Non-stop pressure tapping and plugging barrel type plugging equipment

Abstract

The utility model provides a non-stop pressure tapping plugging cylinder type plugging device, and relates to the non-stop pressure tapping plugging cylinder type plugging device which comprises a pipe body, two three-way pipes are arranged on the pipe body, each three-way pipe comprises an upper abutting pipe and a lower abutting pipe, and the upper abutting pipe and the lower abutting pipe are connected through a welding machine in a welded mode. The upper abutting pipe and the lower abutting pipe are fixedly connected through bolts, a sandwich valve is arranged on the three-way pipe, flange plates are installed on the upper portion of the three-way pipe and the bottom of the sandwich valve, and the two flange plates make contact with each other. According to the non-stop pressure tapping plugging barrel type plugging equipment, an upper abutting plate, a lower abutting plate and a threaded pipe are arranged, a plugging header is installed on a clamping plate valve, the upper abutting plate and the lower abutting plate move relatively and extrude each other by rotating the threaded pipe, and therefore the plugging header and the clamping plate valve are fixedly connected with each other, the fixing structure is easy to operate, and the practicability is high. And therefore, the disassembly and assembly convenience of the non-stop pressure tapping and plugging barrel type plugging equipment can be effectively improved.

Description

Technical Field

[0001] The utility model relates to a non-stop conveying belt pressure opening and plugging cylinder type sealing device, in particular to a non-stop conveying belt pressure opening and plugging cylinder type sealing device, belonging to the technical field of plugging device installation. Background Art

[0002] A large number of pipelines are required in urban and industrial construction. Pipelines undertake important tasks such as energy transportation and material exchange. Over time, some parts of the pipeline will experience problems such as aging, corrosion, and damage, requiring timely maintenance and modification. To facilitate the maintenance of pipelines in use, it is inevitable to use non-stop pressure-operated perforation plugging and sealing equipment. Pipeline non-stop pressure-operated perforation plugging technology is a technology that operates inside the pipeline. Its technical principle is mainly based on the pressure balance inside the pipeline and the reliability of the plugging material. When using non-stop pressure-operated perforation plugging and sealing equipment, first use a tee to set it on the pipeline, then install a splint valve on the tee, and then install a plugging manifold with a hole-opening machine on the splint valve. Use the hole-opening machine to open a hole in the pipeline, then close the splint valve, and then remove the plugging manifold with the hole-opening machine. Replace the plugging manifold with the plugging device and carry out subsequent work.

[0003] At present, the two flanges between the plugging union and the splint valve are generally fixed by a large number of bolts, so that the plugging union and the splint valve are fixedly connected to each other. When replacing the hole opening machine and the plugger, it is necessary to repeatedly disassemble and assemble a large number of bolts and nuts, which makes the use of the non-stop pressure-transmitting hole opening and sealing cartridge type sealing equipment very complicated and troublesome, thereby affecting the use efficiency of the non-stop pressure-transmitting hole opening and sealing cartridge type sealing equipment. Utility Model Content

[0004] (1) Technical problems solved

[0005] The purpose of the present invention is to provide a non-stop pressure-bearing opening and plugging cylinder type sealing device in order to solve the above problems, so as to solve the problem that the non-stop pressure-bearing opening and plugging cylinder type sealing device in the prior art is very troublesome to use.

[0006] (2) Technical solution

[0007] The utility model is realized by the following technical solutions: a non-stop pressure-carrying hole-opening plugging cylinder-type plugging device, comprising a pipe body, two tee pipes are arranged on the pipe body, the tee pipe comprises an upper abutment pipe and a lower abutment pipe, the upper abutment pipe and the lower abutment pipe are welded and connected by a welding machine, and the upper abutment pipe and the lower abutment pipe are fixedly connected to each other by bolts, a splint valve is arranged on the tee pipe, the upper part of the tee pipe and the bottom of the splint valve are both equipped with flanges, the two flanges are in contact, and the two flanges are fixedly connected to each other by bolts, a plugging header is arranged on the upper part of the splint valve, and the upper part of the splint valve is fixed A first inner tube is provided, and a second inner tube in contact with the first inner tube is fixedly provided at the bottom of the sealing junction box. An outer tube is slidingly provided on the outside of the first inner tube, and a threaded tube is threadedly provided on the outside of the outer tube. The threaded tube is rotatably connected to the upper part of the clamping valve. A slot is provided on the top of the outer tube, and upper abutment plates distributed in a circumferential array are fixedly connected to the inner wall of the slot. The bottom of the upper abutment plate is in contact with a lower abutment plate, and the lower abutment plate is fixedly connected to the outside of the second inner tube. The independent cavity between the two adjacent upper abutment plates is adapted to the lower abutment plate, and a sealing ring is provided between the first inner tube and the second inner tube.

[0008] Preferably, a worm is rotatably connected to the splint valve, the worm is meshedly connected to a worm wheel fixedly sleeved on the outside of the threaded tube, and the movable end of the worm is fixedly connected to a rocker.

[0009] Preferably, a pin groove distributed in a circumferential array is provided on the bottom of the slot, and a filling block is slidably connected to the pin groove cavity. Each filling block is staggered with each upper support plate. A spring is provided between the bottom of the filling block and the inner wall of the pin groove. A filling groove is combined between two adjacent upper support plates, and the filling block is adapted to the filling groove cavity.

[0010] Preferably, a pull ring is rotatably connected to the outer side of the outer tube, a connecting rope is fixedly connected to the inner wall of the filling block, the movable end of the connecting rope is fixedly connected to the inner wall of the pull ring, and a connecting hole is formed on the inner wall of the pin groove for sliding connection with the connecting rope.

[0011] Preferably, a plugging device is provided on the upper portion of the plugging junction box, and a plugging cylinder is provided inside the plugging device.

[0012] Preferably, a hole-opening machine is provided on the upper portion of the sealing header, and a sealing knife is provided inside the hole-opening machine.

[0013] The utility model provides a non-stop pressure-transmitting opening and plugging cartridge-type plugging device, which has the following beneficial effects:

[0014] 1. The non-stop conveying belt pressure opening plugging cartridge type plugging device is equipped with an upper abutment plate, a lower abutment plate and a threaded pipe, and the plugging manifold is installed on the clamping valve. By rotating the threaded pipe, the upper abutment plate and the lower abutment plate are moved relative to each other and squeezed against each other, so that the plugging manifold and the clamping valve are fixedly connected to each other. The fixed structure is simple to operate and easy to use, and can effectively improve the convenience of disassembly and assembly of the non-stop conveying belt pressure opening plugging cartridge type plugging device.

[0015] 2. The non-stop pressure-operated hole-opening plugging cartridge plugging device improves the stability of the mutual fixation between the plugging header and the clamping valve by arranging a filling plate and a worm. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the entire utility model;

[0017] Figure 2 This is a bottom-up perspective schematic diagram of the plugging header of the utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the plywood valve of the utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of the cooperation between the first inner tube and the wire rod of the utility model;

[0020] Figure 5 This is a three-dimensional schematic diagram of the cooperation of the threaded tube, the worm and the first inner tube of the utility model;

[0021] Figure 6 This is a three-dimensional schematic diagram of the matching of the filling block and the pull ring of the utility model;

[0022] Figure 7 It is a three-dimensional schematic diagram of the cooperation between the threaded pipe and the worm gear of the utility model.

[0023]

Main component symbol description

[0024] 1. Pipe body; 2. Tee; 3. Clamp valve; 4. First inner tube; 5. Second inner tube; 6. Outer tube; 7. Threaded tube; 8. Upper abutment plate; 9. Lower abutment plate; 10. Wire rod; 11. Wire trough; 12. Worm; 13. Filling block; 14. Pull ring; 15. Connecting rope; 16. Plug; 17. Hole tapping machine; 18. Slot; 19. Plug junction box. DETAILED DESCRIPTION

[0025] The embodiment of the utility model provides a non-stop conveying pressure-opening and plugging cylinder-type plugging device.

