CN205730857U - A kind of fume reversing apparatus - Google Patents
A kind of fume reversing apparatus Download PDFInfo
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- CN205730857U CN205730857U CN201620404198.4U CN201620404198U CN205730857U CN 205730857 U CN205730857 U CN 205730857U CN 201620404198 U CN201620404198 U CN 201620404198U CN 205730857 U CN205730857 U CN 205730857U
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- venturi
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Abstract
The utility model discloses a kind of fume reversing apparatus, its composition includes: a housing；One isolation cylinder, described isolation cylinder is located in housing, is formed with the first gas channel between outer wall and the inner walls of described isolation cylinder, and described isolation inner barrel is formed with receiving chamber and the second gas channel；One multitube Venturi, described multitube Venturi is located at receiving intracavity；One upper cover plate, is located at case top to cover receiving chamber and the first gas channel；One lower cover, is located at housing bottom to cover receiving chamber and the second gas channel；Space is left for airflow between described upper cover plate and lower cover and described multitube Venturi.The beneficial effects of the utility model are: make flue gas realize once commutating to adapt to multitube Venturi sulfur removal technology, realize two-step desulfurization in a tower.
Description
Technical field
This utility model relates to desulfurization and dedusting technology field, is specifically related to a kind of fume reversing apparatus.
Background technology
Desulfurization cleaning equipment is typically made up of to three layers of spray equipment and demister a layer in tower body and tower body.Being an entire body from the bottom to top in tower body, quickly arrive tower top after flue gas entrance tower body is interior, flue gas is the shortest with the time of contact of shower water, thus desulfurization and dedusting effect is not ideal, and the treating tail gas effect particularly with the big exhaust gas volumn of high concentration is more undesirable.
In order to reach " minimum discharge " standard, conventional desulfurizing tower is transformed, increase by one layer of fume reversing apparatus.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, a kind of fume reversing apparatus is provided, this device makes gas in internal twice commutation, and purpose makes flue gas realize once commutating to adapt to multitube Venturi sulfur removal technology, realizes two-step desulfurization in a tower.
For solving above-mentioned technical problem, the technical solution of the utility model is:
A kind of fume reversing apparatus, its composition includes:
One housing；
One isolation cylinder, described isolation cylinder is located in housing, is formed with the first gas channel between outer wall and the inner walls of described isolation cylinder, and described isolation inner barrel is formed with receiving chamber and the second gas channel；
One multitube Venturi, described multitube Venturi is located at receiving intracavity；
One upper cover plate, is located at case top to cover receiving chamber and the first gas channel；
One lower cover, is located at housing bottom to cover receiving chamber and the second gas channel；
Space is left for airflow between described upper cover plate and lower cover and described multitube Venturi.
Preferably, described multitube Venturi includes that multitube venturi upper face plate, multitube venturi support card and be fixedly arranged on the some Venturi tubes between multitube venturi upper face plate and multitube venturi support card, described Venturi tube is perpendicular to horizontal plane and arranges, described Venturi tube includes collapsible tube, trunnion and anemostat the most successively, described collapsible tube is fixedly arranged on multitube venturi and supports card upper surface, described anemostat is fixedly arranged on multitube venturi upper face plate lower surface, is equipped with serosity shower nozzle in the trunnion of some described Venturi tubes.
Preferably, the anemostat of described Venturi tube and the cross section of collapsible tube are circular or regular hexagon.
Compared with prior art, the beneficial effects of the utility model are: make flue gas realize once commutating to adapt to multitube Venturi sulfur removal technology, two-step desulfurization is realized in a tower, during work, uprising gas turns to interflow, centre after the first gas channel rises and meets cover plate, and multitube Venturi is entered from top, air-flow flows out below multitube venturi, meets lower cover and enters the second gas channel to both sides shunting rear steering, finally flows upwards out through the second gas channel.
Accompanying drawing explanation
Fig. 1 is schematic three dimensional views of the present utility model.
Fig. 2 is the schematic three dimensional views of multitube Venturi of the present utility model.
The schematic three dimensional views of the inner multitube Venturi of Fig. 3 embodiment of the present utility model 2.
In accompanying drawing: 1, housing；2, isolation cylinder；3, the first gas channel；4, multitube Venturi；5, upper cover plate；6, lower cover；7, multitube venturi supports card；8, multitube venturi upper face plate；9, Venturi tube；10, anemostat；11, trunnion；12, collapsible tube；13, the second gas channel；14, chamber is accommodated.
Detailed description of the invention
By making, architectural feature of the present utility model and effect of being reached are had a better understanding and awareness, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
Embodiment 1:
A kind of fume reversing apparatus, its composition includes:
One housing 1；
One isolation cylinder 2, described isolation cylinder 2 is located in housing 1, is formed with the first gas channel 3 between outer wall and housing 1 inwall of described isolation cylinder 2, and described isolation cylinder 2 has been internally formed receiving chamber 14 and the second gas channel 13；
One multitube Venturi 4, described multitube Venturi 4 is located in receiving chamber 14；
One upper cover plate 5, is located at housing 1 top to cover receiving chamber 14 and the first gas channel 3；
One lower cover 6, is located at bottom housing 1 to cover receiving chamber 14 and the second gas channel 13；
Space is left for airflow between described upper cover plate 5 and lower cover 6 and described multitube Venturi 4.
During work, uprising gas turns to interflow, centre after the first gas channel 3 rises and meets cover plate 5, and multitube Venturi 4 is entered from top, air-flow flows out below multitube venturi, meet lower cover 6 and enter the second gas channel 13 to both sides shunting rear steering, finally flow upwards out through the second gas channel 13.
Make flue gas realize once commutating to adapt to multitube Venturi sulfur removal technology during work, in a tower, realize two-step desulfurization.
Described multitube Venturi 4 includes that multitube venturi upper face plate 8, multitube venturi support card 7 and be fixedly arranged on the some Venturi tubes 9 between multitube venturi upper face plate 8 and multitube venturi support card 7, described Venturi tube 9 is perpendicular to horizontal plane and arranges, described Venturi tube 9 includes collapsible tube 12, trunnion 11 and anemostat 10 the most successively, described collapsible tube 12 is fixedly arranged on multitube venturi and supports card 7 upper surface, described anemostat 10 is fixedly arranged on multitube venturi upper face plate 8 lower surface, is equipped with serosity shower nozzle in the trunnion 11 of some described Venturi tubes 9.
Embodiment 2:
A kind of fume reversing apparatus, its composition includes:
One housing 1；
One isolation cylinder 2, described isolation cylinder 2 is located in housing 1, is formed with the first gas channel 3 between outer wall and housing 1 inwall of described isolation cylinder 2, and described isolation cylinder 2 has been internally formed receiving chamber 14 and the second gas channel 13；
One multitube Venturi 4, described multitube Venturi 4 is located in receiving chamber 14；
One upper cover plate 5, is located at housing 1 top to cover receiving chamber 14 and the first gas channel 3；
One lower cover 6, is located at bottom housing 1 to cover receiving chamber 14 and the second gas channel 13；
Space is left for airflow between described upper cover plate 5 and lower cover 6 and described multitube Venturi 4.
During work, uprising gas turns to interflow, centre after the first gas channel 3 rises and meets cover plate 5, and multitube Venturi 4 is entered from top, air-flow flows out below multitube venturi, meet lower cover 6 and enter the second gas channel 13 to both sides shunting rear steering, finally flow upwards out through the second gas channel 13.
Make flue gas realize once commutating to adapt to multitube Venturi sulfur removal technology during work, in a tower, realize two-step desulfurization.
Described multitube Venturi 4 includes that multitube venturi upper face plate 8, multitube venturi support card 7 and be fixedly arranged on the some Venturi tubes 9 between multitube venturi upper face plate 8 and multitube venturi support card 7, described Venturi tube 9 is perpendicular to horizontal plane and arranges, described Venturi tube 9 includes collapsible tube 12, trunnion 11 and anemostat 10 the most successively, described collapsible tube 12 is fixedly arranged on multitube venturi and supports card 7 upper surface, described anemostat 10 is fixedly arranged on multitube venturi upper face plate 8 lower surface, is equipped with serosity shower nozzle in the trunnion 11 of some described Venturi tubes 9.
The anemostat 10 of described Venturi tube 9 and the cross section of collapsible tube 12 are regular hexagon, can replace circular venturi when space is limited, make full use of space.
Multiple Venturi tubes annular multilamellar side by side is arranged, sulfur removal effectiveness is greatly promoted, the radial direction serosity that during work, flue gas sprays with the hole for water spraying of multitube venturi spray pipe network with high velocity stream flow through venturi throat mixes, the drop ejected from hole for water spraying, under high velocity air impacts, atomization becomes thinner droplet further, simultaneously, gas is completely saturated by solution institute, the air film of grit surface attachment is broken through, making grit be readily wetted by water, meanwhile in flue gas, SO2 air film increases with absorbent liquid film touch opportunity, and mass tranfer coefficient becomes big desulfurized effect and promotes.In anemostat, the reduction of air velocity and the rise of pressure, make this cohesion with grit as the nuclei of condensation occur faster, be condensed into the dust-laden drop of bigger particle diameter, air-flow continues upwardly into mechanical centrifugal demister to be carried out except mist dedusting.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; simply principle of the present utility model described in above-described embodiment and description; on the premise of without departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements both fall within the range of claimed this utility model.The protection domain that this utility model requires is defined by appending claims and equivalent thereof.
Claims (3)
1. a fume reversing apparatus, it is characterised in that: its composition includes:
One housing (1)；
One isolation cylinder (2), described isolation cylinder (2) is located in housing (1), being formed with the first gas channel (3) between outer wall and housing (1) inwall of described isolation cylinder (2), described isolation cylinder (2) has been internally formed receiving chamber (14) and the second gas channel (13)；
One multitube Venturi (4), described multitube Venturi (4) is located in receiving chamber (14)；
One upper cover plate (5), is located at housing (1) top to cover receiving chamber (14) and the first gas channel (3)；
One lower cover (6), is located at housing (1) bottom to cover receiving chamber (14) and the second gas channel (13)；
Space is left for airflow between described upper cover plate (5) and lower cover (6) and described multitube Venturi (4).
Fume reversing apparatus the most according to claim 1, it is characterized in that: described multitube Venturi (4) includes multitube venturi upper face plate (8), multitube venturi supports card (7) and is fixedly arranged on the some Venturi tubes (9) between multitube venturi upper face plate (8) and multitube venturi support card (7), described Venturi tube (9) is perpendicular to horizontal plane and arranges, described Venturi tube (9) includes collapsible tube (12) the most successively, trunnion (11) and anemostat (10), described collapsible tube (12) is fixedly arranged on multitube venturi and supports card (7) upper surface, described anemostat (10) is fixedly arranged on multitube venturi upper face plate (8) lower surface, it is equipped with serosity shower nozzle in the trunnion (11) of some described Venturi tubes (9).
Fume reversing apparatus the most according to claim 1, it is characterised in that: the anemostat (10) of described Venturi tube (9) and the cross section of collapsible tube (12) they are circular or regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620404198.4U CN205730857U (en) | 2016-05-07 | 2016-05-07 | A kind of fume reversing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620404198.4U CN205730857U (en) | 2016-05-07 | 2016-05-07 | A kind of fume reversing apparatus |
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| Publication Number | Publication Date |
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| CN205730857U true CN205730857U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620404198.4U Active CN205730857U (en) | 2016-05-07 | 2016-05-07 | A kind of fume reversing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731610A (en) * | 2017-01-10 | 2017-05-31 | 兰州兰石重工有限公司 | Venturi reactor type clarifying smoke system |
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2016
- 2016-05-07 CN CN201620404198.4U patent/CN205730857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731610A (en) * | 2017-01-10 | 2017-05-31 | 兰州兰石重工有限公司 | Venturi reactor type clarifying smoke system |
| CN106731610B (en) * | 2017-01-10 | 2023-10-24 | 兰州兰石重工有限公司 | Venturi reactor type smoke dust purifying system |
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