CN218267916U - Multifunctional diffusing pipe - Google Patents

Abstract

The utility model discloses a multi-functional pipe that diffuses, it includes the skirt, skirt and vertical separator fixed connection, vertical separator and reducing section fixed connection, reducing section and gaseous pipeline fixed connection that diffuses, gaseous pipeline surface that diffuses has set firmly and has drawn the ear, draws and is connected with the stay cord on the ear, stay cord and ground fixed connection, set up nitrogen gas in gaseous pipeline that diffuses simultaneously and sweeps the mouth, flange and gaseous pipeline exit end and the shell ring fixed connection that diffuses, the spark arrester passes through flange joint and fixes and set up inside the shell ring, rain-proof cover and shell ring fixed connection are provided with liquid discharge pipe on the vertical separator in addition, still be provided with interface under/on the level gauge on the vertical separator, inspection hole, medium inlet tube and scour protection baffle. The utility model discloses collect the emission and the recovery of gas-liquid separation, gas discharge, liquid, discharge inflammable and explosive gas, the fire retardance is explosion-proof, prevent blockking up functions such as anticorrosion in an organic whole in sleet day.

Description

Multifunctional diffusing pipe

Technical Field

The utility model relates to a multi-functional diffusion pipe, concretely relates to diffusion pipe of inside gas of discharge pipe or gas-liquid mixture medium.

Background

In a small natural gas liquefaction plant, when a pressure container or a pipeline reaches the upper working pressure limit, in order to prevent the equipment from being damaged by medium overpressure, a safety valve can jump, and partial gas or gas-liquid mixed medium needs to be diffused; before the equipment is maintained, the gas or gas-liquid mixed medium of the equipment or the pipeline system is diffused out so as to be convenient for safe maintenance. Since most of the discharged gas contains explosive natural gas, a professional diffusing pipe is required for safe high-altitude diffusion. In general, the gas-liquid separator, the diffusing pipe, the flame arrester, etc. are made as separate devices, which increases the cost in design, manufacture, transportation, installation, etc. and is not favorable for the miniaturization and skid-mounting of the LNG plant.

In the face of increasingly intense competition of LNG industry investment, refinement is achieved from the aspect of design, and under the condition that process parameters are met, the equipment is multifunctional and miniaturized, so that materials can be saved, cost can be reduced, and the equipment has higher advantages in competition.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of multi-functional pipe aim at that diffuses overcomes current technical shortcoming provides a pipe that diffuses that the cost is lower, simple to operate and function are diversified.

Including the skirt, skirt and vertical separator fixed connection are provided with the liquid delivery pipe on the vertical separator, still be provided with the medium inlet tube on the vertical separator, vertical separator and reducing section fixed connection, reducing section and gaseous pipeline fixed connection that diffuses, gaseous pipeline top port that diffuses has set firmly the flange, the flange still is fixed with the shell ring.

Preferably, the vertical separator lateral wall still set up inspection hole, level gauge upper connector and level gauge lower connector, vertical separator bottom head sets up the liquid discharge pipe, can conveniently inspect the inside condition of vertical separator, the inside liquid position of real time monitoring.

Preferably, the vertical separator is a vertical gas-liquid gravity separator, which can effectively separate out the liquid drops in the medium for recycling or discharging separately.

Preferably, the vertical separator is internally provided with an anti-impact baffle which is close to the outlet of the medium inlet pipe, so that the impact on the inner wall of the diffusing pipe when a medium enters the diffusing pipe is reduced, and the vibration of the device is reduced.

Preferably, the fixed ear that draws that has set up of gaseous emission pipe lateral wall, draw and be connected with the stay cord on the ear, stay cord and ground fixed connection still are provided with nitrogen gas simultaneously and sweep the mouth on being close to the lateral wall of gaseous emission pipe exit end, the reduction of very big degree is diffused the pipe, and the vibrations that produce during the operation, nitrogen gas sweep have avoided spark arrester low temperature to bet snow.

Preferably, a conical flame arrester is fixedly arranged on the upper portion of the flange and located inside the shell ring, and the flame arrester arranged at the outlet of the diffusing pipe can play a role in preventing backfire for discharging combustible and explosive gas, so that explosion danger caused by an ignition source is avoided.

Preferably, the upper part of the shell ring is fixedly connected with the rain cover.

Preferably, rain-proof cover form by a Y type tee bend and two vertical section of thick bamboo welding, in sleet season, the sleet gets into and flows from the vertical pipeline lower extreme in both sides behind the rain-proof cover upper end, rain-proof effect is better, has effectively avoided harm such as long-term operation in the jam that ponding brought, frost crack, corrosion diffuse pipe, and Y type structure makes gaseous offsetting each other rain-proof cover horizontal direction impact force, simultaneously greatly reduced gaseous impact force to the vertical direction of rain-proof cover, effectively reduced pipeline vibrations and unstability's possibility.

The utility model discloses an advantage does with positive effect:

the utility model discloses equipment is used for small-size liquefied natural gas station, this multi-functional pipe that diffuses can carry out gas-liquid separation to the gas-liquid mixture medium of emptying, gaseous through diffusing the pipe discharge, the liquid that gets off by the separation can discharge alone or retrieve, to discharging combustible explosive gas, the spark arrester that diffuses the pipe export setting can play the anti-backfire effect, the explosion danger of avoiding arousing by the ignition source, rain-proof cover at top can prevent effectively that sleet from getting into the jam, frost crack, corrode the pipe that diffuses, a multiple functions's application has been realized to this equipment, the equipment totality drops into, the occupation of land space of having saved equipment, investment cost is practiced thrift.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a rain cover according to an embodiment of the present invention;

fig. 3 is a schematic view of the flame arrester of the present invention.

In the figure, 1-skirt support, 2-inspection hole, 3-vertical separator, 4-medium inlet pipe, 5-scour prevention baffle, 6-reducer section, 7-gas emission pipeline, 8-pull rope, 9-pull lug, 10-flange, 11-flame arrester, 12-barrel section, 13-upper interface of liquid level meter, 14-lower interface of liquid level meter, 15-liquid discharge pipe, 16-rain-proof cover and 17-nitrogen purging port.

Detailed Description

The drawings in the embodiments of the present invention will be combined; to the technical scheme in the embodiment of the utility model, clearly, describe completely:

referring to fig. 1-3, a multifunctional diffusing pipe comprises a skirt base 1, the skirt base 1 is fixedly connected with a vertical separator 3, the vertical separator 3 is fixedly connected with a reducing section 6, the reducing section 6 is fixedly connected with a gas diffusing pipeline 7, a pull lug 9 is fixedly arranged on the outer surface of the gas diffusing pipeline 7, a pull rope 8 is connected onto the pull lug 9, the pull rope 8 is fixedly connected with the ground, meanwhile, a nitrogen purging port 17 is arranged on the gas diffusing pipeline 7, the outlet of the nitrogen purging port 17 is communicated with a flame arrester 11, a flange 10 is fixedly connected with the outlet end of the gas diffusing pipeline 7 and a barrel section 12, the flame arrester 11 is fixedly connected through a flange 10 and is arranged inside the barrel section 12, a rain cover 16 is fixedly connected with the barrel section 12, a liquid discharge pipe 15 is arranged at the bottom end socket of the vertical separator, the liquid discharge pipe 15 is communicated with the inner cavity of the vertical separator 3, an upper connector 13 of a liquid level meter, a lower connector 14 of the liquid level meter, an inspection hole 2 and a medium inlet pipe 4 are fixedly arranged at the outlet end of the vertical medium inlet pipe 4 and a baffle 5 is fixedly arranged inside the separator 3.

In the concrete implementation process, the inside medium that needs the emission of pipeline gets into vertical separator 3 from medium inlet pipe 4, and the medium has effectively reduced the medium to the impact of equipment inner wall through scour protection baffle 5 when getting into, and the liquid that separates out through vertical separator 3 is discharged from the liquid discharge pipe 15 that is located skirt 1, and gaseous medium gets into gaseous diffusion pipeline 7 through reducing section 6 from vertical separator 3 upper portion opening, then the discharge diffuses the pipe. Still set up inspection hole 2 at vertical separator 3 simultaneously and made things convenient for the inside condition of inspection device, set up interface 13 on the level gauge and interface 14 under the level gauge at vertical separator 3 so that install the level gauge, vertical separator 3 is connected through reducing section 6 with gas diffusion pipeline 7, and the purpose further reduces gas discharge resistance. Be provided with 3 on gaseous diffusion pipeline 7 and draw ear 9, draw ear 9 to be connected with stay cord 8, stay cord 8 is connected fixedly with ground, with this reduce the amount of deflection change to diffusing the pipe, in addition, flange 10 and gaseous 7 exit ends of diffusing pipeline and shell ring 12 fixed connection, flame arrester 11 is connected fixedly through flange 10 and is set up inside shell ring 12, when diffusing pipe discharge combustible gas and meetting the burning things which may cause a fire disaster, flame arrester 11 can play the effect of preventing tempering, avoid the explosion danger that arouses by the ignition disaster, gaseous diffusion pipeline 7 is provided with nitrogen gas and sweeps a mouthful 17 simultaneously, nitrogen gas sweeps the export and the 11 intercommunications of spark arrester of mouthful 17, avoid the stifled snow of arrester low temperature. Rain-proof cover 16 and shell ring 12 fixed connection, in sleet season, the sleet gets into and flows out from the vertical pipeline lower extreme in both sides behind the rain-proof cover upper end, and rain-proof effect is better, and the ingenious messenger of the unique Y type structure of rain-proof cover is gaseous to offsetting each other the impact force of rain-proof cover horizontal direction, simultaneously greatly reduced gaseous impact force to the vertical direction of rain-proof cover, effectively reduced the possibility of pipeline vibrations and unstability.

The utility model provides a pair of multi-functional diffusion pipe has avoided the lengthy pipeline that a plurality of independent equipment of intercommunication needs, has effectively reduced gaseous diffusion resistance. The equipment not only reduces the floor area of the equipment, but also saves the investment cost, and one equipment realizes the application of multiple functions, reduces the energy consumption of raw materials, shortens the manufacturing and installation period, and is further favorable for the early production of users.

The present invention has been described in detail with reference to the accompanying drawings and the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (8)

1. The utility model provides a multi-functional pipe that diffuses, its characterized in that, includes skirt (1), skirt (1) and vertical separator (3) fixed connection are provided with liquid discharge pipe (15) on vertical separator (3), still be provided with medium inlet tube (4) on vertical separator (3), vertical separator (3) and reducing section (6) fixed connection, reducing section (6) and gaseous pipeline (7) fixed connection that diffuses, gaseous pipeline (7) top port that diffuses has set firmly flange (10), flange (10) still are fixed with shell ring (12).

2. The multifunctional diffusing pipe of claim 1, characterized in that the side wall of the vertical separator (3) is further provided with an inspection hole (2), an upper interface (13) of a liquid level meter and a lower interface (14) of the liquid level meter, and a bottom end socket of the vertical separator (3) is provided with a liquid discharge pipe (15).

3. A multifunctional diffusing pipe according to claim 1, characterized in that said vertical separator (3) is a vertical gas-liquid gravity separator.

4. A multifunctional diffusing pipe according to claim 1, characterized in that the vertical separator (3) is internally provided with an anti-impact baffle (5), and the anti-impact baffle (5) is close to the outlet of the medium inlet pipe (4).

5. The multifunctional diffusing pipe according to claim 1, characterized in that a pulling lug (9) is fixedly arranged on the side wall of the gas diffusing pipeline (7), a pulling rope (8) is connected to the pulling lug (9), the pulling rope (8) is fixedly connected with the ground, and a nitrogen purging port (17) is further arranged on the side wall close to the outlet end of the gas diffusing pipeline (7).

6. The multifunctional diffusing pipe of claim 1, characterized in that a conical flame arrester (11) is fixedly arranged on the upper part of the flange (10), and the flame arrester (11) is positioned inside the cylindrical section (12).

7. The multifunctional diffusing pipe of claim 1, wherein the upper part of the cylindrical section (12) is fixedly connected with a rain cover (16).

8. The multifunctional diffusing pipe of claim 7, wherein the rain cover (16) is formed by welding a Y-shaped tee joint and two vertical cylinders.

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