CN204417131U - A kind of device for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas - Google Patents
A kind of device for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas Download PDFInfo
- Publication number
- CN204417131U CN204417131U CN201420795909.6U CN201420795909U CN204417131U CN 204417131 U CN204417131 U CN 204417131U CN 201420795909 U CN201420795909 U CN 201420795909U CN 204417131 U CN204417131 U CN 204417131U
- Authority
- CN
- China
- Prior art keywords
- phosphoric acid
- air
- tail gas
- communicated
- washer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides a kind of device for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas, and this device comprises at least 2 high velocity air swivel arrangements and at least 1 air-washer of sequential communication from front to back, wherein, tail gas is from front to back successively through high velocity air swivel arrangement at different levels and air-washer, simultaneously, liquid absorbent is from back to front successively after air-washer at different levels, mix with solid adsorbent, mixed sorbent material is more from back to front successively through high velocity air swivel arrangement at different levels, thus the recovery liquid measure that the thorough problem of absorption phosphoric acid of realization solution independent solid adsorbent existence and independent liquid absorbent produce is large, be difficult to the problem utilized, thus, the phosphoric acid in tail gas is made to be able to abundant recycling, simultaneously, also achieve the recycling of solid adsorbent and liquid absorbent.
Description
Technical field
The utility model belongs to gac tail gas recycle field, especially a kind of technique for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas.
Background technology
At activated carbon of phosphoric acid method production field, the temperature of the tail gas that activated carbon of phosphoric acid method charing, reactivation process produce is 80 ~ 300 DEG C, wherein, the temperature of the tail gas that carbonization process produces is 80 ~ 180 DEG C, the temperature of the tail gas that reactivation process produces is 200 ~ 300 DEG C, the tail gas that two processes produce is all mainly containing wood tar oil, high-concentration phosphoric acid powdered carbon, gaseous state phosphoric acid and flue gas, and the phosphoric acid that tail gas per ton is taken away is at 150 ~ 250kg.Therefore, the tail gas disposal technique of activated carbon of phosphoric acid method has good environment and economy benefit.
At present, the processing mode of activated carbon of phosphoric acid method charing, activation tail gas has following several:
(1) adopt spray mode to reclaim phosphoric acid in tail gas, due to this kind of liquid phase spray mode only in tail gas, acid concentration is lower time, could reclaim clean, cause Ethylene recov volume greatly, make Ethylene recov mix production system and carry out recovery use and become difficult; The mode that Some Enterprises adopts the lower concentration Ethylene recov larger to volume to carry out evaporation concentration solves it and recycles difficult problem, but owing to containing tar in Ethylene recov, the materials such as powdered carbon, concentration process easily blocks vaporizer;
(2) also someone adopts solid adsorption material to recycle the phosphoric acid in tail gas, although, this kind of way of recycling does not produce unnecessary water, and also can carry out UTILIZATION OF VESIDUAL HEAT IN to the high-temperature flue gas in tail gas, but, because the phosphoric acid in tail gas is at the charcoal of high temperature, in reactivation process, dehydration major part exists with the aerosol form of phosphorus containg substances, cannot directly be adsorbed completely by solid adsorption material, therefore, adsorption efficiency is low, and, do not consider adsorption area and the adsorption strength of adsorption process, after solid adsorption material process, high-temperature flue gas will carry the tiny sorbing material of part and discharge, form secondary pollution,
(3) comparatively Advanced Mode is that tail gas carries out the modified rear employing of liquid phase electric demister pattern recovery tail gas phosphoric acid at present, although decrease Ethylene recov volume, power consumption is large, and equipment technology requires high, make it promote in activated carbon of phosphoric acid method vent gas treatment and be subject to certain restrictions.
Summary of the invention
The utility model aims to provide the apparatus and method for reclaim in activated carbon of phosphoric acid method tail gas phosphoric acid of a kind of solid-liquid combination treatment mode in conjunction with multiple stage circulation path, while realizing tail gas clean-up, realize reclaiming phosphoric acid and UTILIZATION OF VESIDUAL HEAT IN, there is significant economic benefit, and, widely applicable.
The utility model adopts following technical scheme:
For reclaiming a device for phosphoric acid in activated carbon of phosphoric acid method tail gas, comprise at least 2 high velocity air swivel arrangements and at least 1 air-washer of sequential communication from front to back; High velocity air swivel arrangement is communicated with tail gas admission passage foremost; The mixing machine be communicated with bottom it is equipped with immediately below each high velocity air swivel arrangement; Be equipped with spray equipment in each air-washer, opening is offered in the bottom of air-washer, is provided with accumulator tank immediately below air-washer; Each accumulator tank is all communicated with pump; The pump that all the other pump outlet except pump are foremost all adjacent with its front is communicated with; The mixing and blending machine that pump outlet is adjacent with its front is foremost communicated with; And each pump outlet is also communicated with the spray equipment in corresponding air-washer simultaneously; Each mixing machine is all communicated with the first e Foerderanlage, and the mixing and blending machine that the outlet of all the other the first e Foerderanlages except the first e Foerderanlage is foremost adjacent with its front all is again communicated with; And the outlet of each first e Foerderanlage is also communicated with the inlet mouth of corresponding high velocity air swivel arrangement simultaneously; Rearmost end air-washer is provided with the liquid absorbent be communicated with the spray equipment in it and fills into passage; Mixing machine below rearmost end high velocity air swivel arrangement is provided with the solid adsorbent that be communicated with inner with it and fills into passage.
According to the phosphoric acid recovery method that the above-mentioned device for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas carries out, comprise the following steps:
(1) in high velocity air swivel arrangement foremost, pass into tail gas by tail gas admission passage, tail gas carries out purification dephosphorization through each high velocity air swivel arrangement and air-washer successively, and the tail gas after purification is discharged by the air outlet of rearmost end air-washer;
(2) in each accumulator tank, add a certain amount of liquid absorbent, ejector priming, meanwhile, fill into passage to feeding-in liquid sorbent material in the spray equipment of rearmost end air-washer by liquid absorbent;
(3) the spray equipment spraying liquid sorbent material in each air-washer, the tail gas entered in this air-washer is washed away, tail gas through washing away continues to enter in the adjacent air-washer in rear, simultaneously, washing away the liquid absorbent after tail gas falls in accumulator tank, liquid absorbent in accumulator tank is after pump, all the other pumps except pump foremost, a liquid absorbent part in it is pumped in the adjacent pump in front, reuses in the spray equipment that remainder is pumped to this air-washer; A liquid absorbent part foremost in pump is pumped in the adjacent mixing and blending machine in front, reuses in the spray equipment that remainder is pumped to this air-washer;
(4) in each mixing and blending machine, add a certain amount of solid adsorbent, start the first e Foerderanlage, meanwhile, fill into passage by solid adsorbent and fill into solid adsorbent in rearmost end high velocity air swivel arrangement;
(5) solid adsorbent in each high velocity air swivel arrangement carries out high speed rotating with the tail gas in it and mixes, and the tail gas through washing away in all the other the high velocity air swivel arrangements except rearmost end high velocity air swivel arrangement continues to enter in the adjacent high velocity air swivel arrangement in rear; Tail gas through washing away in rearmost end high velocity air swivel arrangement continues to enter in the adjacent air-washer in rear; Simultaneously, sorbent material after washing away tail gas in each high velocity air swivel arrangement falls in corresponding mixing and blending machine, sorbent material in each mixing and blending machine enters in the adjacent mixing and blending machine in front through the first e Foerderanlage rear portion, and remainder again enters in this high velocity air swivel arrangement and reuses;
(6) the solid adsorbent part foremost in mixing and blending machine again enters in this high velocity air swivel arrangement and reuses, and remainder is collected for subsequent use.
Advantageous Effects of the present utility model is:
(1) the utility model is by combinationally using at least 2 high velocity air swivel arrangements and at least 1 air-washer, again in conjunction with tail gas from front to back, sorbent material circulation pattern from back to front, solve absorption phosphoric acid that independent solid adsorbent exists thoroughly the recovery liquid measure that produces of problem and independent liquid absorbent large, be difficult to the problem that utilizes, thus, the phosphoric acid in tail gas is made to be able to abundant recycling, meanwhile, the recycling of solid adsorbent and liquid absorbent is also achieved;
(2) the partially liq sorbent material in accumulator tank foremost enters in the adjacent mixing and blending machine in front (i.e. the mixing and blending machine of rearmost end), after mixing with the solid adsorbent in the mixing and blending machine of rearmost end, fraction solids sorbent material in the mixing and blending machine of rearmost end enters the adjacent mixing and blending machine in front again, the like; Like this, for mixing and blending machine, the humidity of the solid adsorbent of the sorbent material in mixing and blending machine from back to front reduces trend in gradient, simultaneously, tail gas in each high velocity air swivel arrangement also can carry out drying to the sorbent material entered in it, both can realize the drying of sorbent material, achieve again the recycling to using waste heat from tail gas;
(3) tail gas from front to back, pass through each high velocity air swivel arrangement successively, its temperature reduces gradually, when exhaust temperature is close to its saturated dew point, phosphorous aerogel in tail gas and water react and constantly generate phosphoric acid, and separate out with drops, then fully adsorbed by solid absorption again, greatly improve the adsorption efficiency of phosphoric acid in tail gas;
(4) structure of the present utility model is simple, simple to operate, is easy to industrialization promotion;
(5) all sorbent materials in the utility model and tail gas are all in flow state, not easily block the pipeline used by vent gas treatment and equipment.
Device for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas of the present utility model can do following improvement:
(1) the first e Foerderanlage of the present utility model preferably adopts feeding air seal machinery, and tail gas can be avoided to drive sorbent material backflow.Certainly, the first e Foerderanlage e Foerderanlage that helix transporting device, conveying belt etc. also can be selected common.
(2) bottom position of the high velocity air swivel arrangement be communicated with mixing agitator is provided with discharging air sealer, like this, can control the blanking opportunity of the sorbent material after washing away tail gas as required, meanwhile, tail gas also can be avoided to flow to discharge opening direction.
(3) air outlet of the air-washer of rearmost end is communicated with a blower fan.The setting of blower fan, can accelerate the discharge of air-washer inner exhaust gas, and, also avoid the backflow of tail gas.
Method for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas of the present utility model can do following improvement:
(1) solid adsorbent described in preferably adopts wood chip, shell crushed material, and water ratio is 30% ~ 70%.Wood chip and shell crushed material are the starting material of common activated carbon of phosphoric acid method preparation technology, like this, partial adsorbates agent foremost in mixing and blending machine is collected for subsequent use, the starting material that this portion collection sorbent material for subsequent use can be further used as activated carbon of phosphoric acid method preparation technology utilize, and can realize the recycling of phosphoric acid in tail gas; Further, material is easy to obtain, and production cost is low; Certainly, solid adsorbent also can adopt other gac etc. to have the material of adsorptive power.
(2) liquid absorbent described in preferably adopt concentration be less than 15% phosphoric acid solution, the phosphoric acid substance be conducive in tail gas is dissolved in liquid absorbent.Certainly, liquid absorbent of the present utility model also can adopt clear water.
(3) sorbent material in the mixing and blending machine described in, the sorbent material entered in high velocity air swivel arrangement is preferably 1 ~ 4:1 with the ratio of the sorbent material entered in the adjacent mixing and blending machine in front.From adsorption effect, aforementioned proportion is larger, and the contact area of tail gas and sorbent material is large, and adsorption effect is better; But if aforementioned proportion is excessive, exhaust gas flow resistance increases, relevant collecting device model also wants corresponding increase, and cost is higher; If aforementioned proportion is too low, then adsorption effect is poor.
(4) the tail gas flow velocity of the inlet mouth of described high velocity air swivel arrangement is 11 ~ 30m/s, and this flow velocity both can make sorbent material keep preferably fluidization, also can realize brokenly the phosphorous aerocolloidal effect of ring.
(5) temperature of the tail gas of rearmost end air-washer air outlet discharge is 40 ~ 70 DEG C, both exhaust temperature can be reduced to below saturated dew point by realization, and be beneficial to the recovery of phosphoric acid in tail gas, exhaust temperature can be avoided again too low, the air-washer quantity adopted is many, increases cost.
(6) what discharge from mixing and blending machine foremost is 1% ~ 10% for collecting phosphorus acid content sorbent material for subsequent use, is suitable as the starting material of activated carbon of phosphoric acid method preparation technology.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 ~ 3, and arrow represents the flow direction of corresponding pipeline internal adsorption agent;
Fig. 2 is the structural representation of embodiment 4, and arrow represents the flow direction of corresponding pipeline internal adsorption agent.
Embodiment
Now illustrate better embodiment of the present utility model by reference to the accompanying drawings:
Embodiment 1
As shown in Figure 1, for reclaiming the device of phosphoric acid in activated carbon of phosphoric acid method tail gas, comprise 2 high velocity air swivel arrangements 11 and 1 air-washer 21 of sequential communication from front to back; High velocity air swivel arrangement 11 is communicated with tail gas admission passage 1 foremost; The mixing machine 30 be communicated with bottom it is provided with immediately below each high velocity air swivel arrangement 11; Be equipped with spray equipment 22 in each air-washer 21, opening 100 is offered in the bottom of air-washer 21, and is provided with accumulator tank 40 immediately below air-washer 21; Each accumulator tank 40 is all communicated with pump 50, and the mixing and blending machine 30 that the outlet of pump 50 is adjacent with its front is again communicated with, and the outlet of this pump 50 is also communicated with the spray equipment 22 in corresponding air-washer 21 simultaneously; Each mixing machine 30 is all communicated with feeding air seal machinery 60; The mixing and blending machine 30 that the outlet of all the other feeding air seal machineries 60 except feed-pipe air sealer 60 is foremost all adjacent with its front is communicated with; And the outlet of each feeding air seal machinery 60 is also communicated with the inlet mouth of corresponding high velocity air swivel arrangement 11 simultaneously; Rearmost end air-washer 21 is provided with the liquid absorbent be communicated with the spray equipment 22 in it and fills into passage 2; Mixing machine 30 below rearmost end high velocity air swivel arrangement 11 is provided with the solid adsorbent that be communicated with inner with it and fills into passage 3.
According to the phosphoric acid recovery method carried out for the device reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas of embodiment 1, comprise the following steps:
(1) in high velocity air swivel arrangement 11 foremost, pass into tail gas by tail gas admission passage 1, tail gas carries out purification dephosphorization through each high velocity air swivel arrangement 11 and air-washer 21 successively, and the tail gas after purification is discharged by rearmost end air-washer 21;
(2) in each accumulator tank 40, add a certain amount of liquid absorbent, ejector priming 50, meanwhile, fill into passage 2 to feeding-in liquid sorbent material in the spray equipment 22 of rearmost end air-washer 21 by liquid absorbent;
(3) the spray equipment 22 spraying liquid sorbent material in each air-washer 21, the tail gas entered in this air-washer 21 is washed away, tail gas through washing away continues to enter in the adjacent air-washer in rear, simultaneously, washing away the liquid absorbent after tail gas falls in accumulator tank 40, and the liquid absorbent in accumulator tank 40 reuses in the spray equipment 22 that pump 50 rear portion is pumped in the adjacent mixing and blending machine in front 30, remainder is pumped to this air-washer 21;
(4) in each mixing and blending machine 30, add a certain amount of solid adsorbent, start feeding air seal machinery 60, meanwhile, fill into passage 3 by solid adsorbent and fill into solid adsorbent in rearmost end high velocity air swivel arrangement 11;
(5) solid adsorbent in each high velocity air swivel arrangement 11 carries out high speed rotating with the tail gas in it and mixes, and continues to enter in the adjacent high velocity air swivel arrangement 11 in rear in all the other the high velocity air swivel arrangements 11 except rearmost end high velocity air swivel arrangement 11 through the tail gas washed away; Tail gas through washing away in rearmost end high velocity air swivel arrangement 11 continues to enter in the adjacent air-washer in rear 21; Meanwhile, the sorbent material after washing away tail gas in each high velocity air swivel arrangement 11 all falls in corresponding mixing and blending machine 30; Sorbent material in each mixing and blending machine 30 enters in the adjacent mixing and blending machine in front 30 through feeding air seal machinery 60 rear portion, and remainder enters in this high velocity air swivel arrangement 11 and reuses;
(6) the solid adsorbent part foremost in mixing and blending machine 30 enters in this high velocity air swivel arrangement 11 and reuses, and remainder is collected for subsequent use;
Wherein, solid adsorbent to be water ratio be 70% wood chip; Liquid absorbent is clear water; The temperature entering the tail gas of tail gas admission passage 1 is 300 DEG C; The sorbent material entered in high velocity air swivel arrangement 11 is 3:1 with the ratio of the sorbent material entered in the adjacent mixing and blending machine 30 in front; Tail gas is through the 1st high velocity air swivel arrangement in high velocity air swivel arrangement 11(and Fig. 1 foremost) after exhaust temperature be reduced to 150 DEG C, the 2nd the high velocity air swivel arrangement through in rearmost end high velocity air swivel arrangement 11(and Fig. 1) after exhaust temperature be reduced to 85 DEG C, the exhaust temperature after air-washer 21 is 70 DEG C; What discharge from mixing and blending machine 30 foremost is 7.5% for collecting phosphorus acid content sorbent material for subsequent use.
Embodiment 2
Embodiment 2 identical with embodiment 1 structure for the device reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas, as shown in Figure 1.
The difference for the method and embodiment 2 that reclaim phosphoric acid in activated carbon of phosphoric acid method tail gas of embodiment 2 is: wherein, solid adsorbent to be water ratio be 50% wood chip; Liquid absorbent is the phosphoric acid solution of 15%; The temperature entering the tail gas of tail gas admission passage 1 is 150 DEG C; The sorbent material entered in high velocity air swivel arrangement 11 is 1:1 with the ratio of the sorbent material entered in the adjacent mixing and blending machine 30 in front; Tail gas is through the 1st high velocity air swivel arrangement in high velocity air swivel arrangement 11(and Fig. 1 foremost) after exhaust temperature be reduced to 80 DEG C, the 2nd the high velocity air swivel arrangement through in rearmost end high velocity air swivel arrangement 11(and Fig. 1) after exhaust temperature be reduced to 60 DEG C, the exhaust temperature after air-washer 21 is 52 DEG C; What discharge from mixing and blending machine 30 foremost is 6% for collecting phosphorus acid content sorbent material for subsequent use, and other steps are all identical with embodiment 2.
Embodiment 3
Embodiment 3 identical with embodiment 1 structure for the device reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas, as shown in Figure 1.
The difference for the method and embodiment 1 that reclaim phosphoric acid in activated carbon of phosphoric acid method tail gas of embodiment 3 is: wherein, solid adsorbent to be water ratio be 30% wood chip; Liquid absorbent is the phosphoric acid solution of 1%; The temperature entering the tail gas of tail gas admission passage 1 is 110 DEG C; The sorbent material entered in high velocity air swivel arrangement 11 is 4:1 with the ratio of the sorbent material entered in the adjacent mixing and blending machine 30 in front; Tail gas is through the 1st high velocity air swivel arrangement in high velocity air swivel arrangement 11(and Fig. 1 foremost) after exhaust temperature be reduced to 70 DEG C, the 2nd the high velocity air swivel arrangement through in rearmost end high velocity air swivel arrangement 11(and Fig. 1) after exhaust temperature be reduced to 55 DEG C, the 1st air-washer in air-washer 21(and Fig. 1 foremost) after exhaust temperature be 52 DEG C; What discharge from mixing and blending machine 30 foremost is 5% for collecting phosphorus acid content sorbent material for subsequent use, and other steps are all identical with embodiment 2.
Embodiment 4
As shown in Figure 2, embodiment 4 for reclaiming the device of phosphoric acid in activated carbon of phosphoric acid method tail gas as different from Example 1: for reclaiming the device of phosphoric acid in activated carbon of phosphoric acid method tail gas, comprise 2 high velocity air swivel arrangements 11 and 2 air-washers 21 of sequential communication from front to back; The pump 50 that the outlet of all the other pumps 50 except pump 50 is foremost all adjacent with its front is communicated with; The mixing and blending machine 30 that the outlet of pump 50 is adjacent with its front is foremost communicated with; And the outlet of each pump 50 is also communicated with the spray equipment 22 in corresponding air-washer 21 simultaneously.
Being for the method difference from Example 1 reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas of embodiment 4:
In step (3), all the other pumps 50 except pump 50 foremost, the liquid absorbent part in it is pumped in the adjacent pump in front 50, reuses in the spray equipment 22 that remainder is pumped to this air-washer 21; A liquid absorbent part foremost in pump is pumped in the adjacent mixing and blending machine in front 30, reuses in the spray equipment 22 that remainder is pumped to this air-washer 21; All the other steps are all identical with embodiment 1.
Wherein, solid adsorbent to be water ratio be 35% shell crushed material; Liquid absorbent is the phosphoric acid solution of 1%; The temperature entering the tail gas of tail gas admission passage 1 is 110 DEG C; The sorbent material entered in high velocity air swivel arrangement 11 is 4:1 with the ratio of the sorbent material entered in the adjacent mixing and blending machine 30 in front; Tail gas is through the 1st high velocity air swivel arrangement in high velocity air swivel arrangement 11(and Fig. 1 foremost) after exhaust temperature be reduced to 70 DEG C, the 2nd the high velocity air swivel arrangement through in rearmost end high velocity air swivel arrangement 11(and Fig. 1) after exhaust temperature be reduced to 55 DEG C, exhaust temperature after air-washer 21 is foremost 53 DEG C, through the air-washer of the 2nd in rearmost end air-washer 21(and Fig. 1) after exhaust temperature be 40 DEG C; What discharge from mixing and blending machine 30 foremost is 5.5% for collecting phosphorus acid content sorbent material for subsequent use, and other steps are all identical with embodiment 2.
Above-described embodiment 1 ~ 4 of the present utility model all can do following improvement for the device reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas:
(1) as shown in Figure 1, 2, the bottom position of the high velocity air swivel arrangement 11 be communicated with mixing agitator 30 is provided with discharging air sealer 70, like this, can control the blanking opportunity of the sorbent material after washing away tail gas as required, meanwhile, tail gas also can be avoided to flow to discharge opening direction.
(2) as shown in Figure 1, 2, the air outlet of the air-washer 21 of rearmost end is communicated with a blower fan 80.The setting of blower fan 80, can accelerate the discharge of air-washer 21 inner exhaust gas, and, also avoid the backflow of tail gas.
Method for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas of the present utility model can do following improvement:
(1) liquid absorbent described in preferably adopt concentration be less than 15% phosphoric acid solution, the phosphoric acid substance be conducive in tail gas is dissolved in liquid absorbent.Certainly, liquid absorbent of the present utility model also can adopt clear water.
(2) the tail gas flow velocity of the inlet mouth of described high velocity air swivel arrangement is 11 ~ 30m/s, and this flow velocity both can make sorbent material keep preferably fluidization, also can realize brokenly the phosphorous aerocolloidal effect of ring.
From the starting material that directly can be used as activated carbon of phosphoric acid method preparation technology for collecting sorbent material for subsequent use out of mixing and blending machine foremost in embodiment 1 ~ 4.
Certainly, solid adsorbent of the present utility model also can adopt other gac etc. to have the material of adsorptive power; The e Foerderanlage that first e Foerderanlage also can select helix transporting device, conveying belt etc. common.
Claims (4)
1. for reclaiming a device for phosphoric acid in activated carbon of phosphoric acid method tail gas, it is characterized in that: at least 2 the high velocity air swivel arrangements and at least 1 air-washer that comprise sequential communication from front to back; High velocity air swivel arrangement is communicated with tail gas admission passage foremost; The mixing machine be communicated with bottom it is equipped with immediately below each high velocity air swivel arrangement; Be equipped with spray equipment in each air-washer, opening is offered in the bottom of air-washer, is provided with accumulator tank immediately below air-washer; Each accumulator tank is all communicated with pump; The pump that all the other pump outlet except pump are foremost all adjacent with its front is communicated with; The mixing and blending machine that pump outlet is adjacent with its front is foremost communicated with; And each pump outlet is also communicated with the spray equipment in corresponding air-washer simultaneously; Each mixing machine is all communicated with the first e Foerderanlage, and the mixing and blending machine that the outlet of all the other the first e Foerderanlages except the first e Foerderanlage is foremost adjacent with its front all is again communicated with; And the outlet of each first e Foerderanlage is also communicated with the inlet mouth of corresponding high velocity air swivel arrangement simultaneously; Rearmost end air-washer is provided with the liquid absorbent be communicated with the spray equipment in it and fills into passage; Mixing machine below rearmost end high velocity air swivel arrangement is provided with the solid adsorbent that be communicated with inner with it and fills into passage.
2. a kind of device for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas according to claim 1, is characterized in that: the first e Foerderanlage adopts feeding air seal machinery.
3. a kind of device for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas according to claim 1, is characterized in that: the bottom position of the high velocity air swivel arrangement be communicated with mixing agitator is provided with discharging air sealer.
4. a kind of device for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas according to claim 1, is characterized in that: the air outlet of the air-washer of rearmost end is communicated with a blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795909.6U CN204417131U (en) | 2014-12-17 | 2014-12-17 | A kind of device for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795909.6U CN204417131U (en) | 2014-12-17 | 2014-12-17 | A kind of device for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204417131U true CN204417131U (en) | 2015-06-24 |
Family
ID=53467518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420795909.6U Withdrawn - After Issue CN204417131U (en) | 2014-12-17 | 2014-12-17 | A kind of device for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204417131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437062A (en) * | 2014-12-17 | 2015-03-25 | 福建元力活性炭股份有限公司 | Device and method for recovering phosphoric acid from phosphoric-acid-method activated carbon tail gas |
-
2014
- 2014-12-17 CN CN201420795909.6U patent/CN204417131U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437062A (en) * | 2014-12-17 | 2015-03-25 | 福建元力活性炭股份有限公司 | Device and method for recovering phosphoric acid from phosphoric-acid-method activated carbon tail gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102773006B (en) | Device and process for cyclic capture of carbon dioxide by taking CaO as carrier | |
| CN101993181B (en) | Method for dehydration and recycling of continuous dyeing sludge | |
| CN103480259B (en) | A kind of flue gas desulfur device and technique | |
| CN102886199A (en) | Flue gas desulfurization device and desulfurization method by magnesium oxide process | |
| CN105174332A (en) | Method for processing garbage leachate and device thereof | |
| CN104437062A (en) | Device and method for recovering phosphoric acid from phosphoric-acid-method activated carbon tail gas | |
| CN204417131U (en) | A kind of device for reclaiming phosphoric acid in activated carbon of phosphoric acid method tail gas | |
| CN204874418U (en) | Coal catalytic gasification system | |
| CN205700038U (en) | Chicken manure aerobic fermentation gas sampling processing system | |
| CN202803106U (en) | Device for circularly catching carbon dioxide by taking CaO as carrier | |
| CN106587172A (en) | Production process and production device of power battery cathode ternary oxide | |
| CN203556284U (en) | Flue gas cleaning, recycling and reusing system | |
| CN204034517U (en) | A kind of waste gas purification apparatus for making fish meal | |
| CN207287092U (en) | Chemical oxidation combines the device of Low Temperature Plasma Treating organic exhaust gas | |
| CN2870958Y (en) | Purifier of waste gas containing high-content nitrogen oxygen waste gas | |
| CN202860398U (en) | Flue gas desulfurization device by magnesium oxide method | |
| CN115569479A (en) | Tail gas treatment system in crushing and sorting process of scrapped power lithium battery | |
| CN101831334B (en) | System for producing power fuel for agricultural machinery by adopting biogas methanation way | |
| CN206082145U (en) | Wet flue gas desulfurization system | |
| CN204958633U (en) | A high -concentration ammonia nitrogen waste water treatment composite set for industrial wastewater treatment | |
| CN114307579A (en) | Desulfurization and carbon entrapment integration system | |
| CN203447958U (en) | Device for removing sulfur dioxide in waste gas | |
| CN203447974U (en) | Flue gas desulfurization device | |
| CN107126826A (en) | Ammonia-contained tail gas treating device and method in prepared by a kind of soda ash | |
| CN202136918U (en) | Desulfurizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170323 Address after: 353000 Nanping Economic Development Zone, Fujian Patentee after: Nanping Yuan Li Activated Carbon Co., Ltd. Address before: The boat to 353000 Nanping City Economic Development Zone in Fujian Province in Yanping District Patentee before: Fujian Yuanli Activated Carbon Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150624 Effective date of abandoning: 20170929 |
|
| AV01 | Patent right actively abandoned |