CN211013387U - Emptying detection device for valve - Google Patents
Emptying detection device for valve Download PDFInfo
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- CN211013387U CN211013387U CN202020068694.3U CN202020068694U CN211013387U CN 211013387 U CN211013387 U CN 211013387U CN 202020068694 U CN202020068694 U CN 202020068694U CN 211013387 U CN211013387 U CN 211013387U
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Abstract
The utility model provides a emptying detection device for a valve, which belongs to the field of detection equipment in a pipeline system maintenance device, and comprises a water tank, a detection pipeline, a first connecting port, a second connecting port, a high-pressure hose, a gas-liquid separator, a gas-liquid vacuum generator, a first pneumatic ball valve, a second pneumatic ball valve, a third pneumatic ball valve and a gas cylinder, wherein the water outlet of the water tank is connected with the left side of the first pneumatic ball valve through a flange, the water inlet of the gas-liquid separator is connected with the right side of the first pneumatic ball valve through a flange, the water outlet of the gas-liquid separator is communicated with one end of the detection pipeline through a flange, the first connecting port and the second connecting port are respectively arranged on the upper surface and the lower surface of the detection pipeline, and a water return device is composed of a high-pressure steel pipe and a water pump, so that the water in the, then the water is pumped into the water tank through the high-pressure pipeline, so that the water is further recycled, the cost is saved, and the detection effect is achieved.
Description
Technical Field
The utility model relates to a technical field of check out test set among piping system curing means particularly, relates to an unloading detection device for valve.
Background
With the development of modern science and technology, valves are increasingly commonly used in the aspects of industry, building, agriculture, people's life and the like, and become indispensable general mechanical products in various fields of human activities, and the requirements on the use safety performance, the sealing performance and the like of the valves are higher and higher. The valve is an important fluid control device and a pressure-bearing element in a pipeline, the air tightness detection is an important link in the production process of the valve and an important means for evaluating the performance of the valve, wherein the micro-leakage detection of the gas sealing test troubles the whole industry for a long time. In order to solve the problem that pipeline valve gas-liquid was revealed, the utility model provides a unloading detection device for valve, this detection device can be used to detect the water gauge also can be used to detect the valve, simple structure, and the dismouting is swift, and the maintenance of being convenient for, prevents that the bubble from to the influence that detects the precision and have the leak hunting function.
SUMMERY OF THE UTILITY MODEL
In order to compensate the above deficiency, the utility model provides a unloading detection device for valve aims at improving the problem that the valve was emptied and detected.
The utility model discloses a realize like this:
a unloading detection device for valve, characterized in that includes
The detection device comprises a water tank, a detection pipeline, a first connecting port, a second connecting port, a high-pressure hose, a gas-liquid separator, a gas-liquid vacuum generator, a first pneumatic ball valve, a second pneumatic ball valve, a third pneumatic ball valve and a gas cylinder, wherein a water outlet of the water tank is connected with the left side of the first pneumatic ball valve through a flange, a water inlet of the gas-liquid separator is connected with the right side of the first pneumatic ball valve through a flange, a water outlet of the gas-liquid separator is communicated with one end of the detection pipeline through a flange, and the first connecting port and the second connecting port are respectively formed in the upper surface and the lower surface of the detection pipeline;
the water return device is composed of a high-pressure steel pipe and a water pump, one end of the high-pressure steel pipe is communicated with a water outlet of the water pump through a flange, and the other end of the high-pressure steel pipe is communicated with a water inlet of the water tank through a flange.
The utility model discloses an in one embodiment, first interface passes through flange joint the lower extreme of the pneumatic ball valve of second, the upper end of the pneumatic ball valve of second is connected the one end of high pressure hose, the other end intercommunication of high pressure hose the bottleneck of gas cylinder.
The utility model discloses an in one embodiment, the second connector passes through flange joint the upper end of third pneumatic ball valve, flange joint is passed through to the lower extreme of third pneumatic ball valve the inlet port of gas-liquid vacuum generator.
In an embodiment of the present invention, the top of the gas-liquid separator is provided with an exhaust hole.
The utility model discloses an in the embodiment, the upper surface of detection pipeline is provided with the water gauge and is located the right side of first connector, the lower surface of detection pipeline is provided with the negative pressure table and is located the right side of second connector.
The utility model discloses an in one embodiment, the water inlet of flange intercommunication water pump is passed through to the one end of detection pipeline.
The utility model has the advantages that: the water outlet of the water tank is connected with the water inlet of the gas-liquid separator, the first pneumatic ball valve is arranged at the joint, the water outlet of the gas-liquid separator is communicated with one end of the detection pipeline, when the first pneumatic ball valve is opened, water enters the gas-liquid separator, the gas-liquid separator separates the water from the gas in the water and discharges the water through the exhaust hole of the gas-liquid separator, the water of the water-gas separator enters the detection pipeline to detect whether the water meter is normal or not, before the first pneumatic ball valve is opened to feed water, the third pneumatic ball valve is opened to enable the gas-liquid vacuum generator to pump the air in the detection pipeline out, when a certain negative pressure is reached, the first pneumatic ball valve is opened to feed water to enable the whole detection pipeline to be fully filled with water, the influence of bubbles on the detection precision is prevented, the water leakage detection function is also provided, when the detection is finished, the second pneumatic ball valve is opened to discharge the gas cylinder into the detection, then the water is pumped into the water tank through the high-pressure pipeline, so that the water is further recycled, the cost is saved, and the detection effect is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an emptying detection device for a valve according to an embodiment of the present invention.
In the figure: 1-detection device, 2-water tank, 3-first pneumatic ball valve, 4-gas cylinder, 5-high pressure hose, 6-second pneumatic ball valve, 7-detection pipeline, 8-water meter, 9-negative pressure meter, 10-water return device, 11-water pump, 12-high pressure steel pipe, 13-second connector, 14-gas-liquid vacuum generator, 15-third pneumatic ball valve, 16-first connector, 17-gas-liquid separator and 18-exhaust hole.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Referring to fig. 1, the present invention provides a technical solution: a emptying detection device 1 for a valve is characterized by comprising a detection device 1 and a water return device 10.
Referring to fig. 1, the detection device 1 is composed of a water tank 2, a detection pipeline 7, a first connection port 16, a second connection port 13, a high-pressure hose 5, a gas-liquid separator 17, a gas-liquid vacuum generator 14, a first pneumatic ball valve 3, a second pneumatic ball valve 6, a third pneumatic ball valve 15 and a gas cylinder 4, wherein a water outlet of the water tank 2 is connected with the left side of the first pneumatic ball valve 3 through a flange, a water inlet of the gas-liquid separator 17 is connected with the right side of the first pneumatic ball valve 3 through a flange, a water outlet of the gas-liquid separator 17 is communicated with one end of the detection pipeline 7 through a flange, and the upper surface and the lower surface of the detection pipeline 7 are respectively provided with the first connection 16 and;
referring to fig. 1, the water returning device 10 is composed of a high-pressure steel pipe 12 and a water pump 11, one end of the high-pressure steel pipe 12 is connected to a water outlet of the water pump 11 through a flange, and the other end of the high-pressure steel pipe 12 is connected to a water inlet of the water tank 2 through a flange.
Referring to fig. 1, the first connection 16 is connected to the lower end of the second pneumatic ball valve 6 through a flange, the upper end of the second pneumatic ball valve 6 is connected to one end of the high-pressure hose 5, the other end of the high-pressure hose 5 is communicated with the opening of the gas cylinder 4, the gas cylinder 4 is arranged, the second pneumatic ball valve 6 is opened when the detection is finished, air enters the detection pipeline 7, the water in the detection pipeline 7 can be rapidly pumped out by opening the water pump 11, the time is saved, and the efficiency is improved.
Referring to fig. 1, the second connection 13 is connected to the upper end of a third pneumatic ball valve 15 through a flange, the lower end of the third pneumatic ball valve 15 is connected to an air inlet of an air-liquid vacuum generator 14 through a flange, and before water enters the detection pipeline 7, the third pneumatic ball valve 15 is opened to pump out redundant air in the detection pipeline 7 through the air-liquid vacuum generator 14, so as to prevent the influence of bubbles on the detection precision.
Referring to fig. 1, the top of the gas-liquid separator 17 is provided with an exhaust hole 18, water enters the gas-liquid separator 17, and gas contained in the separated water is sent out from the exhaust hole 18, so that the influence of bubbles contained in the water entering the detection pipeline 7 on the detection precision is avoided.
Referring to fig. 1, the upper surface of the detection pipeline 7 is provided with a water meter 8 and is located on the right side of the first connection port 16, the lower surface of the detection pipeline 7 is provided with a negative pressure gauge 9 and is located on the right side of the second connection port 13, the water meter 8 is arranged on the upper surface of the detection pipeline 7 to detect whether the water meter 8 is normal or not, the negative pressure gauge 9 can be used for monitoring the negative pressure in the detection pipeline 7 after the gas-liquid vacuum generator 14 extracts bubbles, and when a certain value is reached, the first pneumatic ball valve 3 can be opened to feed water.
Referring to fig. 1, one end of the detection pipeline 7 is communicated with a water inlet of the water pump 11 through a flange, and when the detection is finished, water in the detection pipeline 7 can be quickly pumped out through the water pump 11 and pumped into the water tank 2, so that the water can be recycled, and the cost is saved.
Specifically, this a release detection device 1 for valve's theory of operation: the detection device 1 comprises a water tank 2, a detection pipeline 7, a first connecting port 16, a second connecting port 13, a high-pressure hose 5, a gas-liquid separator 17, a gas-liquid vacuum generator 14, a first pneumatic ball valve 3, a second pneumatic ball valve 6, a third pneumatic ball valve 15 and a gas cylinder 4, wherein a water outlet of the water tank 2 is connected with the left side of the first pneumatic ball valve 3 through a flange, a water inlet of the gas-liquid separator 17 is connected with the right side of the first pneumatic ball valve 3 through a flange, a water outlet of the gas-liquid separator 17 is communicated with one end of the detection pipeline 7 through a flange, and the upper surface and the lower surface of the detection pipeline 7 are respectively provided with the first connecting port 16 and the second; the water return device 10 is composed of a high-pressure steel pipe 12 and a water pump 11, one end of the high-pressure steel pipe 12 is communicated with a water outlet of the water pump 11 through a flange, the other end of the high-pressure steel pipe 12 is communicated with a water inlet of a water tank 2 through a flange, a water inlet of a gas-liquid separator 17 is connected through a water outlet of the first pneumatic ball valve 3, a water outlet of the gas-liquid separator 17 is communicated with one end of a detection pipeline 7, when the first pneumatic ball valve 3 is opened, water enters the gas-liquid separator 17, the gas-liquid separator 17 separates the water from gas in the water and discharges the water through a vent hole 18 of the gas-liquid separator 17, the water in the gas-liquid separator 17 enters the detection pipeline 7, whether the water meter 8 is normal or not can be detected, before the first pneumatic ball valve 3 is opened to supply water, a third pneumatic ball valve 15 is opened to enable, open 3 water intakes of first pneumatic ball valve and make whole detection pipeline all fill water, prevent the bubble to the influence that detects the precision, still have the leak hunting function, when detecting and finishing, open second pneumatic ball valve 6 and arrange gas cylinder 4 gas in the detection pipeline 7, make water pump 11 take out the water in the detection pipeline 7 fast, then take out in the water tank 2 through high-pressure tube, make further cyclic utilization of water, the detection effect has been reached, this a kind of unloading detection device 1 for valve simple structure, high convenience and high speed, but the convenient disassembly maintenance, the cost is saved, the labor intensity is reduced, can detect the operation fast.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A unloading detection device for valve, characterized in that includes
The detection device (1) is composed of a water tank (2), a detection pipeline (7), a first connecting port (16), a second connecting port (13), a high-pressure hose (5), a gas-liquid separator (17), a gas-liquid vacuum generator (14), a first pneumatic ball valve (3), a second pneumatic ball valve (6), a third pneumatic ball valve (15) and a gas bottle (4), the water outlet of the water tank (2) is connected with the left side of the first pneumatic ball valve (3) through a flange, the water inlet of the gas-liquid separator (17) is connected with the right side of the first pneumatic ball valve (3) through a flange, the water outlet of the gas-liquid separator (17) is communicated with one end of the detection pipeline (7) through a flange, the upper surface and the lower surface of the detection pipeline (7) are respectively provided with the first connecting port (16) and the second connecting port (13);
the water return device (10) is composed of a high-pressure steel pipe (12) and a water pump (11), one end of the high-pressure steel pipe (12) is communicated with a water outlet of the water pump (11) through a flange, and the other end of the high-pressure steel pipe (12) is communicated with a water inlet of the water tank (2) through a flange.
2. The emptying detection device for the valve as claimed in claim 1, wherein the first connecting port (16) is connected with the lower end of the second pneumatic ball valve (6) through a flange, the upper end of the second pneumatic ball valve (6) is connected with one end of the high-pressure hose (5), and the other end of the high-pressure hose (5) is communicated with the opening of the gas cylinder (4).
3. A emptying detection device for a valve as defined in claim 1, characterized in that said second connection port (13) is flanged to the upper end of said third pneumatic ball valve (15), and the lower end of said third pneumatic ball valve (15) is flanged to the air inlet of said gas-liquid vacuum generator (14).
4. A valve emptying detection device according to claim 1, characterized in that the top of the gas-liquid separator (17) is provided with a vent hole (18).
5. A emptying detection device for a valve according to claim 1, characterized in that the upper surface of the detection pipe (7) is provided with a water meter (8) and is located at the right side of the first connection port (16), and the lower surface of the detection pipe (7) is provided with a negative pressure meter (9) and is located at the right side of the second connection port (13).
6. A emptying detection device for a valve according to claim 1, characterized in that one end of the detection pipeline (7) is connected with the water inlet of the water pump (11) through a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020068694.3U CN211013387U (en) | 2020-01-14 | 2020-01-14 | Emptying detection device for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020068694.3U CN211013387U (en) | 2020-01-14 | 2020-01-14 | Emptying detection device for valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211013387U true CN211013387U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020068694.3U Active CN211013387U (en) | 2020-01-14 | 2020-01-14 | Emptying detection device for valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211013387U (en) |
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2020
- 2020-01-14 CN CN202020068694.3U patent/CN211013387U/en active Active
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