CN217921964U

CN217921964U - Natural gas desulfurization auxiliary agent cyclic utilization system

Info

Publication number: CN217921964U
Application number: CN202221007702.9U
Authority: CN
Inventors: 葛礼; 景立琨; 孙亮
Original assignee: Suzhou Aixin Engineering Technology Co ltd
Current assignee: Xi'an Yuanbang Juliang Industrial Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-11-29
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to a natural gas production technical field discloses a natural gas desulfurization auxiliary agent cyclic utilization system, including the reactor, reactor left side wall lower part runs through and fixed connection is at the intake pipe middle part, intake pipe left part lower extreme fixedly connected with admits air the tubule, the reactor upper end runs through and fixedly connected with outlet duct, reactor right side wall upper portion runs through and fixed connection is at feed liquor pipe left part outer wall, feed liquor pipe left end fixed connection is at T type pipe right-hand member, T type pipe lower part pipe wall is provided with a plurality of shower nozzles of evenly distributed, the reactor lower wall runs through and fixed connection is on drain pipe upper portion. The utility model discloses in, make the raw materials natural gas carry out preliminary desulfurization in the inside desulfurization solution of reactor through the tubule that admits air earlier, the desulfurization solution that back process T type pipe sprayed again further desulfurization, through two steps of process desulfurization, make desulfurated effect promote greatly, improved natural gas desulfurization's efficiency, also improved the quality of finished product natural gas simultaneously.

Description

Natural gas desulfurization auxiliary agent cyclic utilization system

Technical Field

The utility model relates to a natural gas desulfurization technical field especially relates to a natural gas desulfurization auxiliary agent cyclic utilization system.

Background

With the development of our society, clean energy is more advocated, so the demand of the clean energy of natural gas is increasing day by day, but in the process of natural gas exploitation, many gas wells often contain hydrogen sulfide, which causes corrosion of equipment and pipelines, pollutes the environment and is harmful to human health, and in order to meet the requirements of natural gas pipeline transportation and environmental protection regulations, the raw material natural gas must be purified.

At present, natural gas is generally desulfurized by using a desulfurizing agent, so that the desulfurizing agent adsorbs H2S in the natural gas to achieve the aim of desulfurization, but the purification cost of the natural gas is undoubtedly increased by using a large amount of the desulfurizing agent, and the desulfurization effect is still to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a natural gas desulfurization auxiliary agent recycling system.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a natural gas desulfurization auxiliary agent cyclic utilization system, includes the reactor, reactor left wall lower part runs through and fixed connection is in the intake pipe middle part, intake pipe left part lower part fixedly connected with inlet pipe, the reactor upper end runs through and fixedly connected with outlet duct, reactor right wall upper portion runs through and fixed connection is at feed liquor pipe left part outer wall, feed liquor pipe left end fixed connection is at T type pipe right-hand member, T type pipe lower part pipe wall is provided with a plurality of shower nozzles of evenly distributed, reactor lower wall runs through and fixed connection is on drain pipe upper portion, drain pipe right-hand member fixed connection is at flow control valve water inlet, flow control valve delivery port fixed connection is at first pipeline left end, first pipeline right-hand member is provided with regenerating unit, the regenerating unit right-hand member is provided with water delivery device, the water delivery device right-hand member is provided with the barren liquor case, barren liquor case upper end is provided with power device.

As a further description of the above technical solution:

the regeneration device comprises a regeneration box, a heating layer is arranged inside the wall of the regeneration box, the lower portion of the left wall of the regeneration box penetrates through and is fixedly connected to the right end of the first pipeline, and the upper wall of the regeneration box penetrates through and is fixedly connected with an exhaust pipe.

As a further description of the above technical solution:

the water delivery device comprises a second pipeline, the left end of the second pipeline penetrates through and is fixedly connected to the lower portion of the right wall of the regeneration box, the right end of the second pipeline is fixedly connected to the water inlet of the first water pump, the water outlet of the first water pump is fixedly connected to the left end of the third pipeline, and the right end of the third pipeline penetrates through and is fixedly connected to the lower portion of the left wall of the barren liquor box.

As a further description of the above technical solution:

and a desulfurization solution is arranged at the lower part in the reactor, and a desulfurization solution is arranged in the barren liquor box.

As a further description of the above technical solution:

the inner wall of the upper part of the reactor is fixedly connected with the outer wall of a condensation water filter screen, and the condensation water filter screen is positioned above the T-shaped pipe.

As a further description of the above technical solution:

the lower end of the fourth pipeline is close to the bottom in the lean liquid tank.

As a further description of the above technical solution:

the power device comprises a fourth pipeline, the lower end of the fourth pipeline penetrates through and is fixedly connected to the upper wall of the barren liquor tank, the left end of the fourth pipeline is fixedly connected to a water inlet of a second water pump, and a water outlet of the second water pump is fixedly connected to the right end of a liquor inlet pipe.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through intake pipe left part lower extreme fixedly connected with inlet pipe, make raw materials natural gas carry out preliminary desulfurization in the inside desulfurization solution of reactor through inlet pipe row earlier, be provided with evenly distributed's a plurality of shower nozzles through T type pipe lower part pipe wall, the desulfurization solution that makes T type pipe spray further desulfurization to the natural gas, through two steps of process desulfurization, make the effect of desulfurization promote greatly, improved natural gas desulfurization's efficiency, also improved the quality of finished product natural gas simultaneously.

2. The utility model discloses in, through the inside zone of heating that sets up of regeneration box tank wall, make solution release contain sulfur gas, reach the regenerated purpose of desulfurization solution, make regenerated desulfurization solution flow into the barren liquor case through first water pump, reach the purpose of repeated cyclic use, reduced the harmful factor of the natural gas cost increase that leads to because of using the desulfurizer in a large number, reached the rational utilization to production resources, avoided unnecessary extravagant.

Drawings

Fig. 1 is a front sectional view of a natural gas desulfurization auxiliary recycling system provided by the present invention;

fig. 2 is a front perspective view of the recycling system for natural gas desulfurization auxiliary agent provided by the utility model;

fig. 3 is an enlarged view of a portion a in fig. 1.

Illustration of the drawings:

1. a reactor; 2. an air inlet pipe; 3. an air inlet small pipe; 4. a liquid inlet pipe; 5. a T-shaped pipe; 6. a spray head; 7. an air outlet pipe; 8. a liquid outlet pipe; 9. a flow regulating valve; 10. a first pipe; 11. a heating layer; 12. a regeneration box; 13. an exhaust pipe; 14. a second pipe; 15. a first water pump; 16. a third pipeline; 17. a lean liquor tank; 18. a fourth conduit; 19. a second water pump; 20. and (4) condensing a water filtering net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a natural gas desulfurization auxiliary agent cyclic utilization system, including

reactor

1, 1 left wall lower part of reactor runs through and fixed connection is in intake pipe 2 middle part, 2 left part lower end fixedly connected with inlet pipe 3 of intake pipe, 1 upper end of reactor runs through and fixedly connected with

outlet duct

7, 1 right wall upper portion of reactor runs through and fixed connection is at 4 left part outer walls of inlet pipe, 4 left end fixed connection of inlet pipe is at T type pipe 5 right-hand member, T type pipe 5 lower part pipe wall is provided with evenly distributed's a plurality of

shower nozzles

6, 1 lower wall runs through and fixed connection is on 8 upper portions of drain pipe, 8 right-hand member fixed connection of drain pipe is at the water inlet of

flow control valve

9, 9 delivery port fixed connection of flow control valve is at first pipeline 10 left end, first pipeline 10 right-hand member is provided with regenerating unit, the regenerating unit right-hand member is provided with water delivery device, the water delivery device right-hand member is provided with barren liquor case 17, the barren liquor case 17 upper end is provided with power device, natural gas gets into 1 inside through intake pipe 2, natural gas passes through the inside desulfurization solution that sprays 20 of the condensation behind the inlet pipe 6 desulfurization shower nozzles that the desulfurization sprays desulfurization solution again, the desulfurization solution that the initial spray the desulfurization is filtered by the little water pump 19 through the natural gas, the little water vapor, the little solution, the little water vapor of desulfurization after the reaction reaches the desulfurization.

The regeneration device comprises a regeneration box 12, a heating layer 11 is arranged in the box wall of the regeneration box 12, the lower part of the left wall of the regeneration box 12 penetrates through and is fixedly connected with the right end of a first pipeline 10, the upper wall of the regeneration box 12 penetrates through and is fixedly connected with an exhaust pipe 13, the water delivery device comprises a second pipeline 14, the left end of the second pipeline 14 penetrates through and is fixedly connected with the lower part of the right wall of the regeneration box 12, the right end of the second pipeline 14 is fixedly connected with a water inlet of a first water pump 15, a water outlet of the first water pump 15 is fixedly connected with the left end of a third pipeline 16, the right end of the third pipeline 16 penetrates through and is fixedly connected with the lower part of the left wall of a barren liquor box 17, the inner lower part of a reactor 1 is provided with a desulfurization solution, the interior of the barren liquor box 17 is provided with the desulfurization solution, the inner wall of the upper part of the reactor 1 is fixedly connected with the outer wall of a condensation water filtering net 20, condensation water strainer 20 is located T type pipe 5 top, fourth pipeline 18 lower extreme is close to the bottom in the barren liquor case 17, power device includes fourth pipeline 18, fourth pipeline 18 lower extreme runs through and fixed connection is on the barren liquor case 17 upper wall, fourth pipeline 18 left end fixed connection is at second water pump 19 water inlet, second water pump 19 delivery port fixed connection is at the 4 right-hand members of feed liquor pipe, the inside solution of reactor 1 flows flow control valve 9 by drain pipe 8, later flow into regeneration box 12 through first pipeline 10, the inside solution of regeneration box 12 passes through the zone of heating after the heating, absorptive sour gas containing sulfur in the solution is released and is made the solution regeneration be the desulfurization solution from the solution, regenerated desulfurization solution gets into barren liquor case 17 recycle once more through first water pump 15.

The working principle is as follows: the natural gas gets into reactor 1 inside through intake pipe 2, the natural gas is discharged into the inside desulfurization solution of reactor 1 by inlet tubule 3 again, desulfurization solution is from lean solution case 17 suction feed liquor pipe 4 through second water pump 19, a plurality of shower nozzles 6 spray inside reactor 1 on rethread T type pipe 5, the natural gas is further desulfurized through the desulfurization solution that shower nozzle 6 sprayed again after the preliminary desulfurization of desulfurization solution, discharge by outlet duct 7 after filtering steam through condensation water strainer 20, reach the purpose of giving the natural gas desulfurization, the inside solution of reactor 1 flows flow control valve 9 by drain pipe 8, later flow into regeneration box 12 through first pipeline 10, the inside solution of regeneration box 12 is after heating through the zone of heating, the sour gas of sulphur that absorbs in the solution is released and is made the solution regeneration into desulfurization solution from the solution, regenerated desulfurization solution gets into lean solution case 17 through first water pump 15 and recycles.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a natural gas desulfurization auxiliary agent cyclic utilization system, includes reactor (1), its characterized in that: the reactor is characterized in that the lower portion of the left wall of the reactor (1) penetrates through and is fixedly connected to the middle of the air inlet pipe (2), the lower portion of the left portion of the air inlet pipe (2) is fixedly connected with the air inlet small pipe (3), the upper end of the reactor (1) penetrates through and is fixedly connected with the air outlet pipe (7), the upper portion of the right wall of the reactor (1) penetrates through and is fixedly connected to the outer wall of the left portion of the liquid inlet pipe (4), the left end of the liquid inlet pipe (4) is fixedly connected to the right end of the T-shaped pipe (5), the pipe wall of the lower portion of the T-shaped pipe (5) is provided with a plurality of spray heads (6) which are uniformly distributed, the lower wall of the reactor (1) penetrates through and is fixedly connected to the upper portion of the liquid outlet pipe (8), the right end of the liquid outlet pipe (8) is fixedly connected to the water inlet of the flow regulating valve (9), the water outlet of the flow regulating valve (9) is fixedly connected to the left end of the first pipeline (10), the regeneration device is provided with a water delivery device, the water delivery device is provided with a lean liquid tank (17), and the power device is provided to the upper end of the lean liquid tank (17).

2. The recycling system of a natural gas desulfurization aid according to claim 1, characterized in that: the regeneration device comprises a regeneration box (12), a heating layer (11) is arranged inside the wall of the regeneration box (12), the lower portion of the left wall of the regeneration box (12) penetrates through and is fixedly connected to the right end of the first pipeline (10), and the upper wall of the regeneration box (12) penetrates through and is fixedly connected with an exhaust pipe (13).

3. The recycling system of the natural gas desulfurization auxiliary agent according to claim 1, characterized in that: the water delivery device comprises a second pipeline (14), the left end of the second pipeline (14) penetrates through and is fixedly connected to the lower portion of the right wall of the regeneration box (12), the right end of the second pipeline (14) is fixedly connected to a water inlet of a first water pump (15), a water outlet of the first water pump (15) is fixedly connected to the left end of a third pipeline (16), and the right end of the third pipeline (16) penetrates through and is fixedly connected to the lower portion of the left wall of the barren liquor box (17).

4. The recycling system of a natural gas desulfurization aid according to claim 1, characterized in that: and a desulfurization solution is arranged at the lower part in the reactor (1), and the desulfurization solution is arranged in the barren liquor box (17).

5. The recycling system of a natural gas desulfurization aid according to claim 1, characterized in that: the inner wall of the upper part of the reactor (1) is fixedly connected to the outer wall of the condensation water filter net (20), and the condensation water filter net (20) is positioned above the T-shaped pipe (5).

6. The recycling system of the natural gas desulfurization auxiliary agent according to claim 1, characterized in that: the power device comprises a fourth pipeline (18), the lower end of the fourth pipeline (18) penetrates through and is fixedly connected to the upper wall of the barren liquor box (17), the left end of the fourth pipeline (18) is fixedly connected to a water inlet of a second water pump (19), and a water outlet of the second water pump (19) is fixedly connected to the right end of the liquor inlet pipe (4).

7. The recycling system of a natural gas desulfurization aid according to claim 6, characterized in that: the lower end of the fourth pipeline (18) is close to the inner bottom of the lean liquor box (17).