CN206229152U - Waste gas treatment equipment and its absorption tower - Google Patents
Waste gas treatment equipment and its absorption tower Download PDFInfo
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- CN206229152U CN206229152U CN201621235138.0U CN201621235138U CN206229152U CN 206229152 U CN206229152 U CN 206229152U CN 201621235138 U CN201621235138 U CN 201621235138U CN 206229152 U CN206229152 U CN 206229152U
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Abstract
The utility model provides a kind of waste gas treatment equipment and its absorption tower, is related to absorption tower equipment technical field.Absorption tower includes tower body, dividing plate is provided with tower body and is separated into upper tower space and Xia Ta spaces with by space in tower body；Two effects are provided with upper tower space and absorb tower internals, and upper tower space is provided with two effect gas accesses, two effect liquid inlets, air exit and the descending liquid liquid outlet for will carry out the discharge of the descending liquid after two effect absorptions；An effect is provided with Xia Ta spaces and absorbs tower internals, Xia Ta spaces are provided with an effect gas access, the descending liquid liquid inlet that the descending liquid liquid for upper tower space to be discharged is introduced, the effect gas vent for being connected with two effect gas accesses；Tower reactor, tower reactor is connected with an effect absorption tower internals is located in Xia Ta spaces away from the side in upper tower space, and tower reactor is provided with waste liquid outlet.The said equipment avoids Concerning Flooding Phenomenon, can repeatedly make full use of and save absorbent and reduces cost, improves absorption efficiency.
Description
Technical field
The utility model is related to absorption tower equipment technical field, more particularly, to a kind of waste gas treatment equipment and its absorption
Tower.
Background technology
At home in the production process such as chemical industry absorption, gas washing, dedusting, humidification, catalysis, absorption tower is mostly important production
Equipment.Using the counter-current operation on liquid under gas more than conventional suction tower, hollow-spraying-tower absorbs or installation column plate, filler etc. are interior in tower
Part strengthens assimilation effect；But the absorption tower of gas-liquid counter current form has obvious shortcoming：When gas-liquid flux is excessive, it may occur that liquid
General phenomenon, can occur flooding when serious, liquid flooding understands strong influence assimilation effect, reduces production efficiency.Therefore, gas-liquid counter current
Be limited in gas-liquid flux in less scope because of the generation for avoiding liquid flooding often by absorption tower, and the reduction of gas-liquid flux is greatly reduced
The disposal ability of tower is absorbed, therefore often in order to reach the disposal ability of requirement, it is necessary to increase absorption tower equipment size,
And this undoubtedly increased production cost.
And gas-liquid understands liquid flooding when the top-down cocurrent absorption tower in tower can then avoid gas-liquid counter current from absorbing simultaneously, together
When gas and liquid flowing to dusty gas treatment also have natural advantage.But gas and liquid flowing is relatively low because of its mass transfer power, in phase
In the case of disposal ability, although equipment size is small, resistance dissipative is low, but absorbs mass transfer effect not as gas-liquid counter current absorbs
Tower.And either gas-liquid counter current or gas and liquid flowing, absorbent can not possibly thoroughly be absorbed to waste gas, often absorb useless
It is to be taken as waste liquid to discharge that liquid also has preferable absorbability.
Therefore it is directed to above-mentioned technical problem, it is necessary to a kind of efficient cocurrent is researched and developed on the basis of gas-liquid cocurrent absorption tower and is inhaled
Tower is received, while assimilation effect is ensured, absorbent can be made full use of and save again.
Utility model content
The purpose of this utility model is to provide a kind of waste gas treatment equipment and its absorption tower, while avoiding gas-liquid counter current
Absorption tower liquid flooding, gas flow rate is small, the undesirable shortcoming of big and common gas-liquid cocurrent absorption tower the assimilation effect of tower body size, and
And the consumption of absorbent has been saved, and cost is reduced, improve absorption efficiency.
