Hydrostatic pressure testing device for water supply pipe

Abstract

The utility model discloses a hydrostatic pressure test device for a water supply pipe. The hydrostatic pressure test device for the water supply pipe comprises a test main body, a water pumping pipe, a multi-stage mounting joint and a pressing mechanism, the multi-stage mounting connector is arranged on the first side of the test main body, the water pumping pipe is connected with the test main body and is communicated with the multi-stage mounting connector through the test main body, the pressing mechanism is arranged on the first side of the test main body, the pressing mechanism is arranged above the multi-stage mounting connector, and the pressing mechanism can tightly press the multi-stage mounting connector in a sealing mode. The test main body can detect the water pressure passing through the multi-stage mounting joint. According to the device, through the arrangement of the multi-stage mounting joints, water supply pipes of different models and the test device can be mounted, and through the arrangement of the multi-stage mounting joints, joints of different models do not need to be used. Moreover, due to the arrangement of the pressing mechanism, when the multi-stage mounting joint of the test device is connected with the water supply pipe, the pipe and the multi-stage mounting joint can be pressed and fixed through the pressing mechanism, so that the pipe is prevented from falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of water pipe water pressure testing equipment, and more specifically, to a water supply pipe static water pressure testing device. Background Art

[0002] With the continuous improvement of my country's economy, it has driven the rapid development of energy industries such as oil and natural gas, and also promoted the prosperity of pipeline transportation industry. In order to improve the quality of pipe products and the safety and reliability of use, after the water supply pipe is installed, the hydrostatic pressure of the water supply pipe needs to be tested by the test device.

[0003] In the prior art, the patent with application number CN202320886015.7 discloses a PPR water supply pipe water pressure test combination device, which includes a first pipe fitting, the top of which is connected to a first stainless steel braided pipe, and the top of the first stainless steel braided pipe is connected to a double external thread elbow... By observing whether the double external thread straight-through valve emits water evenly, it can be determined whether the gas in the tested pipeline and the device is exhausted, thereby achieving a high practical effect and solving the problem of low practicality of the existing device; however, in this test device, the device can only perform installation tests on a single model of PPR pipes. Different pipes and different pipe diameters require different pipe fittings, resulting in poor use of the test device, and it is easy to fall off after installation, affecting the use of the test device, resulting in low practicality of the device.

[0004] Therefore, there is an urgent need for a water pressure testing device that can be used for pipes of multiple specifications. Utility Model Content

[0005] The purpose of the utility model is to provide a water supply pipe hydrostatic pressure test device. The water supply pipe hydrostatic pressure test device provided by the utility model can be applied to water supply pipes of different models, and the connection is stable after installation, and the water supply pipe is not easy to fall off during the test.

[0006] To achieve the above purpose, the technical solution of the utility model is as follows:

[0007] A water supply pipe hydrostatic test device, comprising: a test body, a water pumping pipe, a multi-stage installation joint and a clamping mechanism;

[0008] The multi-stage installation joint is arranged on the first side of the test body, the water suction pipe is connected to the test body and is communicated with the multi-stage installation joint through the test body, the clamping mechanism is arranged on the first side of the test body, the clamping mechanism is arranged above the multi-stage installation joint, the clamping mechanism can seal and clamp the multi-stage installation joint, and the test body can detect the water pressure passing through the multi-stage installation joint.

[0009] Preferably, the multi-stage installation joint comprises a connecting pipe and a sealing assembly;

[0010] The first end of the connecting tube is connected to the test body, and the second end of the connecting tube is arranged in the sealing assembly. The second end of the connecting tube can be sealed and connected to pipelines of different specifications through the sealing assembly.

[0011] Preferably, the sealing assembly comprises a plurality of groups of mounting rings, the plurality of groups of mounting rings are all arranged on the first side of the test body, and the diameters of the plurality of groups of mounting rings are all different.

[0012] Preferably, the clamping mechanism comprises a mounting frame, an adjustment assembly, a limit assembly and a plurality of clamping members;

[0013] The mounting frame is fixedly arranged on the first side of the test body, the adjusting component and the limiting component both pass through the mounting frame to connect with the clamping piece, the adjusting component is threadedly connected to the mounting frame, the limiting component is slidably connected to the mounting frame, the clamping piece is arranged above the mounting ring in a one-to-one correspondence with the mounting ring, and the clamping piece can clamp and seal the mounting ring.

