CN205235704U - Tert -butyl alcohol gas recovery device - Google Patents
Tert -butyl alcohol gas recovery device Download PDFInfo
- Publication number
- CN205235704U CN205235704U CN201520899289.5U CN201520899289U CN205235704U CN 205235704 U CN205235704 U CN 205235704U CN 201520899289 U CN201520899289 U CN 201520899289U CN 205235704 U CN205235704 U CN 205235704U
- Authority
- CN
- China
- Prior art keywords
- absorption tower
- level
- absorption
- tert
- butyl alcohol
- 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.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a tert -butyl alcohol gas recovery device, including the absorption tower, be provided with the packing layer in the inside on absorption tower, the bottom intercommunication on absorption tower contains the gaseous air inlet pipeline of the tert -butyl alcohol, is provided with the draught fan on containing the gaseous air inlet pipeline of the tert -butyl alcohol, the top on absorption tower intercommunication tail gas discharge pipe way is provided with in the below on absorption tower and stores the cistern, the bottom on absorption tower with store the cistern intercommunication, store the cistern and pass through the top that absorption liquid circulation pipeline connects the absorption tower, be provided with the circulating pump on absorption liquid circulation pipeline. The utility model is used for the tert -butyl alcohol that the tert -butyl alcohol product of retrieving chemical enterprises produced in loading, shipment or storage tank breathing process is gaseous, makes to discharge tail gas and reach national up -to -date environmental protection standard, has avoided the product extravagant, and the environmental pollution and the healthy hidden danger that cause of reducible tert -butyl alcohol gas has fine economic benefits simultaneously, and the device has the characteristics little, that the energy consumption is hanged down, the flow is simple of taking up an area of simultaneously.
Description
Technical field
The utility model relates to a kind of tert-butyl alcohol gas concentration unit, for the tert-butyl alcohol product that reclaims chemical enterprise at entrucking, dressThe tert-butyl alcohol gas producing in ship or storage tank respiratory.
Background technology
The tert-butyl alcohol is a kind of important industrial chemicals, is widely used in synthetic resin solvent, paint solvent, synthetic pesticide and sex changeThe industries such as alcohol. The tert-butyl alcohol product of most chemical enterprise is all direct at the tert-butyl alcohol gas storing and the haulage stage producesEnter atmosphere, caused a large amount of product wastes, and to a certain extent environment and health have been caused to potential safety hazard. But at presentThe retracting device containing tert-butyl alcohol gas producing in entrucking, shipment and the volatilization of storage tank respiratory for the tert-butyl alcohol is only in mostlyIn the laboratory research stage, seldom carry out commercial Application, the tert-butyl alcohol tail gas that only has minority to be applied to produce in tert-butyl alcohol preparation processRecovery. CN201320483526.0 discloses a kind of tert-butyl alcohol device for recovering tail gas, while preparation for the tert-butyl alcohol, produce containing uncleThe recovery of the tail gas of butanols product, mainly comprises tail gas buffer, hot Media Oven, and tail gas buffer connects condenser by pipeline,Condenser connects emptying surge tank by pipeline, and emptying surge tank top connects hot Media Oven by pipeline, and emptying surge tank bottom is logicalCross pipeline and connect heavy constituent retracting device. Though this technology can reclaim containing most tert-butyl alcohol products in tert-butyl alcohol tail gas, mainThe tert-butyl alcohol tail gas producing for tert-butyl alcohol preparation technology, application has limitation, and this technology not necessarily can ensure the tert-butyl alcoholThe qualified discharge of gas.
Utility model content
Based on above-mentioned technical problem, the utility model provides a kind of tert-butyl alcohol gas concentration unit.
The technical solution that the utility model adopts is:
A kind of tert-butyl alcohol gas concentration unit, comprises absorption tower, is provided with packing layer in the inside on absorption tower, described absorption towerBottom is communicated with containing tert-butyl alcohol gas inlet pipe road, is being provided with air-introduced machine containing on tert-butyl alcohol gas inlet pipe road, described absorption towerTop is communicated with exhaust emissions pipeline, is provided with hopper below absorption tower, and the bottom on absorption tower is communicated with hopper, storage liquidGroove connects the top on absorption tower by absorption liquid circulation line, on absorption liquid circulation line, be provided with circulating pump.
Preferably, described absorption tower arranges multiple, between adjacent absorption tower, connects by gas transfer pipeline, described each absorptionThe below of tower all arranges a hopper, between adjacent hopper, connects by absorption liquid transfer conduit.
