CN114053816A - Centrifugal multi-stage natural gas separator - Google Patents
Centrifugal multi-stage natural gas separator Download PDFInfo
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- CN114053816A CN114053816A CN202111425093.9A CN202111425093A CN114053816A CN 114053816 A CN114053816 A CN 114053816A CN 202111425093 A CN202111425093 A CN 202111425093A CN 114053816 A CN114053816 A CN 114053816A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
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- Centrifugal Separators (AREA)
Abstract
The invention discloses a centrifugal multistage natural gas separator which comprises a centrifugal cylinder, a sleeve and a liquid storage tank, wherein a first filter screen and a second filter screen are arranged on the centrifugal cylinder, a first separation cover and a second separation cover are respectively arranged on the outer sides of the first filter screen and the second filter screen, the first separation cover is connected with one end of a conveying pipeline, the other end of the conveying pipeline is connected with the top end of an exhaust fan, and the centrifugal cylinder is arranged on a supporting plate. This centrifugal multistage formula natural gas separator, be provided with the motor, the motor can drive the centrifuge bowl and the natural gas that contains solid impurity and liquid impurity rotates, liquid impurity will get into the inside of second separation cover through the second filter screen under the effect of centrifugal force, and fall into the liquid reserve tank through flowing back pipeline, thereby solid impurity will deposit under the unrestrained effect of ancestor of second filter screen can be with the liquid impurity in the natural gas and the categorised separation of solid impurity, and then be convenient for enrich the functionality of device.
Description
Technical Field
The invention relates to the technical field of natural gas separators, in particular to a centrifugal multistage natural gas separator.
Background
The natural gas refers to all gases naturally existing in nature, including gases (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like) formed in various natural processes in an air space, a water space and a rock space, and the natural gas is required to be separated by interrupting impurities after the natural gas is mined, so that a natural gas separator is required to be used. Most of the existing natural gas separators only have one separation process, namely solid impurities in natural gas can be separated only singly, liquid impurities, namely water and oil, in the natural gas are inconvenient to be separated, on the other hand, most of the existing natural gas separators are low in automation level, so that the separated impurities need to be manually treated, and the existing equipment needs to be improved aiming at the problems.
Disclosure of Invention
The invention aims to provide a centrifugal multistage natural gas separator, which solves the problems that most of the existing natural gas separators proposed in the background art only have one separation process, namely only can singly separate solid impurities in natural gas, so that the separation of water and oil which are liquid impurities in the natural gas is inconvenient to interrupt, and on the other hand, most of the existing natural gas separators have low automation level, so that the separated impurities need to be manually treated.
In order to achieve the purpose, the invention provides the following technical scheme: a centrifugal multistage natural gas separator, which comprises a centrifugal cylinder, a sleeve and a liquid storage tank,
the centrifugal cylinder is provided with a first filter screen and a second filter screen, a first separation cover and a second separation cover are respectively arranged on the outer sides of the first filter screen and the second filter screen, a porous separation plate is arranged between the first filter screen and the second filter screen, the first separation cover is connected with one end of a conveying pipeline, the other end of the conveying pipeline is connected with the top end of an exhaust fan, and the bottom end of the exhaust fan is connected with an exhaust pipeline;
the centrifugal cylinder is arranged on the supporting plate, the bottom of the centrifugal cylinder is connected with the output end of the motor, the motor is arranged on the supporting base, and the supporting base is fixedly connected with the bottom of the supporting plate.
Preferably, the bottoms of the centrifugal cylinder and the second separation cover are rotatably connected with the support plate, a bearing frame is arranged on the outer side of the second separation cover, and the bearing frame is connected with the top of the sleeve through a connecting plate;
through adopting above-mentioned technical scheme, the bearing frame plays the effect of support sleeve and connecting plate to be convenient for guarantee the holistic stability of device.
Preferably, a first cleaning door and a second cleaning door are respectively in threaded connection with one side surface of the first separating cover and one side surface of the second separating cover, sealing rings are arranged on the first cleaning door and the second cleaning door, and bars are symmetrically arranged on the first cleaning door and the second cleaning door;
through adopting above-mentioned technical scheme, be convenient for improve the leakproofness that first clearance door and first separation cover and second clearance door and second separation cover are connected.