[0014] Preferably, the adjustment assembly includes a plurality of adjustment rods, each of which passes through the mounting frame to connect to the clamping member, and each of the plurality of adjustment rods is arranged on the mounting frame corresponding to the mounting ring one by one, and the adjustment rods are threadedly connected to the mounting frame.

[0015] Preferably, the limiting assembly includes a plurality of pairs of limiting rods, and both ends of the top of the pressing member are provided with a pair of limiting rods penetrating the mounting frame, and the limiting rods are slidably connected to the mounting frame.

[0016] Preferably, a pressing groove matching with the mounting ring is provided on one side of the pressing member close to the mounting ring, and the pressing groove can abut against the mounting ring.

[0017] Preferably, the test body comprises a box and a booster pump;

[0018] Through holes are provided on both sides of the box body, the multi-stage mounting joint is arranged on the first side of the box body and passes through the first side of the box body to be connected to the booster pump, the multi-stage mounting joint is arranged on the box body symmetrically with the center of the through hole, the booster pump is detachably arranged in the box body, and the water suction pipe passes through the box body to be connected to the booster pump.

[0019] Preferably, the test body also includes a water pressure sensor, a fixing hole is provided on one side of the multi-stage mounting joint connected to the test body, the water pressure sensor is sealed on the fixing hole, and the water pressure sensor is detachably connected to the multi-stage mounting joint through the fixing hole.

[0020] Preferably, a sealing plate is further provided on the water pressure sensor, and the water pressure sensor is detachably connected to the multi-stage mounting joint via the sealing plate.

[0021] The beneficial effects of the utility model are:

[0022] 1) The utility model can install water supply pipes of different types and the test device through the setting of multi-stage installation joints and multiple groups of installation rings of different diameters of the multi-stage installation joints, so that the water supply pipe hydrostatic pressure test device can install water supply pipes of various specifications without using joints of different types through the setting of multi-stage installation joints, so that the use effect of the test device is better and the practicality of the test device is improved;

[0023] 2) The utility model provides a clamping mechanism so that when the multi-stage installation joint in the test device is connected to water supply pipes of different specifications, the pipes and the multi-stage installation joint can be clamped and fixed by the clamping mechanism, thereby preventing the pipes from falling off the test device during the test and ensuring the stability of the test.

[0024] The multiple groups of adjustment rods in the clamping mechanism can adjust the clamping block up and down, and the limit rod can make the up and down adjustment of the clamping block more stable. The clamping blocks are located one by one just above each mounting ring. The pipe groove and the multi-stage mounting joint can be clamped and fixed by the clamping blocks to prevent the pipe from falling off from the test device, thereby facilitating the hydrostatic test of the water supply pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model water supply pipe hydrostatic pressure test device;

[0026] Figure 2 It is a schematic cross-sectional structure diagram of the utility model water supply pipe hydrostatic pressure test device;

[0027] Figure 3 It is a schematic diagram of the overall structure of the test subject in the utility model.

[0028] Description of reference numerals:

[0029] 1. Test body; 10. Box body; 101. Box opening; 102. Box door; 103. Control console;

[0030] 2. Booster pump; 201. Pumping pipe; 202. Multi-stage installation joint; 203. Water pressure sensor; 204. Sealing plate; 205. Mounting seat; 206. Host;

[0031] 3. Mounting frame; 301. Clamping piece; 302. Limiting rod; 303. Adjusting rod; 304. Clamping groove. DETAILED DESCRIPTION

[0032] Many specific details are described in the following description to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation disclosed below.

[0033] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0035] refer to Figures 1 to 3 As shown, a hydrostatic test device for water supply pipes comprises: a test body 1, a water suction pipe 201, a multi-stage installation joint 202 and a clamping mechanism; the multi-stage installation joint 202 is arranged on the first side of the test body 1, the water suction pipe 201 is connected to the test body 1 and is connected to the multi-stage installation joint 202 through the test body 1, the clamping mechanism is arranged on the first side of the test body 1, the clamping mechanism is arranged above the multi-stage installation joint 202, the clamping mechanism can seal and clamp the multi-stage installation joint 202, and the test body 1 can detect the water pressure passing through the multi-stage installation joint 202.

