CN208220732U - Device for removing dirt from pipes - Google Patents
Device for removing dirt from pipes Download PDFInfo
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- CN208220732U CN208220732U CN201820487669.1U CN201820487669U CN208220732U CN 208220732 U CN208220732 U CN 208220732U CN 201820487669 U CN201820487669 U CN 201820487669U CN 208220732 U CN208220732 U CN 208220732U
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- body bar
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- 238000005520 cutting process Methods 0.000 claims abstract description 154
- 238000007790 scraping Methods 0.000 claims abstract description 26
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- 238000010586 diagram Methods 0.000 description 6
- 239000002893 slag Substances 0.000 description 6
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- 238000012360 testing method Methods 0.000 description 4
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Abstract
The present application provides an apparatus for removing fouling from a pipe, the apparatus comprising: the main body rod extends along the longitudinal direction, and the main body rod is provided with a front end and a rear end which are arranged along the longitudinal direction; one group or more than one group of upper cutting and scraping components are arranged on the peripheral side surface of the main body rod; the cutting and scraping assembly comprises: a scraper and a cutting blade set, the cutting blade set being spaced further from the leading end than the scraper; the cutting blade set comprises at least one cutting blade, the bottom end of the cutting blade is fixedly arranged on the main body rod, and the top end of the cutting blade extends out of the peripheral side surface of the main body rod; the scraper comprises a connecting part fixedly connected to the main body rod and a plate-shaped scraper blade body, the surface of the scraper blade body is perpendicular to the longitudinal direction, and a gap is formed between the scraper blade body and the main body rod. The product of this application uses and cuts earlier the mode of scraping afterwards, has improved the effect of getting rid of dirt.
Description
Technical field
The utility model relates to oil exploitation technologies more particularly to a kind of for removing the device of pipe scale.
Background technique
Pipeline is common component in industrial equipment, is all widely used in multiple fields, is especially led in oil exploitation
Domain, the system for needing to constitute different function using many pipelines.Since pipeline is mainly for delivery of liquid, solid-liquid mixture or gas
Body, and these transported substances can be adhered on the inner wall of pipeline during transportation, causes inner wall of the pipe fouling, in pipeline
Wall fouling will affect the normal use of pipeline, reduce production efficiency, or even can be because of the complete obstruction of pipeline caused by fouling, to reality
Production operation causes serious influence；For example, during water flooding, it is most tight that pipeline configuration is that development process encounters
The problem of weight, can seriously affect the normal production of pulling operation because being hampered caused by fouling, meanwhile, the scale of tube inner wall is heavy
Shallow lake can cause tube corrosion, reduce the service life of tubing string, can also reduce overcurrent cross-sectional area, increase water filling resistance.For this purpose, needing
The fouling in pipeline is removed, regularly to prevent from influencing normally to produce due to fouling in pipeline.
In the prior art, the method for removing fouling in pipeline is mechanical descaling, specifically uses rod-shaped weighted lever, and will
Weighted lever is extend into pipeline while the fouling hit in pipeline of directly pausing, and fouling in inner wall of the pipe is destroyed, is peeled off.
But when hit by weighted lever, the fouling that weighted lever is hit in the pipeline in range can only be removed, and is added
Weight bar hit less than the fouling in some regions can not then remove, and when operating, not can guarantee yet entire tube wall hit to,
Cause in the prior art, the elimination effect of dirt is poor in pipeline, and operation is also inconvenient.
Utility model content
It is the descaling tool being exclusively used in pipeline for removing the device of pipe scale that the embodiment of the present application, which provides a kind of,
It scrapes component by that will cut and is mounted on main body bar, dirt in pipeline cut scraping, to effectively remove fouling in pipeline.
The embodiment of the present application provides a kind of for removing the device of pipe scale, comprising:
Main body bar, the main body bar extend longitudinally, and the main body bar is equipped with the front end along the longitudinal arrangement with after
End；
All sides of the main body bar are equipped with a group or more of cut and scrape component；
Described to cut that scrape component include: scraper and cutting blade group, the distance of cutting blade group to the front end is greater than
Distance of the scraper to the front end；The cutting blade group includes at least one cutting blade, the bottom of the cutting blade
End is fixed on the main body bar, and the top of the cutting blade is extend out to outside all sides of the main body bar；It is described to scrape
Knife includes the interconnecting piece being fixedly attached on the main body bar and the scraper sheet body of plate, the scraper pellet surface perpendicular to
It is described longitudinally disposed, and gap is formed between the scraper sheet body and the main body bar.
Further, the cutting blade is plates, and plane where the plates is along longitudinal extension.
