CN206089602U - Coke oven gas sweetener - Google Patents
Coke oven gas sweetener Download PDFInfo
- Publication number
- CN206089602U CN206089602U CN201621113525.7U CN201621113525U CN206089602U CN 206089602 U CN206089602 U CN 206089602U CN 201621113525 U CN201621113525 U CN 201621113525U CN 206089602 U CN206089602 U CN 206089602U
- Authority
- CN
- China
- Prior art keywords
- desulfurization
- doctor solution
- chamber
- regeneration room
- pipe
- 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
- 239000000571 coke Substances 0.000 title claims abstract description 12
- 235000003599 food sweetener Nutrition 0.000 title abstract 2
- 239000003765 sweetening agent Substances 0.000 title abstract 2
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 112
- 230000023556 desulfurization Effects 0.000 claims abstract description 112
- 230000008929 regeneration Effects 0.000 claims abstract description 34
- 238000011069 regeneration method Methods 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 239000003034 coal gas Substances 0.000 claims abstract description 20
- 239000003054 catalyst Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 26
- 238000000746 purification Methods 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Industrial Gases (AREA)
Abstract
The utility model discloses a coke oven gas sweetener, including cooling chamber, desulfurization chamber, doctor solution branch pipe and doctor solution regeneration room, the top of cooling chamber is equipped with the coal gas air inlet, doctor solution regeneration room top is equipped with ZL catalyst charge door, and the doctor solution regeneration room top of ZL catalyst charge door one side is equipped with the blast pipe, the inside filter that is equipped with of doctor solution regeneration room, the doctor solution pipe is close to the one end of doctor solution regeneration room and installs the booster pump, the output of doctor solution branch pipe extends to the inside of desulfurization chamber, install the doctor solution control valve on the doctor solution pipe. The utility model discloses a desulfurization process is carried out to coke oven gas to three processes of cooling chamber, desulfurization chamber and doctor solution regeneration room, and not only desulfurization effect is good, and work efficiency is high, can realize recycling of doctor solution moreover, has practiced thrift the cost, has avoided the pollution to the air, green.
Description
Technical field
This utility model is related to coal gas desulfurization apparatus field, specially a kind of coke oven gas desulfurization equipment.
Background technology
With the development in epoch, the use of coal gas increasingly increases, but during coal gas finished product is manufactured has sulfur, sends out
Sulfur in raw producer gas derives from coal for gasification, mainly exists with H2S forms, and the sulfur in coal for gasification there are about 80% and change into
H2S enters coal gas, if, the sulfur content of coal for gasification is 1%, is higher by perhaps than the maximal emission index of national regulation
It is many.So, no matter discharge from environment protection standard, or for collateral security enterprise end product quality, in coal gas, this part H2S is
Have to what is removed, current technique is that, using direct-type gas cooler, the ammonia still process of coal gas and cooling in cooler is given up
Water directly contact causes the ammonia in coal gas to be absorbed by coolant, causes ammonia density to reduce, and then reduces free ammonia in doctor solution
Concentration, cause desulfurization degree to reduce, the halfway problem of desulfurization, while doctor solution can not be reused after use, desulfurization into
This is higher, it is therefore desirable to using a kind of more thorough and in hgher efficiency equipment of desulfurization.
Utility model content
The purpose of this utility model is to provide a kind of coke oven gas desulfurization equipment, to solve to propose in above-mentioned background technology
Problem.
For achieving the above object, this utility model provides following technical scheme：A kind of coke oven gas desulfurization equipment, including it is cold
But room, desulfurization chamber, doctor solution arm and desulfurization regeneration room, are provided with gas inlet, the cooling at the top of the cooling chamber
The inside of room is provided with cooling tube, and the bottom of the cooling chamber is connected with desulfurization chamber by the first conduit, and installs on the first conduit
The inside for having air valve, the desulfurization chamber is provided with purification packing layer, and purification coal gas gas outlet is provided with the upper side of the desulfurization chamber,
The desulfurization chamber is connected with desulfurization regeneration room by the second conduit, and desulfurization waste liquor valve is provided with the second conduit, described de-
ZL catalyst charging holes are provided with above sulfur liquid regeneration room, and the desulfurization regeneration ceiling portion of ZL catalyst charging holes side is provided with row
Trachea, the desulfurization regeneration chamber interior are provided with screen plate, and the desulfurization regeneration room is provided with desulfurization away from the first conduit side
Liquid pipe, the desulfurization liquid pipe are provided with booster pump near one end of desulfurization regeneration room, and the other end of the desulfurization liquid pipe extends
Three doctor solution arms are installed to the top of desulfurization chamber, and desulfurization liquid pipe, the outfan of the doctor solution arm is extended to
The inside of desulfurization chamber, is provided with desulfurization hydraulic control valve in the desulfurization liquid pipe.
