CN210287251U - A desorption device for hydrogen sulfide in well drilling produced natural gas - Google Patents
A desorption device for hydrogen sulfide in well drilling produced natural gas Download PDFInfo
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- CN210287251U CN210287251U CN201921288033.5U CN201921288033U CN210287251U CN 210287251 U CN210287251 U CN 210287251U CN 201921288033 U CN201921288033 U CN 201921288033U CN 210287251 U CN210287251 U CN 210287251U
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Abstract
The utility model discloses a removing device for hydrogen sulfide in natural gas produced by well drilling.A top cavity is arranged in the top wall of a removing tank, a side cavity communicated with the top cavity is arranged in the side wall of the removing tank, a bottom cavity is arranged in the bottom wall of the removing tank, a plurality of top nozzles and a plurality of side nozzles are respectively arranged on the top wall and the inner side wall of the removing tank, and a plurality of exhaust ports are arranged on the bottom wall of the removing tank; the left side of the removal tank is provided with a desulfurization liquid tank connected with the removal tank through a desulfurization liquid pipeline, and the other end of the desulfurization liquid pipeline extends into the head cavity; the removal tank is connected with a first natural gas pipeline, the tail end of the first natural gas pipeline extends into the bottom cavity, an air blower and a first air pressure detector are mounted on the first natural gas pipeline, the top end of the removal tank is connected with a second natural gas pipeline, an exhaust fan and a second air pressure detector are mounted on the second natural gas pipeline, the other end of the second natural gas pipeline is connected with a third natural gas pipeline and a fourth natural gas pipeline, and the other end of the third natural gas pipeline extends into the bottom cavity; the bottom of the removing tank is connected with a liquid discharge pipe. The utility model discloses the desorption of hydrogen sulfide in the natural gas is effectual.
Description
Technical Field
The utility model belongs to the technical field of the well drilling, concretely relates to desorption device that is arranged in well drilling produced natural gas hydrogen sulfide.
Background
The natural gas produced by drilling is mixed with hydrogen sulfide gas which is a harmful substance in the natural gas, the existence of the hydrogen sulfide gas can firstly cause the corrosion of equipment and pipelines, and secondly, the hydrogen sulfide gas can also seriously threaten the personal safety of people, so the hydrogen sulfide gas in the natural gas must be removed.
In the prior art, after natural gas mixed with hydrogen sulfide gas is desulfurized, even if more hydrogen sulfide gas is still mixed in the natural gas after desulfurization, the natural gas containing more hydrogen sulfide gas is not repeatedly desulfurized for many times, so that the overall desulfurization effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a desorption device for hydrogen sulfide in the produced natural gas of well drilling, the desorption of hydrogen sulfide is effectual in the natural gas.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a device for removing hydrogen sulfide in natural gas produced by well drilling comprises a vertical removing tank, wherein a top cavity is arranged in the top wall of the removing tank, a side cavity communicated with the top cavity is arranged in the side wall of the removing tank, a bottom cavity is arranged in the bottom wall of the removing tank, a plurality of top spray heads with downward nozzles are fixed on the top wall of the removing tank, each top spray head is communicated with the top cavity, a plurality of side spray heads with downward nozzles are fixed on the inner side wall of the removing tank, each side spray head faces to the inside of the removing tank, each side spray head is communicated with the side cavity, a plurality of exhaust ports are arranged on the bottom wall of the removing tank, and each exhaust port is communicated with the; a vertical desulfurization liquid tank filled with desulfurization liquid is fixed on the left side of the desulfurization tank, the desulfurization liquid tank is connected with the desulfurization tank through a desulfurization liquid pipeline, a water pump is installed on the desulfurization liquid pipeline, the end part of the desulfurization liquid pipeline in the desulfurization liquid tank extends into the position below the surface of the desulfurization liquid, and the other end of the desulfurization liquid pipeline extends into the head cavity; the removing tank is connected with a first natural gas pipeline, the tail end of the first natural gas pipeline extends into the bottom cavity, a blower and a first air pressure detector are installed on the first natural gas pipeline outside the removing tank, the top end of the removing tank is connected with a second natural gas pipeline, the bottom end of the second natural gas pipeline penetrates through the outer top wall and the inner top wall of the removing tank, the bottom end of the second natural gas pipeline is located at the top of the removing tank, an exhaust fan and a second air pressure detector are installed on the second natural gas pipeline outside the removing tank, the other end of the second natural gas pipeline is connected with a third natural gas pipeline with a first switch and a fourth natural gas pipeline with a second switch, and the other end of the third natural gas pipeline extends into the bottom cavity; the bottom of the removing tank is connected with a liquid discharge pipe.
Further, the vertical setting of desorption jar, the outer diapire four corners department symmetry of desorption jar is fixed with vertical supporting leg, and each supporting leg bottom all is fixed in subaerially, and the terminal vertical ascending and the terminal middle part position department in the cavity of end of first natural gas pipeline.
Furthermore, the top end of the liquid discharge pipe penetrates through the inner bottom wall and the outer bottom wall of the removal tank, the top end of the liquid discharge pipe is located at the bottom inside the removal tank, and a third switch is arranged on the liquid discharge pipe located outside the removal tank.
Further, on a plurality of top shower nozzles evenly were fixed in the desorption jar interior roof, and the equal vertical setting of a plurality of top shower nozzles, on a plurality of side shower nozzles evenly were fixed in desorption jar inside wall, and the equal level setting of a plurality of side shower nozzles, a plurality of gas vents evenly distributed is on desorption jar interior diapire.
Furthermore, the left part of the top wall of the desulfurization liquid tank is fixedly connected with a liquid feeding funnel, the top end of the liquid feeding funnel is provided with a funnel cover, the top surface of the funnel cover is fixedly provided with a handle, the end part of a desulfurization liquid pipeline in the desulfurization liquid tank penetrates through the right part of the top wall of the desulfurization liquid tank, and the other end of the desulfurization liquid pipeline vertically faces downwards and is positioned at the middle position in the top cavity.
Further, the air blower is arranged at the position of an air outlet end of the first air pressure detector, and the second air pressure detector is arranged at the position of an air outlet end of the exhaust fan.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the removing tank is connected with a first natural gas pipeline, the end of the first natural gas pipeline extends into the bottom cavity, the first natural gas pipeline outside the removing tank is provided with an air blower and a first air pressure detector, the top end of the removing tank is connected with a second natural gas pipeline, the bottom end of the second natural gas pipeline penetrates through the outer top wall and the inner top wall of the removing tank, the bottom end of the second natural gas pipeline is arranged at the top part inside the removing tank, the second natural gas pipeline outside the removing tank is provided with an air exhauster and a second air pressure detector, the other end of the second natural gas pipeline is connected with a third natural gas pipeline with a first switch and a fourth natural gas pipeline with a second switch, the other end of the third natural gas pipeline extends into the bottom cavity, thus, the desulfurized natural gas in the removing tank enters the second natural gas pipeline under the action of the air exhauster, the desulfurized natural gas in the second natural gas pipeline further enters the fourth natural gas pipeline, the second air pressure detector detects the air pressure of the desulfurized natural gas flowing through the second natural gas pipeline, when the air pressure displayed on the second air pressure detector is higher than a preset air pressure value, the fact that more hydrogen sulfide gas is still mixed in the natural gas entering the second natural gas pipeline is shown, the second switch is closed, the first switch is opened, the natural gas with unqualified desulfurization in the second natural gas pipeline sequentially enters the third natural gas pipeline and the bottom cavity, the natural gas with unqualified desulfurization in the bottom cavity enters the removing tank through a plurality of exhaust ports and is repeatedly desulfurized, when the air pressure displayed on the second air pressure detector is lower than the preset air pressure value, the first switch is closed, the second switch is opened, and therefore the desulfurized natural gas in the second natural gas pipeline is qualified and enters the fourth natural gas pipeline, and therefore the desulfurization operation of the natural gas with unqualified desulfurization can be repeatedly carried out, the removal effect of hydrogen sulfide in the natural gas is good;
in the utility model, a top cavity is arranged in the top wall of the desulfurizing tank, a side cavity communicated with the top cavity is arranged in the side wall of the desulfurizing tank, a bottom cavity is arranged in the bottom wall of the desulfurizing tank, a plurality of top spray heads with downward nozzles are fixed on the top wall of the desulfurizing tank, each top spray head is communicated with the top cavity, a plurality of side spray heads with downward nozzles are fixed on the inner side wall of the desulfurizing tank, each side spray head is communicated with the side cavity, a plurality of exhaust ports are arranged on the bottom wall of the desulfurizing tank, each exhaust port is communicated with the bottom cavity, a vertical desulfurizing liquid tank containing desulfurizing liquid is fixed on the left side of the desulfurizing tank, the desulfurizing liquid tank is connected with the desulfurizing tank through a desulfurizing liquid pipeline, a water pump is arranged on the desulfurizing liquid pipeline, the end part of the desulfurizing liquid pipeline in the desulfurizing liquid tank extends into the liquid level, the other end of the desulfurizing liquid pipeline extends into the top cavity, the desulfurizing tank is connected with a first natural gas pipeline, the end of the first natural gas, therefore, the desulfurization liquid in the desulfurization liquid tank enters the top cavity and