CN211040119U - Leakage repairing device for underwater pipeline - Google Patents

Abstract

The utility model relates to the technical field of repairing equipment, and discloses an underwater pipeline leak repairing device, which comprises a pipeline to be repaired, a patch is fixedly sleeved in the middle of the pipeline to be repaired, and one side of the patch is fixedly sleeved on the On the rotating shaft, and the other side of the patch is fixedly installed with a tightening block, the inner thread of the tightening block is sleeved with a tightening screw, the top of the tightening screw is fixedly installed with a rotating head, and the end of the tightening screw is The bottom end is threadedly sleeved with a fixing nut, and the inner side of the patch is fixedly installed with a first sealing layer. In the utility model, a first sealing layer is arranged on the inner side of the patch, so that when repairing, the first sealing layer is used to isolate the rupture from the outside world, and then the second sealing layer of the inner ring is used for the first sealing layer. Secondary isolation, so as to completely seal the rupture, ensure the sealing of the device, make the repair of the device simpler, the repair effect is better, and the practicability of the device is improved.

Description

An underwater pipeline leak repair device

technical field

The utility model relates to the technical field of repairing equipment, in particular to an underwater pipeline leak repairing device.

Background technique

Pipeline refers to a device used for conveying gas, liquid or fluid with solid particles, which is connected by pipes, pipe joints and valves. The high pressure flows to the low pressure, and it can also be transported by the pressure or gravity of the fluid itself. The pipeline is widely used, mainly used in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various in industrial installations.

Therefore, when the pipeline leaks, it must be repaired immediately to avoid the waste of resources caused by the continuous leakage of the pipeline and the safety accident caused by the installation. However, when the existing device is in use, the sealing is often not tight, resulting in the gap still leaking. It is troublesome and complicated to operate. Therefore, an underwater pipeline leak repairing device is proposed.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides an underwater pipeline leak repairing device, which has the advantages of tight sealing, good leak repairing effect, simple and convenient use, and solves the problems raised by the above-mentioned background technology.

The utility model provides the following technical solutions: an underwater pipeline leak repair device, comprising a pipeline to be repaired, a patch is fixedly sleeved in the middle of the pipeline to be repaired, and one side of the patch is fixedly sleeved on a rotating shaft, The other side of the patch is fixedly installed with a tightening block, the inner thread of the tightening block is sleeved with a tightening screw, the top of the tightening screw is fixedly installed with a rotating head, and the bottom end of the tightening screw is threaded A fixing nut is connected, a first sealing layer is fixedly installed on the inner side of the patch, and a limit ring is fixedly installed in the middle of the outer side of the patch. A lower pressure plate is fixedly installed at the bottom end, a repair plate is fixedly installed at the bottom end of the lower pressure plate, a compression spring is fixedly installed in the middle of the top end of the lower pressure screw, and the other end of the compression spring is fixedly installed on the two sides of the top of the push rod. A second sealing layer is fixedly installed in the middle of the inner side of the patch.

Selectively, the number of the patches is two, the shape of the patch is a semicircle, and the two patches are connected as a whole by a rotating shaft.

Selectively, the number of the fastening blocks is two, and the two fastening blocks are respectively installed on the same side of the two patches.

Preferably, the shape of the pressing screw is T-shaped, and the length of the pressing screw is greater than the sum of the thicknesses of the patch and the limiting ring.

Preferably, the number of the compression springs is two, and the two compression springs are fixedly installed on both sides of the top end of the push rod respectively, and the highest point of the top end of the push rod is below the highest point of the push-down screw.

Preferably, the shape of the second sealing layer is a circular ring, the inner diameter of the second sealing layer is greater than the diameter of the lower pressing plate, and the height of the second sealing layer is greater than the height of the first sealing layer.

Compared with the prior art, the utility model has the following beneficial effects:

1. In the present invention, a first sealing layer is arranged on the inner side of the patch, so that when repairing, the first sealing layer is used to isolate the rupture from the outside world, and then the second sealing layer of the inner ring is used. The second isolation is performed to completely seal the rupture, which ensures the sealing performance of the device, makes the repairing of the device simpler, the repairing effect is better, and the practicability of the device is improved.

2. In the present invention, a limit ring is fixedly installed on the patch, then a lowering screw is threadedly sleeved in the middle of the limiting ring, and a lowering plate is fixedly installed at the bottom end of the lowering screw, so that the lowering plate can be pushed The repair plate at the bottom end advances, and then sticks to the rupture for repair, and a push rod is movably sleeved in the pressing screw, so that when the repair pressure is not enough, the push rod can be pressed down again to provide sufficient pressure to ensure The effect of repair is improved and the reliability of the device is improved.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the rear view schematic diagram of the structure of the utility model;

FIG. 3 is a schematic partial cross-sectional view of the structure of the utility model.

In the figure: 1. Pipe to be repaired; 2. Patch; 3. Rotating shaft; 4. Fastening block; 5. Fastening screw; 6. Rotating head; 7. Fixing nut; 8. First sealing layer; 9. Limiting ring; 10. Lower pressing screw; 11. Lower pressing plate; 12. Repairing plate; 13. Compression spring; 14. Push rod; 15. Second sealing layer.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-3, an underwater pipeline leak repair device, including a pipeline to be repaired 1, a patch 2 is fixedly sleeved in the middle of the pipeline 1 to be repaired, the number of the patch 2 is two, and the shape of the patch 2 is Semi-circular, two patches 2 are connected as a whole through the rotating shaft 3, two patches 2 are arranged and connected as a whole through the rotating shaft 3, so that the two patches 2 can be movably opened and closed with each other, so that the When the patch 2 needs to be clamped on the pipeline 1 to be repaired, the openable feature of the patch 2 is used to make the clamping easier, and the shape of the patch 2 is set to a semicircle, which is more suitable for the to-be-repaired pipe. The shape of the pipe 1 is repaired to improve the reliability of the device. One side of the patch 2 is fixedly sleeved on the rotating shaft 3, and the other side of the patch 2 is fixedly installed with a fastening block 4. The number of the fastening blocks 4 For two, the two fastening blocks 4 are respectively installed on the same side of the two patches 2, and the two fastening blocks 4 are respectively fixed and installed on the same side of the two patches 2, so that the fastening blocks 4 can be used to The two ends of the tightening screw 5 are sleeved inside, so that the distance between the two tightening blocks 4 is shortened by the rotation of the tightening screw 5, so that the distance between the two patches 2 is closer, and the clamping For the purpose of holding, the inner thread of the tightening block 4 is sleeved with a tightening screw 5, the top of the tightening screw 5 is fixedly installed with a rotating head 6, and the bottom end of the tightening screw 5 is threadedly sleeved with a fixing nut 7, and the patch 2 A first sealing layer 8 is fixedly installed on the inner side of the patch 2, and a limit ring 9 is fixedly installed in the middle of the outer side of the patch 2. The inner thread of the limit ring 9 is sleeved with a lower pressing screw 10, and the shape of the lower pressing screw 10 is T-shaped, and the lower The length value of the pressing screw 10 is greater than the sum of the thickness values of the patch 2 and the limit ring 9. The shape of the pressing screw 10 is set to a T shape, which makes it easier to rotate and ensures the rationality of the structure. The length value of 10 is set to be greater than the sum of the thickness values of the patch 2 and the limit ring 9, so that the pressing screw 10 can penetrate the patch 2 and the limit ring 9 at the same time, which improves the practicability of the device. A lower pressure plate 11 is fixedly installed at the bottom end, a repair plate 12 is fixedly installed at the bottom end of the lower pressure plate 11, and a compression spring 13 is fixedly installed in the middle of the top of the lower pressure screw 10. The number of the compression springs 13 is two, and the two compression springs 13 They are respectively fixed and installed on both sides of the top of the push rod 14, the highest point of the top of the push rod 14 is below the highest point of the push-down screw 10, and two compression springs 13 are respectively fixed and installed on both sides of the top of the push rod 14, so that when the push rod 14 is pushed After the rod 14 is pressed down, the push rod 14 can be restored to its original position by using the compression spring 13 to improve the use comfort of the device. It will interfere with the operation of the pressing screw 10, and improve the feasibility of the device. The shape of the second sealing layer 15 is a circular ring, and the inner diameter of the second sealing layer 15 is greater than the diameter of the lower pressing plate 11 , and the height of the second sealing layer 15 is greater than the height of the first sealing layer 8 . layer 15 It is placed in a circular shape, so as to better fit the shape of the lower pressing plate 11, so that when repairing, the lower pressing plate 11 can be used to form a relatively closed space, which ensures the effect of repair and improves the practicability of the device. At the same time, the second sealing The height value of the layer 15 is set to be greater than the height value of the first sealing layer 8 , so that the sealing property of the second sealing layer 15 is stronger.