To achieve the above object, the utility model provides following technical scheme：
In a first aspect, the utility model provides a kind of absorption tower, waste gas treatment equipment is applied to, including：
Tower body, is provided with dividing plate and is separated into the upper tower space absorbed for two effects with by space in the tower body in the tower body
With the Xia Ta spaces absorbed for an effect；Two effects are provided with the upper tower space and absorb tower internals, and the upper tower space middle position
Tower internals is absorbed in described two effects be provided with two effect gas accesses and two effect liquid inlets away from the side in the Xia Ta spaces, it is described
Upper tower is spatially located at the two effects absorption tower internals and is provided with air exit and for that will carry out towards the side in the Xia Ta spaces
The descending liquid liquid outlet of the descending liquid discharge after two effect absorptions；An effect is provided with the Xia Ta spaces and absorbs tower internals, the lower tower
Described one effect is located in space absorbs tower internals and be provided with an effect gas access and for by institute towards the side in the upper tower space
The descending liquid liquid inlet that the descending liquid liquid of tower space discharge is introduced is stated, is located in the Xia Ta spaces in described one effect absorption tower
Part is provided with the effect gas vent for being connected with two effect gas accesses away from the side in the upper tower space；
Tower reactor, described one effect absorption tower internals is located at away from the upper tower space in the tower reactor and the Xia Ta spaces
Side connects, and the tower reactor is provided with waste liquid outlet.
Further, the tower reactor is provided with circulating liquid outlet, and described one effect absorption tower is located in the Xia Ta spaces
Internals are provided with for the circulating liquid entrance with the circulating liquid outlet towards the side in the upper tower space.
Further, an effect absorbs tower internals for throngh flowing type tray or filler, and/or, in the two effects absorption tower
Part is throngh flowing type tray or filler.
Further, an effect gas vent and the air exit are provided with wire mesh demister in tower body the inner respectively.
Further, the two effect liquid inlet and the descending liquid liquid inlet are provided with liquid distribution in tower body the inner respectively
Device；
When absorption tower has circulating liquid entrance, the circulating liquid entrance is provided with liquid distribution trough in tower body the inner.
Further, the liquid distribution trough is calandria liquid distributors
Further, the liquid distribution trough is nozzle-type liquid distribution trough.
Further, the liquid distribution trough is sprinkle nozzle liquid distribution trough.
Second aspect, the utility model also provides a kind of waste gas treatment equipment, including any one provided in first aspect
Described absorption tower, wherein, also include：
Liquid reserve tank for storing absorbent；
The air inlet pipeline being connected with described one effect gas access, connects an effect gas vent and the two effects gas enters
The air delivering pipeline of mouth, the gas exhaust piping being connected with the air exit；
Connect the water influent pipeline of the liquid reserve tank and the two effects liquid inlet connection；Connect the descending liquid liquid outlet and
The descending liquid pipeline of the descending liquid liquid inlet；
The drain line being connected with the waste liquid outlet；
It is used for the first water pump of liquid supercharging in the water influent pipeline；
It is used for the air-introduced machine of gas boosting on the air inlet pipeline；
For the valve of fluid flow in control piper.
Further, when absorption tower includes circulating liquid entrance and circulating liquid is exported, also include：
Connect the waste liquid circulation pipeline of the circulating liquid outlet and the circulating liquid entrance；
It is used for the second water pump of liquid supercharging located at waste liquid circulation pipeline；
Valve for controlling fluid flow in waste liquid circulation pipeline.
The waste gas treatment equipment and its absorption tower that the utility model is provided have the advantages that：
The absorption tower provided using the utility model, is applied to waste gas treatment equipment, and dividing plate is provided with tower body with by tower body
Interior space is separated into the upper tower space absorbed for two effects and the Xia Ta spaces absorbed for an effect, can save a large amount of making and absorb
The material of tower, and save space, availability are high.Gas-liquid uses concurrent flow in the same direction during often effect absorbs, and occurs without Concerning Flooding Phenomenon.