Preferably, the sleeve is rotationally connected with the top of the centrifugal cylinder, and the sleeve is rotationally connected with the porous partition plate;
by adopting the technical scheme, the sleeve and the equipment inside the sleeve are kept unchanged when the centrifugal cylinder rotates, and the sleeve and the equipment are always fixed in the center of the centrifugal cylinder.
Preferably, one end of the extraction pipeline, which is far away from the extraction box, is connected with a waste box through an extraction pump, and the waste box is arranged in the waste box;
through adopting above-mentioned technical scheme, when the solid impurity in the waste material box needs the clearance, the staff can be manual with it from the extraction incasement extraction to can clean it.
Preferably, the bottom of the extraction box is distributed with extraction heads in an annular array shape, the extraction box is arranged at the outer side of the air inlet pipeline, and the extraction box is correspondingly arranged at the inner side of the second filter screen;
through adopting above-mentioned technical scheme, the extraction head of the extraction bottom of the case portion of being convenient for extracts the solid impurity that the second filter screen blockked.
Preferably, the liquid storage tank is arranged on the support base, the top of the liquid storage tank is connected with one end of a liquid drainage pipeline, the other end of the liquid drainage pipeline penetrates through the support plate and is communicated with the second separation cover, a valve is arranged on the liquid drainage pipeline, and the bottom of one side of the liquid storage tank is connected with a water drainage faucet;
through adopting above-mentioned technical scheme, be convenient for discharge the liquid impurity in the liquid reserve tank.
Preferably, an observation window is arranged on one side surface of the liquid storage tank;
through adopting above-mentioned technical scheme, the staff of being convenient for looks over the liquid level height in the liquid reserve tank to be convenient for judge whether need clear up it.
Preferably, the motor is arranged on the inner side of the liquid storage tank, and the motor, the centrifugal cylinder, the first separating cover and the second separating cover form a rotating structure;
through adopting above-mentioned technical scheme, be convenient for utilize the centrifugal force that produces when rotatory to separate out solid impurity and liquid impurity in the natural gas.
Compared with the prior art, the invention has the beneficial effects that: the centrifugal multi-stage natural gas separator comprises a gas inlet pipe,
(1) the centrifugal cylinder and the natural gas containing solid impurities and liquid impurities are driven to rotate by the motor, the liquid impurities enter the second separation cover through the second filter screen under the action of centrifugal force and fall into the liquid storage tank through the liquid discharge pipeline, and the solid impurities are deposited in the centrifugal cylinder under the blocking action of the second filter screen, so that the liquid impurities and the solid impurities in the natural gas can be classified and separated, and the functionality of the device can be enriched;
(2) the extraction pump is arranged, and the solid impurities separated by the extraction head at the bottom of the extraction box are extracted and discharged into the waste box for storage under the action of the extraction pump, so that the automation level of the device is improved conveniently, and the operation is more convenient and quicker compared with manual cleaning;
(3) the exhaust fan is arranged, and natural gas after impurities are separated in the centrifugal cylinder is filtered again through the porous partition plate and the first filter screen in sequence under the action of the exhaust fan, so that the filtering quality of the natural gas is ensured conveniently;
(4) the natural gas purification device is provided with the drainage faucet and the valve, so that a worker can open the drainage faucet to discharge liquid impurities in the liquid storage tank, and meanwhile, the valve is convenient for preventing natural gas from leaking to the outside during drainage of the drainage faucet, so that the structure of the device is convenient to optimize;
(5) be provided with first clearance door and second clearance door, staff's accessible is dismantled first clearance door and second clearance door and is cleaned first filter screen and the second filter screen of first separation cover and second separation cover inboard to be convenient for guarantee its normal use.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top sectional view showing the connection among the centrifuge bowl, the perforated partition plate, the first separation cover and the sleeve according to the present invention;
FIG. 4 is a schematic bottom view of the position relationship between the intake duct and the draw box of the present invention;
FIG. 5 is a schematic structural diagram of the distribution of the first filter screen and the second filter screen on the centrifugal cylinder according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. the centrifugal cylinder, 2, a first separation cover, 3, a second separation cover, 4, a first filter screen, 5, a second filter screen, 6, a porous separation plate, 7, a sleeve, 8, an air inlet pipeline, 9, a pumping pipeline, 10, a pumping box, 11, a pumping head, 12, a support plate, 13, a liquid discharge pipeline, 14, a liquid storage box, 15, a valve, 16, a water discharge faucet, 17, a support base, 18, a motor, 19, a bearing frame, 20, a connecting plate, 21, a conveying pipeline, 22, an observation window, 23, an exhaust pipeline, 24, an exhaust fan, 25, a pumping pump, 26, a waste box, 27, a waste box, 28, a first cleaning door, 29, a second cleaning door, 30, a handle rod, 31 and a sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a centrifugal multistage natural gas separator is disclosed, as shown in figure 1, figure 2, figure 3 and figure 5, a centrifugal cylinder 1 is provided with a first filter screen 4 and a second filter screen 5, the filter aperture of the first filter screen 4 is smaller than that of the second filter screen 5, the outer sides of the first filter screen 4 and the second filter screen 5 are respectively provided with a first separation cover 2 and a second separation cover 3, the bottoms of the centrifugal cylinder 1 and the second separation cover 3 are rotatably connected with a support plate 12, the outer side of the second separation cover 3 is provided with a bearing frame 19, at least two groups of bearing frames 19 are arranged, the bearing frames 19 play a role of supporting and connecting a sleeve 7 and the support plate 12 by a connecting plate 20, meanwhile, the bearing frame 19 is connected with the top of the sleeve 7 by the connecting plate 20, the sleeve 7 is rotatably connected with the top of the centrifugal cylinder 1, so as to prevent the sleeve 7 from rotating along with the centrifugal cylinder 1, and the sleeve 7 is rotatably connected with a porous plate 6, while the sleeve 7 longitudinally penetrates the center position of the porous partition plate 6.
As shown in fig. 1 and 2, a first cleaning door 28 and a second cleaning door 29 are respectively in threaded connection with one side faces of the first separating cover 2 and the second separating cover 3, the first cleaning door 28 and the second cleaning door 29 are circular, sealing rings 31 are arranged on the first cleaning door 28 and the second cleaning door 29, and the sealing rings 31 are convenient for improving the sealing performance of the contact positions of the first cleaning door 28 and the first separating cover 2 as well as the contact positions of the second separating cover 3 and the second cleaning door 29, so that natural gas is prevented from overflowing from the connection positions of the first cleaning door 28 and the first separating cover 2, and the structure of the device is further convenient to optimize.
As shown in fig. 1 and 2, the first cleaning door 28 and the second cleaning door 29 are symmetrically provided with two sets of handles 30, the first cleaning door 28 and the second cleaning door 29 are symmetrically provided at the front and rear sides of the first separating cover 2 and the second separating cover 3, respectively, when the first filter screen 4 or the second filter screen 5 needs to be cleaned, a worker holds the handle 30 to rotate the corresponding first cleaning door 28 or the second cleaning door 29, so as to detach the first cleaning door 28 or the second cleaning door 29, and then the first filter screen 4 and the second filter screen 5 can be cleaned, and the detaching process is convenient, meanwhile, the porous separating plate 6 is provided between the first filter screen 4 and the second filter screen 5, the first separating cover 2 is connected with one end of the conveying pipeline 21, the other end of the conveying pipeline 21 is connected with the top end of the exhaust fan 24, and the bottom end of the exhaust fan 24 is connected with the exhaust pipeline 23, the suction fan 24 is arranged on a support plate on the front side of the first separating hood 2.
