Corrosion-resistant water delivery pipeline for geological storage of mine water

Abstract

The utility model discloses a corrosion-resistant water delivery pipeline for geological storage of mine water, which relates to the technical field of water delivery pipelines and comprises a main pipeline, a first mounting frame is mounted on one side of the main pipeline, two second mounting frames are fixedly connected to the outer wall of one side of the first mounting frame, and a threaded rod is rotatably connected to the inner wall of the first mounting frame. The outer wall of the threaded rod is in threaded connection with a moving block, the outer wall of one side of the moving block is fixedly connected with a pushing block, the inner wall of each second mounting frame is provided with a double-pipeline linkage assembly, and the top end and the bottom end of the pushing block abut against the two sets of double-pipeline linkage assemblies correspondingly; according to the utility model, the double-pipeline linkage assembly is utilized to switch the water flow path through the linkage valve, and only the branch to be cleaned is closed under the condition that the main pipeline is not stopped, so that the condition of flow stop caused by cleaning of the branch is avoided, and the continuity of the flow is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pipeline technical field, concretely is a kind of corrosion-resistant water pipeline for mine water geological storage. BACKGROUND

[0002] Coal mine will produce a large amount of mine water in the process of exploitation, these mine water hot dog directly discharges, can cause pollution to surface water resources, and cause ground subsidence and other geological disasters, mine water geological storage is a kind of wastewater produced in the process of mine exploitation is injected into underground geological structure by specific technical means, realizes water resource safe storage and effective utilization technology.

[0003] In prior art, a large amount of suspended particles, such as coal dust, rock powder, etc. are often contained in mine water, these particles gradually deposit in water pipeline, form blockage, and pipe material or pipe fitting must be replaced after pipeline is cut off, in traditional pipeline maintenance, once disassembly and cleaning is started, whole pipeline system will be interrupted, leading to process affected, since interruption of main pipeline is involved, pressure change can be caused to underground drainage system, affecting stability of underground working environment, sudden stop of drainage can cause local water accumulation, increase safety risk of underground operation.

[0004] Therefore, the present application is proposed. UTILITY MODEL CONTENT

[0005] The utility model discloses a kind of corrosion-resistant water pipeline for mine water geological storage, to solve the problem raised in above background technology.

[0006] To solve the above technical problems, the utility model provides a kind of corrosion-resistant water pipeline for mine water geological storage, including main pipeline, one side of main pipeline is equipped with first installation frame, the outer wall of one side of first installation frame is fixedly connected with two second installation frames, the inner wall of first installation frame is rotatably connected with threaded rod, the outer wall of threaded rod is threadedly connected with moving block, the outer wall of one side of moving block is fixedly connected with push block, the inner wall of each second installation frame is equipped with double-pipe line linkage assembly, and the top and bottom of push block respectively with two groups of double-pipe line linkage assembly are in contact.

[0007] Further, one of double-pipe line linkage assembly includes the contact block connected with the top end of push block, the outer wall of one side of contact block is fixedly connected with push rod, the end away from contact block of push rod is fixedly connected with extrusion plate, two springs are installed on the outer wall of one side of extrusion plate close to push rod, the inner wall of extrusion plate is provided with guide sliding slot, and extrusion plate is in contact with first traction rod, second traction rod through guide sliding slot, the bottom of first traction rod is fixedly connected with first baffle, and the bottom of second traction rod is fixedly connected with second baffle, and first baffle and second baffle are rotatably connected.

[0008] Further, the outer wall of one side of the main pipeline is provided with a main water outlet pipe and a standby water outlet pipe, and the interiors of the main water outlet pipe and the standby water outlet pipe are communicated with the main pipeline.

[0009] Further, one end of each spring is fixedly connected with the outer wall of one side of the extrusion plate, and the other end of the spring is fixedly connected with the inner wall of the second mounting frame.

[0010] Further, the top end and the bottom end of the push block are connected with the double-pipeline linkage assembly through the abutting blocks, and the top end and the bottom end of the push block are provided with sliding grooves.

[0011] Further, the outer wall of one side of the first baffle and the second baffle of the two groups of double-pipeline linkage assemblies is sealingly connected with the inner wall of the main water outlet pipe and the standby water outlet pipe respectively, the bottom end of the main pipeline is provided with a pipeline base, the pipeline base is connected through eight bolts, the material of the main pipeline is stainless steel, the materials of the first baffle, the second baffle, the main water outlet pipe and the standby water outlet pipe are all duplex stainless steel, and the inner walls of the main pipeline, the first baffle, the second baffle, the main water outlet pipe and the standby water outlet pipe are all coated with a nano alumina anticorrosion coating.

[0012] Further, the top end of the first traction rod is provided with a first fixed column, the first traction rod is abuttingly connected with the guide sliding groove formed in the inner wall of the extrusion plate through the first fixed column, the top end of the second traction rod is provided with a second fixed column, and the second traction rod is abuttingly connected with the guide sliding groove formed in the inner wall of the extrusion plate through the second fixed column.

