CN215215318U

CN215215318U - Leakage emptying device for liquid conveying pipeline

Info

Publication number: CN215215318U
Application number: CN202121317024.1U
Authority: CN
Inventors: 鞠睿立
Original assignee: Shandong Huayuan Engineering Technology Co ltd
Current assignee: Shandong Huayuan Engineering Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-17
Anticipated expiration: 2031-06-11

Abstract

The utility model provides a liquid conveying pipeline leaks emptying devices belongs to emptying devices technical field, including first leather cup dredging pipe ware, second leather cup dredging pipe ware and hose. The first leather cup pipe cleaner is provided with a first intermediate shaft, and the first intermediate shaft is provided with an air hole coaxial with the first intermediate shaft. One end of the hose is fixedly connected with the tail end of the first middle shaft in the advancing direction, and the hose is communicated with the air holes. The utility model provides a liquid conveying pipeline leaks emptying devices, after adopting the liquid conveying pipeline who buries construction technology deeply to take place to leak, dig out the more shallow liquid conveying pipeline of leakage point both sides buried depth and cut, the middle leakage pipeline that contains the leakage point, through the whole discharges of the liquid in this device will leak the pipeline to avoid adopting the liquid conveying pipeline who buries construction technology deeply to take place to leak the back, because unable quick excavation repairs the problem of polluting on a large scale that leads to.

Description

Leakage emptying device for liquid conveying pipeline

Technical Field

The utility model belongs to the technical field of the emptying devices, more specifically say, relate to a liquid conveying pipeline leaks emptying devices.

Background

In the construction of the liquid conveying pipeline, a part of pipelines need to adopt a deep-buried construction process, the part of pipelines generally need to be buried more than 5m below the ground, and when the part of pipelines leak, the pipelines cannot be quickly excavated for repairing, particularly the deep-buried pipelines crossing rivers have larger excavation difficulty and longer required time. When the liquid in the pipeline leaks for a long time, the liquid can cause extensive pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid conveying pipeline leaks emptying devices, the liquid conveying pipeline who aims at solving and adopts deep-buried construction technology takes place to leak the back, because unable quick excavation repairs the problem of polluting on a large scale that leads to.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a liquid conveying pipeline leaks emptying devices, includes first leather cup pig, second leather cup pig and hose. The first leather cup pipe cleaner is provided with a first intermediate shaft, and the first intermediate shaft is provided with an air hole coaxial with the first intermediate shaft. One end of the hose is fixedly connected with the tail end of the first middle shaft in the advancing direction, and the hose is communicated with the air holes.

As another embodiment of the application, the liquid conveying pipeline leakage emptying device further comprises a connecting assembly. The connecting assembly is detachably connected with the first packing cup pipe cleaner and the second packing cup pipe cleaner.

As another embodiment of this application, be equipped with first internal thread in the bleeder vent, coupling assembling includes link and spliced pole. The spliced pole is rotatable to be located on the link, the one end of spliced pole is worn to locate in the venthole and be equipped with first internal thread threaded connection's first external screw thread.

As another embodiment of the present application, the other end of the connecting column has a regular hexagonal prism structure.

As another embodiment of this application, the surface in spliced pole middle part is equipped with the coaxial first annular groove of first external screw thread, the link includes first connecting piece. The first connecting piece is connected with the connecting frame and provided with a first connecting ring, and the first connecting ring is rotatably clamped in the first annular groove.

As another embodiment of this application, the second packing cup pig has the second jackshaft, the one end of second jackshaft is equipped with the second external screw thread, coupling assembling still includes the connecting cap. The connecting cap is rotatably arranged on the connecting frame, and the connecting cap is sleeved outside the second external thread and is provided with a second internal thread connected with the second external thread in a threaded manner.

As another embodiment of the present application, one end of the connection cap has a regular hexagonal prism structure.

