CN1261237C - Apparatus and method for scale removal of purification and exploration combination pipe lines - Google Patents
Apparatus and method for scale removal of purification and exploration combination pipe lines Download PDFInfo
- Publication number
- CN1261237C CN1261237C CN 200310105746 CN200310105746A CN1261237C CN 1261237 C CN1261237 C CN 1261237C CN 200310105746 CN200310105746 CN 200310105746 CN 200310105746 A CN200310105746 A CN 200310105746A CN 1261237 C CN1261237 C CN 1261237C
- Authority
- CN
- China
- Prior art keywords
- pipeline
- cleaning
- descaler
- pipelines
- software
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The present invention relates to a scale removal apparatus and a method for cleaning detection and combination pipelines, which belongs to the scale removal and cleaning field of liquid pipelines, particularly to drainage pipelines of coal mines. The apparatus comprises a soft descaler and a cylindrical flexible detector, wherein scale removal cutter nails are distributed on the front end and the skin of the descaler; the cylindrical flexible detector is fixed on the soft descaler, and the soft descaler and the detector are on the same central axis. The present invention has the cleaning method: firstly, a non-resistance non-return valve is installed on pipelines at the lower ends of discharge pipelines; the scale removal apparatus for cleaning detection and combination pipelines, of which the diameter of the detector is larger than the internal diameter of each scale-containing pipeline, is arranged into the scale-containing pipelines, then according to the detection condition of the internal wall of the checked pipes to the flexible detector of the scale removal apparatus, the scale removal apparatus for cleaning detection and combination pipelines, of which the diameter of the flexible descaler is slightly greater than the internal diameter of each scale-containing pipeline, is arranged in the scale-containing pipelines, and then, the scale removal apparatus for cleaning detection and combination pipelines, of which the diameter of the flexible descaler gradually increases, is arranged in the scale-containing pipelines. The present invention can not only prevent the pipeline cleaning device from blocking the pipelines, but also make cleaning time and working capacity saved for one half, and the cleaning cost of the pipelines is reduced.
Description
Technical field
The invention belongs to the particularly scale removal cleaning field of coal mine drainage pipeline of liquid line, relate in particular to a kind of cleaning that utilizes waterpower to realize energy while cleaning and descaling and sound-pipe inwall situation and survey associating pipeline apparatus for eliminating sludge and method.
Background technology
At present, the transfer pipeline of liquid is the cleaning of discharge pipe line particularly, especially major diameter, length seldom adopt the method for chemical cleaning solution and water under high pressure to clean apart from the mediation that the drainage pipeline inwall adheres to dirty thing, comparatively Chang Yong method is that washer or machinery clean, as by the circular acanthosphere washer of waterpower or fluid pressure walking, waterpower vane type washer etc.This dependence hydro-cleaning installation dirty thing of mobile removing in pipe has simple and convenient, and the advantage of saving cost is present general apparatus for eliminating sludge and method.When pipeline dirt layer reached certain thickness and needs cleaning and descaling, the cleaning personnel removed the non-return valve of the setting of pipeline lower end earlier, change the preceding paragraph short pipeline, to eliminate non-return valve valve plate stopping wiper.Put into wiper from the emission storehouse then, pipeline is cleaned.
The discharge pipe line of long distance is welding or the fixedly connected cast iron or the pipeline of other materials, hard projection inevitably can appear in pipeline its inwall when producing or weld, iron stings or other can hinder the foreign matter that pigging equipment passes through, under the effect of waterpower or mechanical force, the small-sized foreign matter of pipeline inner wall can damage pigging equipment, volume is big or collude the foreign matter of extension type even pigging equipment is blocked in the pipe, causes the cleaning accident.The producer that has adopts descaler to install the method for wireless transmission positioner additional, and handle pipeline then the position of being detained of mensuration descaler.But when pipeline is longer, installs positioner additional on descaler cost is increased severely, and radio positioner is subjected in the pipeline and the various influences in the environment, the electric energy duration of its application is restricted, so this positioner is difficult to practicality in the pigging operation.