Preferably, described absorption tower arranges 4 altogether, is respectively first grade absorption tower, two-level absorption tower, three grades of absorption towers and level FourAbsorption tower is provided with one-level hopper below first grade absorption tower, and one-level hopper connects one-level by the first circulation line and inhalesThe top of receiving tower is provided with one-level circulating pump on the first circulation line; Below two-level absorption tower, be provided with secondary hopper,Secondary hopper connects the top of two-level absorption tower by the second circulation line, be provided with secondary circulating pump on the second circulation line;Below three grades of absorption towers, be provided with three grades of hoppers, three grades of hoppers connect the top on three grades of absorption towers by the 3rd circulation linePortion is provided with three grades of circulating pumps on the 3rd circulation line; Below level Four absorption tower, be provided with level Four hopper, level Four storageLiquid bath connects the top on level Four absorption tower by the 4th circulation line; Described containing tert-butyl alcohol gas inlet pipe road and one-level hopper companyConnect, the top of described first grade absorption tower is connected with the bottom of two-level absorption tower by the first gas transfer pipeline, two-level absorption towerTop is connected with the bottom on three grades of absorption towers by the second gas transfer pipeline, and carry by the 3rd gas at the top on three grades of absorption towersPipeline is connected with the bottom on level Four absorption tower, and described exhaust emissions pipeline is connected to the top on level Four absorption tower.
Preferably, described one-level hopper is communicated with tert-butyl alcohol hopper by the first absorption liquid transfer conduit, and secondary hopper is logicalCross the second absorption liquid transfer conduit and be communicated with one-level hopper, three grades of hoppers are by the 3rd absorption liquid transfer conduit and secondary storage liquidGroove is communicated with, and level Four hopper is communicated with three grades of hoppers by the 4th absorption liquid transfer conduit.
Useful technique effect of the present utility model is:
The tertiary fourth that the utility model produces at entrucking, shipment or storage tank respiratory for reclaiming the tert-butyl alcohol product of chemical enterpriseAlcohol gas, makes emission reach national up-to-date environmental protection standard, has avoided product waste, can reduce tert-butyl alcohol gas and cause simultaneouslyEnvironmental pollution and healthy hidden danger, there is good economic benefit, simultaneously this device have take up an area little, energy consumption is low, flow process is simpleFeature.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1-first grade absorption tower, 2-two-level absorption tower, tri-grades of absorption towers of 3-, 4-level Four absorption tower, 5-one-level circulating pump,6-secondary circulating pump, tri-grades of circulating pumps of 7-, 8-level Four circulating pump, 9-one-level hopper, 10-secondary hopper, tri-grades of storages of 11-Liquid bath, 12-level Four hopper, 13-tert-butyl alcohol hopper, 14-tert-butyl alcohol gas air-introduced machine.
Detailed description of the invention
By reference to the accompanying drawings, a kind of tert-butyl alcohol gas concentration unit, comprises first grade absorption tower 1, two-level absorption tower 2, three grades of absorption towers 3With level Four absorption tower 4. Below first grade absorption tower 1, be provided with one-level hopper 9, one-level hopper 9 is by the first circulation pipeRoad connects the top of first grade absorption tower 1, is provided with one-level circulating pump 5 on the first circulation line. Under two-level absorption tower 2Side is provided with secondary hopper 10, and secondary hopper 10 connects the top of two-level absorption tower 2 by the second circulation line, theOn two circulation lines, be provided with secondary circulating pump 6. Below three grades of absorption towers 3, be provided with 11, three grades of storage liquid of three grades of hoppersGroove 11 connects the top on three grades of absorption towers 3 by the 3rd circulation line, be provided with three grades of circulating pumps 7 on the 3rd circulation line.Below level Four absorption tower 4, be provided with level Four hopper 12, level Four hopper 12 connects level Four by the 4th circulation line and inhalesReceive the top of tower 4. The described tert-butyl alcohol gas inlet pipe road that contains is connected with one-level hopper 9, the top of described first grade absorption tower 1Be connected with the bottom of two-level absorption tower 2 by the first gas transfer pipeline, carry by the second gas at the top of two-level absorption tower 2Pipeline is connected with the bottom on three grades of absorption towers 3, and the top on three grades of absorption towers 3 is by the 3rd gas transfer pipeline and level Four absorption tower4 bottom connects, and described exhaust emissions pipeline is connected to the top on level Four absorption tower 4. Contain tert-butyl alcohol gas from first grade absorption tower 1Top enters two-level absorption tower 2, three grades of absorption towers 3 and level Four absorption towers 4 after out successively, in the packing layer on each absorption towerCarry out counter current contacting containing tert-butyl alcohol gas and absorption liquid, absorption liquid absorbs the tert-butyl alcohol containing in tert-butyl alcohol gas, flows into subsequently positionIn the hopper of below, absorption tower, final tail gas up to standard directly enters in atmosphere by the top on level Four absorption tower 4.
Further, described one-level hopper 9 is communicated with tert-butyl alcohol hopper 13 by the first absorption liquid transfer conduit, secondary storageLiquid bath 10 is communicated with one-level hopper 9 by the second absorption liquid transfer conduit, and three grades of hoppers 11 shift by the 3rd absorption liquidPipeline is communicated with secondary hopper 10, and level Four hopper 12 is communicated with three grades of hoppers 11 by the 4th absorption liquid transfer conduit.Absorption liquid in one-level hopper 9 is regularly transferred in tert-butyl alcohol hopper 13, and the absorption liquid in one-level hopper 9 is by two subsequentlyAbsorption liquid in level hopper 10 supplements, and the absorption liquid in secondary hopper 10 is supplemented by the absorption liquid in three grades of hoppers 11,Absorption liquid in three grades of hoppers 11 by the absorption liquid in level Four hopper 12 supplement, the absorption liquid in level Four hopper 12 from outsideBoundary adds.
The related pipeline of said apparatus and pipe fitting all adopt PPH or stainless steel, and all valves, instrument and equipment all adopt resistance toThe anticorrosion material of acid.
The course of work of the present utility model is roughly as follows:
Tert-butyl alcohol entrucking, shipment or tert-butyl alcohol storage tank are breathed and are produced finite concentration tert-butyl alcohol gas by a tert-butyl alcohol gas air inducingMachine 14 is sent into tert-butyl alcohol gas concentration unit. In gas, tert-butyl alcohol volume fraction is generally 5% or higher, and first gas enter oneIn level absorption tower 1, in the packing layer of first grade absorption tower, deliver into absorption tower containing tert-butyl alcohol gas and one-level circulating pump 5Absorption liquid carries out counter current contacting, and in first grade absorption tower, tert-butyl alcohol absorption efficiency can reach 75%～85%. When in one-level hopper 9Tert-butyl alcohol concentration reach 8% when above, this part t-butanol solution is regularly delivered to tert-butyl alcohol hopper 13 by one-level circulating pump 5In, and regularly arrange outward transport. Absorption liquid in one-level hopper 9 is regularly supplemented by secondary circulating pump 6. After this containing tertiary fourthAlcohol gas enters successively two-level absorption tower 2, three grades of absorption towers 3 and level Four absorption towers 4 from first grade absorption tower ejects, and finally reachesTarget tail gas absorbs tower top discharging directly into atmosphere by the fourth stage. Absorption liquid in secondary hopper 10 is regularly undertaken by three grades of circulating pumps 7Supplement, the absorption liquid in three grades of hoppers 11 is regularly supplemented by level Four circulating pump 8, and absorption liquid in level Four hopper 12 is fixedPhase adds from the external world.
The utility model adopts level Four washing process, and equipment configuration is simple and reliable, has easily in flow process the spy that energy consumption is low simultaneouslyPoint; Adopt regular replenishment to absorb the effectively control system caloric value of control mode of water, at utmost optimize heat-transfer effect; ReclaimIt is 20% even higher that tert-butyl alcohol concentration can reach, and has industrial direct application value; Directly qualified discharge of tail gas after multistage absorption;Level Four absorption tower can three-dimensionally distribute, and floor space is little, and rated wind velocity is high.
The relevant technologies content of not addressing in aforesaid way is taked or is used for reference prior art and can realize.
It should be noted that, under the instruction of this description, those skilled in the art can also make such or such easy variationMode, such as equivalent way, or obvious mode of texturing. Above-mentioned variation pattern all should be within protection domain of the present utility model.
Claims (4)
1. a tert-butyl alcohol gas concentration unit, is characterized in that: comprise absorption tower, be provided with packing layer in the inside on absorption tower, instituteThe bottom of stating absorption tower is communicated with containing tert-butyl alcohol gas inlet pipe road, is being provided with air-introduced machine, institute containing on tert-butyl alcohol gas inlet pipe roadThe top of stating absorption tower is communicated with exhaust emissions pipeline, is provided with hopper, the bottom on absorption tower and hopper below absorption towerBe communicated with, hopper connects the top on absorption tower by absorption liquid circulation line, on absorption liquid circulation line, be provided with circulating pump.
2. a kind of tert-butyl alcohol gas concentration unit according to claim 1, is characterized in that: described absorption tower arranges multiple, phaseBetween adjacent absorption tower, connect by gas transfer pipeline, the below on described each absorption tower all arranges a hopper, adjacent hopperBetween connect by absorption liquid transfer conduit.
