CN215831686U - High-temperature high-pressure steam leakage detection device - Google Patents
High-temperature high-pressure steam leakage detection device Download PDFInfo
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- CN215831686U CN215831686U CN202121593560.4U CN202121593560U CN215831686U CN 215831686 U CN215831686 U CN 215831686U CN 202121593560 U CN202121593560 U CN 202121593560U CN 215831686 U CN215831686 U CN 215831686U
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Abstract
The utility model relates to a high-temperature high-pressure steam leakage detection device, which comprises a flange interface gasket, a flange coaming, a connecting bolt, a drainage tube, a connecting rod and a water containing disc, wherein the flange interface gasket is arranged on the flange coaming; the flange interface gasket is arranged on the outer side of the interface of the steam pipeline connecting flange in a surrounding manner, and the flange coaming is arranged on the outer side of the flange interface gasket; the flange coaming is of an annular structure with an opening at one end, and the opening is connected by a connecting bolt; the bottom of the flange interface gasket and the bottom of the flange enclosing plate are correspondingly provided with through holes, the upper end of the drainage tube is fixedly connected with the flange enclosing plate, the flange interface gasket is communicated with the through holes in the flange enclosing plate through the drainage tube, and the lower end of the drainage tube is connected with the water containing disc through a connecting rod. The steam pipeline connecting flange is simple in structure, convenient to install and low in manufacturing cost, and maintainers can visually observe and judge the leakage condition, so that the joint of the steam pipeline connecting flange is fastened in time, and the hidden danger of equipment is eliminated.
Description
Technical Field
The utility model relates to the technical field of equipment maintenance, in particular to a high-temperature high-pressure steam leakage detection device.
Background
Steam is used frequently in the coal chemical industry enterprise production process, high pressure steam like the supply of benzene hydrogenation operation district temperature reduction decompression station, middling pressure steam is used for benzene hydrogenation operation district, tar refining operation district, western tar operation district and needle coke operation district, steam passes through the steam conduit transportation in-process, often reveal at steam conduit flange's kneck, if can not in time handle flange junction, steam will pierce through damage gasket and flange, cause equipment damage, need to stop production and overhaul.
The high-pressure steam and the medium-pressure steam are steam with higher saturation, contain little moisture and can not find leakage points in a high-temperature environment. When the leakage amount is small and the saturation degree is not high, the leaked steam can be absorbed by rock wool in the heat insulation layer outside the steam pipeline, and the steam leakage can not be found in time due to the fact that the steam temperature is high and the leaked steam can be evaporated quickly. Only when the high-temperature and high-pressure steam is condensed into water after being rapidly cooled, the maintainer can observe the steam leakage.
Disclosure of Invention
The utility model provides a high-temperature high-pressure steam leakage detection device which is simple in structure, convenient to install and low in manufacturing cost, and maintainers can visually observe and judge leakage conditions, so that fastening treatment can be timely performed on a joint of a steam pipeline connecting flange, and hidden equipment hazards are eliminated.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high-temperature high-pressure steam leakage detection device comprises a flange interface gasket, a flange coaming, a connecting bolt, a drainage tube, a connecting rod and a water containing disc; the flange interface gasket is arranged on the outer side of the interface of the steam pipeline connecting flange in a surrounding manner, and the flange coaming is arranged on the outer side of the flange interface gasket; the flange coaming is of an annular structure with an opening at one end, and the opening is connected by a connecting bolt; the bottom of the flange interface gasket and the bottom of the flange enclosing plate are correspondingly provided with through holes, the upper end of the drainage tube is fixedly connected with the flange enclosing plate, the flange interface gasket is communicated with the through holes in the flange enclosing plate through the drainage tube, and the lower end of the drainage tube is connected with the water containing disc through a connecting rod.
The flange interface gasket is made of high pressure asbestos paper.
The flange coaming is made of stainless steel plates, and the thickness of the flange coaming is 1.5-3 mm.
The drainage tube is made of a stainless steel tube.
The water containing disc is of a disc-shaped structure with the concave middle part, and the diameter of the water containing disc is larger than the outer diameter of the drainage tube; the water containing tray is made of a stainless steel plate and is 1.5-3 mm thick.
The connecting rod is 2 ~ 3, evenly sets up along flourishing water tray circumference.
The diameter of the through hole is 15-30 mm.
Compared with the prior art, the utility model has the beneficial effects that:
1) the leakage condition can be judged by visual observation without disassembling the heat-insulating layer outside the steam pipeline connecting flange, so that the joint of the steam pipeline connecting flange is fastened in time, and the hidden danger of equipment is eliminated;
2) the structure is simple, the installation is convenient, and the manufacturing cost is low;
3) the steam leakage point can be found and removed in time, the gasket and the flange at the flange joint are prevented from being damaged by steam leakage, and the service life of the equipment is prolonged;
4) even if water is not observed in the water containing disc, the potential leakage point of the steam can be found by measuring the temperature of the flange coaming through the temperature measuring equipment, and the corresponding steam pipeline connecting flange is fastened at the moment, so that the hidden danger of the equipment can be eliminated.
Drawings
Fig. 1 is a schematic structural diagram of a high-temperature high-pressure steam leakage detection device according to the present invention.
Fig. 2 is a view a-a in fig. 1.
In the figure: 1. steam pipeline connecting flange 2, flange interface gasket 3, flange coaming 4, connecting bolt 5, drainage tube 6, connecting rod 7, water containing disc 8 and through hole
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1 and 2, the high-temperature and high-pressure steam leakage detection device comprises a flange interface gasket 2, a flange coaming 3, a connecting bolt 4, a drainage tube 5, a connecting rod 6 and a water containing disc 7; the flange interface gasket 2 is arranged at the outer side of the interface of the steam pipeline connecting flange 1 in a surrounding manner, and the flange coaming 3 is arranged at the outer side of the flange interface gasket 2; the flange coaming 3 is of an annular structure with an opening at one end, and the opening is connected by a connecting bolt 4; the bottom of the flange interface gasket 2 and the bottom of the flange enclosing plate 3 are correspondingly provided with through holes 8, the upper end of the drainage tube 5 is fixedly connected with the flange enclosing plate 3, the through holes on the flange interface gasket 2 and the flange enclosing plate 3 are communicated with the drainage tube 5, and the lower end of the drainage tube 5 is connected with a water containing disc 7 through a connecting rod 6.
The flange joint gasket 2 is made of high pressure rock tissue paper.
The flange coaming 3 is made of a stainless steel plate and is 1.5-3 mm thick.
The draft tube 5 is made of a stainless steel tube.
The water containing tray 7 is of a disc-shaped structure with a concave middle part, and the diameter of the water containing tray is larger than the outer diameter of the drainage tube 5; the water containing tray 7 is made of a stainless steel plate and has a thickness of 1.5-3 mm.
The connecting rods 6 are 2-3 and are evenly arranged along the circumferential direction of the water containing disc 7.
The diameter of the through hole 8 is 15-30 mm.
The following examples are carried out on the premise of the technical scheme of the utility model, and detailed embodiments and specific operation processes are given, but the scope of the utility model is not limited to the following examples.
[ examples ] A method for producing a compound
As shown in fig. 1 and fig. 2, in this embodiment, the high-temperature and high-pressure steam leakage detection device is composed of a flange interface gasket 2, a flange enclosure plate 3, a connecting bolt 4, a drainage tube 5, a connecting rod 6, and a water containing tray 7. The manufacturing and installation process comprises the following steps:
(1) according to the width of the steam pipeline connecting flange 1 and the circumference of the steam pipeline connecting flange 1, the flange interface gasket 2 is made of high-pressure asbestos paper, and the flange interface gasket 2 is in a long strip shape.
(2) According to the width of the interface of the steam pipeline connecting flange 1 and the perimeter of the steam pipeline connecting flange 1, a white steel plate with the thickness of 2mm is used for manufacturing a flange coaming 3. The flange coaming 3 is a long lath, is bent into a ring structure in advance, and bolt holes are respectively arranged at two ends of the flange coaming and are used for being fixedly connected through connecting bolts 4.
(3) And a through hole 8 is formed in the other end, opposite to the opening end, of the flange enclosing plate 3, and after the pipe opening of the drainage pipe 5 is aligned with the through hole 8, the drainage pipe 5 is welded on the outer side of the flange enclosing plate 3. The drainage tube 5 is made of a stainless steel tube, the inner diameter is 24mm, the wall thickness is 1.5mm, and the length is 200 mm.
(4) The water containing tray 7 is made of a white steel plate with the thickness of 2mm, and the water containing tray 7 is welded and fixed with the drainage tube 5 by 2 stainless steel bars (connecting rods 6) with the diameter of 2mm and the length of 100 mm.
(5) The flange interface gasket 2 is firstly surrounded at the outer side of the interface of the steam pipeline connecting flange 1, and a through hole 8 with the diameter of 20mm is arranged at the bottom.
(6) The rest parts of the detection device are connected into a whole, the flange enclosing plate 3 is encircled outside the flange interface gasket 2, the drainage tube 5 is aligned with the through hole 8 of the flange interface gasket 2, and then the two ends of the flange enclosing plate 3 are tightly connected through the connecting bolt 4.
When the steam pipeline is filled with steam with high saturation, the steam leaks from the joint of the steam pipeline connecting flange 1, enters the drainage tube 5 through the through hole 8, condenses into water due to cooling in the drainage tube 5, and then falls into the water containing tray 7 below. When the steam pipeline is low in saturation steam, when the steam leaks from the interface of the steam pipeline connecting flange 1, the steam directly falls into the water containing tray 7 below in the form of condensed water. When observing that there is water in flourishing water tray 7, the maintainer can judge that this steam reveals, can eliminate the equipment hidden danger through in time fastening flange joint bolt, extension equipment life need not the operation of stopping production.
The utility model can be used for high-temperature high-pressure steam pipelines and heat-insulating water pipelines.
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 should be considered to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention.
Claims (7)
1. A high-temperature high-pressure steam leakage detection device is characterized by comprising a flange interface gasket, a flange coaming, a connecting bolt, a drainage tube, a connecting rod and a water containing disc; the flange interface gasket is arranged on the outer side of the interface of the steam pipeline connecting flange in a surrounding manner, and the flange coaming is arranged on the outer side of the flange interface gasket; the flange coaming is of an annular structure with an opening at one end, and the opening is connected by a connecting bolt; the bottom of the flange interface gasket and the bottom of the flange enclosing plate are correspondingly provided with through holes, the upper end of the drainage tube is fixedly connected with the flange enclosing plate, the flange interface gasket is communicated with the through holes in the flange enclosing plate through the drainage tube, and the lower end of the drainage tube is connected with the water containing disc through a connecting rod.
2. A high temperature and high pressure steam leak detection device as claimed in claim 1, wherein the flange interface gasket is made of high pressure rock tissue paper.
3. The high-temperature high-pressure steam leakage detection device according to claim 1, wherein the flange coaming is made of a stainless steel plate and has a thickness of 1.5-3 mm.
4. A high temperature and high pressure steam leak detection apparatus as claimed in claim 1, wherein the draft tube is made of stainless steel tube.
5. The high-temperature high-pressure steam leakage detection device as claimed in claim 1, wherein the water containing tray is a disc-shaped structure with a concave middle part, and the diameter of the water containing tray is larger than the outer diameter of the drainage tube; the water containing tray is made of a stainless steel plate and is 1.5-3 mm thick.
6. The high-temperature high-pressure steam leakage detection device as claimed in claim 1, wherein the number of the connecting rods is 2-3, and the connecting rods are uniformly arranged along the circumferential direction of the water containing disc.
7. The high-temperature high-pressure steam leakage detection device according to claim 1, wherein the diameter of the through hole is 15-30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121593560.4U CN215831686U (en) | 2021-07-13 | 2021-07-13 | High-temperature high-pressure steam leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121593560.4U CN215831686U (en) | 2021-07-13 | 2021-07-13 | High-temperature high-pressure steam leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215831686U true CN215831686U (en) | 2022-02-15 |
Family
ID=80191847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121593560.4U Active CN215831686U (en) | 2021-07-13 | 2021-07-13 | High-temperature high-pressure steam leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215831686U (en) |
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2021
- 2021-07-13 CN CN202121593560.4U patent/CN215831686U/en active Active
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