CN110397821A - Ball serving device - Google Patents
Ball serving device Download PDFInfo
- Publication number
- CN110397821A CN110397821A CN201810373099.8A CN201810373099A CN110397821A CN 110397821 A CN110397821 A CN 110397821A CN 201810373099 A CN201810373099 A CN 201810373099A CN 110397821 A CN110397821 A CN 110397821A
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- case
- pitching case
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- 210000004907 gland Anatomy 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 41
- 230000002459 sustained effect Effects 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 241000282887 Suidae Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 206010004542 Bezoar Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/46—Launching or retrieval of pigs or moles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/10—Treating the inside of pipes
- F16L2101/12—Cleaning
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of ball serving devices, belong to pipeline cleaning and lead to ball technical field.The ball serving device includes: gland, pitching case, service cylinder and multiple dress ball cylinders, pitching case and the service cylindrical structure of cylinder, the axial direction of pitching case is axially vertical with service cylinder, the lower end of pitching case and service cylinder are tightly connected, and the inner cavity of pitching case is connected to the inner cavity of service cylinder, the upper end of pitching case and gland are tightly connected.Multiple dress ball cylinders are separately fixed at the outer surfaces of pitching case, and the inner cavities of each dress ball cylinder be connected tos with the inner cavity of pitching case in multiple dress ball cylinders, and each axial direction for filling ball cylinder and pitching case is axially vertical, and multiple dress ball cylinders are used to install various sizes of spherical pig.The present invention is by filling the various sizes of spherical pig installed in ball cylinder each, and then when clearing up every pipeline, the spherical pig installed in each dress ball cylinder can be migrated from the inner cavity of the dress ball cylinder to the inner cavity of service cylinder, and then pipeline is cleared up, to improve the cleaning efficiency of a plurality of pipeline.
Description
Technical field
The present invention relates to pipeline cleanings to lead to ball technical field, in particular to a kind of ball serving device.
Background technique
In order to guarantee the safe transport of pipeline, it will usually carry out the test such as hydraulic pressure, after the completion of pipeline construction with detection pipe
Whether road has leakage phenomenon, or determines whether pipeline meets safe transport condition.In order to avoid in work progress in pipeline it is residual
Phenomena such as sundries stayed may cause line clogging, to influence the hydraulic pressure test of pipeline as a result, service dress can be first passed through in advance
Transmitting spherical pig is set, to clear up the sundries in pipeline.
Currently, service station would generally share a ball serving device, in order to save cost to carry out to various sizes of pipeline
Cleaning.However, various sizes of pipeline corresponds to various sizes of spherical pig, it that is to say, when the size difference of pipeline, to pipeline
The size for the spherical pig cleared up is also different.For example, the spherical pig having a size of A can only clear up the pipeline having a size of A,
Spherical pig having a size of B can only clear up the pipeline having a size of B.In this way, if necessary to clear up a plurality of pipeline, just
Need to carry out opening ball serving device, corresponding with the pipeline for clearance spherical pig of installation for every pipeline, thus
Reduce the cleaning efficiency of a plurality of pipeline.In addition, the pressure in pipeline is higher, higher due to when clearing up pipeline
It is likely to cause personal injury when opening ball serving device under pressure.
Summary of the invention
In order to solve a plurality of pipeline cleaning low efficiency for clearance, thereby increases and it is possible to because hyperbaric environment be easy to cause operator
The problem of injury, the present invention provides a kind of ball serving devices.The technical solution is as follows:
On the one hand, a kind of ball serving device is provided, the ball serving device includes: gland, pitching case, service cylinder and multiple dresses
Ball cylinder；
The pitching case and the cylindrical structure of service cylinder, the axis of the axial direction of the pitching case and the service cylinder
To vertical, the lower end of the pitching case and the service cylinder are tightly connected, and the inner cavity of the pitching case and the service cylinder
Inner cavity connection, the upper end of the pitching case and the gland are tightly connected；
The multiple dress ball cylinder is separately fixed at the outer surface of the pitching case, each dress ball cylinder in the multiple dress ball cylinder
Inner cavity be connected to the inner cavity of the pitching case, and axial direction and the pitching case of each dress ball cylinder is axially vertical, described more
A dress ball cylinder is for installing various sizes of spherical pig.
