CN205903744U - Administer bagasse exhaust gas of boiler's dehydration gas wash tower - Google Patents
Administer bagasse exhaust gas of boiler's dehydration gas wash tower Download PDFInfo
- Publication number
- CN205903744U CN205903744U CN201620678430.3U CN201620678430U CN205903744U CN 205903744 U CN205903744 U CN 205903744U CN 201620678430 U CN201620678430 U CN 201620678430U CN 205903744 U CN205903744 U CN 205903744U
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- gas
- liquid
- dehydration
- wash tower
- bell jar
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Abstract
The utility model discloses an administer bagasse exhaust gas of boiler's dehydration gas wash tower, including air inlet, inlet, gas outlet, liquid outlet, swirling flow tower board, atomizer, bell jar dehydration unit, there are air inlet and inlet in dehydration gas wash tower bottom, and there is the swirling flow tower board inside, has the atomizer directly over the column plate, and the atomizer links to each other with the feed liquor pipe, there is a gas passage atomizer top, and the gas passage links to each other with bell jar dehydration unit, and there is the gas outlet bell jar dehydration unit top, the swirling flow tower board is the heliciform and rises, divide into on the liquid swirling flow tower board under swirling flow tower board and the liquid, and the swirling flow tower board is located more than the liquid level on the liquid, is equipped with the flabellum, has the gap between the flabellum, the swirling flow tower board is located below the liquid level under the liquid, and the upper surface is smooth, and the lower surface has annular baffle and radial grid. The utility model discloses combine whirl board and bell jar, save space, strengthened the vapour -liquid on the column plate and contacted, reinforceed simultaneously disturbance, improvement mass transfer efficiency on the column plate.
Description
Technical field
This utility model is related to field of chemical equipment and in particular to a kind of dehydration gas wash tower of improvement bagasse boiler waste gas.
Background technology
Going from bad to worse with air ambient, the increasing of haze sky in all parts of the country, the discharge mark of all kinds of enterprise of environmental administration
Standard proposes tightened up requirement.These all make each industry must walk the sustainable development of resource-conserving, environmental type
Road, therefore, reduce boiler soot emission for mitigate environmental pollution, improve air quality significant.
Tower is a kind of gas-liquid, the liquid liquid contact mass transfer equipment being widely used in petrochemical industry, mainly includes plate
Formula tower and packed tower.Packed tower good separating effect, efficiency high, production capacity is big, but the addition of filler makes tower cost significantly
Improve, and be not suitable for high pressure and the situation of easy coking, range of application is smaller.By contrast, plate column cheap, application
Scope is wide, also compensate for the deficiency in some separating effects and efficiency, is widely used in the process of boiler waste gas.
Flow distribution in tower for the vehicle repair major in plate column, is the hydromechanical important component part of column plate, typically comes
Say, on column plate, vehicle repair major distribution is more uniform, and the mass-transfer performance of column plate is better.So how to overcome the vapour-liquid distributed mutually on column plate
Disturbance on inequality, simultaneously strengthening column plate, raising mass-transfer efficiency are problem demanding prompt solutions, in addition, contain in waste gas
Some water can impact to exhaust system and air, and therefore waste gas dehydration is also the important step processing waste gas.
Utility model content
The purpose of this utility model is to provide a kind of dehydration gas wash tower administering bagasse boiler waste gas, by spiral board and clock
Cover combines, save space, improves the treatment effeciency of waste gas, and the vapour-liquid enhancing on column plate contacts, strengthens simultaneously
Disturbance on column plate, raising mass-transfer efficiency, preferably process bagasse boiler waste gas in sugar industry production process.
