CN205145949U - Fluidization tail gas washing tower with a plurality of independent fluidization rooms - Google Patents
Fluidization tail gas washing tower with a plurality of independent fluidization rooms Download PDFInfo
- Publication number
- CN205145949U CN205145949U CN201520835095.9U CN201520835095U CN205145949U CN 205145949 U CN205145949 U CN 205145949U CN 201520835095 U CN201520835095 U CN 201520835095U CN 205145949 U CN205145949 U CN 205145949U
- Authority
- CN
- China
- Prior art keywords
- fluidization
- tail gas
- tower
- section
- independent
- 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.)
- Expired - Fee Related
Links
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a fluidization tail gas washing tower with a plurality of independent fluidization rooms, the bottom of scrubbing tower is provided with the tail gas air inlet, and the top is provided with the tail gas gas outlet, the scrubbing tower is including the fluidization section of spraying that has light ball filler section, light ball filler section in the fluidization section of spraying has a plurality of independent fluidization rooms, it is further, including a plurality of fluidization sections of spraying among this fluidization tail gas washing tower with a plurality of independent fluidization rooms, and every the fluidization section of spraying has independent washing liquid circulation. The utility model discloses a fluidization tail gas washing tower with a plurality of independent fluidization rooms can handle multicomponent tail gas, just has the washing efficiency height, is difficult for the bias flow, is difficult for to block up, wash convenient, cost -effective advantage, has extensive application prospect.
Description
Technical field
The utility model relates to a kind of chemical emission treatment facility, particularly relates to a kind of fluidization tail gas washing tower with multiple independent fluidization chamber.
Background technology
Petrochemical industry is the research topic that not can bypass for the recovery of multi-component reaction product, the process of multicomponent tail gas, is also the active demand of environmental protection.Most of petrochemical plant uses the traditional handicraft of burning or washing tail gas to process tail gas, and in most cases, the tail gas after burning discharges after also needing washing, purifying, so the application of tail gas washing tower is comparatively extensive.Special in phthalic anhydride, cis-butenedioic anhydride, benzoic acid, SO
2, H
2s, NH
3in the tail gas of material, generally adopt scrubbing tower to process, wherein based on packed tower, part also adopts plate column, even hollow-spraying-tower.
Chinese patent 201120226455.7 discloses a kind of industrial tail gas washing tower, have employed twice hump gripper shoe and two-layer filler; Chinese patent 200720019389.X discloses a kind of benzoic anhydride tail-gas efficient absorption tower, and which employs three grades of absorption techniques, first order absorption top arranges atomizer, and secondary and three grades of absorptions are all provided with valve plate.But because exhaust gas component complexity is various, the situation of packed tower or plate column blocking often occurs, so not only filler and column plate cost high, after blocking, gas liquid interfacial area and mass-transfer efficiency reduce, cleaning solution consumption is large, and maintenance cleaning trouble, cause the wasting of resources, cost increases, more likely cause environmental pollution.
The production technology of current phthalic anhydride all adopts ortho-xylene, crude naphthalene or the two mixed oxidization to prepare phthalic anhydride, wherein in crude naphthalene, the impurity such as benzo-thiophene can produce the sulfur dioxide to environment in oxidizing process, along with the requirement of discharge standard is more strict, to the new challenge be treated as in benzoic anhydride tail-gas treatment process of sulfur dioxide.Chinese patent 201310141847.7 discloses a kind of industrial tail gas desulfurizer, it adopts phosphate ore pulp sulfur dioxide absorption, but slurries exist easy blocking equally, clear up troublesome problem, constantly cleaning during shutdown in production process, causes certain economic loss.
Because the above-mentioned defect of prior art, those skilled in the art are devoted to develop a kind of not easily blocking tail gas washing tower that detersive efficiency is high again simultaneously.
Utility model content
For achieving the above object, the utility model provides a kind of fluidization tail gas washing tower with multiple independent fluidization chamber, the bottom of described scrubbing tower is provided with tail gas air inlet, top is provided with tail gas gas outlet, described scrubbing tower comprises the fluidization spray section with lightweight ball packing section, lightweight ball packing section in described fluidization spray section is set to multicell structure, has multiple independent fluidization chamber.
Further, described multiple independent fluidization chamber is by the divides arranged along described scrubbing tower tower body radial direction.Described multiple independent fluidization chamber can prevent the bias current of tail gas, strengthens the effect that fluidization absorbs.
Particularly, the configured number of fluidization chamber is according to parameter choose such as process tolerance and gas warm-pressing etc.; Described demarcation strip can adopt and equidistantly arrange abreast, or cross one another V/W font, intersecting parallels, is circular layout; In addition, described demarcation strip not necessarily plane also can be fold-line-shaped or waveform curved surface.
Preferably, the number of described fluidization chamber is 1 ~ 10.
In a kind of preferred embodiment of the present utility model, described lightweight ball packing section is the multiple fan-shaped fluidization chamber that central angle is equal by demarcation strip equipartition.
The material of described demarcation strip is preferably corrosion resistant stainless steel.
After lightweight ball packing section is separated, constrain the fluidization space of lightweight ball, ensure that filler in whole section with by the uniform contact of washing gas, thus decrease the Biased flow phenomenon of this fluidization packing section, ensure that fluidization wash effect.
Preferably, described lightweight ball is plastic hollow ball; Preferably, the shape of described lightweight ball is spheroidal or elliposoidal; Further preferably, the material of described lightweight ball is one or more in polytetrafluoroethylene (PTFE), polypropylene, RPP, polyethylene, polyvinyl chloride and Kynoar.
Preferably, the diameter of described lightweight ball is 10-60mm, the spheroid at least containing a kind of diameter specifications in each lightweight ball packing section.
Further, the fluidization spray section described in lightweight ball filler also comprises support screen and spacing screen; Described support screen is arranged at the bottom of described fluidization spray section, for supporting described lightweight ball, makes it not fall; Described spacing screen is arranged at the top of described fluidization spray section, is blown afloat the rear extreme higher position that can reach for limiting described lightweight ball by tail gas.There is between described support screen and described spacing screen lightweight ball filler, be described lightweight ball packing section.
Preferably, the thickness of described support screen and described spacing screen is 20 ~ 30mm.
Further, the described top with the fluidization spray section of lightweight ball packing section is provided with spray head, cleaning solution sprays in the chamber of described fluidization spray section by spray head, when tail gas rise to lightweight ball packing section lightweight ball is blown afloat time, lightweight ball enters fluidized state, cleaning solution is evenly sprayed on lightweight ball through spray head, fully contacts on lightweight ball surface with the tail gas risen, and absorbs the material in tail gas better.
In gas-liquid contact process, fluidised lightweight ball makes the liquid layer of contact surface thinning, and constantly updates, and add the efficiency of absorption operation, lightweight ball constantly collides and seethes, and tower body also can not be caused to block.
Preferably, surfactant can be added in described cleaning solution, to increase described lightweight ball wettability of the surface.
Further, the fluidization tail gas washing tower with multiple independent fluidization chamber comprises multiple described fluidization spray section, and each described fluidization spray section has independently cleaning solution circulation, forms fluidization independent loops spray section.
Preferably, have described in the fluidization tail gas washing tower of multiple independent fluidization chamber and there are 2 ~ 5 fluidization independent loops spray section.
Further, described fluidization independent loops spray section implements spray by independent loops spray system, described independent loops spray system comprises and is arranged in described scrubbing tower tower body, be positioned at the spray head at described fluidization independent loops spray section top and be positioned at cleaning solution gathering-device bottom described fluidization independent loops spray section, and the cleaning solution conveyance conduit be arranged on outside tower body and be arranged in this ducted detergent circulator; Wherein, described cleaning solution gathering-device is connected with described cleaning solution conveyance conduit.Above-mentioned spacing screen is arranged at the below of described spray head, and above-mentioned support screen is arranged at above described cleaning solution gathering-device, is lightweight ball packing section between the two.Described cleaning solution sprays in the chamber of fluidization independent loops spray section dirty by spray head, after flowing through spacing screen, lightweight ball filler and support screen, collected by cleaning solution gathering-device, then after detergent circulator pressurization, again spray into the chamber of fluidization independent loops spray section by spray head by cleaning solution conveyance conduit and form independent loops.
