;Spray line side wall axially opens up spray orifice.
The spray orifice sets 1-4 to arrange from sprinkling tube bottom end.
Flange, limiting plate are further included, spray line top is fixedly connected with limiting plate, and flange is socketed with spray line, and flange is equipped with
The groove to match with limiting plate, spray line are flexibly connected by flange with ammonium hydroxide pipeline.
Compared with prior art, the beneficial effects of the utility model are:
The online clearing apparatus of gas piping is simple in structure, facilitates in-site installation, efficiently solves gas piping and cleans online
Problem alleviates gas piping stopping state, especially for the cleaning of gas piping after primary cooler, directly reduces primary cooler
More than system resistance 0.4kPa.Steel pipe directly is set in resistance larger gas piping section, and valve is installed on it, passes through spray
The spray orifice for spilling pipe sprays ammonium hydroxide to gas piping and is cleaned online, alleviates the blocking of gas piping.Spray line using flange and
Limiting plate realizes the rotation in gas piping, realizes that adjustment at any time cleans the purpose of angle.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of spray line.
Fig. 3 is the structure diagram of flange.
In figure:1- spray line 2- steel pipe 3- valve 4- flange 5- gas piping 6- ammonium hydroxide pipeline 7- limiting plates 8-
Spray orifice 9- grooves.
Specific embodiment
The utility model is described in detail with reference to Figure of description, it should be noted that the utility model
Implementation is not limited to following embodiment.
See Fig. 1, Fig. 2, a kind of 5 online clearing apparatus of gas piping, including valve 3, spray line 1, steel pipe 2, gas piping 5
Steel pipe 2 is connected on side wall, valve 3 is connected on steel pipe 2, spray line 1 sequentially passes through valve 3, steel pipe 2 is inserted into gas piping 5;
1 bottom of spray line is sealed, and is not less than the 1/5 of 5 internal diameter of gas piping away from 5 inner wall beeline of gas piping;1 top of spray line
It is connected with ammonium hydroxide pipeline 6;1 side wall of spray line axially opens up spray orifice 8.
See Fig. 2, spray orifice 8 sets 1-4 to arrange from 1 bottom of spray line, preferably 2-3 rows, spray orifice 8 is often arranged as 5-8, along sprinkling
1 radial distribution of pipe.
See Fig. 1-3,5 online clearing apparatus of gas piping further includes flange 4, limiting plate 7, and 1 top of spray line is fixedly connected
Limiting plate 7, flange 4 are socketed with spray line 1, and flange 4 is equipped with the groove 9 that matches with limiting plate 7, spray line 1 by flange 4 with
Ammonium hydroxide pipeline 6 is flexibly connected.
During actual fabrication, comprise the following steps:
1st, gas volume is selected compared with each section of 5 resistance of gas piping is measured under stable state, removes equipment in parallel to drag effects,
It determines to clean point.
2nd, after Chosen Point, carry out gas piping 5 in 5 middle part of sliding channel of gas piping and pull an operation, DN50-80 eyelets need to be pulled out
Afterwards, joint steel pipe 2, and connecting valve 3, simultaneously close off valve 3, which uses gate valve.
3rd, spray line 1 is made using stainless steel tube 2, take stainless steel tube 21.4-1.8m (removal valve 3 and short circuit length, and
Consider 5 diameter of gas piping, the spray orifice 8 that spray line 1 opens 8-10mm apertures from bottom every 150-200mm distances is two rows of, often
About 5-8 are arranged, 1 top of spray line is fixedly connected with limiting plate 7, and limiting plate 7 is arranged on inside flange 4, then passes through flange 4
It is flexibly connected with ammonium hydroxide pipeline 6, is used for adjustment direction.
4th, after connecting, the hot ammonium hydroxide of 0.4MPa is passed through into spray line 1,4 knot of flange living is utilized after 8 direction tube wall heat of spray orifice
Structure adjustment sprinkling direction, sprays, successively until clearing apparatus rotates a circle.
5th, observation cleans water seal drain quality change situation after point, stops cleaning after ammonium hydroxide is limpid.
According to the conduit running time limit, it is internal hang the factors such as dirty thickness and sprinkling ammonia pressures adjustment spray orifice 8 apart from and angle,
The flexible connection purpose of spray line 1 is easy for adjustment spray angle, realizes continuous sprinkling, cleans comprehensively without dead angle.Cleaning process
In must pay close attention to 5 drain pipe effluent state of downstream gas piping, grasp and clean effect.
Claims (3)
1. a kind of online clearing apparatus of gas piping, which is characterized in that including valve, spray line, steel pipe, on gas piping side wall
Steel pipe is connected with, valve is connected on steel pipe, spray line through valve, steel pipe insertion gas piping, seal by spray line bottom;Spray
Tube top end is spilt to be connected with ammonium hydroxide pipeline;Spray line side wall axially opens up spray orifice.
2. the online clearing apparatus of a kind of gas piping according to claim 1, which is characterized in that the spray orifice sprays certainly
Tube bottom end, which is risen, sets 1-4 to arrange.
3. the online clearing apparatus of a kind of gas piping according to claim 1, which is characterized in that further include flange, /V
Plate, spray line top are fixedly connected with limiting plate, and flange is socketed with spray line, and flange is equipped with the groove to match with limiting plate, spray
Pipe is spilt to be flexibly connected with ammonium hydroxide pipeline by flange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721253267.7U CN207413938U (en) | 2017-09-27 | 2017-09-27 | A kind of online clearing apparatus of gas piping |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721253267.7U CN207413938U (en) | 2017-09-27 | 2017-09-27 | A kind of online clearing apparatus of gas piping |
Publications (1)
Publication Number | Publication Date |
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CN207413938U true CN207413938U (en) | 2018-05-29 |
Family
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Family Applications (1)
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CN201721253267.7U Active CN207413938U (en) | 2017-09-27 | 2017-09-27 | A kind of online clearing apparatus of gas piping |
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CN (1) | CN207413938U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112517557A (en) * | 2020-12-18 | 2021-03-19 | 河北华丰能源科技发展有限公司 | Online cleaning device for gas pipeline |
-
2017
- 2017-09-27 CN CN201721253267.7U patent/CN207413938U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112517557A (en) * | 2020-12-18 | 2021-03-19 | 河北华丰能源科技发展有限公司 | Online cleaning device for gas pipeline |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210831 Address after: 114000 Angang Xiaodongmen, Lishan District, Anshan City, Liaoning Province Patentee after: Anshan Chemical Technology Co.,Ltd. Address before: 114000 Anshan City, Liaoning Province No. 1, Huangang Road, Tiexi District, Anshan City, Liaoning Province Patentee before: ANGANG STEEL Co.,Ltd. |