CN207899201U - Gas treatment equipment - Google Patents

Gas treatment equipment Download PDF

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Publication number
CN207899201U
CN207899201U CN201721777380.5U CN201721777380U CN207899201U CN 207899201 U CN207899201 U CN 207899201U CN 201721777380 U CN201721777380 U CN 201721777380U CN 207899201 U CN207899201 U CN 207899201U
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gas
water
treatment equipment
storage case
described device
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CN201721777380.5U
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不公告发明人
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BEIJING NOROMO ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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BEIJING NOROMO ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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Abstract

The utility model provides a kind of gas treatment equipment.Gas treatment equipment includes:Device case, device case have supplied gas enter gas feed in device case, supplied gas discharger shell gas vent;Cool down bleed portion, and cooling bleed portion is arranged in device case, and is cooled down to entering the gas in device case, and the vapor in gas is made to be precipitated;Water collecting part, water collecting part are connect with device case, and collect the liquid being precipitated from gas.The gas treatment equipment can be with the water in gas recovery, to avoid water resource waste.

Description

Gas treatment equipment
Technical field
The utility model is related to technical field of desulfurization more particularly to a kind of gas treatment equipments.
Background technology
Currently, the flue gases purifications such as wet desulphurization denitration are widely used, in purification process, in the prevalence of water consumption Bigger problem, is mainly shown as, in gas cleaning processing procedure, needs to flue gas spray-absorption liquid, to absorb flue gas In the harmful substances such as sulphur, nitre during the absorbing liquid of flue gas and spray contacts, can steam and since flue-gas temperature is higher Send out liquid a part of.This so that after gas cleaning is handled, a large amount of water are carried by neat stress and are discharged, and causes huge water resource wave Take, especially in shortage of water resources area, the seriousness of the problem more highlights.
Utility model content
In view of this, the utility model embodiment provides a kind of gas treatment equipment, to solve gas in the prior art The big problem of processing unit water consumption.
The utility model embodiment provides a kind of gas treatment equipment comprising:Device case, device case have gas supply Body enter gas feed in device case, supplied gas discharger shell gas vent;Cool down bleed portion, cooling bleed portion It is arranged in device case, and cooled down to entering the gas in device case, the vapor in gas is made to be precipitated;Collection Water portion, water collecting part are connect with device case, and collect the liquid being precipitated from gas.
Optionally, cooling bleed portion includes the first spray structure, and the first spray structure is arranged in device case, and is located at Between gas feed and gas vent, the first spray structure spraying cooling liquid into device case.
Optionally, cooling bleed portion further includes gas reducing-flow structure, and gas reducing-flow structure is arranged in device case, and position In the lower section of the first spray structure, gas reducing-flow structure includes multiple fillers, and is formed between filler for gas to pass through Air gap exchanges heat when gas passes through air gap with coolant liquid.
Optionally, water collecting part includes water storage case, and water storage case is connect with device case, and collects the liquid being precipitated in gas.
Optionally, water storage case is arranged in the lower section of device case, and is connected to device case, and cooling bleed portion is located at water storage Above box.
Optionally, water collecting part further includes water collector, and water collector is arranged in device case, and positioned at cooling bleed subordinate Side, water collector are connect by the first connecting tube with water storage case.
Optionally, water collecting part further includes the first delivery pump, and water storage case is connect by the second connecting tube with cooling bleed portion, the One delivery pump is arranged in the second connecting tube.
Optionally, water collecting part further includes heat exchanger, and heat exchanger is arranged in water storage case.
Optionally, water collecting part further includes medium provisioning component, and medium provisioning component is connect with heat exchanger, and into heat exchanger Supply heat transferring medium.
