CN207126335U - Tetrad air-washer - Google Patents

Tetrad air-washer Download PDF

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Publication number
CN207126335U
CN207126335U CN201721098766.3U CN201721098766U CN207126335U CN 207126335 U CN207126335 U CN 207126335U CN 201721098766 U CN201721098766 U CN 201721098766U CN 207126335 U CN207126335 U CN 207126335U
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tower
iron
air
cleaning solution
tetrad
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CN201721098766.3U
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Chinese (zh)
Inventor
姚振永
邓凯顺
薛龙
马忠青
韩志杰
吴卫桥
李兰芳
付会欣
王利峰
颜世魁
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Hebei Tianjvshi Engineering Technology Group Co Ltd
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Hebei Tianjvshi Engineering Technology Group Co Ltd
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Abstract

It the utility model is related to a kind of tetrad air-washer, including water scrubber, pickling tower, caustic wash tower and the iron-carbon micro-electrolysis oxidizing tower being connected by pipeline, the water scrubber, pickling tower, caustic wash tower and iron-carbon micro-electrolysis oxidizing tower have identical structure, cleaning solution cache box, packing layer and spray thrower are provided with inside tower from bottom to top, gas distribution pipe is set in the cleaning solution cache box, the cleaning solution cache box is also connected with the liquid reserve tank set outside tower, then forms circulation loop between the circulating pump and the spray thrower set outside tower;The water scrubber, pickling tower, caustic wash tower packing layer in fill Pall ring as filler, in the packing layer of the iron-carbon micro-electrolysis oxidizing tower filling Pall ring with iron carbon ball as filler;Each tower bottom sets the air inlet being connected with gas distribution pipe, and top of tower is provided with exhaust outlet.The tetrad air-washer that the utility model obtains is not only good to waste gas clean result, and is applicable in the vent gas treatment of different process.

Description

Tetrad air-washer
Technical field
It the utility model is related to technical field of waste gas treatment, more particularly to a kind of tetrad air-washer.
Background technology
In the industrial production, a variety of waste gas are often produced.Especially in pharmaceutical industry production process fermentation, dry, The processes such as sewage disposal produce substantial amounts of waste gas band foul smelling peculiar smell, have had a strong impact on that the environment of enterprise and the body of people are good for Health, therefore the improvement to waste gas is badly in need of solving.And waste gas gas scrubbing is one very important link of vent gas treatment, it is desirable to most A large amount of processing waste gas, and reach optimal treatment effect.But traditional air-washer structure is relatively simple, and only single washes Airway dysfunction, and detersive efficiency is relatively low, clean result is bad, and scrubbing tower also easily blocks in addition.
Utility model content
In order to solve the above problems, the utility model provides a kind of tetrad air-washer, and the tetrad air-washer is not only It is good to waste gas clean result, and be applicable in the vent gas treatment of different process.
The technical solution adopted in the utility model is:A kind of tetrad air-washer, given up for purifying caused by enterprise's production Gas, including water scrubber, pickling tower, caustic wash tower and the iron-carbon micro-electrolysis oxidizing tower being connected by pipeline, the water scrubber, pickling Tower, caustic wash tower and iron-carbon micro-electrolysis oxidizing tower have identical structure, and cleaning solution cache box, filler are provided with from bottom to top inside tower Layer and spray thrower, the cleaning solution cache box is interior to set gas distribution pipe, liquid reserve tank of the cleaning solution cache box also with being set outside tower Connection, then form circulation loop between the circulating pump and the spray thrower set outside tower;The water scrubber, pickling tower, alkali Wash in the packing layer of tower and fill Pall ring as filler, in the packing layer of the iron-carbon micro-electrolysis oxidizing tower filling Pall ring with Iron carbon ball is as filler;Each tower bottom sets the air inlet being connected with gas distribution pipe, and top of tower is provided with exhaust outlet.
As the further restriction to above-mentioned technical proposal, the air inlet of the water scrubber connects waste gas by frequency conversion air pump Source, the distributing order of each tower are followed successively by water scrubber, pickling tower, caustic wash tower and iron-carbon micro-electrolysis oxidizing tower along waste gas trend.
As the further restriction to above-mentioned technical proposal, set in each tower between described filler layer and cleaning solution cache box There is gas distribution baffle plate.
As the further restriction to above-mentioned technical proposal, silk screen foam removal is provided with above the spray thrower in each tower Device.
As the further restriction to above-mentioned technical proposal, each tower bottom is provided with leakage fluid dram.
As the further restriction to above-mentioned technical proposal, wall stream baffle plate is equipped with each inner wall of tower.
As the further restriction to above-mentioned technical proposal, the water scrubber, pickling tower, caustic wash tower and iron-carbon micro-electrolysis oxygen Line translation can be entered according to the characteristic of pending waste gas by changing the order of connection of tower.
Using above-mentioned technology, the utility model has the advantage of:
Tetrad air-washer described in the utility model, waste gas can be washed, pickling, alkali cleaning and iron-carbon micro-electrolysis oxygen Change the level Four carrying out washing treatment of washing, thus the absorption to variety classes component in waste gas can be realized, strengthen the washing to waste gas Effect;Different cleaning solution alone cycles use simultaneously, absorb the variety classes component in waste gas respectively, facilitate to these components Subsequent treatment, and reduce the consumption of cleaning solution;In addition, water scrubber, pickling tower, caustic wash tower and iron-carbon micro-electrolysis oxidizing tower Connected by pipeline, therefore the tetrad air-washer can also be according to pending exhaust gas properties, again by water scrubber, pickling tower, alkali Wash tower and iron-carbon micro-electrolysis oxidizing tower is arranged and connected, it is can be used for the vent gas treatment of different process route.
The setting of gas distribution pipe described in the utility model, waste gas can be made to be uniformly distributed in inside tower body, make waste gas and cleaning solution Can fully it contact, to improve the detersive efficiency to waste gas.
It the setting of gas distribution baffle plate described in the utility model, can stop to entering the waste gas in tower, and divide waste gas Moved in the state of cloth is more uniform to packing layer, waste gas is had in packing layer with cleaning solution and more fully contact, used To lift detersive efficiency;In addition, gas distribution baffle plate can also reduce the flowing velocity of waste gas, packing layer is stranded in so as to extend waste gas Time, further to lift detersive efficiency.
Filler of the Pall ring described in the utility model as packing layer, can effectively improve the porosity of packing layer, make waste gas It is uniformly distributed in Pall ring filler, increases the contact surface of cleaning solution and waste gas, improves the elimination efficiency to waste gas;Separately Outside, Pall ring also has the advantages that flux is big, resistance is small, is not easy to result in blockage, thus can make waste gas contacted with cleaning solution uniformly, Fully, purification efficiency is effectively increased.
The setting of wire mesh demister described in the utility model, can be effectively by the cleaning solution drop carried secretly in gas from gas In separate, reduce the loss of material of cleaning solution, while also prevent and cross influence occurs between different cleaning solutions cause Cleaning solution service life reduces.
The setting of wall stream baffle plate described in the utility model, the sticking wall flow of cleaning solution can be prevented, makes washing along tower wall sticking wall flow Wash liquid to change direction and make cleaning solution to tower middle part collect, so that cleaning solution can be contacted fully with waste gas, allow cleaning solution to obtain To making full use of, the utilization rate of cleaning solution is effectively improved.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
In figure:1- water scrubbers;2- pickling towers;3- caustic wash towers;4- iron-carbon micro-electrolysis oxidizing towers;5- cleaning solution cache box;6- Gas distribution pipe;7- packing layers;8- spray throwers;9- circulating pumps;10- liquid reserve tanks;11- frequency conversion air pumps;12- leakage fluid drams;13- silk screen foam removals Device;14- wall stream baffle plates.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
As shown in figure 1, the tetrad air-washer includes water scrubber 1, pickling tower 2, the and of caustic wash tower 3 being connected by pipeline Iron-carbon micro-electrolysis oxidizing tower 4, the distributing order of each tower can be followed successively by water scrubber 1, pickling tower 2, caustic wash tower 3 and iron along waste gas trend Carbon micro-electrolysis oxidizing tower 4, while water scrubber 1, pickling tower 2, the order of connection of caustic wash tower 3 and iron-carbon micro-electrolysis oxidizing tower 4 also may be used Line translation is entered according to the characteristic of pending waste gas, so that it is applicable to the vent gas treatment of different process route, as waste gas also may be used Iron-carbon micro-electrolysis oxidizing tower 4 is introduced into, subsequently enters the water scrubber 1 being sequentially connected with iron-carbon micro-electrolysis oxidizing tower 4, pickling tower 2 The removal of variety classes component in waste gas is carried out with caustic wash tower 3.Water scrubber 1, pickling tower 2, caustic wash tower 3 and iron-carbon micro-electrolysis oxidation The 4 specific order of connection of tower, the characteristic that waste gas need to be also discharged with different process route are determined.
The water scrubber 1, pickling tower 2, caustic wash tower 3 and iron-carbon micro-electrolysis oxidizing tower 4 have identical structure, in tower Portion is provided with cleaning solution cache box 5, packing layer 7 and spray thrower 8 from bottom to top, and described filler layer 7 carries out support using grid, And filter screen is provided with grid, to prevent that filler is fallen in cleaning solution cache box 5 in packing layer 7;The cleaning solution caching Gas distribution pipe 6 is set in case 5, and the cleaning solution cache box 5 is also connected with the liquid reserve tank 10 set outside tower, and liquid reserve tank 10 is again via tower Circulation loop is formed between the circulating pump 9 and the spray thrower 8 of outer setting.Each tower bottom is provided with to enter with what gas distribution pipe 6 was connected Gas port, the air inlet of the water scrubber 1 is by 11 external exhaust gas source of frequency conversion air pump, so that waste gas can be uniform after entering in tower It is distributed in inside tower body, waste gas is fully contacted with cleaning solution, improves the detersive efficiency to waste gas.Each top of tower is set Exhaust outlet is put, bottom sets leakage fluid dram 12.
Filling Pall ring is as filler in the packing layer 7 of the water scrubber 1, and the cleaning solution in water scrubber 1 is water, waste gas in Bottom-up motion in water scrubber 1, the then sprinkling and in being transported from up to down in water scrubber 1 from spray thrower 8 of water as cleaning solution Dynamic, water is in contact with waste gas in packing layer 7, and the large particulate matter or water miscible pollutant in waste gas are absorbed by water;And Remainder of exhaust gas then enters the gas distribution pipe 6 being connected with the air inlet of pickling tower 2 by the pipeline being connected with the top vent of water scrubber 1 In, filling Pall ring is as filler in the packing layer 7 of pickling tower 2, and the cleaning solution in pickling tower 2 is acidic liquid, remainder of exhaust gas It is in contact after the gas distribution pipe 6 in pickling tower 2 is uniformly distributed with acidic liquid, the alkaline pollutant in waste gas can be by acidic liquid Absorb;Remainder of exhaust gas then enters the cloth being connected with the air inlet of caustic wash tower 3 by the pipeline being connected with the top vent of pickling tower 2 In tracheae 6, filling Pall ring is as filler in the packing layer 7 of caustic wash tower 3, and the cleaning solution in alkaline tower 3 is akaline liquid, remaining Waste gas is in contact after the gas distribution pipe 6 in caustic wash tower 3 is uniformly distributed with akaline liquid, and the acid contaminant in waste gas can be alkaline Liquid absorption;Remainder of exhaust gas then enters to enter with iron-carbon micro-electrolysis oxidizing tower 4 by the pipeline being connected with the top vent of caustic wash tower 3 In the gas distribution pipe 6 that gas port is connected, Pall ring is filled with iron carbon ball as filler in the packing layer 7 of iron-carbon micro-electrolysis oxidizing tower 4, and Cleaning solution in iron-carbon micro-electrolysis oxidizing tower 4 is hydrogen peroxide, and remainder of exhaust gas with hydrogen peroxide in packing layer 7 when contacting, iron carbon Ball utilizes the organic pollution in iron-carbon micro-electrolysis principle decomposable asymmetric choice net waste gas with hydrogen peroxide, and remaining clean gas then passes through iron carbon The exhaust outlet discharge that the top of light electrolysis oxidizing tower 4 is provided with.Pall ring in packing layer 7 is epoxy resin material, can antiacid alkali corruption Erosion, and high temperature resistance low temperature, and long-time immersion can be carried out in smuggled goods acid-base solution and without damage;Pall ring, can as filler The porosity of packing layer 7 is effectively improved, waste gas is uniformly distributed in Pall ring filler, increases the contact surface of cleaning solution and waste gas Greatly, the elimination efficiency with raising to waste gas;In addition, Pall ring also has the advantages that flux is big, resistance is small, it is not easy to result in blockage, Waste gas can therefore contacted uniformly, fully with cleaning solution, effectively increases purification efficiency.
Further, the top of spray thrower 8 in each tower is provided with wire mesh demister 13, the silk screen foam removal in water scrubber 1 The moisture removal that the setting of device 13 will effectively can carry secretly in the waste gas after being contacted with water, moisture is avoided to enter dilute in pickling tower 2 Release acidic liquid and influence the using effect of acidic liquid;The setting of wire mesh demister 13 in pickling tower 2 can effectively by with The acid drop carried secretly in waste gas after acidic liquid contact removes, and avoids acid drop from entering and alkalies is neutralized in caustic wash tower 3 Body and cause akaline liquid service life reduction;The setting of wire mesh demister 13 in caustic wash tower 3 will effectively can connect with akaline liquid The alkali droplet carried secretly in waste gas after touch removes, and prevents alkali droplet from entering in iron-carbon micro-electrolysis oxidizing tower 4 and influenceing dioxygen The using effect of water;The setting of wire mesh demister 13 in iron-carbon micro-electrolysis oxidizing tower 4, after effectively being contacted with hydrogen peroxide Waste gas in the dioxygen water drop carried secretly remove, prevent hydrogen peroxide from entering in follow-up equipment the corruption caused to follow-up equipment with gas Erosion, reduce the service life of follow-up equipment.In addition, the setting of wire mesh demister 13 also effectively reduces the thing of cleaning solution in each tower Material loss, save the cost of cleaning solution.
In addition, in order to effectively improve the utilization rate of cleaning solution, it is triangular in shape in being equipped with section on the inner wall of tower of each tower Wall stream baffle plate 14, and wall stream baffle plate 14 is in continuously to be circular layout along tower body inwall, to prevent cleaning solution from being close to inner wall of tower stream It is dynamic, make to change direction along the cleaning solution of tower wall sticking wall flow, and cleaning solution is collected to tower middle part, so that cleaning solution can with waste gas Fully contact, allows cleaning solution to be fully utilized.Meanwhile circle washing liquid film can be formed in the lower of wall stream baffle plate 14, make Pressing close to the portion that inner wall of tower flows up can fully contact with the cleaning solution of the lower section of wall stream baffle plate 14, final to realize to washing The purpose that liquid makes full use of.Wall stream baffle plate 14 at tower body inwall can individual layer arrangement, also can multi-tier arrangement, it is specific set the number of plies with Tower body height and the size of wall stream baffle plate 14 determine.
Further, gas distribution baffle plate is provided between each inner-tower filling material layer 7 and cleaning solution cache box 5, the gas distribution baffle plate It can stop to entering the waste gas in tower, and waste gas is moved in the state of distribution uniform to packing layer 7, waste gas is existed Can have with cleaning solution in packing layer 7 and more fully contact, to lift detersive efficiency;In addition, gas distribution baffle plate can also reduce The flowing velocity of waste gas, so as to extend the time that waste gas is stranded in packing layer, further to lift detersive efficiency.
When in use, waste gas can be through water scrubber 1, pickling tower 2, caustic wash tower 3 and iron for tetrad air-washer of the present utility model Carbon micro-electrolysis oxidizing tower 4 carries out level Four carrying out washing treatment, it is achieved thereby that the absorption to variety classes component in waste gas, strengthens pair The clean result of waste gas, effectively prevent in waste gas harmful components and enters in air and damage;And water scrubber 1, pickling tower 2, Caustic wash tower 3 and the order of connection of iron-carbon micro-electrolysis oxidizing tower 4 can be changed according to pending exhaust gas properties, therefore the tetrad gas washing Device is applicable to the vent gas treatment of different process route.
The preferred embodiment of the utility model is the foregoing is only, but the scope of protection of the utility model is not limited to This, any those skilled in the art are in the technical scope that the utility model discloses, according to technology of the present utility model Design is subject to equivalent substitution or changes the technical scheme of gained, should all be covered by the scope of protection of the utility model.

Claims (7)

  1. A kind of 1. tetrad air-washer, it is characterised in that:Including be connected by pipeline water scrubber, pickling tower, caustic wash tower and Iron-carbon micro-electrolysis oxidizing tower, the water scrubber, pickling tower, caustic wash tower and iron-carbon micro-electrolysis oxidizing tower have an identical structure, in tower Portion is provided with cleaning solution cache box, packing layer and spray thrower from bottom to top, and gas distribution pipe, institute are set in the cleaning solution cache box Cleaning solution cache box is stated also to be connected with the liquid reserve tank set outside tower, then between the circulating pump and the spray thrower set outside tower Form circulation loop;The water scrubber, pickling tower, caustic wash tower packing layer in fill Pall ring as filler, the iron carbon Filling Pall ring and iron carbon ball are as filler in the packing layer of light electrolysis oxidizing tower;Each tower bottom sets what is be connected with gas distribution pipe Air inlet, top of tower are provided with exhaust outlet.
  2. 2. tetrad air-washer according to claim 1, it is characterised in that:The air inlet of the water scrubber passes through frequency conversion gas Pump connects exhaust gas source, and the distributing order of each tower is followed successively by water scrubber, pickling tower, caustic wash tower and iron-carbon micro-electrolysis oxygen along waste gas trend Change tower.
  3. 3. tetrad air-washer according to claim 1, it is characterised in that:Described filler layer caches with cleaning solution in each tower Gas distribution baffle plate is provided between case.
  4. 4. tetrad air-washer according to claim 1, it is characterised in that:It is provided with each tower above the spray thrower Wire mesh demister.
  5. 5. tetrad air-washer according to claim 1, it is characterised in that:Each tower bottom is provided with leakage fluid dram.
  6. 6. tetrad air-washer according to claim 1, it is characterised in that:Wall stream baffle plate is equipped with each inner wall of tower.
  7. 7. tetrad air-washer according to claim 1, it is characterised in that:The water scrubber, pickling tower, caustic wash tower and iron The order of connection of carbon micro-electrolysis oxidizing tower can enter line translation according to the characteristic of pending waste gas.
CN201721098766.3U 2017-08-30 2017-08-30 Tetrad air-washer Active CN207126335U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721098766.3U CN207126335U (en) 2017-08-30 2017-08-30 Tetrad air-washer

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Application Number Priority Date Filing Date Title
CN201721098766.3U CN207126335U (en) 2017-08-30 2017-08-30 Tetrad air-washer

Publications (1)

Publication Number Publication Date
CN207126335U true CN207126335U (en) 2018-03-23

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CN201721098766.3U Active CN207126335U (en) 2017-08-30 2017-08-30 Tetrad air-washer

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108714353A (en) * 2018-05-07 2018-10-30 苏州亚得宝消防设备有限公司 A kind of waste gas cleaning system
CN111036035A (en) * 2019-12-27 2020-04-21 北京英惠尔生物技术有限公司 Method for recycling waste water of yeast fermentation leaching tower

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108714353A (en) * 2018-05-07 2018-10-30 苏州亚得宝消防设备有限公司 A kind of waste gas cleaning system
CN111036035A (en) * 2019-12-27 2020-04-21 北京英惠尔生物技术有限公司 Method for recycling waste water of yeast fermentation leaching tower

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