CN211525813U - Natural gas emptying riser rainproof device - Google Patents
Natural gas emptying riser rainproof device Download PDFInfo
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- CN211525813U CN211525813U CN201921351441.0U CN201921351441U CN211525813U CN 211525813 U CN211525813 U CN 211525813U CN 201921351441 U CN201921351441 U CN 201921351441U CN 211525813 U CN211525813 U CN 211525813U
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- emptying
- vertical pipe
- natural gas
- side wall
- riser
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a natural gas emptying riser rain insensitive device mainly includes: the device comprises a emptying vertical pipe, a rain shade which is arranged at the top of the emptying vertical pipe and is in an umbrella-shaped structure, and exhaust hole groups which are arranged on the side wall of the emptying vertical pipe at the lower part of the bottom end surface of the rain shade along the vertical direction, wherein each exhaust hole group comprises a plurality of exhaust holes which are uniformly distributed along the circumferential direction; the side wall of the emptying vertical pipe at the lower part of the exhaust hole is fixedly provided with a windproof piece, and the windproof piece comprises a windproof cover and water leakage holes which are uniformly arranged at the lower part of the windproof cover along the circumferential direction. The utility model effectively isolates the damage of rainwater to the pipeline emptying system through the arrangement of the rain shade, thereby ensuring the safe and stable operation of the gas station; through the setting of windshield, prevent because in the rainwater of factor redirecting such as wind gets into the sky riser through the exhaust hole, further isolated rainwater is to pipeline emptying system's destruction.
Description
Technical Field
The utility model relates to an engineering technical field is failed to natural gas collection, concretely relates to natural gas emptying riser rain insensitive device.
Background
The current clean energy policy is improved day by day, the natural gas industry develops rapidly, and the planning and construction of CNG gas stations are also developing synchronously. The emptying vertical pipe of the CNG filling station is taken as an important component of an emptying system, plays an important role in the safe production of natural gas and is more and more concerned.
The emptying vertical pipe of the CNG gas station is vertically arranged on the ground, rainwater can enter the emptying vertical pipe from the opening of the emptying vertical pipe in rainy areas such as the southwest area and the like, rainwater can be accumulated and even can flow into the emptying pipeline, so that the corrosion of an emptying pipeline system can be caused, and meanwhile, the CNG gas station is easy to freeze in winter and is not beneficial to the normal emptying of torch gas.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems of rainwater accumulation, pipeline corrosion, pipeline icing and the like easily caused by the prior art, the utility model provides a natural gas emptying riser rainproof device.
The utility model provides a natural gas emptying riser rain insensitive device mainly includes: the device comprises a emptying vertical pipe, a rain shade which is arranged at the top of the emptying vertical pipe and is in an umbrella-shaped structure, and exhaust hole groups which are arranged on the side wall of the emptying vertical pipe at the lower part of the bottom end surface of the rain shade along the vertical direction, wherein each exhaust hole group comprises a plurality of exhaust holes which are uniformly distributed along the circumferential direction; the side wall of the emptying vertical pipe at the lower part of the exhaust hole is fixedly provided with a windproof piece, and the windproof piece comprises a windproof cover and water leakage holes which are uniformly arranged at the lower part of the windproof cover along the circumferential direction.
The wind cap is of a cylindrical structure with a thick upper part and a thin lower part, and the lower port of the wind cap is fixedly connected with the outer side wall of the emptying vertical pipe.
The top end of the rain shade and the emptying vertical pipe are fixedly connected, and the rain shade is preferably made of polyethylene fiber materials.
As an improved scheme, an annular fixed support is fixedly arranged on the inner side wall of the rain shade, and the bottom end face of the annular fixed support is fixedly connected with the top end face of the emptying vertical pipe.
As a further improved scheme, an annular connecting ring is fixedly arranged at the lower port of the windshield, and the inner side surface of the annular connecting ring is fixedly connected with the outer side wall of the emptying vertical pipe.
The quantity in hole that leaks can be confirmed according to operating condition, generally sets up 2 ~ 6.
The utility model discloses following beneficial effect has:
(1) the utility model discloses a rain shade's structure setting is guaranteeing under the prevention and control ability of unloading riser, and the safe and stable operation of gas station has been ensured to the destruction of pipeline unloading system to effectively isolated rainwater.
(2) The utility model discloses the structure setting of well windshield plays and prevents because the rainwater of factor redirecting such as wind passes through the effect in the exhaust hole entering emptying riser, further completely cuts off the destruction of rainwater to pipeline emptying system.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
FIG. 2 is a schematic perspective view of the rain shade of the present invention;
FIG. 3 is a schematic perspective view of the windproof component of the present invention;
FIG. 4 is a schematic plan view of the windproof component according to the present invention;
in the figure: 01-emptying vertical pipe, 02-exhaust hole, 1-rain shade, 11-annular fixing support, 21-wind shade, 22-water leakage hole and 23-annular connecting ring.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "top", "lower" and the like refer to the position or positional relationship shown in the drawings, and the terms are only the terms determined for convenience of describing the structural relationship between the components or elements of the present invention, and are not intended to refer to any components or elements of the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the natural gas emptying riser rainproof device provided by the utility model comprises an emptying riser 01, wherein a rain shade 1 in an umbrella-shaped structure is fixedly arranged at the top of the emptying riser 01, and the rain shade 1 is used for preventing rainwater falling in the vertical direction from entering the emptying riser 01; a plurality of groups of exhaust hole groups are arranged on the side wall of the emptying vertical pipe 01 at the lower part of the bottom end surface of the rain shade 1 along the vertical direction, each group of exhaust hole groups comprises a plurality of exhaust holes 02 which are uniformly distributed along the circumferential direction, and the exhaust holes 02 are used for emptying the natural gas with small flow;
a windproof part is fixedly arranged on the side wall of the emptying vertical pipe 01 at the lower part of the exhaust hole 02, and the windproof part prevents rainwater with the direction changed by factors such as wind from entering the emptying vertical pipe 01 through the exhaust hole 02; the windproof part comprises a windproof cover 21, a water leakage hole 22 and an annular connecting piece 23, the windproof cover 21 is of a cylindrical structure with a thick upper part and a thin lower part, the annular connecting piece 23 is arranged at the lower port of the windproof cover 21, the annular connecting ring 23 is fixedly connected with the lower port of the windproof cover 21 in a welding mode, the water leakage hole 22 is arranged between the windproof cover 21 and the annular connecting piece 23, and the windproof part is fixedly connected with the outer side wall of the emptying vertical pipe 01 through the inner side surface of the annular connecting piece 23; the water leakage holes 22 are uniformly arranged in the circumferential direction at the lower portion of the windshield 21, and the number of the water leakage holes is 4 for discharging rainwater.
An annular fixing support 11 is fixedly arranged on the inner side wall of the rain shade 1, and the annular fixing support 11 is fixedly connected with the rain shade 1; the bottom end surface of the annular fixed support 11 is fixedly connected with the top end surface of the emptying vertical pipe 01.
The rain shade 1 is made of polyethylene fiber materials.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the present invention, and those skilled in the art should understand that, based on the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without inventive labor are still within the scope of the present invention.
Claims (6)
1. The utility model provides a natural gas emptying riser rain insensitive device which characterized in that: the device mainly comprises a emptying vertical pipe, a rain shade which is arranged at the top of the emptying vertical pipe and is in an umbrella-shaped structure, and exhaust hole groups which are arranged on the side wall of the emptying vertical pipe at the lower part of the bottom end surface of the rain shade along the vertical direction, wherein each exhaust hole group comprises exhaust holes which are uniformly distributed along the circumferential direction; the side wall of the emptying vertical pipe at the lower part of the exhaust hole is fixedly provided with a windproof piece, and the windproof piece comprises a windproof cover and water leakage holes which are uniformly arranged at the lower part of the windproof cover along the circumferential direction.
2. The natural gas vent riser flashing device of claim 1, wherein: the wind cap is of a cylindrical structure with a thick upper part and a thin lower part, and the lower port of the wind cap is fixedly connected with the outer side wall of the emptying vertical pipe.
3. The natural gas vent riser flashing device of claim 1, wherein: an annular connecting ring is fixedly arranged at the lower port of the windshield, and the inner side surface of the annular connecting ring is fixedly connected with the outer side wall of the emptying vertical pipe.
4. The natural gas vent riser flashing device of claim 1, wherein: the inner side wall of the rain shade is fixedly provided with an annular fixing support, and the bottom end face of the annular fixing support is fixedly connected with the top end face of the emptying vertical pipe.
5. The natural gas vent riser flashing device of claim 1, wherein: the rain shade is fixedly connected with the top end of the emptying vertical pipe and is made of polyethylene fiber materials.
6. The natural gas vent riser flashing device of claim 1, wherein: the number of the water leakage holes is 2-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351441.0U CN211525813U (en) | 2019-08-20 | 2019-08-20 | Natural gas emptying riser rainproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351441.0U CN211525813U (en) | 2019-08-20 | 2019-08-20 | Natural gas emptying riser rainproof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211525813U true CN211525813U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921351441.0U Active CN211525813U (en) | 2019-08-20 | 2019-08-20 | Natural gas emptying riser rainproof device |
Country Status (1)
| Country | Link |
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| CN (1) | CN211525813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028400A (en) * | 2021-01-11 | 2021-06-25 | 宁波方太厨具有限公司 | Rain-proof structure and torch comprising same |
-
2019
- 2019-08-20 CN CN201921351441.0U patent/CN211525813U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028400A (en) * | 2021-01-11 | 2021-06-25 | 宁波方太厨具有限公司 | Rain-proof structure and torch comprising same |
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