Optionally, medium supply department includes:Media storage case, the setting of media storage case go out with medium entrance and medium Mouthful, medium entrance is connected by the import of third connecting tube and heat exchanger, and media outlet passes through the 4th connecting tube and heat exchanger Outlet connection;And/or second delivery pump, the second delivery pump are arranged in third connecting tube or the 4th connecting tube.The utility model A kind of gas treatment equipment that embodiment provides, the device case of the gas treatment equipment for installing other component, gas from The gas feed of device case enters device case, from gas vent bleeder shell.Bleed portion cool down for by filling The gas for setting shell carries out cooling down, makes saturated steam therein that drop be precipitated after the cooling period, is taken to reduce in gas The amount of the vapor of band.Water collecting part is for collecting the water being precipitated from gas, in case subsequently reducing water to these water reuses Waste, reduce the water consumption of gas treating process, reduce cost.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts, Other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram on absorption tower with gas treatment equipment that the utility model embodiment provides;
Fig. 2 is a kind of structural schematic diagram for gas treatment equipment that the utility model embodiment provides;
Fig. 3 is the structure of a kind of gas treatment equipment and absorption tower with water collector that the utility model embodiment provides Schematic diagram;
Fig. 4 is a kind of gas treatment equipment with water collector that the utility model embodiment provides outside absorption tower Part structural schematic diagram.
Reference sign:
1, device case;2, the first spray structure;3, gas reducing-flow structure;4, gas vent;5, gas feed;6, water storage Box;7, the first delivery pump;8, heat exchanger;9, the second delivery pump;10, media storage case;12, the second spray structure;11, it absorbs Tower;13, water collector;15, chimney.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to The range of the utility model protection.
As shown in Figures 1 to 4, embodiment according to the present utility model, gas treatment equipment include device case 1, cooling analysis Water portion and water collecting part.There is device case 1 supplied gas to enter the gas feed 5 in device case 1, supplied gas discharger shell 1 gas vent 4.The setting of bleed portion cool down in device case 1, and carry out cooling drop to entering the gas in device case 1 Temperature makes the vapor in gas be precipitated.Water collecting part is connect with device case 1, and collects the liquid being precipitated from gas.
The device case 1 of the gas treatment equipment is for installing other component, gas feed 5 of the gas from device case 1 Into device case, from 4 bleeder shell 1 of gas vent.Bleed portion cool down for being carried out by the gas of device case 1 Cooling down makes saturated steam therein that drop be precipitated after the cooling period, to reduce the amount of the vapor carried in gas.Collection Water portion, in case subsequently reducing the waste of water to these water reuses, reduces at gas for collecting the water being precipitated from gas The water consumption of reason process reduces cost.
Optionally, which is desirably integrated on other gas treatment equipments, for example, being desirably integrated into wet method On the absorption tower 11 of desulphurization denitration, to realize the purpose for reducing desulphurization denitration process water consumption.Certainly, the gas treatment equipment On the gas treatment equipment that other any required recycle-waters can also be integrated.
When the gas treatment equipment is integrated on absorption tower 11, integration mode and installation position can there are many, if Ensure that fume treatment meets the requirements, and does not interfere with water recycling.Two kinds of integration modes are enumerated below.
Mode one:
As illustrated in fig. 1 and 2, in gas cleaning processing procedure, flue gas is handled by absorption tower 11, absorbs flue gas In sulphur, nitre, dust etc., flue gas meets the purpose of discharge standard after realization processing.Slurries spray can be set in absorption tower 11 Structure, dedusting structure and Defrosting structure etc., to carry out purified treatment to flue gas.In the present embodiment, the dress of gas treatment equipment The exhanst gas outlet that shell 1 is connected to absorption tower 11 is set, device is entered by gas feed 5 by the neat stress that absorption tower 11 is handled In shell 1, and it is further processed.
Optionally, in the present embodiment, cooling bleed portion includes the first spray structure 2, and the setting of the first spray structure 2 is filling It sets in shell 1, and between gas feed 5 and gas vent 4, the first spray structure 2 spraying cooling into device case 1 Liquid.
During gas is flowed from gas feed 5 to gas vent 4, since the first spray structure 2 is to device case 1 Interior spraying cooling liquid so that gas is contacted with coolant liquid, and gas temperature is made to reduce, and the part elutriation in gas goes out, and forms liquid Drop, falls with coolant liquid, is detached with gas, to reduce the vapor in gas, realize water under the effect of gravity Recycling.
Coolant liquid can be water, can also be that other meet the requirements the liquid that pollution will not be generated to gas, as long as can Realize the cooling to gas.
Optionally, in the present embodiment, cooling bleed portion further includes gas reducing-flow structure 3, and the setting of gas reducing-flow structure 3 exists In device case 1, and positioned at the first spray structure 2 lower section, gas reducing-flow structure 3 include multiple fillers, and filler it Between form air gap for gas to pass through, exchange heat with coolant liquid when gas passes through air gap.
Gas reducing-flow structure 3 can generate choked flow to gas, reduce gas flow rate, make gas and coolant liquid time of contact more It is long, to ensure cooling-down effect.Further, since gas needs the air gap between the filler by gas reducing-flow structure 3 so that Gas increases with coolant liquid heat exchange area, further improves cooling-down effect.
