PE pipe hydraulic experiment device

Abstract

The utility model provides a PE pipe hydraulic experiment device which comprises an experiment device body and is characterized in that a driving assembly is arranged on the experiment device body, a sliding assembly is arranged on one side of the driving assembly, and the experiment device further comprises a control module; the experimental device further comprises a fixing assembly, the fixing assembly comprises a fixing clamp, a threaded ring is arranged at one end of the fixing clamp, an annular protruding structure is arranged on the opposite side of the fixing clamp, and a plurality of rubber protruding structures are arranged on the annular protruding structure. A pipeline head is installed on the side, provided with the threaded ring, of the fixing clamp through threads. Rotating grooves are formed in the two ends of the fixing clamp, and rotating rods are rotationally mounted in the grooves through rotating shafts; the rotating rod is provided with the fixing pieces, the fixing pieces are connected through the bolts, the PE pipe is installed on the fixing clamp, the PE pipe is fixed through the fixing assembly, and later experiment detection is facilitated.

Description

1 Technical Field

[0001] The utility model relates to the technical field of hydraulic experimental devices, in particular to a hydraulic experimental device for PE pipes. 2 Background Art

[0002] The PE pipe, namely the polyethylene pipe, is a pipe made of polyethylene material. Polyethylene is a polymer material with excellent chemical stability, heat resistance, corrosion resistance and anti-aging performance, so it is widely used in different fields. After the production of the PE pipe, a hydrostatic test needs to be carried out on the PE pipe. At present, during the installation of the PE pipe by the experimental device, the pipeline is prone to air leakage due to improper installation, resulting in inaccurate detection results of the experimental device.

[0003] After retrieval, the patent with the Chinese patent publication number of 202021524400.X discloses a hydraulic experimental device for PVP pipes, including a fixed groove formed on one side of the upper end of the operation table, a first baffle formed on the side of the upper end of the operation table opposite to the fixed groove, a second baffle formed on the operation table, the second baffle being located between the first baffle and the fixed groove, the fixed groove connecting a set of hydraulic experimental systems, one end of the set of hydraulic experimental systems connecting a first elbow pipe, the first elbow pipe being connected to an external hydraulic system through a flange, the end of the set of hydraulic experimental systems far from the first elbow pipe connecting a second elbow pipe, the second elbow pipe connecting a pressure display device, and the second elbow pipe connecting a pressure relief valve. When the device detects the pipeline, the pipeline is prone to air leakage due to the connection method, resulting in inaccurate detection results of the experimental device.

[0004] Aiming at the problems existing in the above technology; for this reason, a hydraulic experimental device for PE pipes is proposed. 3 Content of the Utility Model

[0005] In view of this, the embodiments of the utility model hope to provide a hydraulic experimental device for PE pipes to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.

[0006] The technical solution of the embodiments of the utility model is realized as follows: A hydraulic experimental device for PE pipes, including an experimental device main body, characterized in that: a driving component is arranged on the experimental device main body, a sliding component is arranged on one side of the driving component, and the experimental device also includes a control module; the experimental device also includes a fixing component, the fixing component includes a fixing clamp, one end of the fixing clamp is provided with a threaded ring, and an annular convex structure is arranged on the opposite side, and a plurality of rubber convex structures are arranged on the annular convex structure; on the side provided with the threaded ring, a pipeline head is installed on the fixing clamp through threads; rotating grooves are arranged at both ends of the fixing clamp, and rotating rods are rotatably installed in the grooves through rotating shafts; fixing pieces are arranged on the rotating rods, and the fixing pieces are connected by bolts, and a PE pipe is installed on the fixing clamp.

[0007] In some embodiments, the fixing component further includes an arc plate, and a plurality of arc plates are provided. The inner side of the arc plate is made of rubber material.

[0008] In some embodiments, the experimental device further includes a pressure sensor. A fixing component is installed on the other end of the PE pipe, and a pressure sensor is provided on the fixing component. The pressure sensor is installed on the fixing fixture by means of a thread.

[0009] In some embodiments, the experimental device further includes a refrigerator. The refrigerator is installed on one side of the main body of the experimental device. The refrigerator is electrically connected to the control module. A water inlet pipe is installed on the refrigerator. A drain pipe is installed on the other side of the experimental device. A water valve is provided on the drain pipe. The experimental device further includes a temperature sensor.

[0010] In some embodiments, the experimental device further includes a pressure booster. The pressure booster is arranged above the refrigerator. The pressure booster is installed on the main body of the experimental device. The pressure booster is electrically connected to the control module. A plurality of air outlets are installed on the pressure booster. A pipe is installed on the air outlet, and the pipe is connected to a pipeline head.

