阅读说明：本技术 一种管道阻断器 (Pipeline blocker ) 是由 李秀玉 于 2021-01-22 设计创作，主要内容包括：本发明提供了一种管道阻断器,包括传动主杆,所述传动主杆的底端固定有切割组件,所述传动主杆上套设有挡板,所述挡板的底部固定有球形气囊组件,所述球形气囊组件充气膨胀后和管道内壁紧密贴合以用于阻断管道通路。本发明的管道阻断器操作简单,安全性能高,利用球形气囊组件在管道内实现充气膨胀后阻断管道通路,从而起到阻断管道内介质的作用,同时还能保存管道内的大量介质,节约了资源。(The invention provides a pipeline blocker which comprises a transmission main rod, wherein a cutting assembly is fixed at the bottom end of the transmission main rod, a baffle is sleeved on the transmission main rod, a spherical air bag assembly is fixed at the bottom of the baffle, and the spherical air bag assembly is tightly attached to the inner wall of a pipeline after being inflated and expanded so as to block a pipeline passage. The pipeline blocker has simple operation and high safety performance, blocks the pipeline passage after the spherical air bag assembly is inflated and expanded in the pipeline, thereby playing the role of blocking the medium in the pipeline, simultaneously preserving a large amount of medium in the pipeline and saving resources.)

1. The utility model provides a pipeline blocker, its characterized in that, includes the transmission mobile jib, the bottom mounting of transmission mobile jib has the cutting subassembly, the cover is equipped with the baffle on the transmission mobile jib, the bottom of baffle is fixed with spherical gasbag subassembly, closely laminate with the pipeline inner wall after the inflation of spherical gasbag subassembly is used for blocking the pipeline passageway.

2. The tube occluder of claim 1, wherein the spherical bladder assembly comprises a plurality of rubber bladders arranged in parallel, each of the rubber bladders being secured to the bottom of the baffle; the rubber air bags are provided with independent inflation holes.

3. The tube occluder of claim 2, wherein the number of rubber bladders is 2-4.

4. The conduit blocker of claim 1, wherein the cutting assembly comprises a cutting head secured to the bottom end of the drive stem and a cutting blade secured to the bottom of the cutting head.

5. The conduit blocker of claim 4, wherein the tool bit is secured to the bottom end of the drive stem by a locking tooth.

6. The conduit blocker of claim 4, wherein the cutting blades are provided in a number of 2-4.

7. The pipeline blocking device of claim 1, wherein the transmission main rod is provided with an external thread, a nut matched with the external thread is sleeved on the transmission main rod, and the nut is arranged on the baffle and clings to the baffle.

8. The pipe blocker of claim 7, further comprising a protective sleeve having an open bottom and closely fitting the outer wall of the pipe; the top of the sheath barrel is connected with the transmission main rod, and the transmission main rod penetrates through the sheath barrel.

9. The pipe blocker of claim 8, wherein the top of the jacket barrel is internally threaded to mate with the external threads.

Technical Field

The invention relates to the technical field of pipeline maintenance equipment, in particular to a pipeline blocker.

Background

The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. In actual life, the problem of pipeline leakage often appears, and present maintenance method need close the valve, depressurizes the pipeline, discharges the medium in the pipeline totally and just can maintain it, and this kind of mode has not only seriously influenced production and life, and the input in aspects such as manpower, material resources is also great, and the time of the discharge medium of big pipe diameter pipeline is very long moreover, has reduced maintenance efficiency.

In view of the above, the present invention is particularly proposed.

Disclosure of Invention

The invention aims to provide a pipeline blocker, which solves the technical problem that in the prior art, a medium in a pipeline needs to be discharged to repair the pipeline.

In order to solve the technical problem, the invention provides a pipeline blocker which comprises a transmission main rod, wherein a cutting assembly is fixed at the bottom end of the transmission main rod, a baffle is sleeved on the transmission main rod, a spherical air bag assembly is fixed at the bottom of the baffle, and the spherical air bag assembly is tightly attached to the inner wall of a pipeline after being inflated and expanded so as to block a pipeline passage.

Furthermore, the spherical air bag assembly comprises a plurality of rubber air bags which are arranged in parallel, and the rubber air bags are all fixed at the bottom of the baffle; the rubber air bags are provided with independent inflation holes.

Further, the number of the rubber air bags is 2-4.

Further, cutting assembly includes tool bit and cutting blade, the tool bit is fixed the bottom of transmission mobile jib, cutting blade is fixed the bottom of tool bit.

Furthermore, the tool bit is fixed at the bottom end of the transmission main rod through a locking tooth.

Further, the number of the cutting blades is 2-4.

Furthermore, an external thread is formed in the transmission main rod, a nut matched with the external thread is sleeved on the transmission main rod, and the nut is arranged on the baffle and tightly attached to the baffle.

The device further comprises a sheath barrel, wherein the bottom of the sheath barrel is provided with an opening and is tightly attached to the outer wall of the pipeline; the top of the sheath barrel is connected with the transmission main rod, and the transmission main rod penetrates through the sheath barrel.

Furthermore, the top of the sheath barrel is provided with an internal thread matched with the external thread.

Compared with the prior art, the invention has the beneficial effects that:

the pipeline blocker has simple operation and high safety performance, blocks the pipeline passage after the spherical air bag assembly is inflated and expanded in the pipeline, thereby playing a role of blocking the medium in the pipeline, stabilizing the pressure in the pipeline well, reducing the medium pollution accident caused by the pressure change of the pipeline, simultaneously preserving a large amount of medium in the pipeline and saving resources.

Drawings

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

Fig. 1 is a schematic structural diagram of a pipe blocking device according to the present invention.

Description of reference numerals:

1-a transmission main rod; 2-a cutting assembly;

21-a cutter head; 22-a cutting blade;

3-an annular airbag assembly; 4-sheath barrel.

5-a baffle plate; 6-a nut;

7-paired chucks; 8-bolt.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the pipeline blocking device provided by the invention comprises a transmission main rod 1, wherein a cutting assembly 2 is fixed at the bottom of the transmission main rod 1, a baffle plate 5 is sleeved on the transmission main rod 1, a spherical airbag assembly 3 is fixed at the bottom of the baffle plate 5, and the spherical airbag assembly 3 is tightly attached to the inner wall of a pipeline after being inflated and expanded so as to block the pipeline passage. Thereby the rotation of transmission mobile jib 1 drives cutting assembly 2 and rotates, and cutting assembly 2 cuts suitable diameter mouth on the pipeline, and annular gasbag subassembly 3 utilizes the pump to inflate annular gasbag subassembly 3 in the diameter mouth gets into the pipeline, inflates the inflation back and closely laminating the back with the pipeline inner wall when annular gasbag subassembly 3, has played the effect of blocking the pipeline passageway.

Specifically, cutting assembly 2 includes tool bit 21 and cutting blade 22, and tool bit 21 is fixed in the bottom of transmission mobile jib 1, and as preferred, tool bit 21 is fixed in the bottom of transmission mobile jib 1 through locking the tooth, and cutting blade 22 is fixed in the bottom of tool bit 21, and the quantity of cutting blade 22 can be set to 2-4, and specific quantity is decided according to on-the-spot actual demand, and in this embodiment, the setting quantity of cutting blade 22 is 4, and 4 can satisfy the on-the-spot user demand.

Spherical gasbag subassembly 3 includes the rubber air bag of a plurality of parallelly connected settings, and rubber air bag all is fixed in the bottom of baffle 5, and every solitary rubber air bag all is provided with solitary inflation hole, and rubber air bag's quantity can set to 2-4, and specific quantity is decided according to on-the-spot actual demand, and in this embodiment, rubber air bag's the quantity that sets up is 4, and 4 rubber air bags enclose to close and form a spherical gasbag subassembly and be used for blocking the pipeline passageway.

The external screw thread has been seted up on transmission mobile jib 1, still the cover is equipped with nut 6 with the external screw thread matching on the transmission mobile jib 1, and nut 6 sets up on baffle 5 and hugs closely baffle 5, and annular airbag module 3 aerifys annular airbag module 3 after fixing baffle 5 well from the diameter mouth entering pipeline with nut 6.

In addition, in order to prevent the medium in the pipeline from overflowing and being wasted when the cutting assembly 2 cuts the pipeline, the pipeline blocker is further provided with a sheath barrel 4, wherein the bottom of the sheath barrel 4 is open and is tightly attached to the outer wall of the pipeline, the top of the sheath barrel 4 is provided with an internal thread matched with the external thread on the transmission main rod 1, and the transmission main rod 1 is connected with the top of the sheath barrel 4 through the matching of the internal thread and the external thread and penetrates through the sheath barrel 4.

On the basis of the scheme, the pipeline is further sleeved with paired chucks 7, and the paired chucks 7 fix the baffle 5 and the protective sleeve barrel 4 through bolts 8.

The operation of the pipe-blocking apparatus of the present invention is briefly described as follows:

the during operation provides power through hydraulic pressure (or engine), and transmission mobile jib 1 drives cutting assembly 2 and rotates, and cutting assembly 2 cuts suitable diameter mouth on the pipeline, and annular gasbag subassembly 3 is fixed baffle 5 and sheath bucket 4 through chuck 7 and bolt 8 in pairs in the diameter mouth gets into the pipeline, utilizes the pump to inflate annular gasbag subassembly 3 afterwards, inflates inflation back and pipeline inner wall when annular gasbag subassembly 3 and closely laminates to the effect of blocking the pipeline passageway has been played.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.