In the present embodiment, gas reducing-flow structure 3 is structured filling material layer.Certainly, in other embodiments, gas choked flow knot Structure 3 can also be other structures with air gap, ensure that gas passes through as long as can realize, and allow gas to enough change with coolant liquid Heat.
In other embodiments, cooling bleed portion may include other structures, for example, coil pipe is set in device case 1, And refrigerant is passed through in coil pipe, gas, by coil pipe and refrigerant heat exchanger, realizes the cooling to gas when by coil pipe, Make Water vapor condensation therein at drop.Drip tray is driven to realize purpose for gas to pass through by being arranged in the lower section of coil pipe, And the water of condensation is received, realize the recycling of water.
Cooling bleed portion can include cooling coil pipe and the first spray structure 2 simultaneously, by coil pipe setting in the first spray The top of structure 2 passes the gas through multiple cooling.
Optionally, in the present embodiment, water collecting part includes water storage case 6, and water storage case 6 is connect with device case 1, and collects gas The liquid being precipitated in body.Water storage case 6 can also be collected and be sprayed from the first spray structure 2 for collecting the liquid being precipitated from gas Coolant liquid at leaching, in case follow-up use.
In the present embodiment, water storage case 6 is arranged in the lower section of device case 1, and is connected to device case 1, and cool down bleed Portion is located at 6 top of water storage case.The through-hole for supplying water and flowing into can be set on water storage case 6.The first spray knot in cooling bleed portion in this way Coolant liquid that structure 2 sprays, the water being precipitated in gas can be fallen directly into water storage case 6 under the effect of gravity, realize the receipts to water Collection.
Optionally, it in order to further save water resource, avoids wasting, water collecting part further includes the first delivery pump 7, water storage case 6 It is connect with cooling bleed portion by the second connecting tube, the first delivery pump 7 is arranged in the second connecting tube.Specifically, water storage case 6 is logical It crosses the second connecting tube to connect with first spray structure 2 in the bleed portion that cools down, to convey water to the first spray structure 2, is used as cooling Liquid.First delivery pump 7 is power source, is made in water flowing to the first spray structure 2.
Optionally, water collecting part further includes heat exchanger 8, and heat exchanger 8 is arranged in water storage case 6.Heat exchanger 8 is used for water storage case 6 water is cooled down, and to reduce its temperature, so that the water in water storage case 6 is may be used as coolant liquid and is conveyed to the first spray structure 2.
In order to preferably be cooled down to the water in water storage case 6, water collecting part further includes medium provisioning component, and medium supplies It answers component to be connect with heat exchanger 8, and heat transferring medium is supplied into heat exchanger 8.Medium provisioning component delivery heat transfer into heat exchanger 8 Medium, heat transferring medium exchange heat in heat exchanger 8 with the water in water storage case 6, reduce the temperature of water.
Optionally, medium supply department includes media storage case 10.The setting of media storage case 10 has medium entrance and medium Outlet, medium entrance are connect by third connecting tube with the import of heat exchanger 8, and media outlet passes through the 4th connecting tube and heat exchanger 8 outlet connection.Media storage case 10 can store heat transferring medium, and keep heat transferring medium cooling in media storage case 10.Root According to radiating requirements, the structures such as wind turbine can be set in media storage case 10, to promote the heat dissipation effect of media storage case 10.
According to cooling requirement, medium supply department can also include the second delivery pump 9, be arranged in third connecting tube or the 4th In connecting tube.Second delivery pump 9 provides power for heat exchanging medium circulation, to ensure to imitate the cooling of the water in water storage case 6 Fruit.
Optionally, it is connected with escape pipe on gas vent 4, vortex-flow and defrosting device is provided in escape pipe, which removes Day with fog includes one or more demisting cylinders, when there is multiple demisting cylinders, multiple demisting cylinder close-packed arrays.It is all provided in each demisting cylinder It is equipped with swirl vane, so that gas is generated eddy flow when passing through swirl vane, to generate centrifugal force.Under the action of the centrifugal force, gas The small drop being mingled in body can be thrown on the barrel of demisting cylinder, be detached with gas, realized demisting and reduced water in gas The effect of vapour entrainment, is further reduced the waste of water.
