Sludge conveying pipeline

Abstract

The utility model relates to the technical field of river regulation, in particular to a mud conveying pipeline which comprises a first pipeline and a second pipeline, the surfaces of the first pipeline and the second pipeline are fixedly connected with a first connecting disc and a second connecting disc respectively, and four sets of locking mechanisms are arranged on the surfaces of the first connecting disc and the second connecting disc. The locking mechanism comprises a first connecting block, a first inserting hole, a second inserting hole, a positioning groove, a positioning rod, an inserting rod, a clamping groove, a second connecting block, a clamping block, a first inserting rod, a second inserting rod and a positioning hole. A second inserting rod is inserted into a second inserting hole, a positioning spring pushes a positioning rod to insert an inserting rod into a positioning hole, the second inserting rod is fixed, then the two sets of pipelines are locked and fixed, and the installation speed of the pipelines is increased; and the limiting rods drive the positioning rods to slide inwards, so that the inserting rods are separated from the positioning holes, the supporting springs push out the first inserting rods outwards, the two sets of pipelines are conveniently and rapidly separated, and the disassembly efficiency of the pipelines is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of river channel regulation, in particular to a mud conveying pipeline. Background Art

[0002] For river channel silt treatment, a suction dredger is used to extract river channel silt, which is then sent to the sludge pool through a sludge delivery pipeline. The sludge delivery pipeline mainly adopts floating pipes on the water, with a small amount of submersible pipes and shore pipes required for production. The sludge discharge pipe adopts a steel sludge discharge pipe, and the pipe diameter is selected to be 350mm according to the dredging ship. In order to facilitate the movement of the suction dredger and the installation of the pipeline, a combination of shore pipes and floating pipes on the water is adopted. The length of a single shore pipe is 6m. During installation, the flanges of the two shore pipes are placed against each other, the rubber gaskets are installed, and the screws are installed to connect the shore pipes together. The shore pipes should be laid parallel to the direction of the river; the floating pipe on the water adopts a combination of steel pipes and rubber hoses, and is equipped with filling and exhaust valves and water gate valves on the pipeline. The steel pipes are flexibly connected with a 1.5m long rubber pipe, so that the output pipe of the dredger's mud pump body and the submersible pipe have good room for movement, and the floating pipe laying line is approximately streamlined.

[0003] Since the pipes are fixed together by flanges and multiple sets of screws, and the pipes need to be dismantled after use, the process of disassembling and assembling the pipes is rather cumbersome, resulting in low construction efficiency.

[0004] Therefore, it is necessary to invent a mud conveying pipeline to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a mud conveying pipeline to solve the problem that the process of disassembling and assembling the pipeline in the technology is relatively complicated, resulting in low construction efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mud conveying pipeline, comprising a first pipeline and a second pipeline, the surfaces of the first pipeline and the second pipeline are respectively fixedly connected with a first connecting plate and a second connecting plate, the surfaces of the first connecting plate and the second connecting plate are provided with four groups of locking mechanisms, the locking mechanism comprising a first connecting block, a first plug-in hole, a second plug-in hole, a positioning groove, a positioning rod, a plug-in rod, a slot, a second connecting block, a plug-in block, a first plug-in rod, a second plug-in rod and a positioning hole, the first connecting block is fixedly connected to the surface of the first connecting plate, and the second connecting block is fixedly connected to the surface of the second connecting plate.

[0007] By adopting the above technical solution, the first connecting disk is docked with the second connecting disk, the first plug-in rod and the second plug-in rod are respectively inserted into the first plug-in hole and the second plug-in hole, and then the plug-in rod is inserted into the positioning hole to lock and fix the second plug-in rod, thereby quickly connecting the two sets of pipes.

[0008] Optionally, the slot is opened on the surface of the first connecting block, the first plug-in hole is opened on the inner bottom wall of the slot, the second plug-in hole is opened on the inner bottom wall of the first plug-in hole, the inner diameter of the second plug-in hole is smaller than the inner diameter of the first plug-in hole, and the inner bottom wall of the first plug-in hole is fixedly connected with a support spring.