Preferably, active carbon filler layer is provided with the top of the blow-off pipe.
Preferably, the doctor solution shower nozzle is provided with sealing ring with the junction of desulfurization chamber.
Preferably, the doctor solution arm liquid outlet is provided with atomizer.
Compared with prior art, the beneficial effects of the utility model are：This utility model is by arranging ZL desulfurization regenerations
Room, can be carried out oxidation processes to which and is reached again by the sulfur-bearing chemical waste fluid after desulfurization by adding catalyst and blasting air
Raw purpose, and then doctor solution recycling is formed, cost has been saved, the sulfurous gas that simultaneous oxidation is produced passes through blowdown bank of tubes
Go out, by active carbon filler layer being arranged at the top of blow-off pipe, device can be absorbed, it is to avoid to air born pollution, be passed through
In the cooling tube of the indoor setting circulation of cooling, coal gas can be cooled down, improve the efficiency of desulfurization, by setting in desulfurization room
Purification packing layer is put, the liquid after reacting can be contacted to coal gas with doctor solution and purified again, make the purification of coal gas
More thoroughly, the effect of purification is improve, by arranging screen plate in desulfurization regeneration room, can be to desulfurization waste liquor and addition
The waste residue that reactant is produced is filtered, and can control adding for doctor solution by the desulfurization hydraulic control valve installed in desulfurization liquid pipe
Acceleration, cost-effective, this utility model is by cooling chamber, desulfurization chamber and desulfurization regeneration room three process to coke-stove gas
Desulfurization process are carried out, not only desulfurized effect is good, high working efficiency, and are capable of achieving the recycling of doctor solution, saved cost,
Avoid the pollution to air, environmental protection.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- cooling tubes；2- gas inlets；3- cooling chambers；4- desulfurization chambers；5- doctor solution arms；6- desulfurization liquid pipes；
7- purifies packing layer；8- desulfurization hydraulic control valves；9- purification coal gas gas outlet；10- air valves；The first conduits of 11-；The second conduits of 12-；
13- desulfurization waste liquor valves；14- desulfurization regenerations room；15-ZL catalyst charging holes；16- blow-off pipes；17- screen plates；18- is pressurized
Pump.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to Fig. 1, a kind of embodiment that this utility model is provided：A kind of coke oven gas desulfurization equipment, including cooling chamber
3rd, desulfurization chamber 4, doctor solution arm 5 and desulfurization regeneration room 14, the top of cooling chamber 3 are provided with gas inlet 2, cooling chamber 3 pairs
Into coal gas carry out cooling pretreatment, coke-stove gas enters cooling chamber 3 by gas inlet 2, and the inside of cooling chamber 3 is provided with
Cooling tube 1, in cooling tube 1, the coolant of flowing can carry out cooling treatment to coal gas, and the bottom of cooling chamber 3 passes through the first conduit
11 are connected with desulfurization chamber 4, and are provided with air valve 10 on the first conduit 11, and the gas after 1 cooling treatment of cooling tube is by the
One conduit 11 enters next process, and air valve 10 can be used for the circulation for controlling coal gas, and the inside of desulfurization chamber 4 is provided with purification packing layer
7, desulfurization chamber 4 is mainly used in carrying out coal gas desulfurization process, and purification packing layer 7 can be purified again to the coal gas after desulfurization, desulfurization
Purification coal gas gas outlet 9 is installed at the upper side of room 4, for discharging purified gas, desulfurization chamber 4 by the second conduit 12 with
Desulfurization regeneration room 14 connects, and is provided with desulfurization waste liquor valve 13 on the second conduit 12, and the waste liquid after desulfurization passes through the second conduit
12 flow in desulfurization regeneration room 14, and desulfurization waste liquor valve 13 can be used for the inflow for controlling waste liquid, can enter in desulfurization regeneration room 14
Row desulfurization waste liquor and ZL catalyst reactions, are provided with ZL catalyst charging holes 15, and ZL catalyst add above desulfurization regeneration room 14
Blow-off pipe 16 is provided with the top of the desulfurization regeneration room 14 of 15 side of material mouth, ZL catalyst adds de- by ZL catalyst charging holes 15
In sulfur liquid regeneration room 14, the sulfurous gas produced during regenerative sulfur binding liquid is discharged by blow-off pipe 16, is set at the top of blow-off pipe 16
Active carbon filling material layer, can be absorbed to sulfurous gas by active carbon filler layer, it is to avoid pollution environment, desulfurization regeneration room