Working principle: when using, first, open the patch 2 and then clamp the pipeline 1 to be repaired, then sleeve the bottom end thread of the tightening screw 5 in the fixing nut 7, and rotate until the repaired pipe is completely The pipeline 1 is clamped so that the first sealing layer 8 and the second sealing layer 15 form a closed space between the patch 2 and the pipeline 1 to be repaired, and then the lowering screw 10 is rotated to lower the repairing plate 12 at the bottom end of the pressing plate 11, Thereby, the repair plate 12 is attached to the rupture, and the rupture is blocked. At the same time, the push rod 14 can be used to continue pressing the repair plate 12 until it is completely attached to the rupture of the pipeline 1 to be repaired, and finally the device is checked regularly.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Meanwhile, in the drawings of the present invention, the filling pattern is only for distinguishing the layers, and does not make any other limitation.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an underwater pipeline mending-leakage device, includes pipeline (1) of waiting to mend, its characterized in that: the middle part of the pipeline (1) to be repaired is fixedly sleeved with a patch (2), one side of the patch (2) is fixedly sleeved on a rotating shaft (3), the other side of the patch (2) is fixedly provided with a fastening block (4), a fastening screw (5) is sleeved with an internal thread of the fastening block (4), a rotating head (6) is fixedly arranged at the top end of the fastening screw (5), a fixing nut (7) is sleeved with a bottom thread of the fastening screw (5), a first sealing layer (8) is fixedly arranged at the inner side of the patch (2), a limiting ring (9) is fixedly arranged at the middle part of the outer side of the patch (2), a pressing screw (10) is sleeved with an internal thread of the limiting ring (9), a pressing plate (11) is fixedly arranged at the bottom end of the pressing screw (10), a repairing plate (12) is fixedly arranged at the bottom end of the pressing plate (11), a pressure spring (13) is fixedly arranged at the middle part of the, the other end of the pressure spring (13) is fixedly arranged on two sides of the top of the push rod (14), and a second sealing layer (15) is fixedly arranged in the middle of the inner side of the patch (2).

2. The underwater pipeline leakage repairing device of claim 1, wherein: the number of the patches (2) is two, the patches (2) are semicircular, and the two patches (2) are connected into a whole through a rotating shaft (3).

3. The underwater pipeline leakage repairing device of claim 1, wherein: the number of the fastening blocks (4) is two, and the two fastening blocks (4) are respectively arranged on the same side of the two patches (2).

4. The underwater pipeline leakage repairing device of claim 1, wherein: the shape of the pressing screw rod (10) is T-shaped, and the length value of the pressing screw rod (10) is larger than the sum of the thickness values of the patch (2) and the limiting ring (9).

5. The underwater pipeline leakage repairing device of claim 1, wherein: the number of the compression springs (13) is two, the two compression springs (13) are fixedly installed on two sides of the top end of the push rod (14) respectively, and the highest point of the top end of the push rod (14) is located below the highest point of the pressing screw rod (10).

6. The underwater pipeline leakage repairing device of claim 1, wherein: the shape of the second sealing layer (15) is circular, the inner diameter value of the second sealing layer (15) is larger than the diameter value of the lower pressing plate (11), and the height value of the second sealing layer (15) is larger than the height value of the first sealing layer (8).

Images