Novel hydraulic engineering pipeline inner wall connecting and sealing device

Abstract

The utility model provides a novel hydraulic engineering pipeline inner wall connecting and sealing device which comprises a first pipeline, a second pipeline, a connecting flange, a supportable clamping fixing frame structure, a pluggable inner sealing pipe structure and a splicable gap sealing ring structure, and the first pipeline is connected with the second pipeline through the connecting flange. The splicing rings, the sealing pipes, the fixing grooves, the spring rings and the first conical pipes are arranged in a matched mode, the sealing pipes can be inserted into the first pipeline and the second pipeline in the using process, and the disassembling and assembling efficiency can be improved in the using process; and a splicing ring, a sealing pipe, a sealing ring, a second conical pipe, a reinforcing ring and an inserting block are arranged in a matched manner, so that the sealing ring is arranged at the connecting position of the splicing ring and the sealing pipe in the using process, and the purpose of conveniently sealing the connecting gap in the using process is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy engineering equipment, and in particular relates to a novel water conservancy engineering pipeline inner wall connection sealing device. Background Art

[0002] Water conservancy projects are projects built to control and allocate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. Water conservancy projects require the construction of different types of hydraulic structures such as dams, dikes, spillways, sluices, water inlets, channels, ferries, rafts and fishways to achieve their goals. Pipes are devices connected by pipes, pipe connectors and valves for transporting gas, liquid or fluid with solid particles, and the joints of the pipes need to be sealed. The existing water conservancy project pipeline inner wall connection sealing device includes a No. 1 engineering pipeline, a clamping mechanism, an elastic clamping ring, a driving mechanism, a limiting mechanism, a No. 2 engineering pipeline, a pressure block, a connecting block, a lap block, a No. 1 wedge surface, a moving ring, a push block, a No. 2 wedge surface, a collar, a slide groove, and a locking ring. This water conservancy project pipeline inner wall connection sealing device is inconvenient to install during use, cannot increase the pressure at the connection during use, and the gap at the connection easily affects the sealing effect. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a new type of water conservancy project pipeline inner wall connection sealing device, which improves the installation efficiency during use by improving the sealing mechanism during use and setting a tightening reinforcement mechanism during use, so as to facilitate increasing the pressure at the connection during use and setting a gap sealing mechanism during use, thereby improving the sealing effect.

[0004] A novel sealing device for connecting the inner wall of a water conservancy project pipeline comprises a first pipeline, wherein the first pipeline is connected to a second pipeline via a connecting flange; a supportable clamping and fixing frame structure is provided between the connecting flanges; the left and right sides of the supportable clamping and fixing frame structure are connected with a pluggable inner sealing pipe structure; the interior of the supportable clamping and fixing frame structure is provided with a splicable gap sealing ring structure; the supportable clamping and fixing frame structure comprises a splicing ring, the upper and lower ends of the splicing ring are respectively threadedly connected with T-shaped connecting blocks; the T-shaped connecting blocks respectively pass through the middle position of the interior of the sleeve frame; the middle position of the left and right ends of the sleeve frame are respectively threaded with a tightening threaded rod; the tightening threaded rod is respectively inserted into the middle position of the left and right ends of the tightening plate.

[0005] Preferably, the pluggable inner sealing tube structure includes a sealing tube, the inner wall of which is provided with fixing grooves; a spring ring is inserted into the fixing groove; and a first tapered tube is integrated at the right end of the sealing tube.

[0006] Preferably, the splicable gap sealing ring structure includes a sealing ring, a second conical tube, a reinforcement ring and a plug-in block. The left and right ends of the sealing ring are respectively glued with the second conical tube; the middle position of the outer wall of the sealing ring is glued with a reinforcement ring; and the outer wall of the reinforcement ring is glued with a plug-in block in turn.

[0007] Compared with the prior art, the beneficial effects of the present invention are:

[0008] 1. In the present invention, the splicing ring, sealing tube, fixing groove, spring ring and first tapered tube are arranged in coordination with each other, which is conducive to being respectively inserted into the interior of the first pipe and the second pipe through the sealing tube during use, thereby facilitating the improvement of assembly and disassembly efficiency during use.

[0009] 2. In the present invention, the splicing ring, sealing tube, sealing ring, second tapered tube, reinforcement ring and plug-in block are arranged in coordination with each other, which is conducive to the sealing ring being arranged at the connection between the splicing ring and the sealing tube during use, thereby facilitating the purpose of sealing the connection gap during use.

[0010] 3. In the utility model, the connecting flange, splicing ring, T-shaped connecting block, sleeve frame, tightening threaded rod and tightening plate are arranged in coordination with each other, which is conducive to rotating the tightening threaded rod and then pushing the tightening plate during use, so as to tighten and fix the connecting flange through the tightening plate, thereby facilitating the increase of pressure between the connecting flanges during use and achieving the purpose of improving the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural diagram of the present utility model.