Preferably, described independent loops spray system also comprises cleaning solution surge tank, and for depositing cleaning solution that cleaning solution gathering-device collects in order to recycling, this surge tank also has the raising stability of a system, is convenient to the effect of Automated condtrol.
In a kind of better embodiment of the present utility model, described cleaning solution gathering-device comprises liquid-blocking cap and collecting tank, described liquid-blocking cap and collecting tank can play the effect rising gas liquid collecting, described liquid-blocking cap flows in collecting tank for guiding dirty cleaning solution, and described collecting tank is for collecting described cleaning solution; Preferably, described collecting tank is arranged by the circumference along scrubbing tower tower body cross section, is annular shape; Further, described liquid-blocking cap can be umbrella shape, the shape of the bootable downward liquid flow of plate shaped or any one had a down dip to surrounding by centre and pose pattern, described cleaning solution through described liquid-blocking cap guide dirty after enter in described collecting tank.Cleaning solution outlet on described collecting tank and cavity; Further, the outlet of this cleaning solution is communicated with above-mentioned cleaning solution conveyance conduit, is also provided with cleaning solution surge tank, thus the cleaning solution in collecting tank can be delivered in cleaning solution surge tank for subsequent use in this conveyance conduit.Further preferably, described collecting tank and/or described cleaning solution surge tank adopt automatic liquid level to control, and interlock with described detergent circulator.
Preferably, when described independent loops spray system comprises multiple spray head, adopt spraying ring pipe that multiple spray head is evenly distributed setting along the cross-sectional periphery of scrubbing tower.
Preferably, the number of described spray head is 1-10.
Further, described cleaning solution conveyance conduit be also provided with the fluid infusion mouth of supplementary fresh wash liquid and discharge the leakage fluid dram of the cleaning solution containing high concentration absorbate.
Preferably, the fluidization tail gas washing tower with multiple independent fluidization chamber described in the utility model also has void tower independent loops spray section, described void tower independent loops spray section has the independent loops spray system identical with above-mentioned fluidization independent loops spray section, and difference is the lightweight ball packing section not having described support screen, spacing screen and lightweight ball filler to be formed.
Further, the tail gas air inlet with the fluidization tail gas washing tower of multiple independent fluidization chamber described in the utility model is also connected with tail gas air inlet pipe, this tail gas air inlet pipe is layout angled with the tower body of described scrubbing tower preferably, namely be not just to the central shaft of tower body, from be greater than just to the zero angle of the central shaft of tower body in the angular range tangent with the circumference of tower body circular section; Effect forms eddy flow after making tail gas enter tower body, causes centrifugal action to the liquid of the solid contained in tail gas or drop, top spray, and make gas and solid or fluid separation applications, minimizing is carried secretly.
Preferably, what the fluidization tail gas washing tower with multiple independent fluidization chamber described in the utility model also comprised in spiral board, wire mesh demister, shelves net, tail gas distributor is one or more.
Preferably, the total height with the fluidization tail gas washing tower of multiple independent fluidization chamber described in the utility model is 40-60 rice, and tower internal diameter and bed height carry out preferably according to vent gas treatment amount, cleaning solution sprinkle density.
The fluidization tail gas washing tower with multiple independent fluidization chamber of the present utility model can be used for the tail gas absorption of the organic chemical industry such as phthalic anhydride, cis-butenedioic anhydride process units.Washing organic while, para Toluic Acid, SO
2, H
2s, NH
3deng the washing absorption of material.
Preferably, in the utility model for absorbing SO
2cleaning solution be alkali lye, as ammoniacal liquor, Ca (OH)
2, NaOH, Na
2cO
3or NaHCO
3solution etc.
In a kind of preferred embodiment of the present utility model, described in there is the fluidization tail gas washing tower of multiple independent fluidization chamber for washing the process tail gas of naphthalene method and/or adjacent legal system phthalic anhydride, described scrubbing tower absorption gas chromatography while also absorb SO
2gas, to reduce SO
2to the pollution of environment, adopt further and absorb SO containing soda
2gas can produce accessory substance gypsum, and it can promote the recycling of sulphur.