[0013] Compared with the prior art, the double-pipeline linkage assembly is used to switch the water flow path through the linkage valve, the branch pipeline to be cleaned is only closed without stopping the main pipeline, the process is ensured to be continuous, and the process stopping caused by cleaning of the branch pipeline is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of a corrosion-resistant water pipeline for geological storage of mine water;

[0015] Figure 2 It is a side structure schematic view of a corrosion-resistant water pipeline for geological storage of mine water;

[0016] Figure 3 It is a front structure schematic view of a corrosion-resistant water pipeline for geological storage of mine water;

[0017] Figure 4 It is an internal structure schematic view of a corrosion-resistant water pipeline for geological storage of mine water;

[0018] Figure 5 It is a structure schematic view of a double-pipeline linkage assembly in a corrosion-resistant water pipeline for geological storage of mine water;

[0019] Figure 6 It is a structure diagram of first and second baffle plates in a corrosion-resistant water pipeline for geological storage of mine water.

[0020] In the figure: 1, main pipeline; 2, first mounting frame; 3, threaded rod; 4, moving block; 5, push block; 6, abutting block; 7, push rod; 8, extrusion plate; 9, spring; 10, first traction rod; 11, first baffle plate; 12, second traction rod; 13, second baffle plate; 14, main water outlet pipe; 15, backup water outlet pipe; 16, second mounting frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-6 The present application provides a technical solution: a corrosion-resistant water pipeline for geological storage of mine water, which comprises a main pipeline 1, a first mounting frame 2 is installed on one side of the main pipeline 1, two second mounting frames 16 are fixedly connected to the outer wall of one side of the first mounting frame 2, the first mounting frame 2 and the second mounting frame 16 are in a static state, and play a supporting and fixing role, a threaded rod 3 is rotatably connected to the inner wall of the first mounting frame 2, a moving block 4 is threadedly connected to the outer wall of the threaded rod 3, when the threaded rod 3 rotates, the moving block 4 will move linearly along the threaded rod 3 according to the threaded transmission, a push block 5 is fixedly connected to the outer wall of one side of the moving block 4, a double-pipeline linkage assembly is installed on the inner wall of each second mounting frame 16, the top end and the bottom end of the push block 5 respectively abut against two groups of double-pipeline linkage assemblies, the push block 5 moves linearly with the moving block 4, and simultaneously moves the double-pipeline linkage assemblies according to the inclined surfaces formed at the top end and the bottom end of the push block 5.

[0023] Please refer to Figure 4 、 Figure 5 、 Figure 6One of the double-pipeline linkage assemblies comprises a abutting block 6 abuttingly connected with the top end of the push block 5, and when the push block 5 moves, the abutting block 6 is displaced under the movement of the push block 5, one side outer wall of the abutting block 6 is fixedly connected with a push rod 7, one end of the push rod 7 away from the abutting block 6 is fixedly connected with a extrusion plate 8, the push rod 7 moves synchronously with the movement of the abutting block 6, and the movement of the abutting block 6 is transmitted to the extrusion plate 8, the extrusion plate 8 moves linearly under the pushing of the push rod 7, two springs 9 are installed on one side outer wall of the extrusion plate 8 close to the push rod 7, one end of each spring 9 is fixedly connected with one side outer wall of the extrusion plate 8, and the other end of the spring 9 is fixedly connected with the inner wall of the second mounting frame 16; when the extrusion plate 8 moves, the spring 9 is compressed or stretched to generate elastic force, and when the external force disappears, the elastic force of the spring 9 resets the extrusion plate 8, the inner wall of the extrusion plate 8 is provided with a guide sliding groove, the extrusion plate 8 is abuttingly connected with a first traction rod 10 and a second traction rod 12 through the guide sliding groove, the bottom end of the first traction rod 10 is fixedly connected with a first baffle 11, the bottom end of the second traction rod 12 is fixedly connected with a second baffle 13, and the first baffle 11 and the second baffle 13 are rotationally connected; when the extrusion plate 8 moves, the first traction rod 10 and the second traction rod 12 synchronously rotate, the first baffle 11 and the second baffle 13 move with the movement of the first traction rod 10 and the second traction rod 12, and the opening and closing actions of the pipeline are realized through the rotational connection.

[0024] Referring to Figure 5 , Figure 6 , the top end of the first traction rod 10 is provided with a first fixed column, the first traction rod 10 is abuttingly connected with the guide sliding groove provided in the inner wall of the extrusion plate 8 through the first fixed column, the top end of the second traction rod 12 is provided with a second fixed column, the second traction rod 12 is abuttingly connected with the guide sliding groove provided in the inner wall of the extrusion plate 8 through the second fixed column, and when the extrusion plate 8 moves, the first fixed column slides in the guide sliding groove to drive the first traction rod 10 to rotate, and the second traction rod 12 is the same.