the side cavity under the pumping action of the water pump, the desulfurization liquid in the top cavity and the side cavity is sprayed into the removal tank through the top nozzles and the side nozzles, simultaneously, the natural gas which is not desulfurized in the first natural gas pipeline enters the bottom cavity under the action of the air blower, the natural gas which is not desulfurized in the bottom cavity is sprayed into the removal tank upwards through the exhaust ports, the desulfurization liquid in the removal tank moves downwards and the natural gas which is not desulfurized in the removal tank moves upwards, the desulfurization liquid which moves downwards is fully contacted with the natural gas which is not desulfurized and moves upwards, and further the desulfurization liquid fully removes hydrogen sulfide gas mixed in the natural gas which is not desulfurized, because the top nozzles are fixed on the top wall of the removal tank, and all the top nozzles are communicated with the top cavity, the side nozzles are fixed on the side wall of the removal tank, and all the side nozzles are communicated with the side cavities, and the top cavity is linked together with the side cavity, and the desulfurizing liquid can be spouted into in the desorption jar from a plurality of top shower nozzles and a plurality of side shower nozzles like this, and because a plurality of gas vents set up on desorption jar interior diapire and each gas vent all is linked together with end cavity, in the desulfurizing natural gas can be spouted into the desorption jar from a plurality of gas vents like this, and then just can fully increase the area of contact of desulfurizing liquid with the natural gas that does not desulfurize to enable the desulfurizing liquid fully to desorption the hydrogen sulfide gas who mixes in the natural gas that does not desulfurize.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the distribution of the exhaust port and the bottom cavity of FIG. 1.
Description of the drawings: 1. the device comprises a desorption tank, 2, a top cavity, 3, a side cavity, 4, a bottom cavity, 5, a top spray head, 6, a side spray head, 7, an exhaust port, 8, a desulfurization liquid tank, 9, a desulfurization liquid pipeline, 10, a water pump, 11, a first natural gas pipeline, 12, a blower, 13, a first air pressure detector, 14, a second natural gas pipeline, 15, an exhaust fan, 16, a second air pressure detector, 17, a first switch, 18, a third natural gas pipeline, 19, a second switch, 20, a fourth natural gas pipeline, 21, a liquid discharge pipe, 22, a supporting leg, 23, a third switch, 24, a liquid adding funnel, 25, a funnel cover, 26, a handle, 27 and the ground.
Detailed Description
As shown in fig. 1 and 2, a removing device for hydrogen sulfide in natural gas produced by well drilling comprises a vertically arranged removing tank 1, wherein vertical supporting legs 22 are symmetrically fixed at four corners of the outer bottom wall of the removing tank 1, the bottom ends of the supporting legs 22 are all fixed on the ground 27, a top cavity 2 is arranged in the top wall of the removing tank 1, a side cavity 3 communicated with the top cavity 2 is arranged in the side wall of the removing tank 1, a bottom cavity 4 is arranged in the bottom wall of the removing tank 1, a plurality of top nozzles 5 with downward nozzles are fixed on the top wall of the removing tank 1, each top nozzle 5 is communicated with the top cavity 2, a plurality of side nozzles 6 with downward nozzles facing the inside of the removing tank 1 are fixed on the inner side wall of the removing tank 1, each side nozzle 6 is communicated with the side cavity 3, a plurality of exhaust ports 7 are arranged on the inner bottom wall of the removing tank 1, and each exhaust port 7 is; a vertical desulfurization liquid tank 8 filled with desulfurization liquid is fixed on the left side of the removal tank 1, the desulfurization liquid tank 8 is connected with the removal tank 1 through a desulfurization liquid pipeline 9, a water pump 10 is installed on the desulfurization liquid pipeline 9, the end part of the desulfurization liquid pipeline 9 in the desulfurization liquid tank 8 extends into the position below the liquid level of the desulfurization liquid, and the other end of the desulfurization liquid pipeline 9 extends into the top cavity 2; the removing tank 1 is connected with a first natural gas pipeline 11, the tail end of the first natural gas pipeline 11 extends into the bottom cavity 4, a blower 12 and a first air pressure detector 13 are installed on the first natural gas pipeline 11 outside the removing tank 1, the top end of the removing tank 1 is connected with a second natural gas pipeline 14, the bottom end of the second natural gas pipeline 14 penetrates through the outer top wall and the inner top wall of the removing tank 1, the bottom end of the second natural gas pipeline 14 is located at the top inside the removing tank 1, an exhaust fan 15 and a second air pressure detector 16 are installed on the second natural gas pipeline 14 outside the removing tank 1, the other end of the second natural gas pipeline 14 is connected with a third natural gas pipeline 18 with a first switch 17 and a fourth natural gas pipeline 20 with a second switch 19, and the other end of the third natural gas pipeline 18 extends into the bottom cavity 4; the bottom of the removal tank 1 is connected with a liquid discharge pipe 21, the top end of the liquid discharge pipe 21 penetrates through the inner bottom wall and the outer bottom wall of the removal tank 1, the top end of the liquid discharge pipe 21 is positioned at the inner bottom of the removal tank 1, and a third switch 23 is arranged on the liquid discharge pipe 21 positioned outside the removal tank 1.
Wherein the end of the first natural gas pipeline 11 is vertically upward and the end of the first natural gas pipeline 11 is at the middle position in the bottom cavity 4; the top wall left part of the desulfurization liquid tank 8 is fixedly connected with a liquid feeding funnel 24, the top end of the liquid feeding funnel 24 is provided with a funnel cover 25, a handle 26 is fixed on the top surface of the funnel cover 25, the end part of a desulfurization liquid pipeline 9 in the desulfurization liquid tank 8 penetrates through the top wall right part of the desulfurization liquid tank 8, and the other end of the desulfurization liquid pipeline 9 is vertically downward and the other end of the desulfurization liquid pipeline 9 is positioned at the middle position in the top cavity 2.
Wherein, on a plurality of top shower nozzles 5 evenly are fixed in the roof in desorption jar 1, and a plurality of top shower nozzles 5 equal vertical settings, on a plurality of side shower nozzles 6 evenly are fixed in desorption jar 1 inside wall, and a plurality of side shower nozzles 6 equal level settings, a plurality of gas vents 7 evenly distributed is on desorption jar 1 interior diapire.
Wherein the blower 12 is located at the position of the air outlet of the first air pressure detector 13 and the second air pressure detector 16 is located at the position of the air outlet of the air blower 15.
The working principle is as follows: the water pump 10, the blower 12, the exhaust fan 15 and the second switch 19 are turned on, the desulfurization liquid in the desulfurization liquid tank 8 enters the top cavity 2 and the side cavity 3 under the pumping action of the water pump 10, the desulfurization liquid in the top cavity 2 and the side cavity 3 is sprayed into the removal tank 1 through the top spray heads 5 and the side spray heads 6, meanwhile, the natural gas which is not desulfurized in the first natural gas pipeline 11 enters the bottom cavity 4 under the action of the blower 12, the first gas pressure detector 13 detects the gas pressure of the natural gas which is not desulfurized and flows through the first natural gas pipeline 11, the natural gas which is not desulfurized and flows in the bottom cavity 4 is sprayed into the removal tank 1 upwards through the exhaust ports 7, the desulfurization liquid in the removal tank 1 moves downwards and the natural gas which is not desulfurized and flows upwards in the removal tank 1, the desulfurization liquid which moves downwards is in full contact with the natural gas which is not desulfurized and moves upwards, and further the desulfurization liquid is full of the hydrogen sulfide gas mixed in the natural gas which is not desulfurized, the desulfurized natural gas enters the second natural gas pipeline 14 under the action of the exhaust fan 15, the desulfurized natural gas in the second natural gas pipeline 14 further enters the fourth natural gas pipeline 20, the second air pressure detector 16 detects the air pressure of the desulfurized natural gas flowing through the second natural gas pipeline 14, when the air pressure displayed on the second air pressure detector 16 is higher than a preset air pressure value, the natural gas entering the second natural gas pipeline 14 is still mixed with more hydrogen sulfide gas, at the moment, the second switch 19 is closed and the first switch 17 is opened, the unqualified desulfurized natural gas in the second natural gas pipeline 14 sequentially enters the third natural gas pipeline 18 and the bottom cavity 4, the unqualified desulfurized natural gas in the bottom cavity 4 enters the desorption tank 1 through the plurality of exhaust ports 7 for repeated desulfurization, and when the air pressure displayed on the second air pressure detector 16 is lower than the preset air pressure value, the first switch 17 is closed and the second switch 19 is opened so that the qualified desulfurized natural gas in the second natural gas pipeline 14 enters the fourth natural gas pipeline 20, the third switch 23 is opened after a period of desulfurization to discharge the desulfurized liquid in the desulfurizing tank 1 to the outside through the liquid discharge pipe 21, and the liquid adding funnel 24 is used for adding the desulfurized liquid into the desulfurizing tank 8.
The first air pressure detector 13 and the second air pressure detector 16 are both related to the prior art, and are not described herein again.
Claims (6)
1. A desorption device for hydrogen sulfide in natural gas produced by well drilling is characterized in that: the device comprises a vertical removal tank, wherein a top cavity is arranged in the top wall of the removal tank, a side cavity communicated with the top cavity is arranged in the side wall of the removal tank, a bottom cavity is arranged in the bottom wall of the removal tank, a plurality of top spray heads with downward nozzles are fixed on the top wall in the removal tank, each top spray head is communicated with the top cavity, a plurality of side spray heads with downward nozzles are fixed on the side wall in the removal tank, each side spray head is communicated with the side cavity, a plurality of exhaust ports are arranged on the bottom wall in the removal tank, and each exhaust port is communicated with the bottom cavity; a vertical desulfurization liquid tank filled with desulfurization liquid is fixed on the left side of the desulfurization tank, the desulfurization liquid tank is connected with the desulfurization tank through a desulfurization liquid pipeline, a water pump is installed on the desulfurization liquid pipeline, the end part of the desulfurization liquid pipeline in the desulfurization liquid tank extends into the position below the surface of the desulfurization liquid, and the other end of the desulfurization liquid pipeline extends into the head cavity; the removing tank is connected with a first natural gas pipeline, the tail end of the first natural gas pipeline extends into the bottom cavity, a blower and a first air pressure detector are installed on the first natural gas pipeline outside the removing tank, the top end of the removing tank is connected with a second natural gas pipeline, the bottom end of the second natural gas pipeline penetrates through the outer top wall and the inner top wall of the removing tank, the bottom end of the second natural gas pipeline is located at the top of the removing tank, an exhaust fan and a second air pressure detector are installed on the second natural gas pipeline outside the removing tank, the other end of the second natural gas pipeline is connected with a third natural gas pipeline with a first switch and a fourth natural gas pipeline with a second switch, and the other end of the third natural gas pipeline extends into the bottom cavity; the bottom of the removing tank is connected with a liquid discharge pipe.
2. The apparatus for removing hydrogen sulfide from natural gas produced by drilling well according to claim 1, wherein: the vertical setting of desorption jar, the outer diapire four corners department symmetry of desorption jar is fixed with vertical supporting leg, and each supporting leg bottom all is fixed in subaerially, and the terminal vertical ascending and the terminal middle part position department in the cavity of end of first natural gas pipeline.
3. The apparatus for removing hydrogen sulfide from natural gas produced in a well as claimed in claim 2, wherein: the top end of the liquid discharge pipe penetrates through the inner bottom wall and the outer bottom wall of the removal tank, the top end of the liquid discharge pipe is positioned at the bottom inside the removal tank, and a third switch is arranged on the liquid discharge pipe outside the removal tank.
4. The apparatus for removing hydrogen sulfide from natural gas produced by drilling well according to claim 1, wherein: on a plurality of top shower nozzles evenly were fixed in the desorption jar interior roof, and the equal vertical setting of a plurality of top shower nozzles, on a plurality of side shower nozzles evenly were fixed in desorption jar inner wall, and the equal level setting of a plurality of side shower nozzles, a plurality of gas vents evenly distributed is on the diapire in the desorption jar.
5. The apparatus for removing hydrogen sulfide from natural gas produced by drilling well according to claim 1, wherein: the desulfurization liquid tank top wall left part is fixed even to have the liquid feeding funnel, and liquid feeding funnel top is provided with the funnel lid, is fixed with the handle on the funnel lid top surface, and the desulfurization liquid pipeline tip that is in the desulfurization liquid tank runs through desulfurization liquid tank top wall right part, and the vertical downward and desulfurization liquid pipeline other end of desulfurization liquid pipeline other end is in head cavity intracavity middle part position department.
6. The apparatus for removing hydrogen sulfide from natural gas produced by drilling well according to claim 1, wherein: the blower is arranged at the position of the air outlet of the first air pressure detector, and the second air pressure detector is arranged at the position of the air outlet of the exhaust fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921288033.5U CN210287251U (en) | 2019-08-09 | 2019-08-09 | A desorption device for hydrogen sulfide in well drilling produced natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921288033.5U CN210287251U (en) | 2019-08-09 | 2019-08-09 | A desorption device for hydrogen sulfide in well drilling produced natural gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210287251U true CN210287251U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921288033.5U Active CN210287251U (en) | 2019-08-09 | 2019-08-09 | A desorption device for hydrogen sulfide in well drilling produced natural gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210287251U (en) |
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2019
- 2019-08-09 CN CN201921288033.5U patent/CN210287251U/en active Active
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