[0009] Optionally, the positioning groove is provided on a side wall of the second plugging hole, the positioning rod is slidably connected to the positioning groove, and the plugging rod is fixedly connected to an end of the positioning rod close to the second plugging hole.

[0010] By adopting the above technical solution, the positioning rod drives the insertion rod to slide inside the positioning groove.

[0011] Optionally, a positioning spring is provided inside the positioning groove, one end of the positioning spring is fixedly connected to the bottom wall of the positioning groove, and one end of the positioning spring away from the bottom wall of the positioning groove is fixedly connected to the positioning rod.

[0012] By adopting the above technical solution, the positioning spring is used to push the positioning rod toward the side close to the second plug-in slot.

[0013] Optionally, a limiting groove is provided on the surface of the first connecting block, the limiting groove is connected to the positioning groove, the limiting groove is internally slidably connected to a limiting rod, and the lower end of the limiting rod is fixedly connected to the surface of the positioning rod.

[0014] By adopting the above technical solution, the limiting rod slides inside the limiting groove, thereby driving the positioning rod to slide inside the positioning groove.

[0015] Optionally, the clamping block is fixedly connected to the surface of the second connecting block, the first plug-in rod is fixedly connected to the surface of the clamping block, the second plug-in rod is fixedly connected to the surface of the first plug-in rod, and the positioning hole is opened on the surface of the second plug-in rod.

[0016] Optionally, the card block is stuck in the card slot, the first plug-in rod is inserted into the first plug-in hole, the second plug-in rod is inserted into the second plug-in hole, and the plug-in rod passes through the positioning hole.

[0017] By adopting the above technical solution, the first plug rod is inserted into the first plug hole, the second plug rod is inserted into the second plug hole, and then the positioning spring pushes the positioning rod toward the second plug slot to insert the plug rod into the positioning hole.

[0018] Optionally, two groups of sealing grooves are formed on the surface of the first connection disk, and two groups of sealing strips are fixedly connected to the surface of the second connection disk, and the sealing strips are stuck in the sealing grooves.

[0019] By adopting the above technical solution, the sealing strip is inserted into the interior of the sealing groove to seal the two groups of pipes.

[0020] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0021] 1. The utility model inserts the first plug rod into the first plug hole, inserts the second plug rod into the second plug hole, and then the positioning spring pushes the positioning rod to insert the plug rod into the positioning hole, fixes the second plug rod, and then locks and fixes the two groups of pipes, thereby improving the installation speed of the pipes, and then effectively improving the construction speed, solving the problem that the process of disassembling and assembling the pipes is complicated, resulting in low construction efficiency;

[0022] 2. The utility model pushes the limit rod inward, thereby driving the positioning rod to slide inside the positioning groove, so that the insertion rod is separated from the positioning hole. At this time, the support spring will push the first plug-in rod and the second plug-in rod outward, which is convenient for quickly separating the two groups of pipes and improving the disassembly efficiency of the pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 (two sets of pipeline connection status);

[0024] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 (Two groups of pipelines are separated);

[0025] Figure 3 This is a schematic diagram of the structure of the first connecting disk of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the first connecting block of the utility model;

[0027] Figure 5 This is a schematic diagram of the second connecting block structure of the utility model.

[0028] Description of reference numerals:

[0029] 1. First pipeline; 11. First connecting plate; 12. Sealing groove; 2. First connecting block; 21. First plug hole; 22. Second plug hole; 23. Support spring; 24. Positioning groove; 25. Positioning rod; 26. Positioning spring; 27. Insertion rod; 28. Limit rod; 29. ​​Limit groove; 210. Clamping groove; 3. Second pipeline; 31. Second connecting plate; 32. Sealing strip; 4. Second connecting block; 41. Clamping block; 42. First plug rod; 43. Second plug rod; 44. Positioning hole. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0031] The utility model provides Figures 1 to 3 A mud conveying pipeline shown in the figure includes a first pipeline 1 and a second pipeline 3. The surfaces of the first pipeline 1 and the second pipeline 3 are respectively fixedly connected with a first connecting plate 11 and a second connecting plate 31. The surface of the first connecting plate 11 is provided with two groups of sealing grooves 12. The surface of the second connecting plate 31 is fixedly connected with two groups of sealing strips 32. The sealing strips 32 are stuck in the inside of the sealing grooves 12. The surfaces of the first connecting plate 11 and the second connecting plate 31 are provided with four groups of locking mechanisms. The locking mechanisms include a first connecting block 2, a first plug hole 21, a second plug hole 22, a positioning groove 24, a positioning rod 25, a plug rod 27, a clamping groove 210, a second connecting block 4, a clamping block 41, a first plug rod 42, a second plug rod 43 and a positioning hole 44. The first connecting block 2 is fixedly connected to the surface of the first connecting plate 11, and the second connecting block 4 is fixedly connected to the surface of the second connecting plate 31.

[0032] Among them, the second pipe 3 is placed on the right side of the first pipe 1. At this time, the sealing strip 32 is inserted into the inside of the sealing groove 12 to seal the two groups of pipes. Then the card block 41 is inserted into the inside of the card groove 210, and the first plug rod 42 and the second plug rod 43 are respectively inserted into the inside of the first plug hole 21 and the second plug hole 22, and the plug rod 27 is inserted into the inside of the positioning hole 44 to fix the second plug rod 43, thereby quickly fixing the two groups of pipes.

[0033] See also Figure 4 and Figure 5The card slot 210 is provided on the surface of the first connecting block 2, the first plug hole 21 is provided on the inner bottom wall of the card slot 210, the second plug hole 22 is provided on the inner bottom wall of the first plug hole 21, the inner diameter of the second plug hole 22 is smaller than the inner diameter of the first plug hole 21, the inner bottom wall of the first plug hole 21 is fixedly connected with a support spring 23, the positioning slot 24 is provided on the side wall of the second plug hole 22, the positioning rod 25 is slidably connected with the positioning slot 24, the insertion rod 27 is fixedly connected with one end of the positioning rod 25 close to the second plug hole 22, a positioning spring 26 is provided inside the positioning slot 24, one end of the positioning spring 26 is fixedly connected with the bottom wall of the positioning slot 24, and the end of the positioning spring 26 away from the bottom wall of the positioning slot 24 is fixedly connected with the positioning spring 26 The positioning rod 25 is fixedly connected, and a limiting groove 29 is provided on the surface of the first connecting block 2. The limiting groove 29 is connected with the positioning groove 24. The limiting groove 29 is internally slidably connected with the limiting rod 28. The lower end of the limiting rod 28 is fixedly connected with the surface of the positioning rod 25. The clamping block 41 is fixedly connected with the surface of the second connecting block 4. The first plug-in rod 42 is fixedly connected with the surface of the clamping block 41. The second plug-in rod 43 is fixedly connected with the surface of the first plug-in rod 42. The positioning hole 44 is provided on the surface of the second plug-in rod 43. The clamping block 41 is clamped in the inside of the clamping groove 210. The first plug-in rod 42 is inserted into the inside of the first plug-in hole 21. The second plug-in rod 43 is inserted into the inside of the second plug-in hole 22. The plug-in rod 27 passes through the positioning hole 44.

[0034] Specifically, during the installation process, the two groups of limit rods 28 on the surface of the same group of first connecting blocks 2 are pushed inward inside the limit groove 29, thereby driving the positioning rod 25 to slide inward inside the positioning groove 24. At this time, the insertion rod 27 is retracted to the inside of the positioning groove 24. After the second plug-in rod 43 is inserted into the inside of the second plug-in hole 22, the limit rod 28 is released. At this time, the positioning spring 26 pushes the positioning rod 25 outward, and then the insertion rod 27 is inserted into the inside of the positioning hole 44, and the second plug-in rod 43 is locked, thereby locking and fixing the two groups of pipes.

[0035] In addition, during the process of disassembling the pipeline, the two groups of limit rods 28 on the surface of the same group of first connecting blocks 2 are pushed inward inside the limit groove 29, driving the positioning rod 25 to slide inward inside the positioning groove 24, and retracting the insertion rod 27 to the inside of the positioning groove 24, so that the insertion rod 27 is separated from the positioning hole 44. At this time, the support spring 23 pushes the first plug rod 42 outward, so that the two groups of pipelines are quickly separated.

