CN1133504C - Efficient cyclone separator for gas delivering pipeline - Google Patents
Efficient cyclone separator for gas delivering pipeline Download PDFInfo
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- CN1133504C CN1133504C CNB011092432A CN01109243A CN1133504C CN 1133504 C CN1133504 C CN 1133504C CN B011092432 A CNB011092432 A CN B011092432A CN 01109243 A CN01109243 A CN 01109243A CN 1133504 C CN1133504 C CN 1133504C
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- gas
- dust
- cyclone separator
- housing
- exhaust chamber
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Abstract
The present invention relates to a high-efficiency cyclone separator for gas pipelines, which comprises a casing, wherein an inner cavity of the casing is divided into an exhaust chamber, a cyclone separation chamber and a lower dust hopper by an upper baffle plate and a lower baffle plate; a dusty gas inlet pipe and a clean gas discharge pipe are respectively arranged on the casing of the exhaust chamber; a plurality of cyclone pipes are positioned in the cyclone separation chamber; a dust discharge port is arranged at the bottom of the lower dust hopper; a pre-separating assembly is arranged at the lower end of the dusty gas inlet pipe in the cyclone separation chamber; the lower baffle plate is arranged into a taper; a dust removing pipe is connected to an opening at the tapered bottom of the lower baffle plate and is communicated with the outside via an air intake dust discharge port; a spray pipe is arranged at the upper part of the cyclone separation chamber; the upper baffle plate is slantwise arranged in the casing.
Description
Technical field
The present invention relates to a kind of efficient cyclone separator for gas delivering pipeline, it is applicable to gas cleaning in gas pipeline and other gas treating process.
Background technology
In growing, contain small amount of solid and liquid impurity in the gas inevitably, as corrosion product and a small amount of aqueous water and the condensation wet goods impurity that produces in silt, pipeline and the equipment apart from gas pipeline.Solid that these granule sizes are different and liquid impurity not only can wear and tear, stop up even damage pipeline, equipment, instrument and instrument etc., influence normal gas transmission, also can directly influence terminal use's gaseous mass, therefore, long apart from the gas pipeline gas-solid (liquid) separation equipment being installed.The separation equipment that uses mainly contains gravitational separator and cyclone separator etc. at present, the following weak point of these separator ubiquities: separative efficiency is not high, separating liquid impurity well, can not adapt to and become the tolerance gas transmission, dust discharge (liquid) difficulty, manually dust discharge is wasted time and energy, and noise is big, can not adapt to long requirement apart from gas pipeline.
Summary of the invention
The object of the present invention is to provide a kind of separative efficiency height, not only can separating solids impurity but also separating liquid impurity effectively, and can adapt to the efficient cyclone separator for gas delivering pipeline that becomes the tolerance operating mode.
A kind of efficient cyclone separator that is used for gas pipeline of the present invention, it comprises: a housing, this housing bore is separated out exhaust chamber, cyclone separating chamber and following ash bucket by upper spacer and lower clapboard; Dusty gas inlet tube and purified gas discharge pipe are separately positioned on the housing of exhaust chamber, and dusty gas inlet tube level enters exhaust chamber, is passed down through upper spacer then and enters cyclone separating chamber; It is indoor that some tornadotrons are arranged on cyclonic separation, and the bottom of following ash bucket is provided with dust-exhausting port; A pre-separation assembly is assembled in lower end at the indoor dusty gas inlet tube of cyclonic separation, this pre-separation assembly is identical by some taperings, diameter reduces gradually conical baffled sequentially be welded at each interval on the framework and form, lower clapboard is arranged to taper, and the tapered bottom end opening at lower clapboard connects a dust flue, and this dust flue passes down the bottom and the external communications of ash bucket; In the cyclonic separation chamber interior sparge pipe is set, upper spacer is obliquely installed in housing.
Efficient cyclone separator of the present invention, wherein, the gas outlet of tornadotron and dust mouth are provided with a flange respectively.
Efficient cyclone separator of the present invention, wherein, in exhaust chamber, be positioned at the upper spacer low side above dust-exhausting port on is set.
Efficient cyclone separator of the present invention, wherein, contained dust granule is that 2-5 μ m is when following in requiring Purge gas, installing plurality of portable formula filter or the independent filter that clean gas exhaust outlet and is equipped with folder filter directly is connected in exhaust chamber all is provided with a drain on the housing of exhaust chamber and filter.