In a preferred embodiment of the present utility model, the fluidization tail gas washing tower with multiple independent fluidization chamber of the present utility model from bottom to top comprises independent loops spray section and the two-stage fluidization independent loops spray section of one-level void tower.When aforementioned preferred embodiments is for washing the tail gas of naphthalene method and/or adjacent legal system phthalic anhydride, the independent loops spray section of wherein said void tower is water with the cleaning solution of the one-level fluidization independent loops spray section being arranged in below, and the cleaning solution being arranged in the one-level fluidization independent loops spray section of top is alkali lye.
SO is generally included in the tail gas of naphthalene method and/or adjacent legal system phthalic anhydride
2, phthalic anhydride, cis-butenedioic anhydride, benzoic acid, naphthoquinones, maleic acid, the material such as phthalic acid.Wherein, these organic substances of phthalic anhydride, cis-butenedioic anhydride, benzoic acid, naphthoquinones, maleic acid and phthalic acid are all soluble in water, can be absorbed in the two-stage independent loops spray section of below, and SO
2then mainly to be absorbed in uppermost one-level fluidization independent loops spray section.The exhaust temperature of naphthalene method and/or adjacent legal system phthalic anhydride is generally at 50 ~ 80 DEG C, and after two-stage washing absorption, the temperature of tail gas is down to 30 ~ 40 DEG C of scopes, and after the alkali liquid washing of the third level absorbs, in the gas of discharge, the discharge value of micro-content organism is lower than 10mg/Nm
3, SO
2discharge value is lower than 50mg/Nm
3.
The fluidization tail gas washing tower with multiple independent fluidization chamber of the present utility model has following Advantageous Effects:
1. multistage independent spray can process multicomponent tail gas, and cleaning solution alone cycle at different levels uses, and absorbs different components respectively, facilitates the subsequent treatment of these components, and reduce the consumption of cleaning solution;
2. tail gas, cleaning solution and lightweight ball form the fluidized state that gas-liquid-solid three-phase coexists, and gas-liquid is through lightweight ball surface contact, and mass transfer effect is splendid, and sprinkle density is large;
3. fluidised lightweight ball constantly collides and seethes, and strenuous exercise makes its surface be difficult to adhere to material, can effectively prevent material from blocking in tower;
4. the scope of application is wide, and multi-stage spray can realize the Absorption of Medium to different component, can complete the absorption function of different task in a tower, saves and takes up an area and investment;
5. arrange simple in tower, system overhaul is convenient, only needs to change lightweight ball filler, and the replacing of lightweight ball is also very convenient;
6. multiple fluidization chamber is set in lightweight ball packing section, air-flow and lightweight ball can be made to be evenly distributed, prevent bias current.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is a kind of cross-sectional structure schematic diagram separating embodiment that the utility model has the lightweight ball packing section of multiple independent fluidization chamber;
Fig. 2 is the structural representation with the embodiment of a kind of multi-stage spray structure of the state tail gas washing tower of multiple independent fluidization chamber of the present utility model.
Detailed description of the invention
Embodiment 1
Be illustrated in figure 1 in the utility model the concrete grammar adopting the method for centrally axis separation to separate described lightweight ball packing section, a-h corresponding 1-8 independent fluidization chamber respectively in figure, demarcation strip wherein is all through the plane in the center of circle, cross section, the multiple fan-shaped independent fluidization chamber of central angle such as described lightweight ball packing section to be separated into, the configured number of concrete fluidization chamber is according to parameter choose such as process tolerance and gas warm-pressing etc.
After lightweight ball packing section is separated into multiple independently fluidization chamber, constrain the fluidization space of lightweight ball, make its not easily overall certain position being gathered in tower body, ensure that whole fluidization packing section with by the uniform contact of washing gas, thus decrease Biased flow phenomenon, ensure that fluidization wash effect.
Embodiment 2
Be illustrated in figure 2 the structural representation of the fluidization tail gas washing tower of of the present utility model one three grades sprays, the separation situation of not shown lightweight ball packing section, but can separate according to previously described various separation mode.
The bottom of this scrubbing tower is one-level independent loops spray section, and this section is hollow-spraying-tower section, is wherein provided with tail gas air inlet N1; Be secondary independent loops spray section on one-level independent loops spray section, this section is fluidization spray section; Be three grades of independent loops spray section on secondary independent loops spray section, this section is also fluidization spray section; Be chimney segment on three grades of spray section, there is tail gas gas outlet N2.
In the tower body of this scrubbing tower, the top of every one-level is all provided with spraying ring pipe 11,21,31, endless tube is provided with multiple spray head for evenly spraying cleaning solution downwards, tail gas enters one-level independent loops spray section by air inlet N1, cleaning solution after one-level washing is collected at the bottom of tower, export N3 by cleaning solution to flow out, reenter one-level spraying ring pipe 11 from cleaning solution conveyance conduit and cleaning solution entrance N4 after primary cycle pump 12 pressurizes and again sprayed formation independent loops.
Tail gas rises and enters secondary independent loops spray section, and the top of this secondary spray section is provided with secondary spraying ring pipe 21, sets gradually limited location screen 22, lightweight ball filler 23 downwards, supports screen 24, liquid-blocking cap 25 and collecting tank 26.This liquid-blocking cap 25 is had a down dip to surrounding by centre, is similar to umbrella, and the bottom of this liquid-blocking cap also has feet; This collecting tank 26 and cleaning solution export N5 and are communicated with, and are then connected with the level 2 buffering tank 27 outside tower body and secondary cycle pump 28 by cleaning solution conveyance conduit.Cleaning solution is evenly sprayed on fluidised lightweight ball 23 downwards by the spray head on spraying ring pipe 21, lightweight ball is subject to the impact of rising tail gas and constantly collides and seethe simultaneously, make the liquid layer on lightweight ball surface very thin, and constantly update, violent motion also makes its surface be difficult to attachment material, is difficult to the blocking causing tower body; Taking advantage of a situation from the stop supporting the cleaning solution that flows down of screen 24 and be subject to liquid-blocking cap 25 flows in collecting tank 26 that ring tower body arranges, then flow out from outlet N5, enter level 2 buffering tank 27 and be collected, secondary independent loops spray section entrance N6 is delivered to by secondary cycle pump 28, it is connected with secondary spraying ring pipe 21, forms second independent loops.
Tail gas continues to rise to three grades of independent loops spray section, the top of these three grades of spray section is provided with demister 30, three grades of spraying ring pipes 31, set gradually limited location screen 32, lightweight ball filler 33 downwards, support screen 34, liquid-blocking cap 35 and collecting tank 36, collecting tank 36 and cleaning solution export N7 and are communicated with, and are then connected with grade surge tank of three outside tower body 37 and three grades of circulating pumps 38 by cleaning solution conveyance conduit.Through the process identical with secondary spray section after tail gas enters, cleaning solution is evenly sprayed on fluidised lightweight ball 33 downwards by the spray head on spraying ring pipe 31, by constantly colliding and seething, make the liquid layer on lightweight ball surface very thin, and constantly update, the tail gas after process is upwards through the outer row of demister 30; Taking advantage of a situation from the stop supporting the cleaning solution that flows down of screen 34 and be subject to liquid-blocking cap 35 flows in collecting tank 36 that ring tower body arranges, then flow out from outlet N7, enter three grades of surge tanks 37, three grades of independent loops spray section entrance N8 are delivered to again by three grades of circulating pumps 38, itself and three grades of spraying ring pipes 31, form the 3rd independent loops.
Further, the transmission pipeline loop of every one-level cleaning solution be all provided with the entrance of supplementary cleaning solution and discharge the outlet of cleaning solution, after the absorbing material concentration in cleaning solution reaches certain value, cleaning solution is discharged the process carrying out next step, also can supplement fresh wash liquid simultaneously; As shown in fig. 1, the conveyance conduit of one-level independent loops spray section has fluid infusion mouth N9 and leakage fluid dram N10, the conveyance conduit of secondary independent loops spray section has fluid infusion mouth N11 and leakage fluid dram N12, the conveyance conduit of three grades of independent loops spray section has fluid infusion mouth N13 and leakage fluid dram N14.