Waste gas is imitated gas access and is entered for the Xia Ta spaces for imitating absorption from one, and two imitate the absorbent after absorbing from drop in upper tower space
The absorbent that liquid liquid outlet is transported to behind descending liquid liquid inlet, and then waste gas and two effect absorptions carries out an effect into Xia Ta spaces
Absorb, the absorbent waste liquid after an effect absorbs flows into tower reactor, and the middle gas after an effect absorbs is transported to two from an effect gas vent
Effect gas access, into the upper tower space that two effects absorb, fresh absorbent is transported to two effect liquid inlets, after an effect absorbs
The fresh absorbent that middle gas and two effect liquid inlets enter carries out two effect absorptions in upper tower space.Gas after two effect absorptions
Absorption tower is discharged through air exit；Absorbent after two effects absorb is transported to descending liquid liquid inlet from descending liquid liquid outlet, successively
Recycle, the absorbent waste liquid for flowing into tower reactor discharges absorption tower from waste liquid outlet.New absorbent absorbs the waste gas of low concentration,
Absorbent entered the waste gas for imitating the lower tower Spatial absorptive high concentration for absorbing after absorbing two effect absorptions of waste gas, realized absorption
The multiple of agent makes full use of, and the new absorbed dose of radiation that need to be supplemented is less, and availability is high, improves absorption efficiency, has saved absorbent
Consumption, reduce cost.The absorption tower provided using the utility model is used for desulfurization and dedusting, and desulfuration efficiency can reach 90%-
99%, efficiency of dust collection can reach 95%-99%, and liquid-gas ratio can reach 30L/m-3, pressure is reduced to 500-2000Pa during work.With gas
Liquid adverse current desulfurized dust collection column is compared, and tower diameter size reduces 30%-60%, tower height reduction 20%-50%.With single effect absorption tower phase
Than absorbent consumption saves 30%.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation on the absorption tower without waste liquid circulation that Fig. 1 is provided for the utility model embodiment；
The structural representation on the absorption tower with waste liquid circulation that Fig. 2 is provided for the utility model embodiment；
The structural representation of the waste gas treatment equipment without waste liquid circulation that Fig. 3 is provided for the utility model embodiment；
The structural representation of the waste gas treatment equipment with waste liquid circulation that Fig. 4 is provided for the utility model embodiment.
Icon：The upper tower spaces of 100-；The effects of 101- bis- absorb tower internals；102- bis- imitates gas access；The effect liquid of 103- bis- enters
Mouthful；104- air exits；105- descending liquid liquid outlets；123- liquid distribution troughs；124- wire mesh demisters；200- Xia Ta spaces；
The effects of 201- mono- absorb tower internals；202- mono- imitates gas access；203- descending liquids liquid inlet；204- mono- imitates gas vent；211- is followed
Ring liquid inlet；300- dividing plates；400- tower reactors；401- waste liquid outlets；411- circulating liquids are exported；500- liquid reserve tanks；600-
Air inlet pipeline；601- air delivering pipelines；602- gas exhaust pipings；603- water influent pipelines；604- descending liquid pipelines；605- drain lines；
606- waste liquid circulation pipelines；The water pumps of 700- first；The water pumps of 701- second；800- air-introduced machines；900- valves.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains the utility model, is not limited to the utility model.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are refer to, below in conjunction with the exhaust-gas treatment that accompanying drawing is provided the utility model embodiment
Equipment and its absorption tower elaborate.
The embodiment of the utility model first aspect provides a kind of absorption tower, is applied to waste gas treatment equipment, including：
Tower body, is provided with dividing plate 300 and is separated into the upper He of tower space 100 absorbed for two effects with by space in tower body in tower body
For the Xia Ta spaces 200 that an effect absorbs；It is provided with upper tower space 100 in two effects absorption tower internals 101, and upper tower space 100
Tower internals 101 is absorbed positioned at two effects be provided with two effect gas accesses 102 and two effect liquid inlets away from the side in Xia Ta spaces 200
103, upper tower space 100 is located at two effect absorption tower internals 101 and is provided with air exit 104 towards the side in Xia Ta spaces 200 and uses
The descending liquid liquid outlet 105 of the descending liquid discharge after it will carry out two effect absorptions；An effect is provided with Xia Ta spaces 200 and absorbs tower internals
An effect absorption tower internals 201 is located in 201, Xia Ta spaces 200 and is provided with an effect gas access towards the side in upper tower space 100
202 and the descending liquid liquid inlet 203203 that is introduced for the descending liquid liquid of discharging upper tower space 100, the middle position of Xia Ta spaces 200
Yu Yixiao absorbs tower internals 201 and is provided with for imitating the effect gas that gas accesses 102 connect with two away from the side in upper tower space 100
Body outlet 204；
Tower reactor 400, an effect absorption tower internals 201 is located at away from upper tower space 100 in tower reactor 400 and Xia Ta spaces 200
Side connects, and tower reactor 400 is provided with waste liquid outlet 401.
