CN212456269U

CN212456269U - Liquid-passing prevention device for large hydrocarbon gasifier

Info

Publication number: CN212456269U
Application number: CN202021183034.6U
Authority: CN
Inventors: 韩民; 赵连宽; 韩铁岭
Original assignee: Okay Energy Technology Tianjin Co ltd
Current assignee: Okay Energy Technology Tianjin Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-02
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a gasification equipment technical field of liquid hydrocarbon especially prevents liquid device for large-scale hydrocarbon gasifier, including casing, collecting box and rose box, the equal fixedly connected with gas-supply pipe of casing left and right sides, gas-supply pipe one end and rose box fixed connection, be equipped with stainless wire net demister in the rose box, stainless wire net demister top fixedly connected with stopper, stopper outside fixedly connected with rubber shell, rubber shell top is rotated and is connected with the hob, hob top fixedly connected with roof, rose box bottom fixedly connected with conveying pipe, the conveying pipe outside is equipped with the fixed block, the utility model discloses in, can prevent liquid to gasified hydrocarbon gas through the stainless wire net demister that sets up, heating box and collecting box, can collect the liquid in the hydrocarbon gas simultaneously, stopper through setting up, The fixed block and the connecting block can be conveniently detached, and the stainless steel wire mesh demister is conveniently cleaned and maintained.

Description

Liquid-passing prevention device for large hydrocarbon gasifier

Technical Field

The utility model relates to a gasification equipment technical field of liquid hydrocarbon specifically is liquid device is prevented to large-scale hydrocarbon vaporizer.

Background

At present, liquid hydrocarbon (liquefied petroleum gas) is widely applied as one of high-heat-value energy sources, especially energy-consuming users such as a refinery, a steel mill, a power plant and the like, most of devices for gasifying the liquid hydrocarbon on the market are coil water bath type gasifiers, but for large-tonnage liquid hydrocarbon gasification, a coil type gasifier is not suitable, a shell-and-tube type liquid hydrocarbon gasifier is generally selected, steam enters an inner tube of a gasifier tube pass through a regulating valve, superheated steam in the inner tube flows out from an outer tube through heat exchange into steam condensate in the process from bottom to top, the steam condensate in the outer tube transfers heat to liquid hydrocarbon in the shell pass in a relatively mild mode, and the liquid hydrocarbon completes the processes of liquid temperature rise, liquid gasification and gaseous superheating in a shell.

Because the liquid hydrocarbon has more impurities and heavy components, some liquid hydrocarbons are in a fog drop shape after being heated, and some liquid hydrocarbons are easy to condense when being gasified, the condensate is dangerous when entering a gas pipeline and a burner for the rear part, and the liquid passing prevention process must be considered in the equipment design to ensure the safety of the gasification process, so the liquid passing prevention device of the large-scale hydrocarbon gasifier is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid device is prevented crossing by large-scale hydrocarbon vaporizer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the liquid passing prevention device of the large hydrocarbon gasifier comprises a shell, a collecting box and a filter box, wherein the left side and the right side of the shell are fixedly connected with gas transmission pipes, one end of the gas pipe is fixedly connected with the filter box, a stainless steel wire mesh demister is arranged in the filter box, the top of the stainless steel wire mesh demister is fixedly connected with a limiting block, the outer side of the limiting block is fixedly connected with a rubber shell, the top of the rubber shell is rotationally connected with a screw rod, the top of the screw rod is fixedly connected with a top plate, the bottom of the filter box is fixedly connected with a feeding pipe, a fixed block is arranged outside the feeding pipe, the bottom of the fixed block is fixedly connected with a rubber layer, the rubber layer below is equipped with the connecting block, be equipped with the gag lever post in the connecting block, gag lever post one end and conveying pipe fixed connection, connecting block bottom and collecting box fixed connection, the collecting box right side is equipped with the observation board.

Preferably, the through hole is formed in the top of the filter box, the overlooking cross section of the through hole formed in the filter box is the same as the overlooking cross section of the stainless steel wire mesh demister in area, the outer side of the stainless steel wire mesh demister is in close contact with the filter box, the bottom of the filter box is obliquely arranged, and the outer side of the filter box is fixedly connected with the shell.

Preferably, the top of the collecting box is provided with a through hole, a feeding pipe is arranged in the through hole arranged at the top of the collecting box, and the observation plate is made of a toughened glass block made of transparent materials.

Preferably, the central position of the feeding pipe is provided with threads, the top of the feeding pipe is in close contact with the stainless steel wire mesh demister, the upper part in the fixing block is provided with the threads, the fixing block is in spiral connection with the feeding pipe through the threads, and the cross-sectional area of the circular through hole in the lower part in the fixing block is the same as that of the threads arranged on the feeding pipe.

Preferably, the number of gas-supply pipe is total two, the right side the gas-supply pipe outside fixedly connected with heating cabinet, heating cabinet right side fixedly connected with heating pipe, the number of heating pipe is total two, the heating pipe is setting up from top to bottom.

Preferably, a U-shaped limiting groove is formed in the connecting block, and a limiting rod is arranged in the U-shaped limiting groove formed in the connecting block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the stainless steel wire mesh demister, the heating box and the collecting box, when gasified hydrocarbon enters the liquid passing prevention device, low-temperature fog drops and heavy component liquid in the hydrocarbon are filtered, the liquid is prevented from passing, the gasified hydrocarbon gas is prevented from passing the liquid, and meanwhile, the liquid in the hydrocarbon gas can be collected, so that the resource is saved, and the safety of the hydrocarbon gas during use is improved;

2. the utility model discloses in, through stopper, fixed block and the connecting block that sets up, can dismantle convenient to stainless wire net demister and collecting box, the convenience is cleared up and is maintained stainless wire net demister, and the liquid in the collecting box that will demolish simultaneously is retrieved and is recycled, makes things convenient for workman's operation, resources are saved.

Drawings

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

FIG. 2 is a schematic view of the connecting block structure of the present invention;

FIG. 3 is a schematic view of the installation structure of the limiting rod of the present invention;

FIG. 4 is a right side view of the present invention;

FIG. 5 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 6 is a schematic structural view of the filter box of the present invention.

In the figure: the device comprises a shell 1, a gas pipe 2, a collecting box 3, a top plate 4, a screw rod 5, a limiting block 6, a rubber shell 7, a filter box 8, a wire mesh demister 9, a feeding pipe 10, a fixing block 11, a rubber layer 12, a connecting block 13, a limiting rod 14, a heating box 15, a heating pipe 16 and an observation plate 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the liquid passing prevention device for the large hydrocarbon gasifier comprises a shell 1, a collecting box 3 and a filter box 8, wherein gas pipes 2 are fixedly connected to the left side and the right side of the shell 1, one end of each gas pipe 2 is fixedly connected with the filter box 8, a stainless steel wire mesh demister 9 is arranged in the filter box 8, fog drops in hydrocarbon gas can be removed through the stainless steel wire mesh demister 9, a limiting block 6 is fixedly connected to the top of the stainless steel wire mesh demister 9, a rubber shell 7 is fixedly connected to the outer side of the limiting block 6, a spiral rod 5 is rotatably connected to the top of the rubber shell 7, a top plate 4 is fixedly connected to the top of the spiral rod 5, a feeding pipe 10 is fixedly connected to the bottom of the filter box 8, a fixing block 11 is arranged on the outer side of the feeding pipe 10, a rubber layer 12 is fixedly connected to the bottom of the fixing block 11, a connecting block 13 is arranged, dismantle stainless wire net demister 9 and collecting box 3 that can be convenient through this setting, made things convenient for workman's operation, connecting block 13 bottom and 3 fixed connection of collecting box, 3 right sides of collecting box are equipped with observation board 17, through this set up the liquid condition in the observation collecting box 3 that can be convenient, in time handle when liquid is too much.

The top of the filter box 8 is provided with a through hole, the overlooking cross section of the through hole arranged on the filter box 8 has the same area as the overlooking cross section of the stainless steel wire mesh demister 9, the outer side of the stainless steel wire mesh demister 9 is tightly contacted with the filter box 8, the bottom of the filter box 8 is obliquely arranged, the outer side of the filter box 8 is fixedly connected with the shell 1, fog drops in hydrocarbon gas can be effectively filtered and collected through the arrangement, liquid is drained into the collecting box 3 through the filter box 8 obliquely arranged at the bottom, the top of the collecting box 3 is provided with a through hole, the through hole arranged at the top of the collecting box 3 is internally provided with a feed pipe 10, the observation plate 17 is composed of a toughened glass block made of transparent materials, the liquid condition in the collecting box 3 can be conveniently observed through the arrangement, so as to be conveniently treated in time and prevent accidents, the central position of the feed pipe 10 is provided with threads, the, the upper part in the fixed block 11 is provided with a screw thread, the fixed block 11 is spirally connected with the feeding pipe 10 through the screw thread, the cross-sectional area of a circular through hole at the lower part in the fixed block 11 is the same as that of the screw thread arranged on the feeding pipe 10, the feeding pipe 10 and the collecting box 3 can be connected through the arrangement, liquid can rapidly enter the collecting box 3, meanwhile, the rubber layer 12 can prevent hydrocarbon gas from leaking, the safety of the equipment is improved, the number of the gas pipes 2 is two, the heating box 15 is fixedly connected to the outer side of the gas pipe 2 at the right side, the heating pipes 16 are fixedly connected to the right side of the heating box 15, the number of the heating pipes 16 is two, the heating pipes 16 are arranged up and down, the heating pipes can be heated when the hydrocarbon gas is output through the arrangement, residual fog drops in the hydrocarbon gas are gasified, the liquid passing prevention effect is achieved, a U-, through the arrangement, the connecting block 13 and the limiting rod 14 can be stably connected, so that the positions of the feeding pipe 10 and the collecting box 3 are fixed, and liquid filtered in the filter box 8 can be fed into the collecting box 3.

The working process is as follows: hot water is introduced through the heating pipe 16, the hot water is sent into the heating box 15 through the heating pipe 16 positioned above, the hot water flows out from the heating pipe 16 at the bottom through the heating box 15 and is used for heating the right gas transmission pipe 2, at the moment, hydrocarbon gas gasified through the gasifier enters the filter box 8 through the gas transmission pipe 2, when the hydrocarbon gas contacts the stainless steel wire mesh demister 9, fog drops in the hydrocarbon gas can be intercepted on the stainless steel wire mesh demister 9 and are removed from the hydrocarbon gas, the hydrocarbon gas falls in the stainless steel wire mesh demister 9 and gradually drops to the bottom of the filter box 8, the hydrocarbon gas enters the feeding pipe 10 from the bottom of the filter box 8 which is obliquely arranged, the hydrocarbon gas enters the collecting box 3 through the feeding pipe 10, the liquid is collected through the collecting box 3, after the hydrocarbon gas passes through the stainless steel wire mesh demister 9, most of the liquid such as the fog drops in the hydrocarbon gas is filtered, the hydrocarbon gas is discharged through the gas transmission pipe 2 at the right side, when the hydrocarbon gas enters the gas transmission pipe 2, because the right gas pipe 2 is heated and has higher temperature, the hydrocarbon gas is filtered for the second time, the remaining fog drops are heated and gasified to become gas, thereby achieving the effect of preventing liquid passing, when the hydrocarbon gas is gasified, more observation is needed to be carried out on the observation plate 7 on the collecting box 3, when too much liquid in the collecting box 3 is observed, the gasifier is closed, the fixed block 11 is rotated to enable the fixed block 11 to ascend, the fixed block 11 ascends to drive the rubber layer 12 to ascend, at the moment, the connecting block 13 is held by hands and lifted upwards, at the moment, the limiting rod 14 moves downwards in the connecting block 13, when the limiting rod 14 moves to the bottom of the connecting block 13, the connecting block 13 is rotated anticlockwise, when the connecting block 13 cannot rotate, the connecting block 13 and the collecting box 3 can be taken down to recycle the liquid in the collecting box 3, then the limiting rod 14 is aligned to the limiting groove of the connecting block 13, at the moment, the connecting block 13 is lifted upwards, when the limiting rod 14 is in contact with the bottom of the limiting groove of the connecting block 13, the connecting block 13 is rotated clockwise, when the connecting block 13 cannot rotate, the connecting block 13 is put down, at the moment, the position of the connecting block 13 cannot move under the action of the limiting groove of the connecting block 13 and the limiting rod 14, at the moment, the fixing block 11 is rotated, when the rubber layer 12 is in close contact with the connecting block 13, the rotation is stopped, when the stainless steel wire mesh demister 9 needs to be maintained or replaced, the top plate 4 is rotated, the top plate 4 drives the spiral rod 5 to rotate, the spiral rod 5 rotates on the shell 1 and gradually rises, when the spiral rod 5 is not in spiral connection with the shell 1, the stainless steel wire mesh demister 9 can be taken out, the stainless steel wire mesh demister 9 is cleaned or replaced, when the replacement is finished, the stainless steel wire mesh demister 9 is put into the filter box 8 and is positioned by, at this moment, the rubber shell on the outer side of the limiting block 6 is in close contact with the filter box 8, so that hydrocarbon gas is prevented from leaking, and the gasifier is started to continue gasifying liquid hydrocarbon.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Liquid device is prevented crossing by large-scale hydrocarbon vaporizer, including casing (1), collecting box (3) and rose box (8), its characterized in that: the filter shell is characterized in that gas pipes (2) are fixedly connected to the left side and the right side of the shell (1), one end of each gas pipe (2) is fixedly connected with the filter box (8), a stainless steel wire mesh demister (9) is arranged in each filter box (8), a limiting block (6) is fixedly connected to the top of each stainless steel wire mesh demister (9), a rubber shell (7) is fixedly connected to the outer side of each limiting block (6), a spiral rod (5) is rotatably connected to the top of each rubber shell (7), a top plate (4) is fixedly connected to the top of each spiral rod (5), a feeding pipe (10) is fixedly connected to the bottom of each filter box (8), a fixed block (11) is arranged on the outer side of each feeding pipe (10), a rubber layer (12) is fixedly connected to the bottom of each fixed block (11), a connecting block (13) is arranged below each rubber, one end of the limiting rod (14) is fixedly connected with the feeding pipe (10), the bottom of the connecting block (13) is fixedly connected with the collecting box (3), and the right side of the collecting box (3) is provided with an observation plate (17).

2. The large hydrocarbon gasifier overfill prevention device of claim 1, wherein: the through-hole has been seted up at rose box (8) top, the area that the cross section was overlooked the cross section and stainless wire net demister (9) overlooked the cross section that rose box (8) established through-hole is the same, stainless wire net demister (9) outside and rose box (8) in close contact with, rose box (8) bottom is the slope setting, rose box (8) outside and casing (1) fixed connection.

3. The large hydrocarbon gasifier overfill prevention device of claim 1, wherein: the top of the collecting box (3) is provided with a through hole, the through hole arranged at the top of the collecting box (3) is internally provided with a feeding pipe (10), and the observation plate (17) is composed of a toughened glass block made of transparent material.

4. The large hydrocarbon gasifier overfill prevention device of claim 1, wherein: the feeding pipe is characterized in that threads are arranged at the central position of the feeding pipe (10), the top of the feeding pipe (10) is in close contact with the stainless steel wire mesh demister (9), threads are arranged on the upper portion in the fixing block (11), the fixing block (11) is in spiral connection with the feeding pipe (10) through the threads, and the cross sectional area of the circular through hole on the lower portion in the fixing block (11) is the same as that of the threads arranged on the feeding pipe (10).

5. The large hydrocarbon gasifier overfill prevention device of claim 1, wherein: the number of gas-supply pipe (2) is total two, the right side gas-supply pipe (2) outside fixedly connected with heating cabinet (15), heating cabinet (15) right side fixedly connected with heating pipe (16), the number of heating pipe (16) is total two, setting about heating pipe (16) is.

6. The large hydrocarbon gasifier overfill prevention device of claim 1, wherein: a U-shaped limiting groove is formed in the connecting block (13), and a limiting rod (14) is arranged in the U-shaped limiting groove formed in the connecting block (13).