[0011] In some embodiments, the driving component includes a motor. A sliding groove is provided on the main body of the experimental device. The motor is installed at one end of the sliding groove of the main body of the experimental device. The motor is electrically connected to the control module. A screw rod is provided in the sliding groove. The screw rod is connected to the output end of the motor. A plurality of translation sliding seats are installed on the screw rod, and a cover plate is installed on the translation sliding seat.

[0012] In some embodiments, the driving component further includes rollers. A plurality of grooves are provided on the main body of the experimental device. The rollers are installed in the grooves through brackets. A plurality of convex structures are provided at the bottom of the cover plate, and the convex structures are in contact with the rollers.

[0013] In some embodiments, the experimental device further includes a control panel. The control panel is installed on the main body of the experimental device. The control panel is electrically connected to the control module.

[0014] In some embodiments, the sliding component includes a slide rail. The slide rail is installed on the main body of the experimental device. A plurality of sliding members are provided in the slide rail. An annular member is rotatably installed on the sliding member. The annular member is installed with a pipe through a fastening bolt.

[0015] Due to the adoption of the above technical solutions in the embodiments of the present invention, it has the following advantages:

[0016] 1. A hydraulic experiment device for PE pipes. A fixed clamp is installed at one end of the pipe to be detected. The fixing part clamps the pipe through bolts. Under the action of the fixing part, the arc-shaped plate clamps the PE pipe. The PE pipe is fixed through the fixing component, which is convenient for subsequent experimental detection. By connecting the pipeline head and the fixed clamp through threads, it is convenient to replace the fixed clamp according to the diameter of the detected PE pipe without replacing the pipeline head, thus reducing the detection cost.

[0017] 2. A hydraulic experiment device for PE pipes. The pressure inside the PE pipe is detected by a pressure sensor, which is convenient for the operator to analyze the load inside the PE pipe.

[0018] 3. A hydraulic experiment device for PE pipes. Water is injected into the main body of the experiment device through the water inlet pipe. The refrigerator is driven by the control module to cool the water. The temperature inside the main body of the experiment device is detected by a temperature sensor to keep the internal temperature at twenty degrees Celsius. The water is discharged from the device through the drain pipe.

[0019] 4. A hydraulic experiment device for PE pipes. The motor is driven by the control module to make the translation sliding seat drive the cover plate to move, which is convenient for the operator to open the experiment device.

[0020] 5. A hydraulic experiment device for PE pipes. The pipeline can be retracted through the sliding component, which is convenient for the operator to organize multiple experimental equipment. Multiple PE pipes can be experimentally detected simultaneously through the sliding component.

[0021] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present utility model will be readily apparent by reference to the drawings and the following detailed description. 4. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1 It is the front view structure diagram of the present utility model;

[0024] Figure 2 It is the side view structure diagram of the present utility model;

[0025] Figure 3 It is the partial structure diagram of the sliding component of the present utility model;

[0026] Figure 4Structural diagram of the roller installation of the present utility model;

[0027] Figure 5 Structural diagram of the installation of the fixing component of the present utility model;

[0028] Figure 6 Structural diagram of the fixing component of the present utility model.

[0029] Reference numerals:

[0030] 1. Main body of the experimental device; 2. Drain pipe; 3. Slide rail; 4. Sliding member; 5. Ring member; 6. Fastening bolt; 7. Pipe; 8. Pressurizer; 9. Water inlet pipe; 10. Refrigerator; 11. Control panel; 12. Screw; 13. Motor; 14. Translation sliding seat; 15. Cover plate; 16. Roller; 17. PE pipe; 18. Pipe head; 19. Fixed clamp; 20. Arc plate; 21. Rotating rod; 22. Fixed part; 23. Pressure sensor. 5 Specific implementation manners

[0031] In the following text, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0032] In the present utility model, unless otherwise clearly specified and defined, the first feature is

[0033] "above" or "below" the second feature may include direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but are in contact through other features between them. Moreover, the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature has a higher horizontal height than the second feature. The first feature being "below", "under" and "beneath" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicating that the first feature has a lower horizontal height than the second feature.

[0034] The embodiments of the present utility model will be described in detail below with reference to the drawings.

