CN213929965U - Low-temperature low-pressure leakage blocking tool - Google Patents

Abstract

The utility model discloses a low-temperature low-pressure leak stoppage tool, which comprises a connecting part, a chain adjusting nut, a chain, a handle, a sealing material, a pipe wall sand hole and a fixing structure, wherein the low-temperature low-pressure leak stoppage tool is provided with the leak stoppage tool at the pipe wall sand hole, the tool adopts a chain connection and thread fastening structure, is suitable for the needs of pressurized leakage stoppage of various pipe diameters and different positions, can be detached for repeated use after the conditions are met and the system can be completely split to completely treat leakage points, and the field application shows that, the tool has the advantages of convenient and flexible operation, high efficiency, rapidness and the like, and through arranging the fixing structure on the upper end surface of the connecting part, in the use, the user accessible handle drives the screw rod and rotates to make movable block and fixed plate draw close on the slide bar upper end, thereby reach the effect of fixing the handle.

Description

Low-temperature low-pressure leakage blocking tool

Technical Field

The utility model particularly relates to a low temperature low pressure leaking stoppage instrument relates to the relevant field of leaking stoppage instrument.

Background

Steam-water pipelines of thermal power plants can be subjected to local water seepage and leakage due to the occurrence of sand holes caused by corrosion, damage of a third party, welding quality defects and other reasons, and loss and potential safety hazards of conveying media are easily caused.

The low-temperature low-pressure leakage stopping tool in the prior art is inconvenient to stop leakage, has more complex procedures, and needs to be reworked for many times, thereby reducing the working efficiency of a user, and is easy to cause the phenomena of loosening and upward moving of a screw rod after being used for a period of time, thereby influencing the use problem of the user.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a low temperature low pressure leaking stoppage instrument here.

The utility model discloses a realize like this, construct a low temperature low pressure leaking stoppage instrument, the device include hookup portion, chain adjusting nut, chain, handle, sealing material, pipe wall sand hole and fixed knot structure, the chain adjusting nut is installed to hookup portion left end, chain adjusting nut bottom is provided with the chain, the hookup portion up end embedding is connected with the handle, sealing material is installed to handle bottom face, the sealing material bottom is provided with the pipe wall sand hole, the hookup portion up end fixedly connected with fixed knot constructs.

Preferably, the fixed structure comprises a base, a first fixed plate, a second fixed plate, a sliding rod, a movable block, a fixed plate, a screw rod, a handle and a groove, the base is mounted on the upper end face of the connecting portion, the first fixed plate is fixedly connected to the left side of the upper end face of the base, the second fixed plate is fixedly welded to the right side of the upper end face of the base, the sliding rod is mounted on the left end face of the second fixed plate, the movable block is connected to the upper end of the sliding rod in an embedded mode, the fixed plate is fixedly connected to the inside of the movable block, the screw rod is connected to the rear end of the movable block in an embedded mode, the handle is fixedly connected to the left end of the screw rod, and the groove is formed in the center of the base.

Preferably, the bottom end of the handle is provided with threads, and the threads at the bottom end of the handle are annular.

Preferably, the surfaces of the handle and the handle are both provided with anti-skid grains, and the anti-skid grains at the upper ends of the handle and the handle are in a stripe shape.

Preferably, the surface of the sliding rod is smooth, and the sliding rod is in sliding fit with the moving block.

Preferably, the screw rod is embedded in the moving block, and a thread is arranged at the left end of the surface of the moving block.

Preferably, the moving block and the fixed plate are both provided with two.

Preferably, the base is integrally cuboid, and the diameter length of the groove in the base is the same as that of the handle.

Preferably, the chain is made of stainless steel.

Preferably, the screw is made of aluminum alloy.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a low temperature low pressure leaking stoppage instrument here, compare with equipment of the same type, have following improvement:

the method has the advantages that: a low temperature low pressure leaking stoppage instrument through having set up leaking stoppage instrument in pipe wall sand hole department, this instrument adopts chain connection and screw fastening structure, is applicable to multiple pipe diameter and different positions and presses the needs of leaking stoppage, treats that the condition accords with, and the system can be completely split thoroughly to handle behind the leak source, can pull down leaking stoppage instrument, used repeatedly, and the field application shows that this instrument has convenient operation in a flexible way, high-efficient advantage such as swift.

