CN210045712U

CN210045712U - Natural gas line pigging device

Info

Publication number: CN210045712U
Application number: CN201920630482.7U
Authority: CN
Inventors: 段银山; 刘孝朋
Original assignee: Chengdu Judi Oil And Gas Co Ltd
Current assignee: Sichuan Yiguang New Material Manufacturing Co ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-02-11
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a natural gas pipeline pigging device, which comprises a body, a first leather cup, a second leather cup, a third leather cup and a brush disc, wherein the cross section of the body is square, the left end and the right end of the body are respectively provided with a second flange and a first flange, and the right side of the first flange is provided with a first leather cup which is attached; the utility model discloses a realize the cleanness in the pipeline through first leather cup, second leather cup and third leather cup, simultaneously because the gyro wheel rolls at the natural gas line inner wall, two first bevel gears that are located above and below also rotate along with the roll of gyro wheel, and then drive two worms in front and back through meshing with two upper and lower second bevel gears and rotate, two worms drive the turbine rotation simultaneously, thereby make the pivot drive the brush dish and rotate, realized that the brush dish rotates and scrubs the natural gas line inner wall earlier, the pipeline clearance effect is better; in addition, for the natural gas plastic pipeline, the signal transceiver module and the antenna strip can be arranged to conveniently determine and detect the position of the pigging device in the natural gas pipeline.

Description

Natural gas line pigging device

Technical Field

The utility model relates to a clean technical field of natural gas line specifically is a natural gas line pigging device.

Background

In operation, the natural gas pipeline needs to remove corrosive substances such as accumulated water, light oil, methane hydrate, iron oxide, carbide dust, carbon disulfide, hydrogen sulfuric acid and the like; reduce the corrosion damage of corrosive substance to the pipeline inner wall, the pipeline trend is redefined, and the pipeline is out of shape to the detection line, reduces work back pressure. At present, many natural gas conveying pipelines are plastic pipelines and are buried underground, and the natural gas pipelines are cleaned regularly by using pipe cleaners, wherein the specific cleaning mode is that the cleaners are placed in the natural gas conveying pipelines, and the natural gas pipelines are moved by using the air pressure of natural gas, so that the purpose of cleaning the pipelines is achieved, and when the pipe cleaners are used for cleaning, the positions of the pipe cleaners in the pipelines need to be determined, and other pipe cleaners have simple structures and poor cleaning effects; accordingly, one skilled in the art provides a natural gas pipeline pig to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a natural gas line pigging device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a natural gas pipeline pigging device comprises a body, a first leather cup, a second leather cup, a third leather cup and a brush disc, wherein the cross section of the body is square, a second flange and a first flange are arranged at the left end and the right end of the body respectively, the right side of the first flange is provided with the first leather cup which is attached, the right side surface of the first leather cup is provided with a first fixing plate which is attached, the first leather cup and the first fixing plate are fastened on the first flange through a plurality of first bolts and corresponding nuts which are distributed along the circumferential direction, the left side of the second flange is provided with the second leather cup which is attached, the left side of the second leather cup is provided with the third leather cup, the left side of the third leather cup is provided with a second fixing plate which is attached, and the second leather cup, the third leather cup and the second fixing plate are fastened on the second flange through a plurality of second bolts and corresponding nuts which are distributed along the circumferential direction; the center of the right side face of the first fixing plate is fixedly connected with a cavity sleeve, a rotating shaft is arranged in the body, the left end of the rotating shaft is in rolling connection with a bearing seat arranged in the body, the right end of the rotating shaft penetrates through the first leather cup, the first fixing plate and the cavity sleeve to be fixedly connected with the brush disc, and a bearing for fixing and supporting the rotating shaft is arranged in the cavity sleeve; the upper, lower, left and right four sides of the right side of the body are hinged with roller arms, the other ends of the four roller arms face the left side of the body and are provided with rollers, the middle parts of the four roller arms are hinged with supporting rods, the other ends of the four supporting rods are respectively connected with elastic components arranged on the upper, lower, left and right four sides of the body, the front side of the roller arranged above and the rear side of the roller arranged below are both provided with a coaxial first bevel gear, the left side of a rotating shaft positioned in the body is fixedly sleeved with a turbine, the front and rear sides of the turbine are meshed with two worms, the upper and lower ends of the two worms are both sleeved with bearings fixed in the body, the upper end of the worm positioned in front of the turbine penetrates through the top surface of the body and is fixedly connected with a second bevel gear, the lower end of the worm, the second bevel gear positioned below is meshed with the first bevel gear arranged on the rear side surface of the roller positioned below; the antenna strip is arranged on the surface of the left side of the body, and the signal transceiving module and the battery module are arranged inside the left side of the body.

As a further aspect of the present invention: the elastic assembly is composed of a sliding sleeve, a guide pillar, gaskets, spring washers and connecting blocks, the sliding sleeve is sleeved on the guide pillar towards the left and right, the two ends of the guide pillar are connected with the surface of the body through the connecting blocks, the guide pillar on the right side of the sliding sleeve is sleeved with the gaskets and the spring washers, the gaskets and the spring washers are distributed at intervals, and the top of the sliding sleeve is hinged to the lower end of the supporting rod.

As a further aspect of the present invention: the rim of the roller is made of rubber.

As a further aspect of the present invention: the right side surface of the brush plate is provided with a fan cover.

As a further aspect of the present invention: and reinforcing ribs are arranged between the first flash and the surface of the body and between the second flash and the surface of the body.

As a further aspect of the present invention: and a base plate is padded between the second leather cup and the third leather cup.

As a further aspect of the present invention: the antenna strip is electrically connected with the signal receiving and transmitting module through a lead, and the battery module is electrically connected with the signal receiving and transmitting module.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages of reasonable design in structure, realize the cleanness in the pipeline through first leather cup, second leather cup and third leather cup, simultaneously because this pigging device when moving in natural gas line, the gyro wheel rolls at natural gas line inner wall, two first bevel gears that are located above and below also rotate along with the roll of gyro wheel, again through with two second bevel gear meshing around driving two worms rotate, because two first bevel gears are located the leading flank of gyro wheel above and the trailing flank of gyro wheel below respectively, therefore the turn-round of two worms is opposite, two worms drive the turbine simultaneously and rotate towards one direction, thereby make the pivot drive the brush dish and rotate, realized when this pigging device moves in natural gas line, the brush dish rotates and scrubs the natural gas line inner wall earlier, pipeline cleaning effect is better; in addition, for the natural gas plastic pipeline, the signal transceiver module and the antenna strip can be arranged to conveniently determine and detect the position of the pigging device in the natural gas pipeline.

Drawings

Fig. 1 is a schematic structural diagram of a natural gas pipeline pigging device.

Fig. 2 is a schematic structural diagram of an elastic component in a natural gas pipeline pigging device.

Fig. 3 is a right-side connection schematic diagram of a turbine and two worms in a natural gas pipeline pigging device.

In the figure: the multifunctional electric toothbrush comprises a body 1, a first flange 2, a second flange 200, a first fixing plate 3, a second fixing plate 300, a first leather cup 4, a first bolt 5, a second bolt 500, a cavity sleeve 6, a second leather cup 7, a third leather cup 8, a rotating shaft 9, a brush disc 10, a fan cover 1001, a roller arm 11, a supporting rod 12, an elastic component 13, a sliding sleeve 131, a guide pillar 132, a gasket 133, a spring washer 134, a roller 14, a first bevel gear 15, a second bevel gear 16, a worm 17, a turbine 18, a reinforcing rib 19, an antenna strip 20, a signal transceiving unit 21 and a battery module 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of 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 indicated based on 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.

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 suitable 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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one.. said element does not exclude the presence of other like elements in the process, method, article or apparatus that comprises the element.

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.

Referring to fig. 1-3, in an embodiment of the present invention, a natural gas pipeline pigging device includes a body 1, a first leather cup 4, a second leather cup 7, a third leather cup 8 and a brush plate 10, the cross section of the body 1 is square, a second flash 200 and a first flash 2 are respectively arranged at the left end and the right end of the body 1, a first leather cup 4 which is attached is arranged on the right side of the first flash 2, a first fixing plate 3 which is attached is arranged on the right side surface of the first leather cup 4, the first leather cup 4 and the first fixing plate 3 are fastened on the first flash 2 through a plurality of first bolts 5 which are distributed along the circumferential direction and corresponding nuts, a second leather cup 7 which is attached is arranged on the left side of the second flash 200, a third leather cup 8 is arranged on the left side of the second leather cup 7, a second fixing plate 300 which is attached is arranged on the left side of the third leather cup 8, and the second leather cup 7, the third leather cup 8 and the second fixing plate 300 are fastened on the second flash 200 through a plurality of second bolts 500 which are distributed along the circumferential direction and corresponding nuts; a cavity sleeve 6 is fixedly connected to the center of the right side face of the first fixing plate 3, a rotating shaft 9 is arranged in the body 1, the left end of the rotating shaft 9 is in rolling connection with a bearing seat arranged in the body 1, the right end of the rotating shaft 9 penetrates through the first leather cup 4, the first fixing plate 3 and the cavity sleeve 6 to be fixedly connected with a brush disc 10, and a bearing for fixing and supporting the rotating shaft 9 is arranged in the cavity sleeve 6; the upper, lower, left and right four sides of the right side of the body 1 are hinged with roller arms 11, the other ends of the four roller arms 11 face the left side of the body 1 and are provided with rollers 14, the middle parts of the four roller arms 11 are hinged with supporting rods 12, the other ends of the four supporting rods 12 are respectively connected with elastic components 13 arranged on the upper, lower, left and right four sides of the body 1, the front side surface of the roller 14 positioned above and the rear side surface of the roller 14 positioned below are both provided with coaxial first bevel gears 15, the left side of a rotating shaft 9 positioned in the body 1 is fixedly sleeved with a turbine 18, the front and rear side surfaces of the turbine 18 are meshed with two worms 17, the upper and lower ends of the two worms 17 are both sleeved with bearings fixed in the body 1, the upper end of the worm 17 positioned in the front side of the turbine 18 penetrates through the top surface of the body 1, the second bevel gear 15 positioned above is meshed with the first bevel gear 15 arranged on the front side surface of the roller 14 positioned above, and the second bevel gear 15 positioned below is meshed with the first bevel gear 15 arranged on the rear side surface of the roller 14 positioned below; the antenna strip 20 is arranged on the surface of the left side of the body 1, and the signal transceiving module 21 and the battery module 22 are arranged inside the left side of the body 1.

The elastic assembly 13 consists of a sliding sleeve 131, a guide post 132, gaskets 133, spring washers 134 and connecting blocks, the sliding sleeve 131 is sleeved on the guide post 132 facing left and right, two ends of the guide post 132 are connected with the surface of the body 1 through the connecting blocks, the guide post 132 on the right side of the sliding sleeve 131 is sleeved with a plurality of gaskets 133 and spring washers 134, the gaskets 133 and the spring washers 134 are distributed at intervals, and the top of the sliding sleeve 131 is hinged with the lower end of the support rod 12; the combination of the washer 133 and the spring washer 134 has a certain elasticity, so that the lower end of the support rod 12 can slightly move to the right along with the sliding sleeve 131, and the left upper end of the roller arm 11 can slightly swing downwards, so that the four rollers 14 at the left upper ends of the four roller arms 11 have slight contractibility, so that the pigging device adapts to slight change and error of the inner diameter of the natural gas pipeline when cleaning the natural gas pipeline, and the rollers 14 roll on the pipeline wall, and meanwhile, because the four rollers 14 slightly contract, the first bevel gear 15 and the second bevel gear 16 cannot be completely separated during contraction, and continuous transmission of the two is not influenced.

The rim of the roller 14 is made of rubber.

A fan housing 1001 is disposed on the right side of the brush disk 10.

Reinforcing ribs 19 are arranged between the first flange 2 and the surface of the body 1 and between the second flange 200 and the surface of the body 1.

And a base plate is padded between the second leather cup 7 and the third leather cup 8.

The antenna strip 20 is electrically connected with the signal receiving and transmitting module 21 through a wire, the battery module 22 is electrically connected with the signal receiving and transmitting module 21 to provide a power supply, the signal receiving and transmitting module 21 comprises a processor unit, a GPS chip unit, a communication unit and a storage unit, wherein the GPS chip unit, the communication unit and the storage unit are electrically connected with the processor unit, the GPS chip unit and the communication unit are electrically connected with the antenna strip 20, and a plurality of natural gas pipelines are plastic pipelines, so that the GPS chip unit receives the position of the device in the natural gas pipeline through the antenna strip 20 to position the device and transmits the position to the processor unit, the processor unit transmits the position information to the communication unit, the communication unit transmits the position information to an external upper computer through the antenna strip 20, and the position of the device in the natural gas pipeline is monitored.

The utility model discloses a theory of operation is:

the utility model relates to a natural gas pipeline pigging device, in operation, this pigging device utilizes the atmospheric pressure of natural gas to make its self at the pipeline motion in the natural gas pipeline, thereby first leather cup 4, second leather cup 7 and third leather cup 8 realize the cleanness to the pipeline, simultaneously because this pigging device is when moving in the natural gas pipeline, gyro wheel 14 rolls at the natural gas pipeline inner wall, two first bevel gears 15 that are located above and below also rotate along with the roll of gyro wheel 14, and then drive two worm 17 rotations around through meshing with two upper and lower second bevel gears 16, because two upper and lower first bevel gears 15 are located the leading flank of gyro wheel 14 above and the trailing flank of gyro wheel 14 below respectively, so the direction of turning of two worm 17 is opposite, two worm 17 drive turbine 18 simultaneously and rotate towards a direction, thereby make pivot 9 drive brush dish 10 and rotate, when the pipe cleaning device moves in the natural gas pipeline, the brush disc 10 rotates to firstly brush the inner wall of the natural gas pipeline, so that the pipeline cleaning effect is better; in addition, for the natural gas plastic pipeline, the arrangement of the signal transceiver module 21 and the antenna strip 20 can facilitate the determination and detection of the position of the pigging device in the natural gas pipeline.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A natural gas pipeline pigging device comprises a body (1), a first leather cup (4), a second leather cup (7), a third leather cup (8) and a brush disc (10), and is characterized in that the cross section of the body (1) is square, a second flash (200) and a first flash (2) are respectively arranged at the left end and the right end of the body (1), the right side of the first flash (2) is provided with the first leather cup (4) which is attached, the right side surface of the first leather cup (4) is provided with a first fixing plate (3) which is attached, the first leather cup (4) and the first fixing plate (3) are fastened on the first flash (2) through a plurality of first bolts (5) and corresponding nuts which are distributed along the circumferential direction, the left side of the second flash (200) is provided with the second leather cup (7) which is attached, the left side of the second leather cup (7) is provided with the third leather cup (8), and the left side of the third leather cup (8) is provided with the second fixing plate (300), the second leather cup (7), the third leather cup (8) and the second fixing plate (300) are fastened on the second flash (200) through a plurality of second bolts (500) distributed along the circumferential direction and corresponding nuts; the center of the right side face of the first fixing plate (3) is fixedly connected with a cavity sleeve (6), a rotating shaft (9) is arranged in the body (1), the left end of the rotating shaft (9) is in rolling connection with a bearing seat arranged in the body (1), the right end of the rotating shaft (9) penetrates through the first leather cup (4), the first fixing plate (3) and the cavity sleeve (6) to be fixedly connected with a brush disc (10), and a bearing for fixing and supporting the rotating shaft (9) is arranged in the cavity sleeve (6); the upper, lower, left and right four sides of the right side of the body (1) are respectively hinged with a roller arm (11), the other end of each roller arm (11) faces the left side of the body (1) and is provided with a roller (14), the middle parts of the four roller arms (11) are respectively hinged with a support rod (12), the other ends of the four support rods (12) are respectively connected with elastic components (13) arranged on the upper, lower, left and right four sides of the body (1), the front side surface of the roller (14) positioned above and the rear side surface of the roller (14) positioned below are respectively provided with a coaxial first bevel gear (15), the left side of a rotating shaft (9) positioned in the body (1) is fixedly sleeved with a turbine (18), the front and rear side surfaces of the turbine (18) are meshed with two worms (17), the upper ends of the two worms (17) are respectively sleeved with a bearing fixed in the body (1), the upper end of the worm (17), the lower end of a worm (17) positioned at the rear side of the worm wheel (18) penetrates through the bottom surface of the body (1) and is fixedly connected with a second bevel gear (16), the second bevel gear (16) positioned above is meshed with a first bevel gear (15) arranged on the front side surface of the roller (14) positioned above, and the second bevel gear (16) positioned below is meshed with a first bevel gear (15) arranged on the rear side surface of the roller (14) positioned below; the antenna is characterized in that an antenna strip (20) is arranged on the surface of the left side of the body (1), and a signal transceiving module (21) and a battery module (22) are arranged inside the left side of the body (1).

2. The natural gas pipeline pigging device according to claim 1, characterized in that the elastic component (13) is composed of a sliding sleeve (131), a guide post (132), a gasket (133), a spring washer (134) and a connecting block, the sliding sleeve (131) is sleeved on the guide post (132) facing left and right, two ends of the guide post (132) are connected with the surface of the body (1) through the connecting block, the guide post (132) on the right side of the sliding sleeve (131) is sleeved with a plurality of gaskets (133) and spring washers (134), the gaskets (133) and the spring washers (134) are distributed at intervals, and the top of the sliding sleeve (131) is hinged with the lower end of the support rod (12).

3. A natural gas pipe pig according to claim 1, wherein the rim of the roller (14) is of rubber.

4. The natural gas pipeline pigging device according to claim 1, characterized in that a wind shield (1001) is arranged on the right side of the brush disc (10).

5. The natural gas pipeline pigging device according to claim 1, characterized in that reinforcing ribs (19) are arranged between the first flange (2) and the surface of the body (1) and between the second flange (200) and the surface of the body (1).

6. The natural gas pipeline pigging device according to claim 1, characterised in that a backing plate is padded between the second cup (7) and the third cup (8).

7. The natural gas pipeline pig device according to claim 1, wherein the antenna strip (20) is electrically connected with the signal transceiver module (21) through a wire, and the battery module (22) is electrically connected with the signal transceiver module (21).