CN215404079U

CN215404079U - Gaseous defogging system of LNG

Info

Publication number: CN215404079U
Application number: CN202122144357.5U
Authority: CN
Inventors: 刘彬; 赵倩
Original assignee: Zhongxian Planning And Design Institute Xi'an Co ltd
Current assignee: Zhongxian Planning And Design Institute Xi'an Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-04
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses an LNG (liquefied natural gas) gas demisting system which comprises connecting pipes, wherein one ends of the connecting pipes are provided with gathering mechanisms, each gathering mechanism comprises connecting rods, a cylinder, a supporting rod, a servo motor, a rotary table and fan blades, one ends of the connecting rods are fixedly connected with the connecting pipes, the other ends of the connecting rods are fixedly connected to the outer side of the cylinder respectively, the inner wall of the cylinder is fixedly connected with the supporting rod, and the top end of the supporting rod is fixedly connected with the servo motor. Compared with the prior art, the LNG gas demisting system has the following advantages: through the cooperation between takeover and the gathering mechanism, servo motor's output shaft drives the carousel and rotates, makes twelve flabellums rotate in the drum, and the negative pressure makes two inside fog of takeover take out and gather in the drum, does benefit to follow-up processing to cold fog, has solved current LNG gaseous defogging system, when using, is not convenient for gather cold fog, influences the problem of follow-up processing.

Description

Gaseous defogging system of LNG

Technical Field

The utility model relates to the technical field of LNG (liquefied natural gas), in particular to a demisting system for LNG.

Background

Liquefied Natural Gas (LNG), whose main component is methane, is known as the cleanest fossil energy on earth, is colorless, odorless, nontoxic and noncorrosive, and has a volume about 1/625 of the same volume of gaseous Natural Gas, and the mass of Liquefied Natural Gas is only about 45% of the same volume of water, and LNG is gasified to absorb air to form cold mist, which needs to be eliminated.

But the gaseous defogging system of current LNG, when using, the gathering cold fog of being not convenient for influences the problem of subsequent processing, and the gaseous defogging system of current LNG removes cold fog inefficiency, delays the problem of time, has the gaseous defogging system of current LNG simultaneously, is not convenient for install the problem on the LNG gas tank.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LNG (liquefied natural gas) demisting system to solve the problem that the existing LNG demisting system proposed in the background art is inconvenient to collect cold mist and influence subsequent treatment when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: an LNG gas demisting system comprises a connecting pipe, wherein one end of the connecting pipe is provided with a gathering mechanism;

the gathering mechanism comprises a connecting rod, a cylinder, a supporting rod, a servo motor, a turntable and fan blades;

it is a plurality of the equal rigid coupling of one end of connecting rod has the takeover, the other end of connecting rod rigid coupling is in the outside of drum respectively, the inner wall rigid coupling of drum has the bracing piece, the top rigid coupling of bracing piece has servo motor, servo motor's output shaft rigid coupling has the carousel, the outer wall rigid coupling of carousel has a plurality of flabellums. The fog is pumped out and gathered, which is beneficial to the subsequent treatment of cold fog.

Preferably, the outer sides of the connecting pipes are fixedly connected with pipelines, and the connecting pipes are communicated with the pipelines. The fog in the pipeline is pumped out and gathered through the connecting pipe.

Preferably, one end of the pipeline is respectively communicated with the outer side of one end of the round shell, and the inner wall of the round shell is in clearance fit with the gas tank. The cold mist released by the gas tank is discharged through the round shell.

Preferably, a processing mechanism is installed on the rear side of the cylinder;

the processing mechanism comprises a transverse pipe, a container, an outlet, a valve, a supporting block, a heating plate and a lead;

the improved horizontal pipe is characterized in that one end of the horizontal pipe is communicated with the middle of the rear end of the cylinder, the other end of the horizontal pipe is communicated with a container, one side of the container is communicated with an outlet, a valve is arranged inside the outlet, the outer side of the horizontal pipe is fixedly connected with a plurality of supporting blocks respectively, the outer sides of the supporting blocks are fixedly connected with heating plates respectively, and one end of each heating plate is electrically connected with an external power supply through a wire. The treatment efficiency is high, and the time is saved.

Preferably, the outer end of one side of the round shell is provided with an installation mechanism;

the mounting mechanism comprises a curved plate, a threaded hole, a threaded rod, a handle and a through hole;

it is a plurality of the inboard rigid coupling respectively of bent plate is at the outer wall of round shell, the outside inner wall of bent plate all sets up threaded hole, the equal threaded connection of internal surface of screw hole has the threaded rod, the equal rigid coupling in the outside of threaded rod has the handle, the inboard outer wall of threaded rod all with the internal surface clearance fit of opening, the outside inner wall at the round shell is seted up respectively to the opening, the inboard of threaded rod supports the outer wall at the gas tank tightly respectively. So that the round shell can be quickly installed on the gas tank.

Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art, the LNG gas demisting system has the following advantages:

through the matching between the connecting pipes and the gathering mechanism, the output shaft of the servo motor drives the rotary table to rotate, so that the twelve fan blades rotate in the cylinder, the fog in the two connecting pipes is pumped out and gathered due to negative pressure in the cylinder, the subsequent treatment of cold fog is facilitated, and the problems that the cold fog is inconvenient to gather and the subsequent treatment is influenced in the use of the conventional LNG gas demisting system are solved;

through the matching among the connecting pipe, the gathering mechanism and the processing mechanism, the cold mist is gathered in the transverse pipe, the heating plates on two sides work to ensure that the transverse pipe is at high temperature, the cold mist passing through the transverse pipe is processed into water drops and is discharged into the container, and a valve on an outlet is opened all the time, so that the discharged liquid is processed uniformly, the processing efficiency is high, the time is saved, and the problems of low cold mist removing efficiency and time delay of the existing LNG gas demisting system are solved;

through the cooperation between gas tank, round shell and the installation mechanism, overlap the round shell at the gas tank outer wall, rotate the handle in proper order and drive the threaded rod and rotate, threaded hole internal rotation of threaded rod on the bent plate, the threaded rod moves to the inboard, and the threaded rod of both sides passes the opening that corresponds on the round shell to support tightly on the gas tank, make the round shell install fast on the gas tank, solved current LNG gaseous defogging system, be not convenient for install the problem on the LNG gas tank.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the support block, heating plate and wires of FIG. 1;

FIG. 3 is a schematic structural diagram of the servo motor, the turntable and the fan blade in FIG. 1;

fig. 4 is a schematic view of the threaded rod, port and round shell of fig. 1.

In the figure: 1. gas tank, 2, round shell, 3, pipeline, 4, gathering mechanism, 401, connecting rod, 402, cylinder, 403, supporting rod, 404, servo motor, 405, rotary table, 406, fan blade, 5, processing mechanism, 501, transverse pipe, 502, container, 503, outlet, 504, valve, 505, supporting block, 506, heating plate, 507, lead wire, 6, mounting mechanism, 601, curved plate, 602, threaded hole, 603, threaded rod, 604, handle, 605, port, 7, connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a gaseous defogging system of LNG, including takeover 7, gathering mechanism 4 is installed to the one end of takeover 7, gathering mechanism 4 includes connecting rod 401, drum 402, bracing piece 403, servo motor 404, carousel 405 and flabellum 406, the equal rigid coupling of one end of two connecting rods 401 has takeover 7, the other end of connecting rod 401 is the outside at drum 402 respectively, drum 402 is fixed on two takeovers 7 through two connecting rods 401, the inner wall rigid coupling of drum 402 has bracing piece 403, the top rigid coupling of bracing piece 403 has servo motor 404, servo motor 404's output shaft rigid coupling has carousel 405, the outer wall rigid coupling of carousel 405 has twelve flabellums 406, the output shaft of servo motor 404 drives carousel 405 and rotates, make twelve flabellum 406 rotate in drum 402, the interior negative pressure of drum takeover 402, make the inside fog of two 7 take out and gather.

The outer sides of the connecting pipes 7 are fixedly connected with pipelines 3, the connecting pipes 7 are communicated with the pipelines 3, and mist in the pipelines 3 is pumped out and collected through the connecting pipes 7.

One end of the pipeline 3 is respectively communicated with the outer side of one end of the round shell 2, the inner wall of the round shell 2 is in clearance fit with the gas tank 1, and cold fog released by the gas tank 1 is discharged through the round shell 2.

The rear side of the cylinder 402 is provided with a processing mechanism 5, the processing mechanism 5 comprises a transverse pipe 501, a container 502, an outlet 503, a valve 504, a supporting block 505, a heating plate 506 and a lead 507, one end of the transverse pipe 501 is communicated with the middle of the rear end of the cylinder 402, cold mist in the cylinder 402 is discharged into the transverse pipe 502, the other end of the transverse pipe 501 is communicated with the container 502, processed liquid is discharged into the container 502, one side of the container 502 is communicated with the outlet 503, the valve 504 is arranged in the outlet 503, the valve 504 on the outlet 503 is always opened, liquid is discharged, two supporting blocks 505 are respectively fixedly connected with the outer side of the transverse pipe 501, the heating plate 506 is respectively fixedly connected with the outer side of the supporting block 505, the type of the heating plate 506 is DRB-BXG, one end of the heating plate 506 is electrically connected with an external power supply through the lead 507, the external power supply respectively supplies power to the heating plates 506 on two sides through the lead 507, and the heating plates 506 on two sides work, the horizontal pipe 501 is heated to a high temperature, and the cold mist passing through the horizontal pipe 501 is condensed into water droplets.

The outer end of one side of the round shell 2 is provided with a mounting mechanism 6, the mounting mechanism 6 comprises curved plates 601, threaded holes 602, threaded rods 603, handles 604 and through holes 605, the inner sides of the two curved plates 601 are respectively and fixedly connected to the outer wall of the round shell 2, the inner walls of the outer sides of the curved plates 601 are respectively provided with the threaded holes 602, the inner surfaces of the threaded holes 602 are respectively and fixedly connected with the threaded rods 603, the threaded rods 603 rotate in the threaded holes 602, the outer sides of the threaded rods 603 are respectively and fixedly connected with the handles 604, the outer walls of the inner sides of the threaded rods 603 are in clearance fit with the inner surfaces of the through holes 605, the through holes 605 are respectively arranged on the inner walls of the outer sides of the round shell 2, the inner sides of the threaded rods 603 are respectively and tightly abutted against the outer wall of the gas tank 1, the handles 604 are sequentially rotated to drive the threaded rods 603 to rotate, the threaded rods 603 rotate in the threaded holes 602 on the curved plates 601, the threaded rods 603 move inwards, the threaded rods on the two sides penetrate through the corresponding through holes 605 on the round shell 2 and tightly abutted against the gas tank 1, so that the circular shell 2 is quickly mounted on the gas tank 1.

When the LNG gas demisting system is used, firstly, a round shell 2 is manually sleeved on the outer wall of a gas tank 1, a handle 604 is sequentially rotated to drive a threaded rod 603 to rotate, the threaded rod 603 rotates in a threaded hole 602 on a curved plate 601, the threaded rod 603 moves inwards, the threaded rods on two sides penetrate through corresponding through holes 605 on the round shell 2 and are tightly abutted on the gas tank 1, so that the round shell 2 is rapidly installed on the gas tank 1, an external power supply of a servo motor 404 is switched on, the servo motor 404 works, an output shaft of the servo motor 404 drives a turntable 405 to rotate, twelve fan blades 406 rotate in a cylinder 402, negative pressure is generated in the cylinder 402, cold fog released by the gas tank 1 is sucked into two pipelines 3 through the round shell 2, finally, the cold fog is extracted out through two connecting pipes 7 and collected into a transverse pipe 501, meanwhile, the external power supply is respectively used for supplying power to heating plates 506 on two sides through leads 507, and the heating plates 506 on two sides work, the horizontal pipe 501 is heated to make the cold mist passing through the horizontal pipe 501 treated into water drops and discharged into the container 502, and the valve 504 on the outlet 503 is opened all the time to make the discharged liquid treated uniformly.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An LNG gaseous defogging system, includes takeover (7), its characterized in that: one end of the connecting pipe (7) is provided with a gathering mechanism (4);

the gathering mechanism (4) comprises a connecting rod (401), a cylinder (402), a supporting rod (403), a servo motor (404), a turntable (405) and fan blades (406);

a plurality of the equal rigid coupling of one end of connecting rod (401) has takeover (7), the other end of connecting rod (401) rigid coupling is in the outside of drum (402) respectively, the inner wall rigid coupling of drum (402) has bracing piece (403), the top rigid coupling of bracing piece (403) has servo motor (404), the output shaft rigid coupling of servo motor (404) has carousel (405), the outer wall rigid coupling of carousel (405) has a plurality of flabellums (406).

2. A LNG gas demisting system as set forth in claim 1, wherein: the pipeline (3) is fixedly connected to the outer side of the connecting pipe (7), and the connecting pipe (7) is communicated with the pipeline (3).

3. An LNG gas demisting system as set forth in claim 2, wherein: one end of the pipeline (3) is respectively communicated with the outer side of one end of the round shell (2), and the inner wall of the round shell (2) is in clearance fit with the gas tank (1).

4. A LNG gas demisting system as set forth in claim 1, wherein: a processing mechanism (5) is arranged at the rear side of the cylinder (402);

the processing mechanism (5) comprises a transverse pipe (501), a container (502), an outlet (503), a valve (504), a supporting block (505), a heating plate (506) and a lead (507);

the utility model discloses a heating device, including violently managing (501), drum (402), container (502), one side intercommunication of container (502) has export (503), the internally mounted of export (503) has valve (504), the outside of violently managing (501) is rigid coupling respectively has a plurality of supporting shoes (505), the outside of supporting shoe (505) is rigid coupling respectively has heating plate (506), the one end of heating plate (506) is all through wire (507) and external power supply electric connection.

5. A LNG gas demisting system as set forth in claim 3, wherein: an installation mechanism (6) is installed at the outer end of one side of the round shell (2);

the mounting mechanism (6) comprises a curved plate (601), a threaded hole (602), a threaded rod (603), a handle (604) and a through hole (605);

it is a plurality of the inboard rigid coupling respectively of bent plate (601) is at the outer wall of round shell (2), threaded hole (602) have all been seted up to the outside inner wall of bent plate (601), the equal threaded connection in internal surface of threaded hole (602) has threaded rod (603), the equal rigid coupling in outside of threaded rod (603) has handle (604), the inboard outer wall of threaded rod (603) all with the internal surface clearance fit of opening (605), the outside inner wall in round shell (2) is seted up respectively in opening (605), the inboard of threaded rod (603) is supported tightly at the outer wall of gas tank (1) respectively.