CN214373154U - Leak detection device - Google Patents
Leak detection device Download PDFInfo
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- CN214373154U CN214373154U CN202120436886.XU CN202120436886U CN214373154U CN 214373154 U CN214373154 U CN 214373154U CN 202120436886 U CN202120436886 U CN 202120436886U CN 214373154 U CN214373154 U CN 214373154U
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- circulating water
- pipe
- water outlet
- lower side
- cooler
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Abstract
The utility model discloses a leakage detecting device, which comprises a circulating water cooler, wherein the left end and the right end of the lower side of the circulating water cooler are respectively provided with a liquefied gas inlet and a liquefied gas outlet, the right lower side of the circulating water cooler is provided with a circulating water inlet, the left upper side of the circulating water cooler is provided with a circulating water outlet, the circulating water outlet is provided with a leakage detecting device through a mounting flange, the leakage detecting device comprises a straight pipe and a detecting tank, the left lower side of the straight pipe is provided with a water outlet pipe, the water outlet pipe is connected with a circulating water outlet through a flange, a water guide plate is arranged at the right end of the water outlet pipe in the straight pipe, the water guide plate is obliquely arranged towards the upper right side to guide water flow, communicating pipe one is connected to the upper end of straight tube, the utility model discloses an install the leak hunting device additional at circulating water outlet pipe top, the periodic leak hunting, the cooler of in time discovering the leakage overhauls, reduces the waste and the water pollution of liquefied gas.
Description
Technical Field
The utility model relates to a gaseous leak hunting technical field specifically is a leak hunting device.
Background
A plurality of tube type circulating water coolers are arranged in a production device of a petrochemical plant, leakage can occur after the device is used for a period of time, liquefied gas leaks into circulating water, and if the device cannot be found in time, the liquefied gas is wasted and water is polluted. Therefore, the utility model provides a leak hunting device to solve the problem that proposes in the above-mentioned background art.
Disclosure of Invention
An object of the utility model is to provide a leak hunting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a leakage detection device comprises a circulating water cooler, wherein a liquefied gas inlet and a liquefied gas outlet are respectively formed in the left end and the right end of the lower side of the circulating water cooler, a circulating water inlet is formed in the right lower side of the circulating water cooler, a circulating water outlet is formed in the left upper side of the circulating water cooler, a leakage detection device is installed on the circulating water outlet through a mounting flange and comprises a straight pipe and a detection tank, a water outlet pipe is arranged on the left lower side of the straight pipe and connected with a circulating water outlet through a flange, the upper end of the straight pipe is connected with a first communicating pipe, the upper end of the first communicating pipe is connected with the detection tank, and the lower side of the detection tank is connected with a water outlet pipe through a second communicating pipe;
the upper portion of the detection tank is provided with a gas detector and a controller, liquefied gas contained in the gas is detected, a liquid level meter is arranged in the detection tank, the upper end of the detection tank is connected with an exhaust valve, and a pipeline electromagnetic valve is arranged on the first communicating pipe and the second communicating pipe.
As a further scheme of the utility model, the outlet pipe right-hand member is equipped with the water guide board in the straight tube, and the upper side slope setting right of water guide board guides rivers to flow.
As the utility model discloses further scheme again, the internal diameter of outlet pipe from left to right crescent, and the biggest department equals the internal diameter of circulating water export.
As the utility model discloses scheme further again, communicating pipe two and outlet pipe all set up towards left downside slope.
As the utility model discloses further scheme again, controller electric connection pipeline solenoid valve, gas detector, level gauge and discharge valve.
As the utility model discloses further scheme again, the detection jar side is equipped with the observation window, conveniently observes inside.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an install the leak hunting device additional at circulating water outlet pipe top, periodic leak hunting, the cooler that in time discovers the leakage overhauls, reduces the waste and the water pollution of liquefied gas.
Drawings
Fig. 1 is a schematic view of a leak detection apparatus.
Fig. 2 is a schematic view of a leak detection apparatus in a leak detection apparatus.
Fig. 3 is a system block diagram of a controller in an apparatus for leak detection.
In the figure: 1. a circulating water cooler; 2. a liquefied gas inlet; 3. a liquefied gas outlet; 4. a circulating water inlet; 5. a circulating water outlet; 6. installing a flange; 7. a water guide plate; 8. a water outlet pipe; 9. a first communicating pipe; 10. a second communicating pipe; 11. a pipeline solenoid valve; 12. a detection tank; 13. a gas detector; 14. a liquid level meter; 15. an exhaust valve; 16. an observation window; 17. a straight tube.
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.
Referring to fig. 1 to 3, in the embodiment of the present invention, a leak detection device includes a circulating water cooler 1, a liquefied gas inlet 2 and a liquefied gas outlet 3 are respectively disposed at the left and right ends of the lower side of the circulating water cooler 1, a circulating water inlet 4 is disposed at the right lower side of the circulating water cooler 1, a circulating water outlet 5 is disposed at the left upper side of the circulating water cooler 1, the leak detection device is mounted on the circulating water outlet 5 through a mounting flange 6, the leak detection device includes a straight pipe 17 and a detection tank 12, a water outlet pipe 8 is disposed at the left lower side of the straight pipe 17, the water outlet pipe 8 is connected to a circulating water outlet through a flange, the inner diameter of the water outlet pipe 8 gradually increases from left to right and is equal to the inner diameter of the circulating water outlet 5 to the maximum, a water guide plate 7 is disposed in the straight pipe 17 at the right end of the water outlet pipe 8, the water guide plate 7 is inclined toward the upper side to guide water flow, the upper end of the straight pipe 17 is connected to a communicating pipe 9, the upper end of the first communication pipe 9 is connected with a detection tank 12, the lower side of the detection tank 12 is connected with a water outlet pipe 8 through a second communication pipe 10, and the second communication pipe 10 and the water outlet pipe 8 are both obliquely arranged towards the left lower side;
The utility model discloses a theory of operation is: during the use, the liquefied gas is cooled down through the circulating water, water is discharged through circulating water outlet 5, during the leak hunting device, straight tube 17 is used for the gas storage, after liquefied gas leaks, because of liquefied gas pressure is greater than circulating water pressure, can leak to circulating water, can persist a small amount of liquefied gas at straight tube 17 top position, at this moment, preset through the controller, control pipeline solenoid valve 11 opens after the appointed time, gas gets into in detecting tank 12 through communicating pipe one 9, detect through gas detection appearance 13, judge whether there is liquefied gas to leak, in time report to the police through gas detector and maintain, when the gas in detecting tank 12 increases, detect the liquid level height through level gauge 14, and discharge unnecessary gas through discharge valve 15.
The utility model discloses an install the leak hunting device additional at 5 pipe tops in the circulating water export, periodic leak hunting, the cooler that in time discovers the leakage overhauls, reduces the waste and the water pollution of liquefied gas.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. A leakage detection device comprises a circulating water cooler (1), wherein a liquefied gas inlet (2) and a liquefied gas outlet (3) are respectively arranged at the left end and the right end of the lower side of the circulating water cooler (1), a circulating water inlet (4) is arranged at the right lower side of the circulating water cooler (1), a circulating water outlet (5) is arranged at the left upper side of the circulating water cooler (1), it is characterized in that the circulating water outlet (5) is provided with a leakage detection device through a mounting flange (6), the leakage detection device comprises a straight pipe (17) and a detection tank (12), the left lower side of the straight pipe (17) is provided with a water outlet pipe (8), the water outlet pipe (8) is connected with a circulating water outlet through a flange, the upper end of the straight pipe (17) is connected with a first communicating pipe (9), the upper end of the first communicating pipe (9) is connected with a detection tank (12), and the lower side of the detection tank (12) is connected with a water outlet pipe (8) through a second communicating pipe (10);
gas detector (13) and controller are installed on the upper portion of detecting jar (12), are equipped with level gauge (14) in detecting jar (12), and discharge valve (15) are connected to the upper end of detecting jar (12), all be equipped with pipeline solenoid valve (11) on communicating pipe (9) and communicating pipe two (10).
2. Leak detection apparatus according to claim 1, wherein the right end of the water outlet pipe (8) is provided with a water guide plate (7) in the straight pipe (17), and the water guide plate (7) is inclined to the upper right side.
3. Leak detection apparatus according to claim 1, characterised in that the inner diameter of the outlet pipe (8) increases progressively from left to right and is at its largest equal to the inner diameter of the circulating water outlet (5).
4. Leak detection apparatus according to claim 1, wherein the second communication pipe (10) and the outlet pipe (8) are arranged obliquely toward the lower left side.
5. Leak detection apparatus according to claim 1, wherein the control is electrically connected to the line solenoid valve (11), the gas detector (13), the level gauge (14) and the vent valve (15).
6. Leak detection apparatus according to claim 1, characterized in that the side of the test canister (12) is provided with a viewing window (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120436886.XU CN214373154U (en) | 2021-03-01 | 2021-03-01 | Leak detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120436886.XU CN214373154U (en) | 2021-03-01 | 2021-03-01 | Leak detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214373154U true CN214373154U (en) | 2021-10-08 |
Family
ID=77966925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120436886.XU Active CN214373154U (en) | 2021-03-01 | 2021-03-01 | Leak detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214373154U (en) |
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2021
- 2021-03-01 CN CN202120436886.XU patent/CN214373154U/en active Active
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