For situation in the pipe that can be well understood to pipeline to be cleaned, usually the method that adopts is that the photoelastic pipeline of putting into that at first a diameter is a bit larger tham pipeline band dirt internal diameter is surveyed, photoelastic is the washer that does not follow closely with the scale removal cutter on a kind of surface, whether having slide mark according to photoelastic and dirty face contact surface judges in the pipe scale outermost layer and has or not foreign matter, can not cause wiper and stop if having foreign matter or foreign matter, just can put into the wiper of the band scale removal cutter nail suitable the top layer fouling of tube wall is removed with photoelastic diameter.The photoelastic detection pipe scale outermost layer that is a bit larger tham with dirty internal diameter with diameter again behind the removal of deposit on the top layer of inside pipe wall has or not foreign matter, removes with the wiper of suitable diameter then.After repeatedly photoelastic detection and wiper are removed, finally realize the thorough removing of pipe scale.
When adopting this method that pipeline is cleaned, need repeatedly photoelastic detection of usefulness and wiper scale removal, after the previous detection in the pipeline to be cleaned or cleaning device are fully by pipeline, just can carry out next step detection or cleaning, all will be once before the scale removal process each time with photoelastic detection, therefore time and the workload that need clean of this pigging descaling method increased by one times, also can improve the cleaning cost.In addition, because the non-return valve of discharge pipe line lower end is removed, break down when the pipeline draining when stopping suddenly, the crunch that high drop water level forms in the pipeline can cause great destruction with draining pump and lower end pipe, forms the draining accident.
Summary of the invention
The purpose of this invention is to provide a kind of cleaning and survey associating pipeline apparatus for eliminating sludge and method, not only can utilize waterpower to realize can sound-pipe inwall situation, simultaneously pipe scale is cleaned, and prevents discharge pipe line again because the non-return valve excision causes the accident.
The technical solution used in the present invention is:
Associating pipeline apparatus for eliminating sludge is surveyed in a kind of cleaning, the cleaning and descaling that is used for liquid transmission pipeline, it is characterized in that this device comprises the software descaler that is arranged on distribution scale removal cutter nail on front end and the epidermis, and be fixed on cylindrical flexible detector on the software descaler, detector is the cylinder of thickness less than diameter, the diameter of detector is greater than the diameter of software descaler, and software descaler and detector are same central axis.
The software descaler that is arranged on front end is by wiper filling core, soft epidermis and be distributed in soft supracutaneous scale removal cutter nail and form, and the filling core is made up of outer core and inner core, and inner core coats cylindric outer core outward, and outer core is a soft material.
Inner core is by hard plastic layer and soft material layer axial alternate being formed by stacking along the software descaler.
The cylindrical pliable and tough probe that is fixed on the software descaler is rubber or elasticity macromolecular material sheet material.
A kind of method that associating pipeline apparatus for eliminating sludge carries out the pipeline cleaning of surveying of cleaning of utilizing, it is characterized in that at first on the pipeline of drainage pipeline lower end, installing the non-resistance non-return valve, diameter detector is a bit larger tham surveys associating pipeline apparatus for eliminating sludge with the cleaning of dirty pipeline internal diameter and put into and be with dirty pipeline, rely on the promotion of current that pipeline is tentatively surveyed, then according to the detection event of access tube inwall to apparatus for eliminating sludge software detector, putting into the software descaler is a bit larger tham with the cleaning of dirty pipeline internal diameter and surveys associating pipeline apparatus for eliminating sludge, put into the cleaning detection associating pipeline apparatus for eliminating sludge that software descaler diameter increases gradually then successively, finish until the pipe scale cleaning.
