CN216242425U

CN216242425U - Switching valve type portable pipeline cleaning device sledge

Info

Publication number: CN216242425U
Application number: CN202121857440.0U
Authority: CN
Inventors: 吴燕; 曹志; 宫宏卓; 闫晓飞
Original assignee: Shenyang Yongye Industrial Co ltd
Current assignee: Shenyang Yongye Industrial Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-04-08
Anticipated expiration: 2031-08-10

Abstract

The utility model relates to a conversion valve type portable pipeline cleaning device sledge which comprises a conversion valve body, an upstream elbow and a downstream elbow, wherein the conversion valve body, the upstream elbow and the downstream elbow are detachably connected with a sledge block, a valve core is arranged at the center of the conversion valve body, a rotatable pipeline is connected onto the valve core, three hollow joints are arranged on the conversion valve body, connecting flanges are welded onto the hollow joints, the three hollow joints are respectively connected with the upstream elbow, the downstream elbow and a receiving and sending ball barrel through flanges, a medium feeding pipeline is externally connected onto the upstream elbow, the other end of the medium feeding pipeline is connected with the tail end of the receiving and sending ball barrel, the medium feeding pipeline is connected with an upstream pipeline, a balance pipeline is branched onto the downstream elbow, and the other end of the balance pipeline is connected with the front end of the receiving and sending ball barrel. Under the condition of not influencing the normal operation of the pipeline, the transfer function of the pipeline cleaner is realized.

Description

Switching valve type portable pipeline cleaning device sledge

Technical Field

The utility model relates to a switching valve type portable pipeline cleaning device sledge, and belongs to the field of pipeline transportation cleaning.

Background

Pipeline transportation is one of five transportation industries in China, and plays an important role in the development of national economy. Due to various reasons, attachments are accumulated on the inner wall of the oil and gas pipeline continuously, so that the transportation diameter of the pipeline is smaller and smaller, the transportation capacity of the pipeline is seriously influenced, and the pipeline must be cleaned regularly.

At present, a plurality of old pipelines are still used, and due to the fact that the distance between the initial station and the final station is long, and long-term use is achieved, the old pipelines accumulate day by day, and more stubborn impurities are on the pipeline wall. In order to realize the cleaning of the pipeline from the first station to the last station, the pressure can be increased only by leaning on a pipeline cleaner, and the maximum pressure-bearing capacity of the pipeline is exceeded when the pressure is too high, so that the problem can be solved only by arranging a transfer station between the first station and the last station. But the cost of building a transfer station is enormous.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a switching valve type portable pipeline cleaning device sledge, which can realize the transfer function of a pipeline cleaner under the condition of not influencing the normal operation of a pipeline.

In order to solve the above problems, the specific technical scheme of the utility model is as follows: switching valve formula portable pipeline cleaning device sledge, including the change-over valve body, upper reaches elbow and low reaches elbow, the change-over valve body, upper reaches elbow and low reaches elbow all are for dismantling to be connected with the sledge piece, change-over valve body central point puts and is equipped with the case, be connected with rotatable pipeline on the case, be provided with three hollow joint on the change-over valve body, the welding has flange on the hollow joint, three hollow joint respectively with the upper reaches elbow, low reaches elbow and receiving and dispatching ball section of thick bamboo pass through flange joint, external medium charge-in pipeline on the upper reaches elbow, the medium charge-in pipeline other end links to each other with receiving and dispatching ball section of thick bamboo tail end, the medium charge-in pipeline links to each other with the upper reaches pipeline, the branch has balanced pipeline on the low reaches elbow, the balanced pipeline other end links to each other with receiving and dispatching ball section of thick bamboo front end.

The three hollow joints are uniformly distributed on the outer circumference of the conversion valve body at equal angles, two ends of the rotatable pipeline are respectively connected with the upstream elbow and the downstream elbow under the normal transportation state of the pipeline, and the medium flows from the upstream pipeline to the downstream elbow and the downstream pipeline through the upstream elbow and the rotatable pipeline.

The valve core is coaxially connected with the conversion valve body, and the valve core coaxially rotates relative to the conversion valve body.

The medium feeding pipeline is provided with a valve I, and the balance pipeline is provided with a valve II.

The upper end of the ball receiving and sending cylinder is connected with a quick-opening blind plate.

The medium feeding pipeline and the balance pipeline are respectively positioned on two sides of the receiving and dispatching ball barrel.

And the receiving and sending ball barrel is provided with a top emptying valve and a bottom blowdown valve.

The utility model has the following beneficial effects: the transfer function of the cleaner in the pipeline can be realized by replacing an intermediate station.

Drawings

Fig. 1 is a schematic structural diagram of a switching valve type portable pipeline part.

Fig. 2 is a schematic view of a switching valve type portable pipeline cleaning device sledge structure.

Fig. 3 is a schematic structural diagram of the ball receiving and sending barrel.

The device comprises a 1-conversion valve body, a 2-medium feeding pipeline, a 2-1-valve I, a 3-quick-opening blind plate, a 4-top emptying valve, a 5-bottom blowdown valve, a 6-balance pipeline, a 6-1-valve II, a 7-valve core, an 8-downstream elbow, a 9-hollow joint, a 10-flange, an 11-upstream elbow, a 12-receiving and dispatching ball barrel, a 13-rotatable pipeline and a 14-skid block.

Detailed Description

As shown in fig. 1 to 3, the switching valve type portable pipeline cleaning device sledge includes a switching valve body 1, a valve core 7 is disposed at a central position of the switching valve body 1, the valve core 7 is coaxially connected with the switching valve body 1, and the valve core 7 coaxially rotates relative to the switching valve body 1.

In the implementation process, the preset transfer position in the existing pipeline is determined, the pipeline is cut off, the assembled conversion valve body 1, the upstream elbow 11 and the downstream elbow 8 are connected into the pipeline, and the receiving and dispatching ball barrel 12, the medium feeding pipeline, the balance pipeline and the conversion flange on the conversion valve body 1 are assembled into the integrated pipeline cleaning device skid. The section of the position is provided with a conversion valve body 1, three hollow joints 9 are arranged on the conversion valve body 1 and are respectively connected with an upstream elbow 11, a downstream elbow 8 and a receiving and dispatching ball barrel 12 through flanges, the upstream elbow 11 is externally connected with a medium feeding pipeline 2, the other end of the medium feeding pipeline 2 is connected with the tail end of the receiving and dispatching ball barrel 12, the medium feeding pipeline 2 is connected with the upstream pipeline, the downstream elbow 8 is branched with a balance pipeline 6, and the other end of the balance pipeline 6 is connected with the front end of the receiving and dispatching ball barrel 12.

Three hollow joints 9 are uniformly distributed on the outer circumference of the conversion valve body 1 at equal angles, a rotatable pipeline 13 is arranged on the valve core 7, and the working process when the conversion valve device is used independently is as follows: two ends of the rotatable pipeline 13 are respectively connected with the upstream elbow 11 and the downstream elbow 8, and the medium flows from the upstream elbow 11 to the downstream elbow 8 through the rotatable pipeline 13; when a downstream pipeline needs to be cleaned, the valve core 7 is rotated, the inlet end of the rotatable pipeline 13 is not in contact with the pipeline, the pipe cleaner is sent into the pipeline of the downstream elbow 8 through the rotatable pipeline 13 by the extension rod, then the rotatable pipeline 13 is connected with the upstream elbow 11 and the downstream elbow 8 again by the rotation of the valve core 7, the medium pushes the pipe cleaner to continue walking in the pipeline of the downstream elbow 8, pipe cleaning is carried out, and after the pipe cleaning, the pipe cleaner can be received by a pipe cleaner receiving device arranged at an end station.

The working process with the ball receiving and sending cylinder device is as follows:

when the pipeline is not cleaned, the valve I2-1 on the medium feeding pipeline 2 on the upstream elbow 11 is in a closed state, the valve II6-1 on the balance pipeline 6 on the downstream elbow 8 is also in a closed state, the rotatable pipeline 13 in the valve core 7 of the switching valve is respectively connected with the upstream elbow 11 and the downstream elbow 8, and the medium sequentially flows from the upstream pipeline to the downstream pipeline after flowing through the upstream elbow 11, the switching valve body 1 and the downstream elbow 8.

During cleaning, 1) firstly receiving a cleaning pig sent by an upstream pipeline, and at the time, sending the cleaning pig into the upstream pipeline by a first-station cleaning pig launching device;

2) when a pipeline cleaner sent by the upstream pipeline is received, the valve I2-1 in the medium feeding pipeline 2 on the upstream elbow 11 is closed, the valve II6-1 in the balance pipeline 6 on the downstream elbow 8 is opened, then the valve core 7 is rotated to connect the rotatable pipeline 13 with the upstream elbow 8 and the ball receiving and sending cylinder 12, the medium in the pipeline is sent from the upstream pipeline to the downstream pipeline through the upstream elbow 11, the switching valve body 1, the ball receiving and sending cylinder 12, the balance pipeline 6 and the downstream elbow 8, the pipeline cleaner is sent from the upstream pipeline to be collected into the ball receiving and sending cylinder 12 after passing through the upstream elbow 11 and the switching valve body 1, and the rotatable pipeline 13 is connected with the upstream elbow 11 and the downstream elbow 8 by the rotary valve 7 to close the valve II6-1 on the balance pipeline 6, so that the pipeline returns to normal operation;

3) opening a bottom drain valve 5 of the ball receiving and sending cylinder 12 to drain the internal liquid;

4) then the top vent valve 4 is opened to vent the pressure in the ball receiving and dispatching cylinder 12;

5) opening the quick-opening blind plate 3 on the ball receiving and dispatching cylinder 12, taking out the pipe cleaner, and cleaning the dirt in the pipe cleaner, so as to finish the receiving of the pipe cleaner;

6) cleaning a downstream pipeline: at this point, the clean pig, loaded into the ball receiving and dispatching cylinder 12 and pushed to the small cylinder end of the ball receiving and dispatching cylinder 12, closes the quick opening blind 3, closes the top vent valve 4, the bottom blow down valve 5, opens the valve I2-1 in the media feed line 2 on the upstream elbow 11, and then rotates the valve spool 7 so that the rotatable tube 13 is connected to the ball receiving and dispatching cylinder 12 and the downstream elbow 8. From the upstream line, the medium flows through the upstream elbow 11, the medium feed line 2, the ball receiving and dispatching cylinder 12, the switch valve body 1, the downstream elbow 8, and to the downstream line. The pig is launched from the ball dispensing canister 12, passes through the diverter valve body 1, the downstream elbow 8, and goes to the downstream pipeline, after the pig passes through the downstream elbow 8, the valve spool 7 is rotated to connect the rotatable tube 13 with the upstream elbow 8 and the downstream elbow 8, the valve I2-1 in the media feed line 2 is closed, and the pig travels in the downstream pipeline and is finally received by the pig receiving device at the end station.

What has been described above is merely a preferred embodiment of the utility model. It should be noted that variations and modifications can be made by those skilled in the art without departing from the principle of the present invention, and they should also be considered as falling within the scope of the present invention.

Claims

1. Portable pipeline belt cleaning device sledge of conversion valve formula which characterized in that: the medium-pressure-bearing type medium-pressure conversion valve comprises a conversion valve body (1), an upstream elbow (11) and a downstream elbow (8), wherein the conversion valve body (1), the upstream elbow (11) and the downstream elbow (8) are detachably connected with a skid block (14), a valve core (7) is arranged at the center of the conversion valve body (1), a rotatable pipeline (13) is connected onto the valve core (7), three hollow joints (9) are arranged on the conversion valve body (1), connecting flanges (10) are welded onto the hollow joints (9), the three hollow joints (9) are respectively connected with the upstream elbow (11), the downstream elbow (8) and a receiving and sending ball barrel (12) through flanges, a medium feeding pipeline (2) is externally connected onto the upstream elbow (11), the other end of the medium feeding pipeline (2) is connected with the tail end of the receiving and sending ball barrel (12), the medium feeding pipeline (2) is connected with the upstream pipeline, a balance pipeline (5) is branched from the downstream elbow (8), the other end of the balance pipeline (5) is connected with the front end of the ball receiving and sending cylinder (12).

2. The switching valve type portable pipeline cleaning skid of claim 1, wherein: the three hollow joints (9) are uniformly distributed on the outer circumference of the conversion valve body (1) at equal angles.

3. The switching valve type portable pipeline cleaning skid of claim 1, wherein: the valve core (7) is coaxially connected with the conversion valve body (1), and the valve core (7) coaxially rotates relative to the conversion valve body (1).

4. The switching valve type portable pipeline cleaning skid of claim 1, wherein: the medium feeding pipeline (2) is provided with a valve I (2-1), and the balance pipeline (6) is provided with a valve II (6-1).

5. The switching valve type portable pipeline cleaning skid of claim 1, wherein: the upper end of the ball receiving and sending cylinder (12) is connected with a quick-opening blind plate (3).

6. The switching valve type portable pipeline cleaning skid of claim 1, wherein: the medium feeding pipeline (2) and the balance pipeline (6) are respectively positioned at two sides of the ball receiving and dispatching cylinder (12).

7. The switching valve type portable pipeline cleaning skid of claim 1, wherein: and a top emptying valve (4) and a bottom blowdown valve (5) are arranged on the receiving and sending ball barrel (12).