CN108692871B - Water detection equipment for detecting sealing performance of vertical pipe water collector - Google Patents
Water detection equipment for detecting sealing performance of vertical pipe water collector Download PDFInfo
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- CN108692871B CN108692871B CN201810785586.5A CN201810785586A CN108692871B CN 108692871 B CN108692871 B CN 108692871B CN 201810785586 A CN201810785586 A CN 201810785586A CN 108692871 B CN108692871 B CN 108692871B
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- water
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- vertical pipe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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Abstract
The invention relates to the technical field of building drainage, in particular to water detection equipment for detecting sealing performance of a riser water collector. The water detection device comprises a platform for fixing the riser water collector, an upper riser, a lower riser, a liquid level detector, a water inlet electric control valve and a humidity sensor, wherein the upper riser and the lower riser are respectively used for being in sealing connection with the upper riser interface and the lower riser interface; the lower vertical pipe or the upper vertical pipe is provided with a water inlet, the liquid level detector is used for detecting the liquid level of the upper vertical pipe, and the humidity sensor is used for detecting the humidity near the ponding collecting port. The water detection equipment for detecting the sealing performance of the riser water collector detects the anti-overflow capacity of the produced riser water collector and screens out unqualified products. The use effect of the product is guaranteed, and the experience of the user is improved.
Description
Technical Field
The invention relates to the technical field of building drainage, in particular to water detection equipment for detecting sealing performance of a riser water collector.
Background
Compared with the interlayer drainage treatment mode in the traditional building drainage field, the same-layer drainage is more and more favored in the market due to the fact that drainage pipelines of the same-layer drainage are laid in the interlayer, house property rights are clear and the like. The same-layer drainage system uses a series of matched water seal pipe fittings, has reasonable structure, is not easy to block the drainage system, and has simple cleaning operation and convenient dredging.
The vertical pipe water collector is used as a special pipe fitting of the same-layer drainage system, can effectively collect leakage accumulated water in the lower plate layer and timely drain the leakage accumulated water, and prevents the damage of a building body caused by the leakage accumulated water; a water seal structure is arranged between the riser water collector ponding collection system and the main riser system to separate the two systems, so that odor and sewage can be prevented from overflowing indoors. Thus, the sealing performance of the riser water collector is critical to this drainage system. Most of the currently developed riser water collectors are designed with sealing anti-overflow structures, and expected effects can be realized theoretically, but the sealing performance characterization and evaluation means are lacked, and corresponding evidence support is lacked.
The implementation of the technology can effectively evaluate the sealing performance of the three-dimensional water collector, and ensure the use effect and the user experience of the product.
Disclosure of Invention
The invention aims to provide water detection equipment for detecting the sealing performance of a riser water collector, so as to detect the anti-overflow capacity of the riser water collector.
In order to achieve the advantages, the water detection device for detecting the sealing performance of the riser water collector is used for detecting the anti-overflow capacity of the riser water collector, the riser water collector is provided with an upper riser interface, a lower riser interface and a accumulated water collecting port, and comprises a platform for fixing the riser water collector, an upper riser, a lower riser, a liquid level detector, a water inlet electric control valve and a humidity sensor, wherein the upper riser, the lower riser and the liquid level detector are respectively used for being in sealing connection with the upper riser interface and the lower riser interface;
the lower vertical pipe or the upper vertical pipe is provided with a water inlet, the liquid level detector is used for detecting the liquid level of the upper vertical pipe, and the humidity sensor is used for detecting humidity near the ponding collecting port.
In one embodiment of the invention, the water detection device further comprises an air nozzle connected with a compressed air source through an air source switch, wherein the air nozzle is used for removing water flowing out of the accumulated water collecting port.
In one embodiment of the invention, the liquid level detector is a floating ball liquid level meter which can be accommodated in the upper vertical pipe, and the water detection device further comprises a telescopic device for driving the floating ball liquid level meter to transversely move and a lifting device for driving the floating ball liquid level meter to move up and down.
In one embodiment of the invention, the water detection device further comprises a water tank, and the lower vertical pipe is communicated with the water tank through a drain valve.
In one embodiment of the invention, the water tank is in communication with the water inlet electronic control valve via a pump that is electrically connected to the controller.
In one embodiment of the invention, the controller is connected with an alarm device.
In one embodiment of the invention, an anti-overflow ball is arranged between the accumulated water collecting port and the upper riser interface and the lower riser interface.
In one embodiment of the invention, the peripheral surface of the lower end of the upper vertical pipe and the peripheral surface of the upper end of the lower vertical pipe are respectively provided with a sealing ring.
In one embodiment of the invention, the alarm device is an audible and visual alarm device.
In one embodiment of the invention, the method for detecting the sealing performance of the riser water collector comprises the following steps:
A. connecting and fixing the riser water collector with the platform;
B. respectively and hermetically connecting the lower vertical pipe and the upper vertical pipe with an upper vertical pipe interface and a lower vertical pipe interface;
C. injecting water with a set liquid level into the lower vertical pipe or the upper vertical pipe;
D. detecting humidity near the ponding collection port;
E. judging whether the sealing performance of the riser water collector is qualified or not according to the humidity.
In the invention, the overflow-back prevention capability of the produced riser water collector is detected by the water detection equipment for detecting the sealing performance of the riser water collector, and unqualified products are screened out. The use effect of the product is guaranteed, and the experience of the user is improved.
Drawings
Fig. 1 is a schematic view showing the structure of a stand pipe water collector of a water detecting apparatus for detecting the sealing performance of the stand pipe water collector according to a first embodiment of the present invention.
Fig. 2 is a schematic view showing the working principle of the riser water collector of fig. 1.
Fig. 3 is a schematic view showing the construction of the water detecting apparatus of fig. 1.
Fig. 4 is a schematic view, partly in section, of the water detection apparatus of fig. 1.
Fig. 5 shows a further construction of a riser connection of the water detection device of fig. 1.
Fig. 6 is a schematic diagram showing the connection of the controller of the water detection device of fig. 1.
Fig. 7 is a schematic structural view of a water detecting apparatus for detecting sealing performance of a riser water collector according to a second embodiment of the present invention.
Fig. 8 is a schematic structural view of a water detecting apparatus for detecting sealing performance of a riser water collector according to a third embodiment of the present invention.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the invention, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the invention with reference to the accompanying drawings and preferred embodiments.
The water detection device for detecting the sealing performance of the riser water collector is used for detecting the overflow preventing capability of the riser water collector.
Referring to fig. 1, the riser water collector 1 has an upper riser interface 11, a lower riser interface 12, and a water collection port 13. An anti-overflow ball 14 is arranged between the ponding collection port 13 and the upper riser port 11 as well as between the ponding collection port and the lower riser port 12.
Referring to the right side of fig. 2, the water or gas enters the riser water collector 1 from the water collecting port 13, and when the water or gas reaches a certain collecting amount, the force of the water or gas pushes the anti-overflow ball 14 upward; at this point water or gas will drain from either the upper riser interface 11 or the lower riser interface 12. Referring to the left side of fig. 2, when no water or gas enters the water collecting port 13, the force of the water or gas in the pipe will tightly press the anti-overflow ball 14 at the opening 15 below the anti-overflow ball 14, and the opening 15 is blocked to prevent the water collecting port 13 from communicating with the upper riser port 11 and the lower riser port 12, so as to achieve the anti-overflow effect.
Referring to fig. 3 to 5, the water detecting apparatus includes a platform 2, an upper riser 3, a lower riser 4, a liquid level detector 5, a humidity sensor 6, a water inlet electric control valve 7, a drain valve 8, a pump 9, a water tank 10, and a controller 20 (not shown).
The platform 2 is used for fixing the riser water collector 1. The upper vertical pipe 3 and the lower vertical pipe 4 are respectively connected with an upper vertical pipe interface 11 and a lower vertical pipe interface 12 in a sealing way. Grooves sleeved with sealing rings 30 are respectively arranged on the peripheral surface of the lower end of the upper vertical pipe 3 and the peripheral surface of the upper end of the lower vertical pipe 4. The lower end of the lower riser 4 is provided with a lower end cap 42 for sealing.
The lower riser 4 or the upper riser 3 is provided with a water inlet a. The water inlet a is used for water inflow after the upper riser 3 and the lower riser 4 are connected with the upper riser joint 11 and the lower riser joint 12 in a sealing way. The water inlet a is communicated with the water tank 10 through the water inlet electric control valve 7 and the pump 9. The lower riser pipe 4 is provided with a drain port 43, and the drain port 43 communicates with the water tank 10 via a drain valve 8. Preferably, the drain valve 8 is a drain electrically controlled valve.
The liquid level detector 5 is used for detecting the liquid level of the upper riser 3. Preferably, the level detector 5 is a float level gauge receivable in the upper riser pipe 3. The humidity sensor 6 detects humidity in the vicinity of the water collection port.
The water detection device also comprises an air nozzle 50 connected with a compressed air source through an air source switch, a telescopic device 60 for driving the floating ball level gauge to transversely move and a lifting device 70 for driving the floating ball level gauge to move up and down. The air nozzle 50 is used to remove water from the water collection port.
The air nozzle 50 is fixed to the platform. The lifting device 70 is connected with a position sensing probe 71, and the position sensing probe 71 is used for detecting the position of the floating ball liquid level meter. When the float gauge reaches the detection position, the controller 20 controls the humidity sensor 6 to start detection.
The power sources of the telescopic device 60 and the lifting device 70 are one or more of an air cylinder, an oil cylinder, a hydraulic cylinder and a hydraulic motor. Preferably, the air source switch is a solenoid valve.
Referring to fig. 6, the liquid level detector 5, the humidity sensor 6, the water inlet electric control valve 7, the pump 9, the water outlet electric control valve, the telescopic device 60, the lifting device 70, the air source switch and the position sensing probe 71 are all electrically connected with the controller 20. The controller 20 is also connected with an alarm device 21. Preferably, the alarm device 21 is an audible and visual alarm device.
Referring to fig. 7, a water detecting apparatus for detecting the sealing performance of a stand pipe water collector 1 according to a second embodiment of the present invention has a lower stand pipe 4 having a cylindrical structure. A pressure sensor 4a is arranged in the lower vertical pipe 4, and whether the liquid level reaches the detection requirement is judged according to the pressure detected by the pressure sensor 4 a. The pressure sensor 4a is electrically connected to the controller.
Referring to fig. 8, a third embodiment of the water detecting apparatus for detecting the sealing performance of the stand pipe water collector 1 according to the present invention is provided, in which a floating ball level gauge 5 is installed at the upper end of the upper stand pipe 3 or at the lower end of the lower stand pipe 4 through a connection flange 5 a. The connecting flange 5a is connected with the upper riser 3 or the lower riser 4 in a sealing manner.
The detection method of the water detection device for detecting the sealing performance of the riser water collector 1 comprises the following steps:
A. connecting and fixing the riser water collector 1 and the platform 2;
B. respectively and hermetically connecting the lower riser 4 and the upper riser 3 with an upper riser interface 11 and a lower riser interface 12;
C. injecting water with a set liquid level into the lower vertical pipe 4 or the upper vertical pipe 3;
D. detecting humidity near the ponding collection port;
E. and judging whether the sealing performance of the vertical pipe water collector 1 is qualified or not according to the humidity.
When in actual use, the working principle of the water detection device for detecting the sealing performance of the vertical pipe water collector is as follows:
fixing a riser water collector to be detected on a platform; the controller controls the air source switch to be turned on, water residues of the high-pressure air cleaning platform are sprayed out through the air nozzle, water vapor is blown off, test interference is eliminated, the stability of a test environment is ensured, and the test accuracy is ensured; the controller controls the telescopic device and the lifting device to enable the floating ball liquid level meter to be positioned at a detection requirement position; the controller controls the water inlet electric control valve to be in an open state, and the water outlet electric control valve to be in a closed state, so that the water tank is communicated with the water inlet; the controller controls the pump to convey water into the vertical pipe water collector; under the buoyancy of water, the floating ball liquid level meter touches the position sensing probe when reaching the test water level, the controller controls the water inlet electric control valve to be in a closed state, the conveying of the pump is stopped, and the humidity sensor starts to detect the humidity near the accumulated water collecting port; and in the set time, the humidity sensor detects whether water or water vapor overflows near the accumulated water collecting port. When the humidity sensor detects that the humidity is unchanged before and after detection, the detected sealing performance of the vertical pipe water collector is qualified. When the humidity sensor detects the change of the humidity, the detected sealing performance of the riser water collector is unqualified, and the controller controls the audible and visual alarm device to remind a detector.
After the detection is finished, the controller controls the drainage electric control valve to be in an open state, and the water in the vertical pipe water collector is drained back to the water tank; the controller controls the telescopic device and the lifting device to reset the floating ball liquid level meter; and detaching the detected riser water collector from the platform, and replacing the riser water collector to be detected.
In the invention, the overflow-back prevention capability of the produced riser water collector is detected by the water detection equipment for detecting the sealing performance of the riser water collector, and unqualified products are screened out. The use effect of the product is guaranteed, and the experience of the user is improved.
The present invention is not limited to the above embodiments, but is capable of modification in all aspects and variations in all aspects without departing from the spirit and scope of the present invention.
Claims (7)
1. The water detection equipment is used for detecting the sealing performance of the riser water collector and detecting the overflow preventing capability of the riser water collector, and is provided with an upper riser interface, a lower riser interface and a accumulated water collecting port, and is characterized by comprising a platform for fixing the riser water collector, an upper riser, a lower riser, a liquid level detector, a water inlet electric control valve and a humidity sensor, wherein the upper riser and the lower riser are respectively used for being in sealing connection with the upper riser interface and the lower riser interface;
the lower vertical pipe or the upper vertical pipe is provided with a water inlet, the liquid level detector is used for detecting the liquid level of the upper vertical pipe, and the humidity sensor is used for detecting the humidity near the ponding collecting port;
an anti-overflow ball is arranged between the ponding collecting port and the upper riser port and between the ponding collecting port and the lower riser port;
the water detection equipment further comprises a water tank, and the lower vertical pipe is communicated with the water tank through a drain valve;
the water inlet is communicated with the water tank through the water inlet electric control valve and the pump;
the water tank is communicated with the water inlet electric control valve through a pump, the water inlet of the lower vertical pipe or the upper vertical pipe is communicated with the water tank through the water inlet electric control valve and the pump, and the pump is electrically connected with the controller.
2. The water detection apparatus for detecting sealing performance of a riser sump according to claim 1, further comprising an air nozzle connected to a compressed air source via an air source switch for purging water from the water accumulation collection port.
3. The water detection apparatus for detecting sealing performance of a riser water collector according to claim 1, wherein the liquid level detector is a floating ball liquid level meter which can be accommodated in the upper riser, and the water detection apparatus further comprises a telescopic device for driving the floating ball liquid level meter to move transversely and a lifting device for driving the floating ball liquid level meter to move up and down.
4. The water detection apparatus for detecting the sealing performance of a riser water collector according to claim 1, wherein the controller is connected with an alarm device.
5. A water detection apparatus for detecting a sealing performance of a stand pipe water collector according to any one of claims 1 to 4, wherein the outer peripheral surface of the lower end of the upper stand pipe and the outer peripheral surface of the upper end of the lower stand pipe are respectively provided with a seal ring.
6. The water detection apparatus for detecting the sealing performance of a riser water collector according to claim 4, wherein the alarm device is an audible and visual alarm device.
7. A detection method of a water detection apparatus for detecting sealing performance of a stand pipe water collector according to any one of claims 1 to 6, characterized by comprising:
A. connecting and fixing the riser water collector with the platform;
B. respectively and hermetically connecting the lower vertical pipe and the upper vertical pipe with an upper vertical pipe interface and a lower vertical pipe interface;
C. injecting water with a set liquid level into the lower vertical pipe or the upper vertical pipe;
D. detecting humidity near the ponding collection port;
E. judging whether the sealing performance of the riser water collector is qualified or not according to the humidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810785586.5A CN108692871B (en) | 2018-07-17 | 2018-07-17 | Water detection equipment for detecting sealing performance of vertical pipe water collector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810785586.5A CN108692871B (en) | 2018-07-17 | 2018-07-17 | Water detection equipment for detecting sealing performance of vertical pipe water collector |
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| CN108692871A CN108692871A (en) | 2018-10-23 |
| CN108692871B true CN108692871B (en) | 2023-09-01 |
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| CN201810785586.5A Active CN108692871B (en) | 2018-07-17 | 2018-07-17 | Water detection equipment for detecting sealing performance of vertical pipe water collector |
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