When applying the gas treatment equipment of the utility model in wet desulphurization denitrating technique, by what is be discharged in absorption tower 11 Neat stress enters in device case 1, is tied with the first spray when gas enters the air gap of gas reducing-flow structure 3, in flow process The coolant liquid that structure 2 sprays is met, and gas is fully cooled down, and so that the saturated steam entrained by it is condensed into liquid water and is fallen directly into In water storage case 6, the gas after cooling water removal is discharged after can removing droplet therein using demister through chimney.It crosses herein Cheng Zhong, the water being collected into water storage case 6 are carried out by heat exchanger 8 and the second delivery pump 9 being attached thereto, media storage case 10 Circulating cooling, recirculated water after cooling enter the first spray structure 2 by the first delivery pump 7 again, are sprayed again to gas Cooling, to realize the abundant recovery processing to water in gas.
Mode two:
In this mode, cooling removal process is similar with mode, and difference lies in the integration modes of gas treatment equipment not Together.
As shown in Figures 3 and 4, for example, the part-structure of gas treatment equipment is integrated in absorption tower.Specifically, at gas The first spray structure 2 and gas reducing-flow structure 3 for managing the cooling bleed portion of device are arranged in absorption tower, and the shell on absorption tower is Import for the device case 1 of gas treatment equipment, absorption tower is the gas feed 5 of device case 1, and the outlet on absorption tower is For the gas vent 4 of device case 1.The water storage case 6 of gas treatment equipment, the first delivery pump 7, the second delivery pump 9, media storage Case 10, heat exchanger 8 etc. (dotted line frame inside points at B in figure) are arranged at outside absorption tower 11.In Fig. 3 at C1 in Fig. 4 at C1 pair Connect, in Fig. 3 at C2 with docked at C2 in Fig. 4.
Optionally, for the ease of catchmenting, the water droplet being precipitated in the coolant liquid and gas that enable the first spray structure 2 to spray It is collected, water collecting part further includes water collector 13, and water collector 13 is arranged in device case 1, and below cooling bleed portion, collection Hydrophone 13 is connect by the first connecting tube with water storage case 6.
Optionally, water collector 13 can be water proof gas cap water collector.Water collector 13 can ensure that gas passes through, and can collect Water droplet enables water to flow into water storage case 6, to avoid water waste.
It is using the gas treatment equipment of the utility model, gas treating process in wet desulphurization denitrating technique:It is inhaling It receives in tower, gas enters behind absorption tower by the second spray structure 12,12 spray-absorption liquid of the second spray structure, is used for and gas In the reactions such as sulphur, nitre, absorb sulphur, nitre etc., realize desulphurization denitration.Later, gas continues to rise through water collector 13, into gas The coolant liquid that body reducing-flow structure 3 is sprayed with the first spray structure 2 is met, and gas is fully cooled down, and makes the saturated water entrained by it Devaporation is fallen at liquid water in the water collector 13 being connected with water storage case 6, cooling water removal after gas can using except Day with fog is discharged through gas vent 4 and chimney 15 successively after removing droplet therein.In the process, it is collected into water collector 13 Water flow into water storage case 6 in, the second delivery pump 9, media storage case 10 that these water pass sequentially through heat exchanger 8 and are attached thereto Circulating cooling is carried out, recirculated water after cooling enters the first spray structure 4 by the first delivery pump 7 again, again to the net of uplink Flue gas carries out spraying cooling, to realize the abundant recovery processing to water in neat stress.
The gas treatment equipment has the advantages that:
Since the moisture contained in neat stress (gas i.e. to be treated) mainly exists with saturated steam state, so Enter the cooling water that gas reducing-flow structure is sprayed with the first spray structure in neat stress to meet, neat stress is fully cooled down, it is made Entrained saturated steam condenses into liquid water, can directly be recovered into water storage case.The water of recycling after cooling, Neng Goutong It crosses the first conveying to be pumped into the first spray structure, realization recycles.
Compared with prior art, which efficiently solves the problems, such as the recycling of water in neat stress, real Recycling for the energy is showed, has saved great lot of water resources, environment protecting is notable, is suitable in limestone-gypsum method, ammonia process, double The wet type flue gas desulphurizations such as alkaline process, magnesium processes are applied in field, are also suitable at the water removal of the substance of other relevant similar neat stress It is promoted and applied in reason.
The apparatus embodiments described above are merely exemplary, wherein the unit illustrated as separating component can It is physically separated with being or may not be, some or all of module therein can be selected according to the actual needs It achieves the purpose of the solution of this embodiment.Those of ordinary skill in the art are not in the case where paying performing creative labour, you can with Understand and implements.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model, rather than its limitations; Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc. With replacement;And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (10)