It should be noted that the absorption tower provided using the embodiment of the utility model first aspect, is applied at waste gas
Reason equipment, is provided with dividing plate 300 and is separated into for the upper tower space 100 of two effect absorptions and for one with by space in tower body in tower body
The Xia Ta spaces 200 for absorbing are imitated, tower body is divided into the design of two effects absorption using dividing plate 300 on above-mentioned absorption tower, can save a large amount of
The material on absorption tower, and save space are made, availability is high.Gas-liquid uses concurrent flow in the same direction during often effect absorbs, without liquid flooding
Phenomenon occurs.Also, on the basis of above, it is provided with upper tower space 100 for the discharge of the descending liquid after two effect absorptions will to be carried out
Descending liquid liquid outlet 105, the descending liquid introduced for the descending liquid liquid of discharging upper tower space 100 is provided with Xia Ta spaces 200
Liquid inlet 203, such design recycles absorbent so that new absorbent absorbs the waste gas of low concentration, absorbs useless
Absorbent enters the waste gas that the Xia Ta spaces 200 for imitating absorption absorb high concentration, the new absorption that need to be supplemented after two effects of gas absorb
Dosage is less, and availability is high, improves absorption efficiency, has saved the consumption of absorbent, reduces cost.Using the utility model
The absorption tower that the embodiment of first aspect is provided is used for desulfurization and dedusting, and desulfuration efficiency can reach 90%-99%, and efficiency of dust collection is reachable
To 95%-99%, liquid-gas ratio can reach 30L/m-3, pressure is reduced to 500-2000Pa during work.With gas-liquid counter current desulfurized dust collection column
Compare, tower diameter size reduces 30%-60%, tower height reduction 20%-50%；Compared with single effect absorption tower, absorbent consumption is saved
30%.
Further, tower reactor 400 is provided with during circulating liquid exports 411, and Xia Ta spaces 200 and is located at an effect absorption tower internals
201 are provided with for exporting the 411 circulating liquid entrances 211 for connecting with circulating liquid towards the side in upper tower space 100.
It should be noted that tower reactor 400 is provided with during circulating liquid exports 411, and Xia Ta spaces 200 is located at an effect absorption tower
Internals 201 are provided with the circulating liquid entrance 211 for being connected with circulating liquid outlet 411, pipe towards the side in upper tower space 100
After the connection of road, another peripheral passage of absorbent is formed, the Xia Ta spaces 200 that the waste liquid in tower reactor 400 is absorbed in an effect
Interior recycling once, improves absorption efficiency, has saved the consumption of absorbent, reduces cost.
Further, an effect absorbs tower internals 201 for throngh flowing type tray or filler, and/or, two effects absorb tower internals 101
It is throngh flowing type tray or filler.
It should be noted that the absorption tower that the embodiment of the utility model first aspect is provided can be plate column, also may be used
Being packed tower.Specifically, as plate column, tower internals can be throngh flowing type tray, such as three-dimensional eddy flow sieve plate；As filler
Tower, tower internals can be filler, and specific filling kind is not limited further herein；Absorption tower can also be combination tower, i.e.,
Tower internals is the compound of column plate and filler.
Further, an effect gas vent 204 and air exit 104 are provided with wire mesh demister 124 in tower body the inner respectively.
It should be noted that wire mesh demister is a kind of gas-liquid separation device, the silk screen that gas passes through demister can be removed
The mist of entrainment.Wire mesh demister is mainly the supporting arrangement structure that silk screen block and fixed silk screen block are made up of silk screen, silk screen grid
Into silk screen is the gas-liquid filter net of various materials, and gas-liquid filter net is made up of wire or nonmetal wire.Gas-liquid filter net
Nonmetal wire is formed by multiply non-metallic fibers twisting, also can be sub-thread nonmetal wire.The wire mesh demister can not only filter outstanding
Float on the larger liquid foam in air-flow, and smaller and minute liquid foam can be filtered, be widely used in chemical industry, oil, tower manufacture, pressure
In gas-liquid separation device in the industries such as force container.
Further, two effect liquid inlets 103 and descending liquid liquid inlet 203 are provided with liquid distribution trough in tower body the inner respectively
123；
When absorption tower has circulating liquid entrance 211, circulating liquid entrance 211 is provided with liquid distribution trough in tower body the inner
123。
It should be noted that in order to reduce the enlarge-effect caused by the bad distribution of liquid, giving full play to tower internals
Efficiency, it is necessary to liquid distribution trough is installed in absorption tower, liquid be distributed evenly in tower internals top.Liquid initial is distributed
Quality not only affect the mass-transfer efficiency of tower internals, but also influence can be produced on the operating flexibility on absorption tower.Therefore, liquid
Distributor is internals extremely crucial in absorption tower, and the species of liquid distribution trough is relatively more, and the foundation of selection is mainly distributed matter
Amount, operating flexibility, treating capacity, air resistance, to many aspects such as levelness.Three liquid inlets are all provided with liquid distribution trough, protect
Demonstrate,prove absorbent to be uniformly sprayed on tower internals, it is ensured that absorption efficiency.
Further, liquid distribution trough 123 is calandria liquid distributors；Or,
Liquid distribution trough 123 is nozzle-type liquid distribution trough；Or,
Liquid distribution trough 123 is sprinkle nozzle liquid distribution trough.
It should be noted that liquid distribution trough 123 can be calandria liquid distributors, or nozzle-type liquid point
Cloth device, can also be spray nozzle type liquid distribution trough, such as sprinkle nozzle liquid distribution trough.
Calandria liquid distributors are widely used due to simple structure.It is by inlet, liquid level tube, liquid point
Pipe arrangement and liquid distributor are constituted.Be diverted to for inlet liquid to sing liquid distributor by liquid dispensing tube, and liquid distributor bear divides with by liquid
Cloth is on column plate or filler.
Nozzle-type liquid distribution trough, liquid in pipe flow velocity is higher, is neither easy plugging, is also not easy plug nozzle, but hold
Easily form entrainment.
Spray nozzle type liquid distribution trough can also be subdivided into bent-tube boiler, gap type and sprinkle nozzle according to the structure of shower nozzle.Spray
The simple structure of hair style liquid distribution trough, low cost.
Second aspect, the utility model also provides a kind of waste gas treatment equipment, including any one provided in first aspect
Absorption tower, wherein, also include：
Liquid reserve tank 500 for storing absorbent；
The effect of gas vent 204 and two gas access is imitated in the air inlet pipeline 600 being connected with an effect gas access 202, connection one
102 air delivering pipeline 601, the gas exhaust piping 602 being connected with air exit 104；
The water influent pipeline 603 of the connection effect of liquid reserve tank 500 and two connection of liquid inlet 103；The He of connection descending liquid liquid outlet 105
The descending liquid pipeline 604 of descending liquid liquid inlet 203；
The drain line 605 being connected with waste liquid outlet 401；
It is used for the first water pump 700 of liquid supercharging in water influent pipeline 603；
It is used for the air-introduced machine 800 of gas boosting on air inlet pipeline 600；
For the valve 900 of fluid flow in control piper.
It should be noted that in the waste gas treatment equipment of the utility model second aspect embodiment offer, air inlet pipeline 600
Waste gas is transported to an effect gas access 202, descending liquid pipeline 604 imitates the absorbent after absorbing from drop by upper tower space 100 two
The absorbent that liquid liquid outlet 105 is transported to behind descending liquid liquid inlet 203, and then waste gas and two effect absorptions enters Xia Ta spaces
200 carry out an effect absorption, and absorbent flows into tower reactor 400, and the middle gas after an effect absorbs goes out through air delivering pipeline 601 from an effect gas
Mouth 204 is transported to two effect gas accesses 102, and into the upper tower spaces 100 that two effects absorb, fresh absorbent is through water influent pipeline
603 are transported to two effect liquid inlets 103 from liquid reserve tank 500, and the middle gas and two after an effect absorbs imitates what liquid inlets 103 entered
Fresh absorbent carries out two effect absorptions in upper tower space 100.Gas after two effect absorptions is through air exit 104 by gas exhaust piping
602 discharge absorption towers；Absorbent after two effects absorb is transported to descending liquid liquid through descending liquid pipeline 604 from descending liquid liquid outlet 105
Entrance 203, is recycled successively, and the absorbent waste liquid for flowing into tower reactor 400 is discharged from waste liquid outlet 401 through drain line 605
Absorption tower.
Further, when absorption tower includes circulating liquid entrance 211 and circulating liquid outlet 411, also include：
Connection circulating liquid outlet 411 and the waste liquid circulation pipeline 606 of circulating liquid entrance 211；
It is used for the second water pump 701 of liquid supercharging located at waste liquid circulation pipeline 606；
Valve 900 for controlling fluid flow in waste liquid circulation pipeline 606.
It should be noted that in the waste gas treatment equipment of the utility model second aspect embodiment offer, when absorption tower bag
When including circulating liquid entrance 211 and circulating liquid outlet 411, another peripheral passage also including absorbent：Flow into tower reactor 400
Absorbent waste liquid self-loopa liquid outlet 411 be delivered to circulating liquid entrance 211 through waste liquid circulation pipeline 606, flow into one and imitate
The Xia Ta spaces 200 of absorption, the waste gas that the absorbent flowed into descending liquid pipeline 604, air inlet pipeline 600 enter carries out an effect suction
Receive, reach fully recycling for absorbent.
The waste gas treatment equipment that the embodiment of the utility model second aspect is provided includes the utility model first aspect
The absorption tower that embodiment is provided, thus the absorption tower that embodiment with the utility model first aspect is provided have all
Beneficial effect.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to utility model with reference to foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole skills
Art feature carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model
The scope of each embodiment technical scheme.
Claims (10)
1. a kind of absorption tower, is applied to waste gas treatment equipment, it is characterised in that including：
Tower body, is provided with dividing plate (300) and is separated into the upper tower sky absorbed for two effects with by space in the tower body in the tower body
Between (100) and for one effect absorb Xia Ta spaces (200)；Two effects are provided with the upper tower space (100) and absorb tower internals
(101) described two effects, and in the upper tower space (100) are located at and absorb tower internals (101) away from the Xia Ta spaces (200)
Side is provided with two effect gas accesses (102) and two effects liquid inlet (103), and the upper tower space (100) is inhaled positioned at described two effects
Receive tower internals (101) and be provided with air exit (104) and for two effect absorptions will to be carried out towards the side of the Xia Ta spaces (200)
The descending liquid liquid outlet (105) of descending liquid discharge afterwards；An effect is provided with the Xia Ta spaces (200) and absorbs tower internals (201), institute
To state be located in Xia Ta spaces (200) described one effect and absorb tower internals (201) and be provided with one towards the side of the upper tower space (100)
Effect gas access (202) and the descending liquid liquid inlet for the descending liquid liquid of upper tower space (100) discharge to be introduced
(203) described one effect, is located in the Xia Ta spaces (200) and absorbs tower internals (201) away from the one of the upper tower space (100)
Side is provided with effect gas vent (204) for being connected with two effects gas access (102)；
Tower reactor (400), described one effect absorption tower internals (201) back of the body is located in the tower reactor (400) and the Xia Ta spaces (200)
Connected from the side of the upper tower space (100), the tower reactor (400) is provided with waste liquid outlet (401).
2. absorption tower according to claim 1, it is characterised in that the tower reactor (400) is provided with circulating liquid outlet
(411), and in the Xia Ta spaces (200) it is located at described one effect and absorbs tower internals (201) towards the upper tower space (100)
Side is provided with the circulating liquid entrance (211) for being connected with circulating liquid outlet (411).
3. absorption tower according to claim 1 and 2, it is characterised in that it is flow-through type that an effect absorbs tower internals (201)
Column plate or filler, and/or, it is throngh flowing type tray or filler that two effect absorbs tower internals (101).
4. absorption tower according to claim 1 and 2, it is characterised in that effect gas vent (204) and the exhaust
Outlet (104) is provided with wire mesh demister (124) in tower body the inner respectively.
5. absorption tower according to claim 1 and 2, it is characterised in that two effects liquid inlet (103) and the descending liquid
Liquid inlet (203) is provided with liquid distribution trough (123) in tower body the inner respectively；
When absorption tower has circulating liquid entrance (211), the circulating liquid entrance (211) is provided with liquid point in tower body the inner
Cloth device (123).
6. absorption tower according to claim 5, it is characterised in that the liquid distribution trough (123) is calandria liquid point
Cloth device.
7. absorption tower according to claim 5, it is characterised in that the liquid distribution trough (123) is nozzle-type liquid point
Cloth device.
8. absorption tower according to claim 5, it is characterised in that the liquid distribution trough (123) is sprinkle nozzle liquid
Distributor.
9. a kind of waste gas treatment equipment, it is characterised in that including the absorption tower as described in claim any one of 1-8, wherein, also
Including：
Liquid reserve tank (500) for storing absorbent；
The air inlet pipeline (600) being connected with described one effect gas access (202), connects effect gas vent (204) and institute
The air delivering pipeline (601) of two effect gas accesses (102) is stated, the gas exhaust piping (602) being connected with the air exit (104)；
Connect the water influent pipeline (603) of the liquid reserve tank (500) and two effects liquid inlet (103) connection；Connect the drop
Liquid liquid outlet (105) and the descending liquid pipeline (604) of the descending liquid liquid inlet (203)；
The drain line (605) being connected with the waste liquid outlet (401)；
It is used for first water pump (700) of liquid supercharging in the water influent pipeline (603)；
It is used for the air-introduced machine (800) of gas boosting on the air inlet pipeline (600)；
For the valve (900) of fluid flow in control piper.
10. waste gas treatment equipment according to claim 9, it is characterised in that when absorption tower includes circulating liquid entrance
(211) and circulating liquid outlet (411) when, also include：
Connect the waste liquid circulation pipeline (606) of circulating liquid outlet (411) and the circulating liquid entrance (211)；
Located at the second water pump (701) that waste liquid circulation pipeline (606) is pressurized for liquid；
Valve (900) for controlling fluid flow in waste liquid circulation pipeline (606).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621235138.0U CN206229152U (en) | 2016-11-17 | 2016-11-17 | Waste gas treatment equipment and its absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621235138.0U CN206229152U (en) | 2016-11-17 | 2016-11-17 | Waste gas treatment equipment and its absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206229152U true CN206229152U (en) | 2017-06-09 |
Family
ID=58990257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621235138.0U Active CN206229152U (en) | 2016-11-17 | 2016-11-17 | Waste gas treatment equipment and its absorption tower |
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| Country | Link |
|---|---|
| CN (1) | CN206229152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345236A (en) * | 2016-11-17 | 2017-01-25 | 河北工业大学 | Waste gas treatment equipment, and adsorption tower and waste gas treatment method thereof |
-
2016
- 2016-11-17 CN CN201621235138.0U patent/CN206229152U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345236A (en) * | 2016-11-17 | 2017-01-25 | 河北工业大学 | Waste gas treatment equipment, and adsorption tower and waste gas treatment method thereof |
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