[0026] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 , including a pipe body 1, two tee pipes 2 are provided on the pipe body 1, the tee pipe 2 includes an upper pipe and a lower pipe, the upper pipe and the lower pipe are welded together by a welding machine, and the upper pipe and the lower pipe are fixedly connected to each other by bolts, a splint valve 3 is provided on the tee pipe 2, and flanges are installed on the upper part of the tee pipe 2 and the bottom of the splint valve 3, the two flanges are in contact, and the two flanges are fixedly connected to each other by bolts, a plugging header 19 is provided on the upper part of the splint valve 3, and the upper fixed sleeve of the splint valve 3 is provided with a first inner pipe 4, and the bottom fixed sleeve of the plugging header 19 A second inner tube 5 is provided which is in contact with the first inner tube 4. An outer tube 6 is provided on the outside of the first inner tube 4 in a sliding sleeve. A threaded tube 7 is provided on the outside of the outer tube 6 in a threaded sleeve. The threaded tube 7 is rotatably connected to the upper part of the clamping valve 3. A slot 18 is provided on the top of the outer tube 6. Upper abutment plates 8 distributed in a circumferential array are fixedly connected to the inner wall of the slot 18. The bottom of the upper abutment plates 8 contacts a lower abutment plate 9. The lower abutment plate 9 is fixedly connected to the outside of the second inner tube 5. The independent cavity between the two adjacent upper abutment plates 8 is adapted to the lower abutment plate 9. A sealing ring is provided between the first inner tube 4 and the second inner tube 5.

[0027] Install the tee pipe 2 on the pipe body 1, then install the clamp valve 3 at the upper end of the tee pipe 2, and then install the blocking header 19 at the upper end of the clamp valve 3;

[0028] When installing the blocking junction box 19, insert the lower push plate 9 on the blocking junction box 19 between the two adjacent upper push plates 8. At this time, the lower push plate 9 is inserted into the cavity of the slot 18, and the upper and lower push plates 8, 9 are staggered with each other. Then, rotate the blocking junction box 19 so that the lower push plate 9 slides directly under the upper push plate 8. Then rotate the threaded tube 7 and use the threaded tube 7 to drive the outer tube 6 to move away from the blocking junction box 19, so that the threaded tube 7 pulls the upper push plate 8, so that the upper push plate 8 and the lower push plate 9 are squeezed against each other. At this time, the first inner tube 4 and the second inner tube 5 are squeezed and contacted with each other, thereby increasing the stability and sealing between the first inner tube 4 and the second inner tube 5.

[0029] See also Figure 4 and Figure 5 The outer side of the first inner tube 4 is fixedly connected to a circumferential array of wire rods 10, and the inner wall of the outer tube 6 is provided with a wire groove 11 at a corresponding position relative to each wire rod 10, and the wire rod 10 is slidably connected to the wire groove 11;

[0030] The arrangement of the wire rod 10 and the wire groove 11 is to restrict the movement of the outer tube 6 so that the outer tube 6 can only slide outside the first inner tube 4 and cannot rotate.

[0031] See also Figure 5 and Figure 7, a worm 12 is rotatably connected to the splint valve 3, the worm 12 is meshed with a worm wheel fixedly sleeved on the outside of the threaded tube 7, and the movable end of the worm 12 is fixedly connected to a rocker;

[0032] By rotating the rocking plate, the rocking plate drives the worm wheel to rotate by the worm 12, and the worm wheel drives the threaded tube 7 to rotate.

[0033] See also Figure 3 、 Figure 5 and Figure 6 , a pin groove distributed in a circumferential array is opened on the bottom of the slot 18, and a filling block 13 is slidably connected to the pin groove cavity. Each filling block 13 is staggered with each upper plate 8. A spring is provided between the bottom of the filling block 13 and the inner wall of the pin groove. A filling groove is combined between two adjacent upper plates 8, and the filling block 13 is adapted to the filling groove cavity;

[0034] When the upper support plate 8 and the lower support plate 9 are arranged in contact with each other in an offset manner, the filling block 13 pops out of the pin groove through the spring part, and the movable end of the filling block 13 is inserted between the two adjacent upper support plates 8. The filling block 13 is used to block the reset position of the lower support plate 9, so that the lower support plate 9 is stably installed in the cavity of the slot 18.

[0035] See also Figure 6 , the outer side of the outer tube 6 is rotatably connected to a pull ring 14, the inner wall of the filling block 13 is fixedly connected to a connecting rope 15, the movable end of the connecting rope 15 is fixedly connected to the inner wall of the pull ring 14, and a connecting hole is formed on the inner wall of the pin groove to be slidably connected to the connecting rope 15;

[0036] When the plugging header 19 needs to be removed, the filling block 13 needs to be reset. By rotating the pull ring 14, the pull ring 14 uses the connecting rope 15 to pull the filling block 13 into the pin groove and make the filling block 13 slide completely into the pin groove cavity. At this time, the filling block 13 compresses the spring

[0037] See also Figure 1 , a plugging device 16 is provided on the upper part of the plugging header 19, and a plugging cylinder is provided inside the plugging device 16;

[0038] After the three-way pipe 2 and the splint valve 3 are installed on the pipe body 1, the plugging manifold 19 with the hole opening machine 17 is installed first, the hole opening machine 17 is used to open a hole in the pipe body 1, and then the plugging manifold 19 with the plug 16 is installed.

[0039] See also Figure 1 A hole punching machine 17 is provided on the upper part of the sealing header 19, and a sealing knife is provided inside the hole punching machine 17.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A non-stop pressure-carrying hole-opening plugging device, comprising a pipe body (1), two tee pipes (2) provided on the pipe body (1), a clamping valve (3) provided on the tee pipe (2), a plugging manifold (19) provided on the upper portion of the clamping valve (3), characterized in that: The upper part of the clamp valve (3) is fixedly sleeved with a first inner tube (4), the bottom of the blocking junction box (19) is fixedly sleeved with a second inner tube (5) in contact with the first inner tube (4), the outer side of the first inner tube (4) is slidingly sleeved with an outer tube (6), the outer side of the outer tube (6) is threadedly sleeved with a threaded tube (7), the threaded tube (7) is rotatably connected to the upper part of the clamp valve (3), the top of the outer tube (6) is provided with a slot (18), the inner wall of the slot (18) is fixedly connected with upper abutment plates (8) distributed in a circumferential array, the bottom of the upper abutment plate (8) is in contact with a lower abutment plate (9), the lower abutment plate (9) is fixedly connected to the outer side of the second inner tube (5), and the independent cavity between the two adjacent upper abutment plates (8) is adapted to the lower abutment plate (9).

2. The non-stop conveying belt pressure opening and plugging cartridge type plugging device according to claim 1 is characterized in that: The outer side of the first inner tube (4) is fixedly connected to wire rods (10) distributed in a circumferential array, and the inner wall of the outer tube (6) is provided with wire grooves (11) at corresponding positions relative to each wire rod (10), and the wire rods (10) are slidably connected to the wire grooves (11).

3. The non-stop conveying belt pressure opening and plugging cartridge type plugging device according to claim 1 is characterized in that: A worm (12) is rotatably connected to the clamping valve (3), and the worm (12) is meshedly connected to a worm wheel fixedly sleeved on the outside of the threaded pipe (7).

4. The non-stop conveying belt pressure opening and plugging cartridge type plugging device according to claim 1 is characterized in that: The bottom of the slot (18) is provided with pin grooves distributed in a circumferential array, and a filling block (13) is slidably connected in the pin groove cavity. Each of the filling blocks (13) is staggered with each upper support plate (8), and a spring is provided between the bottom of the filling block (13) and the inner wall of the pin groove.

5. The non-stop conveying belt pressure opening and plugging cartridge type plugging device according to claim 4 is characterized in that: The outer side of the outer tube (6) is rotatably connected to a pull ring (14), the inner wall of the filling block (13) is fixedly connected to a connecting rope (15), the movable end of the connecting rope (15) is fixedly connected to the inner wall of the pull ring (14), and a connecting hole is formed on the inner wall of the pin groove for sliding connection with the connecting rope (15).

6. The non-stop conveying belt pressure opening and plugging cartridge type plugging device according to claim 1 is characterized in that: A plugging device (16) is provided on the upper portion of the plugging header (19), and a plugging cylinder is provided inside the plugging device (16).

7. The non-stop conveying belt pressure opening and plugging cartridge type plugging device according to claim 1 is characterized in that: A hole punching machine (17) is provided on the upper portion of the blocking header (19), and a blocking knife is provided inside the hole punching machine (17).

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