[0036] In this embodiment, the water supply pipe hydrostatic pressure test device can install water supply pipes of different types and the test device through the multi-stage installation joint 202. The multi-stage installation joint 202 has multiple groups of installation rings of different diameters, so that the water supply pipe hydrostatic pressure test device can be installed without using joints of different types through the multi-stage installation joint. In addition, by setting a clamping mechanism above the multi-stage installation joint 202 to further clamp and fix the multi-stage installation joint 202, the multi-stage installation joint 202 in the test device can be clamped and fixed to the pipes through the clamping mechanism when connecting water supply pipes of different specifications, thereby preventing the pipes from falling off the test device during the test and ensuring the stability of the test.

[0037] See also Figure 2 The multi-stage installation joint 202 includes a connecting pipe and a sealing assembly; the first end of the connecting pipe is connected to the test body 1, and the second end of the connecting pipe is arranged in the sealing assembly, and the second end of the connecting pipe can be sealed and connected to pipes of different specifications through the sealing assembly. The sealing assembly includes multiple sets of mounting rings, and the multiple sets of mounting rings are all arranged on the first side of the test body 1, and the diameters of the multiple sets of mounting rings are all different. The multiple sets of mounting rings are arranged with their diameters gradually decreasing in the direction away from the test body 1.

[0038] In this embodiment, the multi-stage installation joint 202 is provided with multiple sets of installation rings, so that the multi-stage installation joint 202 can be connected to water supply pipes of different specifications.

[0039] like Figure 2 and Figure 3 As shown, the clamping mechanism includes a mounting frame 3, an adjustment component, a limit component and a plurality of clamping members 301; the mounting frame 3 is fixedly arranged on the first side of the test body 1, the adjustment component and the limit component are both connected to the clamping member 301 through the mounting frame 3, the adjustment component is threadedly connected to the mounting frame 3, the limit component is slidably connected to the mounting frame 3, the clamping member 301 is arranged above the mounting ring in a one-to-one correspondence with the mounting ring, and the clamping member 301 can clamp and seal the mounting ring. The adjustment component includes a plurality of adjustment rods 303, the adjustment rods 303 are all connected to the clamping member 301 through the mounting frame 3, the plurality of adjustment rods 303 are all arranged on the mounting frame 3 in a one-to-one correspondence with the mounting ring, and the adjustment rods 303 are threadedly connected to the mounting frame 3. The limit component includes a plurality of pairs of limit rods 302, and both ends of the top of the clamping member 301 are provided with a pair of limit rods 302 that penetrate the mounting frame 3, and the limit rods 302 are slidably connected to the mounting frame 3. A pressing groove 304 matching with the mounting ring is provided on one side of the pressing member 301 close to the mounting ring, and the pressing groove 304 can abut against the mounting ring.

[0040] In this embodiment, a plurality of groups of clamping members 301 are provided at the bottom of the mounting frame 3, and each group of clamping members 301 corresponds to a group of mounting rings. Limiting rods 302 penetrating through the top of the mounting frame 3 are provided at both ends of the top of the clamping members 301. The setting of the limiting rods 302 can make the up and down adjustment of the clamping members 301 more stable. An adjusting rod 303 penetrating through the mounting frame 3 is also provided on the clamping member 301. The clamping member 301 can be adjusted up and down by the adjusting rod 303, which is convenient for installing and fixing the pipe and the multi-stage mounting joint 202. A clamping groove 304 matching the shape of the mounting ring is provided at the bottom of the clamping member 301. In a preferred embodiment, support blocks are further provided at both ends of the bottom of the mounting frame 3. The support blocks further stably mount the mounting frame 3 on the box 10. The mounting frame 3 is provided with multiple groups of threaded holes matching the adjustment rod 303. The pressing member 301 can be adjusted in the vertical direction through the cooperation between the threaded holes and the adjustment rod 303. The mounting frame 3 is provided with limit holes at both ends, and the top of the limit rod 302 passes through the limit holes. The limit rod 302 makes the adjustment of the pressing member 301 more stable and convenient, and the setting of the limit rod 302 further prevents the axial movement of the clamping mechanism of the test device during use. The clamping member 301 can be used to clamp the pipe and the multi-stage mounting joint 202 to prevent the pipe from falling off from the multi-stage mounting joint 202, so as to achieve a better use effect of the test device.

[0041] like Figure 1 As shown, the test body 1 includes a box body 10 and a booster pump 2; through holes are provided on both sides of the box body 10, a multi-stage mounting joint 202 is provided on the first side of the box body 10 and passes through the first side of the box body 10 to connect to the booster pump 2, the multi-stage mounting joint is centrally symmetrically provided on the box body 10 and the booster pump 2 is detachably provided in the box body 10, and the water suction pipe 201 passes through the box body 10 to connect to the booster pump 2. The test body 1 also includes a water pressure sensor 203, a fixing hole is provided on one side of the multi-stage mounting joint connected to the test body 1, the water pressure sensor 203 is sealed and provided on the fixing hole, and the water pressure sensor 203 is detachably connected to the multi-stage mounting joint through the fixing hole. A sealing plate 204 is also provided on the water pressure sensor 203, and the water pressure sensor 203 is detachably connected to the multi-stage mounting joint through the sealing plate 204.

[0042] In this embodiment, through holes are provided at the bottom of both sides of the box body 10, and the water suction pipe 201 and the multi-stage mounting joint 202 are respectively connected to each other through two groups of through holes in the box body 10. The provision of the through holes makes it easier to install and use the water suction pipe 201 and the multi-stage mounting joint 202. A fixing hole is provided at one end of the multi-stage mounting joint 202. The water pressure sensor 203 is detachably connected to the multi-stage mounting joint 202 through a sealing plate 204 and the fixing hole. The sealing plate 204 can be used to seal the water pressure sensor 203 and the multi-stage mounting joint 202, so that the detection of the water pressure sensor 203 is more accurate. In addition, the detachable water pressure sensor 203 is also convenient for the user to install and disassemble during use, so that the test device is easier to repair and install, thereby improving the economy of the test device.

[0043] Furthermore, in a preferred embodiment, support legs are provided at the four corners of the bottom of the box 10 to provide support and improve the stability of the test device.

[0044] Based on the above structure, the implementation process of this scheme is as follows: before using the utility model, the test device is carried to the use position, and one end of the water supply pipe is installed between the multi-stage installation joint 202. The outer side of the multi-stage installation joint 202 is provided with installation rings of different diameters, which is convenient for different types of water supply pipes to be installed between the multi-stage installation joint 202, so that the use effect of the test device is better, and then the adjustment rod 303 is rotated, and the outer thread of the adjustment rod 303 and the threaded hole inside the mounting frame 3 cooperate with each other, so that the adjustment rod 303 can drive the clamping member 301 to adjust up and down, and the limit rod 302 makes the clamping member 301 more stable. The clamping member 301 can be installed and fixed between the pipe and the multi-stage installation joint 202, so as to prevent the pipe from falling off from the test device, and make the use of the device more stable. When in use, water can be pumped into the pipe through the booster pump 2 and the water pumping pipe 201, and the water pressure can be monitored in real time through the water pressure sensor 203, so that the static water pressure of the water supply pipe can be tested.

[0045] The present invention is further described in detail below in conjunction with the test examples. However, this should not be understood as the scope of the above subject matter of the present invention being limited to the following embodiments, and all technologies realized based on the content of the present invention belong to the scope of the present invention.

[0046] Embodiment 1: Based on the above structure, in this embodiment, the mounting ring is preferably three groups, and the bottom of the mounting frame 3 is correspondingly provided with three groups of pressing members 301, and the adjusting rod 303 and the limiting rod 302 are correspondingly provided with three groups, so that the user can adjust the pressing member 301 through the adjusting rod 303. In addition, a box opening 101 is provided at one end of the box body 10, and box doors 102 are provided on both sides of the box opening 101. The box opening 101 can be sealed through the box door 102, and the test device can be easily inspected and repaired through the box opening 101. A control console 103 is provided on one side of the top of the box 10. The control console 103 is electrically connected to the test device and is used for starting and stopping the equipment and controlling specific activities. A mounting base 205 is provided on the side of the box 10 away from the booster pump 2. A host 206 is provided at the middle position of the top of the mounting base 205. The host 206, the control console 103 and the test device are all electrically connected. The host 206 is used to receive and send signals and control the electrical equipment in the equipment through the control console 103. The host 206 is installed inside the box 10. In addition, a hinge structure is provided on the side where the two sets of doors 102 are close to each other, and the doors 102 are movably connected to the box body 10 through the hinges. A handle is provided on one side of the doors 102 to facilitate opening and closing of the doors 102. The main unit 206 is detachably connected to the box body 10 through the mounting base 205, and the main unit 206 can be installed inside the box body 10 through the mounting base 205. Support legs are provided at the four corners of the bottom of the box body 10, which have a supporting effect and improve the stability of the test device.

[0047] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0048] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A water supply pipe hydrostatic pressure test device, characterized in that: The water supply pipe hydrostatic test device comprises: a test body, a water pumping pipe, a multi-stage installation joint and a clamping mechanism; The multi-stage installation joint is arranged on the first side of the test body, the water suction pipe is connected to the test body and is communicated with the multi-stage installation joint through the test body, the clamping mechanism is arranged on the first side of the test body, the clamping mechanism is arranged above the multi-stage installation joint, the clamping mechanism can seal and clamp the multi-stage installation joint, and the test body can detect the water pressure passing through the multi-stage installation joint.

2. The water supply pipe hydrostatic test device according to claim 1, characterized in that: The multi-stage installation joint includes a connecting pipe and a sealing assembly; The first end of the connecting tube is connected to the test body, and the second end of the connecting tube is arranged in the sealing assembly. The second end of the connecting tube can be sealed and connected to pipelines of different specifications through the sealing assembly.

3. The water supply pipe hydrostatic test device according to claim 2, characterized in that: The sealing assembly includes a plurality of groups of mounting rings, and the plurality of groups of mounting rings are all arranged on the first side of the test body, and the diameters of the plurality of groups of mounting rings are all different.

4. The water supply pipe hydrostatic test device according to claim 3, characterized in that: The clamping mechanism includes a mounting frame, an adjustment assembly, a limit assembly and a plurality of clamping members; The mounting frame is fixedly arranged on the first side of the test body, the adjusting component and the limiting component both pass through the mounting frame to connect with the clamping piece, the adjusting component is threadedly connected to the mounting frame, the limiting component is slidably connected to the mounting frame, the clamping piece is arranged above the mounting ring in a one-to-one correspondence with the mounting ring, and the clamping piece can clamp and seal the mounting ring.

5. The water supply pipe hydrostatic test device according to claim 4, characterized in that: The adjustment assembly includes a plurality of adjustment rods, each of which passes through the mounting frame and is connected to the clamping member. The plurality of adjustment rods are arranged on the mounting frame corresponding to the mounting ring one by one, and the adjustment rods are threadedly connected to the mounting frame.

6. The water supply pipe hydrostatic test device according to claim 4, characterized in that: The limiting assembly includes a plurality of pairs of limiting rods. Both ends of the top of the pressing member are provided with pairs of limiting rods penetrating the mounting frame. The limiting rods are slidably connected to the mounting frame.

7. The water supply pipe hydrostatic test device according to claim 4, characterized in that: A pressing groove matched with the mounting ring is arranged on one side of the pressing member close to the mounting ring, and the pressing groove can abut against the mounting ring.

8. The water supply pipe hydrostatic test device according to any one of claims 1 to 7, characterized in that: The test body includes a box and a booster pump; Through holes are provided on both sides of the box body, the multi-stage mounting joint is arranged on the first side of the box body and passes through the first side of the box body to be connected to the booster pump, the multi-stage mounting joint is arranged on the box body symmetrically with the center of the through hole, the booster pump is detachably arranged in the box body, and the water suction pipe passes through the box body to be connected to the booster pump.

9. The water supply pipe hydrostatic test device according to any one of claims 1 to 7, characterized in that: The test body also includes a water pressure sensor. A fixing hole is provided at one end of the multi-stage mounting joint connected to the test body. The water pressure sensor is sealed on the fixing hole. The water pressure sensor is detachably connected to the multi-stage mounting joint through the fixing hole.

10. The water supply pipe hydrostatic test device according to claim 9, characterized in that: The water pressure sensor is also provided with a sealing plate, and the water pressure sensor is detachably connected to the multi-stage mounting joint via the sealing plate.

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