Optionally, the height that at least two dress ball cylinders in the multiple dress ball cylinder are distributed on the pitching case is different.
Optionally, at least two dress ball cylinders for sustained height being located in the multiple dress ball cylinder are evenly distributed on the pitching
On the circumference of case.
Optionally, each dress ball cylinder in the multiple dress ball cylinder includes pitching cylinder, piston, hydraulic cylinder and sealing cover；
The outer surface of one end of the pitching cylinder and the pitching case is tightly connected, the other end of the pitching cylinder with it is described
Seal cap sealing connection, the axial direction of the pitching cylinder are axially vertical with the pitching case；
The piston is located at the inner cavity of the pitching cylinder, and the space for insulating the piston two sides, the pitching cylinder
The space of interior close pitching case side is used to install the spherical pig of pre-set dimension, one end of the hydraulic cylinder and the piston
The upper side far from the pitching case is fixedly connected, and the other end of the hydraulic cylinder passes through the sealing cover with exposed described close
The outside of capping, the other end of the hydraulic cylinder are provided with pouring orifice, seal between the hydraulic cylinder and the sealing cover.
Optionally, the one end connecting on the pitching cylinder with the pitching case is provided with turn edge.
Optionally, each dress ball cylinder further includes end cap；
One end on the outer surface of the pitching cylinder close to the sealing cover is provided with circumference boss, the interior table of the end cap
Face is in step-like, and the small one end of internal diameter is stuck between the circumference boss and the pitching case on the end cap, on the end cap
The big one end of internal diameter is stretched out the circumference boss and is connect with the seal cap sealing.
Optionally, one end on the circumference boss far from the end cap is provided with outer chamfer, on the sealing cover with institute
The one end for stating end cap connection is provided with inner chamfer.
Optionally, the outer chamfer and the inner chamfer are circular arc chamfering.
Optionally, the lower end of the pitching case is provided with first flange, is provided with second flange on the service cylinder, described
First flange and the second flange are tightly connected.
Technical solution provided by the invention has the benefit that the present invention by being tightly connected pitching on service cylinder
Case is tightly connected multiple dress ball cylinders in the outer surface of pitching case, in order to install different rulers respectively in multiple dress ball cylinders
Very little spherical pig.Since the inner cavity of each dress ball cylinder is connected to the inner cavity of pitching case, the inner cavity of pitching case and the interior of cylinder of serving a ball
Chamber connection, when the various sizes of spherical pig installed in through multiple dress ball cylinders clears up a plurality of pipeline for clearance,
Multiple spherical pigs installed in ball cylinders that fill can migrate from the inner cavity of dress ball cylinder to the inner cavity of service cylinder, and then realization pair respectively
The cleaning of a plurality of pipeline improves the cleaning efficiency of a plurality of pipeline.Meanwhile avoiding the opening repeated for every pipeline hair
Ball device, installation spherical pig corresponding with every pipeline size operation during, because hyperbaric environment may be to operator
Caused by injure.
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 is the structural schematic diagram of the first ball serving device provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of second of ball serving device provided in an embodiment of the present invention；
Fig. 3 is the overlooking structure diagram of a kind of pitching case provided in an embodiment of the present invention and dress ball cylinder；
Fig. 4 is the structural schematic diagram of the first dress ball cylinder provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of second of dress ball cylinder provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the third ball serving device provided in an embodiment of the present invention.
Appended drawing reference:
1: gland；2: pitching case；3: service cylinder；4: dress ball cylinder；
41: pitching cylinder；42: piston；43: hydraulic cylinder；44: sealing cover；45: end cap；411: turn edge；412: circumference is convex
Platform；413: outer chamfer；431: pouring orifice；441: inner chamfer；
21: first flange；31: second flange.
Specific embodiment
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.
In order to make it easy to understand, before to the embodiment of the present invention carrying out that explanation is explained in detail, first to the embodiment of the present invention
The noun being related to is introduced.