[0035] Embodiment 1:

[0036] As Figures 1-6As shown in the figure, a hydraulic experiment device for PE pipes includes an experiment device main body 1. A driving component is arranged on the experiment device main body 1, and a sliding component is arranged on one side of the driving component. The experiment device also includes a control module. The experiment device also includes a fixing component, which includes a fixing clamp 19. One end of the fixing clamp 19 is provided with a threaded ring, and an annular convex structure is arranged on the opposite side. A number of rubber convex structures are arranged on the annular convex structure. On the side provided with the threaded ring, a pipeline head 18 is installed on the fixing clamp 19 through threads. Rotating grooves are arranged at both ends of the fixing clamp 19, and rotating rods 21 are rotatably installed in the grooves through rotating shafts. Fixing pieces 22 are arranged on the rotating rods 21, and the fixing pieces 22 are connected by bolts. A PE pipe 17 is installed on the fixing clamp 19.

[0037] As Figure 6 shown, the fixing component further includes arc-shaped plates 20. A number of arc-shaped plates 20 are provided, and the inner sides of the arc-shaped plates 20 are made of rubber.

[0038] Install the fixing clamp 19 at one end of the pipeline to be detected, and clamp the pipeline with the fixing piece 22 through bolts. The arc-shaped plate 20 clamps the PE pipe 17 under the action of the fixing piece 22. Fix the PE pipe through the fixing component, which is convenient for later experimental detection. By connecting the pipeline head 18 and the fixing clamp 19 through threads, it is convenient to replace the fixing clamp 19 according to the diameter of the detected PE pipe without replacing the pipeline head 18, thereby reducing the detection cost.

[0039] As Figure 5 shown, the experiment device further includes a pressure sensor 23. A fixing component is installed at the other end of the PE pipe, and the pressure sensor 23 is arranged on the fixing component. The pressure sensor 23 is installed on the fixing clamp 19 through threads.

[0040] Detect the pressure inside the PE pipe 17 through the pressure sensor 23, which is convenient for the operator to analyze the load inside the PE pipe 17.

[0041] As Figure 1 、 Figure 2 shown, the experiment device further includes a refrigerator 10. The refrigerator 10 is installed on one side of the experiment device main body 1. The refrigerator 10 is electrically connected to the control module. A water inlet pipe 9 is installed on the refrigerator 10, and a drain pipe 2 is installed on the other side of the experiment device. A water valve is arranged on the drain pipe 2. The experiment device also includes a temperature sensor.

[0042] Inject water into the experiment device main body 1 through the water inlet pipe 9, drive the refrigerator 10 to refrigerate the water through the control module, detect the temperature inside the experiment device main body 1 through the temperature sensor, keep the internal temperature at twenty degrees Celsius, and drain the water from the device through the drain pipe 2.

[0043] As Figure 2 shown, the experimental device further includes a pressure booster 8, which is arranged above the refrigerator 10. The pressure booster 8 is installed on the main body 1 of the experimental device. The pressure booster 8 is electrically connected to the control module. A plurality of air outlets are installed on the pressure booster 8, and a pipeline 7 is installed on the air outlet. The pipeline 7 is connected to the pipeline head 18.

[0044] The pressure booster 8 is driven to work through the control module to pressurize the PE pipe.

[0045] During the experiment, the PE pipe may crack. Therefore, the device needs to be sealed. As Figure 2 shown, the driving component includes a motor 13. A sliding groove is provided on the main body 1 of the experimental device. The motor 13 is installed at one end of the sliding groove of the main body 1 of the experimental device. The motor 13 is electrically connected to the control module. A screw rod 12 is arranged in the sliding groove. The screw rod 12 is connected to the output end of the motor 13. A plurality of translation sliders 14 are installed on the screw rod 12, and a cover plate 15 is installed on the translation slider 14.

[0046] The motor 13 is driven through the control module to make the translation slider 14 drive the cover plate 15 to move, facilitating the operator to open the experimental device.

[0047] As Figure 4 shown, the driving component further includes rollers 16. A plurality of grooves are provided on the main body 1 of the experimental device. The rollers 16 are installed in the grooves through brackets. A plurality of convex structures are provided at the bottom of the cover plate 15, and the convex structures are in contact with the rollers 16.

[0048] By setting the rollers 16 to assist the movement of the cover plate 15, the friction generated during the movement of the cover plate 15 is reduced.

[0049] As Figure 1 shown, the experimental device further includes a control panel 11, which is installed on the main body 1 of the experimental device. The control panel 11 is electrically connected to the control module.

[0050] Working principle: The experimenter installs the fixing component on the PE pipe 17, installs the pressure sensor 23, connects the pipeline 7 to the pipeline head 18, places the PE pipe 17 in the main body 1 of the experimental device, closes the cover plate 15 by driving the driving component through the control module, and makes the pressure booster 8 and the refrigerator 10 work through the control panel 11 to detect the PE pipe 17.

[0051] Embodiment 2:

[0052] A hydraulic experimental device for PE pipes. The following improvements are made in this embodiment on the basis of Embodiment 1. As Figures 1-3As shown, the sliding assembly includes a slide rail 3, which is installed on the main body 1 of the experimental device. A number of sliders 4 are arranged inside the slide rail 3. An annular member 5 is rotatably installed on the slider 4, and a pipe 7 is installed on the annular member 5 through fastening bolts.

[0053] In this embodiment, the pipe 7 can be easily retracted through the sliding assembly, which is convenient for the operator to organize multiple experimental equipment. Multiple PE pipes 17 can be experimentally detected simultaneously through the sliding assembly.

[0054] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of various changes or substitutions, and these should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A hydraulic test device for PE pipes, comprising a main body (1) of the test device, characterized in that: A driving component is provided on the main body (1) of the experimental device. A sliding component is provided on one side of the driving component. The experimental device further includes a control module. The experimental device further includes a fixing component, and the fixing component includes a fixing clamp (19). One end of the fixing clamp (19) is provided with a threaded ring, and an annular convex structure is provided on the opposite side. A number of rubber convex structures are provided on the annular convex structure. On the side provided with the threaded ring, a pipeline head (18) is installed on the fixing clamp (19) by means of threads. Rotating grooves are provided at both ends of the fixing clamp (19), and rotating rods (21) are rotatably installed in the grooves through rotating shafts. Fixing members (22) are provided on the rotating rods (21), and the fixing members (22) are connected by bolts. A PE pipe (17) is installed on the fixing clamp (19).

2. The hydraulic test device for a PE pipe according to claim 1, wherein: The fixing component further includes arc-shaped plates (20). A number of arc-shaped plates (20) are provided, and the inner sides of the arc-shaped plates (20) are made of rubber material.

3. A hydraulic test device for PE pipes according to claim 1, characterized in that: The experimental device further includes a pressure sensor (23). A fixing component is installed on the other end of the PE pipe, and the pressure sensor (23) is provided on the fixing component. The pressure sensor (23) is installed on the fixing clamp (19) by means of threads.

4. A hydraulic testing device for PE pipes according to claim 1, characterized in that: The experimental device further includes a refrigerator (10). The refrigerator (10) is installed on one side of the main body (1) of the experimental device. The refrigerator (10) is electrically connected to the control module. A water inlet pipe (9) is installed on the refrigerator (10). A drain pipe (2) is installed on the other side of the experimental device. A water valve is provided on the drain pipe (2). The experimental device further includes a temperature sensor.

5. A hydraulic experimental device for PE pipes according to claim 1, characterized in that: The experimental device further includes a pressurizer (8). The pressurizer (8) is provided above the refrigerator (10). The pressurizer (8) is installed on the main body (1) of the experimental device. The pressurizer (8) is electrically connected to the control module. A number of air outlets are installed on the pressurizer (8), and pipelines (7) are installed on the air outlets. The pipelines (7) are connected to the pipeline head (18).

6. The hydraulic test device for a PE pipe according to claim 1, wherein: The driving component includes a motor (13). A sliding groove is provided on the main body (1) of the experimental device. The motor (13) is installed at one end of the sliding groove of the main body (1) of the experimental device. The motor (13) is electrically connected to the control module. A screw rod (12) is provided in the sliding groove. The screw rod (12) is connected to the output end of the motor (13). A number of translation sliding seats (14) are installed on the screw rod (12), and a cover plate (15) is installed on the translation sliding seats (14).

7. A hydraulic testing device for PE pipes according to claim 1, characterized in that: The driving component further includes rollers (16). A number of grooves are provided on the main body (1) of the experimental device, and the rollers (16) are installed in the grooves through brackets. A number of convex structures are provided at the bottom of the cover plate (15), and the convex structures are in contact with the rollers (16).

8. A hydraulic testing device for PE pipes according to claim 1, characterized in that: The experimental device further includes a control panel (11). The control panel (11) is installed on the main body (1) of the experimental device. The control panel (11) is electrically connected to the control module.

9. The hydraulic testing device for PE pipes according to claim 1, characterized in that: The sliding assembly includes a slide rail (3), the slide rail (3) is installed on the main body (1) of the experimental device, several sliding members (4) are arranged in the slide rail (3), a ring member (5) is rotatably installed on the sliding member (4), and a pipe (7) is installed on the ring member (5) through a fastening bolt.

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