CN211069601U - Desulfurization absorption reaction device for wet oxidation of natural gas - Google Patents
Desulfurization absorption reaction device for wet oxidation of natural gas Download PDFInfo
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- CN211069601U CN211069601U CN201921550467.8U CN201921550467U CN211069601U CN 211069601 U CN211069601 U CN 211069601U CN 201921550467 U CN201921550467 U CN 201921550467U CN 211069601 U CN211069601 U CN 211069601U
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Abstract
The utility model provides a desulfurization absorption reaction unit for natural gas wet oxidation. A desulfurization absorption reaction unit for natural gas wet oxidation includes the base, the left side at base top is from a left side to the right side first mount of fixedly connected with and second mount respectively, fixedly connected with reaction tower between the top of first mount and the top of second mount, the left side intercommunication of reaction tower has the natural gas trachea, the inside that reaction tower just extended to the reaction tower is run through to the tracheal one end of natural gas. The utility model provides a desulfurization absorption reaction unit for natural gas wet oxidation has improved natural gas desulfurization efficiency, and more effectual hydrogen sulfide content that has reduced the natural gas inside uses wet-type deoxidation method, has improved the production quality of natural gas, and sulphur foam takes out and can process into production sulphur, can improve the utilization ratio of industrial solution, has increased the production income, and cyclic utilization solution saves manufacturing cost, practices thrift production resource.
Description
Technical Field
The utility model relates to a natural gas processing technology field especially relates to a desulfurization absorption reaction unit for natural gas wet oxidation.
Background
Natural gas is a generic name for hydrocarbon-based mixed gas existing in underground rock reservoirs, has a specific gravity of about 0.65, is lighter than air, has colorless, tasteless, and nontoxic properties, is insoluble in water, has a density of 0.7174kg/Nm3[2], has a relative density (water) of about 0.45 (liquefaction) ignition point (DEG C) of 650, and an explosion limit (V%) of 5 to 15, and under standard conditions, methane to butane exist in a gaseous state, pentane or more is a liquid, methane is the shortest and lightest hydrocarbon molecule, organic sulfides and hydrogen sulfide are common impurities, and must be removed in advance in most cases of using natural gas, hydrogen sulfide is an acute toxicity, a small amount of high concentration hydrogen sulfide inhaled is fatal in a short time, and low concentration hydrogen sulfide has an effect on eyes, respiratory system, and central nerves.
At present, the existing natural gas desulfurization device has the disadvantages of low desulfurization speed, low cleanliness of desulfurized natural gas, need of repeated desulfurization, influence on the production quality of the natural gas, reduction of the production efficiency of the natural gas, low processing utilization rate of desulfurized solution, resource waste and increase of the production cost.
Therefore, it is necessary to provide a desulfurization absorption reaction device for wet oxidation of natural gas to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a desulfurization absorption reaction unit for natural gas wet oxidation has solved the slow problem of prior art natural gas desulfurization speed.
In order to solve the technical problem, the desulfurization absorption reaction device for wet oxidation of natural gas provided by the utility model comprises a base, wherein the left side of the top of the base is fixedly connected with a first fixing frame and a second fixing frame from left to right, a reaction tower is fixedly connected between the top of the first fixing frame and the top of the second fixing frame, the left side of the reaction tower is communicated with a natural gas pipe, one end of the natural gas pipe penetrates through the reaction tower and extends to the inside of the reaction tower, the left side of the reaction tower is fixedly connected with a fixing plate under the natural gas pipe, the top of the fixing plate is fixedly connected with a blower, the gas outlet end of the blower is communicated with a first gas outlet pipe, one end of the first gas outlet pipe penetrates through the reaction tower and extends to the inside of the reaction tower, the gas inlet end of the blower is communicated with a gas inlet pipe, and the top of the reaction tower is, the left side of the top of the reaction tower is communicated with a second air outlet pipe, and the bottom of the reaction tower is communicated with a first discharge pipe.