Further, the cutting blade is at least two, and at least two cutting blade is evenly arranged on the main body bar
All sides on.
Further, the main body bar includes column, and the week side is columned surface；The main body bar is real
Core structure.
Further, the front end of the main body bar is formed with conical nose.
Further, the rear end of the main body bar is equipped with the mounting portion for being connected with driving part.
Further, the scraper sheet body is annular shape, and the scraper sheet body coaxial sleeve of the annular shape is located at the main body
Outside bar, the interconnecting piece is the pillar being formed in the scraper blade body on ring, and the pillar is fixedly connected on the main body bar
On.
Further, the gap between the inner ring of the scraper sheet body of the annular shape and the main body bar is greater than or waits
In 5mm.
Further, the main body bar is equipped with multiple described cut and scrapes component, every group cut the cutting blade group for scraping component and
The cut radius of scraper is identical；And multiple described cut are scraped the cut radius of component and are successively increased along the direction of the front end to rear end
Greatly.
Further, it cuts described in each group and scrapes in component, the distance between the cutting blade and the scraper are institutes
3~5 times for stating cutting blade cutting diameter.
It is provided by the embodiments of the present application a kind of for removing the device of pipe scale, by solid on all sides of main body bar
Surely it cuts and scrapes component, so that the scraper cut scrape in component and cutting blade group is cooperated, scrape mode afterwards using first cutting, guarantee dirt
Effectively remove；Also, gap is formed between the scraper sheet body and main body bar of scraper, may be implemented to scrape the dirt chipped away smooth
Deslagging；Compared with using weighted lever to hit mode scale removal, scale removal effect can be improved, and then improve working efficiency.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is the structural schematic diagram for the device for removing pipe scale that an embodiment of the present invention provides；
Fig. 2 is A-A sectional view in Fig. 1；
Fig. 3 is that another embodiment of the utility model is used to remove interconnecting piece side edge and scraper in the device of pipe scale
Structural schematic diagram between sheet body；
Fig. 4 is B-B sectional view in Fig. 1；
Fig. 5 is structural representation of the device equipped with conical nose that another embodiment of the utility model is used to remove pipe scale
Figure；
Fig. 6 is that another embodiment of the utility model is used to remove the structural representation that centralizer is equipped in the device of pipe scale
Figure；
Fig. 7 is C-C sectional view in Fig. 6；
Fig. 8 is equipped with three-level for the device that another embodiment of the utility model is used to clear up pipe scale and cuts the knot for scraping component
Structure schematic diagram.
Appended drawing reference:
1- main body bar, the front end 11-, the rear end 12-, 13- conical nose, 121- mounting portion；
2- cutting blade, the bottom end 21-, the top 22-；
3- scraper, 31- interconnecting piece, 32- scraper sheet body；
4- centralizer, 41- centralizer body, 42- centralizer connector.
Through the above attached drawings, it has been shown that the specific embodiment of the application will be hereinafter described in more detail.These attached drawings
It is not intended to limit the range of the application design in any manner with verbal description, but is by referring to specific embodiments
Those skilled in the art illustrate the concept of the disclosure.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below with reference to the utility model
Attached drawing in embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's every other embodiment obtained under the premise of not making the creative labor all belong to
In the range of the utility model protection.In the following description when referring to the accompanying drawings, unless otherwise indicated, the same numbers in different attached drawings
Indicate the same or similar element.
Noun involved in the application is explained first:
" longitudinal direction " described herein: referring to the length direction along main body bar 1, in other words, when main body bar 1 is put into pipe
Behind road, the direction vertical with the port of pipeline is longitudinal；
" cut radius ": referring to when main body bar 1 is rotated, and cutting blade 2 and scraper 3 is driven to be rotated, and cuts
Blade 2 and scraper 3 are formed by the radius of rounded face when rotating；That is, when cutting blade 2 rotates, cutting blade 2
It is cut radius that top 22, which is formed by the radius of annulus through rotation,；When scraper 3 rotates, the scraper sheet body 32 of scraper 3
It is cut radius that outer rim, which is formed by the radius of annulus through rotation,；
Fig. 1 is the structural schematic diagram for the device for removing pipe scale that an embodiment of the present invention provides；Fig. 2 is
A-A sectional view in Fig. 1；Fig. 4 is B-B sectional view in Fig. 1.As shown in Fig. 1,2,4, the application provides a kind of for clear
Except the device of pipe scale, comprising:
Main body bar 1, main body bar 1 extend longitudinally, and main body bar 1 is equipped with the front end 11 and rear end 12 being arranged in the vertical direction；
All sides of main body bar 1 are equipped with a group or more of cut and scrape component；
Cutting and scraping component includes: scraper 3 and cutting blade group, before the distance of cutting blade group to front end 11 is arrived greater than scraper 3
The distance at end 11；Cutting blade group includes at least one cutting blade 2, and the bottom end 21 of cutting blade 2 is fixed at main body bar 1
On, the top 22 of cutting blade 2 is extend out to outside all sides of main body bar 1；Scraper 3 includes the company being fixedly attached on main body bar 1
The scraper sheet body 32 of socket part 31 and plate, the surface of scraper sheet body 32 are transversely to the machine direction setting, and scraper sheet body 32 and main body
Gap is formed between bar 1.