Efficient cyclone separator of the present invention, wherein, folder filter comprises a fold cartridge, one dividing plate and an anti-blowpipe, fixing below described fold cartridge and the described dividing plate, can carry out pulse backblowing to fold cartridge from jet pipe, also can directly utilize contrary air-flow blowback fold cartridge from back blow port.
Efficient cyclone separator of the present invention, wherein, one base is fixed on the dividing plate, the outlet of one Venturi tube injector places in the base cavity pocket, between the flange of Venturi tube injector and base, be provided with guide rod, be provided with spring between Venturi tube injector and base, the outlet of Venturi tube injector is left distance h with the upper surface that is fixed on the base on the dividing plate, forms the circular passage of purifying gas flow.
Efficient cyclone separator of the present invention, wherein, in housing 1 periphery of cyclone separator, coating has certain thickness by anti-sound material antinoise layer that make, that have sound-absorbing structure.
Below in conjunction with accompanying drawing efficient cyclone separator for gas delivering pipeline of the present invention is described in further detail.
Description of drawings
Fig. 1 represents the structural representation of the partly cut-away of efficient cyclone separator for gas delivering pipeline among the present invention;
Fig. 2 represents the structural representation of tornadotron among the present invention;
Fig. 3 is illustrated in the structural representation that the partly cut-away of folder filter is installed in the exhaust chamber of efficient cyclone separator for gas delivering pipeline shown in Figure 1;
Fig. 4 represents the structural representation of the partly cut-away of independent filter;
Fig. 5 represents the generalized section of first kind of folder filter;
Fig. 6 represents the generalized section of second kind of folder filter;
The specific embodiment
As depicted in figs. 1 and 2, the efficient cyclone separator that is used for gas pipeline comprises: a housing 1, and this housing 1 bore is separated out exhaust chamber 15, cyclone separating chamber 14 and following ash bucket 13 by upper spacer 6 and lower clapboard 7; Dusty gas inlet tube 2 and purified gas discharge pipe 4 are separately positioned on the housing 1 of exhaust chamber 15, and dusty gas inlet tube 2 levels enter exhaust chamber 15, are passed down through upper spacer 6 then and enter cyclone separating chamber 14; Some tornadotrons 5 are arranged in the cyclone separating chamber 14, and the bottom of following ash bucket 13 is provided with dust-exhausting port 9; A pre-separation assembly 17 is assembled in the lower end of the dusty gas inlet tube 2 in cyclone separating chamber 14, this pre-separation assembly 17 is identical by some taperings, diameter reduces gradually conical baffled 21 sequentially be welded at each interval on the framework 20 and form, lower clapboard 7 is arranged to taper, and the tapered bottom end opening at lower clapboard connects a dust flue 19, and this dust flue 19 passes down the bottom and the external communications of ash bucket 13; Top in following ash bucket 13 and cyclone separating chamber 14 is provided with sparge pipe 10,11, and upper spacer 6 is obliquely installed in housing 1.On the housing of exhaust chamber 15 and following ash bucket 13, manhole 3,22 is set respectively, two inspection openings 18 is set respectively in the two opposite sides of cyclone separating chamber 14.The structure of pre-separation assembly 17 is that tapering is identical, diameter reduces gradually that conical baffled 21 order be welded on the framework 20 and form by 3-4.Be welded with flange 41,42 on the gas outlet 39 of tornadotron 5 and the dust mouth 40 respectively.In exhaust chamber 15, be positioned at upper spacer 6 low sides above be provided with dust-exhausting port 12.
The following describes the course of work and each parts role of efficient cyclone device shown in Figure 1.By pre-separation assembly 17, solid impurity or liquid bigger in the gas are separated by pre-separation assembly 17, drop on the tapered lower clapboard 7, discharge from dust-exhausting port 8 by dust flue 19 after dusty gas enters admission line from inlet tube 2; When accumulation of impurities more for a long time, can utilize sparge pipe 11 water spray that impurity is swept away, reduce oarse-grained dust or liquid thus and enter cyclone separating chamber, thereby alleviate the live load of tornadotron 5.Through the gas of pre-separation, carry out further solid and gas or the separation of liquid gas by tornadotron 5, enter exhaust chamber 15 through the clean gas that separates from tornadotron 5 gas outlets 39; Isolated dust or liquid are discharged from the dust mouth 40 of tornadotron, enter down ash bucket 13, discharge from ash bucket dust-exhausting port 9 down, when accumulation of impurities more for a long time, can utilize sparge pipe 10 to spray water impurity is rushed out.
