CN212894609U

CN212894609U - Natural gas conversion preparation device

Info

Publication number: CN212894609U
Application number: CN202021483527.1U
Authority: CN
Inventors: 冀保元
Original assignee: Chengdu Chengfu Qizheng New Energy Development Co ltd
Current assignee: Chengdu Chengfu Qizheng New Energy Development Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-06
Anticipated expiration: 2030-07-24

Abstract

The utility model provides a natural gas conversion and preparation device, which comprises a conversion main box, an air inlet pipe connecting device and a collecting pipe, wherein the side edge at the top end of the conversion main box is respectively and fixedly connected with an air inlet pipe connecting device and an air pressure pipe, the bottom of the air pressure pipe penetrates through the top end of the conversion main box and extends to the interior of the conversion main box, the top end of the air pressure pipe is fixedly connected with an air pressure meter, the top part of one side of the conversion main box is fixedly connected with a handrail, the top part of the front surface of the conversion main box is fixedly provided with a temperature display panel, the back surface of the temperature display panel is embedded in the interior of the conversion main box, the middle part of the front surface of the conversion main box is fixedly connected with a pressure meter, and the bottom part of one side of the conversion main box is fixedly connected with a collecting pipe. The connecting structure is compact and simple, and is convenient to assemble, disassemble and inspect.

Description

Natural gas conversion preparation device

Technical Field

The utility model relates to a technical field of device is prepared in the conversion, and concretely relates to device is prepared in conversion of natural gas.

Background

The natural gas liquefaction device comprises a natural gas pretreatment process, a liquefaction process, a storage system, a control system, a fire-fighting system and the like. The liquefaction process is the most important component thereof. The existing natural gas liquefaction device has a relatively perfect conversion system, the conversion efficiency is high, but air impurities and moisture are difficult to avoid entering when the natural gas liquefaction device is connected with the gasification device, so that the conversion efficiency and the conversion degree are greatly reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a device is prepared in conversion of natural gas for solve the technical problem who provides among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a device is prepared in conversion of natural gas, is including conversion owner case, intake-tube connection device and collecting pipe, the avris on conversion owner roof end fixedly connected with intake-tube connection device respectively and atmospheric pressure pipe, the inside that the top that the conversion owner case was run through to the bottom of atmospheric pressure pipe extends to the conversion owner case, the top fixedly connected with barometer of atmospheric pressure pipe, the top fixedly connected with handrail of conversion owner case one side, the avris threaded connection of handrail and conversion owner case has mounting screw, the positive top fixed mounting of conversion owner case has the temperature display panel, just the inside of locating the conversion owner case is inlayed to the back of temperature display panel, the positive middle part fixedly connected with manometer of conversion owner case, the bottom fixedly connected with collecting pipe of conversion owner case one side.

As a preferred technical scheme of the utility model, intake-tube connection device includes main connecting pipe support, middle double-layered pipe layer and outer connecting pipe support, the bottom of main connecting pipe support and the top fixed connection of conversion main tank, the top of main connecting pipe support and the bottom fixed connection of middle double-layered pipe layer, the top of middle double-layered pipe layer and the bottom threaded connection of outer connecting pipe support, just the top of main connecting pipe support and the bottom interlude of middle double-layered pipe layer are connected with the stock bolt, the threaded end threaded connection of stock bolt has clamping nut.

As a preferred technical scheme of the utility model, two sets of standing grooves have been seted up to the fixed mouth of pipe department on main connecting pipe support top, the embedded activated carbon plate that is equipped with of standing groove, a plurality of groups of lower connecting holes have evenly been seted up all around to the pipe wall at main connecting pipe support middle part, the interlude is connected with the stock bolt in the lower connecting hole.

As a preferred technical scheme of the utility model, middle pipe clamping layer includes first connecting pipe, the filter that absorbs water and second connecting pipe, the bottom of first connecting pipe and the top block of main connecting pipe support are connected, the top of first connecting pipe and the bottom of the filter that absorbs water alternate and connect, the top of the filter that absorbs water alternates with the bottom of second connecting pipe and connects, just the top of first connecting pipe and the outer pipe wall of second connecting pipe are all fixed and are seted up threadedly.

As the utility model discloses a preferred technical scheme, the bottom fixedly connected with threaded connection lid of outer joint pipe support, the top threaded connection on threaded connection lid and middle tube layer, the top fixedly connected with threaded connection pipe of outer joint pipe support.

As a preferred technical scheme of the utility model, the fixed connecting hole of having seted up of outer wall of first connecting pipe bottom, the fixed two sets of first interlude holes of having seted up of pipe wall on first connecting pipe top, the two sets of first spliced poles of bottom fixedly connected with of filter that absorbs water, just first spliced pole and first interlude hole alternate the connection, the fixed two sets of second interlude holes of having seted up in top of filter that absorbs water, two sets of second spliced poles of bottom fixedly connected with of second connecting pipe wall, second interlude hole and second spliced pole alternate the connection.

Compared with the prior art, the beneficial effects of the utility model are that: one of them, the utility model relates to a device is prepared in conversion of natural gas is provided with intake-tube connection device, and the gas tightness when can ensure the natural gas of gaseous state and carry in to the change-over box, multilayer connected mode combine together, and connection structure closely just is simple, the combination of being convenient for and dismantlement inspection.

And secondly, the utility model relates to a device is prepared in conversion of natural gas is equipped with two sets of simple and easy purification and filtration devices in discharge department, can filter and adsorb air and steam in the careless natural gas of sneaking into, has increaseed the efficiency of conversion and the purity of conversion greatly, ensures whole conversion process's validity.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

fig. 2 is a schematic structural view of the intake pipe connecting device of the present invention;

FIG. 3 is a schematic structural view of the main connecting pipe frame of the present invention;

FIG. 4 is a schematic structural view of the middle pipe-clamping layer of the present invention;

fig. 5 is a schematic structural view of the external connection pipe rack of the present invention.

In the figure: 1. converting the main box; 2. an air inlet pipe connecting device; 3. a collection pipe; 4. the main connecting pipe frame; 401. a placement groove; 402. a lower connection hole; 5. a middle pipe clamping layer; 6. an outer connecting pipe; 7. a first connecting pipe; 701. a first through hole; 702. an upper connecting hole; 8. a water absorbing filter plate; 801. a first connecting column; 802. a second through hole; 9. a second connecting pipe; 901. a second connecting column; 10. a threaded connection cap; 11. a threaded connection pipe; 12. an activated carbon plate; 13. a long rod bolt; 14. clamping the nut; 15. a handrail; 16. mounting screws; 17. a pneumatic tube; 18. a barometer; 19. a temperature display panel; 20. and a pressure gauge.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

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 invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-5 heavily, the utility model provides a natural gas conversion and preparation device, which comprises a main conversion box 1, an air inlet pipe connecting device 2 and a collecting pipe 3, wherein the side of the top end of the main conversion box 1 is fixedly connected with the air inlet pipe connecting device 2 and an air pressure pipe 17 respectively, the bottom of the air pressure pipe 17 extends into the main conversion box 1 through the top end of the main conversion box 1, the top end of the air pressure pipe 17 is fixedly connected with an air pressure gauge 18, the top of one side of the main conversion box 1 is fixedly connected with a handrail 15, the handrail 15 and the side of the main conversion box 1 are in threaded connection with a mounting screw 16, the top of the front side of the main conversion box 1 is fixedly provided with a, the back of the temperature display board 19 is embedded in the conversion main box 1, the middle of the front of the conversion main box 1 is fixedly connected with a pressure gauge 20, and the bottom of one side of the conversion main box 1 is fixedly connected with a collecting pipe 3.

Preferably, intake pipe connecting device 2 includes main connection pipe support 4, middle pipe clamping layer 5 and outer connection pipe support 6, the bottom of main connection pipe support 4 and the top fixed connection of conversion main tank 1, the top of main connection pipe support 4 and the bottom fixed connection of middle pipe clamping layer 5, the top of middle pipe clamping layer 5 and the bottom threaded connection of outer connection pipe support 6, and the top of main connection pipe support 4 and the bottom of middle pipe clamping layer 5 alternate and are connected with stock bolt 13, stock bolt 13's threaded end threaded connection has clamping nut 14.

Preferably, the mouth of pipe department on 4 tops of main connecting pipe support is fixed and has been seted up two sets of standing grooves 401, and the embedded activated carbon plate 12 that is equipped with of standing groove 401, the pipe wall at 4 middle parts of main connecting pipe support evenly has seted up a plurality of groups lower connecting hole 402 all around, and the interlude is connected with stock bolt 13 in the lower connecting hole 402, and stock bolt 13 is with main connecting pipe support 4 and the tight fixed of centre gripping pipe layer 5 clamp.

Preferably, middle pipe clamping layer 5 includes first connecting pipe 7, water absorption filter 8 and second connecting pipe 9, and the bottom of first connecting pipe 7 and the top block of main connecting pipe support 4 are connected, and the top of first connecting pipe 7 and the bottom of water absorption filter 8 alternate and are connected, and the top of water absorption filter 8 and the bottom of second connecting pipe 9 alternate and are connected, and the top of first connecting pipe 7 and the outer pipe wall of second connecting pipe 9 are all fixed and are seted up threadedly.

Preferably, the bottom end of the external connection pipe support 6 is fixedly connected with a threaded connection cover 10, the threaded connection cover 10 is in threaded connection with the top of the middle pipe clamping layer 5, and the top end of the external connection pipe support 6 is fixedly connected with a threaded connection pipe 11.

Preferably, the outer wall of the bottom of the first connecting pipe 7 is fixedly provided with an upper connecting hole 702, the pipe wall of the top end of the first connecting pipe 7 is fixedly provided with two sets of first penetrating holes 701, the bottom end of the water absorption filter plate 8 is fixedly connected with two sets of first connecting columns 801, the first connecting columns 801 and the first penetrating holes 701 are alternately connected, the top end of the water absorption filter plate 8 is fixedly provided with two sets of second penetrating holes 802, the bottom end of the pipe wall of the second connecting pipe 9 is fixedly connected with two sets of second connecting columns 901, and the second penetrating holes 802 and the second connecting columns 901 are alternately connected.

The utility model discloses a concrete operation as follows: the utility model relates to a natural gas conversion preparation device, fixedly connect the main connecting pipe support 4 on the top of the main case 1 of conversion, the active carbon board 12 is placed, fixedly connect the first connecting pipe 7 and the main connecting pipe support 4 through the long rod bolt 13 and the clamping nut 14, the water absorption filter plate 8, the second connecting pipe 9 and the first connecting pipe 7 are inserted and combined in turn, and then the threaded connection cover 10 is connected with the top thread of the combined middle pipe clamping layer 5; after the whole air inlet pipe connecting device 2 is connected well, the gaseous natural gas pipeline and the threaded connecting pipe 11 are connected well in a threaded mode and then the gaseous natural gas begins to be conveyed into the main conversion box 1, and the natural gas is converted from gaseous state to liquid state to be prepared.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a device is prepared in conversion of natural gas, includes conversion main tank (1), intake-tube connection device (2) and collecting pipe (3), its characterized in that, the avris on conversion main tank (1) top fixedly connected with intake-tube connection device (2) and pneumatic tube (17) respectively, the bottom of pneumatic tube (17) runs through the inside that the top of conversion main tank (1) extended to conversion main tank (1), the top fixedly connected with barometer (18) of pneumatic tube (17), the top fixedly connected with handrail (15) of conversion main tank (1) one side, the avris threaded connection of handrail (15) and conversion main tank (1) has mounting screw (16), the positive top fixed mounting of conversion main tank (1) has temperature display panel (19), just the back of temperature display panel (19) inlays and locates the inside of conversion main tank (1), the middle part of the front surface of the conversion main box (1) is fixedly connected with a pressure gauge (20), and the bottom of one side of the conversion main box (1) is fixedly connected with a collecting pipe (3).

2. The device is prepared in conversion of natural gas according to claim 1, characterized in that, intake pipe connecting device (2) includes main connecting pipe support (4), middle pipe clamping layer (5) and outer connecting pipe support (6), the bottom of main connecting pipe support (4) and the top fixed connection of conversion main tank (1), the top of main connecting pipe support (4) and the bottom fixed connection of middle pipe clamping layer (5), the top of middle pipe clamping layer (5) and the bottom threaded connection of outer connecting pipe support (6), and the top of main connecting pipe support (4) and the bottom of middle pipe clamping layer (5) are inserted and connected with long rod bolt (13), the threaded end threaded connection of long rod bolt (13) has clamping nut (14).

3. The natural gas conversion and preparation device according to claim 2, wherein two sets of placing grooves (401) are fixedly formed at the pipe orifice at the top end of the main connecting pipe frame (4), activated carbon plates (12) are embedded in the placing grooves (401), a plurality of sets of lower connecting holes (402) are uniformly formed around the pipe wall in the middle of the main connecting pipe frame (4), and long rod bolts (13) are inserted and connected in the lower connecting holes (402).

4. The natural gas conversion and preparation device according to claim 2, wherein the intermediate pipe clamping layer (5) comprises a first connecting pipe (7), a water absorbing filter plate (8) and a second connecting pipe (9), the bottom of the first connecting pipe (7) is connected with the top of the main connecting pipe frame (4) in a clamping manner, the top end of the first connecting pipe (7) is connected with the bottom end of the water absorbing filter plate (8) in an inserting manner, the top end of the water absorbing filter plate (8) is connected with the bottom end of the second connecting pipe (9) in an inserting manner, and the top of the first connecting pipe (7) and the outer pipe wall of the second connecting pipe (9) are both fixedly threaded.

5. The natural gas conversion and preparation device according to claim 2, characterized in that a threaded connection cover (10) is fixedly connected to the bottom end of the external connection pipe support (6), the threaded connection cover (10) is in threaded connection with the top of the middle pipe clamping layer (5), and a threaded connection pipe (11) is fixedly connected to the top end of the external connection pipe support (6).

6. The natural gas conversion and preparation device according to claim 4, wherein the outer wall of the bottom of the first connection pipe (7) is fixedly provided with an upper connection hole (702), the pipe wall of the top end of the first connection pipe (7) is fixedly provided with two groups of first through holes (701), the bottom end of the water absorbing filter plate (8) is fixedly connected with two groups of first connection columns (801), the first connection columns (801) and the first through holes (701) are connected in an alternating manner, the top end of the water absorbing filter plate (8) is fixedly provided with two groups of second through holes (802), the bottom end of the pipe wall of the second connection pipe (9) is fixedly connected with two groups of second connection columns (901), and the second through holes (802) and the second connection columns (901) are connected in an alternating manner.