CN111732984A - A desulphurization unit for natural gas purifies - Google Patents
A desulphurization unit for natural gas purifies Download PDFInfo
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- CN111732984A CN111732984A CN202010634255.9A CN202010634255A CN111732984A CN 111732984 A CN111732984 A CN 111732984A CN 202010634255 A CN202010634255 A CN 202010634255A CN 111732984 A CN111732984 A CN 111732984A
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- wall
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/103—Sulfur containing contaminants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention belongs to the technical field of natural gas treatment, in particular to a desulfurization device for natural gas purification, aiming at the problem of poor actual desulfurization effect of wet spray desulfurization of natural gas in the prior art, the invention provides the following scheme, which comprises a treatment cylinder, wherein an air inlet pipe and a spray pipe are arranged in the treatment cylinder, a connecting cylinder is rotatably connected between the inner walls of the top and the bottom of the treatment cylinder, the top end of the inner wall of the connecting cylinder is in transmission connection with a driving motor, a connecting cavity is arranged between the outer wall of the connecting cylinder and the inner wall of the treatment cylinder, a horizontally arranged fixed pipe is rotatably connected between the inner walls of two sides of the circumferential inner wall of the connecting cylinder through a bearing, and a flow guide piece with a spherical structure is fixed on the. According to the invention, the air inlet and the sprayed solvent are uniformly diffused along the spherical surface of the flow guide piece to improve the contact effect, and the gas in the flow guide piece reciprocates along the flow guide piece in the circumferential range of the outer wall of the fixed pipe, so that the actual treatment effect of wet spray desulfurization on natural gas is improved.
Description
Technical Field
The invention relates to the technical field of natural gas treatment, in particular to a desulfurization device for purifying natural gas.
Background
Natural gas refers to a combustible gas existing in nature, is a fossil fuel, and includes gases formed by various natural processes in the air space, water space and rock space, and the narrow definition from the energy perspective refers to a mixture of hydrocarbon and non-hydrocarbon gases naturally accumulated in the stratum.
The existing natural gas desulfurization process comprises dry desulfurization and wet desulfurization, a common natural gas wet desulfurization process utilizes a corresponding liquid solvent to dissolve and absorb sulfur in natural gas and remove sulfur through reaction, in the wet desulfurization process, the solvent and circulating gas are generally subjected to contact desulfurization in a spraying mode, but when the wet spray desulfurization is actually carried out, the actual gas and the solvent are not completely contacted due to continuous diffusion of gas flow, and the actual desulfurization effect of the natural gas is affected.
Disclosure of Invention
Based on the technical problem that the actual desulfurization effect of wet spray desulfurization on natural gas in the prior art is poor, the invention provides a desulfurization device for purifying natural gas.
The invention provides a desulfurization device for purifying natural gas, which comprises a treatment cylinder, wherein an air inlet pipe and a spray pipe are arranged in the treatment cylinder, a connecting cylinder is rotatably connected between the top inner wall and the bottom inner wall of the treatment cylinder, the top end of the inner wall of the connecting cylinder is in transmission connection with a driving motor, a connecting cavity is arranged between the outer wall of the connecting cylinder and the inner wall of the treatment cylinder, a horizontally arranged fixed pipe is rotatably connected between the inner walls at two sides of the circumferential inner wall of the connecting cylinder through a bearing, a flow guide piece with a spherical structure is fixed on the outer wall of the fixed pipe, the flow guide piece is formed by splicing a net plate with an arc structure and a flow guide plate, flow guide blades distributed in an annular array are fixed on the inner wall of the net plate, the air inlet pipe and the spray pipe are respectively positioned at the middle positions of the bottom end and the top end of the treatment, a liquid discharge pipe is fixed at the bottom end of the treatment cylinder.
Preferably, the top end and the bottom end of the treatment cylinder can be detachably connected with a cover plate in a sealing arrangement, and one end of the circumferential outer wall of the treatment cylinder is fixed with a sealing cover.
Preferably, the connecting cylinder circumference outer wall has all been seted up the perforation with the position that fixed pipe both ends correspond, and the fenestrate internal diameter is less than the external diameter of fixed pipe, handles a section of thick bamboo inner wall and is located the top of fixed pipe and all is fixed with the locating part of loop configuration below, and the inner wall of locating part rotates with the outer wall of connecting cylinder to be connected, constitutes between two locating parts to have the collection chamber, the outlet duct with collect the intracavity intercommunication.
Preferably, the both sides of fixed pipe circumference outer wall all are provided with the protruding portion, and are located the protruding portion interval distribution of both sides, and the protruding portion sets to the arc structure, and the fixed pipe between two adjacent protruding portions sets up to the straight tube, and the venthole distributes in the both sides of straight tube circumference outer wall.
Preferably, the distance between the protrusion and the rotation axis of the fixed pipe is gradually reduced toward both sides.
Preferably, the outer wall of the guide plate is provided with fixing holes distributed in a horizontal annular array, the inner wall of each fixing hole is rotatably connected with a fixing block through a bearing, and the end part of each fixing block is fixedly provided with an auxiliary blade.
Preferably, the cross section of the auxiliary blade is provided with two connected arc-shaped parts, and the two arc-shaped parts are arched towards two sides respectively.
Preferably, the top of collection chamber and the bottom inner wall between rotate and be connected with the locating lever that the annular array distributes, and the outer wall of locating lever is fixed with a plurality of dispersion leaves, the outer wall of dispersion leaf and the inner wall of connecting cylinder rotate the contact.
Preferably, the outer wall of the dispersing blade is provided with through holes, and the through holes among the dispersing blades on the positioning rod are arranged in interval distribution.
Compared with the prior art, the invention provides a desulfurization device for purifying natural gas, which has the following beneficial effects:
1. this a desulphurization unit for natural gas purifies, the connecting cylinder has been placed in vertical rotation of device in the processing cylinder, the horizontal direction of connecting cylinder rotates the globular water conservancy diversion spare that is connected with arc otter board and guide plate constitution, the guide plate that makes subsidiary otter board and entity interval respectively corresponds with intake pipe and shower, the solvent that makes admit air and spray improves the contact effect along the sphere uniform diffusion of water conservancy diversion spare, gas in the following otter board entering into the water conservancy diversion spare rotates to the top along with the water conservancy diversion spare and sprays the contact, gas in the water conservancy diversion spare is along with the circumference scope reciprocating motion of water conservancy diversion spare at the fixed tub of outer wall, then follow the fixed pipe of intermediate position with gaseous exhaust, thereby improve the actual treatment effect who carries out wet process spray desulfurization to the natural gas.
2. This a desulphurization unit for natural gas purifies, the device utilizes the horizontal rotation of connecting cylinder and the vertical rotation of water conservancy diversion spare in the reinforcing connecting cylinder gaseous and the contact effect of liquid to the device is provided with interval distribution's protruding portion at the both ends of fixed tub outer wall, the protruding portion is the arc structure, and is convenient for increase the gas flow effect in the water conservancy diversion spare, the supplementary leaf of cooperation guide plate outer wall increases the outer gas flow effect of water conservancy diversion spare, thereby further strengthen the actual desulfurization effect to the natural gas.
3. This a desulphurization unit for natural gas purifies, the device is provided with two locating parts in the position that connecting cylinder outer wall and fixed pipe correspond, makes the gaseous collection chamber between two locating parts of following the processing carry out the water conservancy diversion and discharges to utilize and collect the pivoted locating lever and disperse the leaf and be convenient for discharge the gaseous water conservancy diversion after handling to outlet duct position between chamber top and the bottom, improve the in-service use effect of device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a desulfurization device for natural gas purification according to the present invention;
FIG. 2 is a schematic sectional view of a desulfurization apparatus for natural gas purification according to the present invention;
FIG. 3 is a schematic view of a fixed pipe structure of a desulfurization device for natural gas purification according to the present invention;
FIG. 4 is a schematic view of a deflector structure of a desulfurization device for natural gas purification according to the present invention;
fig. 5 is a schematic structural diagram of a collecting cavity of a desulfurization device for natural gas purification according to the present invention.
In the figure: 1 treatment cylinder, 2 connecting cylinders, 3 driving motors, 4 fixing pipes, 5 air inlet pipes, 6 spraying pipes, 7 mesh plates, 8 guide plates, 9 connecting cavities, 10 air outlet pipes, 11 guide vanes, 12 liquid discharge pipes, 13 cover plates, 14 sealing covers, 15 air outlet holes, 16 through holes, 17 limiting parts, 18 collecting cavities, 19 protruding parts, 20 fixing blocks, 21 auxiliary blades, 22 positioning rods, 23 dispersing blades and 24 through holes.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, a desulfurization device for natural gas purification, comprising a treatment cylinder 1, an air inlet pipe 5 and a spray pipe 6 are arranged in the treatment cylinder 1, a connecting cylinder 2 is rotatably connected between the top and bottom inner walls of the treatment cylinder 1, a driving motor 3 is connected to the top end of the inner wall of the connecting cylinder 2 in a transmission manner, a connecting cavity 9 is arranged between the outer wall of the connecting cylinder 2 and the inner wall of the treatment cylinder 1, a horizontally arranged fixed pipe 4 is rotatably connected between the inner walls at two sides of the circumferential inner wall of the connecting cylinder 2 through a bearing, a flow guide piece with a spherical structure is fixed on the outer wall of the fixed pipe 4, the flow guide piece is formed by splicing a mesh plate 7 with an arc-shaped structure and a flow guide plate 8, flow guide blades 11 distributed in an annular array are fixed on the inner wall of the mesh plate 7, the air inlet pipe 5 and the spray pipe 6 are respectively positioned at the, and the inner wall of the connecting cavity 9 is connected with an air outlet pipe 10, and the bottom end of the treatment cylinder 1 is fixed with a liquid discharge pipe 12.
According to the invention, the top end and the bottom end of a treatment cylinder 1 can be detachably connected with a cover plate 13 which is arranged in a sealing manner, one end of the circumferential outer wall of the treatment cylinder 1 is fixedly provided with a sealing cover 14, the positions of the circumferential outer wall of a connecting cylinder 2, which correspond to the two ends of a fixed pipe 4, are respectively provided with a through hole 16, the inner diameter of each through hole 16 is smaller than the outer diameter of the fixed pipe 4, the upper part and the lower part of the fixed pipe 4 on the inner wall of the treatment cylinder 1 are respectively and fixedly provided with a limiting piece 17 with an annular structure, the inner wall of each limiting piece 17 is rotatably connected with the outer wall of the connecting cylinder 2, a;
the both sides of fixed 4 circumference outer walls of pipe all are provided with protruding portion 19, and be located the 19 interval distribution of protruding portion of both sides, protruding portion 19 sets up the arc structure, fixed pipe 4 between two adjacent protruding portions 19 sets up to the straight tube, venthole 15 distributes in the both sides of straight tube circumference outer wall, protruding portion 19 and fixed 4 rotation distance between the axle center reduce towards both sides gradually, the fixed orifices that has horizontal direction annular array to distribute is seted up to the outer wall of guide plate 8, and the inner wall of fixed orifices rotates through the bearing and is connected with fixed block 20, the end fixing of fixed block 20 has auxiliary vane 21, two arc portions that are connected are set to the cross-section of auxiliary vane 21, and two arc portions arch to both sides respectively.
When the device is used, natural gas to be desulfurized is injected from the air inlet pipe 5 at the bottom of the processing cylinder 1, a solvent is sprayed from the spray pipe 6 at the top of the processing cylinder 1, the connecting cylinder 2 is rotated by utilizing the driving motor 3 to enable the flow guide piece to rotate along with the flow guide blades 11, the mesh plate 7 with meshes and the solid flow guide plate 8 respectively correspond to the air inlet pipe 5 and the spray pipe 6 at intervals, the air-in and sprayed solvent is uniformly diffused along the spherical surface of the flow guide piece to improve the contact effect, the gas entering the flow guide piece from the mesh plate 7 rotates to be sprayed and contacted upwards along with the flow guide piece, the gas in the flow guide piece reciprocates along the circumferential range of the outer wall of the fixed pipe 4 along with the flow guide piece, and then the gas is discharged from the fixed pipe 4 at the middle position, so that the actual processing effect of wet spray desulfurization on the natural gas is improved, the protruding part 19 is of an arc, the auxiliary blade 21 matched with the outer wall of the guide plate 8 increases the gas flowing effect outside the guide part, thereby further enhancing the actual desulfurization effect on the natural gas.
Example 2
Referring to fig. 1-5, a desulfurization device for natural gas purification, a positioning rod 22 is rotatably connected between the top and bottom inner walls of a collection cavity 18 and distributed in an annular array, a plurality of dispersing blades 23 are fixed on the outer wall of the positioning rod 22, the outer wall of each dispersing blade 23 is in rotational contact with the inner wall of a connecting cylinder 2, through holes 24 are formed in the outer wall of each dispersing blade 23, and the through holes 24 between the dispersing blades 23 on the positioning rod 22 are arranged in an interval distribution.
When the device is used, the positioning rods 22 and the dispersing blades 23 which rotate between the top and the bottom of the collecting cavity 18 are utilized to guide the treated gas to the position of the gas outlet pipe 10 for discharging, and the actual using effect of the device is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A desulphurization device for natural gas purification comprises a treatment cylinder (1), wherein an air inlet pipe (5) and a spray pipe (6) are arranged in the treatment cylinder (1), and is characterized in that a connecting cylinder (2) is rotatably connected between the top and the bottom inner walls of the treatment cylinder (1), a driving motor (3) is connected with the top end of the inner wall of the connecting cylinder (2) in a transmission way, a connecting cavity (9) is arranged between the outer wall of the connecting cylinder (2) and the inner wall of the treatment cylinder (1), a fixed pipe (4) which is horizontally arranged is rotatably connected between the inner walls at two sides of the circumferential inner wall of the connecting cylinder (2) through a bearing, a diversion piece with a spherical structure is fixed on the outer wall of the fixed pipe (4), the diversion piece is formed by splicing a mesh plate (7) with an arc-shaped structure and a diversion plate (8), and diversion blades (11) distributed in an annular array are fixed on, intake pipe (5) and shower (6) are located the intermediate position on a processing section of thick bamboo (1) bottom and top respectively, a plurality of ventholes (15) have been seted up to the outer wall of fixed pipe (4), and the inner wall connection who connects chamber (9) has outlet duct (10), and the bottom mounting of processing section of thick bamboo (1) has fluid-discharge tube (12).
2. A desulfurization apparatus for natural gas purification according to claim 1, characterized in that the top and bottom ends of the treatment canister (1) are detachably connected with a cover plate (13) which is hermetically arranged, and a sealing cover (14) is fixed at one end of the circumferential outer wall of the treatment canister (1).
3. The desulfurization device for natural gas purification according to claim 1 or 2, characterized in that the circumferential outer wall of the connecting cylinder (2) is provided with through holes (16) at positions corresponding to the two ends of the fixed pipe (4), the inner diameter of each through hole (16) is smaller than the outer diameter of the fixed pipe (4), the inner wall of the treatment cylinder (1) is fixed with limiting parts (17) of an annular structure above and below the fixed pipe (4), the inner wall of each limiting part (17) is rotatably connected with the outer wall of the connecting cylinder (2), a collection cavity (18) is formed between the two limiting parts (17), and the gas outlet pipe (10) is communicated with the interior of the collection cavity (18).
4. A desulphurization device for natural gas purification according to claim 3, characterized in that the two sides of the circumferential outer wall of the fixing tube (4) are provided with protrusions (19), and the protrusions (19) on the two sides are distributed at intervals, the protrusions (19) are arranged in an arc structure, the fixing tube (4) between two adjacent protrusions (19) is arranged as a straight tube, and the gas outlets (15) are distributed on the two sides of the circumferential outer wall of the straight tube.
5. A desulfurization device for natural gas purification according to claim 4, characterized in that the distance between the protrusion (19) and the rotation axis of the fixed pipe (4) is gradually decreased toward both sides.
6. The desulfurization device for natural gas purification according to claim 4, characterized in that the outer wall of the guide plate (8) is provided with fixing holes distributed in a horizontal annular array, the inner wall of the fixing holes is rotatably connected with a fixing block (20) through a bearing, and the end of the fixing block (20) is fixed with an auxiliary blade (21).
7. A desulfurization unit for natural gas purification according to claim 6, characterized in that the cross section of the auxiliary blade (21) is provided as two connected arc portions, and the two arc portions are respectively arched to both sides.
8. A desulfurization device for natural gas purification according to claim 3, characterized in that a positioning rod (22) is rotatably connected between the top and bottom inner walls of the collection chamber (18) and distributed in an annular array, and a plurality of dispersion blades (23) are fixed on the outer wall of the positioning rod (22), and the outer wall of the dispersion blade (23) is in rotary contact with the inner wall of the connecting cylinder (2).
9. The desulfurization device for natural gas purification according to claim 8, characterized in that the outer wall of the dispersing blades (23) is provided with through holes (24), and the through holes (24) between the plurality of dispersing blades (23) on the positioning rod (22) are arranged in a spaced distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010634255.9A CN111732984A (en) | 2020-07-02 | 2020-07-02 | A desulphurization unit for natural gas purifies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010634255.9A CN111732984A (en) | 2020-07-02 | 2020-07-02 | A desulphurization unit for natural gas purifies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111732984A true CN111732984A (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010634255.9A Withdrawn CN111732984A (en) | 2020-07-02 | 2020-07-02 | A desulphurization unit for natural gas purifies |
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| CN (1) | CN111732984A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019104A (en) * | 2021-03-09 | 2021-06-25 | 安徽顺达环保科技股份有限公司 | A environment-friendly denitration dust collector for kiln flue gas |
-
2020
- 2020-07-02 CN CN202010634255.9A patent/CN111732984A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019104A (en) * | 2021-03-09 | 2021-06-25 | 安徽顺达环保科技股份有限公司 | A environment-friendly denitration dust collector for kiln flue gas |
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Application publication date: 20201002 |