1. a kind of gas treatment equipment, which is characterized in that including:
Device case (1), described device shell (1) have supplied gas enter gas feed (5) in described device shell (1), The gas vent (4) of described device shell (1) is discharged in supplied gas;
Cool down bleed portion, and the cooling bleed portion setting is interior in described device shell (1), and to entering described device shell (1) Interior gas cools down, and the vapor in the gas is made to be precipitated;
Water collecting part, the water collecting part are connect with described device shell (1), and collect the liquid being precipitated from the gas.
2. gas treatment equipment according to claim 1, which is characterized in that the cooling bleed portion includes that the first spray is tied Structure (2), first spray structure (2) setting in described device shell (1), and positioned at the gas feed (5) with it is described Between gas vent (4), first spray structure (2) is to the interior spraying cooling liquid of described device shell (1).
3. gas treatment equipment according to claim 2, which is characterized in that the cooling bleed portion further includes gas choked flow Structure (3), gas reducing-flow structure (3) setting are located at first spray structure (2) in described device shell (1) Lower section, the gas reducing-flow structure (3) includes multiple fillers, and air gap for gas to pass through, gas are formed between filler Body when the air gap with the coolant liquid by exchanging heat.
4. gas treatment equipment according to claim 1, which is characterized in that the water collecting part includes water storage case (6), described Water storage case (6) is connect with described device shell (1), and collects the liquid being precipitated in the gas.
5. gas treatment equipment according to claim 4, which is characterized in that the water storage case (6) is arranged in described device The lower section of shell (1), and be connected to described device shell (1), the cooling bleed portion is located above the water storage case (6).
6. gas treatment equipment according to claim 4, which is characterized in that the water collecting part further includes water collector (13), Water collector (13) setting is located at below the cooling bleed portion, the water collector (13) in described device shell (1) It is connect with the water storage case (6) by the first connecting tube.
7. gas treatment equipment according to claim 4, which is characterized in that the water collecting part further includes the first delivery pump (7), the water storage case (6) is connect by the second connecting tube with the cooling bleed portion, and first delivery pump (7) is arranged in institute It states in the second connecting tube.
8. gas treatment equipment according to claim 4, which is characterized in that the water collecting part further includes heat exchanger (8), institute Heat exchanger (8) setting is stated in the water storage case (6).
9. gas treatment equipment according to claim 8, which is characterized in that the water collecting part further includes medium supply group Part, the medium provisioning component are connect with the heat exchanger (8), and heat transferring medium is supplied into the heat exchanger (8).
10. gas treatment equipment according to claim 9, which is characterized in that the medium supply department includes:
Media storage case (10), media storage case (10) setting have medium entrance and media outlet, the medium entrance It is connect with the import of the heat exchanger (8) by third connecting tube, the media outlet passes through the 4th connecting tube and the heat exchange The outlet of device (8) connects;And/or
Second delivery pump (9), second delivery pump (9) are arranged in the third connecting tube or the 4th connecting tube.
CN201721777380.5U 2017-12-18 2017-12-18 Gas treatment equipment Active CN207899201U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721777380.5U CN207899201U (en) 2017-12-18 2017-12-18 Gas treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721777380.5U CN207899201U (en) 2017-12-18 2017-12-18 Gas treatment equipment

Publications (1)

Publication Number Publication Date
CN207899201U true CN207899201U (en) 2018-09-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721777380.5U Active CN207899201U (en) 2017-12-18 2017-12-18 Gas treatment equipment

Country Status (1)

Country Link
CN (1) CN207899201U (en)

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