CN210719592U

CN210719592U - Electronic leak detector of pipeline

Info

Publication number: CN210719592U
Application number: CN201922232558.3U
Authority: CN
Inventors: 杨超
Original assignee: Jiangyin Bojin Environmental Protection Equipment Co Ltd
Current assignee: Jiangyin Bojin Environmental Protection Equipment Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-06-09
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses an electric pipeline leak detector, which comprises a box body for containing water or a leak detection component, wherein an upper cover is movably arranged on the box body; the leak detection assembly comprises a motor and a water pump, a water inlet connector is arranged at the water inlet end of the water pump, the water inlet connector is connected with a water inlet pipe, and a filter is arranged at the end part of the water inlet pipe; the water outlet end of the water pump is provided with a water outlet joint, the water outlet joint is connected with an installation pipe, a pressure gauge and a pressure relief valve are arranged on the installation pipe, the other end of the installation pipe is provided with a copper joint, the copper joint is connected with a flexible pipe movable joint, the flexible pipe movable joint is connected with a water outlet flexible pipe, and the end part of the water outlet flexible pipe is provided with a flexible pipe joint; the water inlet end and the water outlet end of the water pump are both provided with one-way valves; a diaphragm and a bearing are arranged inside the water pump, and a plunger is arranged in the diaphragm. The utility model discloses an electric mode leak hunting, box of toolbox and water tank sharing, it is small, convenient to use.

Description

Electronic leak detector of pipeline

Technical Field

The utility model relates to a pipeline test field specifically is an electronic leak detector of pipeline.

Background

In the life, the water pipeling is used extensively, and the life of water pipe and whether leak water are the key of guaranteeing water pipe normal use, if the water pipe leaks can bring the trouble of maintenance to the user, traditional water pipe test generally adopts manual depression bar mode to carry out audio-visual test, and this kind of test method operation is complicated, takes a lot of work and time to manual depression bar still can appear the condition that pressure can not reach the requirement, leads to detecting to make mistakes. Simultaneously, traditional test is fixed the water pump inside the box, and the water tank of installing partly in addition holds water, causes the leak detector bulky, and is inconvenient to carry, and when detecting the eminence water pipe, if the next door does not have the platform, the staff still need to move chair or desk in addition and place the leak detector, still can bow when detecting the low water pipe and squat, causes the use inconvenient.

SUMMERY OF THE UTILITY MODEL

For solving the defect among the above-mentioned prior art scheme, the utility model provides an electronic leak detector of pipeline, the utility model discloses an electronic mode leak hunting, box, small, convenient to use are shared to toolbox and water tank.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: an electric leak detector for a pipeline comprises a box body for containing water or a leak detection assembly, wherein an upper cover is movably arranged on the box body;

the leak detection assembly comprises a motor and a water pump, a water inlet connector is arranged at the water inlet end of the water pump, the water inlet connector is connected with a water inlet pipe, and a filter is arranged at the end part of the water inlet pipe; the water outlet end of the water pump is provided with a water outlet joint, the water outlet joint is connected with an installation pipe, a pressure gauge and a pressure relief valve are arranged on the installation pipe, the other end of the installation pipe is provided with a copper joint, the copper joint is connected with a flexible pipe movable joint, the flexible pipe movable joint is connected with a water outlet flexible pipe, and the end part of the water outlet flexible pipe is provided with a flexible pipe joint;

the water inlet end and the water outlet end of the water pump are both provided with one-way valves; a diaphragm and a bearing are arranged inside the water pump, and a plunger is arranged in the diaphragm.

Further, the upper cover is provided with a lifting handle and is connected with the box body through a buckle.

Further, the water pump adopts the aluminium cast pump head.

Furthermore, the water outlet joint and the hose joint are both made of copper joints; the pressure release valve is made of copper.

Further, the motor is connected with the water pump through a partition plate.

Furthermore, the leak detector is also matched with a trolley; the trolley is provided with a handle and a pulley; the trolley is also provided with 4 upright posts which are arranged in a hollow manner, linear bearings are installed in the upright posts, mounting seats are fixed on the linear bearings, lifting plates are fixed on the mounting seats, and box body grooves and water pump grooves are formed in the upper surfaces of the lifting plates; still be fixed with control motor on the shallow, control motor's output fixedly connected with axle sleeve, the inside holding tank that opens of axle sleeve, holding tank female connection has the lifter, the top of lifter with lifter downside fixed connection.

To sum up, the utility model discloses following technological effect has been gained:

1. the utility model discloses regard box as toolbox and water tank simultaneously, when hunting leak, take out the water pump motor and use as the water tank, when accomodating, place the water pump motor and use as the containing box in the box, unite two into one toolbox and water tank, reduce the volume, portable, occupation space is little;

2. the utility model adopts the aluminum pump head and the high-power motor, which can improve the pressure to the pressure requirement of the water pipe and ensure the accuracy of the test;

3. the leak detector of the utility model is provided with a cart, which is convenient for moving and placing the leak detector, the cart can utilize the shaft sleeve and the lifting rod to adjust the height of the lifting plate, the rotary motion of the control motor is converted into the linear motion of the lifting rod, and the adjustment of the lifting plate is convenient;

4. the utility model discloses set up linear bearing between lifter plate and shallow, guarantee the linear motion of lifter plate, guarantee the stability of motion.

Drawings

Fig. 1 is a schematic view of a box provided by an embodiment of the present invention;

fig. 2 is a schematic diagram of a leak detection assembly provided by an embodiment of the present invention;

fig. 3 is a schematic view of the interior of a water pump according to an embodiment of the present invention;

fig. 4 is a schematic view of a cart provided by an embodiment of the present invention;

FIG. 5 is a schematic view of portion A of FIG. 4;

in the figure, 1, a box body, 2, a water pump, 3, a motor, 4, a water inlet connector, 5, a water inlet pipe, 6, a filter, 7, a water outlet connector, 8, a mounting pipe, 9, a pressure gauge, 10, a pressure release valve, 11, a copper connector, 12, a hose movable connector, 13, a water outlet hose, 14, a hose connector, 15, a power line, 16, a one-way valve, 17, a partition plate, 18, a plunger, 19, a membrane, 20, a bearing, 21, an upper cover, 22, a handle, 23, a buckle, 24, a cart, 25, a handle, 26, a pulley, 27, a stand column, 28, a linear bearing, 29, a mounting seat, 30, a lifting plate, 31, a box body groove, 32, a water pump groove, 33, a control motor, 34, a shaft sleeve, 35, an accommodating groove and 36 lifting rods.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

as shown in figure 1, the electric leak detector for the pipeline comprises a box body 1 used for containing water or containing leak detection components, wherein an upper cover 21 is movably mounted on the box body 1, a lifting handle 22 is mounted on the upper cover 21, and the upper cover 21 is connected with the box body 1 through a buckle 23. The tank 1 is made of iron or plastic or other materials.

As shown in figure 2, the leak hunting subassembly is placed in box 1, can take out the use, also can put and accomodate in the box 1, and box 1 can hold water, the utility model discloses unite two into one toolbox and water tank, reduced the volume of leak detector, it is concrete, the leak hunting subassembly includes motor 3 and water pump 2, and motor 3 passes through baffle 17 and is connected with water pump 2, and motor 3 adopts high-power motor, guarantees that water pressure reaches the pressure requirement, and power cord 15 connection source of motor. The water pump 2 adopts an aluminum casting pump head, a water inlet connector 4 is arranged at the water inlet end of the water pump 2, the water inlet connector 4 is connected with a water inlet pipe 5, and a filter 6 is arranged at the end part of the water inlet pipe 5; the water outlet end of the water pump 2 is provided with a water outlet joint 7, the water outlet joint 7 is made of copper, the water outlet joint 7 is connected with an installation pipe 8, the installation pipe 8 is provided with a pressure gauge 9 and a pressure release valve 10, the pressure release valve 10 is made of copper, the other end of the installation pipe 8 is provided with a copper joint 11, the copper joint 11 is connected with a flexible pipe movable joint 12, the flexible pipe movable joint 12 is connected with a water outlet hose 13, the end part of the water outlet hose 13 is provided with a hose joint 14, and the hose joint 14 is made of copper.

As shown in fig. 3, the water inlet end and the water outlet end of the water pump 2 are both provided with a one-way valve 16; the water pump 2 is internally provided with a diaphragm 19 and a bearing 20, and the diaphragm 19 is internally provided with a plunger 18.

As shown in fig. 4, the leak detector is also fitted with a cart 24 to facilitate adjustment of the height and position of the leak detector; the trolley 24 is provided with a handle 25 and a pulley 26, and the pulley 26 is provided with a locking device; the cart 24 is also provided with 4 upright posts 27, the upright posts 27 are hollow, linear bearings 28 are installed in the upright posts 27, mounting seats 29 are fixed on the linear bearings 28, lifting plates 30 are fixed on the mounting seats 29, the lifting plates 30 guarantee linear motion under the action of the linear bearings 28, the motion stability is guaranteed, and box body grooves 31 and water pump grooves 32 are formed in the upper surfaces of the lifting plates 30 and used for placing the box body 1 and the water pump 2 respectively; as shown in fig. 5, the cart 24 is further fixed with a control motor 33, an output end of the control motor 33 is fixedly connected with a shaft sleeve 34, an accommodating groove 35 is formed in the shaft sleeve 34, a lifting rod 36 is connected with the accommodating groove 35 through an internal thread, the top of the lifting rod 36 is fixedly connected with the lower side surface of the lifting plate 30, when the control motor 33 is started, the control motor 33 drives the shaft sleeve 34 to rotate, and the shaft sleeve 34 drives the lifting rod 36 to move up and down under the action of the thread to adjust the height of the lifting plate 30.

The working principle is as follows:

(1) when testing a common water pipe, opening the upper cover 21, taking out the leakage detection assembly from the box body 1 and placing the leakage detection assembly on a platform; connecting the hose connector 14 with a pipeline to be tested in a sealing manner, filling the pipeline to be tested with water, closing a main valve of the pipeline to be tested, discharging air in the pipeline to be tested, and closing the pressure release valve 10; water is filled in the box body 1, and a water inlet pipe 5 and a filter 6 are placed in the box body 1; the power cord 15 is connected to a power supply (a direct current power supply or an alternating current power supply) to start the motor 3, the water pump 2 injects clean water in the water tank into a pipeline to be tested, and pressure testing is started; when the reading of the pressure gauge 9 rises to the required pressure, for example 1.0MPa, the motor 3 is closed to stop pressurizing; after the pressurization is stopped, if the needle of the pressure test pump does not drop at all or the dropping amplitude of the pressure test pump is less than 0.1 within the specified time, the water pipe is good, and meanwhile, the pressure test pump is in a normal working state, so that the pressure resistance of the pipeline to be tested is proved to be good.

(2) When testing welded pipes such as PPR, plastic-aluminum PPR, steel-plastic PPR: the cold water pipe and the hot water pipe are connected together through a hose, the cold water pipe and the hot water pipe form a ring, namely the cold water pipe and the hot water pipe are combined into a pipe, the pressure test pump is connected to one of the water outlets, and the reading of the pressure gauge is 0 at the moment. And when all the water pipe passages are welded, pressure testing can be started, all the plugs are plugged before pressure testing, and the valve of the water inlet main pipe is closed. Starting the motor 3 to pressurize, and when the reading of the pressure gauge 9 rises to the required pressure, such as 1.0MPa, closing the motor 3 to stop pressurizing; after the pressurization is stopped, if the needle of the pressure test pump does not drop at all or the dropping amplitude of the pressure test pump is less than 0.1 within the specified time, the water pipe is good, and meanwhile, the pressure test pump is in a normal working state, so that the pressure resistance of the pipeline to be tested is proved to be good.

After the pressure is tested and pressurized, the pressure value needs to be kept for a certain time, the pressure testing time of different water pipes is different, and the welding pipes such as PPR, aluminum-plastic PPR, steel-plastic PPR and the like are kept for 30 minutes.

When the trolley 24 is needed, the box body 1 is placed in the box body groove 31, the water pump 2 is placed in the water pump groove 32, the control motor 33 is started, the control motor 33 drives the shaft sleeve 34 to rotate, the shaft sleeve 34 drives the lifting rod 36 to do vertical linear motion, the lifting plate 30 keeps linear motion under the action of the four linear bearings 28, and therefore the lifting plate 30 is adjusted to a proper position, and testing can be started.

The utility model is suitable for water or hydraulic oil as medium, and can be used for pressure test of various pressure vessels, pipelines, valves, etc., and also used for hydraulic energy to provide required pressure; it is suitable for chemical industry, building, water heating, petroleum, coal, smelting, shipbuilding and other industries.

Normal running water pressure is 0.3MPa, and high-rise residence is 0.4MPa, and the general pressure boost of traditional water pipe pressure testing is to 0.8MPa-1.0MPa (running water 0.1MPa is 1KG pressure), but the pressure requirement can not be reached to the very majority of traditional leak detector, leads to the pressure measurement mistake, the utility model discloses an aluminium system pump head and high-power motor can promote pressure to the water pipe pressure requirement, guarantee that the test is accurate.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.

Claims

1. An electronic leak detector of pipeline which characterized in that: the leak detector comprises a box body (1) used for containing water or receiving leak detection components, wherein an upper cover (21) is movably arranged on the box body (1);

the leak detection assembly comprises a motor (3) and a water pump (2), a water inlet connector (4) is arranged at the water inlet end of the water pump (2), the water inlet connector (4) is connected with a water inlet pipe (5), and a filter (6) is arranged at the end part of the water inlet pipe (5); a water outlet joint (7) is arranged at the water outlet end of the water pump (2), the water outlet joint (7) is connected with an installation pipe (8), a pressure gauge (9) and a pressure release valve (10) are arranged on the installation pipe (8), a copper joint (11) is arranged at the other end of the installation pipe (8), a hose movable joint (12) is connected onto the copper joint (11), a water outlet hose (13) is connected onto the hose movable joint (12), and a hose joint (14) is arranged at the end part of the water outlet hose (13);

the water inlet end and the water outlet end of the water pump (2) are both provided with a one-way valve (16); a diaphragm (19) and a bearing (20) are arranged inside the water pump (2), and a plunger (18) is arranged in the diaphragm (19).

2. An in-line electrical leak detector as defined in claim 1, wherein: the upper cover (21) is provided with a handle (22), and the upper cover (21) is connected with the box body (1) through a buckle (23).

3. An in-line electrical leak detector as defined in claim 1, wherein: the water pump (2) adopts an aluminum casting pump head.

4. An in-line electrical leak detector as defined in claim 1, wherein: the water outlet joint (7) and the hose joint (14) are both made of copper joints; the pressure release valve (10) is made of copper.

5. An in-line electrical leak detector as defined in claim 1, wherein: the motor (3) is connected with the water pump (2) through a partition plate (17).

6. An in-line electrical leak detector as defined in claim 1, wherein: the leak detector is also matched with a trolley (24); a handle (25) and a pulley (26) are arranged on the cart (24); the trolley (24) is further provided with 4 upright posts (27), the upright posts (27) are arranged in a hollow mode, linear bearings (28) are installed in the upright posts (27), installation bases (29) are fixed on the linear bearings (28), lifting plates (30) are fixed on the installation bases (29), and box body grooves (31) and water pump grooves (32) are formed in the upper surfaces of the lifting plates (30); still be fixed with control motor (33) on shallow (24), the output fixedly connected with axle sleeve (34) of control motor (33), axle sleeve (34) inside division has holding tank (35), holding tank (35) female connection has lifter (36), the top of lifter (36) with lifter plate (30) downside fixed connection.