The structure of the tornadotron 5 that in this device, uses as shown in Figure 2, this tornadotron 5 is the efficient cyclone pipes that are optimized combination and design according to the gas pipeline operating condition, the quantity of tornadotron 5 is by the size decision of displacement.If actual output of gas is lower than the specified tolerance of design, only need utilize blind plate to block the gas outlet 39 and the dust mouth 40 of part tornadotron 5, can adapt to the gas transmission requirement that reduces tolerance, and can not reduce the separative efficiency of cyclone separating chamber 14.When displacement increases again, only need remove blind plate, can recover the centrifugation of this tornadotron.Therefore,, just can make the whirlwind efficiency of hydrocyclone keep constant substantially, and avoid occurring the situation of equipment poor efficiency running by this simple and easy to do method.
Contained dust granules just can utilize equipment shown in Figure 1 when 10-15 μ m is following in requiring Purge gas, makes dusty gas enter exhaust chamber 15 through cyclone separating chamber 14, directly discharges from purified gas exhaust outlet 4.Contained dust granules is when 2-5 μ m is following in requiring Purge gas, as shown in Figure 3, just plurality of portable formula filter 23 need be installed in exhaust chamber 15 again, folder filter 23 is fixed on the housing 1 by dividing plate 26 wherein, dividing plate 26 is divided into filter chamber 43 and purified gas exhaust chamber 30 with exhaust chamber 15, one drain 29 is set on the housing of filter chamber 43, on the housing of exhaust chamber 30, be provided with a back blow port and one and injector 25 over against jet pipe 27; Perhaps adopt another kind of mode shown in Figure 4, an independent filter is set, plurality of portable formula filter 23 is installed in it, just the air inlet 32 of filter is connected with the purified gas discharge pipe 4 of cyclone separator shown in Figure 1 by the pipeline (not shown) during work, thereby plays the effect of further Purge gas.The advantage of a kind of mode in back is having under the situation of different working condition requirements, the device that the dismounting of being more convenient for is further filtered.
The structure of filter shown in Figure 4 is: folder filter 23 shown in Figure 5 is installed in housing 37, housing 37 is divided into filter chamber 43 and purified gas exhaust chamber 30 by dividing plate 26, be provided with air inlet 32 in lower housing portion, also be provided with drain 31, dust-exhausting port 33 and manhole 34 in the filter chamber; The housing of exhaust chamber is provided with over against the jet pipe 27 of the injector 25 of folder filter 23, back blow port 35 and exhaust outlet 36.The part that folder filter is housed among its course of work and Fig. 3 is identical.
Owing to be provided with folder filter, therefore, just need the reverse gas cleaning process that makes fold cartridge regeneration.This reverse gas cleaning process is stopped the supple of gas or steam off-line against the air-flow reverse gas cleaning and the line pulse reverse gas cleaning dual mode of not stopping the supple of gas or steam.If when adopting the off-line of stopping the supple of gas or steam against air-flow reverse gas cleaning method, the equipment that is adopted is to keep fold cartridge 24 and dividing plate 26, do not need to be provided with injector 25 and jet pipe 27, fold cartridge 24 is fixed by dividing plate 26 is fixed on the housing, simultaneously, a back blow port 28,35 and drain 29,31 are set on housing.During deashing, it is out of service to close air intake valve earlier, opens the back blow port valve again, then, from the drain step-down of losing heart, so that Purge gas is carried out the adverse current reverse gas cleaning from back blow port, then, opens the dusty gas air intake valve again and resumes operation.Method is preferably, when adopting contrary air-flow blowback method, the filter parallel operation more than two is set, reverse gas cleaning of stopping the supple of gas or steam wherein, all the other each operations as usual.
Adopt when not stopping the supple of gas or steam line pulse reverse gas cleaning method, the structure of the folder filter of employing describes Fig. 5,6 represented folder filter primary structure and the operating process that go out respectively shown in Fig. 5,6 below.
As shown in Figure 5, base 47 is fixed on the dividing plate 26 by screw, or directly coaxially is installed in the suitable for reading of fold cartridge 24.The part that Venturi tube injector 25 exits have flange is positioned at base 47.Spring 46 top board that uniformly at intervals 4-6 piece location-plate on base 47 circumference supports and and the fixing retainer ring 44 of injector 25 excircles between fixing, under the effect of spring, Venturi tube injector 25 is by jack-up certain altitude h, thereby forming the annular split channel 45 that passes through as the purifying gas flow after filtering between the flange of base 47 and Venturi tube injector 25,4-6 root guide rod 48 utilizes prior art to be screwed with nut on the guide rod 48 of both sides inside and outside the top board, guide rod 48 is fixed on the top board, and the length of this guide rod is h with Venturi tube injector 25 by the limitation in height of jack-up.Base 47 processes as required according to conventional method.4-6 props up the live load of spring 46, should be a bit larger tham the weight of Venturi tube injector 25.During the pulse backblowing deashing, dependence is from the impulse force of the compressed air stream of jet pipe 27 ejection downwards, the flange of Venturi tube injector 25 is pressed on the base 47, close annular split channel 45, between base 47 and dividing plate 26, be provided with rubber sheet gasket, it plays the gentle effect that rushes at down impulsive force of sealing, and wherein the pressure of the Purge gas of jet pipe ejection is higher than operating pressure 0.5-0.6MPa.When blowback stopped, Venturi tube injector 25 by spring 46 jack-up h distances, recovered its shunting action again.
As shown in Figure 6, base 47 is fixed on the dividing plate 26 by screw, or directly coaxially is installed in the suitable for reading of fold cartridge 24.The Venturi tube injector 25 that the exit has flange is positioned at base 47 vestibules, utilizes along uniform 4-6 piece location-plate location centering of 47 circle spacings of base.The flange of Venturi tube injector 25, by being enclosed within the 4-6 root compression spring 49 jack-up certain altitude h on the guide rod 50, at the lower surface of flange be fixed between the upper surface of the base 47 on the dividing plate 26 and form annular split channel 45, purifying gas flow after the filtration is passed through, the 4-6 root guide rod 50 corresponding with each spring, one end utilizes prior art for example to be threaded and is fixed on below the flange, on the base plate of the other end below base 47 than passing slidably the big hole of guide rod 50, end at the guide rod 50 that passes base plate is provided with nut, by regulating this nut, is h with Venturi tube injector 25 by the limitation in height of jack-up, and guide rod 50 also plays the effect to spring 49 guiding.Base 47 processes as required according to conventional method.4-6 props up the total working load of spring 49, should be a bit larger tham the gross weight of Venturi tube injector 25, flange and guide rod 50.During the pulse backblowing deashing, the impulse force of the compressed air stream that the jet pipe 27 that dependence is provided with over against induction tunnel 25 inlets sprays downwards, the flange of Venturi tube injector 25 is pressed on the base 47, close annular split channel 45, at this moment, the rubber washer that is fixed on the base 47 plays the gentle effect that rushes at down impulsive force of sealing.After blowback stopped, Venturi tube injector 25 by spring 49 jack-up, recovered its shunting action again.Flange should be made formed annular split channel 45 and the total air velocity of trunnion passage remain on about the 10-15 meter per second by the height h of jack-up.
At the mouth of three dust discharges (liquid) shown in Fig. 1,3, be in air inlet dust-exhausting port 8, following ash bucket dust-exhausting port 9 and the last dust-exhausting port 12, each dust-exhausting port all has two kinds of dust discharge modes, and a kind of is the artificial dust discharge (liquid) that utilizes manual ball valve control, and another kind is the automatic dust discharge (liquid) with electrical ball valve control.In order to prevent the dust-exhausting port obstruction and be convenient to dust discharge (liquid) that the top of ash bucket is provided with sparge pipe 11,10 under cyclone separating chamber reaches, so that water flushing in case of necessity.
In order to solve the excessive problem of noise, outside housing, coat certain thicknessly by anti-sound material antinoise layer 16 that make, that have sound-absorbing structure, also play the effect of external thermal insulation simultaneously.
Claims (7)
1. efficient cyclone separator that is used for gas pipeline, it comprises: a housing (1), the interior space of this housing (1) is separated out exhaust chamber (15), cyclone separating chamber (14) and following ash bucket (13) by upper spacer (6) and lower clapboard (7); Dusty gas inlet tube (2) and purified gas discharge pipe (4) are separately positioned on the housing (1) of exhaust chamber (15), and dusty gas inlet tube (2) level enters exhaust chamber (15), are passed down through upper spacer (6) then and enter cyclone separating chamber (14); Some tornadotrons (5) are arranged in the cyclone separating chamber (14), and the bottom of following ash bucket (13) is provided with dust-exhausting port (9); It is characterized in that: a pre-separation assembly (17) is assembled in the lower end of the dusty gas inlet tube (2) in cyclone separating chamber (14), conical baffled (21) that this pre-separation assembly (17) is identical by some taperings, diameter reduces gradually sequentially are welded on framework (20) at each interval and go up and form, lower clapboard (7) is arranged to taper, and the tapered bottom end opening at lower clapboard connects a dust flue (19), and this dust flue (19) passes down the bottom and the external communications of ash bucket (13); In cyclone separating chamber (14) inside sparge pipe (11) is set, upper spacer (6) is obliquely installed in housing (1).
2. efficient cyclone separator according to claim 1 is characterized in that: gas outlet (39) and dust mouth (40) of tornadotron (5) are provided with a flange (41,42) respectively.
3. efficient cyclone separator according to claim 2 is characterized in that: the top that is positioned at upper spacer (6) low side that is obliquely installed in exhaust chamber (15) is provided with dust-exhausting port on (12).
4. efficient cyclone separator according to claim 1, it is characterized in that: contained dust granule is that 2-5 μ m is when following in requiring Purge gas, installing plurality of portable formula filter (23) or the independent filter (30) that clean gas exhaust outlet (3) and is equipped with folder filter (23) directly is connected in exhaust chamber (15), on the housing of exhaust chamber (15) and filter (30), a drain (29,31) is set all.
5. efficient cyclone separator according to claim 4, it is characterized in that: folder filter (23) comprises a fold cartridge (24), one dividing plate (26) and an anti-blowpipe (28), described fold cartridge (24) is fixing below described dividing plate (26), directly utilizes contrary air-flow blowback fold cartridge (24).
6. efficient cyclone separator according to claim 5, it is characterized in that: a base (47) is fixed on the dividing plate (26), the outlet of one Venturi tube injector (25) places in the base cavity pocket, between the flange of Venturi tube injector (25) and base (47), be provided with guide rod (48,50), between Venturi tube injector (25) and base (47), be provided with spring (46,49), the outlet of Venturi tube injector (25) is left distance h with the upper surface that is fixed on the base (47) on the dividing plate (26), forms the circular passage (45) of purifying gas flow.
7. any one described efficient cyclone separator in requiring according to aforesaid right is characterized in that: in housing (1) periphery of cyclone separator, coating has certain thickness by anti-sound material antinoise layer that make, that have sound-absorbing structure (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011092432A CN1133504C (en) | 2001-02-28 | 2001-02-28 | Efficient cyclone separator for gas delivering pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011092432A CN1133504C (en) | 2001-02-28 | 2001-02-28 | Efficient cyclone separator for gas delivering pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1373010A CN1373010A (en) | 2002-10-09 |
| CN1133504C true CN1133504C (en) | 2004-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011092432A Expired - Fee Related CN1133504C (en) | 2001-02-28 | 2001-02-28 | Efficient cyclone separator for gas delivering pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN1133504C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100414077C (en) * | 2006-03-07 | 2008-08-27 | 潍柴动力股份有限公司 | Oil-gas separator |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964200A (en) * | 2017-05-09 | 2017-07-21 | 中国海洋石油总公司 | A kind of separator under water and method with pre-separation pipeline |
| CN110947531B (en) * | 2018-09-26 | 2021-11-30 | 中国石油天然气集团有限公司 | Multi-tube cyclone separator |
| CN110237946A (en) * | 2019-06-14 | 2019-09-17 | 中国石油大学(北京) | Cyclone separator |
-
2001
- 2001-02-28 CN CNB011092432A patent/CN1133504C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100414077C (en) * | 2006-03-07 | 2008-08-27 | 潍柴动力股份有限公司 | Oil-gas separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1373010A (en) | 2002-10-09 |
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