Preferably, the right side of reaction tower is through the first water pump of first mount pad fixedly connected with, the end intercommunication of intaking of first water pump has first inlet tube, the inside that the reaction tower just extended to the reaction tower is run through to the one end of first inlet tube, the play water end intercommunication of first water pump has first outlet pipe, the right side at base top is from a left side to the right side first mounting bracket of fixedly connected with and second mounting bracket respectively, fixedly connected with precipitation tower between the top of first mounting bracket and the top of second mounting bracket, the one end of first outlet pipe is run through the precipitation tower and is extended to the inside of precipitation tower.
Preferably, the right side of reaction tower just is located first water pump and passes through second mount pad fixedly connected with second water pump directly over, the play water end intercommunication of second water pump has the second outlet pipe, the end intercommunication of intaking of second water pump has the second inlet tube, the one end of second inlet tube is run through the precipitation tower and is extended to the inside of precipitation tower.
Preferably, the right side of the top of the settling tower is in threaded connection with a top cover.
Preferably, both sides of the bottom of the top cover are fixedly connected with a positive electrode electrolytic rod and a negative electrode electrolytic rod respectively.
Preferably, the bottom of the precipitation tower is communicated with a second discharge pipe.
Compared with the prior art, the utility model provides a desulfurization absorption reaction unit for natural gas wet oxidation has following beneficial effect:
the utility model provides a desulfurization absorption reaction unit for natural gas wet oxidation, open the valve on the feed liquor pipe, pour doctor solution into the reaction tower inside from the feed liquor pipe, after pouring into a certain amount, make doctor solution submerge the gas pocket position on natural gas trachea and the first outlet duct, close the valve, open the valve on the natural gas trachea, pour natural gas into the reaction tower inside, flow out from the gas pocket on the natural gas trachea, the washing gas from bottom to top in doctor solution, natural gas evenly carries out the washing gas from a plurality of gas pockets, the efficiency of natural gas desulfurization is improved, production quality is improved, carry out the natural gas desulfurization through the desulfurization acid solution, the hydrogen sulfide content in the natural gas is more effectively reduced, the quality of natural gas is improved, start the air-blower and carry out the air from the gas pocket on the first outlet duct, oxygen in the air oxidizes the doctor solution inside the reaction tower to generate elemental sulfur, the air constantly gets into for the surface floats sulphur foam, sulphur foam takes out and to process into sulphur, can improve the utilization ratio of industry solution, the production income has been increased, start anodal electrolysis stick and negative pole electrolysis stick and carry out the electrolysis to the inside solution of settling tower, the copper matter that the electrolysis goes out deposits, lean solution after will electrolyzing again is through starting the extraction of second water pump, carry to the second outlet pipe through the second inlet tube, carry to the inside reutilization that carries out of reaction tower by the second outlet pipe, cyclic utilization solution, save manufacturing cost, and save production resources.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of a desulfurization absorption reaction device for wet oxidation of natural gas according to the present invention;
fig. 2 is a partially enlarged schematic structural view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. a pedestal, 2, first mount, 3, the second mount, 4, the reaction tower, 5, the natural gas trachea, 6, the fixed plate, 7, the air-blower, 8, first outlet duct, 9, the intake pipe, 10, the feed liquor pipe, 11, the second outlet duct, 12, first discharging pipe, 13, first water pump, 14, first inlet tube, 15, first outlet pipe, 16, first mounting bracket, 17, the second mounting bracket, 18, the settling tower, 19, the second water pump, 20, the second outlet pipe, 21, the second inlet tube, 22, the top cap, 23, anodal electrolysis stick, 24, negative pole electrolysis stick, 25, the second discharging pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a desulfurization absorption reaction device for wet oxidation of natural gas according to a preferred embodiment of the present invention; fig. 2 is a partially enlarged schematic structural view of a portion a shown in fig. 1. A desulfurization absorption reaction unit for natural gas wet oxidation includes base 1, the left side at base 1 top is from a left side to the right side respectively fixedly connected with first mount 2 and second mount 3, fixedly connected with reaction tower 4 between the top of first mount 2 and the top of second mount 3, reaction tower 4 is made by glass steel material, the left side intercommunication of reaction tower 4 has natural gas trachea 5, the surface of natural gas trachea 5 evenly is seted up has the gas pocket, gas pocket quantity is five, the one end of natural gas trachea 5 runs through reaction tower 4 and extends to the inside of reaction tower 4, the left side of reaction tower 4 just is located natural gas trachea 5 under fixedly connected with fixed plate 6, the top fixedly connected with air-blower 7 of fixed plate 6, air-blower 7 connects external power source and is provided with the switch of control power source, the end intercommunication of giving vent to anger of air-blower 7 has first outlet duct 8, the gas pocket is evenly seted up on the surface of first outlet duct 8, gas pocket quantity is five, the inside that reaction tower 4 just extended to reaction tower 4 is run through to the one end of first outlet duct 8, the inlet end intercommunication of air-blower 7 has intake pipe 9, the top intercommunication of reaction tower 4 has feed liquor pipe 10, the left side intercommunication at reaction tower 4 top has second outlet duct 11, the bottom intercommunication of reaction tower 4 has first discharging pipe 12.
The right side of reaction tower 4 is through the first water pump 13 of first mount pad fixedly connected with, first water pump 13 connects external power source and is provided with the switch of control power supply, the end intercommunication of intaking of first water pump 13 has first inlet tube 14, the inside that reaction tower 4 just extended to reaction tower 4 is run through to the one end of first inlet tube 14, the play water end intercommunication of first water pump 13 has first outlet pipe 15, the right side at base 1 top is from a left side to the right side first mounting bracket 16 of fixedly connected with and second mounting bracket 17 respectively, fixedly connected with precipitation tower 18 between the top of first mounting bracket 16 and the top of second mounting bracket 17, the one end of first outlet pipe 15 is run through precipitation tower 18 and is extended to the inside of precipitation tower 18.
The right side of reaction tower 4 just is located first water pump 13 and passes through second mount pad fixedly connected with second water pump 19 directly over, external power source is connected and the switch that is provided with control power is connected to second water pump 19, the play water end intercommunication of second water pump 19 has second outlet pipe 20, the end intercommunication of intaking of second water pump 19 has second inlet tube 21, the one end of second inlet tube 21 runs through the inside that precipitation tower 18 just extended to precipitation tower 18, precipitation tower 18 is made by glass steel material.
The right side of the top of the settling tower 18 is threadedly connected with a top cover 22.
The two sides of the bottom of the top cover 22 are respectively and fixedly connected with an anode electrolytic rod 23 and a cathode electrolytic rod 24, the anode electrolytic rod 23 and the cathode electrolytic rod 24 are both connected with an external power supply and provided with a switch for controlling the power supply, and the anode electrolytic rod 23 and the cathode electrolytic rod 24 are made of corrosion-resistant materials.
The bottom of the settling tower 18 is communicated with a second discharge pipe 25.
The utility model provides a desulfurization absorption reaction unit for natural gas wet oxidation's theory of operation as follows:
opening a valve on a liquid inlet pipe 10, pouring desulfurization liquid into a reaction tower 4 from the liquid inlet pipe 10, injecting a certain amount of desulfurization liquid to enable the desulfurization liquid to pass through the positions of air holes on a natural gas pipe 5 and a first air outlet pipe 8, closing the valve, opening the valve on the natural gas pipe 5, injecting the natural gas into the reaction tower 4, flowing out of the air holes on the natural gas pipe 5, washing gas from bottom to top in the desulfurization liquid, collecting the desulfurized natural gas by opening the valve on a second air outlet pipe 11, closing the valve on the natural gas pipe 5, completely extracting the natural gas in the reaction tower, closing the valve on the second air outlet pipe 11, opening the valve on the first air outlet pipe 8, starting an air blower 7 to pump air from an air inlet pipe 9 to the first air outlet pipe 8, then conveying the air into the reaction tower 4 through the first air outlet pipe 8, and conveying the air out of the air holes on the first air outlet pipe 8, the oxygen in the air oxidizes the desulfurated solution in the reaction tower 4 to generate elemental sulfur, the air continuously enters to float sulfur foam on the surface, the first water pump 13 is started to extract the elemental sulfur solution generated in the reaction tower 4, the elemental sulfur solution is conveyed to the first water outlet pipe 15 through the first water inlet pipe 14 and then conveyed to the interior of the precipitation tower 18 through the first water outlet pipe 15, when the solution in the reaction tower 4 is completely extracted, the sulfur foam can precipitate the bottom of the reaction tower 4, at the moment, the valve on the first discharge pipe 12 is opened to take out the sulfur foam, the positive electrode electrolytic rod 23 and the negative electrode electrolytic rod 24 are started to electrolyze the solution in the precipitation tower 18, the electrolyzed copper substance is precipitated, the electrolyzed lean solution is extracted through the second water pump 19, the electrolyzed lean solution is conveyed to the second water outlet pipe 20 through the second water inlet pipe 21 and conveyed to the interior of the reaction tower 4 through the second water outlet pipe 20 for secondary utilization, the sediment in the settling tower 18 can be taken out by opening a valve on the second discharge pipe 25, and when the electrolytic rod needs to be replaced, the top cover 22 is directly opened, and the anode electrolytic rod 23 and the cathode electrolytic rod 24 are taken out for replacement.
Compared with the prior art, the utility model provides a desulfurization absorption reaction unit for natural gas wet oxidation has following beneficial effect:
opening a valve on a liquid inlet pipe 10, pouring desulfurization liquid into a reaction tower 4 from the liquid inlet pipe 10, after a certain amount of desulfurization liquid is injected, enabling the desulfurization liquid to submerge the positions of air holes on a natural gas pipe 5 and a first air outlet pipe 8, closing the valve, opening the valve on the natural gas pipe 5, injecting the natural gas into the reaction tower 4, enabling the natural gas to flow out of the air holes on the natural gas pipe 5, washing the natural gas from bottom to top in the desulfurization liquid, uniformly conveying the natural gas out of the air holes for washing, improving the desulfurization efficiency of the natural gas by using a wet deoxidation method, improving the production quality, carrying out natural gas desulfurization by using a desulfurization acid solution, more effectively reducing the content of hydrogen sulfide in the natural gas, improving the quality of the natural gas, starting an air blower 7 to convey air out of the air holes on the first air outlet pipe 8, oxidizing the desulfurization liquid in the reaction tower 4 by using oxygen in the air to, air constantly gets into for the surface floats sulphur foam, sulphur foam takes out and to process into sulphur, can improve the utilization ratio of industry solution, the production income has been increased, start anodal electrolysis stick 23 and negative pole electrolysis stick 24 and carry out the electrolysis to the solution of settling tower 18 inside, the copper matter that the electrolysis goes out deposits, lean solution after will electrolyzing again is through starting the extraction of second water pump 19, carry to second outlet pipe 20 through second inlet tube 21, carry to the inside reutilization that carries out of reaction tower 4 by second outlet pipe 20, cyclic utilization solution, and the production cost is saved, and the production resource is saved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A desulfurization absorption reaction unit for wet oxidation of natural gas, includes base (1), its characterized in that: the device comprises a base (1), wherein a first fixing frame (2) and a second fixing frame (3) are fixedly connected to the left side of the top of the base (1) from left to right respectively, a reaction tower (4) is fixedly connected between the top of the first fixing frame (2) and the top of the second fixing frame (3), a natural gas pipe (5) is communicated with the left side of the reaction tower (4), one end of the natural gas pipe (5) penetrates through the reaction tower (4) and extends to the inside of the reaction tower (4), a fixing plate (6) is fixedly connected to the left side of the reaction tower (4) and is positioned under the natural gas pipe (5), an air blower (7) is fixedly connected to the top of the fixing plate (6), a first air outlet pipe (8) is communicated with the air outlet end of the air blower (7), one end of the first air outlet pipe (8) penetrates through the reaction tower (4) and extends to the inside of, the air inlet end of air-blower (7) intercommunication has intake pipe (9), the top intercommunication of reaction tower (4) has feed liquor pipe (10), the left side intercommunication at reaction tower (4) top has second outlet duct (11), the bottom intercommunication of reaction tower (4) has first discharging pipe (12).
2. The desulfurization absorption reaction device for wet oxidation of natural gas according to claim 1, it is characterized in that the right side of the reaction tower (4) is fixedly connected with a first water pump (13) through a first mounting seat, the water inlet end of the first water pump (13) is communicated with a first water inlet pipe (14), one end of the first water inlet pipe (14) penetrates through the reaction tower (4) and extends into the reaction tower (4), the water outlet end of the first water pump (13) is communicated with a first water outlet pipe (15), the right side of the top of the base (1) is fixedly connected with a first mounting frame (16) and a second mounting frame (17) from left to right, a settling tower (18) is fixedly connected between the top of the first mounting rack (16) and the top of the second mounting rack (17), one end of the first water outlet pipe (15) penetrates through the settling tower (18) and extends to the interior of the settling tower (18).
3. The desulfurization absorption reaction device for wet oxidation of natural gas according to claim 2, wherein a second water pump (19) is fixedly connected to the right side of the reaction tower (4) and above the first water pump (13) through a second mounting seat, a water outlet end of the second water pump (19) is communicated with a second water outlet pipe (20), a water inlet end of the second water pump (19) is communicated with a second water inlet pipe (21), and one end of the second water inlet pipe (21) penetrates through the precipitation tower (18) and extends to the interior of the precipitation tower (18).
4. The desulfurization absorption reaction device for wet oxidation of natural gas according to claim 3, wherein a top cover (22) is screwed to the right side of the top of the settling tower (18).
5. The desulfurization absorption reaction device for wet oxidation of natural gas according to claim 4, wherein the positive electrode electrolytic rod (23) and the negative electrode electrolytic rod (24) are fixedly connected to both sides of the bottom of the top cover (22), respectively.
6. The desulfurization absorption reaction device for wet oxidation of natural gas according to claim 3, wherein the bottom of the precipitation tower (18) is communicated with a second discharge pipe (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550467.8U CN211069601U (en) | 2019-09-18 | 2019-09-18 | Desulfurization absorption reaction device for wet oxidation of natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550467.8U CN211069601U (en) | 2019-09-18 | 2019-09-18 | Desulfurization absorption reaction device for wet oxidation of natural gas |
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| Publication Number | Publication Date |
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| CN211069601U true CN211069601U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921550467.8U Expired - Fee Related CN211069601U (en) | 2019-09-18 | 2019-09-18 | Desulfurization absorption reaction device for wet oxidation of natural gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082298A (en) * | 2021-11-08 | 2022-02-25 | 国能龙源环保有限公司 | Energy-saving and difficult-to-block hydrogen sulfide deep removal tower and use method thereof |
-
2019
- 2019-09-18 CN CN201921550467.8U patent/CN211069601U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082298A (en) * | 2021-11-08 | 2022-02-25 | 国能龙源环保有限公司 | Energy-saving and difficult-to-block hydrogen sulfide deep removal tower and use method thereof |
| CN114082298B (en) * | 2021-11-08 | 2023-10-24 | 国能龙源环保有限公司 | Energy-saving and difficult-to-block hydrogen sulfide deep removal tower and application method thereof |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200724 Termination date: 20210918 |