CN212337258U - Horizontal gravity settling gas dehydrator - Google Patents
Horizontal gravity settling gas dehydrator Download PDFInfo
- Publication number
- CN212337258U CN212337258U CN202022981779.3U CN202022981779U CN212337258U CN 212337258 U CN212337258 U CN 212337258U CN 202022981779 U CN202022981779 U CN 202022981779U CN 212337258 U CN212337258 U CN 212337258U
- Authority
- CN
- China
- Prior art keywords
- shell
- gas
- baffle plate
- level
- storage area
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model relates to a horizontal gravity settling gas dehydrator in the field of oil and gas exploitation devices. Comprises a shell, an air inlet pipe and an air outlet pipe which are arranged above the shell and are respectively close to two end parts, and a baffle plate arranged in the shell. Wherein: the shell is in a horizontal tank shape and comprises an upper gas-liquid separation cavity and a lower liquid storage area; the baffle plate comprises an umbrella-shaped baffle plate, a baffle plate and a Z-shaped baffle plate, the umbrella-shaped baffle plate is arranged right below the pipe orifice of the air inlet pipe, the baffle plate consists of a high-level baffle plate and a low-level baffle plate, a gas-liquid separation cavity in the middle section of the shell is divided into gas channels which are alternately folded back up and down, and the Z-shaped baffle plate is arranged on the upper part of the gas-liquid separation cavity of the shell below the air outlet pipe. Its advantage adopts horizontal shell structure after, has increased the annular area between casing and baffling baffle, the baffling board, and equipment pressure reduces, simple structure, and the separation is effectual.
Description
Technical Field
The utility model relates to a horizontal gravity settling gas dehydrator in the field of oil and gas exploitation devices.
Background
Combustible gas such as natural gas flowing out of a well head contains a large amount of water, even carries a certain amount of liquid water, and the combustible gas needs to be dehydrated before being collected, transported and used for civil use.
At present, the natural gas dehydrator mainly adopts a rotational flow type natural gas dehydrator, a high-efficiency impact type natural gas dehydrator and the like. For example, patent No. ZL200520020885.8 discloses a spiral-flow natural gas dehydrator, which mainly comprises a cylinder, a spiral-flow umbrella, a gas collection chamber, a rotary impeller, an overflow pipe, a cyclone separator, a gas collection exhaust pipe, a baffle, an inlet pipe, an exhaust pipe and the like, and the centrifugal sedimentation principle is adopted to separate water. The hydrous natural gas enters the cyclone separator at a high speed and tangentially through the inlet pipe, liquid sinks to the bottom of the cylinder along the wall of the cyclone separator according to the centrifugal sedimentation principle, the pure natural gas flows out of the overflow pipe after passing through the cyclone separator due to small centrifugal force, the flowing-out airflow impacts the rotary impeller at a high speed to rotate and collide, liquid such as moisture is separated from the air collection chamber, flows out of the small holes of the air collection chamber and converges to the bottom of the cylinder; the gas after the secondary separation is discharged through a gas collection exhaust pipe of the gas collection chamber, is impacted and collided by a baffle plate and then flows upwards to the cyclone umbrella, water in the natural gas is separated again after the impact of blades of the cyclone umbrella which are densely arranged, and the dehydrated natural gas is discharged from the exhaust pipe. For another example, patent No. CN202808742U discloses a high-efficiency impact natural gas dehydrator, which mainly comprises a tank body, an overflow port, a straight-flow ring cylinder, an air inlet pipe, and a deflection cylinder. The water-containing natural gas is deflected through a plurality of holes in the air inlet pipe to enter the deflection cylinder, and is deflected back into the annular cavity of the deflection cylinder and the annular cavity of the direct-flow annular cylinder after being collided with the plurality of deflection holes, and is deflected to the annular space in the direct-flow annular cylinder and the tank body from the overflow port after secondary collision.
Although the dehydration effect of the two natural gas dehydration devices is good, the two natural gas dehydration devices also have the following outstanding disadvantages: firstly, the structures are all complex; secondly, the tower is required to be thin and high in appearance and large in equipment pressure drop.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems by providing a horizontal gravity settling dehydrator which has the advantages of reduced equipment pressure, simple structure, low processing cost, no maintenance and good separation effect aiming at the defects in the prior art.
The technical scheme adopted for realizing the purpose is as follows:
a horizontal gravity settling gas dehydrator comprises a shell, a gas inlet pipe and a gas outlet pipe which are arranged above the shell and are respectively close to two end parts, and a baffle plate arranged in the shell, wherein the shell is in a horizontal tank shape and comprises an upper gas-liquid separation cavity and a lower liquid storage area;
the baffle plate comprises an umbrella-shaped baffle plate, a baffle plate and a Z-shaped baffle plate, wherein the umbrella-shaped baffle plate is arranged under the pipe orifice of the air inlet pipe in an opposite mode, and the umbrella-shaped baffle plate is higher than the highest liquid level of the liquid storage area of the shell; the deflection baffle consists of a high-level deflection baffle and a low-level deflection baffle, the high-level deflection baffle and the low-level deflection baffle are transversely spaced and longitudinally arranged in a gas-liquid separation cavity at the middle section of the shell in a staggered manner, the gas-liquid separation cavity at the middle section of the shell is divided into gas channels which are alternately turned back up and down, the lowest end of the low-level deflection baffle is lower than the highest liquid level of the liquid storage area, and the lowest end of the high-level deflection baffle is higher than the highest liquid level of the liquid storage area; the Z-shaped baffle plate is arranged at the upper part of the gas-liquid separation cavity of the shell below the gas outlet pipe, the Z-shaped baffle plate is formed by a plurality of transverse baffle plates which are arranged at intervals, the side part of the Z-shaped baffle plate is sealed with the shell, and the upper part and the bottom of the Z-shaped baffle plate are communicated with the gas channel and the gas outlet pipe of the baffle plate.
The above scheme further comprises:
the umbrella-shaped baffle plates are arranged at intervals from top to bottom, the outer diameters of the umbrella bodies are sequentially increased from top to bottom, and the lowest umbrella body is higher than the highest liquid level of the liquid storage area.
The high-order baffling baffles are n and are fixedly connected with the top and the side of the shell in a sealing way; the low-level baffling baffle is n +1 blocks and is fixedly connected with the side part of the shell in a closed manner; n is 1 or 2 or 3 or 4 or 5.
The number of the Z-shaped baffle plates is 5-50.
A liquid level screen plate is arranged at the high liquid level of a liquid storage area in the shell, a liquid level detector is arranged in the liquid storage area at the lower part of the shell, and an automatic water delivery valve is arranged at the lower part of the liquid storage area.
The liquid level detector is a high-level liquid level sensor connecting pipe and a low-level liquid level sensor connecting pipe which are arranged at the bottom or the side part of the shell.
A safety valve connecting pipe is arranged on the shell beside the air outlet pipe.
And a heating pipe is arranged in the liquid storage area in the shell.
The technical characteristics of the utility model mainly appear:
the utility model relates to a horizontal gravity settling gas dehydrator; the method is suitable for treating the high-water-content natural gas well; secondly, after a horizontal shell structure is adopted, the annular area between the shell and a baffle plate and between the baffle plate and the baffle plate is increased, natural gas buffering and water particle sedimentation are facilitated, and the pressure drop of equipment is low; thirdly, simple structure, the processing cost is low, and the separation effect is good.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a left side view of fig. 1.
In the figure: the device comprises a shell 1, an air inlet pipe 2, an umbrella-shaped baffle 3, a low-level baffle 4, a Z-shaped baffle 5, an air outlet pipe 6, a safety valve connecting pipe 7, a high-level liquid level sensor connecting pipe 8, a low-level liquid level sensor connecting pipe 9, an automatic water delivery valve 10, a liquid storage area 11, a liquid level screen plate 12, a blow-down valve connecting pipe 13, a heating pipe 14 and a high-level baffle 15.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
the utility model provides a horizontal gravity subsides gas dehydrator, includes casing 1, sets up the intake pipe 2 and the outlet duct 6 that are close to both ends respectively in casing 1 top and sets up the baffling board in casing 1 inside, wherein:
the shell 1 is in a horizontal tank shape and comprises an upper gas-liquid separation cavity and a lower liquid storage area 11;
the baffle plate comprises an umbrella-shaped baffle plate 3, a baffle plate and a Z-shaped baffle plate 5, wherein the umbrella-shaped baffle plate 3 is arranged under the pipe orifice of the air inlet pipe 2 in an opposite mode, and the umbrella-shaped baffle plate 3 is higher than the highest liquid level of the liquid storage area 11 of the shell 1; the deflection baffle is composed of a high deflection baffle 15 and a low deflection baffle 4, the high deflection baffle 15 and the low deflection baffle 4 are transversely spaced and longitudinally arranged in a gas-liquid separation cavity at the middle section of the shell 1 in a staggered manner, the gas-liquid separation cavity at the middle section of the shell 1 is divided into gas channels which are alternately turned back up and down, the lowest end of the low deflection baffle 4 is lower than the highest liquid level of the liquid storage area 11, and the lowest end of the high deflection baffle 15 is higher than the highest liquid level of the liquid storage area 11; the Z-shaped baffle plate 5 is arranged at the upper part of the gas-liquid separation cavity of the shell 1 below the gas outlet pipe 6, the Z-shaped baffle plate 5 is arranged at intervals transversely, the side part of the Z-shaped baffle plate 5 is sealed with the shell 1, and the upper part and the bottom part of the Z-shaped baffle plate are communicated with the gas channel of the baffle plate and the gas outlet pipe 6.