For solving above-mentioned technical problem, this utility model provides a kind of dehydration dedusting administering bagasse boiler waste gas
Tower, including air inlet, inlet, gas outlet, liquid outlet, rotating stream tray, aerosol apparatus, bell jar dewatering unit；Dehydration gas wash tower bottom
There are air inlet and outlet in portion, and there is rotating stream tray inside, has aerosol apparatus directly over column plate, and aerosol apparatus are connected with feed tube；Spraying
There is a gas passage, gas passage is connected with bell jar dewatering unit, has gas outlet above bell jar dewatering unit above device；Wherein,
Described rotating stream tray rises in the shape of a spiral, is divided into rotating stream tray under liquid forward spin flow column plate and liquid, and liquid forward spin flow column plate is located at liquid level
More than, it is provided with flabellum, between flabellum, have gap；Under liquid, rotating stream tray is located at below liquid level, and upper surface is smooth, and lower surface has annular
Baffle plate and radial direction grid.
As preferred, in rotating stream tray under liquid, be equipped with baffle plate straight down, described baffle plate be higher than ring baffle and
Radial direction grid, ring baffle is higher than radial direction grid.
As preferred, the air inlet (5) of described dehydration gas wash tower is located in the tower wall below rotating stream tray (1), and edge
Dehydration gas wash tower tangential direction setting.
As preferred, the flabellum of liquid forward spin flow column plate tilts to internal ring direction, downward-sloping near the side of outer shroud side.
As preferred, described aerosol apparatus have two or more.
As preferred, described bell jar dewatering unit has two or more.
As preferred, gas outlet is arranged at described bell jar dewatering unit top, and there is air inlet bottom and is connected with inlet
Pipeline.
As preferred, all inlets of described dehydration gas wash tower, liquid outlet, air inlet, gas outlet are equipped with valve.
As preferred, it is dehydrated gas wash tower bottom air inlet and is provided with force (forcing) pump.
Operation principle: bagasse boiler waste gas enters in the absorbing liquid of dehydration dedusting tower bottom, along below rotating stream tray constantly
Upwards, wherein most flue dust is removed spiral；After gas emersion absorbing liquid, by liquid forward spin flow column plate, with tray surfaces
The little droplet of the absorbing liquid that absorbing liquid sprays with aerosol apparatus contacts, and removes flue dust therein further.Because gas is through absorbing
Liquid can take away part steam, for removing this part steam, reduce and reclaim absorbing liquid to while air pollution, so that circulation makes
With making the waste gas with steam pass through bell jar dewatering unit, because bell jar dewatering unit gas access is less than bell jar diameter, gas
Flow velocity reduces, and contains after the absorbing liquid carrying relies on self gravitation effect, and flue gas disengaging and fall into bell jar bottom, by fluid-tight in flue gas
Passage flows out, thus avoiding being brought into flue by air inducing and chimney causes potential safety hazard.
Wherein, it is provided with ring baffle and radial direction grid below rotating stream tray under liquid with the flowing of disturbance gas, increase gas-liquid
Contact area, baffle plate is higher than ring baffle and radial direction grid, stops gas from directly emerging, increases gas-liquid contact time.Liquid
Forward spin flow column plate be provided with inclination flabellum can change gas flowing direction, increase gas in tower residence time so that
Gas was extended with the time of contact of absorbing liquid, and mass transfer is more abundant.The each gas of gas wash tower of the present invention, liquid entrance are equipped with valve
Door, is easy to control, improves safety.
Compared with prior art, the beneficial effects of the utility model be at least one of following:
1) spiral board and bell jar are combined, be dehydrated while removing smoke abatement, improve exhaust treatment efficiency, saving accounts for
Ground space.
2) air inlet is located at below absorption liquid level, and column plate extends to air inlet so that gas increases along column plate spiral
The time of gas-to-liquid contact, be conducive to the removal of flue dust.
3) it is provided with baffle plate and grid below the rotating stream tray absorbing below liquid level, enhance the disturbance to gas so that gas
Liquid contact area increases, and improves mass-transfer efficiency.
4) utilize this utility model device process bagasse boiler waste gas dedusting efficiency be more than 95%, dewatering efficiency 99% with
On.
Brief description
Fig. 1 is a kind of dehydration gas wash tower schematic diagram administering bagasse boiler waste gas of this utility model.
Fig. 2 is a kind of dehydration gas wash tower liquid forward spin flow plate top view administering bagasse boiler waste gas of this utility model.
Fig. 3 is spiral board lower surface under a kind of dehydration gas wash tower liquid of this utility model improvement bagasse boiler waste gas.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
Embodiment 1:
Fig. 1-3 shows a kind of dehydration gas wash tower of improvement bagasse boiler waste gas that the present embodiment provides, including air inlet
5th, inlet 2, gas outlet 7, liquid outlet 6, rotating stream tray 1, aerosol apparatus 3, bell jar dewatering unit 4；Dehydration dedusting tower bottom have into
QI KOU 5 and outlet, there is rotating stream tray 1 inside, has aerosol apparatus 3 directly over column plate, and aerosol apparatus 3 are connected with feed tube；Aerosol apparatus 3
There is a gas passage 8 top, and gas passage 8 is connected with bell jar dewatering unit 4, has gas outlet 7 above bell jar dewatering unit 4；Its
In, described rotating stream tray 1 rises in the shape of a spiral, is divided into rotating stream tray 12 under liquid forward spin flow column plate 11 and liquid, liquid forward spin flow column plate
11 are located at more than liquid level, are provided with flabellum, have gap between flabellum；Under liquid, rotating stream tray 12 is located at below liquid level, and upper surface is smooth,
Lower surface has baffle plate and the radial direction grid of annular.
Embodiment 2:
Fig. 1-3 shows a kind of dehydration gas wash tower of improvement bagasse boiler waste gas that the present embodiment provides, including air inlet
5th, inlet 2, gas outlet 7, liquid outlet 6, rotating stream tray 1, aerosol apparatus 3, bell jar dewatering unit 4；Dehydration dedusting tower bottom have into
QI KOU 5 and outlet, there is rotating stream tray 1 inside, has aerosol apparatus 3 directly over column plate, and aerosol apparatus 3 are connected with feed tube；Aerosol apparatus 3
There is a gas passage 8 top, and gas passage 8 is connected with a bell jar dewatering unit 4, has gas outlet above bell jar dewatering unit 4
7.Described rotating stream tray 1 rises in the shape of a spiral, is divided into rotating stream tray 12 under liquid forward spin flow column plate 11 and liquid, liquid forward spin flow column plate 11
More than liquid level, it is provided with flabellum, between flabellum, have gap；Under liquid, rotating stream tray 12 is located at below liquid level, and upper surface is smooth, under
There is baffle plate and the radial direction grid of annular on surface；It is equipped with baffle plate 13 straight down, described baffle plate 13 in rotating stream tray 12 under liquid
Higher than ring baffle 15 and radial direction grid 16, ring baffle 15 is higher than radial direction grid 16；The air inlet 5 of described dehydration gas wash tower sets
In the tower wall below rotating stream tray 1, and along dehydration gas wash tower tangential direction setting.Below rotating stream tray 12 under the present embodiment liquid
It is provided with ring baffle 15 and radial direction grid 16 with the flowing of disturbance gas, increases gas liquid interfacial area, baffle plate 13 is higher than annular gear
Plate 15 and radial direction grid 16, stop gas from directly emerging, increase gas-liquid contact time.Liquid forward spin flow column plate 11 is provided with inclination
Flabellum can change the direction of gas flowing, increase gas in tower residence time so that the contact with absorbing liquid for the gas
Time lengthening, mass transfer is more abundant.
Embodiment 3:
Fig. 1-3 shows a kind of dehydration gas wash tower of improvement bagasse boiler waste gas that the present embodiment provides, including air inlet
5th, inlet 2, gas outlet 7, liquid outlet 6, rotating stream tray 1, aerosol apparatus 3, bell jar dewatering unit 4；Dehydration dedusting tower bottom have into
QI KOU 5 and outlet, there is rotating stream tray 1 inside, has aerosol apparatus 3 directly over column plate, and aerosol apparatus 3 are connected with feed tube；Aerosol apparatus 3
There is a gas passage 8 top, and gas passage 8 is connected with bell jar dewatering unit 4, has gas outlet 7 above bell jar dewatering unit 4.Institute
State rotating stream tray 1 to rise in the shape of a spiral, be divided into rotating stream tray 12 under liquid forward spin flow column plate 11 and liquid, liquid forward spin flow column plate 11 is located at
More than liquid level, it is provided with flabellum, between flabellum, has gap, flabellum tilts to internal ring direction, downward-sloping near the side of outer shroud side；
Under liquid, rotating stream tray 12 is located at below liquid level, and upper surface is smooth, and lower surface has baffle plate and the radial direction grid of annular.
Embodiment 4:
Fig. 1-3 shows a kind of dehydration gas wash tower of improvement bagasse boiler waste gas that the present embodiment provides, including air inlet
5th, inlet 2, gas outlet 7, liquid outlet 6, rotating stream tray 1, aerosol apparatus 3, bell jar dewatering unit 4；Dehydration dedusting tower bottom have into
QI KOU 5 and outlet, there are 8 layers of rotating stream tray 1 inside, and liquid forward spin flow column plate 11 has 4 layers, has above every layer of liquid forward spin flow column plate 11
Aerosol apparatus 35, aerosol apparatus 3 are connected with feed tube；A gas passage 8, gas passage 8 and 3 bell jars are had to take off above aerosol apparatus 3
Water unit 4 is connected, and each bell jar dewatering unit 4 passes through gas passage 8 and is connected, top bell jar dewatering unit 4 gas outlet 7 during work
Valve is opened, other two gas outlet 7 valve closings；Wherein, described rotating stream tray 1 rises in the shape of a spiral, is divided into liquid forward spin flow
Rotating stream tray 12 under column plate 11 and liquid, liquid forward spin flow column plate 11 is located at more than liquid level, is provided with flabellum, has gap between flabellum；Liquid
Lower rotating stream tray 12 is located at below liquid level, and upper surface is smooth, and lower surface has baffle plate and the radial direction grid of annular.The present embodiment is arranged
3 layers, 6 aerosol apparatus 3, can make gas-to-liquid contact more abundant, improve the removal efficiency of flue dust.
Embodiment 5:
Fig. 1-3 shows a kind of dehydration gas wash tower of improvement bagasse boiler waste gas that the present embodiment provides, including air inlet
5th, inlet 2, gas outlet 7, liquid outlet 6, rotating stream tray 1, aerosol apparatus 3, bell jar dewatering unit 4；Dehydration dedusting tower bottom have into
QI KOU 5 and outlet, air inlet 5 is provided with force (forcing) pump, and there is rotating stream tray 1 inside, has aerosol apparatus 3 directly over column plate, aerosol apparatus 3 with
Feed tube is connected；There is a gas passage 8, gas passage 8 is connected with bell jar dewatering unit 4, bell jar dewatering unit above aerosol apparatus 3
There is gas outlet 7 above in the of 4, the pipeline being connected with inlet 2 is arranged at bottom, detached absorbing liquid can be made to reenter aerosol apparatus 3, follow
Ring uses；Wherein, described rotating stream tray 1 rises in the shape of a spiral, is divided into rotating stream tray 12 under liquid forward spin flow column plate 11 and liquid, on liquid
Rotating stream tray 11 is located at more than liquid level, is provided with flabellum, has gap between flabellum；Under liquid, rotating stream tray 12 is located at below liquid level, on
Smooth surface, lower surface has baffle plate and the radial direction grid of annular；All inlets 2 of dehydration gas wash tower, liquid outlet 6, air inlet
5th, gas outlet 7 is equipped with valve, is easy to control, improves safety.
Although reference be made herein to multiple explanatory embodiment of the present utility model is described to this utility model, but,
It should be understood that those skilled in the art can be designed that a lot of other modifications and embodiment, these are changed and embodiment
To fall within spirit disclosed in the present application and spirit.More specifically, in disclosure, drawings and claims
In the range of, multiple modifications and improvement can be carried out to the building block of theme composite configuration and/or layout.Except to building block
And/or the deformation that carries out of layout and improve outer, to those skilled in the art, other purposes also will be apparent from.
Claims (9)
1. a kind of dehydration gas wash tower administering bagasse boiler waste gas is it is characterised in that described dehydration gas wash tower includes air inlet
(5), inlet (2), gas outlet (7), liquid outlet (6), rotating stream tray (1), aerosol apparatus (3), bell jar dewatering unit (4)；Dehydration
Dedusting tower bottom has air inlet (5) and inlet (2), and there is rotating stream tray (1) inside, has aerosol apparatus (3) directly over column plate, spraying
Device (3) is connected with feed tube；There are a gas passage (8), gas passage (8) and bell jar dewatering unit (4) phase above aerosol apparatus (3)
Even, there is gas outlet (7) above bell jar dewatering unit (4)；Wherein, described rotating stream tray (1) rises in the shape of a spiral, is divided into rotation on liquid
Rotating stream tray (12) under stream column plate (11) and liquid, liquid forward spin flow column plate (11) is located at more than liquid level, is provided with flabellum (14), flabellum
(14) there is gap between；Under liquid, rotating stream tray (12) is located at below liquid level, and upper surface is smooth, and lower surface has the baffle plate (15) of annular
With radial direction grid (16).
2. according to claim 1 a kind of administer bagasse boiler waste gas dehydration gas wash tower it is characterised in that: eddy flow under liquid
It is equipped with baffle plate (13) straight down, described baffle plate (13) is higher than ring baffle (15) and radial direction grid in column plate (12)
(16), ring baffle (15) is higher than radial direction grid (16).
3. according to claim 1 a kind of administer bagasse boiler waste gas dehydration gas wash tower it is characterised in that: described dehydration
The air inlet (5) of gas wash tower is located in the tower wall below rotating stream tray (1), and along dehydration gas wash tower tangential direction setting.
4. according to claim 1 a kind of administer bagasse boiler waste gas dehydration gas wash tower it is characterised in that: liquid forward spin flow
The flabellum (14) of column plate (11) tilts to internal ring direction, downward-sloping near the side of outer shroud side.
5. according to claim 1 a kind of administer bagasse boiler waste gas dehydration gas wash tower it is characterised in that: described spraying
Device (3) has two or more.
6. according to claim 1 a kind of administer bagasse boiler waste gas dehydration gas wash tower it is characterised in that: described bell jar
Dewatering unit (4) has two or more.
7. according to claim 1 a kind of administer bagasse boiler waste gas dehydration gas wash tower it is characterised in that: described bell jar
Gas outlet (7) is arranged at dewatering unit (4) top, and gas passage (8) and the pipeline being connected with inlet (2) are arranged at bottom.
8. according to claim 1 a kind of administer bagasse boiler waste gas dehydration gas wash tower it is characterised in that: described dehydration
All inlets (2) of gas wash tower, liquid outlet (6), air inlet (5), gas outlet (7) are equipped with valve.
9. according to claim 1 a kind of administer bagasse boiler waste gas dehydration gas wash tower it is characterised in that: dehydration dedusting
Bottom of towe end air inlet (5) is provided with force (forcing) pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620678430.3U CN205903744U (en) | 2016-07-01 | 2016-07-01 | Administer bagasse exhaust gas of boiler's dehydration gas wash tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620678430.3U CN205903744U (en) | 2016-07-01 | 2016-07-01 | Administer bagasse exhaust gas of boiler's dehydration gas wash tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205903744U true CN205903744U (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620678430.3U Active CN205903744U (en) | 2016-07-01 | 2016-07-01 | Administer bagasse exhaust gas of boiler's dehydration gas wash tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211673A (en) * | 2017-05-02 | 2018-06-29 | 中国石油化工股份有限公司 | Harmful influence gas washing sterilizer |
| CN111487364A (en) * | 2020-04-23 | 2020-08-04 | 太原理工大学 | System for capturing and collecting chlorine element in coal for analysis and detection |
-
2016
- 2016-07-01 CN CN201620678430.3U patent/CN205903744U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211673A (en) * | 2017-05-02 | 2018-06-29 | 中国石油化工股份有限公司 | Harmful influence gas washing sterilizer |
| CN111487364A (en) * | 2020-04-23 | 2020-08-04 | 太原理工大学 | System for capturing and collecting chlorine element in coal for analysis and detection |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |