CN110449423A - Pipe cleaner for gas long distance pipeline - Google Patents
Pipe cleaner for gas long distance pipeline Download PDFInfo
- Publication number
- CN110449423A CN110449423A CN201810426230.2A CN201810426230A CN110449423A CN 110449423 A CN110449423 A CN 110449423A CN 201810426230 A CN201810426230 A CN 201810426230A CN 110449423 A CN110449423 A CN 110449423A
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- Prior art keywords
- scraping component
- hollow member
- pipe cleaner
- leading
- pipe
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Classifications
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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
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
- B08B9/0558—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles with additional jet means
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of pipe cleaners for gas long distance pipeline, belong to gas collector and delivery pipe field.The pipe cleaner includes: hollow member, purges spray head, is leading to scraping component, rear guiding scraping component, multiple Zhi Liuguan, multiple venturi suction pipes；The front end setting purging spray head of hollow member, rear end is provided with multiple flowing holes, middle part undergauge；It is leading to be set with the front and rear in hollow member to scraping component and rear guiding scraping component；The rear end of Zhi Liuguan is fixed on hollow member, and the rear end of scraping component is oriented to after being connected to, and front end extends to the leading rear end to scraping component, and is bent outwardly；The front end of venturi suction pipe is connected to the middle part of hollow member, and rear end is oriented to the front end of scraping component after extending to, and is bent outwardly；Multiple Zhi Liuguan and multiple venturi suction pipes interval and the circumferential direction for being equably laid in hollow member.The pipe cleaner can be realized purging and pumping function, and cleaning efficiency is high, avoid pipe cleaner that blocking occurs.
Description
Technical field
The present invention relates to gas collector and delivery pipe field, in particular to a kind of pipe cleaner for gas long distance pipeline.
Background technique
With the longtime running of the gases long distance pipeline such as natural gas, inside inevitably accumulation has dirt, hydrops, powder
The impurity such as dirt, particle influence operation operation, daily maintenance and the detection of gas long distance pipeline.Gas can be cleared up by pipe cleaner
Impurity in body long distance pipeline provides a clean pipeline environment for its go into operation operation, daily maintenance and detection.Based on upper
It states it is found that it is very necessary for providing a kind of pipe cleaner for gas long distance pipeline.
The relevant technologies provide a kind of pipe cleaner, which includes: solid skeleton, is set in solid skeleton front
And two leather cups at rear portion, multiple wire brushes for being set between two leather cups.The outer rim of leather cup is interior with gas long distance pipeline
Wall interference fit, the inner wall of wire brush and gas long distance pipeline offset.During pigging operation, with the promotion of gas, clearly
Pipe device moves in gas long distance pipeline, the impurity on leather cup and wire brush scraping gas long distance pipeline inner wall, plays pigging work
With.
Inventor find the relevant technologies the prior art has at least the following problems:
In pipe cleaner pigging operation, the impurity level that is pushed with pipe cleaner front end increases, and will cause leather cup abrasion,
Cause pigging effect to be deteriorated, or even makes pipe cleaner that blocking occur.
Summary of the invention
The embodiment of the invention provides a kind of pipe cleaners for gas long distance pipeline, can solve above-mentioned technical problem.Tool
Body technique scheme is as follows:
The embodiment of the invention provides a kind of pipe cleaner for gas long distance pipeline, the pipe cleaner includes: hollow bone
Frame purges spray head, is leading to scraping component, rear guiding scraping component, multiple Zhi Liuguan, multiple venturi suction pipes；
The purging spray head is arranged in the front end of the hollow member, and rear end is provided with multiple flowing holes, middle part undergauge；
It is described it is leading to scraping component and it is described after guiding scraping component be set in the hollow member front and
Rear portion；
The rear end of the Zhi Liuguan is fixed on the hollow member, and be connected to it is described after guiding scraping component after
End, front end extends to the leading rear end to scraping component, and is bent outwardly；
The front end of the venturi suction pipe is connected to the middle part of the hollow member, and rear end extends to the rear guiding scraping
The front end of component, and be bent outwardly；
Multiple Zhi Liuguan and multiple venturi suction pipe intervals and the week for being equably laid in the hollow member
To.
In a kind of possible design, the pipe cleaner further include: the spray that first end is connected to the front end of the Zhi Liuguan
Mouth；
The cylindrical structure of the first end of the nozzle, second end are in oval tubular structure；
The outer wall of the nozzle is by first end to second end rounding off, and perimeter is gradually reduced；
The inner wall of the nozzle is in the arcuate structure to axis protrusion.
In a kind of possible design, the pipe cleaner further include: first end is connected to the rear end of the venturi suction pipe
Suction nozzle；
The cylindrical structure of the first end of the suction nozzle, second end are in oval tubular structure；
The outer wall of the suction nozzle is by first end to second end rounding off, and perimeter is gradually reduced；
The inner wall of the suction nozzle is in deviate from axial raised arcuate structure.
In a kind of possible design, it is described it is leading to scraping component and it is described after guiding scraping component include: by preceding
Guide support plate, partition, the leather cup being sequentially arranged after；
It is provided in the outer rim of the guide support plate and is mutually fitted with the spiral weld on the inner wall of object gas long distance pipeline
The helix matched；
The outer rim of the leather cup and the inner wall of object gas long distance pipeline are interference fitted, and the opening of the leather cup is backwards.
In a kind of possible design, the leather cup includes: straight annular bottom of bowl, the bowl wall of tubular；
Rounding off connects between the bottom of bowl and the bowl wall；
The interference portion with the inner wall of object gas long distance pipeline interference fit is provided on the outside of the bowl wall.
In a kind of possible design, the hollow member includes: leading portion skeleton, the undergauge being sequentially connected to from front to back
Section and is respectively arranged at the leading portion skeleton and front limit step and rear limiting stand on the back segment skeleton at back segment skeleton
Rank；
The internal diameter of the leading portion skeleton is gradually reduced from front to back；
The internal diameter of the undergauge section is gradually increased from front to back；
The internal diameter of the back segment skeleton is gradually increased from front to back, and the back end inside diameter of the undergauge section is than the back segment bone
The front inner diameter of frame is big, and ring-shaped step, the front end of the venturi suction pipe are formed between the undergauge section and the back segment skeleton
It is connected to the ring-shaped step；
It is described that leading to scraping component and after described, guiding scraping component is set in the front limit step and described
Afterwards on limited step.
In a kind of possible design, it is described it is leading to scraping component and it is described after guiding scraping component pass through flange and
Bolt assembly is individually fixed on the front limit step and the rear limited step.
In a kind of possible design, the spray orifice of multiple connection hollow members is provided on the purging spray head；
The axis of multiple spray orifices is gradually deviated from the axis of the hollow member from back to front.
In a kind of possible design, the pipe cleaner further include: it is set to the anti-of hollow member front end and rams, and
The anticollision headgear is loaded on the purging spray head.
In a kind of possible design, the pipe cleaner further include: positioning transmitter；
The positioning transmitter is set to the rear end of the hollow member.
Technical solution provided in an embodiment of the present invention has the benefit that
Pipe cleaner provided in an embodiment of the present invention for gas long distance pipeline is blown by the setting in the front end of hollow member
Spray head is swept, multiple flowing holes are arranged in rear end, convenient under the impetus of gas, purging the pipeline section in front.It is multiple by being arranged
Zhi Liuguan and multiple venturi suction pipes, with to the leading dust to scraping component between rear guiding scraping component on pipeline section,
The impurity such as grain are purged and are aspirated.The pipe cleaner can be to the leading powder between scraping component and rear scraping component on pipeline section
The impurity such as dirt, particle are purged and are aspirated, and are purged to front pipeline section, and are cooperated and leading scraped to scraping component with rear guiding
It cuts component and scraping cleaning is carried out to the impurity of object gas long distance pipeline inner wall, it can be effectively in object gas long distance pipeline
The impurity such as dust, particle cleaned, improve cleaning efficiency, avoid pipe cleaner that blocking occurs.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1-1 is the structural schematic diagram of pipe cleaner provided in an embodiment of the present invention；
Fig. 1-2 is the front view of pipe cleaner provided in an embodiment of the present invention；
Fig. 1-3 is the rearview of pipe cleaner provided in an embodiment of the present invention；
Fig. 2 is the cross-sectional view of the pipe cleaner provided in an embodiment of the present invention for gas long distance pipeline；
Fig. 3-1 is the top view of nozzle provided in an embodiment of the present invention；
Fig. 3-2 is the cross-sectional view of nozzle provided in an embodiment of the present invention；
Fig. 4-1 is the top view of suction nozzle provided in an embodiment of the present invention；
Fig. 4-2 is the cross-sectional view of suction nozzle provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of guide support plate provided in an embodiment of the present invention；
Fig. 6-1 is the structural schematic diagram of leather cup provided in an embodiment of the present invention；
Fig. 6-2 is the cross-sectional view of leather cup provided in an embodiment of the present invention；
Fig. 7 is the connection schematic diagram of hollow member provided in an embodiment of the present invention, Zhi Liuguan, venturi suction pipe.
Wherein, appended drawing reference respectively indicates:
1- hollow member, 1a- flowing hole, 101- leading portion skeleton, 102- undergauge section, 103- back segment skeleton, 104- front limit
Step, limited step after 105-, 106- limit plate,
2- purging spray head, 201- spray orifice,
3- is leading to scraping component, 301- guide support plate, 3011- thread, 302- partition, 303- leather cup, and 3031- bowls
Bottom, 3032- bowl wall, 3033- interference portion,
Scraping component is oriented to after 4-,
5- branch flow tube,
6- venturi suction pipe,
7- nozzle,
8- suction nozzle,
9- is anti-to ram,
10- positioning transmitter.
Specific embodiment
Unless otherwise defined, all technical terms used in the embodiment of the present invention all have usual with those skilled in the art
The identical meaning understood.
When cleaning object gas long distance pipeline, need for pipe cleaner to be put into the service cylinder of object gas long distance pipeline,
After to be cleaned, pipe cleaner enters in ball collecting chamber.
In embodiments of the present invention, related "front", "rear" is on the basis of front and rear shown in the drawings.
" first end ", " second end " are opposite both ends.
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
The embodiment of the invention provides a kind of pipe cleaners for gas long distance pipeline, as shown in attached drawing 1-1, the pipe cleaner
Include: hollow member 1, purges spray head 2, is leading to scraping component 3, rear guiding scraping component 4, multiple Zhi Liuguan 5, multiple literary mounds
In suction pipe 6.Wherein, the front end setting purging spray head 2 of hollow member 1, referring to attached drawing 1-2, rear end is provided with multiple flowing hole 1a,
Referring to attached drawing 1-3, middle part undergauge；It is leading to be set with before hollow member 1 to scraping component 3 and rear guiding scraping component 4
Portion and rear portion；The rear end of Zhi Liuguan 5 is fixed on hollow member 1, and the rear end of scraping component 4 is oriented to after being connected to, and front end is prolonged
The leading rear end to scraping component 3 is extended to, and is bent outwardly；The front end of venturi suction pipe 6 is connected to the middle part of hollow member 1,
Rear end is oriented to the front end of scraping component 4 after extending to, and is bent outwardly；Multiple Zhi Liuguan 5 and multiple venturi suction pipes 6 interval and
Equably it is laid in the circumferential direction of hollow member 1.
It should be noted that the rear end of Zhi Liuguan 5 is oriented to scraping component 4 rear end after being connected to refers to: Zhi Liuguan's 5
Rear end is connected to the space of rear guiding 4 rear end of scraping component, and the rear gas for being oriented to 4 rear end of scraping component can enter Zhi Liuguan 5
It is interior.
Venturi suction pipe 6 is connected to the middle part of hollow member 1, and gas is entered the middle part of hollow member 1 by venturi suction pipe 6
When, due to the middle part undergauge of hollow member 1, so, flow velocity of the gas at 1 middle part of hollow member is greater than the front end of hollow member 1
Or the flow velocity of rear end, flow velocity are inversely proportional with flow section.By Bernoulli's theorem it is found that the increase of flow velocity is with Fluid pressure
Reduction, as common venturi phenomenon.Also, the high velocity fluid flow at 1 middle part of hollow member can generate negative pressure, thus
Swabbing action is generated, 6 intake-gas of venturi suction pipe is conducive to.
The working principle of the pipe cleaner provided in an embodiment of the present invention for gas long distance pipeline is given below and is summarized:
After determining object gas long distance pipeline to be cleaned, which is placed in the hair on object gas long distance pipeline
In ball cylinder, the valve that control is served a ball on cylinder, and cooperate the gas (such as natural gas) in the object gas long distance pipeline, keep this clear
Pipe device, which enters in object gas long distance pipeline, to be cleaned.
In object gas long distance pipeline, as shown in Fig. 2, gas enters hollow member 1 from the rear end of pipe cleaner purging,
And sprayed by the purging spray head 2 of 1 front end of hollow member, it is purged with the pipeline section to 1 front of hollow member.Make in gas push
Under, pipe cleaner travels forward, leading to cooperate scraping cleaning object gas length defeated to scraping component 3 and rear guiding scraping component 4
The impurity such as dust particles, dirt, the hydrops of inner wall of the pipe.
At the same time, gas enters multiple Zhi Liuguan 5 by the rear end of pipe cleaner, and is sprayed by Zhi Liuguan 5, leading to scraping
It cuts and is purged between component 3 and rear guiding scraping component 4, due to the middle part undergauge in hollow member 1, it is existing to can produce venturi
As generating negative pressure, being conducive to purged mixed gas (mixture of gas and impurity) and be aspirated into multiple venturi suction pipes 6
It is interior, it is sprayed after other gas mixings in hollow member 1, then by purging spray head 2, to blow the pipeline section in front of pipe cleaner
It sweeps.
Since multiple Zhi Liuguan 5 and multiple venturi suction pipes 6 are spaced and are equably laid in the circumferential direction of hollow member 1, institute
With the circumferential uniform force of the pipe cleaner can guarantee smoothly to travel forward.
Pipe cleaner provided in an embodiment of the present invention for gas long distance pipeline, by being arranged in the front end of hollow member 1
Spray head 2 is purged, multiple flowing hole 1a are arranged in rear end, convenient under the impetus of gas, purging the pipeline section in front.Pass through setting
Multiple Zhi Liuguan 5 and multiple venturi suction pipes 6, with to it is leading to scraping component 3 between rear guiding scraping component 4 on pipeline section
The impurity such as dust, particle are purged and are aspirated.The pipe cleaner can be managed to leading between scraping component 3 and rear scraping component
The impurity such as dust, particle in section are purged and are aspirated, and are purged to front pipeline section, and are cooperated leading to scraping component 3
Scraping cleaning is carried out with impurity of the rear guiding scraping component 4 to object gas long distance pipeline inner wall, it can be effectively to target gas
The impurity such as dust, particle in body long distance pipeline are cleaned, and cleaning efficiency is improved, and avoid pipe cleaner that blocking occurs.
In addition, by the pipe cleaner come into operation research and development for improving the unconventional pipe cleaner in China and designing technique it is horizontal,
Promote the raising of natural gas line pigging efficiency, the diversification of abundant pigging means, has important practical significance and be worth.
In order to enable the gas high speed ejection entered in Zhi Liuguan 5, efficiently to be led with after to leading to scraping component 3
It is purged to the pipeline section between scraping component 4, and forms pressure between scraping component 3 and rear guiding scraping component 4 leading
Difference, in order to which purged mixed gas is sucked up in venturi suction pipe 6, as shown in attached drawing 1-1, the embodiment of the present invention is provided
Pipe cleaner further include: the nozzle 7 that first end is connected to the front end of Zhi Liuguan 5；As shown in attached drawing 3-1, the first end of nozzle 7 is in
Round tube shape structure, second end are in oval tubular structure；The outer wall of nozzle 7 by first end to second end rounding off, and perimeter by
It is decrescence small；Shown in attached drawing 3-2, the inner wall of nozzle 7 is in arcuate structure raised in the axial direction.
It should be noted that the inner wall of nozzle 7 is in refer to the arcuate structure of " axial direction " protrusion: the inner wall of nozzle 7 is in
To the arcuate structure of the axis direction protrusion of nozzle 7.
So set, after making gas enter nozzle 7, can high speed ejection, also, nozzle 7 leading to scraping component 3
It is not easy to extend its service life by gas and impurity erosive wear between rear guiding scraping component 4.The structure of the nozzle 7
Simply, it is easy to obtain.
Wherein, there are many modes connected between nozzle 7 and Zhi Liuguan 5, for example, alternatively, nozzle 7 and Zhi Liuguan 5
It is welded to connect, in order to improve attachment force between the two.Alternatively, to be threadedly coupled between nozzle 7 and Zhi Liuguan 5, with convenient
Dismounting between the two.
It is above-mentioned to refer to, it is connected in the middle part of multiple venturi suction pipes 6 and the undergauge of hollow member 1, in order to which gas to be pumped to
In hollow member 1.It is provided in an embodiment of the present invention clear as shown in attached drawing 1-1 in order to increase the suction capactity of venturi suction pipe 6
Pipe device further include: the suction nozzle 8 that first end is connected to the rear end of venturi suction pipe 6；As shown in attached drawing 4-1, the first end of suction nozzle 8 is in
Round tube shape structure, second end are in oval tubular structure；The outer wall of suction nozzle 8 by first end to second end rounding off, and perimeter by
It is decrescence small；As shown in attached drawing 4-2, the inner wall of suction nozzle 8 is in deviate from axial raised arcuate structure.
So set, mixed gas can be made to be pumped at a high speed in venturi suction pipe 6, also, suction nozzle 8 leading to scraping
It cuts and is not easy to extend its service life by gas and impurity erosive wear between component 3 and rear guiding scraping component 4.The suction nozzle 8
Structure it is simple, be easy obtain.
Wherein, there are many modes connected between suction nozzle 8 and venturi suction pipe 6, for example, alternatively, suction nozzle 8 and Wen Qiu
In suction pipe 6 be welded to connect, in order to improve attachment force between the two.Alternatively, being screw thread between suction nozzle 8 and venturi suction pipe 6
Connection, to facilitate dismounting between the two.
In view of gas long distance pipeline is obtained by steel plate by spiral welded, in order to make it is leading to scraping component 3 and after lead
To scraping component 4 under differential pressure action, easily pipe cleaner can be driven to move forwards, as an example, such as 2 institute of attached drawing
Show, it is leading to scraping component 3 and rear guiding scraping component 4 include: the guide support plate 301 being sequentially arranged from front to back, every
Plate 302, leather cup 303；It is provided in the outer rim of guide support plate 301 and the spiral weld on the inner wall of object gas long distance pipeline
Compatible helix；The outer rim of leather cup 303 and the inner wall of object gas long distance pipeline are interference fitted, the opening court of leather cup 303
Afterwards.
As shown in Fig. 5, it is provided with helix in the outer rim of guide support plate 301, due to object gas long distance pipeline
Spiral weld inclination on inner wall, so thread 3011 is obliquely installed.When gas pressure is in the outer rim of guide support plate 301
When, since thread 3011 is obliquely installed, make guide support plate 301 by rotatory force, and then rotate pipe cleaner.Setting guiding
Support plate 301 can not only play the role of supporting pipe cleaner, avoid the impurity in front from deforming leather cup 303, can also make pigging
Device rotation, and then pipe cleaner is made easily to travel forward in object gas long distance pipeline, it also can avoid making due to gravity
Eccentric wear occurs for pipe cleaner.
In order to guarantee that the support effect and wear-resisting property of guide support plate 301, guide support plate 301 can select polyurethane
Material is made.
Wherein, the inner wall of the outer rim of leather cup 303 and object gas long distance pipeline is interference fitted, and is sufficiently scraped convenient for leather cup 303
The impurity such as dust, the particle on object gas long distance pipeline inner wall are cut, moreover, can easily make leading to 3 He of scraping component
It is oriented between scraping component 4 afterwards and forms pressure difference.
Further, in order to avoid the deformation of leather cup 303, the wear-resisting property of leather cup 303 is improved, such as attached drawing 6-1 and attached drawing 6-2
Shown, leather cup 303 includes: straight annular bottom of bowl 3031, the bowl wall of tubular 3032；It is round and smooth between bottom of bowl 3031 and bowl wall 3032
Transition connection；The outside of bowl wall 3032 is provided with the interference portion 3033 with the inner wall of object gas long distance pipeline interference fit.
So set, not only enabling leather cup 303 and the inner wall of object gas long distance pipeline be interference fitted, moreover, straight
Annular bowl wall 3032 be that leather cup 303 provides certain support force, the bowl wall 3032 of tubular increases in leather cup 303 and pipeline
The contact area of wall, reduces contact stress, improves the wear-resisting property of leather cup 303, also improves scraping efficiency.
The structure of hollow member 1 can be set to a variety of, it is contemplated that, can after hollow member 1 is connect with venturi suction pipe 6
Venturi suction pipe 6 is easily set to realize its pumping function and leading to scraping component 3 and rear guiding scraping component 4 being capable of jail
Admittedly be set on hollow member 1, provide following example:
As shown in Fig. 2, hollow member 1 include: the leading portion skeleton 101 being sequentially connected to from front to back, undergauge section 102, after
Section skeleton 103 and the front limit step 104 and rear limited step being respectively arranged on leading portion skeleton 101 and back segment skeleton 103
105, referring to shown in attached drawing 7.The internal diameter of leading portion skeleton 101 is gradually reduced from front to back；The internal diameter of undergauge section 102 from front to back by
It is cumulative big；The internal diameter of back segment skeleton 103 is gradually increased from front to back, and the back end inside diameter of undergauge section 102 is than back segment skeleton 103
Front inner diameter is big, and ring-shaped step, the front end of venturi suction pipe 6 and ring-shaped step are formed between undergauge section 102 and back segment skeleton 103
Connection；It is leading to be set with to scraping component 3 and rear guiding scraping component 4 in front limit step 104 and rear limited step 105
On.
The leading dismounting to scraping component 3 between rear guiding scraping component 4 and hollow member 1 for convenience, it is leading to
Scraping component 3 and rear guiding scraping component 4 are individually fixed in front limit step 104 and rear limit by flange and bolt assembly
On step 105.
Wherein, the rear end of front limit step 104 and the front end of rear limited step 105, which are provided with, is fixed on hollow member 1
On limit plate 106, for leading to scraping component 3 or rear guiding scraping component 4 limits.
By by it is leading be installed on front limit step 104 to scraping component 3 for: by leather cup 303, partition 302, guiding branch
Fagging 301 is sequentially sleeved on front limit step 104, and makes leather cup 303 and the limit plate for being located at 104 rear end of front limit step
106 offset, and then by flange sleeve on hollow member 1, and compress guide support plate 301.Then, it is sequentially passed through by bolt
Flange, guide support plate 301, partition 302, leather cup 303, the connecting hole on limit plate 106, and by nut check, will before
It is fixed to be oriented to scraping component 3.Further, flange, front limit step 104, the company on limit plate 106 are sequentially passed through by bolt
Hole is connect, and by nut check, it will be leading fixed to scraping component 3 and front limit step 104.
The leading mode being fixed on front limit step 104 to scraping component 3 is held above by flange and bolt assembly
Easily setting, attachment force is good, easy disassembly.
Above-mentioned to refer to, setting purging spray head 2 facilitates the gas in hollow member 1 to spray, to the pipeline section in front of pipe cleaner
It is purged.It can be carried out efficiently purging in order to facilitate purging spray head 2, provide following example:
As shown in Fig. 2, the spray orifice 201 that multiple connection hollow members 1 are provided on spray head 2 is purged；Multiple spray orifices 201
Axis is gradually deviated from the axis of hollow member 1 from back to front.That is, multiple spray orifices 201 are distributed in diffusion type from back to front.
When pipe cleaner reaches ball collecting chamber, since kinetic energy is excessive under certain operating conditions, pipe cleaner may be with ball collecting chamber
Blind plate collides, provided in an embodiment of the present invention as shown in attached drawing 1-1 in order to avoid its front end and purging spray head 2 are damaged
Pipe cleaner further include: be set to the anti-of 1 front end of hollow member and ram 9, and anti-ram 9 is set on purging spray head 2.
Wherein, 9 material of preventing raming can play the role of good anticollision for polyurethane material.
When setting is anti-ram 9 when, the anti-connection relationship ramed between 9, purging spray head 2, hollow member 1 can be with are as follows: hollow
The front end of skeleton 1 is provided with terminal pad, anti-9, purging spray head 2 of raming sequentially is thread through by using bolt, in terminal pad
Connecting hole realizes the threaded connection of three.
In order to facilitate specific location of the determining pipe cleaner in object gas long distance pipeline, as shown in attached drawing 1-1, the present invention
The pipe cleaner that embodiment provides further include: positioning transmitter 10；Positioning transmitter 10 is set to the rear end of hollow member 1.
Positioning transmitter 10 can launch ultrasonic signal, receive the ultrasonic signal to ultrasonic probe, ultrasonic receiver
Afterwards, and by processor it handles, the position of positioning transmitter 10 can be determined according to the power of ultrasonic signal, and then determine
The position of pipe cleaner.
The foregoing is merely presently preferred embodiments of the present invention, the protection scope being not intended to limit the invention, all in this hair
Within bright spirit and principle, any modification, equivalent replacement, improvement and so on should be included in protection scope of the present invention
Within.
Claims (10)
1. a kind of pipe cleaner for gas long distance pipeline, which is characterized in that the pipe cleaner includes: hollow member (1), purging
Spray head (2), it is leading to scraping component (3), rear guiding scraping component (4), multiple Zhi Liuguan (5), multiple venturi suction pipes (6)；
The purging spray head (2) is arranged in the front end of the hollow member (1), and rear end is provided with multiple flowing holes (1a), middle part contracting
Diameter；
It is described it is leading to scraping component (3) with it is described after guiding scraping component (4) be set with before the hollow member (1)
Portion and rear portion；
The rear end of the Zhi Liuguan (5) is fixed on the hollow member (1), and is connected to rear guiding scraping component (4)
Rear end, front end extends to the leading rear end to scraping component (3), and is bent outwardly；
The front end of the venturi suction pipe (6) is connected to the middle part of the hollow member (1), and rear end extends to the rear guiding and scrapes
The front end of component (4) is cut, and is bent outwardly；
Multiple Zhi Liuguan (5) and multiple venturi suction pipes (6) are spaced and are equably laid in the hollow member (1)
Circumferential direction.
2. pipe cleaner according to claim 1, which is characterized in that the pipe cleaner further include: first end and the tributary
Manage the nozzle (7) of the front end connection of (5)；
The cylindrical structure of first end of the nozzle (7), second end are in oval tubular structure；
The outer wall of the nozzle (7) is by first end to second end rounding off, and perimeter is gradually reduced；
The inner wall of the nozzle (7) is in the arcuate structure to axis protrusion.
3. pipe cleaner according to claim 1, which is characterized in that the pipe cleaner further include: first end and the literary mound
In suction pipe (6) rear end connection suction nozzle (8)；
The cylindrical structure of first end of the suction nozzle (8), second end are in oval tubular structure；
The outer wall of the suction nozzle (8) is by first end to second end rounding off, and perimeter is gradually reduced；
The inner wall of the suction nozzle (8) is in deviate from axial raised arcuate structure.
4. pipe cleaner according to claim 1, which is characterized in that it is described it is leading to scraping component (3) and it is described after guiding
Scraping component (4) includes: the guide support plate (301), partition (302), leather cup (303) being sequentially arranged from front to back；
It is provided in the outer rim of the guide support plate (301) and is mutually fitted with the spiral weld on the inner wall of object gas long distance pipeline
The helix matched；
The outer rim of the leather cup (303) and the inner wall of object gas long distance pipeline are interference fitted, the opening court of the leather cup (303)
Afterwards.
5. pipe cleaner according to claim 4, which is characterized in that the leather cup (303) includes: straight annular bottom of bowl
(3031), the bowl wall (3032) of tubular；
Rounding off is connect between the bottom of bowl (3031) and the bowl wall (3032)；
The interference portion with the inner wall of object gas long distance pipeline interference fit is provided on the outside of the bowl wall (3032)
(3033)。
6. pipe cleaner according to claim 1, which is characterized in that the hollow member (1) includes: sequentially to connect from front to back
Logical leading portion skeleton (101), undergauge section (102), back segment skeleton (103) and be respectively arranged at the leading portion skeleton (101) and
Front limit step (104) and rear limited step (105) on the back segment skeleton (103)；
The internal diameter of the leading portion skeleton (101) is gradually reduced from front to back；
The internal diameter of the undergauge section (102) is gradually increased from front to back；
The internal diameter of the back segment skeleton (103) is gradually increased from front to back, and described in the back end inside diameter ratio of the undergauge section (102)
The front inner diameter of back segment skeleton (103) is big, forms ring-shaped step between the undergauge section (102) and the back segment skeleton (103),
The front end of the venturi suction pipe (6) is connected to the ring-shaped step；
It is described it is leading to scraping component (3) with it is described after guiding scraping component (4) be set in the front limit step (104)
On the rear limited step (105).
7. pipe cleaner according to claim 6, which is characterized in that it is described it is leading to scraping component (3) and it is described after guiding
Scraping component (4) is individually fixed in the front limit step (104) and the rear limited step by flange and bolt assembly
(105) on.
8. pipe cleaner according to claim 1, which is characterized in that be provided with multiple connection institutes on the purging spray head (2)
State the spray orifice (201) of hollow member (1)；
The axis of multiple spray orifices (201) is gradually deviated from the axis of the hollow member (1) from back to front.
9. pipe cleaner according to claim 1, which is characterized in that the pipe cleaner further include: be set to the hollow bone
The anti-of frame (1) front end is ramed (9), and anti-ram (9) are set on the purging spray head (2).
10. described in any item pipe cleaners according to claim 1~9, which is characterized in that the pipe cleaner further include: positioning hair
Penetrate machine (10)；
The positioning transmitter (10) is set to the rear end of the hollow member (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810426230.2A CN110449423A (en) | 2018-05-07 | 2018-05-07 | Pipe cleaner for gas long distance pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810426230.2A CN110449423A (en) | 2018-05-07 | 2018-05-07 | Pipe cleaner for gas long distance pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110449423A true CN110449423A (en) | 2019-11-15 |
Family
ID=68471660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810426230.2A Pending CN110449423A (en) | 2018-05-07 | 2018-05-07 | Pipe cleaner for gas long distance pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110449423A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677975A (en) * | 2020-07-03 | 2020-09-18 | 廊坊中油朗威工程项目管理有限公司 | Detection device and long-distance pipeline cleaner |
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