As shown in fig. 1, fig. 2, fig. 4 and fig. 6, sleeve 7 is arranged in centrifuge tube 1, and be provided with inlet line 8 and extraction pipeline 9 in the sleeve 7, extraction pipeline 9 sets up in inlet line 8's both sides extraction pipeline 9 bottom and extraction box 10 are connected simultaneously, the one end that extraction pipeline 9 kept away from extraction box 10 is passed through extraction pump 25 and is connected with waste material box 26, extraction pump 25 all sets up the top at second separation cover 3 with waste material box 26, and be provided with waste material box 27 in the waste material box 26, waste material box 27 and waste material box 26 constitute the interior storage pull structure, when waste material box 27 needs to be cleared up to solid impurity, the staff can manually extract waste material box 27 from waste material box 26, thereby can clear up its inside solid impurity.
As shown in fig. 1, fig. 2 and fig. 4, the bottom of extraction case 10 is that annular array form distributes and has extraction head 11, a plurality of extraction heads 11 can take out the dirt simultaneously under the effect of extraction pump 25, thereby be convenient for enlarge the dirt scope of taking out and extraction efficiency of device, and then be convenient for clear up the solid impurity of deposit in centrifuge tube 1 fast, be convenient for simultaneously guarantee the extraction effect of device, and extraction case 10 sets up the outside at air intake duct 8, extraction case 10 corresponds the inboard that sets up at second filter screen 5 simultaneously, centrifuge tube 1 sets up in backup pad 12, and centrifuge tube 1's bottom is connected with the output of motor 18.
As shown in fig. 1 and 2, the motor 18 is disposed on the supporting base 17, and the supporting base 17 is fixedly connected to the bottom of the supporting plate 12, the liquid storage tank 14 is disposed on the supporting base 17, and the top of the liquid storage tank 14 is connected to one end of the liquid drainage pipe 13, the liquid storage tank 14 is circular, and the liquid drainage pipe 13 and the valve 15 are at least provided with two sets, and the other end of the liquid drainage pipe 13 penetrates through the supporting plate 12 and is communicated with the second separation cover 3, and meanwhile, the valve 15 is disposed on the liquid drainage pipe 13, so that a worker can close the valve 15 when discharging liquid impurities by using the drainage faucet 16, thereby preventing natural gas which is separating impurities from entering the liquid storage tank 14 through the liquid drainage pipe 13, and further preventing the natural gas from being discharged through the drainage faucet 16.
As shown in fig. 1 and 2, one side bottom of liquid reserve tank 14 is connected with drainage cock 16, be provided with observation window 22 on the side of liquid reserve tank 14, staff's accessible observation window 22 looks over the liquid level height in the liquid reserve tank 14, thereby be convenient for the staff in good time to clear up the liquid impurity in the liquid reserve tank 14, motor 18 sets up the inboard at liquid reserve tank 14, and motor 18 and centrifuge tube 1, first separation cover 2 and second separation cover 3 constitute rotating-structure, it is convenient for make centrifuge tube 1 drive first separation cover 2 and second separation cover 3 rotatory under motor 18's effect, thereby can separate natural gas and solid impurity and liquid impurity at rotatory in-process.
When the centrifugal box is used, natural gas containing impurities enters the inside of the centrifugal box 1 through the air inlet pipeline 8, the rotating centrifugal box 1 drives solid and liquid impurities in the natural gas to rotate, the liquid impurities pass through the second filter screen 5 to enter the inner side of the second separation cover 3 in the rotating process and flow into the liquid storage box 14 through the liquid discharge pipeline 13, the solid impurities are blocked by the second filter screen 5 to be deposited in the centrifugal box 1, meanwhile, the natural gas after the impurities are separated in the centrifugal box 1 under the action of the exhaust fan 24 moves upwards and is discharged through the exhaust pipeline 23 after being filtered by the porous partition plate 6 and the first filter screen 4, and the extraction pump 25 can discharge the solid impurities deposited in the centrifugal box 1 into the waste box 27 through the extraction head 11.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a centrifugal multistage formula natural gas separator, includes centrifuge bowl (1), sleeve (7) and liquid reserve tank (14), its characterized in that:
a first filter screen (4) and a second filter screen (5) are arranged on the centrifugal cylinder (1), a first separation cover (2) and a second separation cover (3) are respectively arranged on the outer sides of the first filter screen (4) and the second filter screen (5), a porous separation plate (6) is arranged between the first filter screen (4) and the second filter screen (5), the first separation cover (2) is connected with one end of a conveying pipeline (21), the other end of the conveying pipeline (21) is connected with the top end of an exhaust fan (24), and the bottom end of the exhaust fan (24) is connected with an exhaust pipeline (23);
the centrifugal cylinder is characterized in that the sleeve (7) is arranged in the centrifugal cylinder (1), an air inlet pipeline (8) and an extraction pipeline (9) are arranged in the sleeve (7), the bottom of the extraction pipeline (9) is connected with an extraction box (10), the centrifugal cylinder (1) is arranged on the support plate (12), the bottom of the centrifugal cylinder (1) is connected with the output end of the motor (18), the motor (18) is arranged on the support base (17), and the support base (17) is fixedly connected with the bottom of the support plate (12).
2. A centrifugal multistage natural gas separator as in claim 1, wherein: the bottom of the centrifugal cylinder (1) and the bottom of the second separation cover (3) are rotatably connected with the support plate (12), a bearing frame (19) is arranged on the outer side of the second separation cover (3), and meanwhile, the bearing frame (19) is connected with the top of the sleeve (7) through a connecting plate (20).
3. A centrifugal multistage natural gas separator as in claim 1, wherein: a side face of the first separation cover (2) and a side face of the second separation cover (3) are respectively in threaded connection with a first cleaning door (28) and a second cleaning door (29), sealing rings (31) are arranged on the first cleaning door (28) and the second cleaning door (29), and meanwhile, handle bars (30) are symmetrically arranged on the first cleaning door (28) and the second cleaning door (29).
4. A centrifugal multistage natural gas separator as in claim 1, wherein: the sleeve (7) is rotationally connected with the top of the centrifugal cylinder (1), and the sleeve (7) is rotationally connected with the porous partition plate (6).
5. A centrifugal multistage natural gas separator as in claim 1, wherein: one end of the extraction pipeline (9) far away from the extraction box (10) is connected with a waste box (26) through an extraction pump (25), and a waste box (27) is arranged in the waste box (26).
6. A centrifugal multistage natural gas separator as in claim 1, wherein: the bottom of extraction case (10) is the annular array form and distributes and has extraction head (11), and extraction case (10) set up in the outside of admission line (8), and extraction case (10) correspond the inboard that sets up at second filter screen (5) simultaneously.
7. A centrifugal multistage natural gas separator as in claim 1, wherein: the liquid storage tank (14) is arranged on the supporting base (17), the top of the liquid storage tank (14) is connected with one end of the liquid drainage pipeline (13), the other end of the liquid drainage pipeline (13) penetrates through the supporting plate (12) to be communicated with the second separating cover (3), a valve (15) is arranged on the liquid drainage pipeline (13), and a drainage faucet (16) is connected to the bottom of one side of the liquid storage tank (14).
8. A centrifugal multistage natural gas separator as in claim 1, wherein: an observation window (22) is arranged on one side surface of the liquid storage tank (14).
9. A centrifugal multistage natural gas separator as in claim 1, wherein: the motor (18) is arranged on the inner side of the liquid storage tank (14), and the motor (18), the centrifugal cylinder (1), the first separating cover (2) and the second separating cover (3) form a rotating structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111425093.9A CN114053816A (en) | 2021-11-26 | 2021-11-26 | Centrifugal multi-stage natural gas separator |
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| CN202111425093.9A CN114053816A (en) | 2021-11-26 | 2021-11-26 | Centrifugal multi-stage natural gas separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117925289A (en) * | 2024-03-25 | 2024-04-26 | 山西易高煤层气有限公司 | Wet natural gas drying equipment for natural gas liquefaction pretreatment |
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|---|---|---|---|---|
| CN117925289A (en) * | 2024-03-25 | 2024-04-26 | 山西易高煤层气有限公司 | Wet natural gas drying equipment for natural gas liquefaction pretreatment |
| CN117925289B (en) * | 2024-03-25 | 2024-06-07 | 山西易高煤层气有限公司 | Wet natural gas drying equipment for natural gas liquefaction pretreatment |
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Application publication date: 20220218 |
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