Example 2:
the method further comprises the following steps on the basis of the embodiment 1:
the umbrella-shaped baffle plates 3 are arranged at intervals from top to bottom in 1 or 2 blocks, the outer diameters of the umbrella bodies are sequentially increased from top to bottom, and the lowest umbrella body is higher than the highest liquid level of the liquid storage area 11.
The high-level baffle 15 is 1 (or 2 or 3) block and is fixedly connected with the top and the side of the shell 1 in a closed manner; the low-level baffle 4 is 2 (or 3 or 4) blocks and is fixedly connected with the side part of the shell 1 in a closed manner.
The number of the Z-shaped baffle plates 5 is 25-30.
Example 3:
the method further comprises the following steps on the basis of the embodiment 1 or 2: a liquid level screen plate 12 is arranged at a high liquid level of a liquid storage area 11 in the shell 1, a liquid level detector is arranged in the liquid storage area 11 at the lower part of the shell 1, an automatic water delivery valve 10 is arranged at the lower part of the liquid storage area 11, and a liquid delivery pipe is arranged at the upper part of the automatic water delivery valve 10; the liquid level detector is a high-level liquid level sensor connecting pipe 8 and a low-level liquid level sensor connecting pipe 9 which are arranged at the bottom or the side part of the shell 1; a safety valve connecting pipe 7 is arranged on the shell 1 beside the air outlet pipe 6; a heating pipe 14 is arranged in the liquid storage area 11 in the shell 1.
Example 4:
fig. 1 and 2 are schematic diagrams of a specific structure of the device. In the figure, the device comprises a shell 1, an air inlet pipe 2, an umbrella-shaped baffle 3, a low-level baffle 4, a Z-shaped baffle 5, an air outlet pipe 6, a safety valve connecting pipe (also used as an overflow port) 7, a high-level liquid level sensor connecting pipe 8, a low-level liquid level sensor connecting pipe 9, an infusion pipe, an automatic water delivery valve 10, a liquid storage area 11, a liquid level screen plate 12, a blow-off valve connecting pipe 13, a heating pipe 14, a high-level baffle 15 and the like.
Wherein: the shell 1 is of a horizontal tank-shaped structure, the left upper part of the shell is fixedly provided with an air inlet pipe 2, the right upper end of the shell 1 is fixedly provided with an air outlet pipe 6 and a safety valve connecting pipe 7, the air inlet pipe 2 penetrates through the outer surface of the shell 1 and extends into the shell 1, the air outlet pipe 6 is hermetically connected with the shell 1, and the air outlet pipe 6 is communicated with the inner cavity of the shell 1; an umbrella-shaped baffle 3 is arranged between the upper part of the bottom of the inner cavity of the shell 1 and the right lower part of the center of the air inlet pipe 2, and the umbrella-shaped baffle 3 is fixed on the bottom of the inner cavity of the shell 1; 2 low-level baffle plates 4 and 1 high-level baffle plate 15 are arranged in the inner cavity of the shell 1, two sides of each low-level baffle plate 4 are hermetically connected with the inner wall of the shell 1, the upper part and two sides of each high-level baffle plate 15 are hermetically connected with the inner wall of the shell 1, and an annular cavity is formed between the inner cavity of the shell 1 and the baffle plates; the bottommost end of the low-level baffling baffle 4 is lower than the highest liquid level of the liquid storage area 11, and the bottommost end of the high-level baffling baffle 15 is higher than the highest liquid level of the liquid storage area 11; 2 low-level baffle plates 4 and 1 high-level baffle plate 15 are distributed on the inner wall of the shell 1 in a staggered manner up and down to form a staggered gas channel up and down, baffle plates 5 are fixedly connected to the right upper part of the inner cavity of the shell 1 and right below the gas outlet pipe 6, and the baffle plates 5 are formed by Z-shaped baffle plates; a high-level liquid level sensor connecting pipe 8 and a low-level liquid level sensor connecting pipe 9 are arranged on the two outer sides of the bottom of the shell 1; the bottom of the shell 1 is a liquid storage area 11, the lower part of the liquid storage area 11 is provided with an automatic water delivery valve 10 and a drain valve connecting pipe 13, the top of the liquid storage area 11 is provided with a liquid level screen 12, the liquid level screen 12 is fixedly connected with the inner wall of the shell 1, and the bottom of the liquid storage area 11 is provided with a heating coil pipe 14.