Inner chamfer
Inner chamfer refers to the chamfering being arranged between the end face of object and inner surface.For example, connect on sealing cover with end cap
The chamfering being arranged between the end face of one end and the inner surface of sealing cover.
Outer chamfer
Outer chamfer refers to the chamfering being arranged between the end face of object and outer surface.For example, close to sealing cover on circumference boss
The end face of one end and the outer surface of circumference boss between the chamfering that is arranged.
Next detailed explanation is carried out to the embodiment of the present invention.
Fig. 1 is a kind of structural schematic diagram of ball serving device provided in an embodiment of the present invention.Referring to Fig. 1, the ball serving device packet
It includes: gland 1, pitching case 2, service cylinder 3 and multiple dress ball cylinders 4.Pitching case 2 and the service cylindrical structure of cylinder 3, pitching case 2
Axial direction and service cylinder 3 it is axially vertical, the lower end of pitching case 2 and service cylinder 3 are tightly connected, and the inner cavity of pitching case 2 and hair
The inner cavity of ball cylinder 3 is connected to, and the upper end of pitching case 2 and gland 1 are tightly connected, and multiple dress ball cylinders 4 are separately fixed at the outer of pitching case 2
Surface, it is multiple dress ball cylinders 4 in it is each dress ball cylinder 4 inner cavities be connected to the inner cavity of pitching case 2, and it is each fill ball cylinder 4 axial direction and
Pitching case 2 it is axially vertical, multiple dress ball cylinders 4 are for installing various sizes of spherical pig.
Wherein, the axial direction of pitching case 2 can with horizontal plane, to guarantee that spherical pig is migrated to the inner cavity of pitching case 2
It can migrate under self gravity to the inner cavity for cylinder 3 of serving a ball.Certainly, the angle between the axial direction and horizontal plane of pitching case 2 can also
With less than 90 degree, as long as can guarantee that various sizes of spherical pig is migrated under self gravity to the inner cavity for cylinder 3 of serving a ball, this
Inventive embodiments do not limit this.The inner cavity of pitching case 2 can be cylindrical-shaped structure, and certainly, the inner cavity of pitching case 2 can also be with
For other shapes, such as quadrangular shape structure, it is not limited in the embodiment of the present invention.
Wherein, when various sizes of spherical pig being installed in multiple dress ball cylinders 4, in order to save the materials of each dress ball cylinder 4,
Various sizes of spherical pig can be used various sizes of dress ball cylinder 4 and be installed, and that is to say, multiple dress ball cylinders 4 can with not
Multiple spherical pigs with size correspond.Since various sizes of spherical pig is for clearing up various sizes of pipeline, it is more
A dress ball cylinder 4 can be corresponded with a plurality of pipeline for clearance.
The embodiment of the present invention by installing various sizes of spherical pig in multiple dress ball cylinders in advance respectively, due to each dress
The inner cavity of ball cylinder is connected to the inner cavity of pitching case, and the inner cavity of pitching case is connected to the inner cavity of service cylinder, therefore, is needing to treat
When a plurality of pipeline of cleaning is cleared up, the pipeline for clearance for every, the interior spherical pig installed of dress ball cylinder can be along dress ball
The inner cavity of cylinder enters the inner cavity of pitching case, later, enters the inner cavity of service cylinder under the effect of gravity, and then along service cylinder
Inner cavity every pipeline for clearance is cleared up, improve the cleaning efficiency of a plurality of pipeline for clearance.Meanwhile every is managed
Road can walk to avoid under hyperbaric environment because repeatedly opening ball serving device, installation spherical pig corresponding with pipeline for clearance etc.
Suddenly, it may be injured caused by operator.
At least two dresses referring to Fig. 1, when multiple dress ball cylinders 4 are arranged in the outer surface of pitching case 2, in multiple dress ball cylinders 4
The height that ball cylinder 4 is distributed on pitching case 2 can be different.
Wherein, the size for the spherical pig installed along at least two dress ball cylinders 4 that the height of pitching case 2 is distributed can not
Together, it in order to avoid top-heavy phenomenon occurs in pitching case 2, that is to say, the pigging that the dress ball cylinder 4 on the top of pitching case 2 is installed
The size of ball is greater than the size for the spherical pig that lower part dress ball cylinder 4 is installed, each dress along at least two dress ball cylinders 4 of height distribution
The size for the spherical pig that ball cylinder 4 is installed can be sequentially reduced on the direction of the lower end from pitching case 2 to upper end.