3. a kind of tert-butyl alcohol gas concentration unit according to claim 2, is characterized in that: described absorption tower arranges 4 altogether,Be respectively first grade absorption tower, two-level absorption tower, three grades of absorption towers and level Four absorption tower, below first grade absorption tower, be provided with oneLevel hopper, one-level hopper connects the top of first grade absorption tower by the first circulation line, on the first circulation line, be provided withOne-level circulating pump; Below two-level absorption tower, be provided with secondary hopper, secondary hopper connects two by the second circulation lineThe top on level absorption tower is provided with secondary circulating pump on the second circulation line; Below three grades of absorption towers, be provided with three grades of storagesLiquid bath, three grades of hoppers connect the top on three grades of absorption towers by the 3rd circulation line, on the 3rd circulation line, be provided with three gradesCirculating pump; Below level Four absorption tower, be provided with level Four hopper, level Four hopper connects level Four by the 4th circulation line and inhalesReceive the top of tower; Describedly be connected with one-level hopper containing tert-butyl alcohol gas inlet pipe road, the top of described first grade absorption tower passes through theOne gas transfer pipeline is connected with the bottom of two-level absorption tower, and the top of two-level absorption tower is by the second gas transfer pipeline and three gradesThe bottom on absorption tower connects, and the top on three grades of absorption towers is connected with the bottom on level Four absorption tower by the 3rd gas transfer pipeline, instituteState the top that exhaust emissions pipeline is connected to level Four absorption tower.
4. a kind of tert-butyl alcohol gas concentration unit according to claim 3, is characterized in that: described one-level hopper is by firstAbsorption liquid transfer conduit is communicated with tert-butyl alcohol hopper, and secondary hopper connects by the second absorption liquid transfer conduit and one-level hopperLogical, three grades of hoppers are communicated with secondary hopper by the 3rd absorption liquid transfer conduit, and level Four hopper turns by the 4th absorption liquidMoving pipeline is communicated with three grades of hoppers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899289.5U CN205235704U (en) | 2015-11-12 | 2015-11-12 | Tert -butyl alcohol gas recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899289.5U CN205235704U (en) | 2015-11-12 | 2015-11-12 | Tert -butyl alcohol gas recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205235704U true CN205235704U (en) | 2016-05-18 |
Family
ID=55934785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520899289.5U Active CN205235704U (en) | 2015-11-12 | 2015-11-12 | Tert -butyl alcohol gas recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205235704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413398A (en) * | 2015-11-12 | 2016-03-23 | 中国石油化工股份有限公司 | Tertiary-butanol-containing gas recycling method |
-
2015
- 2015-11-12 CN CN201520899289.5U patent/CN205235704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413398A (en) * | 2015-11-12 | 2016-03-23 | 中国石油化工股份有限公司 | Tertiary-butanol-containing gas recycling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205014033U (en) | BOG energy storage pressure differential LNG gas station | |
| CN202670533U (en) | Liquid storage tank | |
| CN207391049U (en) | A kind of evaporation and concentration processing unit of waste water/waste liquid | |
| CN105664691A (en) | Acid waste gas recycling and purification device | |
| CN205235704U (en) | Tert -butyl alcohol gas recovery device | |
| CN205252838U (en) | A hydrochloric acid treatment device for loading operation | |
| CN205235705U (en) | Styrene exhaust treatment device | |
| CN207596477U (en) | A kind of rectifier unit for recycling purification high-purity carbon dioxide | |
| CN202705065U (en) | High concentration ferric trichloride production device | |
| CN105413398A (en) | Tertiary-butanol-containing gas recycling method | |
| CN203545965U (en) | Remote well associated gas recycling device | |
| CN105435589A (en) | Hydrochloric acid recovery system and method for ship-loading operation | |
| CN204644673U (en) | Dyeing apparatus energy recovery cycling and reutilization energy conserving system | |
| CN202410219U (en) | Absorption device for nitrile rubber butadiene tail gas | |
| CN203512447U (en) | Oil tank breathing gas recovery system | |
| CN207313559U (en) | The system for handling grease in a manner of reproducible using particle charcoal | |
| CN202446969U (en) | Water cooling type variable pressure waste gas absorption recycling device | |
| CN206735076U (en) | A kind of chemical industry storage tank with recovery function | |
| CN205235706U (en) | A hydrochloric acid recovery system for loading operation | |
| CN102463023B (en) | Segmental oil gas absorption recovering method | |
| CN205424412U (en) | LNG tank wagon recovery system | |
| CN202569609U (en) | High-recycling-rate distillation device for methylhydrazine | |
| CN204039349U (en) | Cyclone type gas collisions separator | |
| CN204125192U (en) | The useless time sodium recycle device of acetylene | |
| CN108224082A (en) | A kind of simple and feasible cryogenic gas reliquefaction installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |