CN210458079U - A dewatering device for natural gas development - Google Patents
A dewatering device for natural gas development Download PDFInfo
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- CN210458079U CN210458079U CN201920420813.4U CN201920420813U CN210458079U CN 210458079 U CN210458079 U CN 210458079U CN 201920420813 U CN201920420813 U CN 201920420813U CN 210458079 U CN210458079 U CN 210458079U
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- fixedly connected
- box
- pipe
- natural gas
- frame
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Abstract
The utility model relates to a dewatering device for natural gas development, the power distribution box comprises a box body, straight hole has been seted up to box top middle part department, and box top straight hole department is equipped with the apron, the fixture block of fixedly connected with slope on the lateral wall around the box, be equipped with the frame between the fixture block, fixedly connected with gas separation membrane in the frame, the box is equipped with the spray tube in the frame bottom, spray tube fixedly connected with intake pipe, the left end fixedly connected with outlet duct at the box top of apron, the outlet duct outer end rotates and is connected with threaded sleeve, the box is at the right side fixedly connected with exhaust gas pipe of frame, fixed mounting has the air exhauster on the exhaust gas pipe, the utility model discloses a cardboard and frame sliding connection, apron and box all have fixing bolt through screw hole threaded connection simultaneously for the device is.
Description
Technical Field
The utility model relates to a natural gas production technical field, concretely relates to dewatering device for natural gas development.
Background
Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like).
The definition of "natural gas" which has been common for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally trapped in the formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The composition is mainly hydrocarbon and contains non-hydrocarbon gas.
The natural gas flowing from the wellhead is almost saturated with gas phase water and may even carry some amount of liquid water. The presence of moisture in natural gas often has serious consequences, for example the presence of CO2And H2The natural gas of S forms acid in the presence of water to corrode pipelines and equipment; forming natural gas hydrates under certain conditions to block valves, pipelines and equipment; reducing the pipeline transportation capacity and causing unnecessary power consumption. The presence of moisture in natural gas is a very unfavorable event and therefore dehydration of natural gas is very necessary.
The natural gas dehydration method comprises cooling dehydration, absorption dehydration, adsorption dehydration and membrane separation dehydration. The natural gas membrane separation technology utilizes the preferential permeability of a specially designed and prepared polymer gas separation membrane to acidic components in natural gas (such as H) when raw natural gas flows through the surface of the membrane2O、CO2And a small amount of H2S) is removed preferentially through the separation membrane. It has the following technical characteristics: (1) the self pressure of natural gas is used as the driving force for purification, and almost no pressure loss exists; (2) no reagent is added, the purification belongs to 'dry method' purification, no extra material is consumed in the purification process, no regeneration is needed, and no secondary pollution is caused; (3) the process compatibility is strong, and the removability is realized at the same time; (4) the process is simple and the assembly is convenient; the operation is easy, and the skid-mounted operation is easy; (5) the technical unit is flexible to use; (6) the occupied area is small, but the gas separation membrane in the existing natural gas membrane separation technology is inconvenient to replace. Based on this, the utility model designs specifically be a dewatering device for natural gas development to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dewatering device for natural gas development to solve the inconvenient problem of gas separation membrane change among the present natural gas membrane separation technique that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a dewatering device for natural gas development, includes box, intake pipe, fixing bolt, apron, exhaust pipe, air exhauster, outlet duct, threaded sleeve, straight hole, fixture block, gas separation membrane, spray tube and frame, the straight hole has been seted up to box top department, box top straight hole department is equipped with the apron, the fixture block of fixedly connected with slope on the lateral wall around the box, be equipped with the frame between the fixture block, fixedly connected with gas separation membrane in the frame, the box is equipped with the spray tube bottom the frame, spray tube fixedly connected with intake pipe, the left end fixedly connected with outlet duct at the apron at the box top, the outlet duct outer end rotates and is connected with threaded sleeve, the box is at the right side fixedly connected with exhaust pipe of frame, fixed mounting has the air exhauster on the exhaust pipe.
Preferably, the cover plate and the box body are both connected with fixing bolts through threaded holes in a threaded mode, and a sealing gasket is arranged between the cover plate and the box body.
Preferably, the outer frame is slidably connected with the fixture block.
Preferably, the air inlet pipe, the air outlet pipe and the waste gas pipe are fixedly connected with the box body in a sealing mode, and the outer end of the air inlet pipe is in a threaded shape.
Preferably, the exhaust fan is electrically connected with an external power supply.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cardboard and frame sliding connection, apron and box all have fixing bolt through screw hole threaded connection simultaneously for the device is convenient to take out the frame, and is convenient to change different gas separation membrane. The utility model discloses a threaded sleeve pipe on the intake pipe of screw thread form and the outlet duct mutually supports for the device can be assembled according to actual need, and the convenience is carried out multiple dehydration to the natural gas, makes things convenient for in-service use simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a dehydration plant for natural gas development according to the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the gas separation device comprises a box body 2, a gas inlet pipe 3, a fixing bolt 4, a cover plate 5, a waste gas pipe 6, an exhaust fan 7, a gas outlet pipe 8, a threaded sleeve 9, a straight hole 10, a fixture block 11, a gas separation membrane 12, a spray pipe 13 and an outer frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, the utility model relates to a dehydration device for natural gas development, which comprises a box body 1, an air inlet pipe 2, a fixing bolt 3, a cover plate 4, a waste gas pipe 5, an exhaust fan 6, an air outlet pipe 7, a threaded sleeve 8, straight holes 9, a fixture block 10, a gas separation membrane 11, a spray pipe 12 and an outer frame 13, wherein the straight hole 9 is arranged at the middle end of the top of the box body 1, the cover plate 4 is arranged at the straight hole 9 at the top of the box body 1, the inclined fixture block 10 is fixedly connected on the front and back side walls of the box body 1, the outer frame 13 is arranged between the fixture blocks 10 and is in sliding connection with the outer frame 13 through the fixture block 10, the fixing bolt 3 is in threaded connection with the threaded hole of the cover plate 4 and the box body 1, so that the outer frame 13 can be conveniently taken out by the device, the gas, establish spray tube 12 in 11 bottoms of gas separation membrane, set up 11 slopes of gas separation membrane simultaneously, promoted gas separation membrane 11 and natural gas contact, promoted 11 dehydration effects of gas separation membrane, spray tube 12 fixedly connected with intake pipe 2, 1 top of box is at the left end fixedly connected with outlet duct 7 of apron 4, 7 outer ends of outlet duct rotate and are connected with threaded sleeve 8, box 1 is at frame 13's right side fixedly connected with exhaust pipe 5, fixed mounting has air exhauster 6 on the exhaust pipe 5.
The cover plate 4 and the box body 1 are both connected with the fixing bolt 3 through the threaded hole, the cover plate 4 is convenient to assemble and disassemble, and a sealing gasket is arranged between the cover plate 4 and the box body 1, so that the air tightness is guaranteed. The outer frame 13 is slidably connected to the latch 10.
Intake pipe 2, outlet duct 7 and exhaust pipe 5 all with 1 sealed fixed connection of box, 2 outer ends in intake pipe are the screw thread form, intake pipe 2 and 8 threaded connection of threaded sleeve pipe, and intake pipe 2 and the threaded sleeve pipe 8 on the outlet duct 7 through the screw thread form mutually support for the device can be assembled according to actual need, conveniently carries out multiple dehydration to the natural gas, makes things convenient for in-service use simultaneously.
The exhaust fan 6 is electrically connected with an external power supply, and the exhaust fan 6 is a JL160 type centrifugal fan.
One specific application of this embodiment is: the threaded air inlet pipe 2 is in threaded connection with the threaded sleeve 8, so that multiple groups of continuous assembly can be carried out on the device according to actual needs, multiple groups of assembled dehydration devices are convenient for multiple dehydration of natural gas and are convenient to use in practice, the air inlet pipe 2 of the first group is connected with a natural gas source, the exhaust fan 6 is started through a self-contained switch, the spray pipe 12 is arranged at the bottom of the gas separation membrane 11, the gas separation membrane 11 is arranged obliquely, the contact between the gas separation membrane 11 and the natural gas is improved, the dehydration effect of the gas separation membrane 11 is improved, waste gas on the right side of the gas separation membrane 11 is extracted by the exhaust fan 6, and dry air is extracted by the air outlet pipe 7, so that the dehydration process is completed; when gas separation membrane 11 needs to be changed, fixing bolt 3 is taken off, cover plate 4 is conveniently taken off from box 1, because cardboard 10 and frame 13 sliding connection for the device is convenient to take out frame 13, and the convenience is to changing different gas separation membrane 11.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth herein. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.
Claims (5)
1. The utility model provides a dewatering device for natural gas development, includes box, intake pipe, fixing bolt, apron, exhaust pipe, air exhauster, outlet duct, threaded sleeve, straight hole, fixture block, gas separation membrane, spray tube and frame, its characterized in that:
the improved gas separation tank is characterized in that a straight hole is formed in the middle end of the top of the tank body, a cover plate is arranged at the straight hole of the top of the tank body, clamping blocks which are fixedly connected with the inclined side walls of the tank body are arranged on the front side wall and the rear side wall of the tank body, an outer frame is arranged between the clamping blocks, a gas separation membrane is fixedly connected with the inner portion of the outer frame, a spray pipe is arranged at the bottom of the outer frame of the tank body, a gas inlet pipe is fixedly connected with the spray pipe, an outlet pipe is fixedly connected to the top of the tank body at the left end of.
2. A dehydration engine for natural gas development according to claim 1, characterized in that: the cover plate and the box body are both connected with fixing bolts through threaded holes in a threaded mode, and a sealing gasket is arranged between the cover plate and the box body.
3. A dehydration engine for natural gas development according to claim 1, characterized in that: the outer frame is connected with the clamping block in a sliding mode.
4. A dehydration engine for natural gas development according to claim 1, characterized in that: the air inlet pipe, the air outlet pipe and the waste gas pipe are fixedly connected with the box body in a sealing mode, and the outer end of the air inlet pipe is in a threaded shape.
5. A dehydration engine for natural gas development according to claim 1, characterized in that: the exhaust fan is electrically connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920420813.4U CN210458079U (en) | 2019-03-30 | 2019-03-30 | A dewatering device for natural gas development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920420813.4U CN210458079U (en) | 2019-03-30 | 2019-03-30 | A dewatering device for natural gas development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210458079U true CN210458079U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920420813.4U Expired - Fee Related CN210458079U (en) | 2019-03-30 | 2019-03-30 | A dewatering device for natural gas development |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210458079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253566A (en) * | 2022-07-07 | 2022-11-01 | 佰利天控制设备(北京)股份有限公司 | Dehydrator drive arrangement of pipeline among blast furnace pressure regulating valves |
-
2019
- 2019-03-30 CN CN201920420813.4U patent/CN210458079U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253566A (en) * | 2022-07-07 | 2022-11-01 | 佰利天控制设备(北京)股份有限公司 | Dehydrator drive arrangement of pipeline among blast furnace pressure regulating valves |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20210330 |