CN209759402U - High-sulfur-content natural gas well safety liquid-removing desulfurization purification treatment device - Google Patents
High-sulfur-content natural gas well safety liquid-removing desulfurization purification treatment device Download PDFInfo
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- CN209759402U CN209759402U CN201920520187.6U CN201920520187U CN209759402U CN 209759402 U CN209759402 U CN 209759402U CN 201920520187 U CN201920520187 U CN 201920520187U CN 209759402 U CN209759402 U CN 209759402U
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Abstract
The utility model discloses a high-sulfur natural gas well safety liquid-removing desulfurization purification treatment device, which comprises a desulfurization tank and a gas-liquid separation tank, wherein the desulfurization tank is communicated with the gas-liquid separation tank, and natural gas sequentially passes through the desulfurization tank and the gas-liquid separation tank; the desulfurization tank is provided with a cavity, a partition plate is arranged in the cavity and fixedly connected with the inner wall of the desulfurization tank, the partition plate divides the desulfurization tank into a first tank body and a second tank body from top to bottom, an air inlet, an atomization device and a spiral fluid director are sequentially arranged in the first tank body from top to bottom, the inlet of the spiral fluid director is communicated with the cavity of the first tank body, the outlet of the spiral fluid director is communicated with the cavity of the second tank body, the second tank body is provided with a liquid inlet, a liquid outlet and a gas outlet, desulfurization liquid is contained in the second tank body, and the outlet of the spiral fluid director is positioned below the liquid. The desulfurization liquid in the second tank body and the atomization device act synergistically to improve the desulfurization efficiency of the desulfurization tank.
Description
Technical Field
The utility model belongs to the technical field of the natural gas is handled, concretely relates to high sulphur natural gas well takes off liquid desulfurization purification unit safely.
Background
Natural gas is a clean energy source, and is trapped in rock formations, which typically include oil field gas, gas field gas, coal bed gas, and the like. The produced natural gas usually contains impurities such as hydrogen sulfide and water, the wet natural gas containing hydrogen sulfide does not meet the standard of natural gas combustion, and the wet natural gas containing hydrogen sulfide is extremely easy to corrode pipelines, equipment and the like in the process of natural gas transportation and storage, so that serious loss is caused. The natural gas desulfurization process is divided into wet desulfurization and dry desulfurization, and the main difference between the wet desulfurization and the dry desulfurization is that the desulfurizing agents are different in form, the wet desulfurization adopts a liquid desulfurizing agent, and the dry desulfurization adopts a solid desulfurizing agent. Most of the existing wet desulphurization processes are to directly contact natural gas with desulphurization liquid, and hydrogen sulfide in the natural gas is absorbed into the liquid phase, but the contact time of the natural gas and a desulfurizer is short, the contact area is small, and the desulphurization efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the device comprises a desulfurization tank, a desulfurization agent, a hydrogen sulfide adsorbent, a desulfurization agent, a desulfurization.
in order to realize the purpose, the utility model discloses a technical scheme be: the safe liquid-removing, desulfurizing and purifying treatment device for the high-sulfur-content natural gas well comprises a desulfurizing tank and a gas-liquid separating tank, wherein the desulfurizing tank is communicated with the gas-liquid separating tank, and natural gas sequentially passes through the desulfurizing tank and the gas-liquid separating tank;
the digester has the cavity, be equipped with the baffle in the cavity, the inner wall fixed connection of baffle and digester, the baffle will the digester is separated for first jar of body and second jar body from top to bottom, and the baffle is corresponding also cuts apart this cavity into two parts to the inner wall sealing connection of baffle and digester. An air inlet, an atomizing device for atomizing desulfurization liquid and a spiral fluid director for guiding flow are sequentially arranged in the first tank body from top to bottom, an inlet of the spiral fluid director is communicated with a cavity of the first tank body, an outlet of the spiral fluid director is communicated with a cavity of the second tank body, the second tank body is provided with a liquid inlet, a liquid outlet and an air outlet, the second tank body is filled with the desulfurization liquid, an outlet of the spiral fluid director is positioned below the liquid level, the air outlet and the liquid inlet are both positioned above the liquid level, and the liquid outlet is positioned at one end, far away from the first tank body, of the second tank body; and the gas outlet of the second tank body is communicated with the inlet of the gas-liquid separation tank through a pipeline.
Further, the spiral fluid director includes hourglass hopper and the honeycomb duct that spirals, the outer wall of liquid hopper with the inner wall sealing connection of the first jar of body, the great one end of bore of liquid hopper with the first jar of body intercommunication, the less one end of bore of liquid hopper with the honeycomb duct intercommunication, the honeycomb duct is kept away from the one end of liquid hopper runs through the baffle, just the honeycomb duct is kept away from the one end of liquid hopper is located below the liquid level.
Further, atomizing device include the atomizing pipe and with the atomizer of atomizing pipe intercommunication, the atomizing pipe with locate the outer atomizer intercommunication of digester, the direction of spray orientation of atomizer spiral divertor. The atomization generator is a generator commonly used in the prior art, and the desulfurization liquid is atomized into an aerosol shape through the atomization generator and is sprayed out through the atomization nozzle.
The natural gas enters the desulfurizing tank from the gas inlet, the atomizing device sprays gas fog into the cavity of the first tank body, small liquid drops in the gas fog are contacted with the natural gas to adsorb hydrogen sulfide in the natural gas, the mixed natural gas enters the cavity of the second tank body through the liquid collecting hopper and the flow guide pipe, desulfurizing liquid is contained in the second tank body, the outlet end of the flow guide pipe is positioned below the liquid level, the natural gas flowing out of the flow guide pipe is fully contacted with the desulfurizing liquid and adsorbs the hydrogen sulfide to the liquid phase, the desulfurized natural gas is discharged from the gas outlet and enters the gas-liquid separation device to be subjected to gas-liquid separation, and then the natural gas enters the next procedure.
Further, can also be equipped with reposition of redundant personnel mechanism in first jar internal, reposition of redundant personnel mechanism is located the air inlet with between the atomizing device, reposition of redundant personnel mechanism includes flow distribution plate and a plurality of fin, the flow distribution plate is equipped with a plurality of air vents, the flow distribution plate with the inner wall fixed connection of first jar of body, it is a plurality of the fin slope is located the flow distribution plate is close to a face of air inlet. The natural gas enters into first jar of body from the air inlet, under the effect of fin, shunts into the multi-part with the natural gas, passes through the air vent again for the natural gas disperses, increases the contact probability of natural gas and aerial fog.
Furthermore, the flow distribution plate is disc-shaped, the plurality of fin plates incline towards the center of the flow distribution plate, and the plurality of fin plates are arranged in an annular array. The plurality of fin plates are arranged on the splitter plate in a petal shape, at least one vent hole is formed between every two adjacent fin plates in the radial direction, natural gas entering from the air inlet can only pass through the vent hole, and the splitter plate and the fin plates jointly act to disperse the natural gas.
Furthermore, the liquid collecting hopper and the flow guide pipe are made of stainless steel, the flow distribution plate and the fin plate are made of plastic, the stainless steel and the plastic are good in corrosion resistance, and the service life of parts can be prolonged.
Since the technical scheme is used, the beneficial effects of the utility model are that:
The utility model discloses a take off liquid desulphurization unit includes digester and gas-liquid separation jar, and the natural gas is earlier behind the digester desulfurization, and the water that carries in the natural gas is detached through the gas-liquid separation jar again. An atomization device and a spiral flow guider are arranged in a first tank body of the desulfurization tank, natural gas enters from an air inlet and then is mixed and contacted with small droplets of desulfurization liquid atomized by the atomization device, and the desulfurization liquid adsorbs hydrogen sulfide; the mixed natural gas and the mist flow through the spiral fluid director, the spiral fluid director prolongs the contact time of the natural gas and the mist, increases the contact area of the natural gas and the desulfurization liquid, and improves the desulfurization efficiency. The mixture of the natural gas and the aerial fog flows into the cavity of the second tank body and is in contact with the desulfurization liquid in the second tank body, hydrogen sulfide in the natural gas is further adsorbed, and the liquid desulfurization liquid and the aerial fog desulfurization device generated by the atomization device act synergistically to improve the desulfurization efficiency of the desulfurization tank.
drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic front view of the liquid-removing and desulfurizing apparatus of the present invention;
3 FIG. 32 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 the 3 line 3 A 3- 3 A 3 in 3 FIG. 31 3; 3
FIG. 3 is a schematic front view of a diverter mechanism;
Reference numerals: the device comprises a desulfurization tank 1, a first tank 11, a gas inlet 111, a second tank 12, a liquid inlet 121, a liquid outlet 122, a gas outlet 123, an atomization device 13, an atomization pipe 131, an atomization nozzle 132, a spiral flow guider 14, a liquid collecting hopper 141, a flow guide pipe 142, a partition plate 15, a flow dividing mechanism 16, a flow dividing plate 161, a fin plate 162, an air vent 163 and a gas-liquid separation tank 2.
Detailed Description
The embodiments of the present invention will be described in detail with reference to fig. 1 to 3;
Example 1: the safe liquid-removing, desulfurizing and purifying treatment device for the high-sulfur-content natural gas well comprises a desulfurizing tank 1 and a gas-liquid separating tank 2, wherein the desulfurizing tank 1 is communicated with the gas-liquid separating tank 2, and natural gas sequentially passes through the desulfurizing tank 1 and the gas-liquid separating tank 2;
The desulfurization tank 1 is provided with a cavity, a partition plate 15 is arranged in the cavity, the partition plate 15 is fixedly connected with the inner wall of the desulfurization tank 1, the desulfurization tank 1 is divided into a first tank body 11 and a second tank body 12 by the partition plate 15 from top to bottom, as shown in the attached drawing 1, the cavity is correspondingly divided into two parts by the partition plate 15, and the partition plate 15 is hermetically connected with the inner wall of the desulfurization tank 1. An air inlet 111, an atomizing device 13 for atomizing desulfurization liquid and a spiral fluid director 14 for guiding flow are sequentially arranged in the first tank body 11 from top to bottom, an inlet of the spiral fluid director 14 is communicated with a cavity of the first tank body 11, an outlet of the spiral fluid director 14 is communicated with a cavity of the second tank body 12, the second tank body 12 is provided with a liquid inlet 121, a liquid outlet 122 and a gas outlet 123, the second tank body 12 is filled with the desulfurization liquid, an outlet of the spiral fluid director 14 is positioned below the liquid level, the gas outlet 123 and the liquid inlet 121 are both positioned above the liquid level, and the liquid outlet 122 is positioned at one end, far away from the first tank body 11, of the second tank body 12; and the air outlet 123 of the second tank body 12 is communicated with the inlet of the gas-liquid separation tank 2 through a pipeline.
In this embodiment, the spiral flow guider 14 includes a funnel-shaped liquid collecting bucket 141 and a spirally wound flow guiding pipe 142, an outer wall of the liquid collecting bucket 141 is hermetically connected with an inner wall of the first tank 11, an end of the liquid collecting bucket 141 with a larger caliber is communicated with the first tank 11, an end of the liquid collecting bucket 141 with a smaller caliber is communicated with the flow guiding pipe 142, an end of the flow guiding pipe 142 far away from the liquid collecting bucket 141 penetrates through the partition 15, and an end of the flow guiding pipe 142 far away from the liquid collecting bucket 141 is located below a liquid level. As shown in figure 1.
in this embodiment, the atomizing device 13 includes an atomizing pipe 131 and an atomizing nozzle 132 communicated with the atomizing pipe 131, the atomizing pipe 131 is communicated with an atomizing generator disposed outside the desulfurization tank 1, and the spraying direction of the atomizing nozzle 132 faces the spiral flow guider 14. The atomization generator is a generator commonly used in the prior art, and the desulfurization solution is atomized into an aerosol shape by the atomization generator and is sprayed out by the atomization nozzle 132.
The natural gas enters the desulfurizing tank 1 from the gas inlet 111, the atomizing device 13 sprays gas fog into the cavity of the first tank 11, small liquid drops in the gas fog are contacted with the natural gas to adsorb hydrogen sulfide in the natural gas, the mixed natural gas enters the cavity of the second tank 12 through the liquid collecting hopper 141 and the guide pipe 142, the second tank 12 is filled with desulfurizing liquid, the outlet end of the guide pipe 142 is positioned below the liquid level, the natural gas flowing out of the guide pipe 142 is fully contacted with the desulfurizing liquid to adsorb the hydrogen sulfide into a liquid phase, the desulfurized natural gas is discharged from the gas outlet 123, enters the gas-liquid separation device to be subjected to gas-liquid separation, and then enters the next process. In this embodiment, the gas-liquid separation tank 2 is a device for separating and drying natural gas, which is commonly used in the art, and is mainly used for removing water and a small amount of desulfurized liquid from natural gas.
The desulfurization solution is added into the cavity of the second tank 12 through the liquid inlet 121 of the second tank 12, in this embodiment, the desulfurization solution is a pure amine solution, and the desulfurization solution in the second tank 12 is discharged through the liquid outlet 122.
Preferably, in this embodiment, a flow dividing mechanism 16 may be further disposed in the first tank 11, the flow dividing mechanism 16 is located between the air inlet 111 and the atomizing device 13, the flow dividing mechanism 16 includes a flow dividing plate 161 and a plurality of fins 162, the flow dividing plate 161 is provided with a plurality of vent holes 163, the flow dividing plate 161 is fixedly connected to an inner wall of the first tank 11, and the plurality of fins 162 are obliquely disposed on a plate surface of the flow dividing plate 161 close to the air inlet 111. The natural gas enters the first tank 11 from the gas inlet 111, is divided into a plurality of parts under the action of the fin plate 162, and then is dispersed through the vent holes 163, so that the contact probability of the natural gas and the aerial fog is increased.
preferably, the flow distribution plate 161 is disc-shaped, the plurality of fins 162 are inclined toward the center of the flow distribution plate 161, and the plurality of fins 162 are arranged in an annular array. As shown in fig. 1 and fig. 2, the plurality of fins 162 are arranged on the splitter plate 161 in a petal shape, at least one vent hole 163 is arranged between two adjacent fins 162 in the radial direction, the natural gas entering from the gas inlet 111 can only pass through the vent hole 163, and the splitter plate 161 and the fins 162 work together to disperse the natural gas, so as to increase the contact area between the natural gas and the aerosol, and further improve the adsorption.
Preferably, in this embodiment, the liquid collecting bucket 141 and the flow guiding pipe 142 are both made of stainless steel, and the flow dividing plate 161 and the fin plate 162 are both made of plastic.
Claims (7)
1. The utility model provides a high sulphur natural gas well safety takes off liquid desulfurization purification unit which characterized in that: the natural gas desulfurization device comprises a desulfurization tank (1) and a gas-liquid separation tank (2), wherein the desulfurization tank (1) is communicated with the gas-liquid separation tank (2), and natural gas sequentially passes through the desulfurization tank (1) and the gas-liquid separation tank (2);
The desulfurizing tank (1) is provided with a cavity, a clapboard (15) is arranged in the cavity, the clapboard (15) is used for separating the desulfurizing tank (1) from top to bottom into a first tank body (11) and a second tank body (12), an air inlet (111), an atomizing device (13) for atomizing desulfurizing liquid and a spiral fluid director (14) for guiding the flow are sequentially arranged in the first tank body (11) from top to bottom, an inlet of the spiral fluid director (14) is communicated with the cavity of the first tank body (11), an outlet of the spiral fluid director (14) is communicated with the cavity of the second tank body (12), the second tank body (12) is provided with a liquid inlet (121), a liquid outlet (122) and a gas outlet (123), the second tank body (12) is filled with the desulfurizing liquid, the outlet of the spiral fluid director (14) is positioned below the liquid level, the gas outlet (123) and the liquid inlet (121) are both positioned above the liquid level, the liquid outlet (122) is positioned at one end of the second tank body (12) far away from the first tank body (11);
The gas outlet (123) is communicated with an inlet of the gas-liquid separation tank (2) through a pipeline.
2. The safe liquid-removing, desulfurizing and purifying treatment device for the high-sulfur-content natural gas well as recited in claim 1, which is characterized in that: the spiral fluid director (14) is including hourglass hopper-shaped liquid collecting bucket (141) and spiral winding honeycomb duct (142), the outer wall of liquid collecting bucket (141) with the inner wall sealing connection of first jar of body (11), the great one end of bore of liquid collecting bucket (141) with first jar of body (11) intercommunication, the less one end of bore of liquid collecting bucket (141) with honeycomb duct (142) intercommunication, honeycomb duct (142) are kept away from the one end of liquid collecting bucket (141) is run through baffle (15), just honeycomb duct (142) are kept away from the one end of liquid collecting bucket (141) is located below the liquid level.
3. The safe liquid-removing, desulfurizing and purifying treatment device for the high-sulfur-content natural gas well as recited in claim 1, which is characterized in that: still be equipped with reposition of redundant personnel mechanism (16) in the first jar of body (11), reposition of redundant personnel mechanism (16) are located air inlet (111) with between atomizing device (13), reposition of redundant personnel mechanism (16) include flow distribution plate (161) and a plurality of fin (162), flow distribution plate (161) are equipped with a plurality of air vents (163), flow distribution plate (161) with the inner wall fixed connection of the first jar of body (11), it is a plurality of fin (162) slope is located flow distribution plate (161) are close to a face of air inlet (111).
4. The safe liquid-removing, desulfurizing and purifying treatment device for the high-sulfur-content natural gas well as recited in claim 1, which is characterized in that: atomizing device (13) include atomizing pipe (131) and with atomizer (132) of atomizing pipe (131) intercommunication, atomizing pipe (131) with locate the outer atomization generator intercommunication of digester (1), atomizer (132) to spiral divertor (14) spray mist.
5. The safe liquid-removing, desulfurizing and purifying treatment device for the high-sulfur-content natural gas well as recited in claim 3, characterized in that: the flow distribution plate (161) is disc-shaped, the plurality of fin plates (162) incline to the center of the flow distribution plate (161), and the plurality of fin plates (162) are arranged in an annular array.
6. The safe liquid-removing, desulfurizing and purifying treatment device for the high-sulfur-content natural gas well as recited in claim 2, characterized in that: the liquid collecting hopper (141) and the draft tube (142) are both made of stainless steel.
7. the safe liquid-removing, desulfurizing and purifying treatment device for the high-sulfur-content natural gas well as recited in claim 3, characterized in that: the material of the flow distribution plate (161) and the material of the fin plate (162) are both plastic.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920520187.6U CN209759402U (en) | 2019-04-16 | 2019-04-16 | High-sulfur-content natural gas well safety liquid-removing desulfurization purification treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920520187.6U CN209759402U (en) | 2019-04-16 | 2019-04-16 | High-sulfur-content natural gas well safety liquid-removing desulfurization purification treatment device |
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| CN209759402U true CN209759402U (en) | 2019-12-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205898A (en) * | 2020-01-19 | 2020-05-29 | 中国石油天然气股份有限公司 | In-situ purification treatment system and method for associated gas direct supply gas boiler of low-sulfur oil field |
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2019
- 2019-04-16 CN CN201920520187.6U patent/CN209759402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205898A (en) * | 2020-01-19 | 2020-05-29 | 中国石油天然气股份有限公司 | In-situ purification treatment system and method for associated gas direct supply gas boiler of low-sulfur oil field |
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