It is high that above-mentioned scrubbing tower takes full advantage of lightweight ball mass-transfer efficiency, not susceptible to plugging characteristic, is combined in same seat tower body by the absorb set of different component, absorbs respectively, independent process, makes a tower have multi-functional, save plant investment, add operating flexibility.
Embodiment 3
By the fluidization wash tower of three in embodiment 2 grade spray for the treatment of when producing the tail gas of phthalic anhydride, cleaning solution in the one-level independent loops spray section of void tower is water, water soluble organic substance in dominant absorption tail gas, as phthalic anhydride, cis-butenedioic anhydride, benzoic acid, naphthoquinones, maleic acid and phthalic acid, the process of organic matter pregnant solution process workshop section sent into by the cleaning solution of collection; Cleaning solution in secondary fluidization independent loops spray section is also water, promotes the abundant absorption of water soluble organic substance further, and the process of organic matter pregnant solution process workshop section sent into by the cleaning solution of collection; Cleaning solution in three grades of fluidization independent loops spray section is alkali lye, is mainly used in absorbing SO
2, the process of doctor solution process workshop section sent into by the cleaning solution of collection, such as, can make the products such as gypsum.
The exhaust temperature adopting ortho-xylene and crude naphthalene mixed oxidization to prepare phthalic anhydride is in the present embodiment 50 ~ 80 DEG C, pressure is 5 ~ 10kPaG, after the absorption of the independent loops spray section of front two-stage, the temperature of tail gas reduces to 30 ~ 40 DEG C, organic matter is absorbed by water washing, after the absorption of third level fluidization independent loops spray section, SO
2removed by absorption, pressure reduces to normal pressure, and in each stage tail gas, the mass fraction of key component is as shown in the table:
| Key component | Enter tower tail gas | Tail gas after secondary absorbs | Three grades absorb rear tail gas |
| N 2 | 70～80％ | 70～80％ | 70～80％ |
| O 2 | 15～19％ | 15～19％ | 15～19％ |
| SO 2(mg/Nm 3) | 150～600 | 150～600 | ＜50 |
| H 2O | 1～3％ | 3～6％ | 3～6％ |
| C 8H 4O 3Phthalic anhydride | 0.05％～0.11％ | Trace | Trace |
| C 4H 2O 3Cis-butenedioic anhydride | 0.05％～0.1％ | Trace | Trace |
| C 7H 6O 2Benzoic acid | Trace | Trace | Trace |
| C 10H 6O 2Naphthoquinones | Trace | Trace | Trace |
| C 4H 4O 4Maleic acid | Trace | Trace | Trace |
| C 8H 6O 4Phthalic acid | Trace | Trace | Trace |
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that the ordinary skill of this area just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical staff in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (7)
1. one kind has the fluidization tail gas washing tower of multiple independent fluidization chamber, the bottom of described scrubbing tower is provided with tail gas air inlet, top is provided with tail gas gas outlet, it is characterized in that, described scrubbing tower comprises the fluidization spray section with lightweight ball packing section, and the lightweight ball packing section in described fluidization spray section has multiple independent fluidization chamber.
2. have the fluidization tail gas washing tower of multiple independent fluidization chamber as claimed in claim 1, it is characterized in that, described multiple independent fluidization chamber is by the divides arranged along described scrubbing tower tower body radial direction.
3. have the fluidization tail gas washing tower of multiple independent fluidization chamber as claimed in claim 2, it is characterized in that, described demarcation strip adopts and equidistantly arranges abreast, or cross one another V/W font, intersecting parallels, is circular layout.
4. have the fluidization tail gas washing tower of multiple independent fluidization chamber as claimed in claim 2, it is characterized in that, described multiple fluidization chamber is uniformly distributed along tower body central axis.
5. have the fluidization tail gas washing tower of multiple independent fluidization chamber as claimed in claim 2, it is characterized in that, the number of described fluidization chamber is 1 ~ 10.
6. have the fluidization tail gas washing tower of multiple independent fluidization chamber as claimed in claim 2, it is characterized in that, the material of described demarcation strip is corrosion resistant stainless steel.
7. have the fluidization tail gas washing tower of multiple independent fluidization chamber as claimed in claim 2, it is characterized in that, the shape of described lightweight ball is spheroidal or elliposoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835095.9U CN205145949U (en) | 2015-10-26 | 2015-10-26 | Fluidization tail gas washing tower with a plurality of independent fluidization rooms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835095.9U CN205145949U (en) | 2015-10-26 | 2015-10-26 | Fluidization tail gas washing tower with a plurality of independent fluidization rooms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205145949U true CN205145949U (en) | 2016-04-13 |
Family
ID=55681692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520835095.9U Expired - Fee Related CN205145949U (en) | 2015-10-26 | 2015-10-26 | Fluidization tail gas washing tower with a plurality of independent fluidization rooms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205145949U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107029544A (en) * | 2017-06-12 | 2017-08-11 | 荆门市欣胱生物工程股份有限公司 | A kind of method for solving to arrange outside splitting plant acid gas |
| CN107569980A (en) * | 2017-09-30 | 2018-01-12 | 江苏迈克化工机械有限公司 | A kind of multistage composite Ammonic washing tower |
| CN112546813A (en) * | 2020-12-21 | 2021-03-26 | 大连广泰源环保科技有限公司 | Multi-flow type acid washing gas device and application thereof |
-
2015
- 2015-10-26 CN CN201520835095.9U patent/CN205145949U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107029544A (en) * | 2017-06-12 | 2017-08-11 | 荆门市欣胱生物工程股份有限公司 | A kind of method for solving to arrange outside splitting plant acid gas |
| CN107569980A (en) * | 2017-09-30 | 2018-01-12 | 江苏迈克化工机械有限公司 | A kind of multistage composite Ammonic washing tower |
| CN112546813A (en) * | 2020-12-21 | 2021-03-26 | 大连广泰源环保科技有限公司 | Multi-flow type acid washing gas device and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105214464B (en) | A kind of multi-stage spray fluidization tail gas washing tower | |
| CN205145949U (en) | Fluidization tail gas washing tower with a plurality of independent fluidization rooms | |
| CN201058267Y (en) | Device for cleaning and reclaiming urea dust | |
| CN103768923A (en) | Multi-stage gradient absorption device and device for low- and medium-concentration dimethylamine waste gas | |
| CN208526284U (en) | A kind of spray column with liquid-adding device | |
| CN105236609A (en) | Efficient ammonia nitrogen blowoff and hexamethylenetetramine synthesis closed loop treatment system | |
| CN102225304A (en) | Twin exhaust gas purifying tower | |
| CN207153459U (en) | A kind of acid fog absorption tower | |
| CN206621986U (en) | A kind of desulfurization absorption plant | |
| CN213965976U (en) | Spraying device for deacidification tower | |
| CN105498495A (en) | Device for treating waste gas by Fenton oxidation | |
| CN108452658A (en) | A kind of high vertical PP soda acids exhaust gas washing tower of gas flow rate | |
| CN200974818Y (en) | Gas-liquid cocurrent flow type cooling washer for carbamide granulation exhaust gas | |
| CN206897132U (en) | A kind of high-efficiency environment friendly scrubbing tower | |
| CN208865431U (en) | A kind of yellow phosphoric tail gas caustic wash tower | |
| CN209034120U (en) | A kind of novel oxidized tank arrangement of ammonia type flue gas desulfurizing | |
| CN208995190U (en) | A kind of sewage treatment ozone generator with self-cleaning function | |
| CN206688427U (en) | A kind of exhaust gas treating tower | |
| CN207126335U (en) | Tetrad air-washer | |
| CN207628200U (en) | A kind of novel VOCsScrubbing tower processing unit | |
| CN206688425U (en) | Energy-saving emission-control equipment | |
| CN203451280U (en) | High-tower type internal circulating activated sludge aerobic reactor | |
| CN112474087A (en) | Liquid distributor, multistage efficient distributor and washing liquid spraying method | |
| CN201070573Y (en) | Double -circulation dust settling and desulfurating tower with vertical screen plate | |
| CN203155071U (en) | Titanium metal tube acid cleaning waste gas purification treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20201026 |