Specifically, main body bar 1 can choose structure corresponding with specific pipeline configuration, optionally, when pipeline is circle
Guan Shi, main body bar 1 is whole can be cylindrical, and the cross-sectional diameter of main body bar 1 can be set according to the internal diameter of pipeline.But
It is that the main body bar 1 of the application is not limited in cylindrical structure, is also possible to the cylinder of other cross-sectional shapes, such as tetragonous
Column, pentagonal prism, hexagonal prisms etc.；The extending direction for being also possible to main body bar 1 is integrally linear, but has between specific different sections
Certain bending, such as wave-like structure by a small margin, as long as can guarantee what main body bar 1 can extend longitudinally in pipeline
One axis rotation；Main body bar 1 is equipped with the front end 11 and rear end 12 being arranged in the vertical direction, that is to say, that on a main body bar 1
One end as front end 11, the other end is as rear end 12；When in use, the front end 11 of main body bar 1 is first placed into pipeline,
It is scraped that is the front end 11 of main body bar 1 touches dirt cutting for dirt of progress first；The rear end 12 of main body bar 1 can be used for driving
It is dynamic, specifically, it can be set to the handle that can be held with a hand, manually by the way that hand-drive, may be set to be can be with
The structure of external drive component connection drives main body bar 1 to rotate as long as can be realized.
Optionally, main body bar 1 is solid construction, i.e. each cross section of main body bar 1 is solid cross-section, and hole is not present；
To aggravate the weight of the present embodiment device.When the present embodiment device in injection well tubing in use, firstly the need of pipe is put into
In road, and with the continuous sinking scale removal of the device, suffered by pressure can be gradually increased, the buoyancy of water also can gradually increase
Greatly, in order to guarantee that apparatus for eliminating sludge can remove the scale in entire oil pipe, i.e., scale removal is carried out always from the top down, at this time solid knot
The main body bar 1 of structure can increase the weight of main body bar 1, convenient for the sinking of main body bar 1, guarantee the present embodiment device in pipeline
Normal scale removal.It optionally, can be auxiliary by other when the gravity deficiency of the present embodiment device is to ensure its sinking in oil pipe
Component is helped to provide some weight for the present embodiment device, such as by installing counterweight on the top of the device, to guarantee this reality
The scale removal effect in entire pipeline is realized in the sinking for applying a device.
The present embodiment is equipped with a group or more of cut on all sides of main body bar 1 and scrapes component, and cutting and scraping component includes scraping
Knife 3 and cutting blade group are cut for that is, every group and are scraped in component all including scraper 3 and cutting blade group.
Specifically, cutting blade group includes at least one cutting blade 2, and cutting blade 2 can be bent for sheet or cambered surface
Shape, cutting blade 2 include bottom end 21 and the top 22 being arranged away from bottom end 21, and the bottom end 21 of cutting blade 2 is fixed at master
On body rod 1, the top 22 of cutting blade 2 is extend out to outside all sides of main body bar 1, wherein 2 place plane of cutting blade can hang down
The longitudinal extension of straight main body bar 1, can also have a certain degree, it is only necessary to guarantee with the longitudinal extension shape of main body bar 1
When main body bar 1 is around center axis rotation, the top 22 of cutting blade 2 can rotate to form closed trajectory around 1 center of main body bar, into
And guarantee that the dirt in the place that cutting blade 2 passes through is cut, destroyed.
It should be noted that 2 place plane of cutting blade refers to, it, can be by the one of blade when cutting blade 2 is sheet
A surface is as plane where the blade, can be by the tangent plane to a surface and when cutting blade 2 is a curved curved surface
Deng as plane where the cutting blade.
Optionally, the bottom end 21 of cutting blade 2 is fixed on main body bar 1 by welding manner, or the modes such as riveting are solid
It is fixed.
Optionally, cutting blade 2 is the blade of double-sides belt sword, is so configured, no matter main body bar 1 is according to clockwise
Direction still rotates in an anti-clockwise direction, and can realize the cutting of dirt, and when main body bar 1 is in the clockwise direction and square counterclockwise
When to alternate rotation, good scale removal cutting effect can be realized；It should be noted that the clockwise or inverse time mentioned above
Needle direction refers to direction of rotation of the main body bar 1 in pipeline.