This non-resistance non-return valve by with the joining valve shell of pipeline, valve plate and valve shell on the valve seat that is provided with form, the valve plate of unidirectional unlatching is hinged on the valve seat, the lower surface of valve plate and valve seat matched when valve plate was closed, the maximum open degree of valve plate is 90 °, the upper surface of valve plate is provided with the spring perpendicular to the valve plate face, and spring guarantees that the unlatching limit angle of valve plate when normal draining is 70 °.
Scale removal cutter nail and valve plate rub when preventing that wiper from passing through the non-resistance non-return valve, cause the damage of the two, and an elastomeric material protective layer is set on the valve plate lower surface of this non-resistance non-return valve, and this elastomeric material can be macromolecular materials such as rubber, nylon.
Substituting original non-return valve with non-resistance non-return valve provided by the invention uses.The unlatching limit angle of non-return valve valve plate provided by the invention when normal draining is 70 °, maximum opening angle is 90 °, can guarantee to clean and survey expedite the passing through of associating pipeline apparatus for eliminating sludge, after apparatus for eliminating sludge passed through, the spring that the valve plate upper surface is provided with can guarantee that it is 70 ° state that valve plate resets to opening angle.When the tubes rows Shuitu was so interrupted, non-return valve was closed rapidly, effectively protected pipeline and draining pump to avoid the destruction of powerful hydraulic pressure.
This technical scheme will be surveyed and cleaning device combines, clean and survey associating pipeline apparatus for eliminating sludge whenever by being with dirty pipeline once, just pipeline has been carried out once cleaning and more further detection, can clean again and the more detection of deep layer dirt according to the detection of last time.Need detection and the cleaning finished for ten times in the past, and only needed the clear spy of five times or six times to join the scale removal work that clear work can realize original technology now.
Common cleaning method and device are that big this technology is passed through improvement pigging method and apparatus for eliminating sludge so that have a strong impact under the situation of normal draining and could use at the pipe scale layer thickness, can be at any time the pipeline of normal draining be cleaned.Just formed or pipe scale cleans pipeline when also not forming solid bed and saved cost and scavenging period at the pipe scale layer.
Beneficial effect of the present invention is, utilizes cleaning detection associating pipeline apparatus for eliminating sludge will survey with cleaning process and combines, and can not only avoid pigging equipment blocking pipeline, and make scavenging period and workload save half, has reduced pipeline and has cleaned cost.Effectively avoided draining interruption suddenly to the destruction of pipeline and drainage equipment by being provided with of non-resistance non-return valve.This technology and device can be used for the scale removal of various discharge pipe lines when normal draining to be handled, and both can operate solution simultaneously in the regular maintenance of mine drainage, does not need professional cleaning troop that pipeline is carried out cleaning treatment.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing;
Fig. 1 be the present invention clean survey associating pipeline apparatus for eliminating sludge partly cut open structural representation;
Fig. 2 is the cross-sectional view of non-return valve of the present invention;
Fig. 3 is that the A of Fig. 2 is to cross-sectional view.
The specific embodiment
As figure, this cleaning is surveyed associating pipeline apparatus for eliminating sludge and is made up of two parts, first half is columniform software descaler, the software descaler is by wiper filling core, soft epidermis 3 and be distributed in soft supracutaneous scale removal cutter nail 6 and form, the filling core is made up of outer core 5 and inner core, inner core is by hard polyaminoester plastic layer 4 and elastic sponge layer 2 axial alternate being formed by stacking along the software descaler, the cylindric outer core of the outer coating of inner core, outer core 5 is the elastic soft sponge, and the top of software descaler is arcwall face fiberglass top 1.Latter half is to be fixed on the software descaler and it is the cylindrical flexible detector of same central axis, detector be thickness less than the oblate cylinder of the flexible rubber of diameter, its diameter is about 1.5 times of software descaler diameter.
Adopt apparatus and method provided by the invention that Zibo dan paddy coal mine discharge pipe line is cleaned, pipeline length is about 500m, and the pipeline internal diameter is 300mm, and dirty layer thickness is about 15mm.
