Device for testing air tightness of water collecting pipe

Abstract

The utility model relates to the technical field of water collecting pipe testing, and discloses a water collecting pipe air tightness testing device which comprises a rack, a water tank is arranged on one side of the rack, two lifting assemblies are symmetrically arranged at the upper end of the rack, the same lifting frame is fixed to the output ends of the two lifting assemblies, and the lifting frame is located in the water tank. A placing assembly is arranged at the upper end of the lifting frame, an air supply mechanism is arranged on the side wall of the machine frame and comprises an air supply assembly and multiple sets of adjusting assemblies, by arranging the placing assembly and the air supply mechanism, air tightness testing can be conducted on water collecting pipes of different specifications, and the problem that only water collecting pipes of one specification can be tested in the prior art is solved; therefore, the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of collecting water pipe test, specifically relates to a collecting water pipe air tightness testing device. BACKGROUND

[0002] Pipe fittings are collectively referred to as the parts in the pipeline system that play the role of connection, control, change, shunt, sealing, support, etc. Pipe fittings play a crucial role in the pipeline system, they are not only used to connect pipes to each other or to devices, parts, etc. They also have multiple functions such as changing the direction of fluid flow, shunting, sealing and supporting. There are many types of pipe fittings, among which, the collecting water pipe is a commonly used type of pipe fitting.

[0003] At present, the existing collecting water pipe air tightness testing equipment includes a box body and a test unit, the test unit includes a lifting platform, a main pipe plugging assembly, a branch pipe plugging assembly and a main pipe inflation assembly, the lifting platform is connected to the box body in a lifting manner, and the main pipe plugging assembly, the branch pipe plugging assembly and the main pipe inflation assembly are all fixed to the lifting platform.

[0004] In the above scheme, the existing technology can quickly detect the air tightness of the collecting water pipe, but since the branch pipe plugging assembly is in a stationary state relative to the lifting platform, the position of the branch pipe plugging assembly relative to the lifting platform cannot be changed, and the position cannot be adjusted, so only one size of collecting water pipe can be tested, resulting in low practicality of the existing collecting water pipe air tightness testing equipment. INVENTION CONTENTS

[0005] The utility model aims at overcoming the shortage of prior art, providing a collecting water pipe air tightness testing device, through being equipped with placing assembly and gas supply mechanism, thereby can carry out air tightness test to different specifications of collecting water pipe, solved the problem that prior art can only test one size of collecting water pipe, thereby improved practicality.

[0006] The utility model solves the technical problem of the scheme:

[0007] A collecting water pipe air tightness testing device, including the frame, the one side of frame is provided with water tank, the upper end of frame is provided with two groups of lifting assembly, the output of two groups of lifting assembly is fixed with same lifting frame, and the lifting frame is located in water tank, and the upper end of lifting frame is equipped with placing assembly, and the lateral wall of frame is equipped with gas supply mechanism, and the gas supply mechanism includes gas supply assembly and multiple adjusting assemblies.

[0008] When the water collecting pipe needs to be tested for air tightness, the position of the placing assembly is adjusted first so that the placing assembly can be adjusted to a suitable position according to the required specification of the water collecting pipe, then the pipe openings at both ends of the water collecting pipe are plugged with plugs, the water collecting pipe is placed on the placing assembly, the adjusting assembly is started, the gas supply end of the gas supply assembly is adjusted, the distance between the two adjacent gas supply ends is equal to the distance between the two adjacent branch pipe openings on the side wall of the water collecting pipe, so that the gas supply assembly can be quickly installed on the plurality of branch pipe openings on the side wall of the water collecting pipe, after the gas supply assembly is installed, the two lifting assemblies are started at the same time, the lifting frame is driven to move downward, the water collecting pipe is immersed in the water tank, and gas is supplied to the water collecting pipe through the gas supply assembly, so that the water collecting pipe can be tested for air tightness, if bubbles are observed in the water collecting pipe, it indicates that the quality of the water collecting pipe is unqualified and needs to be repaired, otherwise, it indicates that the quality of the water collecting pipe is qualified.

[0009] By being provided with the placing assembly and the gas supply mechanism, different specifications of water collecting pipes can be tested for air tightness, solving the problem that the prior art can only test one specification of water collecting pipe, thereby improving the practicality.

[0010] The utility model further sets up: the lifting assembly includes the cylinder that is fixed in the upper end of frame, the cylinder passes through the output of frame and is fixed in the upper end of lifting frame, the upper end of frame is fixed with two guide channels symmetrically, the guide rod is inserted in the guide channel, and the guide rod is fixed in the upper end of lifting frame through the protruding end of guide channel.

[0011] Through the above technical scheme, when the lifting frame needs to be driven to lift, two cylinders are started at the same time, so that the lifting frame can be lifted.

[0012] The utility model further sets up: the placing assembly includes a plurality of placing blocks fixed in the upper end of lifting frame, the upper end of placing block is fixed with the pole and is provided with the adjusting rod and the first screw on the side wall of placing block, and the first screw is screwed on the side wall of placing block through the protruding end of adjusting rod.

[0013] Through the above technical scheme, when the required specification of water collecting pipe needs to be placed, the first screw is loosened, so that the adjusting rod can move freely, so that the adjusting rod can be adjusted to a suitable position according to the required specification of the water collecting pipe, and then the first screw is tightened, so that the adjusting rod is fixed at the required position, thereby the required specification of the water collecting pipe can be placed.

[0014] The utility model further sets up: the gas supply assembly includes a plurality of gas supply valves fixed on the side wall of frame, the gas outlet end of gas supply valve is provided with a gas pipe, and the end of gas pipe is provided with a gas pipe valve.

[0015] Through the above technical scheme, when gas needs to be supplied to the water collecting pipe, a plurality of gas pipe valves are inserted in the plurality of branch pipe openings on the side wall of the water collecting pipe respectively, and then the gas pipe valves are opened, so that gas can be supplied to the water collecting pipe.

[0016] The utility model further provides for: the adjusting assembly includes the support plate fixed on the one air pipe valve side wall, each rotation connection has a rotating plate on both ends of support plate, the rotating plate is inserted with adjusting plate, the side wall of rotating plate is screwed with second screw, the second screw passes through the protruding end of rotating plate and presses on the side wall of adjusting plate, adjusting plate is fixed on the other air pipe valve side wall adjacent to one air pipe valve.

[0017] Through the above technical scheme, when the plurality of air pipe valves need to be inserted on the branch pipe mouth on the water collecting pipe side wall respectively, the second screw is loosened, the adjusting plate can be moved, so that the distance between the adjacent two air pipe valves can be adjusted by the adjusting plate, the distance between the adjacent two air pipe valves is equal to the distance between the adjacent two branch pipe mouths on the water collecting pipe side wall, the screw is tightened again, the adjusting plate is fixed at the required position, so that the worker can insert three air pipe valves on three branch pipe mouths on the water collecting pipe side wall at a time, thereby improving the efficiency of air pipe valve installation.

[0018] The utility model has the advantages of:

[0019] Compared with the prior art, by being provided with the placing assembly and the air supply mechanism, different specifications of water collecting pipes can be tested for air tightness, the problem that the prior art can only test one specification of water collecting pipe is solved, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the water tank removed part of the utility model;

[0021] Figure 2 It is a front view of the utility model;

[0022] Figure 3 It is Figure 1 It is an enlarged view of A.

[0023] Fig. 1, frame; 2, water tank; 3, lifting frame; 4, water collecting pipe; 5, air cylinder; 6, guide channel; 7, guide rod; 8, placing block; 9, stop lever; 10, adjusting lever; 11, first screw; 12, air supply valve; 13, air pipe; 14, air pipe valve; 15, support plate; 16, rotating plate; 17, adjusting plate; 18, second screw. DETAILED DESCRIPTION

[0024] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0025] The utility model is described below with reference to the drawings and examples. Figures 1 to 3 The utility model is described below with reference to the drawings and examples.

[0026] A kind of water collecting pipe air tightness testing device, including rack 1, water tank 2 is arranged in one side of rack 1, the upper end of rack 1 is symmetrically equipped with two groups of lifting assemblies, the output end of two groups of lifting assemblies is fixed with same lifting frame 3, lifting frame 3 is located in water tank 2, the upper end of lifting frame 3 is equipped with placing assembly, the side wall of rack 1 is equipped with gas supply mechanism, and gas supply mechanism includes gas supply component and multiple groups of adjusting components.

[0027] When needing to carry out air tightness test to water collecting pipe 4, first adjust the position of placing assembly, so that placing assembly can be adjusted to appropriate position according to the required specification water collecting pipe 4, then use plug to plug the pipe orifice at both ends of water collecting pipe 4, then place water collecting pipe 4 on placing assembly, start adjusting component, adjust the gas supply end of gas supply component, so that the spacing between adjacent two gas supply ends is equal to the spacing between adjacent two branch pipe orifices on the side wall of water collecting pipe 4, so that gas supply component can be quickly installed on multiple branch pipe orifices on the side wall of water collecting pipe 4, after installing gas supply component, simultaneously start two groups of lifting assemblies, drive lifting frame 3 to move downwards, so that water collecting pipe 4 is immersed in water tank 2, and gas is supplied to water collecting pipe 4 by gas supply component simultaneously, so that air tightness test can be carried out to water collecting pipe 4, if it is observed that there is bubble out of water collecting pipe 4, then it indicates that water collecting pipe 4 is unqualified and needs to be repaired, otherwise, it indicates that water collecting pipe 4 is qualified.

[0028] By being equipped with placing assembly and gas supply mechanism, so that air tightness test can be carried out to different specifications water collecting pipe 4, solve the problem that prior art can only test one specification water collecting pipe 4, so as to improve practicability.

[0029] Lifting assembly includes cylinder 5 fixed on the upper end of rack 1, cylinder 5 passes through the output end of rack 1 and is fixed on the upper end of lifting frame 3, the upper end of rack 1 is symmetrically fixed with two guide channels 6, guide rod 7 is inserted in guide channel 6, and guide rod 7 is fixed on the upper end of lifting frame 3 through the protruding end of guide channel 6.

[0030] When needing to drive lifting frame 3 to lift, simultaneously start two cylinders 5, so that lifting frame 3 can be driven to lift.

[0031] The placing assembly comprises a plurality of placing blocks 8 fixed on the upper end of the lifting frame 3, the upper end of the placing block 8 is fixedly provided with a stop lever 9, the side wall of the placing block 8 is provided with an adjusting lever 10 and a first screw 11, the first screw 11 is screwed on the side wall of the placing block 8 through the protruding end of the adjusting lever 10.

[0032] When the water collecting pipe 4 of the required specification needs to be placed, the first screw 11 is loosened, so that the adjusting lever 10 can be freely moved, so that the adjusting lever 10 can be adjusted to the appropriate position according to the water collecting pipe 4 of the required specification, and then the first screw 11 is tightened, so that the adjusting lever 10 is fixed at the required position, so that the water collecting pipe 4 of the required specification can be placed.

[0033] The gas supply assembly comprises a plurality of gas supply valves 12 fixed on the side wall of the rack 1, a gas pipe 13 is installed on the gas outlet end of the gas supply valve 12, and a gas pipe valve 14 is installed at the end of the gas pipe 13.

[0034] When gas needs to be supplied into the water collecting pipe 4, a plurality of gas pipe valves 14 are respectively inserted into a plurality of branch pipe openings on the side wall of the water collecting pipe 4, and then the gas pipe valve 14 is opened, so that gas can be supplied into the water collecting pipe 4.

[0035] The adjusting assembly comprises a support plate 15 fixed on the side wall of one of the gas pipe valves 14, a rotating plate 16 is rotatably connected to each end of the support plate 15, an adjusting plate 17 is inserted into the rotating plate 16, a second screw 18 is screwed on the side wall of the rotating plate 16, the protruding end of the second screw 18 abuts against the side wall of the adjusting plate 17, and the adjusting plate 17 is fixed on the side wall of another gas pipe valve 14 adjacent to the one gas pipe valve 14.

[0036] When a plurality of gas pipe valves 14 need to be inserted into the branch pipe openings on the side wall of the water collecting pipe 4, the second screw 18 is loosened, so that the adjusting plate 17 can be moved, so that the distance between the adjacent two gas pipe valves 14 can be adjusted through the adjusting plate 17, so that the distance between the adjacent two gas pipe valves 14 is equal to the distance between the adjacent two branch pipe openings on the side wall of the water collecting pipe 4, and then the screw is tightened, so that the adjusting plate 17 is fixed at the required position, so that the worker can insert three gas pipe valves 14 into three branch pipe openings on the side wall of the water collecting pipe 4 at one time, thereby improving the efficiency of the installation of the gas pipe valve 14, and the gas tightness test of the water collecting pipe 4 is completed, when a plurality of gas pipe valves 14 need to be removed, three gas pipe valves 14 can be removed at one time under the action of the adjusting assembly, thereby improving the efficiency of the removal of the gas pipe valve 14.

[0037] Working principle:

[0038] When the air tightness of the water collecting pipe 4 needs to be tested, the first screw 11 is loosened, so that the adjusting rod 10 can be freely moved, and then the adjusting rod 10 can be adjusted to the appropriate position according to the required specification of the water collecting pipe 4, the first screw 11 is tightened, so that the adjusting rod 10 is fixed at the required position, then the pipe openings at both ends of the water collecting pipe 4 are blocked by the plugs, the water collecting pipe 4 is placed on the upper end of the placing block 8, the second screw 18 is loosened, so that the adjusting plate 17 can be moved, and then the distance between the adjacent two air pipe valves 14 is adjusted through the adjusting plate 17, so that the distance between the adjacent two air pipe valves 14 is equal to the distance between the adjacent two branch pipe openings on the side wall of the water collecting pipe 4, the screw is tightened, so that the adjusting plate 17 is fixed at the required position, so that the workers can insert the three air pipe valves 14 on the three branch pipe openings on the side wall of the water collecting pipe 4 at one time, after the multiple air pipe valves 14 are installed, the two air cylinders 5 are started at the same time, the lifting frame 3 is driven to move downwards, so that the water collecting pipe 4 is immersed in the water tank 2, and the multiple air pipe valves 14 are opened, so that air is supplied into the water collecting pipe 4, so that the air tightness of the water collecting pipe 4 can be tested, if bubbles are observed to come out of the water collecting pipe 4, it indicates that the quality of the water collecting pipe 4 is unqualified and needs to be repaired, otherwise, it indicates that the quality of the water collecting pipe 4 is qualified.

[0039] The preferred embodiments of the utility model are described above, and it should be noted that, for ordinary skilled persons in the technical field, some improvements and modifications can be made without departing from the technical principles of the utility model, and the improvements and modifications of the above assumptions should also be regarded as the protection scope of the utility model.

Claims

1. A water collector air tightness testing device comprising a frame (1), characterized in that: One side of the frame (1) is provided with a water tank (2), the upper end of the frame (1) is provided with two groups of lifting assemblies symmetrically, the output end of the two groups of lifting assemblies is fixed with the same lifting frame (3), the lifting frame (3) is located in the water tank (2), the upper end of the lifting frame (3) is provided with a placing assembly, the side wall of the frame (1) is provided with a gas supply mechanism, the gas supply mechanism comprises a gas supply assembly and a plurality of adjusting assemblies.

2. A collector main air tightness testing apparatus according to claim 1, wherein: The lifting assembly comprises a cylinder (5) fixed on the upper end of the frame (1), the cylinder (5) penetrates through the output end of the frame (1) and is fixed on the upper end of the lifting frame (3), the upper end of the frame (1) is fixed with two guide channels (6) symmetrically, the guide channel (6) is inserted with a guide rod (7), and the guide rod (7) penetrates through the extension end of the guide channel (6) and is fixed on the upper end of the lifting frame (3).

3. The air tightness testing device for a collector pipe according to claim 1, characterized in that: The placing assembly comprises a plurality of placing blocks (8) fixed on the upper end of the lifting frame (3), the upper end of the placing block (8) is obliquely fixed with a stop rod (9), the side wall of the placing block (8) is provided with an adjusting rod (10) and a first screw (11), and the first screw (11) is screwed on the side wall of the placing block (8) through the extension end of the adjusting rod (10).

4. The air tightness testing device for a collector pipe according to claim 1, characterized in that: The gas supply assembly comprises a plurality of gas supply valves (12) fixed on the side wall of the frame (1), the gas pipe (13) is installed on the gas outlet end of the gas supply valve (12), and the end of the gas pipe (13) is provided with a gas pipe valve (14).

5. A collector main air tightness testing apparatus according to claim 4, wherein: The adjusting assembly comprises a supporting plate (15) fixed on the side wall of one of the gas pipe valves (14), the two ends of the supporting plate (15) are rotatably connected with a rotating plate (16), the rotating plate (16) is inserted with an adjusting plate (17), the side wall of the rotating plate (16) is screwed with a second screw (18), the second screw (18) penetrates through the extension end of the rotating plate (16) and abuts against the side wall of the adjusting plate (17), and the adjusting plate (17) is fixed on the side wall of another gas pipe valve (14) adjacent to the one of the gas pipe valves (14).

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