Screen plate 17 is provided with inside 14, screen plate 17 is used for the waste residue produced after filtration is reacted, and desulfurization regeneration room 14 is led away from first
11 side of pipe is provided with desulfurization liquid pipe 6, and desulfurization liquid pipe 6 conveys doctor solution to desulfurization chamber 4, and desulfurization liquid pipe 6 is near desulfurization regeneration room
14 one end is provided with booster pump 18, and booster pump 18 increases the pressure of doctor solution so as to smoothly enter desulfurization chamber 4, desulfurization liquid pipe 6
The other end extend to the top of desulfurization chamber 4, and three doctor solution arms 5 are installed in desulfurization liquid pipe 6, desulfurization arm 5 is by height
The ZL desulphurization catalysts of pressure are sprayed onto in desulfurization chamber 4, and doctor solution arm 5 is provided with sealing ring, doctor solution with the junction of desulfurization chamber 4
The outfan of arm 5 extends to the inside of desulfurization chamber 4, and 5 liquid outlet of doctor solution arm is provided with atomizer, in desulfurization liquid pipe 6
Desulfurization hydraulic control valve 8, the usage amount of the convenient control ZL desulfurizing agents of desulfurization hydraulic control valve 8 are installed.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Claims (4)
1. a kind of coke oven gas desulfurization equipment, including cooling chamber (3), desulfurization chamber (4), doctor solution arm (5) and desulfurization regeneration
Room (14), it is characterised in that：Gas inlet (2) is provided with the top of the cooling chamber (3), the inside of the cooling chamber (3) sets
The bottom for having cooling tube (1), the cooling chamber (3) is connected with desulfurization chamber (4) by the first conduit (11), and the first conduit (11)
On air valve (10) is installed, the inside of the desulfurization chamber (4) is provided with purification packing layer (7), pacifies at the upper side of the desulfurization chamber (4)
Equipped with purification coal gas gas outlet (9), the desulfurization chamber (4) is connected with desulfurization regeneration room (14) by the second conduit (12), and
Desulfurization waste liquor valve (13) is installed on the second conduit (12), above the desulfurization regeneration room (14), ZL catalyst charging holes is provided with
(15) blow-off pipe (16), the doctor solution, and at the top of the desulfurization regeneration room (14) of ZL catalyst charging holes (15) side are provided with
Screen plate (17) is provided with inside regeneration room (14), the desulfurization regeneration room (14) is provided with desulfurization away from the first conduit (11) side
Liquid pipe (6), the desulfurization liquid pipe (6) are provided with booster pump (18), the doctor solution near one end of desulfurization regeneration room (14)
The other end of pipe (6) extends to the top of desulfurization chamber (4), and three doctor solution arms (5), institute are provided with desulfurization liquid pipe (6)
The outfan for stating doctor solution arm (5) extends to the inside of desulfurization chamber (4), is provided with desulfurization hydraulic control on the desulfurization liquid pipe (6)
Valve (8) processed.
2. a kind of coke oven gas desulfurization equipment according to claim 1, it is characterised in that：Set at the top of the blow-off pipe (16)
Active carbon filling material layer.
3. coke oven gas desulfurization equipment according to claim 1, it is characterised in that：The doctor solution arm (5) and desulfurization
The junction of room (4) is provided with sealing ring.
4. a kind of coke oven gas desulfurization equipment according to claim 1, it is characterised in that：The doctor solution arm (5) goes out
Liquid end is provided with atomizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113525.7U CN206089602U (en) | 2016-10-11 | 2016-10-11 | Coke oven gas sweetener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113525.7U CN206089602U (en) | 2016-10-11 | 2016-10-11 | Coke oven gas sweetener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206089602U true CN206089602U (en) | 2017-04-12 |
Family
ID=60413946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621113525.7U Expired - Fee Related CN206089602U (en) | 2016-10-11 | 2016-10-11 | Coke oven gas sweetener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206089602U (en) |
-
2016
- 2016-10-11 CN CN201621113525.7U patent/CN206089602U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180212 Address after: 271104 Shandong province Laiwu Steel City Economic Development Zone (Gangcheng Street No. 10 Building 1, 100) Patentee after: SHANDONG LAIGANG ENERGY CONSERVATION AND ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD. Address before: 271104 Shandong province Laiwu Gangcheng Avenue building room 1028 Shandong Shandong Laiwu Laiwu energy-saving environmental protection engineering Co. Ltd. Patentee before: Wang Tao |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20191011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |