CN207137672U - It is a kind of to force to absorb the purifying column of processing for flue gas - Google Patents
It is a kind of to force to absorb the purifying column of processing for flue gas Download PDFInfo
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- CN207137672U CN207137672U CN201720990668.4U CN201720990668U CN207137672U CN 207137672 U CN207137672 U CN 207137672U CN 201720990668 U CN201720990668 U CN 201720990668U CN 207137672 U CN207137672 U CN 207137672U
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- tower body
- middle tower
- flue gas
- processing
- absorb
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Abstract
Force to absorb the purifying column of processing for flue gas, belong to chemical emission processing technology field.The purifying column for forcing to absorb processing for flue gas includes Forced Mixing portion and middle tower body；The longitudinal cross-section of middle tower body is inverted T-shaped, and the joint face of the less part of the cross-sectional area part larger with cross-sectional area is circular conical surface；Forced Mixing portion includes jet pump and playpipe, and jet pump includes first entrance, second entrance and jet exit, and one end connection of jet exit and playpipe, the other end and circular conical surface of playpipe are connected and connected with middle tower body；The bottom of middle tower body is provided with first circulation mouth and second circulation mouth, and top is provided with gas outlet, is provided with spray structure in inter-chamber tower body, the side of middle tower body is provided with mouth spray and fluid infusion.The purifying column can carry out Forced Mixing processing and spray-absorption to smoke exhaust, the advantages of having gathered vapour-liquid Forced Mixing equipment and flue gas spray absorber, and absorption efficiency is higher, and floor space is smaller.
Description
Technical field
Chemical emission processing technology field is the utility model is related to, it is more particularly to a kind of to force to absorb processing for flue gas
Purifying column.
Background technology
Substantial amounts of smoke exhaust can be produced in chemical industry production process, for environmental protection, it is necessary to be carried out to it only
Change is handled, and air is discharged into again after reaching the safety dumping standard of national environmental protection department requirement.
The device of purifying smoke has vapour-liquid Forced Mixing equipment at present, as shown in figure 1, vapour-liquid Forced Mixing equipment includes gas
The structures such as capsule 1, circulating pump 2, draining valve 3, overflow pipe 4, jet vacuum pump 5, vavuum pump support frame 6, graphite coil pipe 7, circulating pump 2
For making medicament be recycled in mixing apparatus, medicament produces certain pressure and flow velocity after being done work by circulating pump 2,
Entered with certain pressure and flow velocity in jet vacuum pump, forming high-speed jet makes the mixing chamber of injector produce vacuum, cigarette
Dirt waste gas is inhaled into the mixing chamber of injector and medicament is sufficiently mixed, and is discharged to after mixing in water tank 8, true by jet
Empty pump 5 carries out Forced Mixing to realize to smoke exhaust and medicament, smoke exhaust is purified with this, air bag 2 plays slow
Punching acts on, and draining valve 3 is used to exclude the liquid in air bag 1, and graphite coil pipe 7 can play cooling to the medicament in water tank 8
Effect, baffle plate 9 prevent graphite coil pipe 7 from offseting.
The device of another purifying smoke has flue gas spray absorber, as shown in Fig. 2 flue gas spray absorber includes filler
Layer 10, nozzle 11 and demisting layer 12, smoke exhaust introduce tower body by blower fan from tower body bottom, and medicament is sprayed by nozzle 11,
Downward spraying medicine reacts with upward smoke exhaust, smoke exhaust is purified by counter current contacting, packing layer
10 can increase the time of contact of medicament and smoke exhaust, and reacted gas after demisting layer by discharging.
Current vapour-liquid Forced Mixing equipment can make medicament and smoke exhaust carry out Forced Mixing, clarifying smoke rate compared with
Height, but the floor space of the device is larger, is not suitable for more applicable using the less enterprise in space, flue gas spray absorber
In the more enterprise of discharge smoke exhaust, for the less enterprise of some discharge smoke exhausts, effect is not very good.
Utility model content
In order to solve the problems, such as that prior art is present, the utility model provides a kind of flue gas that is used for and forces to absorb processing
Purifying column, the purifying column for forcing to absorb processing for flue gas include Forced Mixing portion and middle tower body；
The longitudinal cross-section of middle tower body is inverted T-shaped, the less part of the cross-sectional area part larger with cross-sectional area
Joint face be circular conical surface；
Forced Mixing portion includes jet pump and playpipe, and jet pump includes first entrance, second entrance and jet exit, spray
One end of exit wound of bullet and playpipe is connected, and the other end of playpipe and the circular conical surface are connected and connected with middle tower body；
The bottom of middle tower body is provided with first circulation mouth and second circulation mouth, and top is provided with gas outlet, set in inter-chamber tower body
Have spray structure, the side of middle tower body is provided with mouth spray, and mouth spray is connected with spray structure, first circulation mouth by pipeline with
The entrance connection of circulating pump, the outlet of circulating pump are connected with first entrance and mouth spray respectively by pipeline, second circulation mouth
It is connected by pipeline with Waste Water Treatment, middle tower body is additionally provided with fluid infusion, and fluid infusion is connected with medicament storage tank, second entrance
It is connected with smoke exhaust pipeline.
The spray structure be included in the nozzle layer set gradually from top to bottom in the inter-chamber tower body, the first packing layer,
First filler screen, liquid re-distributor, the second packing layer and the second filler screen, the mouth spray connect with the nozzle layer
Connect.
Demisting layer is additionally provided with the inter-chamber tower body, demisting layer is between the gas outlet and the nozzle layer.
The side of the middle tower body is additionally provided with three drain holes, respectively the first drain hole, the second drain hole and the 3rd
Drain hole；
First drain hole is located at the top of the first filler screen, the second drain hole be located at the first filler screen and
Between second packing layer, the 3rd drain hole is located at the top of the second filler screen.
The middle tower body is additionally provided with man-hole opening, and man-hole opening is arranged on the side of middle tower body cross-sectional area major part
Face.
The middle tower body is additionally provided with observation panel, and observation panel is located on the circular conical surface and connected with middle tower body.
Bottom in the inter-chamber tower body is provided with cooling coil.
The side of the jet pump and the playpipe by fixed plate and the middle tower body is affixed.
The circular conical surface is provided with the jet connected with the middle tower body, the other end of the playpipe and the spray
Loophole connects.
Reinforcement support ring is additionally provided with the inter-chamber tower body, strengthens support ring and is located at the larger portion of middle tower body cross-sectional area
Point.
The flue dust that is used in the utility model forces the purifying column for absorbing processing first can carry out Forced Mixing to smoke exhaust
Processing, then spray-absorption is carried out to smoke exhaust, the advantages of having gathered vapour-liquid Forced Mixing equipment and flue gas spray absorber, inhale
Rate of producing effects is higher, and floor space is smaller, and less enterprise is discharged suitable for smoke exhaust.
Brief description of the drawings
Fig. 1 is the structural representation of existing vapour-liquid Forced Mixing equipment；
Fig. 2 is the structural representation of existing flue gas spray absorber；
Fig. 3 is the structural representation of the purifying column provided by the utility model that absorption processing is forced for flue gas；
Fig. 4 is the top view of the purifying column provided by the utility model that absorption processing is forced for flue gas.
Wherein,
1 air bag, 2 circulating pumps, 3 draining valves, 4 overflow pipes, 5 jet vacuum pumps, 6 vavuum pump support frames, 7 graphite coil pipes, 8 store
Water pot, 9 baffle plates, 10 packing layers, 11 nozzles, 12 demisting layers, 13 middle tower bodies, the 14 middle less portions of tower body cross-sectional area
Point, the larger part of 15 middle tower body cross-sectional areas, 16 circular conical surfaces, 17 jet pumps, 18 playpipes, 19 fixed plates, 20 first
Entrance, 21 second entrances, 23 jet exits, 24 jets, 25 first circulation mouths, 26 second circulation mouths, 27 gas outlets, 28 sprays
Mouthful, 29 pipelines, 30 fluid infusions, 31 nozzle layers, 32 first packing layers, 33 first filler screens, 34 liquid re-distributors, 35 second
Packing layer, 36 second filler screens, 37 cooling coils, 38 first drain holes, 39 second drain holes, 40 the 3rd drain holes, 41 people
Aperture, 42 observation panels, 43 liquid level tubes, 44 leakage fluid drams, 45 reinforcements, 46 strengthen support ring.
Embodiment
As shown in Figure 3 and Figure 4, the utility model provides a kind of purifying column that absorption processing is forced for flue gas, the use
Include Forced Mixing portion and middle tower body 13 in the purifying column that flue gas is forced to absorb processing；
The longitudinal cross-section of middle tower body 13 is inverted T-shaped, and the less part 14 of cross-sectional area and cross-sectional area are larger
The joint face of part 15 is circular conical surface 16；
Forced Mixing portion includes jet pump 17 and playpipe 18, and jet pump 17 and playpipe 18 are by fixed plate 19 with
Between tower body 13 side it is affixed, jet pump 17 includes first entrance 20, second entrance 21 and jet exit 23, jet exit 23 with
One end connection of playpipe 18, the other end and circular conical surface 16 of playpipe 18 are connected and connected with middle tower body 13, specifically, can
To be provided with the jet 24 connected with middle tower body 13 on circular conical surface 16, the other end of playpipe 18 is connected with jet 24；
The bottom of middle tower body 13 is provided with first circulation mouth 25 and second circulation mouth 26, and top is provided with gas outlet 27, middle
Spray structure is provided with tower body 13, the side of middle tower body 13 is provided with mouth spray 28, and mouth spray 28 is connected with spray structure, and first
Circulation port 25 is connected by pipeline 29 with the entrance of circulating pump 2, the outlet of circulating pump 2 by pipeline 29 respectively with first entrance 20
And mouth spray 28 connects, second circulation mouth 26 is connected by pipeline with Waste Water Treatment, and middle tower body 13 is additionally provided with fluid infusion
Mouth 30, fluid infusion 30 is connected with medicament storage tank, and fluid infusion 30 can be arranged on circular conical surface 16, second entrance 21 and smoke exhaust
Pipeline connects.
In the utility model, spray structure is included in the nozzle layer 31 set gradually from top to bottom in middle tower body 13,
One packing layer 32, the first filler screen 33, liquid re-distributor 34, the second packing layer 35 and the second filler screen 36, mouth spray
28 are connected with nozzle layer 31.Demisting layer 12 can also be set in middle tower body 13, and demisting layer 12 is located at gas outlet 27 and nozzle layer
Between 31.
In the utility model, cooling coil 37 can be set in the bottom in middle tower body 13.
This, which is used for flue dust, forces the operation principle for absorbing the purifying column of processing as follows：By fluid infusion 30 by medicament storage tank
Medicament be added in middle tower body 13, medicament is transferred to by circulating pump 2, circulating pump 2 and jet pump by first circulation mouth 25
17 first entrance 20 connects, and the medicament that circulating pump 2 transmits enters jet pump 17 by first entrance 20, and medicament passes through circulating pump
There are certain pressure and flow velocity after 2 actings, the medicament with certain pressure and flow velocity quickly flows in jet pump 17, makes injection
Vacuum environment is formed in pump 17, the second entrance 21 of jet pump 17 is connected with smoke exhaust pipeline, and therefore, smoke exhaust passes through spray
The second entrance 21 for penetrating pump 17 enters in jet pump 17, and smoke exhaust and medicament carry out forcing to mix in the mixing chamber of jet pump 17
Close, and sprayed by playpipe 18 to middle tower body 13, the one side of cooling coil 37 of tower body bottom can be to the liquid in waste gas
Body carries out condensation process, and on the other hand medicament is cooled down, makes the viscosity of medicament reduce, strengthens the smoke absorption energy of medicament
Power；The spray structure that the medicament that circulating pump 2 transmits simultaneously is entered in middle tower body 13 by mouth spray 28, passes through nozzle layer 31
Multiple nozzles spray downwards, and medicament is sprayed to the second packing layer again after the first packing layer 32, by liquid re-distributor 34
35, smoke exhaust interior motion upwards in middle tower body 13 after Forced Mixing, filled out successively by the second packing layer 35 and first
The bed of material 32, the medicament counter current contacting that smoke exhaust sprays with nozzle are reacted, the first packing layer 32 and the energy of the second packing layer 35
Enough control smoke exhaust and the reaction speed of medicament；Gas after two layers of packing layer passes through the demisting layer in middle tower body 13
12,12 pairs of gas of demisting layer are discharged after filtering by gas outlet 27, when the drug concentration in middle tower body 13 drops to not
When can meet purification demand, medicament is expelled to by Waste Water Treatment by second circulation mouth 26, then supplement by fluid infusion 30
Medicament in middle tower body 13.
The flue dust that is used in the utility model forces the purifying column for absorbing processing first can carry out Forced Mixing to smoke exhaust
Processing, then spray-absorption is carried out to smoke exhaust, the advantages of having gathered vapour-liquid Forced Mixing equipment and flue gas spray absorber, inhale
Rate of producing effects is higher, and floor space is smaller, and less enterprise is discharged suitable for smoke exhaust.
In the utility model, the side of middle tower body 13 is additionally provided with three drain holes, respectively the first drain hole 38,
Two drain holes 39 and the 3rd drain hole 40；
First drain hole 38 is located at the top of the first filler screen 33, and the second drain hole 39 is located at the He of the first filler screen 33
Between second packing layer 35, the 3rd drain hole 40 is located at the top of the second filler screen 36.Three drain holes are used to load filler,
PP Pall rings and PP hollow ball mixed packings are used in the utility model, when needing filler, opens the blind plate at drain hole.
In the utility model, middle tower body 13 is additionally provided with man-hole opening 41, and it is transversal that man-hole opening 41 is arranged on middle tower body 13
The side of face area major part 15, man-hole opening 41 are used for the rubbish cleared up in middle tower body 13；Middle tower body 13 is additionally provided with sight
Mouth 42 is examined, observation panel 42 is located on circular conical surface 16 and connected with middle tower body 13, and observation panel 42 connects visor, for observing centre
Medicament storage in tower body 13, the specific liquid level of medicament height can be measured in the bottom installation liquid level tube 43 in middle tower body 13
Degree；Leakage fluid dram 44 can also be set in the side of the middle cross-sectional area major part 15 of tower body 13, leakage fluid dram 44 can also be used
Medicament discharge in by middle tower body 13.
, can be in the inner surface setting reinforcement 45 of circular conical surface 16, in more firm connection in the utility model
Between the larger part 15 and the less part 14 of cross-sectional area of the cross-sectional area of tower body 13；In order that middle tower body 13 is more firm
Gu prevent that deformation of the body of coke drum can also be set the larger part 15 of cross-sectional area in middle tower body 13 caused by tower body internal negative pressure
Put and strengthen support ring 46.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (10)
1. a kind of force to absorb the purifying column of processing for flue gas, it is characterised in that described to force to absorb processing for flue gas
Purifying column includes Forced Mixing portion and middle tower body；
The longitudinal cross-section of middle tower body is inverted T-shaped, the company of the less part of the cross-sectional area part larger with cross-sectional area
Junction is circular conical surface；
Forced Mixing portion includes jet pump and playpipe, and jet pump includes first entrance, second entrance and jet exit, ejected
Mouth is connected with one end of playpipe, and the other end of playpipe and the circular conical surface are connected and connected with middle tower body；
The bottom of middle tower body is provided with first circulation mouth and second circulation mouth, and top is provided with gas outlet, spray is provided with inter-chamber tower body
Structure is drenched, the side of middle tower body is provided with mouth spray, and mouth spray is connected with spray structure, and first circulation mouth passes through pipeline and circulation
The entrance connection of pump, the outlet of circulating pump are connected with first entrance and mouth spray respectively by pipeline, and second circulation mouth passes through
Pipeline is connected with Waste Water Treatment, and middle tower body is additionally provided with fluid infusion, and fluid infusion is connected with medicament storage tank, second entrance and cigarette
Dirt exhaust piping connects.
2. according to claim 1 force to absorb the purifying column of processing for flue gas, it is characterised in that the spray structure
It is included in the nozzle layer set gradually from top to bottom in the inter-chamber tower body, the first packing layer, the first filler screen, liquid again to divide
Cloth device, the second packing layer and the second filler screen, the mouth spray are connected with the nozzle layer.
3. according to claim 2 force to absorb the purifying column of processing for flue gas, it is characterised in that the middle tower body
Demisting layer is inside additionally provided with, demisting layer is between the gas outlet and the nozzle layer.
4. according to claim 2 force to absorb the purifying column of processing for flue gas, it is characterised in that the middle tower body
Side be additionally provided with three drain holes, respectively the first drain hole, the second drain hole and the 3rd drain hole；
First drain hole is located at the top of the first filler screen, and the second drain hole is located at the first filler screen and described
Between second packing layer, the 3rd drain hole is located at the top of the second filler screen.
5. according to claim 1 force to absorb the purifying column of processing for flue gas, it is characterised in that the middle tower body
Man-hole opening is additionally provided with, man-hole opening is arranged on the side of middle tower body cross-sectional area major part.
6. according to claim 1 force to absorb the purifying column of processing for flue gas, it is characterised in that the middle tower body
Observation panel is additionally provided with, observation panel is located on the circular conical surface and connected with middle tower body.
7. according to claim 1 force to absorb the purifying column of processing for flue gas, it is characterised in that the middle tower body
Interior bottom is provided with cooling coil.
8. it is according to claim 1 for flue gas force absorb processing purifying column, it is characterised in that the jet pump and
Side of the playpipe by fixed plate and the middle tower body is affixed.
9. according to claim 1 force to absorb the purifying column of processing for flue gas, it is characterised in that on the circular conical surface
Provided with the jet connected with the middle tower body, the other end of the playpipe is connected with the jet.
10. the flue gas that is used for according to any one of claim 1 to 9 claim is forced to absorb the purifying column of processing, it is special
Sign is, reinforcement support ring is additionally provided with the inter-chamber tower body, strengthens support ring and is located at the larger part of middle tower body cross-sectional area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990668.4U CN207137672U (en) | 2017-08-09 | 2017-08-09 | It is a kind of to force to absorb the purifying column of processing for flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990668.4U CN207137672U (en) | 2017-08-09 | 2017-08-09 | It is a kind of to force to absorb the purifying column of processing for flue gas |
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| Publication Number | Publication Date |
|---|---|
| CN207137672U true CN207137672U (en) | 2018-03-27 |
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ID=61665244
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720990668.4U Active CN207137672U (en) | 2017-08-09 | 2017-08-09 | It is a kind of to force to absorb the purifying column of processing for flue gas |
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| CN (1) | CN207137672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368798A (en) * | 2019-08-12 | 2019-10-25 | 郑州金泉矿冶设备有限公司 | For handling the complete set of equipments of high concentration nitrogen oxide |
-
2017
- 2017-08-09 CN CN201720990668.4U patent/CN207137672U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368798A (en) * | 2019-08-12 | 2019-10-25 | 郑州金泉矿冶设备有限公司 | For handling the complete set of equipments of high concentration nitrogen oxide |
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