As another embodiment of this application, the lateral surface in connection cap middle part be equipped with connect the coaxial second annular groove of cap, the link still includes the second connecting piece. The second connecting piece is connected with the connecting frame and provided with a second connecting ring, and the second connecting ring is rotatably clamped in the second annular groove.

As another embodiment of the application, the outer side surface of the middle part of the first intermediate shaft is provided with a third annular groove, and the connecting frame further comprises a connecting shaft and a third connecting piece. The connecting shaft is parallel to the first intermediate shaft, penetrates through the first connecting piece in a sliding mode and is fixedly connected with the second connecting piece. The third connecting piece with connecting axle fixed connection, the one end of third connecting piece has the spacing portion that is arc platelike structure, the rotatable card of spacing portion is located in the third annular groove and can follow the radial withdrawal of third annular groove the third annular groove.

As another embodiment of the present application, the first intermediate shaft is disposed coaxially with the second intermediate shaft.

The utility model provides a liquid conveying pipeline leaks emptying devices's beneficial effect lies in: compared with the prior art, the utility model discloses liquid conveying pipeline leaks emptying devices, after adopting the liquid conveying pipeline that buries construction process deeply to take place to leak, dig out the more shallow liquid conveying pipeline of leakage point both sides buried depth and cut, the leakage pipeline of leakage point is contained to the centre, successively drive second leather cup dredging pipe ware and first leather cup dredging pipe ware and advance through the leakage point of leakage pipeline from the first end in the leakage pipeline, make second leather cup dredging pipe ware continue to advance through injecting inert gas in to the hose at last, until will leak the whole discharges of liquid in the pipeline, thereby avoid adopting the liquid conveying pipeline that buries construction process deeply to take place to leak the back, because unable quick excavation repairs the problem of the pollution on a large scale that leads to.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a liquid conveying pipeline leakage emptying device in a front sectional view in use according to embodiment 1 of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;

fig. 3 is a schematic view of an axial structure of a liquid conveying pipeline leakage emptying device provided in embodiment 2 of the present invention;

fig. 4 is a schematic view of an axial structure of a connection frame in a liquid conveying pipeline leakage emptying device according to embodiment 2 of the present invention;

fig. 5 is a schematic axial view of a connecting column in a liquid conveying pipeline leakage emptying device according to embodiment 2 of the present invention;

fig. 6 is a schematic axial view of a connection cap in a liquid conveying pipe leakage emptying device according to embodiment 2 of the present invention.

In the figure: 1. a first leather cup pipe cleaner; 11. a first intermediate shaft; 111. air holes are formed; 112. a third annular groove; 2. a second pigging tube cleaner; 21. a second intermediate shaft; 3. a hose; 41. a connecting frame; 411. a first connecting member; 4111. a first connecting ring; 412. a second connecting member; 4121. a second connection ring; 413. a connecting shaft; 414. a third connecting member; 4141. a limiting part; 42. connecting columns; 421. a first annular groove; 43. a connecting cap; 431. a second annular groove; 5. a leakage conduit; 51. a leak point; 52. a first end; 53. a second end; 6. a pig launcher.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to fig. 2, a liquid conveying pipe leakage emptying device according to the present invention will now be described. The liquid conveying pipeline leakage emptying device comprises a first packing cup pipe cleaner 1, a second packing cup pipe cleaner 2 and a hose 3. The first packing cup pig 1 has a first intermediate shaft 11, and the first intermediate shaft 11 is provided with an air hole 111 coaxial with the first intermediate shaft 11. One end of the hose 3 is fixedly connected with the tail end of the first middle shaft 11 in the advancing direction, and the hose 3 is communicated with the air hole 111.

The packing cup pipe cleaner is a common pipe cleaner, and the packing cup pipe cleaner includes the jackshaft and is fixed in a plurality of rubber stoppers that are the bowl form on the jackshaft. The resistance of the leather cup pipe cleaner is small when the leather cup pipe cleaner moves forwards, and the resistance of the leather cup pipe cleaner moves backwards is large.

When the liquid conveying pipeline adopting the deep-buried construction process leaks, the use principle of the device is as follows:

firstly, digging and cutting off liquid conveying pipelines with shallow buried depth at two sides of a leakage point 51, wherein the middle part of the liquid conveying pipeline is provided with the leakage point 51, and blocking the pipelines at two sides of the leakage pipeline 5;

a second step of putting the second pigging pig 2 into the first end 52 in the leaking pipe 5, driving the second pigging pig 2 to travel by charging the inert gas into the first end 52 in the leaking pipe 5, discharging part of the liquid in the leaking pipe 5 through the second end 53 in the leaking pipe 5, and collecting the liquid discharged through the second end 53 in the leaking pipe 5;

thirdly, after the second cup cleaner 2 passes through the leakage point 51, because of the existence of the leakage point 51, the pressure difference can not be formed at the two ends of the second cup cleaner 2, the second cup cleaner 2 can not continue to advance, at this time, the first cup cleaner 1 is put into the first end 52 in the leakage pipeline 5, and the inert gas is filled into the first end 52 in the leakage pipeline 5 to drive the first cup cleaner 1 to advance; one end of the hose 3, which is used for being connected with the first intermediate shaft 11, advances together with the first leather cup pig 1;

the fourth step, after first leather cup dredging pipe ware 1 passes through leakage point 51, fill inert gas through the free end of hose 3, when atmospheric pressure between first leather cup dredging pipe ware 1 and second leather cup dredging pipe ware 2 reachs a definite value, just can drive second leather cup dredging pipe ware 2 and continue to march, until the whole discharges of liquid in the pipeline 5 that will leak, because the resistance of leather cup dredging pipe ware when advancing in the pipeline is less, the resistance when retreating is great, so when filling inert gas through hose 3, second leather cup dredging pipe ware 2 can advance, and first leather cup dredging pipe ware 1 can not retreat. When all the liquid in the leaking pipeline 5 is discharged, the pipeline where the leaking point 51 is located can be excavated to repair the leaking point 51.

The utility model provides a liquid conveying pipeline leaks emptying devices, compared with the prior art, after adopting the liquid conveying pipeline of burying construction process deeply to take place to leak, dig out the more shallow liquid conveying pipeline of the depth of burying in leakage point 51 both sides and cut, the middle leakage pipeline 5 that contains leakage point 51, successively drive second leather cup dredging pipe ware 2 and first leather cup dredging pipe ware 1 and advance through leakage pipeline 5's leakage point 51 from first end 52 in the leakage pipeline 5, make second leather cup dredging pipe ware 2 continue to advance through pouring into inert gas in to hose 3 at last, until will leak the whole discharges of liquid in the pipeline 5, thereby avoid adopting the liquid conveying pipeline of burying construction process deeply to take place to leak the back, because unable excavation is repaired the problem of the pollution on a large scale that leads to.

In this embodiment, the first end 52 of the leak conduit 5 may be filled with an inert gas, which may be nitrogen, through the pig launcher 6; the hose 3 may be coiled together and plugged into the first end 52 of the leak 5 and the free end of the hose 3 may be removably attached to the inner wall of the pig launcher 6, and when it is desired to inflate the hose 3, the free end of the hose 3 may be removed from the pig launcher 6; it is also possible to determine whether the second pig 2 and the first pig 1 have passed the leak 51 on the basis of the pressure change when filling the first end 52 in the leaking pipe 5, or whether the second pig 2 has passed the leak 51 on the basis of whether liquid is flowing out at the second end 53 in the leaking pipe 5.

As a specific embodiment of the liquid conveying pipeline leakage emptying device provided in the present invention, please refer to fig. 3, the liquid conveying pipeline leakage emptying device further includes a connecting assembly. The connecting assembly is detachably connected with the first leather cup pipe cleaner 1 and the second leather cup pipe cleaner 2. The first packing cup pipe cleaner 1 and the second packing cup pipe cleaner 2 are connected with the connecting assembly, and the device can be integrally formed, so that the storage and the transportation of the device are facilitated. Simultaneously, can avoid when this device uses the unmatched first leather cup pig 1 of size and the scene of transporting of second leather cup pig 2.

As a specific embodiment of the liquid conveying pipeline leakage emptying device provided by the present invention, please refer to fig. 2, fig. 3 and fig. 5, a first internal thread is provided in the air hole 111, and the connecting assembly includes a connecting frame 41 and a connecting column 42. The connecting column 42 is rotatably disposed on the connecting frame 41, and one end of the connecting column 42 penetrates through the air hole 111 and is provided with a first external thread connected with the first internal thread. Can install the one end of spliced pole 42 in bleeder vent 111 or take out from bleeder vent 111 through rotating spliced pole 42 to realize that first leather cup dredging pipe ware 1 is connected with dismantling of coupling assembling, simple and convenient. In this embodiment, the first external thread is installed at one end of the vent hole 111 far from the hose 3.

As a specific embodiment of the liquid conveying pipeline leakage emptying device provided in the present invention, please refer to fig. 3, the other end of the connecting column 42 is in a regular hexagonal prism shape, so that the connecting column 42 can be driven to rotate by means of tools such as a wrench.

As a specific embodiment of the liquid conveying pipe leakage emptying device provided in the present invention, please refer to fig. 3 to 5, the outer surface of the middle portion of the connecting column 42 is provided with a first annular groove 421 coaxial with the first external thread, and the connecting frame 41 includes a first connecting member 411. The first connecting member 411 is connected to the connecting frame 41, the first connecting member 411 has a first connecting ring 4111, and the first connecting ring 4111 is rotatably clamped in the first annular groove 421. The connecting column 42 can be rotatably arranged on the connecting frame 41 by limiting the first annular groove 421 by the first connecting ring 4111.

As a specific embodiment of the liquid conveying pipeline leakage emptying device provided in the present invention, please refer to fig. 3, the second cup pig 2 has a second intermediate shaft 21, one end of the second intermediate shaft 21 is provided with a second external thread, and the connecting assembly further includes a connecting cap 43. The connecting cap 43 is rotatably disposed on the connecting frame 41, and the connecting cap 43 is sleeved outside the second external thread and is provided with a second internal thread connected with the second external thread. The connecting cap 43 can be installed on the second intermediate shaft 21 or detached from the second intermediate shaft 21 by rotating the connecting cap 43, so that the detachable connection of the second pigging pig 2 and the connecting assembly is realized, and the connection is simple and convenient.

As a specific embodiment of the liquid conveying pipe leakage emptying device provided in the present invention, please refer to fig. 3, one end of the connecting cap 43 is in a regular hexagonal prism shape, so that the connecting cap 43 can be driven to rotate by means of a wrench or other tools.

Referring to fig. 3, 4 and 6, the outer side surface of the middle portion of the connecting cap 43 is provided with a second annular groove 431 coaxial with the connecting cap 43, and the connecting frame 41 further includes a second connecting member 412. The second connector 412 is coupled to the connecting bracket 41, and the second connector 412 has a second coupling ring 4121, and the second coupling ring 4121 is rotatably engaged in the second annular recess 431. The rotatable mounting of the coupling cap 43 on the coupling frame 41 is achieved by the retention of the second annular groove 431 by the second coupling ring 4121.

