Water supply pipeline pressure test device

Abstract

The utility model discloses a water supply pipeline pressure testing device, which comprises a water tank assembly, a filter screen assembly and a pressure testing assembly, the filter screen assembly is arranged in the water tank assembly and comprises a frame, the frame is made of a plastic material, a filter screen is fixedly connected in the frame, one side of the filter screen is provided with a convex block, and the convex block is fixedly connected with the water tank assembly. The top of the protruding block is fixedly connected with an inserting block. The water tank is provided with a protruding block, the two long edges, away from the frame, of the protruding block are in a circular arc shape, the protruding block is embedded into the frame and provided with two sets of springs, one end of each spring is fixedly connected with the frame, and one side of the protruding block can retract into the frame after being pressed. The technical problems that dust, sandy soil, gravel and other objects in a construction site can fall into a water tank due to the fact that water is pumped into a pipeline, impurities are likely to be pumped into the pipeline, and then the pipeline is damaged are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline pressure testing devices, in particular to a water supply pipeline pressure testing device. Background Art

[0002] Tap water is an indispensable resource in our daily life, and the safety and quality of tap water pipes are one of the important factors to ensure the safety of people's drinking water. In the construction of pipeline projects, in order to ensure the safe operation and use of tap water pipes, it is necessary to conduct inspections and acceptance in accordance with relevant pressure test specifications and standards.

[0003] Pipeline pressure testing refers to the use of a specific pressure to test the pipeline to detect the pipeline's tightness and pressure resistance. Pressure testing in accordance with regulatory requirements can identify potential problems and hidden dangers, and timely repair and treatment can be carried out to avoid water pipe accidents. At the same time, a qualified pressure test process can ensure that the pipeline can withstand the water pressure within the normal use range without damage or leakage.

[0004] At present, pipeline pressure testing is usually completed during the decoration and construction stage. The water tank of the usual pressure test device is open, which will cause dust, sand, gravel and other objects on the construction site to fall into the water tank. When pumping water into the pipeline, there is a great possibility that impurities will be pumped in, thereby causing damage to the pipeline. The closed water tank of the pressure test device is not convenient to carry during use, and it is difficult to maintain the inner wall of the water tank. Utility Model Content

[0005] The utility model aims to provide a water supply pipeline pressure testing device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a water supply pipeline pressure test device, comprising a water tank assembly, a filter assembly and a pressure test assembly, wherein the filter assembly is inside the water tank assembly, the filter assembly comprises a frame, the material of the frame is a plastic material, a filter is fixedly connected inside the frame, a protrusion is arranged on one side of the filter, and a plug is fixedly connected to the top of the protrusion; the two long sides of the protrusion away from the frame are arc-shaped, the protrusion is embedded in the frame and is provided with two groups of springs, one end of the spring is fixedly connected to the frame, and one side of the protrusion will retract into the frame after being subjected to pressure;

[0007] The water tank assembly includes a water tank, one side of which is provided with two groups of slide grooves, the size of which matches the protrusion, the top of which is fixedly connected with a wedge block, the top surface of which is flush with the top surface of the water tank, one side of which is hinged with a plug plate, the plug plate is provided with a slot, the size of which matches the plug block.

[0008] According to the above technical solution, the filter is arranged inside the water tank, an iron ring is arranged in the middle of the filter, and a pull rope is fixedly connected to the middle of the two long sides of the frame.

[0009] According to the above technical solution, the pressure test assembly includes a base, which is threadedly connected to the water tank, a water pumping pipe is fixedly connected to the bottom of the base, the water pumping pipe runs through the water tank and is a hose, the diameter of the water pumping pipe matches the iron ring, a sleeve is fixedly connected to the base, a water valve is arranged on the sleeve, the water valve is at the top of the base, the sleeve is connected to the water pumping pipe, a sealing ring is fixedly connected to the top of the sleeve, and a piston rod is slidably connected inside the sealing ring.

[0010] According to the above technical solution, a fixed block is fixedly connected to one side of the base, a connecting rod is threadedly connected to the fixed block, an end of the connecting rod away from the fixed block is connected to an extension block by a bearing, the top of the piston rod is rotatably connected to the middle part of the extension block, one end of the extension block is fixedly connected to a handle, and one end of the handle is covered with an anti-slip sleeve.

