Underground closed space steam pipeline drainage device
By using steam and water separators and seamless steel pipe components in the steam pipe hydrophobic device, the temperature and humidity increase caused by steam pipe hydrophobic in the underground pipe corridor is solved, and safe hydrophobic and equipment protection is achieved.
Patent Information
- Application Number
- CN202420464934.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-11
AI Technical Summary
Hydrophobia in the steam pipelines of the underground pipeline corridor leads to a sharp increase in temperature and humidity, affecting sight and equipment, and high-pressure emissions cause erosion to the facilities.
Design a hydrophobic device including pipe cap, seamless steel pipe, reducer tee, steel plate, conical connector, rain cap and steam separator. The steam separator can separate steam and water, reduce the hydrophobic pressure, steam Directly discharged into the ground, condensate is discharged into the ditch.
It realizes the separation of soda and water, reduces the humidity and temperature during hydrophobicity, ensures the safety of inspection personnel and the stability of equipment, and avoids the erosion of the underground pipe corridor by high-pressure hydrophobicity.
Smart Images
Figure CN222209916U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steam pipeline drainage, in particular to a steam pipeline drainage device in an underground closed space. Background Art
[0002] At present, the steam pipe drainage in underground pipe gallery is direct discharge. When the steam pipe is in use, the drain pipe will discharge the steam-water mixture under pressure, causing the temperature and humidity of the underground pipe gallery space to rise sharply, making it impossible for people to enter, affecting the line of sight, and causing a certain degree of impact on the underground pipe gallery equipment and facilities. For this purpose, a steam pipe drainage device for an underground closed space is provided. Utility Model Content
[0003] The purpose of the utility model is to provide a steam pipe drainage device for an underground closed space in view of the defects of the prior art, so as to solve the problems raised by the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steam pipe drainage device for an underground closed space, comprising a pipe cap, a first seamless steel pipe, a reducing tee, a steel plate, a second seamless steel pipe, a third seamless steel pipe, a conical connector, a fourth seamless steel pipe, a rain cap and a steam-water separator, the top of the third seamless steel pipe is connected to the fourth seamless steel pipe through a conical connector, the top of the fourth seamless steel pipe is equipped with a rain cap, the bottom of the third seamless steel pipe is equipped with a steel plate, one side of the bottom of the third seamless steel pipe is connected to the second seamless steel pipe, the other side of the third seamless steel pipe is connected to the first seamless steel pipe, a pipe cap is provided at one end of the first seamless steel pipe, a plurality of reducing tees are installed on the first seamless steel pipe, and a steam-water separator is installed inside the third seamless steel pipe.
[0005] As a preferred technical solution of the utility model, a steel plate is welded to the bottom of the third seamless steel pipe, and the first seamless steel pipe is connected to the third seamless steel pipe by welding.
[0006] As a preferred technical solution of the utility model, the second seamless steel pipe is connected to the third seamless steel pipe by welding, the tapered connector is connected to the third seamless steel pipe by welding, and the fourth seamless steel pipe is connected to the tapered connector by welding.
[0007] As a preferred technical solution of the utility model, the rainproof cap is welded to the top of the fourth seamless steel pipe, the top of the fourth seamless steel pipe is a curved pipe, and a steam exhaust port is provided at one end of the curved pipe.
[0008] As a preferred technical solution of the utility model, a pipe cap is welded to one end of the first seamless steel pipe, and the first seamless steel pipe is connected to the drain pipe through a reducing tee.
[0009] As a preferred technical solution of the utility model, the third seamless steel pipe is installed on the ground of the underground pipe gallery through a steel plate, and a limiting bracket is installed on the fourth seamless steel pipe.
[0010] The beneficial effects of the utility model are as follows: by adding the device to the drain outlet, steam-water separation can be achieved, the drain is discharged at normal pressure, the high-temperature steam is directly introduced into the ground, and only normal-pressure condensed water is discharged into the ditch of the underground pipe gallery, thereby solving the problem of pressurized discharge of the drain; steam-water separation is achieved during draining, and the steam can be directly introduced into the ground, thereby reducing the humidity and temperature of the underground pipe gallery during draining; it also solves the problem of the inspection personnel's line of sight being affected, thereby ensuring the safety of the inspection personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] In the figure: pipe cap 1, first seamless steel pipe 2, reducing tee 3, steel plate 4, second seamless steel pipe 5, third seamless steel pipe 6, tapered connector 7, fourth seamless steel pipe 8, rain cap 9, steam-water separator 10, exhaust port 11. DETAILED DESCRIPTION
[0013] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.
[0014] Example: See Figure 1 The utility model provides a technical solution: a steam pipe drainage device for an underground closed space, comprising a pipe cap 1, a first seamless steel pipe 2, a reducing tee 3, a steel plate 4, a second seamless steel pipe 5, a third seamless steel pipe 6, a tapered connector 7, a fourth seamless steel pipe 8, a rain cap 9 and a steam-water separator 10. The top of the third seamless steel pipe 6 is connected to the fourth seamless steel pipe 8 through the tapered connector 7, the top of the fourth seamless steel pipe 8 is equipped with a rain cap 9, the bottom of the third seamless steel pipe 6 is equipped with a steel plate 4, one side of the bottom of the third seamless steel pipe 6 is connected to the second seamless steel pipe 5, the other side of the third seamless steel pipe 6 is connected to the first seamless steel pipe 2, a pipe cap 1 is provided at one end of the first seamless steel pipe 2, a plurality of reducing tees 3 are installed on the first seamless steel pipe 2, and a steam-water separator 10 is installed inside the third seamless steel pipe 6.
[0015] A steel plate 4 is welded to the bottom of the third seamless steel pipe 6 , and the first seamless steel pipe 2 is connected to the third seamless steel pipe 6 by welding.
[0016] The second seamless steel pipe 5 is connected to the third seamless steel pipe 6 by welding, the conical connector 7 is connected to the third seamless steel pipe 6 by welding, and the fourth seamless steel pipe 8 is connected to the conical connector 7 by welding.
[0017] The rain cap 9 is connected to the top of the fourth seamless steel pipe 8 by welding. The top of the fourth seamless steel pipe 8 is a curved pipe, and a steam exhaust port 11 is arranged at one end of the curved pipe.
[0018] A pipe cap 1 is welded to one end of the first seamless steel pipe 2 , and the first seamless steel pipe 2 is connected to the drain pipe through a reducing tee 3 .
[0019] The third seamless steel pipe 6 is installed on the ground of the underground pipe gallery through the steel plate 4, and a limiting bracket is installed on the fourth seamless steel pipe 8.
[0020] Working principle: A steam pipe drain device for an underground closed space, the steam pipe drain pipe is connected to the first seamless steel pipe 2 through a reducing tee 3, and is expanded by a third seamless steel pipe 6. The third seamless steel pipe 6 is equivalent to an expansion vessel, thereby reducing the drain pressure to normal pressure, and realizing steam-water separation through a steam-water separator 10. Condensate is directly discharged into the ditch through the second seamless steel pipe 5, and the steam can be directly introduced above the ground through a conical connector 7, a fourth seamless steel pipe 8 and a rain cap 9 to be discharged. In this way, it can avoid the generation of a large amount of steam due to drainage, which leads to an increase in the ambient temperature and humidity of the closed space, and avoids damage to personnel and equipment in the closed space. At the same time, it avoids the influence of the inspection personnel's line of sight and the scouring of the underground pipeline gallery by high-pressure drainage.
[0021] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.
Claims
1. A steam pipe drainage device for an underground closed space, comprising a pipe cap (1), a first seamless steel pipe (2), a reducing tee (3), a steel plate (4), a second seamless steel pipe (5), a third seamless steel pipe (6), a tapered connector (7), a fourth seamless steel pipe (8), a rain cap (9) and a steam-water separator (10), Features: The top of the third seamless steel pipe (6) is connected to the fourth seamless steel pipe (8) through a conical connector (7), a rain cap (9) is installed on the top of the fourth seamless steel pipe (8), a steel plate (4) is installed on the bottom of the third seamless steel pipe (6), one side of the bottom of the third seamless steel pipe (6) is connected to the second seamless steel pipe (5), the other side of the third seamless steel pipe (6) is connected to the first seamless steel pipe (2), one end of the first seamless steel pipe (2) is provided with a pipe cap (1), a plurality of reducing tees (3) are installed on the first seamless steel pipe (2), and a steam-water separator (10) is installed inside the third seamless steel pipe (6).
2. The underground enclosed space steam pipeline drainage device according to claim 1, Features: A steel plate (4) is welded to the bottom of the third seamless steel pipe (6), and the first seamless steel pipe (2) and the third seamless steel pipe (6) are connected by welding.
3. The underground enclosed space steam pipeline drainage device according to claim 1, Features: The second seamless steel pipe (5) is connected to the third seamless steel pipe (6) by welding, the conical connector (7) is connected to the third seamless steel pipe (6) by welding, and the fourth seamless steel pipe (8) is connected to the conical connector (7) by welding.
4. The underground enclosed space steam pipeline drain device according to claim 1, Features: The rainproof cap (9) is welded to the top of the fourth seamless steel pipe (8); the top of the fourth seamless steel pipe (8) is a curved pipe, and a steam exhaust port (11) is provided at one end of the curved pipe.
5. The underground enclosed space steam pipeline drain device according to claim 1, Features: A pipe cap (1) is welded to one end of the first seamless steel pipe (2), and the first seamless steel pipe (2) is connected to the drain pipe via a reducing tee (3).
6. The underground enclosed space steam pipeline drain device according to claim 1, Features: The third seamless steel pipe (6) is installed on the ground of the underground pipe gallery through a steel plate (4), a plurality of installation holes are provided on the steel plate (4), and a limiting bracket is installed on the fourth seamless steel pipe (8).