As a specific embodiment of the liquid conveying pipeline leakage emptying device provided in the present invention, please refer to fig. 3, the outer side surface of the middle portion of the first intermediate shaft 11 has a third annular groove 112, and the connecting frame 41 further includes a connecting shaft 413 and a third connecting member 414. The connecting shaft 413 is parallel to the first intermediate shaft 11, and the connecting shaft 413 slidably penetrates through the first connecting member 411 and is fixedly connected with the second connecting member 412. The third connecting member 414 is fixedly connected to the connecting shaft 413, one end of the third connecting member 414 has a position-limiting portion 4141 with an arc-shaped plate-shaped structure, and the position-limiting portion 4141 is rotatably clamped in the third annular groove 112 and can exit from the third annular groove 112 along the radial direction of the third annular groove 112. When first packing cup pig 1, second packing cup pig 2 and coupling assembling are connected, can install on second jackshaft 21 connecting cap 43 earlier, then locate spacing portion 4141 card in third annular groove 112, install the one end that spliced pole 42 was equipped with first external screw thread in bleeder vent 111 at last. When the connecting column 42 is installed, the first leather cup cleaning pig 1 with heavier weight is prevented from moving by the sliding of the first connecting piece 411, so that the installation difficulty is reduced.

As a specific embodiment of the liquid conveying pipeline leakage emptying device provided in the present invention, please refer to fig. 3, the first intermediate shaft 11 and the second intermediate shaft 21 are coaxially disposed. So be exactly with the coaxial setting of first leather cup dredging pipe ware 1 and second leather cup dredging pipe ware 2 for the space that this device occupy is less, thereby makes things convenient for the storage and the transportation of this device.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Liquid conveying pipeline leaks emptying devices, its characterized in that includes:

the first leather cup pipe cleaner is provided with a first middle shaft, and the first middle shaft is provided with an air hole which is coaxial with the first middle shaft;

a second pigging tube cleaner; and

and one end of the hose is fixedly connected with the tail end of the first middle shaft in the advancing direction, and the hose is communicated with the air holes.

2. The fluid delivery conduit leak evacuation device of claim 1, further comprising:

the connecting assembly is detachably connected with the first packing cup pipe cleaner and the second packing cup pipe cleaner.

3. The fluid transfer line leak evacuation apparatus of claim 2, wherein the vent has a first internal thread disposed therein, the connection assembly comprising:

a connecting frame;

the connecting column is rotatably arranged on the connecting frame, one end of the connecting column penetrates through the air hole and is provided with a first external thread connected with the first internal thread.

4. The fluid delivery conduit leak evacuation device of claim 3, wherein the other end of the connecting column has a regular hexagonal prism configuration.

5. The fluid delivery conduit leak evacuation device of claim 3, wherein the outer surface of the connecting column mid-portion is provided with a first annular groove coaxial with the first external thread, the connecting cage comprising:

the first connecting piece is connected with the connecting frame and provided with a first connecting ring, and the first connecting ring can be rotationally clamped in the first annular groove.

6. The fluid delivery conduit leak evacuation device of claim 5, wherein the second pig has a second intermediate shaft with a second external thread on one end, the connection assembly further comprising:

and the connecting cap is rotatably arranged on the connecting frame, and is sleeved outside the second external thread and provided with a second internal thread in threaded connection with the second external thread.

7. The fluid delivery conduit leak evacuation device of claim 6, wherein one end of the connection cap is of a regular hexagonal prism configuration.

8. The fluid delivery conduit leak evacuation device of claim 6, wherein the outer side of the central portion of the coupling cap is provided with a second annular groove coaxial with the coupling cap, the coupling bracket further comprising:

and the second connecting piece is connected with the connecting frame and is provided with a second connecting ring, and the second connecting ring is rotatably clamped in the second annular groove.

9. The fluid delivery conduit leak evacuation device of claim 8, wherein the outer side surface of the first intermediate shaft intermediate portion has a third annular groove, the adapter further comprising:

the connecting shaft is parallel to the first intermediate shaft, penetrates through the first connecting piece in a sliding mode and is fixedly connected with the second connecting piece;

the third connecting piece, with connecting axle fixed connection, the one end of third connecting piece has the spacing portion that is arc platelike structure, the rotatable card of spacing portion is located in the third annular groove and can follow the radial withdrawal of third annular groove the third annular groove.

10. The fluid delivery conduit leak evacuation device of claim 9, wherein the first intermediate shaft is disposed coaxially with the second intermediate shaft.