Pipeline quality detection device for water transfer engineering

Abstract

The utility model discloses a pipeline quality detection device for water transfer engineering, which belongs to the technical field of pipeline detection and is characterized in that a left clamping plate and a right clamping plate which are matched with each other are arranged on a first sliding rod in a sliding manner, symmetrical fixing plates are arranged above a positioning groove, the bottom of a second sliding rod is connected with a clamping arc plate, and the bottom of a screw rod abuts against the clamping arc plate; a pressure detection element is arranged in the middle of the right clamping plate, a pressurizing pipe communicated with external equipment is arranged in the middle of the left clamping plate, a baffle is arranged in the spraying pipe, a self-opening air outlet plate is movably arranged between the baffle and the limiting ring, and multiple sets of second air holes staggered with the first air holes are formed in the air outlet plate. The pipeline can be quickly positioned and clamped through the clamping arc plates and the positioning grooves, dual detection can be performed on the quality of the pipeline through pressure detection and bubbles, when the spraying pipe is opened, the air outlet plate moves towards the outer side along the spraying pipe under the impact of wind power, and at the moment, air pressurizes the interior of the pipeline through the first air hole and the second air hole.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline detection, in particular to a pipeline quality detection device for water diversion engineering. Background Art

[0002] Water diversion projects are an engineering technology that aims to solve the contradiction between water supply and demand caused by uneven distribution of precipitation between regions. Specifically, it involves transferring water resources from one region to another to meet the basic water needs of the region's social and economic activities. Water diversion projects may include the construction of canals, tunnels, pumping stations and other related facilities to effectively collect, transport and distribute water resources. Since the existing pipelines are long and the lengths vary, and the existing detection equipment is often fixed in one location, it is necessary to transport the pipeline to the location of the detection equipment. There are also mobile detection equipment, but the overall device of the detection equipment is large, which is not convenient for overall movement, reducing practicality.

[0003] Application number: CN202322829117.8 discloses a fire-fighting pipeline air tightness detection device, including a mounting seat, a sliding rod is arranged in the mounting seat, a first base and a second base are arranged on the sliding rod, the first base is provided with a first air pipe, the second base is provided with a second air pipe, an air pressure regulating mechanism is arranged in the second air pipe, a cover plate is hinged on the first base and the second base, the first base, the cover plate and the second base are all provided with a hydraulic rod, and a fastening mechanism is arranged at the lower part of the first base. The utility model fixes the fire-fighting pipeline by the cooperation of the cover plate with the first base and the second base, reduces the gap at the joint between the fire-fighting pipeline and the device by the hydraulic rod, prevents leakage during detection and causes inaccurate measured values, this connection method can install and disassemble the fire-fighting pipeline faster, and ensures the strength of the connection, and the distance between the first base and the second base can be adjusted by the fastening mechanism to adapt to the detection of fire-fighting pipelines of different lengths.

[0004] The locking effect of the pipeline detection devices in the above-mentioned comparative documents is general, and the detection means are single, so a pipeline quality detection device for water diversion projects is designed here to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a pipeline quality detection device for water diversion engineering in order to solve the problems of general locking effect and single detection means of traditional pipeline detection devices.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is: a pipeline quality detection device for water diversion engineering, including a detection pool, two groups of symmetrical first sliding bars are arranged in the detection pool, left clamping plates and right clamping plates that cooperate with each other are slidably arranged on the first sliding bars, positioning grooves are opened in the middle of the left clamping plates and the right clamping plates, arc plates located below the positioning grooves are also arranged on the left clamping plates and the right clamping plates, symmetrical fixing plates are arranged above the positioning grooves, symmetrical second sliding bars are slidably arranged on the fixing plates, the bottom of the second sliding bars is connected with a clamping arc plate, and the fixing plates are provided with a plurality of symmetrical second sliding bars. A screw is also threadedly connected, and the bottom of the screw is in contact with the clamping arc plate; a pressure detection element is arranged in the middle of the right clamping plate, and a pressurized pipe connected with external equipment is arranged in the middle of the left clamping plate, and a nozzle is connected at the outlet of the pressurized pipe, a baffle is arranged inside the nozzle, and a limiting ring is arranged at the outlet of the nozzle, and a self-opening air outlet plate is movably arranged between the baffle and the limiting ring, and the edge of the air outlet plate is connected to the limiting ring through a reset spring; a plurality of groups of first air holes are arranged on the baffle, and a plurality of groups of second air holes staggered with the first air holes are arranged on the air outlet plate.

[0007] As a further solution of the utility model: a water inlet and a water outlet are arranged on the side of the detection pool.

[0008] As a further solution of the utility model: the back sides of the left clamping plate and the right clamping plate are connected to the inner wall of the detection pool through a compression spring, and the compression spring is sleeved on the first sliding rod.

[0009] As a further solution of the utility model: an anti-slip rubber layer is provided on the inner wall of the arc plate and the clamping arc plate.

[0010] The utility model provides a pipeline quality detection device for water diversion engineering through improvement, which has the following improvements and advantages compared with the prior art:

[0011] The utility model can quickly locate and clamp the pipeline through the design of the clamping arc plate and the positioning groove, and can greatly improve the sealing performance between the pipeline and the clamping plate through the extrusion spring and the first slide bar. The quality of the pipeline can be double-detected through pressure detection and water bubbles. When the nozzle is opened, the air outlet plate moves outward along the nozzle under the impact of wind force. At this time, the gas pressurizes the inside of the pipeline through the first air hole and the second air hole. When the nozzle is closed, the air outlet plate is close to the baffle under the action of the reset spring. Since the first air hole and the second air hole are misaligned, the baffle will block the second air hole. This structure greatly improves the practicality and stability of the pipeline quality detection device for water diversion projects. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0013] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural diagram of the right clamping plate in the utility model;

[0015] Figure 3 It is a three-dimensional structural diagram of the left clamping plate in the utility model;

[0016] Figure 4 It is a partial cross-sectional view of the nozzle in the utility model.

[0017] Description of reference numerals:

[0018] 1. Detection tank; 2. First slide bar; 3. Water inlet; 4. Water outlet; 5. Left clamping plate; 6. Right clamping plate; 7. Extrusion spring; 8. Positioning groove; 9. Arc plate; 10. Fixed plate; 11. Second slide bar; 12. Clamping arc plate; 13. Screw; 14. Pressure detection element; 15. Pressurizing pipe; 16. Nozzle; 17. Baffle; 18. First air hole; 19. Limiting ring; 20. Air outlet plate; 21. Second air hole; 22. Reset spring. DETAILED DESCRIPTION

[0019] The following will be combined with the attached Figures 1 to 4 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides a pipeline quality detection device for water diversion engineering through improvement. Figure 1-Figure 4As shown, a pipeline quality detection device for water diversion engineering includes a detection pool 1, in which two groups of symmetrical first slide bars 2 are arranged, on which the first slide bars 2 are slidably provided with a left clamping plate 5 and a right clamping plate 6 that cooperate with each other, a positioning groove 8 is opened in the middle of the left clamping plate 5 and the right clamping plate 6, and the left clamping plate 5 and the right clamping plate 6 are also provided with an arc plate 9 located below the positioning groove 8, and a symmetrical fixing plate 10 is arranged above the positioning groove 8, and a symmetrical second slide bar 11 is slidably provided on the fixing plate 10, and a clamping arc plate 12 is connected to the bottom of the second slide bar 11, and a screw 13 is also threadedly connected to the fixing plate 10, and the screw 13 The bottom of the right clamping plate 6 abuts against the clamping arc plate 12; a pressure detection element 14 is provided in the middle of the right clamping plate 6, and a pressurizing pipe 15 connected to the external equipment is provided in the middle of the left clamping plate 5. The outlet of the pressurizing pipe 15 is connected with a nozzle 16, and a baffle 17 is provided inside the nozzle 16. A limit ring 19 is provided at the outlet of the nozzle 16, and a self-opening air outlet plate 20 is movably provided between the baffle 17 and the limit ring 19, and the edge of the air outlet plate 20 is connected to the limit ring 19 through a reset spring 22; a plurality of groups of first air holes 18 are provided on the baffle 17, and a plurality of groups of second air holes 21 staggered with the first air holes 18 are provided on the air outlet plate 20.

[0021] The utility model can quickly locate and clamp the pipeline through the design of the clamping arc plate 12 and the positioning groove 8, and can greatly improve the sealing performance between the pipeline and the clamping plate through the extrusion spring 7 and the first slide bar 2. The quality of the pipeline can be double-detected by pressure detection and water bubbles. When the nozzle 16 is opened, the air outlet plate 20 moves outward along the nozzle 16 under the impact of wind force. At this time, the gas pressurizes the inside of the pipeline through the first air hole 18 and the second air hole 21. When the nozzle 16 is closed, under the action of the reset spring 22, the air outlet plate 20 is close to the baffle 17. Since the first air hole 18 and the second air hole 21 are misaligned, the baffle 17 will block the second air hole 21. This structure greatly improves the practicality and stability of the pipeline quality detection device for water diversion projects.

[0022] See attached Figure 1 A water inlet 3 and a water outlet 4 are provided on the side of the detection pool 1.

[0023] In this embodiment, in order to perform dual detection on the pipeline, a water inlet 3 and a water outlet 4 are provided on the side of the detection pool 1. When the inside of the pipeline is pressurized through the nozzle 16, the pressure value can be detected by the pressure detection element 14, so as to determine whether there is air leakage in the pipeline. In addition, the detection pool 1 can also be used to determine whether there is a crack in the pipeline. When there is a crack, the value of the pressure detection element 14 will become smaller, and bubbles will appear in the detection pool 1.

[0024] See attached Figure 1The back sides of the left clamping plate 5 and the right clamping plate 6 are connected to the inner wall of the detection pool 1 through a compression spring 7 , and the compression spring 7 is sleeved on the first slide bar 2 .

[0025] In this embodiment, in order to further improve the airtightness between the clamping plate and the pipeline, the back sides of the left clamping plate 5 and the right clamping plate 6 are connected to the inner wall of the detection pool 1 through the compression spring 7 .

[0026] See attached Figure 1 -Attached Figure 3 The inner walls of the arc plate 9 and the clamping arc plate 12 are provided with an anti-slip rubber layer.

[0027] In this embodiment, in order to increase the friction force on the pipeline and further improve the clamping effect, an anti-slip rubber layer is provided on the inner wall of the arc plate 9 and the clamping arc plate 12 .

[0028] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pipeline quality detection device for water diversion projects, Features: The invention comprises a detection pool (1), wherein two groups of symmetrical first sliding bars (2) are arranged in the detection pool (1), and a left clamping plate (5) and a right clamping plate (6) which cooperate with each other are slidably arranged on the first sliding bar (2), and a positioning groove (8) is opened in the middle of the left clamping plate (5) and the right clamping plate (6), and an arc plate (9) located below the positioning groove (8) is also arranged on the left clamping plate (5) and the right clamping plate (6), and a symmetrical fixing plate (10) is arranged above the positioning groove (8), and a symmetrical second sliding bar (11) is slidably arranged on the fixing plate (10), and the bottom of the second sliding bar (11) is connected to a clamping arc plate (12), and the fixing plate (10) is also threadedly connected to a screw rod (13), and the bottom of the screw rod (13) is connected to the clamping arc plate ( 12) abutment; a pressure detection element (14) is arranged in the middle of the right clamping plate (6), a pressurizing pipe (15) connected to external equipment is arranged in the middle of the left clamping plate (5), a nozzle (16) is connected to the outlet of the pressurizing pipe (15), a baffle (17) is arranged inside the nozzle (16), a limit ring (19) is arranged at the outlet of the nozzle (16), a self-opening air outlet plate (20) is movably arranged between the baffle (17) and the limit ring (19), and the edge of the air outlet plate (20) is connected to the limit ring (19) through a reset spring (22); a plurality of groups of first air holes (18) are provided on the baffle (17), and a plurality of groups of second air holes (21) offset from the first air holes (18) are provided on the air outlet plate (20).

2. A pipeline quality detection device for water diversion engineering according to claim 1, Features: A water inlet (3) and a water outlet (4) are provided on the side of the detection pool (1).

3. A pipeline quality detection device for water diversion engineering according to claim 1, Features: The back surfaces of the left clamping plate (5) and the right clamping plate (6) are connected to the inner wall of the detection pool (1) via a compression spring (7), and the compression spring (7) is sleeved on the first sliding rod (2).

4. A pipeline quality detection device for water diversion engineering according to claim 1, Features: An anti-slip rubber layer is provided on the inner walls of the arc plate (9) and the clamping arc plate (12).

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