Further, referring to fig. 2, the size for the spherical pig installed due to the dress ball cylinder 4 on 2 top of pitching case is smaller, in order to
The materials of pitching case 2 are saved, to save cost, pitching case 2 can be stepped along axial direction, to reduce the wall on 2 top of pitching case
It is thick.Wherein, the outer diameter of the lower end of pitching case 2 is greater than the outer diameter of upper end.Certainly, pitching case 2 can also be in a circular table shape, as long as can
Realize that the outer wall of pitching case 2 is sealed and is fixedly connected with each dress ball cylinder 4, it is not limited in the embodiment of the present invention.
Referring to Fig. 3, at least two dress ball cylinders 4 that sustained height is located in multiple dress ball cylinders 4 can be evenly distributed on pitching
On the circumference of case 2.
Wherein, ball cylinders 4 are filled for being located at at least two of sustained height, in order to avoid at least two dress ball cylinders 4 and throwing
After the outer surface connection of ball case 2, the local strength of the outer surface of pitching case 2 is destroyed, to hold very much under the action of high pressure gas
It easily causes and breakage locally occurs, and then probably because high pressure gas leakage damages operator around.Therefore, it is located at
At least two dress ball cylinders 4 of sustained height can be uniformly distributed, to guarantee the angle of circumference phase between arbitrary neighborhood two dress ball cylinders 4
Together, to avoid the local strength for destroying pitching case 2 in a circumferential direction.For example, the sustained height on pitching case 2 is equipped with
When 2 dress ball cylinders 4, the angle of circumference between two neighboring dress ball cylinder 4 is 180 degree, the sustained height referring to Fig. 3, on pitching case 2
When being equipped with 3 dress ball cylinders 4, the angle of circumference between any two adjacent dress ball cylinder 4 is 120 degree.Certainly, positioned at sustained height
At least two dress ball cylinders 4 can also with uneven distribution, as long as can guarantee pitching case 2 outer surface have certain intensity, from
And during pipeline cleaning, because of high pressure gas disrepair phenomenon will not occur for pitching case 2.
It should be noted that being located at least two dress ball cylinders 4 of sustained height, there may be two dress ball cylinders 4 for pacifying
The spherical pig for same size of pretending can also be installed various sizes of respectively positioned at least two dress ball cylinders 4 of sustained height certainly
Spherical pig, it is not limited in the embodiment of the present invention.
Referring to fig. 4, each dress ball cylinders 4 in multiple dress ball cylinders 4 include pitching cylinder 41, piston 42, hydraulic cylinder 43 and close
Capping 44.One end of pitching cylinder 41 and the outer surface of pitching case 2 are tightly connected, and the other end and sealing cover 44 of pitching cylinder 41 seal
Connection, the axial direction of pitching cylinder 41 and pitching case 2 it is axially vertical, piston 42 is located at the inner cavity of pitching cylinder 41, and is used to insulate work
The space of 42 two sides is filled in, is used to install the spherical pig of pre-set dimension, hydraulic cylinder in pitching cylinder 41 close to the space of 2 side of pitching case
43 one end is fixedly connected with the side on piston 42 far from pitching case 2, and the other end of hydraulic cylinder 43 passes through sealing cover 44 with naked
It is exposed at the outside of sealing cover 44, the other end of hydraulic cylinder 43 is provided with pouring orifice 431, close between hydraulic cylinder 43 and sealing cover 44
Envelope.
When being cleared up by ball serving device transmitting spherical pig a plurality of pipeline for clearance, for multiple dress ball cylinders
4 kinds of any dress ball cylinder 4, can to dress ball cylinder 4 pouring orifice 431 in oiling, with by hydraulic cylinder 43 push piston 42, in turn
Spherical pig is pushed to the inner cavity of pitching case 2.
