CN2526075Y - Horizontal pipe type third stage cyclone separator - Google Patents
Horizontal pipe type third stage cyclone separator Download PDFInfo
- Publication number
- CN2526075Y CN2526075Y CN 02208755 CN02208755U CN2526075Y CN 2526075 Y CN2526075 Y CN 2526075Y CN 02208755 CN02208755 CN 02208755 CN 02208755 U CN02208755 U CN 02208755U CN 2526075 Y CN2526075 Y CN 2526075Y
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- cyclone
- housing
- cyclone separator
- smoke
- horizontal
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Abstract
The utility model discloses a horizontal pipe type third stage cyclone separator used in oil refinery fluidizing device, catalyzing device and cracking device for gas-solid separating regenerated smoke. The utility model consists of a shell 9, a cyclone single pipe 3, and drums 8 and 7 which have same axis with the inner layer and the outer layer of the horizontal cyclone single pipe. To greatly decrease the height of the smoke outlet and shorten the length of the smoke outlet pipe, the smoke inlet 1 of the cyclone separator is arranged on the top or at the upper part of the shell; the smoke outlet 2 is arranged at the lower part of the shell; and the catalyzing agent powder outlet 18 is arranged on the bottom of the shell. Besides, the inner structure which comprises a smoke inlet chamber 4, a smoke collecting chamber 5, a dust collecting chamber 6, a cyclone single pipe 3 and an inflated segment 16 is arranged correspondingly. Adopting the horizontal pipe type third stage cyclone separator with the smoke outlet arranged at the lower part of the shell can greatly decrease the height of the smoke outlet, shorten the length of the smoke outlet pipe and decrease slightly the whole height, thereby saving investment and improving the arrangement of outside pipelines.
Description
Technical field
The utility model belongs to the gas-solid separation equipment of petrochemical industry, and the oil plant fluidized catalytic cracker of more specifically saying so is used for isolating from regenerated flue gas the equipment of catalyst dust.
Technical background
In order to make full use of energy, reduce atmosphere pollution, the regenerated flue gas energy-recuperation system is the fluidized catalytic cracker necessary part, third level cyclone separator is again one of its key equipment in energy-recuperation system.Third level cyclone separator can go out the catalyst separation more than the 8 μ m in the regenerated flue gas effectively, and the catalyst less than 8 μ m is also had certain centrifugation.Well behaved three revolve the working life of prolong smoke turbine effectively, can also reduce the pollution of catalyst dust to atmosphere.
The third level cyclone separator of present industrial application mainly contains two types: vertical pipe type third level cyclone separator and horizontal tube third level cyclone separator.The cyclone single tube of vertical pipe type third level cyclone separator vertically is installed on upper and lower two arch dividing plates, and when third level cyclone separator diameter was operated overtemperature than big or chance, the arch dividing plate just might be out of shape, and influences its separating property, even makes its inefficacy.Because cyclone single tube is placed horizontally on two coaxial cylindrical shells in the horizontal tube third level cyclone separator, can overcome vertical pipe type three and revolve anti-overtemperature ability, the serious defective of dividing plate distortion, and it is big to have operating flexibility, floor space is little, the advantage that cost is low.
As U.S. Pat 5,538,696 etc., the exhanst gas outlet of existing horizontal tube third level cyclone separator generally is arranged in the top or the top of housing, cause whole three height that revolve to increase, and directly cause three revolve exhanst gas outlet to flue between the smoke inlet of flue gas turbine expander and bypass flue length than leap ahead.And because the flue of flue gas turbine expander adopts the hot wall design, the thermal expansion amount of every meter flue is up to 13 millimeters during normal running, and the growth of flue brings difficulty and strengthened investment for the layout of flue gas turbine expander flue and thermal expansion absorption.
Summary of the invention
The purpose of this utility model is by changing layout and its internal structure of corresponding improvement of horizontal tube third level cyclone separator smoke entrance position, following the give vent to anger formula horizontal tube third level cyclone separator of a kind of exhanst gas outlet in the bottom is provided, it is being kept under the constant prerequisite of separating property, can reduce the height of exhanst gas outlet significantly, shorten the length of exhanst gas outlet pipeline, thereby reduce investment outlay in a large number and improve the layout of outside flue pipeline.
For achieving the above object, the technical solution adopted in the utility model is: this horizontal tube third level cyclone separator is made up of the inside and outside two-layer coaxial cylindrical shell of housing, cyclone single tube and horizontal placement cyclone single tube, its smoke inlet is arranged in the top or the top of housing, exhanst gas outlet is arranged in lower part of frame, and the catalyst dust outlet is arranged in housing bottom.
The inner barrel of horizontal placement cyclone single tube and the bottom of outer cylinder body fuse by annular seal head, form an annular sealed space and constitute inlet plenum with the headroom of housing; Top cone and housing by outer cylinder body are fixed together, and the inlet plenum at top and the dust storage chamber of bottom are isolated; The top of inner barrel isolates the inlet plenum and the collection chamber in the inner barrel at top by end socket.The space of the smoke inlet of each cyclone single tube and top inlet plenum connects, and the space of collection chamber connects in exhanst gas outlet and the inner core, and the catalyst dust outlet connects with the space of bottom dust storage chamber.The exhanst gas outlet pipeline of collection chamber is provided with the compound expansion joint.
Adopt the utility model horizontal tube third level cyclone separator, compare with existing horizontal tube third level cyclone separator, change by internal structure, make the exhanst gas outlet position from original top or top at housing, change the bottom into, the exhanst gas outlet absolute altitude is reduced significantly, and corresponding exhanst gas outlet pipeline shortens significantly, and makes horizontal tube third level cyclone separator overall height that reduction also be arranged slightly.Thereby under the prerequisite that does not influence horizontal tube third level cyclone separator operating characteristics, can reduce investment outlay significantly, and effectively improve the layout of exhanst gas outlet pipeline, improve the thermal compensation structure of flue gas turbine expander flue.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Description of drawings
Fig. 1 is the structural representation of the utility model horizontal tube third level cyclone separator
Fig. 2 is the structure of each cyclone single tube of the utility model and arranges schematic diagram
The specific embodiment
As shown in Figure 1, the utility model horizontal tube third level cyclone separator is made up of the two-layer coaxial cylindrical shell 8 and 7 of housing 9, cyclone single tube 3 and horizontal placement cyclone single tube, the smoke inlet 1 of horizontal tube third level cyclone separator is on the top or the top of housing 9, exhanst gas outlet 2 is in the bottom of housing 9, and catalyst dust exports 18 bottoms at housing 9.The inner barrel 8 of horizontal placement cyclone single tube 3 and the bottom of outer cylinder body 7 fuse by annular seal head 10, form an annular sealed space and constitute inlet plenum 4 with the headroom of housing 9; Top cone 11 by outer cylinder body 7 is fixed together with housing 9, and the inlet plenum 4 and the dust storage chamber 6 of bottom at top are isolated; The top of inner barrel 8 isolates the inlet plenum 4 at top by end socket 12 with the collection chamber 5 in the inner barrel.The exhanst gas outlet pipeline 17 of collection chamber 5 is provided with compound expansion joint 16.
As shown in Figure 2, each revolves the space perforation of the smoke inlet 13 and the top inlet plenum 4 of branch single tube 3 the utility model, and the space of collection chamber 5 connects in exhanst gas outlet 14 and the inner core, the space perforation of catalyst dust outlet 15 and bottom dust storage chamber 6.
The course of work of the present utility model is as follows: enter inlet plenum 4 from the regenerated flue gas of catalytic cracking unit from the smoke inlet 1 of housing; The smoke inlet 13 of the cyclone single tube 3 by each horizontal placement carries out gas solid separation in each cyclone single tube 3; Flue gas after the separation enters collection chamber 5 from the exhanst gas outlet 14 of cyclone single tube 3, removes flue gas turbine expander from the exhanst gas outlet 2 of housing; Divide single tube 3 isolated catalyst dusts through overwinding, enter the dust storage chamber of lower housing portion, discharge by the catalyst dust outlet 18 of housing bottom from the catalyst dust outlet 15 of revolving branch single tube 3.Two-layer coaxial cylindrical shell 7 and 8 in the utility model horizontal tube third level cyclone separator housing 9, and pipeline 17 is because the displacement that thermal expansion produces saves 16 absorptions by compound expansion.
Claims (4)
1, a kind of horizontal tube third level cyclone separator, form by inside and outside two-layer coaxial cylindrical shell (8) and (7) of housing (9), cyclone single tube (3) and horizontal placement cyclone single tube, catalyst dust outlet (18) is in the bottom of housing (9), it is characterized in that: the smoke inlet (1) of horizontal tube third level cyclonic separation separator is on the top or the top of housing (9), and exhanst gas outlet (2) is in the bottom of housing (9).
2, horizontal tube third level cyclone separator according to claim 1, it is characterized in that: the inner barrel (8) of horizontal placement cyclone single tube (3) and the bottom of outer cylinder body (7) fuse by annular seal head (10), form an annular sealed space and constitute inlet plenum (4) with the headroom of housing (9); Top cone (11) by outer cylinder body (7) is fixed together with housing (9), and the inlet plenum (4) and the dust storage chamber (6) of bottom at top are isolated; The top of inner barrel (8) isolates the inlet plenum (4) at top by end socket (12) with the collection chamber (5) in the inner barrel.
3, according to claim 1 and 2 described horizontal tube third level cyclone separators, it is characterized in that: the smoke inlet (13) of cyclone single tube (3) connects with the space of top inlet plenum (4); The space of collection chamber (5) connects in the exhanst gas outlet (14) of cyclone single tube (3) and the inner core, and the catalyst dust outlet (15) of cyclone single tube (3) connects with the space of bottom dust storage chamber (6).
4, horizontal tube third level cyclone separator according to claim 3 is characterized in that: the exhanst gas outlet pipeline (17) of collection chamber (5) is provided with compound expansion joint (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02208755 CN2526075Y (en) | 2002-03-27 | 2002-03-27 | Horizontal pipe type third stage cyclone separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02208755 CN2526075Y (en) | 2002-03-27 | 2002-03-27 | Horizontal pipe type third stage cyclone separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2526075Y true CN2526075Y (en) | 2002-12-18 |
Family
ID=33689350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02208755 Expired - Lifetime CN2526075Y (en) | 2002-03-27 | 2002-03-27 | Horizontal pipe type third stage cyclone separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2526075Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628379A (en) * | 2012-04-26 | 2012-08-08 | 大连理工大学 | Device for separating particles from flue gas turbine working medium |
| US10758921B2 (en) | 2018-04-24 | 2020-09-01 | China University Of Petroleum-Beijing | Separation device |
-
2002
- 2002-03-27 CN CN 02208755 patent/CN2526075Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628379A (en) * | 2012-04-26 | 2012-08-08 | 大连理工大学 | Device for separating particles from flue gas turbine working medium |
| CN102628379B (en) * | 2012-04-26 | 2014-10-15 | 大连理工大学 | Device for separating particles from flue gas turbine working medium |
| US10758921B2 (en) | 2018-04-24 | 2020-09-01 | China University Of Petroleum-Beijing | Separation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120327 Granted publication date: 20021218 |