The method has the advantages that: a low temperature low pressure leaking stoppage instrument through having set up fixed knot structure at connection part up end, in the use, user's accessible handle drives the screw rod and rotates to make movable block and fixed plate draw close on the slide bar, thereby reach the effect of fixing the handle.

Drawings

Fig. 1 is a schematic sectional structure view of the plugging tool of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is a schematic side view of the fixing structure of the present invention;

fig. 4 is a schematic sectional view of the fixing structure of the present invention.

Wherein: the connecting part-1, the chain adjusting nut-2, the chain-3, the handle-4, the sealing material-5, the pipe wall sand hole-6, the fixing structure-7, the base-71, the first fixing plate-72, the second fixing plate-73, the sliding rod-74, the moving block-75, the fixing plate-76, the screw-77, the handle-78 and the groove-79.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

The utility model discloses an improve and provide a low temperature low pressure leaking stoppage instrument here, including coupling part 1, chain adjusting nut 2, chain 3, handle 4, sealing material 5, pipe wall sand hole 6 and fixed knot construct 7, chain adjusting nut 2 is installed to coupling part 1 left end, 2 bottoms of chain adjusting nut are provided with chain 3, 1 up end embedding of coupling part is connected with handle 4, sealing material 5 is installed to 4 bottom faces of handle, be favorable to plugging up sand hole department, 5 bottoms of sealing material are provided with pipe wall sand hole 6, 1 up end fixedly connected with fixed knot constructs 7 of coupling part.

Further, the fixing structure 7 is composed of a base 71, a first fixing plate 72, a second fixing plate 73, a sliding rod 74, a moving block 75, a fixing plate 76, a screw 77, a handle 78 and a groove 79, the base 71 is mounted on the upper end face of the coupling portion 1, the first fixing plate 72 is fixedly connected to the left side of the upper end face of the base 71, the second fixing plate 73 is fixedly welded to the right side of the upper end face of the base 71, the sliding rod 74 is mounted on the left end face of the second fixing plate 73, the moving block 75 is connected to the upper end of the sliding rod 74 in an embedded manner, the fixing plate 76 is fixedly connected to the inside of the moving block 75, the screw 77 is connected to the rear end of the moving block 75 in an embedded manner, the handle 78 is fixedly connected to the left end of the screw 77, the screw 77 is driven to rotate by the handle 78, and the groove 79 is formed in the center of the base 71.

Further, the bottom end of the handle 4 is provided with a thread, and the thread at the bottom end of the handle 4 is in a ring shape, so that the handle 4 can be driven to move downwards.

Furthermore, the surfaces of the handle 4 and the handle 78 are both provided with anti-slip lines, and the anti-slip lines at the upper ends of the handle 4 and the handle 78 are in stripe shapes, so that the hand of a user can be prevented from being separated from the handle 4 and the handle 78 due to hand sweat in the using process.

Further, the surface of the sliding rod 74 is smooth, and the sliding rod 74 is in sliding fit with the moving block 75, which is beneficial to the right movement of the moving block 75.

Further, the screw 77 is embedded in the moving block 75, and a thread is arranged at the left end of the surface of the moving block 75, so that the screw 77 can drive the moving block 75 to move towards the right end.

Further, the moving block 75 and the fixing plate 76 are provided with two fixing blocks, so that the handle 4 can be fixed conveniently.

Furthermore, the base 71 is a cuboid, and the diameter and the length of the groove 79 in the base 71 are the same as the diameter and the length of the handle 4, which is beneficial for the handle 4 to be embedded into the groove 79.

Further, the chain 3 is made of stainless steel.

Further, the screw 77 is made of aluminum alloy.

The patent states that: the chain 3, typically a metallic link or ring, is used as a mechanical transmission, traction, a chain for obstructing traffic passages (for example in streets, rivers or at the entrance of estuaries), a mechanical transmission.

The utility model provides a low-temperature low-pressure plugging tool through improvement, and the working principle is as follows;

firstly, a user can place the low-temperature low-pressure leakage stopping tool at the upper end of a proper position, and when a sand hole or a leakage point exists on a certain pipe section, a sealing material 5 (generally made of rubber products) with proper size is cut according to the size of the sand hole to cover the leakage position, then a chain 3 is wound nearby the leakage point, the chain is gradually tightened by a tensioning device at one end of the chain 3, and during the process, a chain adjusting nut 2 at the top end of the tool is adjusted at the same time, and finally the sealing material is tightly covered on the leakage point, so that the purpose of stopping leakage is realized;

secondly, when a user blocks sand holes or leakage points, the user can hold the handle 78 with hands, and the upper end of the handle 78 is provided with anti-slip patterns which can effectively prevent hands of the user from being separated from the handle 78 due to hand sweat and other reasons in the use process, the user can drive the screw 77 to rotate through the handle 78, the positions of the moving block 75 and the fixed plate 76 on the left side of the upper end of the slide bar 74 are fixed, and the screw 77 drives the moving block 75 and the fixed plate 76 on the right side of the upper end of the slide bar 74 to move towards the left end in the rotating process, so that the handle 4 is fixed;

thirdly, after the user finishes using, the user can restore the low-temperature low-pressure plugging tool to the original shape, thereby facilitating the secondary problem of the user.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A low temperature low pressure leaking stoppage tool which characterized in that: the structure of the pipe wall sand hole sealing device comprises a connecting part (1), a chain adjusting nut (2), a chain (3), a handle (4), a sealing material (5), a pipe wall sand hole (6) and a fixing structure (7), wherein the chain adjusting nut (2) is installed at the left end of the connecting part (1), the chain (3) is arranged at the bottom end of the chain adjusting nut (2), the handle (4) is embedded and connected to the upper end face of the connecting part (1), the sealing material (5) is installed on the bottom end face of the handle (4), the pipe wall sand hole (6) is arranged at the bottom end of the sealing material (5), and the fixing structure (7) is fixedly connected to the upper end face of the.

2. A low-temperature low-pressure leak stoppage tool as set forth in claim 1, wherein: the fixing structure (7) consists of a base (71), a first fixing plate (72), a second fixing plate (73), a sliding rod (74), a moving block (75), a fixing plate (76), a screw (77), a handle (78) and a groove (79), the base (71) is arranged on the upper end surface of the connecting part (1), the left side of the upper end surface of the base (71) is fixedly connected with a first fixing plate (72), a second fixing plate (73) is welded and fixed on the right side of the upper end surface of the base (71), a slide bar (74) is arranged on the left end face of the second fixing plate (73), a moving block (75) is embedded and connected at the upper end of the slide bar (74), a fixed plate (76) is fixedly connected inside the moving block (75), a screw rod (77) is embedded and connected at the rear end of the moving block (75), the left end of the screw rod (77) is fixedly connected with a handle (78), and a groove (79) is formed in the center of the base (71).

3. A low-temperature low-pressure leak stoppage tool as set forth in claim 1, wherein: the bottom end of the handle (4) is provided with threads, and the threads at the bottom end of the handle (4) are annular.

4. A low-temperature low-pressure leak stoppage tool as set forth in claim 2, wherein: the anti-skidding lines on the surfaces of the handle (4) and the handle (78) are arranged, and the anti-skidding lines on the upper ends of the handle (4) and the handle (78) are in stripe shapes.

5. A low-temperature low-pressure leak stoppage tool as set forth in claim 2, wherein: the surface of the sliding rod (74) is smooth, and the sliding rod (74) is in sliding fit with the moving block (75).

6. A low-temperature low-pressure leak stoppage tool as set forth in claim 2, wherein: the screw rod (77) is embedded in the moving block (75), and the left end of the surface of the moving block (75) is provided with threads.

7. A low-temperature low-pressure leak stoppage tool as set forth in claim 2, wherein: the moving block (75) and the fixed plate (76) are provided with two.

8. A low-temperature low-pressure leak stoppage tool as set forth in claim 2, wherein: the base (71) is integrally rectangular, and the diameter length of the groove (79) in the base (71) is the same as that of the handle (4).

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