[0011] According to the above technical solution, the sleeve is connected to a water outlet pipe through a water valve, the water outlet pipe is connected to a switch and a water pressure gauge, the switch is located between the water pressure gauge and the sleeve, the other end of the water outlet pipe is connected to a water outlet hose, and a joint is fixedly connected to the front of the water outlet hose.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the utility model can prevent dust, sand, gravel and other objects on the construction site from falling into the water tank by providing a filter assembly, and can make the entire device more portable by providing a pull rope, changing the original carrying method. The device solves the technical problem that the water tank of the current pressure test device is open, which will cause dust, sand, gravel and other objects on the construction site to fall into the water tank, and when water is pumped into the pipeline, there is a great possibility that impurities will be pumped in, thereby causing damage to the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the filter assembly of the utility model;

[0016] Figure 3 The utility model Figure 2 Enlarged schematic diagram of area A in the middle;

[0017] Figure 4 It is a schematic diagram of a bump of the utility model;

[0018] Figure 5 It is a schematic diagram of a water tank assembly of the utility model;

[0019] Figure 6 The utility model Figure 4 Enlarged schematic diagram of area B in the middle;

[0020] Figure 7 It is a schematic diagram of the folding of the plugboard of the utility model;

[0021] Figure 8 It is a schematic diagram of the pressure test assembly of the utility model;

[0022] In the figure: 1. water tank assembly; 2. filter assembly; 3. pressure test assembly; 4. water tank; 5. slide; 6. wedge block; 7. plug plate; 8. slot; 9. frame; 10. filter; 11. pull rope; 12. iron ring; 13. bump; 14. plug block; 15. base; 16. suction pipe; 17. sleeve; 18. sealing ring; 19. piston rod; 20. fixing block; 21. connecting rod; 22. extension block; 23. handle; 24. anti-slip cover; 25. outlet pipe; 26. switch; 27. water pressure gauge; 28. outlet hose; 29. ​​joint; 30. spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0024] See also Figure 1-7 The utility model provides a technical solution: a water supply pipeline pressure test device, including a water tank assembly 1, a filter assembly 2 and a pressure test assembly 3, the filter assembly 2 is inside the water tank assembly 1 to prevent gravel and dust from entering the water tank assembly 1, the pressure test assembly 3 is used to pump water out of the water tank assembly 1, the filter assembly 2 includes a frame 9, the material of the frame 9 is a plastic material, which can generate corresponding buoyancy in water, a filter 10 is fixedly connected inside the frame 9, a protrusion 13 is provided on one side of the filter 10, and a plug 14 is fixedly connected to the top of the protrusion 13;

[0025] The two long sides of the protrusion 13 away from the frame 9 are arc-shaped. The protrusion 13 is embedded in the frame 9 and is provided with two sets of springs 30. One end of the spring 30 is fixedly connected to the frame 9. When one side of the protrusion 13 is subjected to pressure, it will retract into the frame 9.

[0026] The water tank assembly 1 includes a water tank 4, one side of which is provided with two sets of chutes 5, the size of which matches the protrusion 13, the protrusion 13 can slide inside the chutes 5, the top of which is fixedly connected with a wedge block 6, the top surface of which is flush with the top surface of the water tank 4, one side of which is hinged with a plug plate 7, the plug plate 7 is provided with a slot 8, the size of which matches the plug block 14, the plug block 14 can be plugged into the slot 8;

[0027] The filter screen 10 is arranged inside the water tank 4 , an iron ring 12 is arranged in the middle of the filter screen 10 , and a pull rope 11 is fixedly connected to the middle of the two long sides of the frame 9 .

[0028] The pressure test assembly 3 includes a base 15, which is threadedly connected to the water tank 4. A water pumping pipe 16 is fixedly connected to the bottom of the base 15. The water pumping pipe 16 penetrates the water tank 4 and is a hose. The diameter of the water pumping pipe 16 matches the iron ring 12. A sleeve 17 is fixedly connected to the base 15. A water valve is arranged on the sleeve 17. The water valve is at the top of the base 15. The sleeve 17 is connected to the water pumping pipe 16. A sealing ring 18 is fixedly connected to the top of the sleeve 17. A piston rod 19 is slidably connected inside the sealing ring 18.

[0029] A fixed block 20 is fixedly connected to one side of the base 15, and a connecting rod 21 is threadedly connected to the fixed block 20. An end of the connecting rod 21 away from the fixed block 20 is connected to an extension block 22 by a bearing. The top end of the piston rod 19 is rotatably connected to the middle part of the extension block 22. A handle 23 is fixedly connected to one end of the extension block 22, and an anti-slip sleeve 24 is sleeved on one end of the handle 23.

[0030] The sleeve 17 is connected to a water outlet pipe 25 through a water valve, and the water outlet pipe 25 is connected to a switch 26 and a water pressure gauge 27. The switch 26 is located between the water pressure gauge 27 and the sleeve 17. The other end of the water outlet pipe 25 is connected to a water outlet hose 28, and a connector 29 is fixedly connected to the front of the water outlet hose 28.

[0031] Working principle: put the filter screen 10 into the water tank 4, press the protrusion 13 to place the protrusion 13 downward along the slide 5, pass the suction pipe 16 from the top of the water tank 4, and then install the base 15 on the water tank 4 by screws, pass the suction pipe 16 through the iron ring 12, fill the water tank 4 with water, and the filter assembly 2 is affected by the buoyancy and gradually moves upward until it stops near one end of the wedge block 6, the water immerses the filter assembly 2, and the measured pipeline is connected with the joint 29.

[0032] Then turn on the switch 26, hold the anti-slip sleeve 24 and rotate it up and down, the handle 23 drives the extension block 22 to move up and down, the extension block 22 drives the piston rod 19 to move up and down, the water in the water tank 4 flows from the water pumping pipe 16 along the water valve on the sleeve 17 to the water outlet pipe 25, and then is pumped from the water outlet pipe 25 into the water outlet hose 28, and finally flows into the measured pipeline. When the water pressure gauge 27 reaches the required pressure value, turn off the switch 26 and perform pressure maintenance detection.

[0033] After the test is finished, remove the screws on the base 15, take down the pressure test assembly 3, pull the pull rope 11, lift the filter assembly 2 out of the bottom of the water tank 4, tilt the frame 9, and take the filter assembly 2 out of the water tank 4. After cleaning the impurities on the filter 10, put it aside to dry.

[0034] Insert the pressure test assembly 3 into the water tank 4 and then put the filter assembly 2 into the water tank 4, with one side of the frame 9 against the inner wall of the top of the water tank 4, flip the plug plate 7 off the wedge block 6, insert the plug block 14 into the slot 8, lift the pull rope 11, and the water tank assembly 1 will be lifted up, so that the whole device can be taken away for easy carrying;

[0035] The device is provided with a filter assembly 2, which can prevent dust, sand, gravel and other objects on the construction site from falling into the water tank 4. By providing a pull rope 11, the entire device can be made more portable, changing the original carrying method. The device solves the technical problem that the water tank 4 of the current pressure test device is open, which will cause dust, sand, gravel and other objects on the construction site to fall into the water tank 4. When water is pumped into the pipeline, there is a great possibility that impurities will be pumped in, thereby causing damage to the pipeline.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A water supply pipeline pressure test device, comprising a water tank assembly (1), a filter assembly (2) and a pressure test assembly (3), characterized in that: The filter assembly (2) is inside the water tank assembly (1), and the filter assembly (2) comprises a frame (9), a filter (10) is fixedly connected inside the frame (9), a protrusion (13) is provided on one side of the filter (10), and an insert (14) is fixedly connected to the top of the protrusion (13); the two long sides of the protrusion (13) away from the frame (9) are arc-shaped, the protrusion (13) is embedded in the frame (9) and a spring (30) is provided on one side of the protrusion, one end of the spring (30) is fixedly connected to the frame (9), and one side of the protrusion (13) will retract into the frame (9) after being subjected to pressure; The water tank assembly (1) comprises a water tank (4), one side of the water tank (4) is provided with two groups of slide grooves (5), the size of the slide grooves (5) matches the protrusion (13), the top of the slide groove (5) is fixedly connected with a wedge block (6), the top surface of the wedge block (6) is flush with the top surface of the water tank (4), one side of the wedge block (6) is hinged with a plug plate (7), the plug plate (7) is provided with a slot (8), the size of the slot (8) matches the plug block (14).

2. A water supply pipeline pressure testing device according to claim 1, characterized in that: The filter screen (10) is arranged inside the water tank (4), an iron ring (12) is arranged in the middle of the filter screen (10), and a pull rope (11) is fixedly connected to the middle of the two long sides of the frame (9).

3. A water supply pipeline pressure testing device according to claim 2, characterized in that: The pressure test assembly (3) comprises a base (15), the base (15) is threadedly connected to the water tank (4), a water pumping pipe (16) is fixedly connected to the bottom of the base (15), the water pumping pipe (16) penetrates the water tank (4) and is a hose, the pipe diameter of the water pumping pipe (16) matches the iron ring (12), a sleeve (17) is fixedly connected to the base (15), a water valve is arranged on the sleeve (17), the water valve is at the top of the base (15), the sleeve (17) is connected to the water pumping pipe (16), a sealing ring (18) is fixedly connected to the top of the sleeve (17), and a piston rod (19) is slidably connected inside the sealing ring (18).

4. A water supply pipeline pressure testing device according to claim 3, characterized in that: A fixed block (20) is fixedly connected to one side of the base (15), and a connecting rod (21) is threadedly connected to the fixing block (20). An end of the connecting rod (21) away from the fixing block (20) is bearing-connected to an extension block (22). The top end of the piston rod (19) is rotationally connected to the middle part of the extension block (22). A handle (23) is fixedly connected to one end of the extension block (22), and an anti-slip sleeve (24) is sleeved on one end of the handle (23).

5. A water supply pipeline pressure testing device according to claim 4, characterized in that: The casing (17) is connected to a water outlet pipe (25) through a water valve, the water outlet pipe (25) is connected to a switch (26) and a water pressure gauge (27), the switch (26) is located between the water pressure gauge (27) and the casing (17), the other end of the water outlet pipe (25) is connected to a water outlet hose (28), and a joint (29) is fixedly connected to the front of the water outlet hose (28).

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