[0012] Figure 2 It is a structural schematic diagram of the supporting, clamping and fixing frame structure of the utility model.

[0013] Figure 3 It is a structural schematic diagram of the pluggable inner sealing tube structure of the utility model.

[0014] Figure 4 It is a structural schematic diagram of the splicable gap sealing ring structure of the utility model.

[0015] In the picture:

[0016] 1. First pipe; 2. Second pipe; 3. Connecting flange; 4. Supporting and clamping fixing frame structure; 41. Splicing ring; 42. T-shaped connecting block; 43. Socket frame; 44. Tightening threaded rod; 45. Tightening plate; 5. Plugable inner sealing pipe structure; 51. Sealing pipe; 52. Fixing groove; 53. Spring ring; 54. First tapered pipe; 6. Splicable gap sealing ring structure; 61. Sealing ring; 62. Second tapered pipe; 63. Reinforcement ring; 64. Plug-in block. DETAILED DESCRIPTION

[0017] The present invention will be described in detail below with reference to the accompanying drawings. Figure 1 and attached Figure 2 As shown, a new type of water conservancy project pipeline inner wall connection sealing device includes a first pipeline 1, a second pipeline 2, a connecting flange 3, a supportive clamping fixing frame structure 4 and a pluggable inner sealing pipe structure 5 and a splicable gap sealing ring structure 6. The first pipeline 1 is connected to the second pipeline 2 through the connecting flange 3; a supportive clamping fixing frame structure 4 is provided between the connecting flanges 3; the left and right sides of the supportive clamping fixing frame structure 4 are connected to the pluggable inner sealing pipe structure 5; the interior of the supportive clamping fixing frame structure 4 is provided with a splicable gap sealing ring structure 6; the supportive clamping fixing frame structure 4 includes a splicing ring 41, a T-shaped connecting block 42, a sleeve frame 43 , tightening threaded rod 44 and tightening plate 45, the upper and lower ends of the splicing ring 41 are respectively threadedly connected with T-shaped connecting blocks 42; the T-shaped connecting blocks 42 respectively pass through the internal middle position of the sleeve frame 43; the middle positions of the left and right ends of the sleeve frame 43 are respectively threaded with tightening threaded rods 44; the tightening threaded rods 44 are respectively inserted into the internal middle positions of the left and right ends of the tightening plate 45; when in use, fix the first pipe 1 and the second pipe 2 in appropriate positions, and connect the connecting flanges 3 to the connecting ends of the first pipe 1 and the second pipe 2 respectively, and then insert the splicing ring 41 between the connecting flanges 3 to facilitate the support during the sealing process.

[0018] In this embodiment, combined with the Figure 3 As shown, the pluggable inner sealing tube structure 5 includes a sealing tube 51, a fixing groove 52, a spring ring 53 and a first tapered tube 54. The inner wall of the sealing tube 51 is respectively provided with a fixing groove 52; the interior of the fixing groove 52 is plugged with a spring ring 53; the right end of the sealing tube 51 is integrated with a first tapered tube 54; after the splicing ring 41 is placed, the sealing tube 51 is plugged into the interior of the corresponding first pipe 1 or the second pipe 2, and then the spring ring 53 is used to be plugged into the interior of the fixing groove 52 to increase the pressure between the sealing tube 51 and the inner wall of the pipe, thereby improving the firmness during use.

[0019] In this embodiment, combined with the Figure 4 As shown, the splicable gap sealing ring structure 6 includes a sealing ring 61, a second tapered tube 62, a reinforcement ring 63 and a plug-in block 64. The left and right ends of the sealing ring 61 are respectively glued with the second tapered tube 62; the middle position of the outer wall of the sealing ring 61 is glued with a reinforcement ring 63; the outer wall of the reinforcement ring 63 is glued with plug-in blocks 64 in turn; after fixing the sealing tube 51, fix the sealing ring 61 in the middle position inside the splicing ring 41, and then make the second tapered tube 62 respectively plugged into the corresponding sealing tube 51, and then place the sealing tube 51 at the appropriate positions at both ends of the splicing ring 41, and rotate the splicing ring 41 or connect it with bolts. After fixing the sealing mechanism, rotate the tightening threaded rod 44 to push the tightening plate 45 to the middle, increase the pressure between the connecting flanges 3, and increase the sealing effect, thereby completing the connection and sealing work.

[0020] In this embodiment, specifically, the first pipeline 1 and the second pipeline 2 are respectively welded to the connecting flanges 3 and the connecting flanges 3 are bolted together.

[0021] In this embodiment, specifically, the tightening plates 45 are respectively arranged on the left and right sides of the sleeve frame 43 ; the sleeve frame 43 is respectively sleeved on the upper and lower outer walls of the splicing ring 41 .