At first the non-resistance non-return valve is installed in the discharge pipe line lower end; this non-resistance non-return valve is made up of the valve seat 10 that is provided with on the valve shell 7 that connects with pipe flange, valve plate 9 and the valve shell; the valve plate of unidirectional unlatching is hinged on the valve seat; the lower surface of valve plate and valve seat matched when valve plate was closed; the maximum open degree of valve plate is 90 °; the upper surface of valve plate is provided with the spring 11 perpendicular to the valve plate face; spring guarantees that valve plate resets to 70 ° when opening angle reaches 90 °, and the valve plate lower surface is provided with stretchy nylon protection thin layer 8.
At first, with diameter detector is that 280mm, software descaler diameter are that the cleaning of 270mm is surveyed associating pipeline apparatus for eliminating sludge and put into pipeline the outermost fouling situation of whole piece pipeline inside pipe wall is surveyed, and foreign matter such as stone, ironware etc. that part is detained on pipe scale are exported to go out clearly by pipe.Whether the surface of checking detector has cut, putting into diameter detector then is that 290mm, software descaler diameter are the cleaning detection associating pipeline apparatus for eliminating sludge of 280mm, outermost fouling is cleaned to tube wall, when clean surveying associating pipeline apparatus for eliminating sludge when delivery port is discharged, putting into diameter detector again and be 300mm, software descaler diameter and be 290 cleaning surveys associating pipeline apparatus for eliminating sludge pipeline is cleaned, pipeline is through behind four cleaning and descalings, reach no dirty discharge standard, cleaning finishes.
Claims (7)
1, associating pipeline apparatus for eliminating sludge is surveyed in a kind of cleaning, the cleaning and descaling that is used for liquid transmission pipeline, it is characterized in that this device comprises the software descaler that is arranged on distribution scale removal cutter nail on front end and the epidermis, and be fixed on cylindrical flexible detector on the software descaler, detector is the cylinder of thickness less than diameter, the diameter of detector is greater than the diameter of software descaler, and software descaler and detector are same central axis.
2, associating pipeline apparatus for eliminating sludge is surveyed in cleaning according to claim 1, the software descaler that it is characterized in that being arranged on front end is by wiper filling core, soft epidermis and be distributed in soft supracutaneous scale removal cutter nail and form, the filling core is made up of outer core and inner core, the cylindric outer core of the outer coating of inner core, outer core is a soft material.
3, associating pipeline apparatus for eliminating sludge is surveyed in cleaning according to claim 2, it is characterized in that inner core is by hard plastic layer and soft material layer axial alternate being formed by stacking along the software descaler.
4, associating pipeline apparatus for eliminating sludge is surveyed in cleaning according to claim 1, and the cylindrical flexible detector that it is characterized in that being fixed on the software descaler is the oblate cylinder of rubber or elasticity macromolecular material sheet material.
5, a kind of method that associating pipeline apparatus for eliminating sludge carries out the pipeline cleaning of surveying of cleaning of utilizing, it is characterized in that at first on the pipeline of drainage pipeline lower end, installing the non-resistance non-return valve, diameter detector is a bit larger tham surveys associating pipeline apparatus for eliminating sludge with the cleaning of dirty pipeline internal diameter and put into and be with dirty pipeline, rely on the promotion of current that pipeline is tentatively surveyed, then according to the detection event of access tube inwall to apparatus for eliminating sludge software detector, putting into the software descaler is a bit larger tham with the cleaning of dirty pipeline internal diameter and surveys associating pipeline apparatus for eliminating sludge, put into the cleaning detection associating pipeline apparatus for eliminating sludge that software descaler diameter increases gradually then successively, finish until the pipe scale cleaning.
6, the method that associating pipeline apparatus for eliminating sludge carries out the pipeline cleaning of surveying is cleaned in utilization according to claim 5, it is characterized in that this non-resistance non-return valve by with the joining valve shell of pipeline, valve plate and valve shell on the valve seat that is provided with form, the valve plate of unidirectional unlatching is hinged on the valve seat, the lower surface of valve plate and valve seat matched when valve plate was closed, the maximum open degree of valve plate is 90 °, the upper surface of valve plate is provided with the spring perpendicular to the valve plate face, and spring guarantees that the unlatching limit angle of valve plate when normal draining is 70 °.
7, utilization according to claim 6 is cleaned and is surveyed the method that associating pipeline apparatus for eliminating sludge carries out the pipeline cleaning, it is characterized in that on the valve plate lower surface of this non-resistance non-return valve the elastomeric material protective layer being set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310105746 CN1261237C (en) | 2003-11-28 | 2003-11-28 | Apparatus and method for scale removal of purification and exploration combination pipe lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310105746 CN1261237C (en) | 2003-11-28 | 2003-11-28 | Apparatus and method for scale removal of purification and exploration combination pipe lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1546243A CN1546243A (en) | 2004-11-17 |
| CN1261237C true CN1261237C (en) | 2006-06-28 |
Family
ID=34333884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310105746 Expired - Fee Related CN1261237C (en) | 2003-11-28 | 2003-11-28 | Apparatus and method for scale removal of purification and exploration combination pipe lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1261237C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013585B (en) * | 2018-08-13 | 2021-01-19 | 北京峦海阜程科技发展有限责任公司 | Compound descaling process of non-stop sea pipe ball throwing and descaling agent |
| CN111618052A (en) * | 2020-05-09 | 2020-09-04 | 煤科集团杭州环保研究院有限公司 | Pipe cleaning and descaling device and descaling method |
| CN112255000B (en) * | 2020-10-20 | 2022-08-30 | 中国石油大学(北京) | Comprehensive testing method for pipeline robot |
-
2003
- 2003-11-28 CN CN 200310105746 patent/CN1261237C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1546243A (en) | 2004-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106890828B (en) | Multifunctional pipe inner wall cleaning device and cleaning method thereof | |
| CN106925577B (en) | A kind of discarded oil-gas pipeline residue cleaning method | |
| CN107433273B (en) | Harmless treatment method for waste crude oil pipeline | |
| CN101386012B (en) | Hydraulic, lubrication piling gas-liquid mixing purging method | |
| GB1591688A (en) | Coupling for pipelines | |
| CN1261237C (en) | Apparatus and method for scale removal of purification and exploration combination pipe lines | |
| CN111501924B (en) | Drainage pipe self-cleaning equipment for building house | |
| CN207333783U (en) | A kind of ball valve | |
| CN213508865U (en) | Urban underground pipeline detecting, repairing and dredging machine | |
| CN1290629C (en) | Antiscaling treatment and purification method for water drain pipes | |
| CN210597581U (en) | Pipeline dredging robot with replaceable dredging head | |
| CN106694488A (en) | Petrochemical engineering pipeline cleaning device | |
| CN111101591A (en) | Spiral flow cleaning device and method for dirt resistance | |
| CN111085512A (en) | High-performance wear-resistant pipeline cleaner | |
| CN1171303A (en) | Apparatus for eliminating sludge in pipe | |
| CN109985868A (en) | Oil pipeline inner wall cleaning oil pollution method | |
| CN206458414U (en) | A kind of oil gas field coiled tubing wax removal apparatus for eliminating sludge | |
| CN211621870U (en) | Sewage pipeline | |
| CN106195520A (en) | A kind of multifunctional pipe mounted maintenance equipment | |
| KR101222608B1 (en) | Apparatus of cleaning the tube well | |
| CN220992194U (en) | Network management dredging device | |
| WO2024011890A1 (en) | Underground pipeline detecting and repairing method | |
| CN205839896U (en) | A kind of municipal sewage system tube cleaning arrangement | |
| CN220565400U (en) | Pipeline dredging device | |
| CN210713128U (en) | Novel municipal drainage pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |