CN202834738U - Pressurizing outlet pipe - Google Patents

Abstract

The pressurized liquid outlet pipe of the utility model relates to the technical field of pipelines. With the key technology of "having a bending angle", its pressurized outlet casing, pressurized outlet pipe, and pressurized casing cap are all set in the inner tank of the liquefied natural gas, and the inner tank reinforced by the pressurized outlet pipe The outlet end is welded to the outer end of the pressurized outlet pipe, the pressurized outlet sleeve is connected to the pressurized outlet pipe set, and the inner end of the pressurized outlet pipe passes through the pressurized sleeve cap and the pressurized outlet pipe. The inner end of the casing is welded and connected, and the reinforced outer side of the pressurized liquid outlet pipe and the outer end of the pressurized liquid outlet sleeve are welded to the front head of the liquefied natural gas liner. For the transportation of liquefied natural gas. The structure is simple and practical, which not only plays the role of liquid seal, but also makes the flow of liquefied natural gas smooth, and greatly simplifies the processing technology.

Description

Pressurized outlet pipe

technical field

The utility model relates to a pressurized liquid outlet pipe, which relates to the technical field of pipelines; in particular, it relates to the technical field of a pressurized liquid outlet pipe.

Background technique

At present, the liquid outlet pipes in the vehicle-mounted liquefied natural gas liner are all U-shaped pipes. It is because of its structure that it is difficult to process, it is not conducive to repair and maintenance, especially the lack of smooth circulation of liquefied natural gas. and disadvantages. Based on the inventor's professional knowledge, work experience and unremitting pursuit of the cause, on the basis of serious and full investigation, understanding, analysis, summary, research on the existing known technology and the current situation, after repeated tests, the adoption of "with bending Angle" key technology, successfully developed the utility model; not only played the role of liquid seal, but also make the flow of liquefied natural gas smooth, but also greatly simplifies the processing technology, solve the shortcomings of the existing known technology and the current situation, defects and problems disadvantages.

Utility model content

The utility model adopts the key technology of "having a bending angle". The strong inner end is welded and connected with the outer end of the pressurized outlet pipe, the pressurized outlet sleeve is connected with the pressurized outlet pipe set, and the pressurized sleeve cap that the inner end of the pressurized outlet pipe passes through is connected with the booster The inner end of the liquid outlet sleeve is welded, and the reinforced outer side of the pressurized liquid outlet pipe and the outer end of the pressurized liquid outlet sleeve are welded to the front head of the liquefied natural gas liner.

The purpose achieved by the utility model is: 1. Adopt the key technology of "having a bending angle" to provide a new device of "pressurized liquid outlet pipe". ②, the design of the utility model is unique and beyond the routine, the design is scientific, reasonable and simple, the structure is ingenious and practical, the effect is remarkable and stable and reliable. ③. Under a certain bending angle, the utility model not only plays the role of liquid seal (naturally separating liquid and gas), but also makes the flow of liquefied natural gas smooth, and greatly simplifies the processing technology. 4. Solve the deficiencies, defects and disadvantages of existing known technologies and current situation. 5. Make the utility model easy to manufacture and low in cost, convenient to use and beneficial to widely popularize and apply.

In order to achieve the above object, the technical solution provided by the utility model is:

A pressurized liquid discharge pipe, which is composed of a pressurized liquid discharge pipe reinforcement, a pressurized liquid discharge casing, a pressurized liquid discharge pipe, and a pressurized casing cap;

The pressurized liquid outlet pipe, its pressurized liquid outlet casing, pressurized liquid outlet pipe, and pressurized casing cap are all arranged in the inner tank of the liquefied natural gas, and the reinforced inner end of the pressurized liquid outlet pipe is connected to the The outer end of the pressurized outlet pipe is welded and connected, the pressurized outlet sleeve is connected with the pressurized outlet pipe set, and the pressurized sleeve cap that the inner end of the pressurized outlet pipe passes through is connected with the pressurized outlet sleeve The inner end of the pressurized liquid outlet pipe is welded and connected, and the outer end of the pressurized liquid outlet pipe reinforcement and the outer end of the pressurized liquid outlet sleeve are welded to the front head of the liquefied natural gas liner.

The pressurized liquid outlet pipe is reinforced with a hoop structure, the pressurized liquid outlet sleeve is a tubular structure, and the pressurized liquid outlet pipe is tubular with a bending angle structure, the pressurized casing cap is a tubular structure with a T-shaped cross section.

As for the pressurized liquid outlet pipe, the bending angle of the pressurized liquid outlet pipe is 160-170 degrees.

Due to the adoption of the technical solution provided by the utility model; due to the adoption of the key technology of "having a bending angle"; due to the utility model, its pressurized outlet casing, pressurized outlet pipe, and pressurized casing cap are all arranged on In the inner tank of liquefied natural gas, the reinforced inner end of the pressurized outlet pipe is welded to the outer end of the pressurized outlet pipe, and the pressurized outlet sleeve is connected with the pressurized outlet pipe set. The cap of the pressurized casing through which the inner end of the liquid pipe passes is welded to the inner end of the pressurized outlet casing, and the reinforced outer side of the pressurized outlet pipe and the outer end of the pressurized outlet casing are connected to the inside of the liquefied natural gas. The front head of the gallbladder is welded and connected. Make the utility model compare with existing known technology and present situation, the beneficial effect that obtains is:

1. On the basis of adopting the key technology of "having a bending angle", the utility model provides a new device of "pressurized liquid outlet pipe".

2. The design of the utility model is unique and beyond the conventional, the design is scientific, reasonable and simple, the structure is ingenious and practical, the effect is remarkable and stable and reliable.

3. Under a certain bending angle, the utility model not only plays the role of a liquid seal (naturally isolating liquid and gas), but also makes the flow of liquefied natural gas smooth, and greatly simplifies the processing technology.

4. The structural characteristics of the utility model make it possible to ensure the absolute safety of the whole process under the premise of maintaining a certain evaporation rate of liquefied natural gas, changing the existing known technology that only emphasizes that the evaporation rate is as low as possible and does not pay enough attention to safety concept.

5. The utility model solves the deficiencies, defects and disadvantages of the existing known technology and the current situation.

6. The utility model effectively strengthens the adaptability to external factors such as overload, vibration, shock, turbulence, anti-collision, and bad road conditions, adapts to the actual requirements of my country's bad road conditions, and effectively improves the service life.

7. The utility model is easy to manufacture and low in cost, significantly improves the technical level of the industry, is convenient to use and is conducive to wide popularization and application.

Description of drawings

The accompanying drawings of the description are schematic cross-sectional views of specific embodiments of the present invention.

Labels in the figure: 1. Reinforcement of pressurized outlet pipe, 2. Pressurized outlet casing, 3. Pressurized outlet pipe, 4. Cap of pressurized casing.

Detailed ways

Below in conjunction with accompanying drawing of description, the utility model is described in detail. As shown in the accompanying drawings:

A pressurized liquid outlet pipe, which is composed of a pressurized liquid outlet pipe reinforcement 1, a pressurized liquid outlet sleeve 2, a pressurized liquid outlet pipe 3, and a pressurized casing cap 4;

The pressurized liquid outlet pipe, its pressurized liquid outlet casing 2, pressurized liquid outlet pipe 3, and pressurized casing pipe cap 4 are all arranged in the inner tank of the liquefied natural gas, and its pressurized liquid outlet pipe is reinforced by 1 The inner end of the pressurized outlet pipe 3 is welded and connected to the outer end of the pressurized outlet pipe 3, and the pressurized outlet sleeve 2 is connected with the pressurized outlet pipe 3, and the inner end of the pressurized outlet pipe 3 passes through the pressurized sleeve The pipe cap 4 is welded to the inner end of the pressurized outlet sleeve 2, and the outer side of the pressurized outlet pipe reinforcement 1 and the outer end of the pressurized outlet sleeve 2 are welded to the front head of the LNG liner connect.

For the pressurized outlet pipe, the reinforcement 1 of the pressurized outlet pipe is a hoop structure, the pressurized outlet sleeve 2 is a tubular structure, and the pressurized outlet pipe 3 has a bent Angled tubular structure, the pressurized casing cap 4 is a tubular structure with a T-shaped cross section.

For the pressurized liquid outlet pipe, the bending angle of the pressurized liquid outlet pipe 3 is 160-170 degrees.

In the above-mentioned implementation process: the bending angles of the pressurized liquid outlet pipe 3 were implemented at angles of 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, and 170 degrees; Good results were obtained as expected.

The above description is only a preferred embodiment of the utility model, and is not to limit the utility model in any form; all ordinary technical personnel in this industry can implement it smoothly, but the equivalent of evolution without departing from the technical solution of the utility model Changes are all equivalent embodiments of the utility model, and all still belong to the technical solution of the utility model.

Claims (3)

1. a supercharging drain pipe is characterized in that: be made of supercharging drain pipe reinforcement (1), supercharging fluid sleeve pipe (2), supercharging drain pipe (3), supercharging sleeve pipe pipe cap (4);

Described supercharging drain pipe, its supercharging fluid sleeve pipe (2), supercharging drain pipe (3), supercharging sleeve pipe pipe cap (4) all is arranged in the inner bag of LNG Liquefied natural gas, the outer end of the inner of its supercharging drain pipe reinforcement (1) and supercharging drain pipe (3) is welded to connect, its supercharging fluid sleeve pipe (2) is connected with supercharging drain pipe (3) suit, the supercharging sleeve pipe pipe cap (4) that its supercharging drain pipe (3) the inner is passed and the inner of supercharging fluid sleeve pipe (2) are welded to connect, and the outer end of the outside of its supercharging drain pipe reinforcement (1) and supercharging fluid sleeve pipe (2) all is welded to connect with the front head of LNG Liquefied natural gas inner bag.

2. supercharging drain pipe according to claim 1, it is characterized in that: described supercharging drain pipe reinforcement (1) is pipe collar shape structure, described supercharging fluid sleeve pipe (2) is tubular structure, described supercharging drain pipe (3) is for having the tubular structure of bending angle, and described supercharging sleeve pipe pipe cap (4) is the T-shaped tubular structure in cross section.

3. supercharging drain pipe according to claim 1 and 2, it is characterized in that: the bending angle of described supercharging drain pipe (3) is 160-170 degree angle.