In the present embodiment, scraper 3 includes the scraper sheet body for being fixedly attached to the interconnecting piece 31 on main body bar 1 and plate
32, the surface of scraper sheet body 32 is transversely to the machine direction setting, and is formed with gap between scraper sheet body 32 and main body bar 1.Interconnecting piece
31 for being connected to main body bar 1 for scraper 3, and scraper sheet body 32 can form protrusion using as connection towards the edge of main body bar 1
Portion 31, and scraper sheet body 32 is fixedly attached on main body bar 1 by the interconnecting piece 31, at the same time, the position of scraper sheet body 32
In the position on 31 side of interconnecting piece gap can be formed between 1 outside of main body bar.Optionally, the shape of raised interconnecting piece 31
Can be a variety of, such as rod-shaped, plate.And the surface of the scraper sheet body 32 of scraper 3 is transversely to the machine direction setting in the present embodiment,
I.e. scraper sheet body 32 and main body bar 1 is longitudinally perpendicular, and scraper sheet body 32 cut shaving with it is longitudinal parallel, it is noted that this
Shaving that place was said cut refers to when scraper 3 moves up and down in the duct and the contact surface of pipeline, the scraper sheet body in the present embodiment
32 surface is transversely to the machine direction setting, and whole blades of scraper can be made to carry out scraping to entire tube wall.Scraper sheet body 32 and master
It is not complete seamless connection between the gap formed between body rod 1, i.e. scraper sheet body 32 and main body bar 1, but passes through connection
Portion 31 is connected, and is so configured, when scraper 3 carries out scraping dirt, between allowing to scrape the dirt dirt slag chipped away by being somebody's turn to do
Gap exhausts.
Optionally, right angle is formed between 31 side edge of interconnecting piece and 32 outer of scraper sheet body, as shown in Fig. 2, interconnecting piece
31 side edge is perpendicular to the outer of scraper sheet body 32, i.e., interconnecting piece 31 is on scraper sheet body 32 and longitudinally perpendicular face；It can
Choosing, obtuse angle can be formed between 31 side edge of interconnecting piece and 32 outer of scraper sheet body, as shown in figure 3, interconnecting piece 31 is not
On scraper sheet body 32 and longitudinally perpendicular face, one end of interconnecting piece 31 is connected with main body bar 1, and prolongs along the longitudinal direction of main body bar 1
It is connected after stretching with scraper sheet body 32, makes to form obtuse angle between 31 side edge of interconnecting piece and scraper sheet body 32.
Further, in this embodiment each group of doctor assemblies in, cutting blade group and scraper 3 arrive rear end along front end 11
12 direction arrangement, the i.e. distance of cutting blade group to front end 11 are greater than the distance that scraper 3 arrives front end 11.Based on aforementioned, cutting
Set of blades, which is mainly realized, cuts the dirt on tube wall, and scraper 3 is then that scraping is carried out to the dirt on tube wall, due to two
The difference of person's structure function, thus by the two Position Design be cutting blade group in preceding, scraper rear, can be realized and cut to each
It for scraping component, first passes through cutting blade assembly and tube wall is cut, dirt on duct wall is made to become more open state,
When then passing through the progress scraping of scraper 3 again, scraper 3 can be scraped dirt loosely by tube wall.
It is by the device first when being cleared up using the device that the present embodiment is used to remove pipe scale pipeline dirt
Main body bar 1 be placed in pipeline with front end 11 towards the mode in pipe, when necessary, wirerope can also be used and more conveniently should
Device is brought into pipeline；Then device sinking is driven to cut and scrape hand or with driving device, which sinks a distance
Afterwards, the device can be lifted upwards by wirerope, so that cutting blade group carries out repeating to cut with scraper 3 to the dirt in pipeline
It scrapes, when necessary, main body bar 1 can be driven to rotate around its longitudinal axis by manual or driving device, to reach better removing
Effect.
The device provided in this embodiment for removing pipe scale, passes through fixed cutting blade group and scraper on main body bar 1
3, and cutting blade group and scraper 3 are used cooperatively, using the difference of cutting blade group and 3 structure function of scraper, realize
The device cuts first cutting for dirt in pipeline afterwards, guarantees effective removing of dirt；Scraper 3 scraper sheet body and main body bar 1 it
Between form gap, may be implemented to scrape the smooth deslagging of the dirt chipped away；It is removed with the weighted lever in the prior art mode of hitting
Dirt is compared, and effective scale removal in pipeline may be implemented in device provided by the present embodiment.
Further, cutting blade 2 is plates, and plane where plates extends longitudinally.
Specifically, cutting blade 2 can be plates, for example, rectangular patch body, but it is not limited only to above-mentioned rectangular patch body
Structure；It is also possible to arc-shaped plates or diamond platy body.Plane where plates extends longitudinally, i.e. cutting blade 2
Bottom end 41 is fixed on main body bar 1, and blade extends along the longitudinal direction of main body bar 1, is so configured, when cutting blade 2 carries out
When cutting, the top 22 of cutting blade 2 can be made all to contact with dirt in pipeline, conducive to the cutting of dirt.Optionally, sheet
Plane where body can be parallel to the longitudinal of main body bar 1 and extend, edge again after can also having a certain degree with the longitudinal direction of main body bar 1
It is longitudinal to extend.
Further, cutting blade 2 is at least two, and at least two cutting blades 2 are evenly arranged on all sides of main body bar 1
On.
Specifically, it cuts and is scraped in component at each group, cutting blade 2 is at least two, and at least two cutting blades 2 are evenly arranged on
On all sides of main body bar 1, that is to say, that when uniformly distributed 2 cutting blades 2 on main body bar 1,2 cutting blades 2 are in main body bar
Parallel relatively fixed on 1 all sides, the angle of 2 cutting blades 2 is 180 degree；When 3 cutting blades 2 uniformly distributed on main body bar 1
When, the angle between adjacent 2 cutting blades 2 is 120 degree；It is two neighboring to cut when uniformly distributed 4 cutting blades 2 on main body bar 1
Angle between cutting blade 2 is 90 degree；In the present embodiment, the quantity of cutting blade 2 can be determined according to the actual situation,
For example, can determine the quantity of cutting blade 2 according to the internal diameter of pipeline, i.e., when the internal diameter of pipeline is bigger, can choose more
A cutting blade 2 is conducive to improve cutting efficiency；The quantity of cutting blade 2 can also be determined according to the thickness of dirt in pipeline, i.e.,
When the thinner thickness of dirt in pipeline, under the premise of meeting cutting effect, the quantity of cutting blade 2 can be suitably reduced,
Conducive to reducing cost；When the thickness of dirt in pipeline is thicker, under the premise of meeting cutting effect, it can suitably increase cutting
The quantity of blade 2 is conducive to improve cutting efficiency.
Specifically, cutting blade 2 can choose 4, i.e., uniformly distributed 4 cutting blades 2 on all sides of main body bar 1, such as
Shown in Fig. 4, the angle between adjacent 2 cutting blades 2 is 90 degree, and cutting blade 2 is vertically fixed on all sides of main body bar 1
On.4 cutting blades 2 are installed on main body bar 1, adjacent 2 cutting blades 2 are equipped with gap, to facilitate gone scale removal slag just
Often fall；In use, either using manually or driving part driving main body bar 1 when, can make cutting blade 2 to
The dirt to sink in simultaneously average vertical cutting inner wall of the pipe in pipeline, convenient for being scraped to incision for scraper 3.
Further, main body bar 1 includes column, and all sides are columned surface；Main body bar 1 is solid construction.
Specifically, main body bar 1 can be column, and all sides are columned surface, cross section can be triangle,
Rectangle, round or ellipse structure, it is not limited to this, as long as may be implemented main body bar 1 in pipeline it is normal rotation and
It moves up and down；Main body bar 1 is solid construction, that is to say, that not any hole inside main body bar 1, to aggravate the present embodiment
The self gravity of device.
Further, the front end 11 of main body bar 1 is formed with conical nose.
Fig. 5 is the structural schematic diagram that the front end of main body rod 1 is formed with the device for removing pipe scale of conical nose,
Optionally, the front end of main body bar 1 is formed with conical nose 13, and the cone angle of conical nose 13 can be acute angle, right angle or obtuse angle,
The front end 11 of main body bar 1 forms conical nose 13, and conical nose 13 body rod 1 can play the guiding role based on, in actual use
In the process, the vertical sinking convenient for main body bar 1 in pipeline；Optionally, conical nose 13 can be solid construction, to aggravate to lead
The own wt of body rod 1, convenient for sinking of the present embodiment device in pipeline.
Fig. 6 is the structural schematic diagram when centralizer 4 is fixed on the rear end 12 of main body bar 1, and Fig. 7 is that centralizer 4 is fixed on
C-C sectional view on main body bar 1.It specifically, can be fixed in the rear end of main body bar 1 12 when internal diameter of the pipeline is bigger
Centralizer 4, centralizer 4 include centralizer body 41 and centralizer connector 42, and centralizer body 41 passes through centralizer connector
42 are connected with main body bar 1, and centralizer body 41 can be triangle, rectangle or diamond shape, but be not limited only to this, as long as can satisfy
When centralizer body 41 rotates, the circumscribed circle of centralizer body 41 is less than internal diameter of the pipeline.Centralizer connector 42 can be with
It is rod-shaped or plate；When internal diameter of the pipeline is larger, centralizer 4 is fixed on the rear end 12 of main body bar 1, and main body bar 1 may be implemented
Vertical sinking meets and scrapes to normally cutting for dirt in pipeline.
Further, the rear end 12 of main body bar 1 is equipped with the mounting portion 121 for being connected with driving part.Specifically, it installs
Portion 121 is fixed on the end face of rear end 12 of main body bar 1, for being connected with driving assembly, and then is driven and is led by driving assembly
The sinking and/or rotation of body rod 1 in the duct；Specifically, mounting portion 121 can be threaded joint, be convenient for and driving assembly phase
Even, it is rod-shaped greater than main body bar 1 to be also possible to area of section, as shown in Figure 6, this structure is convenient for wirerope in main body bar 1
On fixation.
Optionally, when the present embodiment device to be applied to the pipeline in water injection well, mounting portion 121 can also be torn open with driving assembly
After point, the rear end 12 of main body bar 1 is connect with dropping-fishing test bumper jar by installation adapter coupling, it is in use, main
Body rod 1 is sunk to inside pipeline together with dropping-fishing test bumper jar, directly carries out dirt in pipeline by self gravitation effect
It cuts and scrapes.Wherein, adapter coupling can be one end cooperate with mounting portion 121 structure, the other end be match with dropping-fishing test bumper jar
The structure of conjunction.
Further, scraper sheet body 32 is annular shape, and circular scraper sheet body 32 is coaxially set in outside main body bar 1, even
Socket part 31 is the pillar being formed in 32 inner ring of scraper sheet body, and pillar is fixedly connected on main body bar 1.
Specifically, scraper sheet body 32 can be coaxially set in outside main body bar 1 for annular shape, circular scraper sheet body 32,
I.e. scraper sheet body 32 is overlapped with the axle center of main body bar 1, and scraper sheet body 32 is fixed perpendicular to main body bar 1, and above structure can be with
Make the relatively uniform of dirt scraping in pipeline, when main body bar 1 is rotated, scraper sheet body 32 can also rotate, can be by pipeline
Interior dirt, which is cut, to be scraped relatively tiny, is realized and is preferably cut and scrape effect.Optionally, circular scraper sheet body 32 is double-sides belt sword
Blade, cut after the sinking of main body bar 1 is cut and scraped and upwards when scraping, upper and lower both direction may be implemented can cut to scrape in pipeline
Dirt improves the effect for removing dirt.
Specifically, interconnecting piece 31 is the pillar being formed in the inner ring of scraper sheet body 32, and pillar is fixedly connected on main body bar 1
On, pillar can be rod-shaped, for example, cylindrical bar, one end and the scraper sheet body 32 of cylindrical bar are fixedly linked, the other end of cylindrical bar
It is fixedly connected with main body bar 1, cylindrical bar can be perpendicular to the inner ring of main body bar 1 and scraper sheet body 32；Optionally, the one of cylindrical bar
By being kept at an angle with the longitudinal direction of main body bar 1, the other end of cylindrical bar is connected with the inner ring of scraper sheet body 32 at end；It is optional
, the quantity of cylindrical bar can be 2, and 2 cylindrical bars are opposite to be laid on all sides of main body bar 1, optionally, cylindrical bar
Quantity can be 4, and 4 cylindrical bars are evenly arranged on all sides of main body bar 1；It is vertical between scraper sheet body 32 and main body bar 1
Or when by certain angle setting cylindrical bar, the structural stability between scraper sheet body 32 and main body bar 1 can be improved.
Further, the gap between the inner ring and main body bar 1 of circular scraper sheet body 32 is greater than or equal to 5mm.It should
The gap setting of size, is conducive to scrape scraper sheet body 32 into the dirty slag chipped away and exhausts, and realizes deslagging effect.
Further, main body bar 1 is equipped with multiple cut and scrapes component, and every group is cut the cutting blade group and scraper 3 for scraping component
Cut radius is identical；And multiple cut is scraped the cut radius of component and is sequentially increased along the direction of front end 11 to rear end 12.
Specifically, main body bar 1 is equipped with multiple cut and scrapes component, cuts for every group and scrapes the cutting blade group of component and cutting for scraper 3
It is identical to cut radius, multiple cut is set on main body bar 1 and scrapes component, the inner wall of pipeline repeatedly cut and scraped, i.e., same height
The inner wall of the pipe of degree can be scraped component and cut scraping by multiple cut, and improve the removal effect of dirt bits in pipeline；Every group is cut and scrapes group
The cut radius of cutting blade group and scraper 3 in part is set as identical, can make cutting blade group cut after dirt via
Scraper 3 is struck off, i.e., the dirt in pipeline is cut to a certain depth by cutting blade group, and more than this depth, dirt can become
Must be more loose, scraper 3 is easy to wipe off in more loose dirt, each is cut to cutting blade group and the scraper scraped in component
3 cooperate, and realization is first cut scrapes afterwards, guarantee flatness of the inner wall of the pipe after cutting and scraping.
Specifically, reach better effect in order to make to cut step by step to scrape, multiple cut can be scraped into the cut radius of component
Direction along front end 11 to rear end 12 is sequentially increased, and component is scraped as shown in figure 8, being provided with 3 groups in Fig. 8 on main body bar 1 and cutting, from master
The front end 11 of body rod 1 starts, and to 12 direction of the rear end of main body bar 1, cuts the cutting half for scraping the cutting blade in component 2 and scraper 3
Diameter is increasing step by step, and the increase step by step of cut radius may be implemented the continuous increase of the present embodiment device scale removal radius, reach good
Good scale removal effect；Specifically, there are 3 in use, working as set cutting on main body bar 1 and scraping component in injection well tubing
When, in order to cooperate the diameter of injection well tubing, the outer diameter of main body bar 1 be can choose as 18mm, the conical nose apart from main body bar 1
13 nearest cutting are scraped in component, and the outer diameter after cutting blade 2 and the installation of scraper 3 is 38mm, are cut for second and are scraped cutter in component
Outer diameter after piece 2 and scraper 3 are installed is 40mm, and third cuts the outer diameter scraped in component after cutting blade 2 and the installation of scraper 3 and is
42mm, this outer diameter design, can satisfy the scale removal effect of pipeline, will cut the cut radius for scraping component and be designed as increasing step by step,
When main body bar 1 sinks and rotates, main body bar 1 drives cutting blade 2 to be rotated with scraper 3, and the cutting of component is scraped due to cutting
Radius is constantly increasing, when near the front end of main body bar 1 11 cut scrape component by pipeline dirt eliminate to its cutting
After radius, the dirt for being greater than its cut radius can not be cut, can only be cut by thereon another and scrape component and cut
It cuts, and at this point, scrapes component near cutting for the front end of main body bar 1 and will continue to the dirt for continuing to strike off lower end to sinking, above-mentioned knot
Structure setting, can be improved working efficiency, reduce workload.
Further, it cuts and is scraped in component at each group, the distance between cutting blade 2 and scraper 3 are cutting blade cuttings
3~5 times of diameter.
Specifically, the distance between cutting blade 2 and scraper 3 are 3~5 times of 2 cutting diameter of cutting blade, cutting herein
2 times that diameter refers to above-mentioned defined cut radius are cut, the distance between cutting blade 2 and scraper 3 can influence institute
Distance between the two is limited to above range by the whereabouts situation of the dirty slag of removal, can prevent the dirty slag muck removed product
Between cutting blade 2 and scraper 3, the smooth whereabouts of dirty slag is influenced.
Based on more above-mentioned specifically embodiment, in order to ensure the device for removing pipe scale in the application can be with
Realize scale removal effect, applicant applies the device carries out scale removal in the oil pipe of water injection well, and the structure of the device includes: main body
Bar 1 and 3 group, which is cut, scrapes component, cuts for 3 groups and scrapes component and be sequentially fixed on main body bar 1, respectively the first order cuts and scrapes component, the second level is cut
It scrapes component and the third level cuts and scrapes component, the first order, which is cut, scrapes component close to the front end of main body bar 1 11, and the third level, which cuts, scrapes component close to main
The rear end 12 of body rod 1, the second level, which cuts to scrape component and be located at the first order and cut, scrapes component and the third level cuts and scrapes between component, cuts for each group and scrapes
It include 1 scraper 3 and 4 cutting blade 2 in component, scraper 3 and cutting blade 2 are each perpendicular to the installation of main body bar 1,4 cuttings
Blade 2 is evenly arranged on all sides of main body bar 1 (specific as shown in Figure 8)；Wherein, the outer diameter of main body bar 1 is 18mm, the first order
The cutting diameter for cutting the cutting blade 2 and scraper 3 of scraping component is 38mm, and the cutting blade 2 and scraper 3 for scraping component are cut in the second level
Cutting diameter is 40mm, and the cutting diameter that the third level cuts the cutting blade 2 and scraper 3 of scraping component is 42mm.
It is confirmed by above-mentioned test, after the device for removing pipe scale of the application, single water injection well saving
15.18 ten thousand yuan of operating expenses of punching inspection, while it being able to extend the service life of water injection string, and scale removal efficiency can be improved；Moreover,
It is not small that device in the application for removing pipe scale can be applied not only to latus rectum in national oil field development injection well tubing
Scale removal in 50mm oil pipe, furthermore, it is also possible to be applied to scale removal in other pipelines, therefore, the application is for removing pipeline
The application prospect of the device of dirt is good.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the disclosure.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
It should be understood that although the disclosure has been illustrated with some embodiments, those skilled in the art
It is appreciated that a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective,
Modification, replacement and variant, the scope of the present disclosure are defined by the claims and their equivalents.
Claims (10)
1. a kind of for removing the device of pipe scale characterized by comprising
Main body bar, the main body bar extend longitudinally, and the main body bar is equipped with along the front-end and back-end of the longitudinal arrangement；
All sides of the main body bar are equipped with a group or more of cut and scrape component；
Described to cut that scrape component include: scraper and cutting blade group, the distance of the cutting blade group to the front end is greater than described
Distance of the scraper to the front end；The cutting blade group includes at least one cutting blade, and the bottom end of the cutting blade is solid
Fixed to be arranged on the main body bar, the top of the cutting blade is extend out to outside all sides of the main body bar；The scraper packet
The scraper sheet body of the interconnecting piece and plate that are fixedly attached on the main body bar is included, the scraper pellet surface is perpendicular to described
It is longitudinally disposed, and gap is formed between the scraper sheet body and the main body bar.
2. according to claim 1 for removing the device of pipe scale, which is characterized in that the cutting blade is sheet
Body, plane where the plates is along longitudinal extension.
3. according to claim 2 for removing the device of pipe scale, which is characterized in that the cutting blade is at least
Two, at least two cutting blade is evenly arranged on all sides of the main body bar.
4. according to claim 1 to 3 for removing the device of pipe scale, which is characterized in that the main body bar packet
Column is included, the week side is columned surface；The main body bar is solid construction.
5. according to claim 4 for removing the device of pipe scale, which is characterized in that the front end shape of the main body bar
At there is conical nose.
6. according to claim 5 for removing the device of pipe scale, which is characterized in that the rear end of the main body bar is set
There is the mounting portion for being connected with driving part.
7. according to claim 1 to 3 for removing the device of pipe scale, which is characterized in that the scraper sheet body
Scraper sheet body coaxial sleeve for annular shape, the annular shape is located at outside the main body bar, and the interconnecting piece is to be formed in described scrape
Pillar in cutter blade inner ring, the pillar are fixedly connected on the main body bar.
8. according to claim 7 for removing the device of pipe scale, which is characterized in that the scraper blade of the annular shape
The gap between the inner ring of body and the main body bar is greater than or equal to 5mm.
9. according to claim 1 to 3 for removing the device of pipe scale, which is characterized in that on the main body bar
Component is scraped equipped with multiple described cut, every group to cut the cutting blade group for scraping component identical with the cut radius of scraper；And it is multiple described
It cuts and scrapes the cut radius of component and be sequentially increased along the direction of the front end to rear end.
10. according to claim 5 for removing the device of pipe scale, which is characterized in that cut described in each group and scrape
In component, the distance between the cutting blade and the scraper are 3~5 times of the cutting blade cutting diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487669.1U CN208220732U (en) | 2018-04-08 | 2018-04-08 | Device for removing dirt from pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487669.1U CN208220732U (en) | 2018-04-08 | 2018-04-08 | Device for removing dirt from pipes |
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| Publication Number | Publication Date |
|---|---|
| CN208220732U true CN208220732U (en) | 2018-12-11 |
Family
ID=64514390
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820487669.1U Active CN208220732U (en) | 2018-04-08 | 2018-04-08 | Device for removing dirt from pipes |
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| CN (1) | CN208220732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037789A (en) * | 2019-12-11 | 2020-04-21 | 关秀平 | PVC pipe fitting environment-friendly recycling device |
-
2018
- 2018-04-08 CN CN201820487669.1U patent/CN208220732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037789A (en) * | 2019-12-11 | 2020-04-21 | 关秀平 | PVC pipe fitting environment-friendly recycling device |
| CN111037789B (en) * | 2019-12-11 | 2021-09-24 | 圣大管业科技股份有限公司 | PVC pipe fitting environment-friendly recycling device |
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