CN207502358U - Inspection for leakage instrument - Google Patents
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- CN207502358U CN207502358U CN201721719645.6U CN201721719645U CN207502358U CN 207502358 U CN207502358 U CN 207502358U CN 201721719645 U CN201721719645 U CN 201721719645U CN 207502358 U CN207502358 U CN 207502358U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 323
- 238000012360 testing method Methods 0.000 claims abstract description 43
- 238000003860 storage Methods 0.000 claims description 84
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- 238000001514 detection method Methods 0.000 claims description 12
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- 238000005096 rolling process Methods 0.000 description 2
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of inspection for leakage instrument, its key points of the technical solution are that, including：The tank at built-in water source；Several supercharging devices being connected respectively by first pipe with the water source in tank, for being pressurized to water source；It is being connected by second pipe with supercharging device, for storing the pressure pan through water source after supercharged, pressure pan is equipped with for detecting pressure sensor hydraulic pressure, to obtain real-time hydraulic pressure information in pressure pan；Several outlet conduits being connected with pressure pan, for exporting hydraulic pressure and carrying out leak test；And be electrically connected with pressure sensor and supercharging device, real-time hydraulic pressure information control supercharging device that analysis receives opens and closes, control centre for showing real-time hydraulic pressure and test period.Reach the inspection for leakage instrument to open and close without artificial meter reading, manual control, it is easy to operation, easily controllable with regard to the purpose of leak test can be smoothed out.
Description
Technical Field
The utility model relates to an engineering detects technical field, in particular to seepage inspection appearance.
Background
The subway has the advantages of large passenger capacity, rapidness, low energy consumption, less pollution and comfortable riding, and enjoys the reputation of 'green channel'. At present, urban subway traffic systems are being vigorously developed in all countries of the world to relieve increasingly severe ground traffic pressure. As a subway tunnel constructed by a shield method, a lining structure is mainly formed by precast concrete segments and has higher durability and economical efficiency than cast iron segments and steel tubes. The concrete lining segment is a structural framework and a waterproof main body of a subway tunnel, and not only is the concrete required to have durability, but also the concrete is required to have higher impermeability.
Before the formed concrete lining segment is put into use, a leakage tester needs to be used for carrying out impermeability test on the formed concrete lining segment so as to test whether the formed concrete lining segment can bear enough water pressure and keep good waterproof effect. The existing leakage inspection instrument is mostly provided with an independent water storage tank, displays real-time water pressure through a mechanical pressure gauge, and then works to control the water pressure through manual meter reading and manual control of a booster pump, and the existing leakage inspection instrument is unstable in operation and inconvenient to operate, needs testing personnel to constantly keep high spirit concentration, and can cause test failure due to untimely manual control if the existing leakage inspection instrument is not noticed slightly. So wait to design a leakage inspection appearance convenient to operate, easily controlled for prime.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a leakage inspection appearance need not artifical meter, manual control and opens and close, just can carry out leakage test's purpose smoothly, is convenient for operate, easily control.
The utility model discloses the first aspect provides a leakage inspection appearance, include:
a water storage container with a built-in water source;
the plurality of supercharging devices are respectively communicated with the water source in the water storage container through first pipelines and are used for supercharging the water source;
the high-pressure tank is communicated with the supercharging device through a second pipeline and is used for storing the supercharged water source, and a pressure sensor used for detecting the water pressure in the high-pressure tank and acquiring real-time water pressure information is arranged on the high-pressure tank;
a plurality of water outlet pipelines which are communicated with the high-pressure tank and used for outputting water pressure and performing a leakage test; and the number of the first and second groups,
the control center is electrically connected with the pressure sensor and the supercharging device, analyzes the received real-time water pressure information to control the supercharging device to be opened and closed, and is used for displaying real-time water pressure and test time.
In the leakage test process, a certain amount of water source is added into the water storage container, then the leakage tester is electrified and the control center is started, at the moment, the pressure sensor detects that the water pressure in the high-pressure tank is relatively low, the control center displays the real-time water pressure on a display screen of the control center and controls the pressurizing device to work, the pressurizing device increases the pressure of a water source with relatively low water pressure in the water storage container, so that the water pressure of the water source flowing into the high-pressure tank through the second pipeline is relatively high, the high-pressure tank has the high-pressure resistance, and because of the temporary water storage and buffer effect of the high-pressure tank, the real-time water pressure can be effectively prevented from exceeding the highest water pressure allowed by the test, and then after the real-time water pressure in the high-pressure tank is gradually stabilized, the water source with higher water pressure is guided out and impacted on the piece to be tested through the water outlet pipeline so as to finish the leakage test. Meanwhile, the control center can also display the time for carrying out the test on the display screen, so that the purpose of smoothly carrying out the leakage test can be realized without manual meter reading and manual control on and off, and the control center is convenient to operate, easy to control and easy to record water pressure data and test time data.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the leakage tester further includes:
a detecting member for detecting the amount of water source in the water storage container,
a water supply pipe extending into the water storage container and communicated with an external water source, and,
the water electromagnetic valve is arranged on the water supply pipe, is electrically connected with the control center and is controlled by the control center to be opened and closed;
the control center receives the signal obtained by the detection piece to analyze and judge whether the water source in the water storage container is enough, and when the water source is not enough, the water electromagnetic valve is controlled by the control center to be opened so as to realize the automatic water replenishing function.
The leakage inspection instrument for realizing the scheme collects the water source amount information in the water storage container through the detection part and transmits the water source amount information to the control center, and the control center obtains whether the water source in the water storage container is enough after analysis and judgment. When the water source is insufficient, the control center controls the opening of a water electromagnetic valve on a water supply pipe to realize the automatic water replenishing function; when the water source is sufficient, the control center controls the water on the water supply pipe to be closed by the electromagnetic valve. Therefore, even if the tester is busy or under the condition that the attention is not concentrated, the water source in the water storage container is kept in a sufficient or non-overflowing state continuously, the leakage inspection instrument is more intelligent, and the leakage inspection instrument is effectively prevented from being damaged due to water shortage.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, the detection elements are two sets of liquid level sensors which are arranged on the inner wall of the water storage container and are arranged at high and low positions,
when the water source in the water storage container is gradually reduced and the liquid level is reduced to the position of the liquid level sensor at the low position, the control center controls the opening of the electromagnetic valve for water;
when the water source in the water storage container is gradually increased and the liquid level rises to the position of the liquid level sensor at a high position, the control center controls the opening and closing of the electromagnetic valve for water.
The leakage inspection instrument for realizing the scheme is characterized in that two groups of liquid level sensors arranged at high and low positions are arranged on the inner wall of a water storage container, in the process of leakage test, the liquid level of a water source in the water storage container is gradually reduced, and when the liquid level is reduced to the position of the liquid level sensor at the low position, the liquid level sensor detects the pressure change and feeds back the information to a control center, so that a water electromagnetic valve is controlled by the control center to be opened, and automatic water supplement is realized; in the process of opening the water electromagnetic valve, the liquid level of a water source in the water storage container gradually rises, when the liquid level rises to the position of the high-level liquid level sensor, the liquid level sensor detects the pressure change and feeds back the information to the control center, and then the water electromagnetic valve is controlled by the control center to be closed, so that automatic water replenishing is stopped, and the water source in the water storage container is prevented from being too much.
With reference to the first possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the detecting element is a weighing sensor disposed at the bottom of the water storage container and used for weighing the water storage container and the water source therein to obtain real-time weight information,
the control center is internally provided with minimum weight information, and when the water source in the water storage container is gradually reduced and the real-time weight information is smaller than the minimum weight information, the control center controls the opening of the electromagnetic valve for water;
the control center is internally provided with highest weight information, and when the water source in the water storage container is gradually increased and the real-time weight information is greater than the highest weight information, the control center controls the water electromagnetic valve to be closed.
The leakage inspection instrument for realizing the scheme is characterized in that a weighing sensor is arranged at the bottom of a water storage container, in the process of leakage test, a water source in the water storage container is gradually reduced, the real-time weight weighed by the weighing sensor is gradually reduced, the information is fed back to a control center, and when the real-time weight is smaller than the minimum weight, a water electromagnetic valve is controlled by the control center to be opened, so that automatic water supplement is realized; in the process that the electromagnetic valve for water is opened, the water source in the water storage container is gradually increased, the real-time weight weighed by the weighing sensor is gradually increased, the information is fed back to the control center, and when the real-time weight is larger than the highest weight, the electromagnetic valve for water is controlled by the control center to be closed, so that automatic water replenishing is stopped, and the water source in the water storage container is prevented from being too much.
With reference to the first aspect, in a fourth possible implementation manner of the first aspect, the pressure boosting device includes:
a booster pump for boosting the water source, and,
a pipe joint in communication with the booster pump, the first pipe, and the second pipe;
the leak tester further comprises: a door-shaped frame arranged on two sides of the booster pump in a spanning manner, and,
and the compressing piece is detachably assembled with the door-shaped frame and compresses the pipeline joint on the door-shaped frame.
The leakage inspection instrument with the scheme can generate larger vibration in the process of pressurizing a water supply source of the booster pump, and the door-shaped frames are arranged on two sides of the booster pump in a spanning mode to have the functions of blocking and limiting the booster pump, so that the stability of the booster pump is improved; compress tightly the piece and compress tightly pipe joint on door type frame, and then pipe joint is more stable, is favorable to the stable connection between first pipeline and second pipeline and the pipe joint, prevents effectively that the connection between the three is not hard up because of vibrating too big, and is safer.
With reference to the first aspect, in a fifth possible implementation manner of the first aspect, the leakage tester further includes: a tank body for accommodating the water storage container, the first pipeline, the supercharging device, the high-pressure tank and the control center,
and part of the water outlet pipeline extends out of the box body to perform a leakage test.
Realize the leakage inspection appearance of above-mentioned scheme, the box all has the guard action to its inside water container, first pipeline, supercharging device, pressure-cooker and control center to prolong the life of this leakage inspection appearance, the box is inside to hold these devices simultaneously and is favorable to carrying this leakage inspection appearance, increases the convenience and the practicality of this leakage inspection appearance.
With reference to the fifth possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, the leakage tester further includes:
a table frame fixedly assembled on the inner wall of the bottom of the box body and used for placing the water storage container, a water storage tank,
and the barrier pieces are arranged on two sides of the table frame and are used for preventing the water storage container from slipping off the table frame.
Realize the seepage inspection appearance of above-mentioned scheme, the table frame is favorable to promoting water storage container's height, and then the water source in the water storage container has great potential energy in order to do benefit to smoothly flow to supercharging device in carry out the pressure boost, and the baffle piece has to separate to keep off spacing effect to water storage container's both sides to effectively prevent water storage container slippage from the table frame, increase water storage container's stability.
With reference to the sixth possible implementation manner of the first aspect, in a seventh possible implementation manner of the first aspect, the pressure boosting device and/or the high-pressure tank are/is disposed at a table bottom of the table frame, or,
the first pipeline is a plastic hose, and the second pipeline is a high-pressure-resistant hose.
According to the leakage inspection instrument for realizing the scheme, the supercharging device and/or the high-pressure tank are/is arranged at the bottom of the table frame, so that the space is saved, the volume of the leakage inspection instrument is smaller, and the leakage inspection instrument is convenient to carry and transport; plastic hose compares cheaper with high pressure resistant hose, adopts plastic hose more substantial under the not high condition of water pressure at the water source, and the water source is behind the supercharging device pressure boost, and high pressure resistant hose is favorable to high water pressure's water source safety to be carried to the high-pressure tank more, and plastic hose and high pressure resistant hose are all drawn materials conveniently simultaneously.
With reference to the fifth possible implementation manner of the first aspect, in an eighth possible implementation manner of the first aspect, the bottom of the box body is provided with a plurality of groups of rollers; or,
one end of the box body is provided with a handle which is convenient for an operator to apply force to carry; or,
the water outlet pipeline is characterized in that a water valve is arranged on the part of the water outlet pipeline extending out of the box body, a pressure release valve extending out of the box body is further arranged on the water outlet pipeline, and a holding piece used for holding the water valve is arranged on the box body.
According to the leakage inspection instrument with the scheme, in the process of carrying the leakage inspection instrument, the roller wheel is in rolling friction with the ground, so that the leakage inspection instrument can be conveniently moved; the handle is convenient for people to apply acting force in the process of moving the leakage inspection instrument, and is further beneficial to conveniently moving and carrying the leakage inspection instrument; the water valve is used for controlling whether water is discharged from one end of the water outlet pipeline, which is far away from the high-pressure tank, so that a leakage test is carried out, and the pressure release valve is used for discharging gas in the high-pressure tank and the water outlet pipeline before the leakage test, so that the normal operation of the leakage test is facilitated; the shelving piece is favorable for conveniently placing the water valve, and is convenient and practical.
With reference to the fifth possible implementation manner of the first aspect, in a ninth possible implementation manner of the first aspect, a side door is opened on one side of the box body, and the side door includes: the frame body and locate transparent plate in the frame body, the one end of frame body with the box is articulated mutually, the other end of frame body with it is fixed to inhale through magnet magnetism between the box.
The leakage inspection instrument with the scheme is beneficial to maintenance and repair of each device in the box body in the later period after the side door is opened, and meanwhile, the running conditions of each device in the box body can be seen from the outside of the box body under the condition that the side door is not opened, so that the leakage inspection instrument is convenient and practical; the mode that magnet magnetism was inhaled more is favorable to the movable assembly between side door and the box, convenient practicality.
To sum up, the embodiment of the utility model provides a following beneficial effect has:
firstly, the purpose of smoothly carrying out the leakage test can be realized without manually reading a meter and manually controlling the on-off by increasing the matching action of a pressure sensor, a control center and a supercharging device, the operation is convenient, the control is easy, and the water pressure data and the test time data are easy to record;
secondly, the automatic water replenishing function is realized by adding a detection piece, a control center and a water electromagnetic valve for cooperation.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural view of the side door of the first embodiment of the present invention after being removed;
fig. 3 is a schematic structural view of the first embodiment of the present invention after removing a part of the box body to show the installation position of the detecting member;
fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Reference numerals: 1. a water storage container; 2. a first conduit; 3. a pressure boosting device; 31. a booster pump; 32. a pipe joint; 4. a second conduit; 5. a high-pressure tank; 51. a pressure sensor; 6. a water outlet pipeline; 61. a water valve; 62. a pressure relief valve; 7. a control center; 8. a detection member; 9. a water supply pipe; 10. a solenoid valve for water; 11. a gantry frame; 12. a compression member; 13. a box body; 131. a side door; 1311. a frame body; 1312. a transparent plate member; 14. a table frame; 15. a barrier; 16. a roller; 17. a handle; 18. a resting member; 19. and a magnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows: a leak tester, as shown in fig. 1 and 2, comprising: the water storage container 1, the first pipeline 2, the two groups of supercharging devices 3, the second pipeline 4, the high-pressure tank 5, the water outlet pipeline 6, the control center 7, the box body 13, the table frame 14, the barrier piece 15, the roller 16, the handle 17, the resting piece 18 and the magnet 19.
A water source is stored in the water storage container 1, and the water source can be common tap water; the two groups of supercharging devices 3 are respectively communicated with a water source in the water storage container 1 through the first pipeline 2, and the supercharging devices 3 are used for supercharging the water source;
the high-pressure tank 5 is communicated with the supercharging device 3 through the second pipeline 4, the high-pressure tank 5 is used for storing a supercharged water source, a pressure sensor 51 is arranged on the high-pressure tank 5, and the pressure sensor 51 is used for detecting the water pressure in the high-pressure tank 5 to obtain real-time water pressure information; the water outlet pipes 6 are communicated with the high-pressure tank 5 to output water pressure and perform a leakage test, and the water outlet pipes 6 can be a plurality of groups in other embodiments; the control center 7 is electrically connected with the pressure sensor 51 and the supercharging device 3, the control center 7 analyzes the received real-time water pressure information to control the supercharging device 3 to be opened and closed, and meanwhile, the control center 7 is used for displaying real-time water pressure and test time.
The supercharging device 3 includes: a booster pump 31 and a pipe joint 32. The booster pump 31 is used for boosting the water source; the pipe joint 32 is in communication with the booster pump 31, the first pipe 2 and the second pipe 4. The door-shaped frames 11 are arranged on two sides of the booster pump 31 in a spanning manner, and the door-shaped frames 11 are fixed on the inner bottom wall of the box body 13 through two groups of bolts; compress tightly 12 and the removable assembly of multiunit bolt between the door type frame 11, and compress tightly 12 and compress tightly pipe joint 32 on door type frame 11, compress tightly 12 specifically by two install the pole on door type frame 11, one support tightly in the pole of pipe joint 32 upper surface and connect the metal sheet of three poles and make. In the process of pressurizing the water supply source of the booster pump 31, large vibration can be generated, the door-shaped frame 11 is arranged on two sides of the booster pump 31 in a spanning mode to have a blocking and limiting effect on the booster pump 31, and the stability of the booster pump 31 is improved; compress tightly 12 and compress tightly pipe joint 32 on door type frame 11, and then pipe joint 32 is more stable, is favorable to the stable connection between first pipeline 2 and second pipeline 4 and the pipe joint 32, prevents effectively that the connection between the three is not hard up because of vibrating too greatly, and is safer.
As shown in fig. 2 and 3, the leakage tester further includes: a detection member 8, a water supply pipe 9 and a solenoid valve for water 10. The detection part 8 is used for detecting the water source amount in the water storage container 1; the water supply pipe 9 partially extends into the water storage container 1, and one part of the water supply pipe is communicated with an external water source; the water solenoid valve 10 is disposed on the water supply pipe 9, and the water solenoid valve 10 is electrically connected to the control center 7 and controlled by the control center 7 to be opened and closed. The control center 7 receives the signal from the detecting part 8 to analyze and judge whether the water source in the water container 1 is enough, and when the water source is not enough, the water electromagnetic valve 10 is controlled by the control center 7 to open to realize the automatic water replenishing function.
The water source amount information in the water storage container 1 is collected through the detection part 8, the water source amount information is transmitted to the control center 7, and the control center 7 obtains whether the water source in the water storage container 1 is enough or not after analysis and judgment. When the water source is insufficient, the control center 7 controls the opening of a water electromagnetic valve 10 on a water supply pipe 9 to realize the automatic water replenishing function; when the water source is sufficient, the control center 7 controls the water on the water supply pipe 9 to be closed by the electromagnetic valve 10. Therefore, even if the tester is busy or under the condition that the attention is not focused, the water source in the water storage container 1 is kept in a sufficient or non-overflowing state continuously, the leakage inspection instrument is more intelligent, and the leakage inspection instrument is effectively prevented from being damaged due to water shortage.
The detection pieces 8 are two groups of liquid level sensors which are arranged on the inner wall of the water storage container 1 and are arranged at high and low positions, and when the water source in the water storage container 1 is gradually reduced and the liquid level is reduced to the position of the liquid level sensor at the low position, the control center 7 controls the opening of the electromagnetic valve 10 for water; when the water source in the water storage container 1 gradually increases and the liquid level rises to the position of the liquid level sensor at the high position, the control center 7 controls the opening and closing of the electromagnetic valve 10 for water. Two groups of liquid level sensors arranged at high and low positions are arranged on the inner wall of the water storage container 1, the liquid level of a water source in the water storage container 1 is gradually reduced in the process of a leakage test, when the liquid level is reduced to the position of the liquid level sensor at the low position, the liquid level sensor detects the pressure change and feeds back the information to the control center 7, and then the water electromagnetic valve 10 is controlled by the control center 7 to be opened, so that automatic water replenishing is realized; in the process that the electromagnetic valve 10 for water is opened, the liquid level of the water source in the water storage container 1 gradually rises, when the liquid level rises to the position of the liquid level sensor at a high position, the liquid level sensor detects the pressure change and feeds back the information to the control center 7, and then the electromagnetic valve 10 for water is controlled by the control center 7 to be closed, so that the automatic water replenishing is stopped, and the water source in the water storage container 1 is prevented from being too much.
The tank body 13 is used for accommodating the water storage container 1, the first pipeline 2, the supercharging device 3, the high-pressure tank 5 and the control center 7, the tank body 13 is formed by welding metal plates, and part of the water outlet pipeline 6 extends out of the tank body 13 to perform a leakage test. Box 13 all has the guard action to its inside water container 1, first pipeline 2, supercharging device 3, pressure-cooker 5 and control center 7 to prolong this seepage inspection appearance's life, box 13 inside holds these devices simultaneously and is favorable to carrying this seepage inspection appearance, increases this seepage inspection appearance's convenience and practicality.
The table frame 14 is welded on the inner wall of the bottom of the box body 13, the table frame 14 is used for placing the water storage container 1, and the table frame 14 is formed by welding a metal plate and angle iron; the barriers 15 are integrally formed or welded on both sides of the table frame 14, and the barriers 15 are used for preventing the water storage container 1 from slipping off the table frame 14. The table frame 14 is favorable for increasing the height of the water storage container 1, so that a water source in the water storage container 1 has large potential energy to be favorable for smoothly flowing into the pressurizing device 3 for pressurizing, and the blocking piece 15 has the effect of blocking and limiting the two sides of the water storage container 1, so that the water storage container 1 is effectively prevented from slipping off the table frame 14, and the stability of the water storage container 1 is improved.
The supercharging device 3 is arranged at the bottom of the table frame 14. The pressurizing device 3 is arranged at the bottom of the table frame 14, which is beneficial to saving space, so that the leakage tester has smaller volume and is convenient to carry and transport.
The first pipe 2 is in particular a plastic hose and the second pipe 4 is in particular a high-pressure-resistant hose. Plastic hose compares cheaper with high pressure resistant hose, adopts plastic hose more substantial under the not high condition of water pressure at water source, and the water source is behind supercharging device 3 pressure boost, and high pressure resistant hose is favorable to high water pressure's water source safety to be carried to high-pressure tank 5 more, and plastic hose and high pressure resistant hose all draw materials conveniently simultaneously.
Four sets of rollers 16 are arranged at the bottom of the box body 13, and in the process of carrying the leakage tester, the rollers 16 are in rolling friction with the ground, so that the leakage tester can be conveniently moved.
Handle 17 welds in the one end of box 13, and handle 17 is convenient for operating personnel application of force in order to carry, further is favorable to convenient removal and carries this leakage inspection appearance.
The part of the water outlet pipe 6 extending out of the box body 13 is provided with a water valve 61, the water outlet pipe 6 is also provided with a pressure relief valve 62 extending out of the box body 13, and the shelving part 18 is welded on the box body 13 and is used for shelving the water valve 61. The water valve 61 is used for controlling whether water is discharged from one end, away from the high-pressure tank 5, of the water outlet pipeline 6 so as to perform a leakage test, and the pressure release valve 62 is used for discharging gas in the high-pressure tank 5 and the water outlet pipeline 6 before the leakage test, so that the normal operation of the leakage test is facilitated; the placing piece 18 is beneficial to conveniently placing the water valve 61, and is convenient and practical.
Side door 131 has been seted up to one side of box 13, and side door 131 includes: a frame 1311 and a transparent plate 1312 provided in the frame 1311, wherein the transparent plate 1312 may be glass or acrylic plate, one end of the frame 1311 is hinged to the case 13, and the other end of the frame 1311 is magnetically fixed to the case 13 by a magnet 19. After the side door 131 is opened, the maintenance and the repair of each device in the box body 13 at the later stage are facilitated, and meanwhile, the running conditions of each device in the box body 13 can be seen from the outside of the box body 13 through the transparent plate 1312 without opening the side door 131, so that the device is convenient and practical; the magnetic attraction mode of the magnet 19 is more beneficial to the movable assembly between the side door 131 and the box body 13, and is convenient and practical.
The working process and principle are as follows: in the leakage test process, a certain amount of water source is firstly added into the water storage container 1, then the leakage tester is electrified, the control center 7 is started, at the moment, the pressure sensor 51 detects that the water pressure in the high-pressure tank 5 is relatively low, the control center 7 displays the real-time water pressure on a display screen thereof and controls the pressurizing device 3 to work, the pressurizing device 3 increases the pressure of a water source with relatively lower water pressure in the water storage container 1, so that the water pressure of the water source flowing into the high-pressure tank 5 through the second pipe 4 is relatively high, the high-pressure tank 5 itself has the high pressure resistance, and because of the temporary water storage and buffer effect of the high-pressure tank 5, the real-time water pressure can be effectively prevented from exceeding the highest water pressure allowed by the test, and then after the real-time water pressure in the high-pressure tank 5 is gradually stabilized, the water source with higher water pressure is led out through the water outlet pipeline 6 and impacted on the test piece to complete the leakage test. Meanwhile, the control center 7 can also display the test time on the display screen, so that the purpose of smoothly performing the leakage test can be achieved without manual meter reading and manual control on and off, and the operation is convenient, the control is easy, and the water pressure data and the test time data can be easily recorded.
Example two: a kind of seepage tester, combine fig. 3 and fig. 4 to show, the difference with embodiment one lies in, the detecting part 8 is located in the bottom of the water container 1, in order to weigh the weight of water container 1 and its internal water source, in order to obtain the weighing sensor of the real-time weight information, there is the lowest weight information in the control center 7, when the water source in the water container 1 reduces gradually and the real-time weight information is less than the lowest weight information, the control center 7 controls the water to use the electromagnetic valve 10 to open; the control center 7 is internally provided with highest weight information, and when the water source in the water storage container 1 is gradually increased and the real-time weight information is greater than the highest weight information, the control center 7 controls the water electromagnetic valve 10 to close. A weighing sensor is arranged at the bottom of the water storage container 1, in the process of carrying out a leakage test, a water source in the water storage container 1 is gradually reduced, the real-time weight weighed by the weighing sensor is gradually reduced, the information is fed back to the control center 7, and when the real-time weight is smaller than the lowest weight, the water electromagnetic valve 10 is controlled by the control center 7 to be opened, so that automatic water supplement is realized; in the process that the electromagnetic valve 10 for water is opened, the water source in the water storage container 1 is gradually increased, the real-time weight weighed by the weighing sensor is gradually increased, the information is fed back to the control center 7, and when the real-time weight is larger than the highest weight, the electromagnetic valve 10 for water is controlled by the control center 7 to be closed, so that automatic water replenishing is stopped, and the water source in the water storage container 1 is prevented from being too much.
The supercharging device 3 and the high-pressure tank 5 are both arranged at the bottom of the table frame 14. Locate the table bottom of table frame 14 with supercharging device 3 and high-pressure tank 5, be favorable to saving space to make the volume of this leakage inspection appearance littleer, portable transport can also suitably enlarge the volume of water storage container 1 simultaneously, and then this leakage inspection appearance mends water and can carry out test more or longer time.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (10)
1. A leak tester, comprising:
a water storage container (1) with a built-in water source;
a plurality of supercharging devices (3) which are respectively communicated with a water source in the water storage container (1) through first pipelines (2) and are used for supercharging the water source;
the high-pressure tank (5) is communicated with the supercharging device (3) through a second pipeline (4) and is used for storing the supercharged water source, and a pressure sensor (51) used for detecting the water pressure in the high-pressure tank (5) and acquiring real-time water pressure information is arranged on the high-pressure tank (5);
a plurality of water outlet pipelines (6) which are communicated with the high-pressure tank (5) and are used for outputting water pressure and performing a leakage test; and the number of the first and second groups,
and the control center (7) is electrically connected with the pressure sensor (51) and the supercharging device (3), analyzes the received real-time water pressure information to control the supercharging device (3) to be opened and closed, and is used for displaying real-time water pressure and test time.
2. The leak tester as recited in claim 1,
the leak tester further comprises:
a detection piece (8) for detecting the water source amount in the water storage container (1),
a water supply pipe (9) extending into the water storage container (1) and communicated with an external water source,
a water electromagnetic valve (10) which is arranged on the water supply pipe (9), is electrically connected with the control center (7) and is controlled by the control center (7) to be opened and closed;
the control center (7) receives the signals obtained by the detection piece (8) to analyze and judge whether the water source in the water storage container (1) is enough or not, and when the water source is not enough, the water electromagnetic valve (10) is controlled by the control center (7) to be opened so as to realize the automatic water replenishing function.
3. The leak tester as claimed in claim 2, wherein the detecting members (8) are two sets of liquid level sensors arranged at high and low positions on the inner wall of the water storage container (1),
when the water source in the water storage container (1) is gradually reduced and the liquid level is reduced to the position of the liquid level sensor at the low position, the control center (7) controls the opening of the electromagnetic valve (10) for water;
when the water source in the water storage container (1) is gradually increased and the liquid level rises to the position of the high-level liquid level sensor, the control center (7) controls the opening and closing of the electromagnetic valve (10) for water.
4. Leak tester according to claim 2, wherein the detection member (8) is a weighing cell arranged at the bottom of the water storage container (1) for weighing the water storage container (1) and its internal water source to obtain real-time weight information,
the control center (7) is internally provided with minimum weight information, and when the water source in the water storage container (1) is gradually reduced and the real-time weight information is less than the minimum weight information, the control center (7) controls the water electromagnetic valve (10) to be opened;
the control center (7) is internally provided with highest weight information, and when the water source in the water storage container (1) is gradually increased and the real-time weight information is larger than the highest weight information, the control center (7) controls the water electromagnetic valve (10) to be closed.
5. Leak tester according to claim 1, characterized in that the pressurization means (3) comprise: a booster pump (31) for boosting the water source, and,
a pipe joint (32) communicating with the booster pump (31), the first pipe (2) and the second pipe (4);
the leak tester further comprises: a gate frame (11) disposed across both sides of the booster pump (31), and,
and the pressing piece (12) is detachably assembled with the door-shaped frame (11) and presses the pipeline joint (32) on the door-shaped frame (11).
6. The leak tester of claim 1, further comprising: a tank (13) for accommodating the water storage container (1), the first pipeline (2), the pressure boosting device (3), the high-pressure tank (5) and the control center (7),
part of the water outlet pipeline (6) extends out of the box body (13) to carry out leakage test.
7. The leak tester of claim 6, further comprising:
a table frame (14) fixedly assembled on the inner wall of the bottom of the box body (13) and used for placing the water storage container (1) and,
and the barrier pieces (15) are arranged on two sides of the table frame (14) and are used for preventing the water storage container (1) from slipping off the table frame (14).
8. Leak tester according to claim 7, wherein the pressure boosting device (3) and/or the pressure tank (5) are provided at the bottom of the table frame (14) or,
the first pipeline (2) is a plastic hose, and the second pipeline (4) is a high-pressure-resistant hose.
9. The leak tester as recited in claim 6,
a plurality of groups of rollers (16) are arranged at the bottom of the box body (13); or,
one end of the box body (13) is provided with a handle (17) which is convenient for an operator to apply force to carry; or,
the water outlet pipe (6) is provided with a water valve (61) at the part extending out of the box body (13), a pressure release valve (62) extending out of the box body (13) is further arranged on the water outlet pipe (6), and a placing piece (18) used for placing the water valve (61) is arranged on the box body (13).
10. The leak tester as recited in claim 6,
side door (131) have been seted up to one side of box (13), side door (131) include: the device comprises a frame body (1311) and a transparent plate (1312) arranged in the frame body (1311), wherein one end of the frame body (1311) is hinged to the box body (13), and the other end of the frame body (1311) is fixed to the box body (13) through a magnet (19) in a magnetic attraction mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719645.6U CN207502358U (en) | 2017-12-11 | 2017-12-11 | Inspection for leakage instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719645.6U CN207502358U (en) | 2017-12-11 | 2017-12-11 | Inspection for leakage instrument |
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| Publication Number | Publication Date |
|---|---|
| CN207502358U true CN207502358U (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721719645.6U Active CN207502358U (en) | 2017-12-11 | 2017-12-11 | Inspection for leakage instrument |
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| CN (1) | CN207502358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142194A (en) * | 2018-11-09 | 2019-01-04 | 北京华横新技术开发公司 | Impermeability test equipment and anti-leakage detector for water |
| CN109900613A (en) * | 2017-12-11 | 2019-06-18 | 深圳市盐田港建筑工程检测有限公司 | Inspection for leakage instrument |
-
2017
- 2017-12-11 CN CN201721719645.6U patent/CN207502358U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900613A (en) * | 2017-12-11 | 2019-06-18 | 深圳市盐田港建筑工程检测有限公司 | Inspection for leakage instrument |
| CN109900613B (en) * | 2017-12-11 | 2024-06-07 | 深圳市盐田港建筑工程检测有限公司 | Leakage tester |
| CN109142194A (en) * | 2018-11-09 | 2019-01-04 | 北京华横新技术开发公司 | Impermeability test equipment and anti-leakage detector for water |
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