CN211896840U - Natural gas dehydrating unit - Google Patents
Natural gas dehydrating unit Download PDFInfo
- Publication number
- CN211896840U CN211896840U CN202020347039.1U CN202020347039U CN211896840U CN 211896840 U CN211896840 U CN 211896840U CN 202020347039 U CN202020347039 U CN 202020347039U CN 211896840 U CN211896840 U CN 211896840U
- Authority
- CN
- China
- Prior art keywords
- pipe
- natural gas
- lower flat
- flat pipe
- condensation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 239000003345 natural gas Substances 0.000 title claims abstract description 40
- 238000009833 condensation Methods 0.000 claims abstract description 21
- 230000005494 condensation Effects 0.000 claims abstract description 21
- 210000005239 tubule Anatomy 0.000 claims abstract description 15
- 238000007791 dehumidification Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 8
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 natural gas hydrates Chemical class 0.000 description 1
- 239000008239 natural water Chemical group 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
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- Drying Of Gases (AREA)
Abstract
The utility model discloses a natural gas dehydrating unit, including condensation mechanism and fan, condensation mechanism is including being upper and lower flat tub of upper flat pipe and the lower flat pipe that distributes and be parallel to each other, upper flat pipe and lower flat pipe are cuboid shell structure, be connected with the fagging between upper flat tub of bottom surface both sides and the top surface that corresponds the lower flat tub, the lateral wall of upper flat tub is fixed with the intake pipe rather than inside intercommunication, the top surface of lower flat tub is fixed with the one end rather than the spiral pipe of inside intercommunication. The utility model discloses in, through the natural gas that will need the dehumidification inside the leading-in natural gas dehydrating unit of intake pipe, cool off the condensation tubule through the fan, the aqueous vapor liquefaction is followed the air current and is fallen into the lower flat tube and collect like this, and then gaseous passing through the spiral pipe upwards discharges, and the natural gas secondary condensation that is mingled with the aqueous vapor collects to the lower flat tube in under the spiral pipe guide effect, can play the effect of secondary condensation like this, reduces aqueous vapor content in the natural gas by a wide margin, and it is effectual to dehumidify.
Description
Technical Field
The utility model relates to a natural gas technology field, concretely relates to natural gas dehydrating unit.
Background
The natural gas flowing from the wellhead is almost saturated with gas phase water and may even carry some amount of liquid water. If the water in the natural gas is not removed, the water will freeze in the form of ice or frost on the surface of the heat exchanger and the working part of the throttle valve when the water is below zero during liquefaction. In addition, natural gas and water form natural gas hydrates, which are semi-stable solid compounds that can form above zero degrees and which can cause not only plugging of pipelines but also plugging of nozzles and separation equipment, thus requiring removal of water vapor from the natural gas.
Natural gas dehumidification needs to pass through a plurality of links, and wherein cooling dehydration is the basic link of natural gas dehumidification, can get rid of a large amount of aqueous vapor in the natural gas through cooling dehydration, and common natural gas cooling dehydrating unit is the body of flowing natural gas supercooling with the aqueous vapor cooling liquefaction in the natural gas and collects the processing, and this kind of dehumidification mode is simple, but gas still can take away partial aqueous vapor at the flow in-process, therefore makes follow-up device processing work volume still very big.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem of low water removal efficiency of the existing natural gas cooling dehydration device, a natural gas dehumidification device is provided.
The purpose of the utility model can be realized by the following technical scheme:
a natural gas dehumidifying device comprises a condensing mechanism and a fan, wherein the condensing mechanism comprises an upper flat pipe and a lower flat pipe which are vertically distributed and are parallel to each other, the upper flat pipe and the lower flat pipe are of cuboid shell structures, a supporting plate is connected between two sides of the bottom surface of the upper flat pipe and the top surface of the corresponding lower flat pipe, a gas inlet pipe communicated with the interior of the upper flat pipe is fixed on the side wall of the upper flat pipe, one end of a spiral pipe communicated with the interior of the lower flat pipe is fixed on the top surface of the lower flat pipe, the other end of the spiral pipe is communicated with a gas outlet pipe fixed on the outer wall of the supporting plate, a gas flowing path is increased through the spiral pipe, secondary condensation is convenient for gas, so that condensed water is guided into the lower flat pipe to be recycled, a plurality of thin pipe condensers are uniformly communicated between the upper flat pipe and the lower flat pipe, a plurality of cooling fins are, the heat radiating fin is provided with a round hole at the position corresponding to the spiral pipe, the bottom center of the lower flat pipe is connected with a U-shaped pipe, two sides of the bottom surface of the lower flat pipe are respectively fixed with a supporting seat, and the outer walls of the upper flat pipe and the lower flat pipe at the same side are fixed with a fan for supplying air to the heat radiating fin.
As a further aspect of the present invention: the included angle between the surface of the radiating fin and the horizontal plane is 10-15 degrees, and the radiating fin is arranged at a certain angle, so that the air flow generated by the fan can be improved to be fully contacted with the radiating fin, and the cooling of the condensing tubule is accelerated.
As a further aspect of the present invention: the central position of the bottom of the U-shaped pipe is connected with a drain pipe, and the end part of the drain pipe is screwed and connected with a blocking cover, so that all accumulated water in the device can be removed during cleaning.
As a further aspect of the present invention: the diameter of the condensation tubule is 8-10mm, and the condensation of aqueous vapor is convenient for to this diameter, can prevent simultaneously that aqueous vapor from freezing.
As a further aspect of the present invention: the lateral wall of flat tube is connected with the liquid level pipe down, conveniently observes flat intraductal water level height down through connecting the liquid level pipe.
As a further aspect of the present invention: the end of the U-shaped pipe is connected with a water valve, and accumulated water is conveniently discharged and controlled by the water valve.
The utility model has the advantages that:
1. the upper flat pipe is connected with two sides of the corresponding lower flat pipe through supporting plates, the side wall of the upper flat pipe is fixedly provided with an air inlet pipe communicated with the inside of the upper flat pipe, the top surface of the lower flat pipe is communicated with an air outlet pipe fixed on the outer wall of the supporting plates through spiral pipes, a plurality of condensing thin pipes are evenly communicated between the upper flat pipe and the lower flat pipe, a plurality of radiating fins are sleeved and fixed on the outer walls of the plurality of condensing thin pipes at equal intervals, then the bottom center position of the lower flat pipe is connected with a U-shaped pipe, both sides of the bottom surface of the lower flat pipe are respectively and fixedly provided with a supporting seat, a fan used for supplying air to the radiating fins is fixed on the outer wall of the same side of the upper flat pipe and the lower flat pipe, natural gas needing dehumidification is guided into the natural gas dehumidification device through the air inlet pipe, the condensing thin pipes are, collect to in the flat pipe down under the spiral pipe guide effect, can play the effect of secondary condensation like this, reduce aqueous vapor content in the natural gas by a wide margin, it is effectual to dehumidify.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a natural gas dehumidifying apparatus according to the present invention;
FIG. 2 is a schematic structural view of the natural gas dehumidifier of the present invention in another direction;
FIG. 3 is a front view of the condensing mechanism of the present invention;
fig. 4 is a sectional view taken along the line a-a of fig. 3 according to the present invention;
fig. 5 is a schematic structural diagram of the heat sink in the present invention.
In the figure: 100. a condensing mechanism; 101. upper flat tubes; 102. a supporting plate; 103. a heat sink; 1031. a pore of a tubule; 1032. a circular hole; 104. a lower flat pipe; 105. a supporting seat; 106. a U-shaped pipe; 107. an air outlet pipe; 108. an air inlet pipe; 109. condensing the thin tube; 110. a spiral tube; 200. a fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, a natural gas dehumidifying device comprises a condensing mechanism 100 and a fan 200, wherein the condensing mechanism 100 comprises an upper flat pipe 101 and a lower flat pipe 104 which are vertically distributed and parallel to each other, the upper flat pipe 101 and the lower flat pipe 104 are both rectangular shell structures, a supporting plate 102 is connected between two sides of the bottom surface of the upper flat pipe 101 and the top surface of the corresponding lower flat pipe 104, an air inlet pipe 108 communicated with the inside of the upper flat pipe 101 is fixed on the side wall of the upper flat pipe 101, one end of a spiral pipe 110 communicated with the inside of the lower flat pipe 104 is fixed on the top surface of the lower flat pipe 104, the other end of the spiral pipe 110 is communicated with an air outlet pipe 107 fixed on the outer wall of the supporting plate 102, a gas flowing path is increased through the spiral pipe 110, so as to facilitate secondary condensation of gas, thereby condensed water is guided into the lower flat pipe 104 for recycling, a plurality of condensing tubules 109 are uniformly, the position of the cooling fin 103 corresponding to the position of the condensation tubule 109 is provided with a tubule hole 1031, the position of the cooling fin 103 corresponding to the position of the spiral tube 110 is provided with a round hole 1032, the bottom center position of the lower flat tube 104 is connected with a U-shaped tube 106, both sides of the bottom surface of the lower flat tube 104 are both fixed with a supporting seat 105, and the outer walls of the upper flat tube 101 and the lower flat tube 104 on the same side are fixed with a fan 200 for supplying air to the cooling fin.
The contained angle between fin 103 surface and the horizontal plane is 10-15, through being certain angle setting with fin 103, can improve fan 200 and produce the air current and fully contact with fin 103 to accelerate the cooling of condensation tubule 109, the bottom central point department of U type pipe 106 is connected with the drain pipe, and the tip of drain pipe closes soon and is connected with the blanking cover, can detach all ponding in the device when clearing up like this.
The diameter of the condensing tubule 109 is 8-10mm, the diameter is convenient for condensation of water vapor and can prevent the water vapor from freezing, the side wall of the lower flat tube 104 is connected with a liquid level tube, the water level height in the lower flat tube 104 can be conveniently observed by connecting the liquid level tube, the end part of the U-shaped tube 106 is connected with a water valve, and the discharge of accumulated water can be conveniently controlled by arranging the water valve.
The working principle is as follows: during the use, it admits air with natural gas line according to intake pipe 108, the direction of giving vent to anger of outlet duct 107 carries out series connection, fan 200 introduces external air current and contacts with fin 103, thereby reduce the temperature of condensation tubule 109, inside the natural gas gets into dehydrating unit, the natural gas flows through upper flat pipe 101 in proper order, condensation tubule 109, flat pipe 104 and spiral pipe 110 down, then discharge through outlet duct 107, the natural gas condenses into the liquid drop through condensation tubule 109 and falls into flat pipe 104 under the air current impetus, and the natural gas through spiral pipe 110 exhaust, through the secondary condensation, the liquid drop gathers and flows to flat pipe 104 down along spiral pipe 110 in, unnecessary comdenstion water outwards discharges through U type pipe 106.
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.
The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. The utility model provides a natural gas dehydrating unit, which is characterized in that, includes condensing mechanism (100) and fan (200), condensing mechanism (100) is including upper and lower distribution and the last flat pipe (101) and the lower flat pipe (104) that are parallel to each other, last flat pipe (101) and lower flat pipe (104) are cuboid shell structure, be connected with fagging (102) between the top surface of going up flat pipe (101) bottom surface both sides and corresponding lower flat pipe (104), the lateral wall of going up flat pipe (101) is fixed with intake pipe (108) rather than inside intercommunication, the top surface of lower flat pipe (104) is fixed with the one end rather than the spiral pipe (110) of inside intercommunication, the other end of spiral pipe (110) with fix outlet duct (107) intercommunication at fagging (102) outer wall, it has a plurality of condensation tubules (109) evenly to communicate between flat pipe (101) and the lower flat pipe (104), a plurality of the outer wall equidistance of condensation tubule (109) is cup jointed and is fixed with a plurality, the condenser is characterized in that a thin tube hole (1031) is formed in the position, corresponding to the condensation thin tube (109), of the radiating fin (103), a round hole (1032) is formed in the position, corresponding to the spiral tube (110), of the radiating fin (103), the bottom center of the lower flat tube (104) is connected with a U-shaped tube (106), supporting seats (105) are fixed on two sides of the bottom of the lower flat tube (104), and fans (200) used for supplying air to the radiating fin (103) are fixed on the outer walls of the same sides of the upper flat tube (101) and the lower flat tube (104).
2. A natural gas dehumidifying device as claimed in claim 1 wherein the angle between the surface of the fins (103) and the horizontal is 10-15 °.
3. The natural gas dehumidification device according to claim 1, wherein a drain pipe is connected to the bottom center of the U-shaped pipe (106), and a plug is screwed to the end of the drain pipe.
4. A natural gas dehumidification apparatus according to claim 1, wherein said condensation tubules (109) have a diameter of 8-10 mm.
5. The natural gas dehumidification device according to claim 1, wherein a liquid level pipe is connected to a side wall of the lower flat pipe (104).
6. The natural gas dehumidification device as claimed in claim 1, wherein a water valve is connected to an end of the U-shaped pipe (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347039.1U CN211896840U (en) | 2020-03-19 | 2020-03-19 | Natural gas dehydrating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347039.1U CN211896840U (en) | 2020-03-19 | 2020-03-19 | Natural gas dehydrating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211896840U true CN211896840U (en) | 2020-11-10 |
Family
ID=73268319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020347039.1U Expired - Fee Related CN211896840U (en) | 2020-03-19 | 2020-03-19 | Natural gas dehydrating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211896840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864570A (en) * | 2021-09-14 | 2021-12-31 | 刘志武 | Reciprocating type anti-freezing connector suitable for natural gas supply pipeline |
-
2020
- 2020-03-19 CN CN202020347039.1U patent/CN211896840U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864570A (en) * | 2021-09-14 | 2021-12-31 | 刘志武 | Reciprocating type anti-freezing connector suitable for natural gas supply pipeline |
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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: 20201110 Termination date: 20210319 |