The gravity settling dehydration principle of the device is as follows: the 1 inner chamber of casing is provided with the baffling baffle that the height straggly distributes, form the annular chamber between 1 inner chamber of casing and the baffling baffle, the well head natural gas gets into 2 clashes umbrella-type baffling baffle 3 after-generating adverse current of intake pipe, the reverse top along 1 left side inner wall of casing flows, the natural gas after bumping the wall is turned back in the annular chamber of left baffling baffle, collide backward flow to another annular intracavity after the annular intracavity once more, cushion behind the right side annular space of casing 1 and baffling baffle like this in proper order, the natural gas after the buffering is reverse flows along the top of 1 right side inner wall of casing, behind 5 baffling collisions of zigzag baffling board of upper right end, the dribble that carries in the natural gas catches down, the natural gas is discharged from outlet duct 6.
The annular space area between this device casing 1 and the baffling baffle is big, more is favorable to the natural gas to cushion at the annular space, and through striking, baffling, buffering make the small water droplet that the natural gas carried gather down and form great liquid drop, and under the action of gravity and subside down and flow into storage liquid district 11, get rid of through automatic water delivery valve 10 is automatic. A liquid level screen plate 12 is arranged at the top of the liquid storage area 11, which is helpful for keeping the liquid level not fluctuating and preventing water mist from being carried away by air flow. High and low level liquid level sensor connecting pipes 8 and 9 are arranged at two ends of the shell 1 to prevent the liquid level from being too high or too low, and a heating pipe 14 is arranged at the bottom of the liquid storage area 11 to prevent the liquid in the alpine region from freezing, thereby ensuring the normal operation of the dehydrator.
Claims (8)
1. The utility model provides a horizontal gravity subsides gas dehydrator, includes casing (1), sets up intake pipe (2) and outlet duct (6) that are close to both ends respectively in casing (1) top and sets up at the inside baffling board of casing (1), its characterized in that:
the shell (1) is in a horizontal tank shape and comprises an upper gas-liquid separation cavity and a lower liquid storage area (11);
the baffle plates comprise umbrella-shaped baffle plates (3), baffle plates and Z-shaped baffle plates (5), wherein the umbrella-shaped baffle plates (3) are arranged under the pipe openings of the air inlet pipes (2) in an opposite mode, and the umbrella-shaped baffle plates (3) are higher than the highest liquid level of the liquid storage area (11) of the shell (1); the baffling baffle consists of a high-level baffling baffle (15) and a low-level baffling baffle (4), the high-level baffling baffle (15) and the low-level baffling baffle (4) are transversely arranged in a gas-liquid separation cavity in the middle section of the shell (1) in a staggered manner in a vertical direction at intervals, the gas-liquid separation cavity in the middle section of the shell (1) is divided into gas channels which are alternately turned back up and down, the bottommost end of the low-level baffling baffle (4) is lower than the highest liquid level of the liquid storage area (11), and the bottommost end of the high-level baffling baffle (15) is higher than the highest liquid level of the liquid storage area (11); the Z-shaped baffle plate (5) is arranged on the upper part of the gas-liquid separation cavity of the shell (1) below the gas outlet pipe (6), the Z-shaped baffle plate (5) is arranged in a plurality of transverse intervals, the side part of the Z-shaped baffle plate (5) is sealed with the shell (1), and the upper part and the bottom part of the Z-shaped baffle plate are communicated with the gas channel of the baffle plate and the gas outlet pipe (6).
2. The horizontal gravity settling gas dehydrator of claim 1, wherein: the umbrella-shaped baffle plates (3) are arranged at intervals from top to bottom, the outer diameters of the umbrella bodies are sequentially increased from top to bottom, and the lowest umbrella body is higher than the highest liquid level of the liquid storage area (11).
3. The horizontal gravity settling gas dehydrator of claim 1, wherein: the high-order baffling baffles (15) are n, and are fixedly connected with the top and the side of the shell (1) in a sealing way; the low-position baffling baffle (4) is n +1 and is fixedly connected with the side part of the shell (1) in a closed manner; n is 1 or 2 or 3 or 4 or 5.
4. The horizontal gravity settling gas dehydrator of claim 1, wherein: the number of the Z-shaped baffle plates (5) is 5-50.
5. The horizontal gravity settling gas dehydrator of any one of claims 1-4, wherein: a liquid level screen plate (12) is arranged at a high liquid level of a liquid storage area (11) in the shell (1), a liquid level detector is arranged in the liquid storage area (11) at the lower part of the shell (1), and an automatic water delivery valve (10) is arranged at the lower part of the liquid storage area (11).
6. The horizontal gravity settling gas dehydrator of claim 5, wherein: the liquid level detector is a high-level liquid level sensor connecting pipe (8) and a low-level liquid level sensor connecting pipe (9) which are arranged at the bottom or the side part of the shell (1).
7. The horizontal gravity settling gas dehydrator of claim 5, wherein: a safety valve connecting pipe (7) is arranged on the shell (1) beside the air outlet pipe (6).
8. The horizontal gravity settling gas dehydrator of claim 5, wherein: a heating pipe (14) is arranged in the liquid storage area (11) in the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022981779.3U CN212337258U (en) | 2020-12-14 | 2020-12-14 | Horizontal gravity settling gas dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022981779.3U CN212337258U (en) | 2020-12-14 | 2020-12-14 | Horizontal gravity settling gas dehydrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212337258U true CN212337258U (en) | 2021-01-12 |
Family
ID=74071337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022981779.3U Active CN212337258U (en) | 2020-12-14 | 2020-12-14 | Horizontal gravity settling gas dehydrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212337258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796731A (en) * | 2021-04-13 | 2021-05-14 | 东营市海天自动化工程有限责任公司 | Three-phase separator for oil field |
-
2020
- 2020-12-14 CN CN202022981779.3U patent/CN212337258U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796731A (en) * | 2021-04-13 | 2021-05-14 | 东营市海天自动化工程有限责任公司 | Three-phase separator for oil field |
| CN112796731B (en) * | 2021-04-13 | 2021-07-27 | 菏泽鼎新仪器有限公司 | Three-phase separator for oil field |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2930824Y (en) | Water and sand separation apparatus for oil and gas | |
| US4539023A (en) | Horizontal gas and liquid separator | |
| CN201711047U (en) | Spray catcher used for separator | |
| CN212337258U (en) | Horizontal gravity settling gas dehydrator | |
| CN110227301B (en) | Multifunctional spiral plate separator and working method thereof | |
| CN114515493B (en) | High-efficient silicone oil recovery system | |
| CN203882630U (en) | Liquid water recovering and cooling device of passive heat exporting system of safety shell | |
| CN108465301B (en) | Combined cyclone deflection large-caliber gas-liquid compound separation device of gas compressor | |
| CN206715497U (en) | A kind of underwater combined type natural gas gas-liquid separation device | |
| CN208320416U (en) | A kind of wet flue gas desulfurization tower divides water packing device | |
| CN111805830A (en) | Gas introducing device for processing foam plastics | |
| CN207246019U (en) | A kind of vacuum pump discharges pipeline of achievable gas-liquid separation | |
| CN204170571U (en) | A kind of Novel gas-liquid separator be applied in hydrogenation plant | |
| CN214714536U (en) | Gas-liquid separation device | |
| CN201899941U (en) | Corrugated plate type efficient gas-liquid separator | |
| CN205137415U (en) | Fire power boiler's steam pocket structure | |
| CN212298508U (en) | Fine hydrophobic steam-water separator | |
| CN101898804A (en) | Normal-temperature distilled seawater desalinating device | |
| CN204307495U (en) | A kind of Novel gas-liquid separator | |
| CN210584052U (en) | Multifunctional spiral plate dividing and shrinking device | |
| CN106731248A (en) | A kind of combined type natural gas gas-liquid separation device and method under water | |
| CN112473249A (en) | Normal-temperature gas-liquid separator | |
| CN201832528U (en) | Impingement separator | |
| CN212375237U (en) | High-efficient cyclone of natural gas of two-stage separation | |
| CN218741061U (en) | Compressed air oil-water separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |