CN218692291U

CN218692291U - Spherical pig gripping tool and pipeline cleaning device

Info

Publication number: CN218692291U
Application number: CN202221039538.XU
Authority: CN
Inventors: 魏宏; 程槟; 段文义; 荆华; 吕寒英; 青成凤; 苟平; 马珂; 蒋淮宇; 王浩儒
Original assignee: China Petroleum and Chemical Corp; Sinopec Southwest Oil and Gas Co
Current assignee: China Petroleum and Chemical Corp; Sinopec Southwest Oil and Gas Co
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2023-03-24
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a spherical pig gripping tool and pipeline cleaning device relates to natural gas transmission pipeline cleaning equipment technical field. The spherical pig gripping tool comprises a cylinder barrel and a piston mechanism, wherein the cylinder barrel is of a hollow structure, and an adsorption piece for adsorbing spherical pigs is arranged at the first end of the cylinder barrel; the piston mechanism is inserted into the cylinder barrel from the second end of the cylinder barrel, and the piston mechanism can slide along the cylinder barrel in a sealing mode. This pipeline cleaning device includes foretell spherical pig gripping tool, is based on the technical scheme of the utility model, compare in ordinary action bars, have the spherical pig that just the greasy dirt is many to weight and snatch firm advantage, and simple structure, the preparation is simple and convenient.

Description

Spherical pig gripping tool and pipeline cleaning device

Technical Field

The utility model relates to a natural gas transmission pipeline cleaning device technical field relates to a spherical pig gripping tool and pipeline cleaning device very much.

Background

The natural gas pipeline generally contains water, iron oxide, impurities brought out from the bottom of the well, and the like. During the transportation process, due to reasons such as the fluctuation of the terrain, the accumulated liquid and the solid in the gas transmission pipeline are easy to accumulate at a low-lying position, so that the transportation efficiency of the gas transmission pipeline is reduced, and even the gas transmission pipeline is easy to block in winter, so that the gas transmission pipeline needs to be cleaned regularly to clean impurities in the gas transmission pipeline. The cleaning of the gas transmission pipeline is generally that a spherical pig with a slightly larger inner diameter than the gas transmission pipeline is adopted, the spherical pig is put into the natural gas transmission pipeline at a ball serving station, the pressure of natural gas is utilized to push the spherical pig from the end with higher pressure to a ball receiving station with lower pressure, and in the process, sewage, sundries and the like in the gas transmission pipeline are discharged to a sewage pool through a sewage discharge pipeline at the ball receiving end.

The spherical pig is usually stored in the spherical pig receiving and sending barrel, when the spherical pig receiving and sending barrel needs to be used, the spherical pig stored in the spherical pig receiving and sending barrel is taken out by adopting a common operating rod, and the spherical pig is easy to slip off due to heavy weight and more oil stains, so that the difficulty in operation by adopting the common operating rod is higher.

SUMMERY OF THE UTILITY MODEL

To the problem among the above-mentioned prior art, this application has provided a spherical pig gripping tool and pipeline cleaning device to take out or put the spherical pig back in receiving and dispatching a ball section of thick bamboo from receiving and dispatching a ball section of thick bamboo with the spherical pig.

The utility model discloses an aspect provides a spherical pig gripping tool, spherical pig gripping tool includes:

the air cylinder barrel is of a hollow structure, and an adsorption piece for adsorbing the spherical pig is arranged at the first end of the air cylinder barrel; and

the piston mechanism is inserted into the cylinder barrel from the second end of the cylinder barrel and can slide along the cylinder barrel in a sealing mode.

As a further improvement of the technical scheme:

the spherical pig gripping tool further comprises an outer cylinder and a first fastening piece, wherein the outer cylinder is slidably sleeved on the outer side wall of the cylinder barrel, and the outer cylinder can be fixed relative to the cylinder barrel through the first fastening piece.

In the spherical pig gripping tool, the first fastening piece is a hoop, the hoop is mounted at the end part of the outer barrel, and the outer barrel can be fixed on the outer side wall of the cylinder barrel through the hoop.

In the spherical pig gripping tool, the adsorption part is a rubber head which is of a hollow structure and is communicated with the cylinder barrel.

In the spherical pig gripping tool, the piston mechanism further comprises a piston head and a driving assembly, the piston head is connected with the driving assembly, and the driving assembly is used for driving the piston head to slide along the cylinder barrel in a sealing manner.

