Desulfurization equipment for natural gas

Abstract

The utility model relates to desulfurization equipment, belongs to the technical field of natural gas desulfurization, and particularly relates to desulfurization equipment for natural gas, which comprises a shell, a rotating pipe is rotatably connected to the top of the shell, and an external pipe is rotatably connected to the top end of the rotating pipe; through the arrangement of the desulfurization mechanism, natural gas is guided into liquid medicine through a gas inlet pipe and a movable pipe, so that the natural gas is in contact with the liquid medicine and is desulfurized, a motor drives a rotating pipe, a liquid spraying pipe and a liquid spraying head to rotate through two gears, so that the liquid spraying head uniformly sprays liquid, and the rotating pipe rotates to drive a fixed rod and a stirring rod to rotate; the stirring rod rotates to scatter natural gas bubbles, the stirring rod rotates to drive a vertical rod to rotate, the vertical rod rotates to drive a movable pipe and a jet head to stretch out and draw back through a strip-shaped ring, natural gas can make uniform contact with liquid medicine, the natural gas can make full contact with the liquid medicine, and the problem that the sprayed liquid medicine cannot make full contact with the natural gas is solved. The desulfurization effect on the natural gas is not ideal.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas desulfurization technical field especially a kind of desulfurization equipment for natural gas. BACKGROUND

[0002] Natural gas contains hydrogen sulfide, mercaptans, carbon dioxide, saturated water and other impurities, to avoid direct combustion natural gas will pollute the environment, need to desulfurize natural gas.

[0003] According to the search of the Chinese patent with the announcement No.CN218089460U, a kind of desulfurization equipment for natural gas, including box, the left and right sides of box inner wall are provided with installation box, the top of installation box is provided with the activated carbon adsorption plate that is attached to the inner wall of box, the inside of installation box is provided with the dismounting assembly that is connected with activated carbon adsorption plate, the dismounting assembly includes sliding block, the bottom wall of installation box is provided with sliding block, the top of sliding block is provided with mounting block.

[0004] Based on the above search and combining prior art, it is found that:

[0005] In the desulfurization process of existing natural gas, most of them are desulfurized by spraying liquid medicine on natural gas, but the sprayed liquid medicine cannot fully contact with natural gas, resulting in unsatisfactory desulfurization effect of natural gas. INVENTION CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a kind of desulfurization equipment for natural gas, motor is rotated by two gears and drives rotating pipe to rotate, rotating pipe rotation drives liquid injection pipe and liquid injection head to rotate in circle, so that liquid injection head carries out uniform liquid injection, while rotating pipe rotation drives fixed rod and stirring rod to rotate, stirring rod rotation can scatter natural gas bubbles in liquid medicine, so that natural gas fully contacts with liquid medicine, stirring rod rotation drives vertical rod to rotate, vertical rod rotation drives movable pipe and air injection head to stretch and retract through strip ring, so that air injection head carries out reciprocating movement type air injection, so that natural gas can uniformly contact with liquid medicine, realizes that natural gas can fully contact with liquid medicine.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a kind of desulfurization equipment for natural gas, including shell, the top of shell is rotatably connected with rotating pipe, the top of rotating pipe is rotatably connected with external connection pipe, further including;

[0008] Desulfurization mechanism, the desulfurization mechanism is located on shell;

[0009] The desulfurization mechanism comprises an air inlet pipe fixedly connected to the shell, one end of the air inlet pipe being slidably connected with a movable pipe, one end of the movable pipe being fixedly connected with a strip ring, the movable pipe being fixedly connected with a gas injection head, the shell being fixedly connected with a motor, the output end of the motor and the rotating pipe being fixedly connected with gears, the two gears being engaged, the bottom end of the rotating pipe being fixedly connected with a fixed rod, the bottom end of the fixed rod being fixedly connected with a stirring rod, the bottom of the stirring rod being fixedly connected with a vertical rod, the bottom end of the vertical rod extending into the strip ring.

[0010] In some embodiments, the rotating pipe is fixedly connected with a liquid injection pipe, and the liquid injection pipe is fixedly connected with a plurality of liquid injection heads.

[0011] In some embodiments, the outer connecting pipe is fixedly sleeved with a fixed plate, and the bottom end of the fixed plate is fixedly connected to the top of the shell.

[0012] In some embodiments, the top of the shell is fixedly connected with an exhaust pipe.

[0013] In some embodiments, the fixed rod is fixedly connected with a filter plate, a plurality of filter holes are formed in the filter plate, and the filter plate is located below the liquid injection pipe.

[0014] In some embodiments, the shell is fixedly connected with a liquid inlet pipe, and the bottom of the shell is fixedly connected with a liquid outlet pipe.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] Firstly, the desulfurization mechanism is arranged, natural gas is introduced into the liquid medicine through the air inlet pipe and the movable pipe, the natural gas moves upward after being desulfurized by the liquid medicine, the motor drives the rotating pipe to rotate through the two gears, the rotating pipe drives the liquid injection pipe and the liquid injection head to rotate in a circle, the liquid injection head uniformly sprays liquid, meanwhile, the rotating pipe drives the fixed rod and the stirring rod to rotate, the stirring rod rotates to disperse the natural gas bubbles in the liquid medicine, the natural gas fully contacts the liquid medicine, the stirring rod drives the vertical rod to rotate, the vertical rod drives the movable pipe and the gas injection head to stretch and retract through the strip ring, the gas injection head reciprocatingly sprays gas, the natural gas uniformly contacts the liquid medicine, and the natural gas fully contacts the liquid medicine.

[0017] Secondly, the fixed rod drives the filter plate to rotate, the flow rate of the natural gas is slowed down, the liquid medicine sprayed by the liquid injection head falls on the filter plate and flows downward, the liquid medicine can flow down through the filter holes, the natural gas contacts the liquid medicine when passing through the filter holes, and the liquid medicine sprayed by the liquid injection head in a circle contacts the natural gas again, thereby improving the desulfurization effect on the natural gas.

[0018] The existing sprayed liquid medicine cannot fully contact with natural gas, which results in unsatisfactory desulfurization effect on natural gas. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be explained further in combination with the drawings and examples:

[0020] Figure 1 It is the whole three-dimensional structure schematic diagram provided in an embodiment of the utility model;

[0021] Figure 2 It is the shell internal section three-dimensional structure schematic diagram provided in an embodiment of the utility model;

[0022] Figure 3 It is the vertical rod and strip ring cooperation three-dimensional structure schematic diagram provided in an embodiment of the utility model.

[0023] BRIEF DESCRIPTION OF DRAWINGS:

[0024] 1, shell;11, inlet pipe;12, movable pipe;13, air injection head;14, strip ring;15, exhaust pipe;16, liquid inlet pipe;17, liquid outlet pipe;2, motor;21, rotating pipe;22, gear;23, external connection pipe;24, fixed plate;25, liquid injection pipe;26, liquid injection head;27, fixed rod;28, stirring rod;29, vertical rod;3, filter plate;31, filter hole. DETAILED DESCRIPTION

[0025] The utility model will be explained further in combination with the drawings and examples:

[0026] The utility model provides a kind of desulfurization equipment for natural gas by improving, and the technical scheme of the utility model is:

[0027] As Figures 1-3As shown, a kind of desulfurization equipment for natural gas, including shell 1, the top rotationally connected with rotating pipe 21, the top of rotating pipe 21 rotationally connected with external pipe 23, further include desulfurization mechanism, the desulfurization mechanism is located on shell 1;Desulfurization mechanism includes the air inlet pipe 11 fixedly connected on shell 1, one end of air inlet pipe 11 is slidably connected with movable pipe 12, one end of movable pipe 12 is fixedly connected with strip ring 14, movable pipe 12 is fixedly connected with gas jet head 13, shell 1 is fixedly connected with motor 2, motor 2 is fixed on shell 1 by screwing, it is convenient to repair or replace motor 2 in later period, the output end of motor 2 and rotating pipe 21 are all fixedly connected with gear 22, two gears 22 are engaged, the bottom of rotating pipe 21 is fixedly connected with fixed rod 27, the bottom of fixed rod 27 is fixedly connected with stirring rod 28, the bottom of stirring rod 28 is fixedly connected with vertical rod 29, the bottom of vertical rod 29 extends into strip ring 14;Through the setting of desulfurization mechanism, motor 2 drives rotating pipe 21 to rotate by two gears 22, rotating pipe 21 drives fixed rod 27 and stirring rod 28 to rotate, stirring rod 28 can disperse natural gas bubbles in liquid medicine, so that natural gas and liquid medicine are in full contact, stirring rod 28 drives vertical rod 29 to rotate, vertical rod 29 is driven to extend and retract by strip ring 14, so that gas jet head 13 reciprocatingly moves, so that natural gas can be uniformly contacted with liquid medicine, the sufficient desulfurization of natural gas is realized, and the desulfurization effect of natural gas is improved.

[0028] As Figure 2 shown, in an embodiment, to make the liquid injection pipe 25 more firm, the liquid injection pipe 25 is fixed on the rotating pipe 21 by welding, the rotating pipe 21 is fixedly connected with the liquid injection pipe 25, and a plurality of liquid injection heads 26 are fixedly connected with the liquid injection pipe 25;Through the setting of liquid injection pipe 25, rotating pipe 21 drives liquid injection pipe 25 and liquid injection head 26 to rotate circumferentially, so that liquid injection head 26 uniformly sprays liquid.

[0029] As Figure 1 shown, in an embodiment, to make the fixed plate 24 more firm, the fixed plate 24 is fixed on the shell 1 by welding, the external pipe 23 is fixedly sleeved with the fixed plate 24, and the bottom of the fixed plate 24 is fixedly connected with the top of the shell 1;Through the setting of fixed plate 24, the stability of the external pipe 23 is improved.

[0030] As Figure 1 shown, in an embodiment, the top of the shell 1 is fixedly connected with the exhaust pipe 15;Through the setting of exhaust pipe 15, the natural gas desulfurized is discharged through the exhaust pipe 15.

[0031] As Figure 2As shown in the drawings, in an embodiment, the fixed rod 27 is fixedly connected with a filter plate 3, a plurality of filter holes 31 are formed in the filter plate 3, and the filter plate 3 is located below the liquid spraying pipe 25. Through the arrangement of the filter plate 3, the fixed rod 27 drives the filter plate 3 to rotate, so that the flow rate of the natural gas is delayed. The filter plate 3 is conical, so that the liquid medicine sprayed by the liquid spraying head 26 falls on the filter plate 3 and flows downward, and can flow down through the filter holes 31. When the natural gas passes through the filter holes 31, the natural gas can contact the liquid medicine, so that the natural gas can fully contact the liquid medicine.

[0032] As shown in the drawings, Figure 1 As shown in the drawings, in an embodiment, the fixed rod 27 is fixedly connected with a filter plate 3, a plurality of filter holes 31 are formed in the filter plate 3, and the filter plate 3 is located below the liquid spraying pipe 25. Through the arrangement of the filter plate 3, the fixed rod 27 drives the filter plate 3 to rotate, so that the flow rate of the natural gas is delayed. The filter plate 3 is conical, so that the liquid medicine sprayed by the liquid spraying head 26 falls on the filter plate 3 and flows downward, and can flow down through the filter holes 31. When the natural gas passes through the filter holes 31, the natural gas can contact the liquid medicine, so that the natural gas can fully contact the liquid medicine.

[0033] The specific working method is: in use, the appropriate liquid medicine is put into the shell 1 through the liquid inlet pipe 16, so that the liquid level of the medicine is located between the stirring rod 28 and the filter plate 3. The natural gas is introduced into the liquid medicine through the gas inlet pipe 11 and the movable pipe 12, so that the natural gas contacts the liquid medicine and is desulfurized. The motor 2 drives the rotating pipe 21 to rotate through the two gears 22, the rotating pipe 21 drives the liquid spraying pipe 25 and the liquid spraying head 26 to rotate, so that the liquid spraying head 26 uniformly sprays liquid. At the same time, the rotating pipe 21 drives the fixed rod 27 and the stirring rod 28 to rotate. The stirring rod 28 rotates to disperse the natural gas bubbles in the liquid medicine, so that the natural gas fully contacts the liquid medicine. The stirring rod 28 drives the vertical rod 29 to rotate, the vertical rod 29 drives the movable pipe 12 and the gas jet head 13 to stretch and contract through the strip-shaped ring 14, so that the gas jet head 13 reciprocatingly sprays gas, so that the natural gas can uniformly contact the liquid medicine. The fixed rod 27 drives the filter plate 3 to rotate, so that the flow rate of the natural gas is delayed. Since the filter plate 3 is conical, the liquid medicine sprayed by the liquid spraying head 26 falls on the filter plate 3 and flows downward, and can flow down through the filter holes 31. When the natural gas passes through the filter holes 31, the natural gas can contact the liquid medicine. The liquid medicine sprayed by the liquid spraying head 26 again contacts the natural gas, so that the desulfurization effect of the natural gas is improved. The desulfurized natural gas is discharged through the gas outlet pipe 15.

[0034] The technical means disclosed in the utility model scheme is not limited to the technical means disclosed in the above technical means, and also includes technical solutions composed of equivalent replacement of the above technical features. The unfinished matters of the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A desulfurization device for natural gas, comprising a shell (1), a rotating pipe (21) is rotatably connected to the top of the shell (1), and an external connecting pipe (23) is rotatably connected to the top end of the rotating pipe (21), characterized in that: Also includes; Desulfurization mechanism, the desulfurization mechanism is located on the shell (1); The desulfurization mechanism includes a gas inlet pipe (11) fixedly connected to the shell (1), one end of the gas inlet pipe (11) is slidably connected with a movable pipe (12), one end of the movable pipe (12) is fixedly connected with a strip ring (14), the movable pipe (12) is fixedly connected with a gas injection head (13), the shell (1) is fixedly connected with a motor (2), the output end of the motor (2) and the rotating pipe (21) are both fixedly connected with a gear (22), the two gears (22) are engaged, the bottom end of the rotating pipe (21) is fixedly connected with a fixed rod (27), the bottom end of the fixed rod (27) is fixedly connected with a stirring rod (28), the bottom of the stirring rod (28) is fixedly connected with a vertical rod (29), the bottom end of the vertical rod (29) extends into the strip ring (14).

2. A desulphurization plant for natural gas as claimed in claim 1, wherein: The rotating pipe (21) is fixedly connected with a liquid injection pipe (25), and a plurality of liquid injection heads (26) are fixedly connected with the liquid injection pipe (25).

3. A desulphurization plant for natural gas according to claim 2, characterized in that: The outer connecting pipe (23) is fixedly sleeved with a fixed plate (24), and the bottom end of the fixed plate (24) is fixedly connected to the top of the shell (1).

4. A desulphurization plant for natural gas according to claim 3, characterized in that: The top of the shell (1) is fixedly connected with an exhaust pipe (15).

5. A desulphurization plant for natural gas according to claim 4, characterized in that: The fixed rod (27) is fixedly connected with a filter plate (3), a plurality of filter holes (31) are formed in the filter plate (3), and the filter plate (3) is located below the liquid injection pipe (25).

6. A desulphurization plant for natural gas according to claim 5, characterized in that: The shell (1) is fixedly connected with a liquid inlet pipe (16), and the bottom of the shell (1) is fixedly connected with a liquid outlet pipe (17).

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