Wherein, it can be attached by screw thread between pitching cylinder 41 and pitching case 2, and can be by the way that seal washer is arranged
Or sealant etc. realizes the sealing between pitching cylinder 41 and pitching case 2.The axial direction of pitching cylinder 41 and the axial direction of pitching case 2 can hang down
Directly, in this way, the axial direction of pitching cylinder 41 is parallel to the horizontal plane, so as to avoid the spherical pig installed in pitching cylinder 41 from rolling
It is dynamic.After one end of pitching cylinder 41 and the outer surface of pitching case 2 are tightly connected, the inner cavity of pitching cylinder 41 and the inner cavity of pitching case 2 connect
It is logical, in order to which spherical pig can be pushed to the inner cavity of pitching case 2 along the inner cavity of pitching cylinder 41.Due to the other end of pitching cylinder 41
It is tightly connected with sealing cover 44, and is sealed between hydraulic cylinder 43 and sealing cover 44, to realize to the close of the inner cavity of pitching cylinder 41
Envelope, avoids high pressure gas during pipeline cleaning from leaking.
Wherein, pre-set dimension can be configured based on the size of the corresponding pipeline for clearance of each dress ball cylinder 4.For example,
The size of the corresponding pipeline for clearance of first dress ball cylinder 4 is A, then the pre-set dimension for the spherical pig installed in the first dress ball cylinder 4 is
The size of A, the corresponding pipeline for clearance of the first dress ball cylinder 4 are B, then the pre-set dimension for the spherical pig installed in the first dress ball cylinder 4
For B.
Wherein, referring to fig. 4, for the spherical pig installed in each dress ball cylinder 4, in order to avoid the ball serving device shakes
It is dynamic, rolled so as to cause spherical pig in the inner cavity of pitching cylinder 41, and roll to the inner cavity of pitching case 2, on pitching cylinder 41 and
Turn edge 411 has can be set in one end that pitching case 2 connects, in order to which the rolling of spherical pig can be hindered by turn edge 411,
Spherical pig is avoided to roll to the inner cavity of pitching case 2.
Wherein, turn edge 411 can have elasticity, in order to which when piston 42 pushes spherical pig, turn edge 411 can be sent out
Raw deformation, to guarantee that spherical pig is rolled to the inner cavity of pitching case 2.Certainly, the opening of turn edge 411 can also be greater than spherical pig
Diameter, the embodiment of the present invention is not construed as limiting this.
Referring to Fig. 5, each dress ball cylinder 4 can also include end cap 45, close sealing cover 44 on the outer surface of pitching cylinder 41
One end is provided with circumference boss 412, and the inner surface of end cap 45 is in step-like, and the small one end of internal diameter is stuck in circumference boss on end cap 45
Between 412 and pitching case 2, one end that internal diameter is big on end cap 45 is stretched out circumference boss 412 and is tightly connected with sealing cover 44.
Wherein, it can be threadingly attached between end cap 45 and sealing cover 44, it is of course also possible to its other party
Formula is attached, as long as the sealing of the inner cavity of pitching cylinder 41 may be implemented, it is not limited in the embodiment of the present invention.
It should be noted that when the one end and sealing cover 44 for stretching out circumference boss 412 on end cap 45 are tightly connected, due to
The small one end of internal diameter is stuck between circumference boss 412 and pitching case 2 on end cap 45, end face and the end cap 45 of circumference boss 412
Sealing is squeezed between step surface, sealing is squeezed between the end face of sealing cover 44 and the end face of pitching cylinder 41, and sealing cover 44 is outer
It is sealed between surface and the inner surface of end cap 45, to increase the leakproofness of the inner cavity of pitching cylinder 41.
Further, referring to Fig. 5, one end on circumference boss 412 far from end cap 45 is provided with outer chamfer 413, sealing cover
The one end connecting on 44 with end cap 45 is provided with inner chamfer 441.
Wherein, close due to being provided with outer chamfer 413 on circumference boss 412 when end cap 45 and sealing cover 44 are tightly connected
It is provided with inner chamfer 441 in capping 44, in this way, can increase between the end face of circumference boss 412 and the end face of sealing cover 44
Contact area, to further improve the leakproofness to the inner cavity of pitching cylinder 41.
Wherein, referring to Fig. 5, when outer chamfer 413 and inner chamfer 441 are circular arc chamfering, sealing cover 44 and end cap 45 exist
Contact surface is ascending during sealed connection, at this point, the deformation quantity of contact surface is maximum between sealing cover 44 and end cap 45, in turn
It can guarantee the better tightness of the inner cavity of pitching cylinder 41.Certainly, outer chamfer 413 and inner chamfer 441 also can straight chamfering, this
Inventive embodiments do not limit this.
Referring to Fig. 6, for the ease of the installation of pitching case 2, first flange 21 has been can be set in the lower end of pitching case 2, service
Second flange 31 can be set on cylinder 3, first flange 21 and second flange 31 are tightly connected.
Wherein, it can be connected by bolt seal between first flange 21 and second flange 31, it is of course also possible to pass through
Buckle, which is realized, to be tightly connected, and when being tightly connected first flange 21 and second flange 31, seal washer or sealant can be set,
To improve the sealing performance between first flange 21 and second flange 31.
In the embodiment of the present invention, by being tightly connected pitching case on service cylinder, it is tightly connected in the outer surface of pitching case
Multiple dress ball cylinders, in order to can disposably install the spherical pig of multiple and different sizes in multiple dress ball cylinders.Due to each dress
The inner cavity of ball cylinder is connected to the inner cavity of pitching case, and the inner cavity of pitching case is connected to the inner cavity of service cylinder, is passing through each dress ball
When the spherical pig installed in cylinder clears up pipeline for clearance, oiling can be carried out by filling the pouring orifice of ball cylinder, with logical
Hydraulic Cylinder piston is crossed, and then spherical pig is pushed to the inner cavity of pitching case, and the gravity based on spherical pig itself drops to
The inner cavity of service cylinder, and then realize the cleaning to pipeline for clearance, it avoids for various sizes of pipeline, the opening repeated
The operation of ball serving device, installation spherical pig corresponding with line size for clearance, improves the cleaning efficiency of a plurality of pipeline.Separately
Outside, since pitching case is tightly connected with service cylinder, gland and each dress ball cylinder respectively respectively, so as to the migration to spherical pig
Channel is sealed, and then can be operated to avoid high pressure gas leakage during pipeline cleaning in ball serving device to surrounding
It is injured caused by personnel.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of ball serving device, which is characterized in that the ball serving device includes: gland, pitching case, service cylinder and multiple dress balls
Cylinder；
The axial direction of the pitching case and the cylindrical structure of service cylinder, the axial direction of the pitching case and the service cylinder is hung down
Directly, the lower end of the pitching case and the service cylinder are tightly connected, and the inner cavity of the inner cavity of the pitching case and the service cylinder
Connection, the upper end of the pitching case and the gland are tightly connected；
The multiple dress ball cylinder is separately fixed at the outer surface of the pitching case, and each dress ball cylinder is interior in the multiple dress ball cylinder
Chamber is connected to the inner cavity of the pitching case, and the axial direction and axially vertical, the multiple dress of the pitching case of each dress ball cylinder
Ball cylinder is for installing various sizes of spherical pig.
2. ball serving device as described in claim 1, which is characterized in that at least two dress ball cylinders in the multiple dress ball cylinder exist
The height being distributed on the pitching case is different.
3. ball serving device as claimed in claim 1 or 2, which is characterized in that be located at sustained height in the multiple dress ball cylinder
At least two dress ball cylinders are evenly distributed on the circumference of the pitching case.
4. ball serving device as described in claim 1, which is characterized in that it is the multiple dress ball cylinder in each dress ball cylinder include
Pitching cylinder, piston, hydraulic cylinder and sealing cover；
One end of the pitching cylinder and the outer surface of the pitching case are tightly connected, the other end of the pitching cylinder and the sealing
Lid is tightly connected, and the axial direction of the pitching cylinder is axially vertical with the pitching case；
The piston is located at the inner cavity of the pitching cylinder, and the space for insulating the piston two sides, leans in the pitching cylinder
The space of nearly pitching case side is used to install the spherical pig of pre-set dimension, remote on one end of the hydraulic cylinder and the piston
Side from the pitching case is fixedly connected, and the other end of the hydraulic cylinder passes through the sealing cover with exposed in the sealing cover
Outside, the other end of the hydraulic cylinder is provided with pouring orifice, seals between the hydraulic cylinder and the sealing cover.
5. ball serving device as claimed in claim 4, which is characterized in that the one end being connect on the pitching cylinder with the pitching case
It is provided with turn edge.
6. ball serving device as claimed in claim 4, which is characterized in that each dress ball cylinder further includes end cap；
One end on the outer surface of the pitching cylinder close to the sealing cover is provided with circumference boss, and the inner surface of the end cap is in
Step-like, the small one end of internal diameter is stuck between the circumference boss and the pitching case on the end cap, internal diameter on the end cap
Big one end is stretched out the circumference boss and is connect with the seal cap sealing.
7. ball serving device as claimed in claim 6, which is characterized in that one end on the circumference boss far from the end cap is set
It is equipped with outer chamfer, the one end connecting on the sealing cover with the end cap is provided with inner chamfer.
8. ball serving device as claimed in claim 7, which is characterized in that the outer chamfer and the inner chamfer are that circular arc falls
Angle.
9. ball serving device as described in claim 1, which is characterized in that the lower end of the pitching case is provided with first flange, institute
It states and is provided with second flange on service cylinder, the first flange and the second flange are tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810373099.8A CN110397821B (en) | 2018-04-24 | 2018-04-24 | Service device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810373099.8A CN110397821B (en) | 2018-04-24 | 2018-04-24 | Service device |
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| CN110397821A true CN110397821A (en) | 2019-11-01 |
| CN110397821B CN110397821B (en) | 2024-08-27 |
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| CN201810373099.8A Active CN110397821B (en) | 2018-04-24 | 2018-04-24 | Service device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4011620A (en) * | 1974-04-10 | 1977-03-15 | The British Petroleum Company Limited | Pipeline tool for launching two pipeline clearing spheres |
| US5219244A (en) * | 1991-02-13 | 1993-06-15 | Fmc Corporation | Subsea pipeline pig launching system |
| CN201880717U (en) * | 2010-10-22 | 2011-06-29 | 中国石油化工股份有限公司 | Spherical-pig launching device |
| CN202411055U (en) * | 2011-12-16 | 2012-09-05 | 湖北兴成石化设备有限公司 | Skid-mounted pipeline cleaning send-receive ball cylinder device |
| CN104056827A (en) * | 2013-03-19 | 2014-09-24 | 中国海洋石油总公司 | Spherical pig receiving device |
| CN106641577A (en) * | 2017-01-04 | 2017-05-10 | 中国海洋石油总公司 | Movable combined ball sending and receiving barrel for ocean platforms |
| CN208331554U (en) * | 2018-04-24 | 2019-01-04 | 中国石油天然气集团有限公司 | ball serving device |
-
2018
- 2018-04-24 CN CN201810373099.8A patent/CN110397821B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4011620A (en) * | 1974-04-10 | 1977-03-15 | The British Petroleum Company Limited | Pipeline tool for launching two pipeline clearing spheres |
| US5219244A (en) * | 1991-02-13 | 1993-06-15 | Fmc Corporation | Subsea pipeline pig launching system |
| CN201880717U (en) * | 2010-10-22 | 2011-06-29 | 中国石油化工股份有限公司 | Spherical-pig launching device |
| CN202411055U (en) * | 2011-12-16 | 2012-09-05 | 湖北兴成石化设备有限公司 | Skid-mounted pipeline cleaning send-receive ball cylinder device |
| CN104056827A (en) * | 2013-03-19 | 2014-09-24 | 中国海洋石油总公司 | Spherical pig receiving device |
| CN106641577A (en) * | 2017-01-04 | 2017-05-10 | 中国海洋石油总公司 | Movable combined ball sending and receiving barrel for ocean platforms |
| CN208331554U (en) * | 2018-04-24 | 2019-01-04 | 中国石油天然气集团有限公司 | ball serving device |
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| CN110397821B (en) | 2024-08-27 |
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