In the spherical pig gripping tool, the driving assembly further comprises a driving connecting rod and a driving handle, the first end of the driving connecting rod is connected with the piston head, the second end of the driving connecting rod is connected with the driving handle, and the driving handle is used for driving the piston head to slide along the cylinder barrel in a sealing manner through the driving connecting rod.

The spherical pig gripping tool further comprises a driving connecting rod, wherein the driving connecting rod comprises a first connecting rod, a second connecting rod and a second fastening piece, the first connecting rod is of a hollow structure, the first end of the first connecting rod is connected with the piston head, the second end of the first connecting rod is sleeved at the first end of the second connecting rod, the second end of the first connecting rod can be fixed relative to the second connecting rod through the second fastening piece, and the driving handle is mounted at the second end of the second connecting rod.

Foretell spherical pig gripping tool, further, the second fastener is the clamp, the clamp install in the second end of first connecting rod, the second end of first connecting rod can pass through the clamp is fixed in the lateral wall of the first end of second connecting rod.

In the spherical pig gripping tool, the second end of the cylinder barrel is provided with a limiting piece, the limiting piece is provided with a through hole and a vent hole, and the first end of the driving connecting rod penetrates through the through hole to be connected with the piston head.

The utility model discloses another aspect provides a pipeline cleaning device, pipeline cleaning device include receiving and dispatching a ball section of thick bamboo, deposit in spherical pig and foretell spherical pig gripping means in the receiving and dispatching a ball section of thick bamboo.

The above-mentioned technical characteristics can be combined in various suitable ways or replaced by equivalent technical characteristics as long as the purpose of the invention can be achieved.

The utility model provides a pair of spherical pig gripping tool and pipeline cleaning device compares with prior art, possesses following beneficial effect at least: when the spherical pig stored in the spherical pig receiving and sending cylinder needs to be taken out, the piston mechanism slides along the cylinder to the position close to the first end of the cylinder in a sealing manner, then the adsorption piece for adsorbing the spherical pig extends into the spherical pig receiving and sending cylinder through the cylinder and is attached to the outer surface of the spherical pig, then the piston mechanism slides along the cylinder to the second end of the cylinder so as to form negative pressure in the cylinder, so that the spherical pig in the spherical pig sending cylinder is adsorbed on the adsorption piece, and finally the spherical pig is taken out and placed in a gas pipeline needing to be cleaned; similarly, when the spherical pig that will be arranged in the gas transmission pipeline takes out as required, at first with piston mechanism along the sealed first end that slides to being close to the cylinder section of thick bamboo of cylinder section of thick bamboo, the rethread cylinder section of thick bamboo will be arranged in adsorbing the adsorption element of spherical pig to stretch into the gas transmission pipeline and make the adsorption element attached in the surface of spherical pig, then slide piston mechanism along the cylinder section of thick bamboo to the second end of cylinder section of thick bamboo, so that form the negative pressure in the cylinder section of thick bamboo, make the spherical pig in the gas transmission pipeline adsorb on the adsorption element, take out the spherical pig at last and place in receiving and dispatching ball section of thick bamboo. Use the utility model provides a spherical pig gripping tool snatchs the spherical pig, compares in ordinary action bars, has the spherical pig that just the greasy dirt is many to weight and snatchs firm advantage, and simple structure, and the preparation is simple and convenient.

In order to make the aforementioned and other objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:

fig. 1 shows a schematic structural diagram of a spherical pig gripping tool provided by an embodiment of the present invention.

In the drawings, like parts are provided with like reference numerals. The drawings are not to scale.

Reference numerals:

100-a spherical pig grasping tool; 110-a cylinder barrel; 111-a stop; 120-an adsorbing member; 130-a piston mechanism; 131-a piston head; 132-a drive assembly; 133-a drive link; 134-a drive handle; 135-a first link; 136-a second link; 137-a second fastener; 140-an outer barrel; 150 — first fastener.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The present invention will be further explained with reference to the accompanying drawings.

An embodiment of the utility model provides a spherical pig extracting tool 100 to take out the spherical pig from receiving and dispatching a ball section of thick bamboo or put the spherical pig back into receiving and dispatching a ball section of thick bamboo.

Referring to fig. 1, in a spherical pig gripping tool 100 according to an embodiment of the present invention, the spherical pig gripping tool 100 includes a cylinder 110 and a piston mechanism 130, the cylinder 110 is a hollow structure, and an adsorbing member 120 for adsorbing spherical pigs is disposed at a first end of the cylinder 110; the piston mechanism 130 is inserted into the cylinder 110 from the second end of the cylinder 110, and the piston mechanism 130 is capable of sliding sealingly along the cylinder 110.

When the spherical pig stored in the spherical pig receiving and sending barrel needs to be taken out, the piston mechanism 130 slides along the cylinder barrel 110 to a position close to the first end of the cylinder barrel 110 in a sealing manner, then the adsorption piece 120 used for adsorbing the spherical pig extends into the spherical pig receiving and sending barrel through the cylinder barrel 110 and enables the adsorption piece 120 to be attached to the outer surface of the spherical pig, then the piston mechanism 130 slides along the cylinder barrel 110 to the second end of the cylinder barrel 110 to form negative pressure in the cylinder barrel 110, so that the spherical pig in the spherical pig sending barrel is adsorbed on the adsorption piece 120, and finally the spherical pig is taken out and placed in a gas transmission pipeline needing to be cleaned.

Similarly, when the spherical pig in the gas pipeline needs to be taken out, the piston mechanism 130 slides along the cylinder barrel 110 to a position close to the first end of the cylinder barrel 110 in a sealing manner, the adsorption piece 120 for adsorbing the spherical pig extends into the gas pipeline through the cylinder barrel 110, the adsorption piece 120 is attached to the outer surface of the spherical pig, then the piston mechanism 130 slides along the cylinder barrel 110 to the second end of the cylinder barrel 110, so that negative pressure is formed in the cylinder barrel 110, the spherical pig in the gas pipeline is adsorbed on the adsorption piece 120, and finally the spherical pig is taken out and placed in the spherical pig receiving and sending barrel.

Use the embodiment of the utility model provides a spherical pig gripping tool 100 snatchs the spherical pig, compares in ordinary action bars, has the spherical pig that just the greasy dirt is many to weight and snatchs firm advantage, and simple structure, and the preparation is simple and convenient.

The embodiment of the utility model provides a spherical pig gripping tool 100, furtherly, spherical pig gripping tool 100 still includes urceolus 140 and first fastener 150, and the lateral wall of cylinder section of thick bamboo 110 is located to urceolus 140 slidable sleeve, and urceolus 140 can be fixed for cylinder section of thick bamboo 110 through first fastener 150. Add urceolus 140 at the lateral wall of cylinder section of thick bamboo 110, urceolus 140 can increase the utility model discloses the length of spherical pig extracting tool 100 that the embodiment provided to being located the spherical pig of keeping away from receiving and dispatching ball section of thick bamboo drill way in the receiving and dispatching ball section of thick bamboo, adjusting urceolus 140 is for the mounted position of cylinder section of thick bamboo 110 to increase spherical pig extracting tool 100's length, make adsorption element 120 can attach and snatch the spherical pig in the surface of spherical pig.

In a specific embodiment, the first fastening member 150 is a clip that is mounted to an end of the outer cylinder 140, and the outer cylinder 140 can be fixed to an outer sidewall of the cylinder 110 by the clip. The clamp has simple structure, and low price's advantage can reduce effectively the embodiment of the utility model provides a spherical pig extracting tool 100's manufacturing cost. The adsorption part 120 is a rubber head which is of a hollow structure and is communicated with the cylinder barrel 110, and the rubber head is of a bowl shape and is convenient to match with the outer surface of the spherical pig. Of course, it is understood that the first fastening member 150 may be other members, and only needs to be able to fixedly mount the outer cylinder 140 relative to the cylinder 110; the adsorbing member 120 may also be made of other materials, and the rubber head may also be designed in other shapes, which is not limited herein.

The embodiment of the utility model provides a spherical pig picking tool 100, further, piston mechanism 130 includes piston head 131 and drive assembly 132, and piston head 131 and drive assembly 132 link to each other, and drive assembly 132 is used for driving piston head 131 along cylinder 110 sealing slip. Specifically, the driving assembly 132 includes a driving link 133 and a driving handle 134, wherein a first end of the driving link 133 is connected to the piston head 131, a second end of the driving link 133 is connected to the driving handle 134, and the driving handle 134 is used for driving the piston head 131 to slide along the cylinder tube 110 in a sealing manner through the driving link 133. When the suction type air suction device is used, an operator drives the piston head 131 to slide along the cylinder barrel 110 in a sealing manner through the driving handle 134, so that negative pressure is formed in the cylinder barrel 110, and the purpose that the spherical pig in the air delivery pipeline is adsorbed on the adsorption piece 120 is achieved.

In a specific embodiment, the driving link 133 includes a first link 135, a second link 136 and a second fastener 137, the first link 135 is a hollow structure, a first end of the first link 135 is connected to the piston head 131, a second end of the first link 135 is sleeved on the first end of the second link 136, the second end of the first link 135 can be fixed relative to the second link 136 by the second fastener 137, and the driving handle 134 is mounted on the second end of the second link 136. Since the outer cylinder 140 is slidably sleeved on the outer sidewall of the cylinder tube 110, and the outer cylinder 140 can be fixed relative to the cylinder tube 110 by the first fastener 150, so that the length of the spherical pig gripping tool 100 can be adjusted, the driving link 133 is designed as the first link 135 and the second link 136, the second end of the first link 135 is sleeved on the first end of the second link 136, and the second end of the first link 135 can be fixed relative to the second link 136 by the second fastener 137, the position of the first link 135 relative to the second link 136 can be adjusted according to the length of the spherical pig gripping tool 100, so that the length of the driving link 133 is adapted to the length of the spherical pig gripping tool 100.

Preferably, the second fastener 137 is a clip attached to the second end of the first link 135, and the second end of the first link 135 can be fixed to an outer sidewall of the first end of the second link 136 by the clip. The clamp has simple structure, and low price's advantage can reduce effectively the embodiment of the utility model provides a spherical pig extracting tool 100's manufacturing cost. Of course, it is understood that the second fastener 137 may be other members, and only needs to be able to fix the second end of the first link 135 to the outer sidewall of the first end of the second link 136, which is not limited herein.

The embodiment of the utility model provides a spherical pig gripping tool 100, furtherly, the second end of cylinder section of thick bamboo 110 is equipped with locating part 111, has seted up through-hole and air vent on the locating part 111, and the first end of drive connecting rod 133 is passed through-hole and is linked to each other with piston head 131. The limiting member 111 can prevent the piston head 131 from being separated from the inside of the cylinder tube 110 due to excessive force applied to the driving handle 134 by an operator, the through hole can guide the driving connecting rod 133, and the vent hole facilitates the exchange of air in the inner cavity of the cylinder tube 110 and external air when the piston head 131 slides from the inside of the cylinder tube 110.

The embodiment of the utility model provides a still provide a pipeline cleaning device, this pipeline cleaning device include receiving and dispatching a ball section of thick bamboo, deposit the spherical pig in receiving and dispatching a ball section of thick bamboo and the spherical pig grasping tool 100 that the above-mentioned embodiment provided. The specific structure of the spherical pig grabbing tool 100 refers to the above embodiments, and since the pipeline cleaning device adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims

1. A spherical pig gripping tool, comprising:

2. The spherical pig gripping tool of claim 1, further comprising an outer barrel slidably disposed on an outer sidewall of the cylinder barrel and a first fastener by which the outer barrel is securable relative to the cylinder barrel.

3. The spherical pig gripping tool of claim 2, wherein the first fastener is a collar mounted to an end of the outer barrel, the outer barrel being securable to an outer sidewall of the cylinder barrel via the collar.

4. The spherical pig grabbing tool according to claim 1, wherein the adsorption member is a rubber head, the rubber head is of a hollow structure, and the rubber head is communicated with the cylinder barrel.

5. The swab grasping tool of claim 1, wherein the piston mechanism includes a piston head and a drive assembly, the piston head coupled to the drive assembly, the drive assembly configured to drive the piston head to sealingly slide along the cylinder barrel.

6. The spherical pig gripping tool of claim 5, wherein the drive assembly comprises a drive link having a first end coupled to the piston head and a second end coupled to a drive handle for driving the piston head through the drive link to sealingly slide along the cylinder barrel.

7. The spherical pig catching tool of claim 6 wherein the driving link comprises a first link, a second link, and a second fastener, the first link is hollow, the first end of the first link is connected to the piston head, the second end of the first link is disposed at the first end of the second link, and the second end of the first link is fixed relative to the second link by the second fastener, the driving handle is mounted at the second end of the second link.

8. The spherical pig gripping tool of claim 7, wherein the second fastener is a collar, the collar being mounted to the second end of the first link, the second end of the first link being securable to an outer sidewall of the first end of the second link via the collar.

9. The spherical pig gripping tool of claim 6, wherein the second end of the cylinder barrel is provided with a stop member, the stop member is provided with a through hole and a vent hole, and the first end of the driving link passes through the through hole and is connected to the piston head.

10. A pipe cleaning apparatus, comprising a ball receiving and dispensing cartridge, a spherical pig stored in the ball receiving and dispensing cartridge, and a spherical pig gripping tool as claimed in any one of claims 1 to 9.