[0025] Referring to Figure 1 , Figure 2 , Figure 3The outer wall side of the first baffle 11 and the second baffle 13 of the two-group double-pipeline linkage assembly is respectively in sealing connection with the inner wall of the main water outlet pipe 14 and the standby water outlet pipe 15, the bottom end of the main pipeline 1 is provided with a pipeline base, the pipeline base is connected through eight bolts, the material of the main pipeline 1 is stainless steel, the materials of the first baffle 11, the second baffle 13, the main water outlet pipe 14 and the standby water outlet pipe 15 are all duplex stainless steel, the inner walls of the main pipeline 1, the first baffle 11, the second baffle 13, the main water outlet pipe 14 and the standby water outlet pipe 15 are all coated with a nano alumina anticorrosion coating, the coating thickness is 100 mu m, the stainless steel material has strong corrosion resistance, is suitable for a mine water environment, cooperates with the nano coating to improve the penetration resistance, prolongs the service life of the assembly, has low chemical corrosion risk, and guarantees the reliability of the assembly.

[0026] Working principle: when the water outlet pipe needs to be switched, the threaded rod 3 is rotated, the moving block 4 moves along the threaded rod 3, the push block 5 is driven to move, the push block 5 pushes the abutting block 6, the abutting block 6 drives the push rod 7, the push rod 7 pushes the extrusion plate 8, the extrusion plate 8 stretches the spring 9, at the same time, the extrusion plate 8 drives the first traction rod 10 and the second traction rod 12 to rotate through the guide sliding groove, the first traction rod 10 and the second traction rod 12 respectively drive the first baffle 11 and the second baffle 13 to rotate, and the switching of the main water outlet pipe 14 and the standby water outlet pipe 15 is realized.

[0027] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields by using the contents of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A corrosion-resistant water pipeline for geological storage of mine water, comprising a main pipeline (1), characterized in that: One side of the main pipe (1) is provided with a first mounting frame (2), one side outer wall of the first mounting frame (2) is fixedly connected with two second mounting frames (16), the inner wall of the first mounting frame (2) is rotatably connected with a threaded rod (3), the outer wall of the threaded rod (3) is threadedly connected with a moving block (4), the outer wall of one side of the moving block (4) is fixedly connected with a push block (5), the inner wall of each second mounting frame (16) is provided with a double pipe linkage assembly, and the top end and the bottom end of the push block (5) are respectively in contact with two groups of double pipe linkage assemblies.

2. The corrosion-resistant water pipeline for geological storage of mine water according to claim 1, characterized in that: One of the double pipe linkage assemblies comprises a contact block (6) in contact with the top end of the push block (5), the outer wall of one side of the contact block (6) is fixedly connected with a push rod (7), the end of the push rod (7) away from the contact block (6) is fixedly connected with a pressing plate (8), two springs (9) are installed on the outer wall of the side of the pressing plate (8) close to the push rod (7), a guide sliding groove is formed in the inner wall of the pressing plate (8), the pressing plate (8) is in contact with a first traction rod (10) and a second traction rod (12) through the guide sliding groove, the bottom end of the first traction rod (10) is fixedly connected with a first baffle (11), the bottom end of the second traction rod (12) is fixedly connected with a second baffle (13), and the first baffle (11) and the second baffle (13) are rotatably connected.

3. A corrosion resistant water pipeline for mine water geological sequestration according to claim 2, characterized in that: The outer wall of one side of the main pipe (1) is provided with a main water outlet pipe (14) and a standby water outlet pipe (15), and the interiors of the main water outlet pipe (14) and the standby water outlet pipe (15) are in communication with the main pipe (1).

4. The corrosion resistant water pipeline for mine water geological sequestration according to claim 3, characterized in that: The top end and the bottom end of the push block (5) are connected with the double pipe linkage assemblies through the contact block (6), and the top end and the bottom end of the push block (5) are provided with sliding grooves.

5. A corrosion resistant water pipeline for geological sequestration of mine water according to claim 4, characterised in that: One end of each spring (9) is fixedly connected with the outer wall of one side of the pressing plate (8), and the other end of the spring (9) is fixedly connected with the inner wall of the second mounting frame (16).

6. A corrosion resistant water pipeline for geological sequestration of mine water according to claim 5, characterised in that: The top end of the first traction rod (10) is provided with a first fixed column, and the first traction rod (10) is in contact with the guide sliding groove formed in the inner wall of the pressing plate (8) through the first fixed column.

7. A corrosion resistant water pipeline for mine water geological sequestration according to claim 6, characterised in that: The top end of the second traction rod (12) is provided with a second fixed column, and the second traction rod (12) is in contact with the guide sliding groove formed in the inner wall of the pressing plate (8) through the second fixed column.

8. A corrosion resistant water pipeline for geological sequestration of mine water according to claim 7, characterised in that: The outer wall sides of the first baffles (11) and the second baffles (13) of the two groups of double pipe linkage assemblies are respectively sealingly connected with the inner walls of the main water outlet pipe (14) and the standby water outlet pipe (15), the bottom end of the main pipe (1) is provided with a pipeline base, the pipeline base is connected through eight bolts, the material of the main pipe (1) is stainless steel, the materials of the first baffles (11), the second baffles (13), the main water outlet pipe (14) and the standby water outlet pipe (15) are all duplex stainless steel, and the inner walls of the main pipe (1), the first baffles (11), the second baffles (13), the main water outlet pipe (14) and the standby water outlet pipe (15) are coated with a nano alumina anticorrosive coating.

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