[0022] In this embodiment, specifically, the splicing ring 41 is inserted between the connecting flanges 3 and a sealing ring is provided at the connection.

[0023] In this embodiment, specifically, the first tapered tube 54 is a silicone tube with a tapered inner wall at the right end; the spring ring 53 is a spring ring with an opening, and a plurality of spring rings are provided.

[0024] In this embodiment, specifically, the sealing tube 51 is respectively inserted into the right end inner wall of the first pipe 1 and the left end inner wall of the second pipe 2; the spring ring 53 is respectively arranged inside the first pipe 1 and the second pipe 2; the sealing tube 51 is respectively bolted to the middle position of the left and right sides of the splicing ring 41.

[0025] In this embodiment, specifically, the sealing ring 61 is in friction contact with the middle position inside the splicing ring 41 and the sealing ring 61 is provided at the connection between the splicing ring 41 and the sealing tube 51 .

[0026] How it works

[0027] After the sealing ring 41 is fixed, the sealing ring 51 is inserted into the corresponding first pipe 1 or second pipe 2, and the spring ring 53 is inserted into the fixing groove 52 to increase the pressure between the sealing tube 51 and the inner wall of the pipe, thereby improving the firmness during use. After the sealing tube 51 is fixed, the sealing ring 61 is fixed in the middle position inside the splicing ring 41, and the second tapered tube 62 is respectively inserted into the corresponding sealing tube 51. Then, the sealing tube 51 is placed at the appropriate positions at both ends of the splicing ring 41, and the splicing ring 41 is rotated or connected with bolts. After the sealing mechanism is fixed, the tightening threaded rod 44 is rotated to push the tightening plate 45 toward the middle, thereby increasing the pressure between the connecting flanges 3 and increasing the sealing effect, thereby completing the connection and sealing work.

[0028] Utilizing the technical solution described in the present invention, or those skilled in the art designing similar technical solutions inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the scope of protection of the present invention.

Claims

1. A novel water conservancy project pipeline inner wall connection sealing device, comprising a first pipeline (1), wherein the first pipeline (1) is connected to a second pipeline (2) via a connecting flange (3); characterized in that: A supportive clamping and fixing frame structure (4) is provided between the connecting flanges (3) in the novel water conservancy project pipeline inner wall connection sealing device; the left and right sides of the supportive clamping and fixing frame structure (4) are connected with pluggable inner sealing pipe structures (5); the interior of the supportive clamping and fixing frame structure (4) is provided with a splicable gap sealing ring structure (6); the supportive clamping and fixing frame structure (4) includes a splicing ring (41), and the upper and lower ends of the splicing ring (41) are respectively threadedly connected with T-shaped connecting blocks (42); the T-shaped connecting blocks (42) respectively penetrate the inner middle position of the sleeve frame (43); the middle positions of the left and right ends of the sleeve frame (43) are respectively threadedly penetrated with a tightening threaded rod (44); the tightening threaded rod (44) is respectively plugged into the inner middle position of the left and right ends of the tightening plate (45).

2. The novel water conservancy project pipeline inner wall connection sealing device according to claim 1 is characterized in that: The pluggable inner sealing tube structure (5) comprises a sealing tube (51), wherein the inner wall of the sealing tube (51) is respectively provided with a fixing groove (52); a spring ring (53) is inserted into the interior of the fixing groove (52); and a first tapered tube (54) is integrally provided at the right end of the sealing tube (51).

3. The novel water conservancy project pipeline inner wall connection sealing device according to claim 1 is characterized in that: The splicable gap sealing ring structure (6) comprises a sealing ring (61), a second conical tube (62), a reinforcement ring (63) and a plug-in block (64). The left and right ends of the sealing ring (61) are respectively glued to the second conical tube (62); the middle position of the outer wall of the sealing ring (61) is glued to the reinforcement ring (63); and the outer wall of the reinforcement ring (63) is glued to the plug-in block (64) in turn.

4. The novel water conservancy project pipeline inner wall connection sealing device according to claim 1 is characterized in that: The tightening plates (45) are respectively arranged on the left and right sides of the interior of the sleeve frame (43); the sleeve frame (43) is respectively sleeved on the upper and lower outer walls of the splicing ring (41).

5. The novel water conservancy project pipeline inner wall connection sealing device according to claim 2, characterized in that: The splicing ring (41) is inserted between the connecting flanges (3) and a sealing ring is provided at the connection.

6. The novel water conservancy project pipeline inner wall connection sealing device according to claim 2, characterized in that: The sealing tube (51) is respectively inserted into the inner wall of the right end of the first pipe (1) and the inner wall of the left end of the second pipe (2); the spring ring (53) is respectively arranged inside the first pipe (1) and the second pipe (2); the sealing tube (51) is respectively bolted to the middle position of the left and right sides of the splicing ring (41).

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