[0036] Working principle of the utility model: in order to improve the efficiency of disassembly and assembly of pipelines, the first plug-in rod 42 is inserted into the interior of the first plug-in hole 21, and the second plug-in rod 43 is inserted into the interior of the second plug-in hole 22, and then the positioning spring 26 pushes the positioning rod 25 to insert the plug-in rod 27 into the interior of the positioning hole 44, fixes the second plug-in rod 43, and then locks and fixes the two groups of pipelines, thereby improving the installation speed of the pipelines and effectively improving the construction speed; the limit rod 28 is pushed inward, thereby driving the positioning rod 25 to slide inside the positioning groove 24, so that the plug-in rod 27 is separated from the positioning hole 44, and at this time, the support spring 23 will push the first plug-in rod 42 and the second plug-in rod 43 outward, which is convenient for quickly separating the two groups of pipelines and improving the disassembly efficiency of the pipelines.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A mud transport pipeline, comprising a first pipeline (1) and a second pipeline (3), characterized in that: The surfaces of the first pipe (1) and the second pipe (3) are respectively fixedly connected with a first connection plate (11) and a second connection plate (31); the surfaces of the first connection plate (11) and the second connection plate (31) are provided with four sets of locking mechanisms, the locking mechanisms comprising a first connection block (2), a first plug hole (21), a second plug hole (22), a positioning groove (24), a positioning rod (25), an insertion rod (27), a clamping groove (210), a second connection block (4), a clamping block (41), a first plug rod (42), a second plug rod (43) and a positioning hole (44); the first connection block (2) is fixedly connected to the surface of the first connection plate (11), and the second connection block (4) is fixedly connected to the surface of the second connection plate (31).

2. A mud transport pipeline according to claim 1, characterized in that: The card slot (210) is provided on the surface of the first connecting block (2), the first plugging hole (21) is provided on the inner bottom wall of the card slot (210), the second plugging hole (22) is provided on the inner bottom wall of the first plugging hole (21), the inner diameter of the second plugging hole (22) is smaller than the inner diameter of the first plugging hole (21), and the inner bottom wall of the first plugging hole (21) is fixedly connected with a support spring (23).

3. A mud transport pipeline according to claim 2, characterized in that: The positioning groove (24) is provided on a side wall of the second plug hole (22), the positioning rod (25) is slidably connected to the positioning groove (24), and the insertion rod (27) is fixedly connected to an end of the positioning rod (25) close to the second plug hole (22).

4. A mud transport pipeline according to claim 3, characterized in that: A positioning spring (26) is disposed inside the positioning groove (24), one end of the positioning spring (26) is fixedly connected to the bottom wall of the positioning groove (24), and one end of the positioning spring (26) away from the bottom wall of the positioning groove (24) is fixedly connected to the positioning rod (25).

5. A mud transport pipeline according to claim 4, characterized in that: A limiting groove (29) is provided on the surface of the first connection block (2), the limiting groove (29) is connected to the positioning groove (24), the limiting groove (29) is slidably connected to a limiting rod (28) inside, and the lower end of the limiting rod (28) is fixedly connected to the surface of the positioning rod (25).

6. The mud conveying pipeline according to claim 1, characterized in that: The clamping block (41) is fixedly connected to the surface of the second connecting block (4), the first plugging rod (42) is fixedly connected to the surface of the clamping block (41), the second plugging rod (43) is fixedly connected to the surface of the first plugging rod (42), and the positioning hole (44) is formed on the surface of the second plugging rod (43).

7. The mud transport pipeline according to claim 6, characterized in that: The clamping block (41) is clamped inside the clamping slot (210), the first plugging rod (42) is inserted into the first plugging hole (21), the second plugging rod (43) is inserted into the second plugging hole (22), and the plugging rod (27) passes through the positioning hole (44).

8. The mud conveying pipeline according to claim 1, characterized in that: Two groups of sealing grooves (12) are formed on the surface of the first connection plate (11), and two groups of sealing strips (32) are fixedly connected to the surface of the second connection plate (31), wherein the sealing strips (32) are stuck inside the sealing grooves (12).

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