CN205903756U - Retrieve device of organic menstruum in follow bipyramid desiccator tail gas - Google Patents
Retrieve device of organic menstruum in follow bipyramid desiccator tail gas Download PDFInfo
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- CN205903756U CN205903756U CN201620590370.XU CN201620590370U CN205903756U CN 205903756 U CN205903756 U CN 205903756U CN 201620590370 U CN201620590370 U CN 201620590370U CN 205903756 U CN205903756 U CN 205903756U
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- tail gas
- organic solvent
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Abstract
The utility model belongs to a chemical industry equipment and technical field, it includes to disclose a retrieve device of organic menstruum in follow bipyramid desiccator tail gas the import of desiccator tail gas, 1# air current buffer tank, self -control attenuator, air flow distributor, condenser combination, menstruum collection tank, 2# air current buffer tank, self -control menstruum filter etc.. The utility model discloses an organic menstruum that retrieve device of organic menstruum in follow bipyramid desiccator tail gas contains in can effective recycling bipyramid desiccator tail gas is gaseous, reduces the harmful gas emission, reduces the organic menstruum smell in operational environment and the living environment, improves air quality to can create certain economic benefits.
Description
Technical field
The utility model belongs to technical field of chemical, reclaims organic molten from double-cone dryer tail gas particularly to one kind
The equipment of matchmaker and technology.
Background technology
In the industrial processes of modernization, the equipment wet material being dried using double-cone dryer and technology
Widely apply for many years.
Generally by means of double-cone dryer, wet stock is dried in medicine, chemical field, and mostly contain in wet stock
There is organic solvent, such as: methyl alcohol, ethanol, ethyl acetate, acetone, thiacyclohexane, toluene, isopropanol, dichloromethane etc..Tail gas is dried
Middle necessarily contain such organic solvent gas.If these gases can not reclaim in time, will to the environment of producing region and periphery
Can adversely affect, be also economically no small loss simultaneously.
If energy is timely, effectively reclaim these organic solvent gases, our production, living environment can not only be improved,
Certain economy return can also be produced simultaneously.
In existing technology, the recovery method of organic solvent gas contained by tail gas is had a lot, although these methods have one
Fixed advantage, but larger due to investing, take up room larger, cost recovery is higher to wait deficiency, and these methods can not be little
Type enterprise or small-scale dryer group are adopted.
Content of the invention
The utility model is based on the purpose solving problem above, there is provided one kind reclaims organic from double-cone dryer tail gas
The device of solvent, its feature is effectively to reclaim the organic solvent gas in tail gas, reduces organic molten in working environment
Gas taste, improves air quality, and creates certain economic benefit.
The device of organic solvent is reclaimed a kind of tail gas from pneumatic conveying drying that the utility model provides. include: drying machine
Offgas outlet, 1# air-flow buffer tank, self-control damper, air distributor, condenser combination, organic solvent collecting tank, 2# air-flow
Surge tank, self-control solvent filter.
Preferably, reclaim a kind of tail gas from double-cone dryer that the utility model provides described in the device of organic solvent
1# air-flow buffer tank is carbon steel or stainless steel, and volume is 0.1-0.5m3.
Preferably, reclaim a kind of tail gas from double-cone dryer that the utility model provides described in the device of organic solvent
Self-control damper is pp material, and its spread length is 1.0-6.0m.
Preferably, reclaim a kind of tail gas from double-cone dryer that the utility model provides described in the device of organic solvent
Condenser is shell and tube condenser or spiral sheet condenser, and its material is carbon steel or stainless steel.
Preferably, reclaim a kind of tail gas from double-cone dryer that the utility model provides described in the device of organic solvent
The mounting means of condenser combination is connected in parallel for 1-4 platform, and the heat exchange gross area is 50-200 m2.
Preferably, reclaim a kind of tail gas from double-cone dryer that the utility model provides described in the device of organic solvent
Organic solvent collecting tank is carbon steel or stainless steel, and capacity is 1.0-3.0m3, and its outlet adds self-control solvent filter.
Preferably, reclaim a kind of tail gas from double-cone dryer that the utility model provides described in the device of organic solvent
2# air-flow buffer tank is carbon steel or stainless steel, and volume is 0.1-0.5m3, and one of port is connected with and can conveniently operate
Emptying control valve.
The device of organic solvent gas, its advantage is reclaimed a kind of tail gas from double-cone dryer that the utility model provides
It is:
Two air-flow buffer tanks arrange the water being arranged in the system energy effective control vavuum pump and enter under abnormal condition
Enter organic solvent collecting tank, the organic solvent simultaneously controlling recovery backflows entrance double-cone dryer, ensure that dried material
Quality.
The multiple stage of shell and tube or spiral sheet condenser is installed in parallel and can effectively swiftly flowing tail gas be shunted
And quickly cool down.
Homemade damper can effectively reduce activity and the energy of organic solvent gas.
Organic solvent collecting tank installs self-control solvent filter additional and can effectively improve the purity reclaiming organic solvent, can also simultaneously
Enough recover part solid materials.
The real work reclaiming organic solvent device a kind of tail gas from double-cone dryer of offer of the present utility model is former
Reason and the course of work are as follows:
After starting double-cone dryer, the double-cone dryer tail gas containing organic solvent gas initially enters this retracting device.
High velocity air, through air-flow buffer tank, self-control damper, air distributor, is quickly further separated into the condenser group that multiple stage is connected in parallel
Close, the organic solvent gas in cryogenic condensation, air-flow is condensed liquefaction, the organic solvent of liquefaction enters organic solvent collection
Tank, finally, enters organic solvent reutilization system through self-control solvent filter.
So device, reclaims the device of organic solvent a kind of tail gas from double-cone dryer that the utility model provides, its
Can effectively reclaim the organic solvent gas in double-cone dryer tail gas, reduce harmful gas emission, reduce working environment and
Organic solvent smell in living environment, improves air quality, and creates certain economic benefit.
So device, reclaims the dress of organic solvent gas a kind of tail gas from double-cone dryer that the utility model provides
Put, additionally it is possible to the self-control solvent filter being installed additional by solvent collecting tank is reclaimed while effective recovery organic solvent gas
The partly valuable solid material reprocessing utilization.
Brief description
In order to be illustrated more clearly that technical scheme in the utility model embodiment or prior art, below will to embodiment or
In description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
Some embodiments of the present utility model, for those skilled in the art, can also obtain it according to these accompanying drawings
Its accompanying drawing.
The device reclaiming organic solvent for the utility model a kind of tail gas from double-cone dryer that Fig. 1 provides is illustrated
Figure.
In Fig. 1: 1- double-cone dryer, 2- are dried offgas outlet, 3-1# air-flow buffer tank, 4- self-control damper, 5- air-flow
Distributor, the combination of 6- condenser, 7- cooling water inlet, 8- coolant outlet, 9- organic solvent collecting tank, 10- liquid level gauge, 11-
Control feeding valve, 12- self-control solvent filter, 13-2# air-flow buffer tank, 14- atmospheric valve, 15- connect vavuum pump direction.
Specific embodiment
This specific embodiment embodiment provides the device reclaiming organic solvent a kind of tail gas from double-cone dryer, its
It is characterised by effectively reclaiming the organic solvent gas in tail gas, reduces the organic solvent smell in working environment, improve big
Makings amount.
With reference to the accompanying drawing in this specific embodiment embodiment, the technical scheme in the utility model embodiment is entered
Row clearly and completely describes it is clear that described embodiment is a part of embodiment of this specific embodiment, rather than
Whole embodiments.
Refer to Fig. 1, Fig. 1 is that the one kind described in this specific embodiment embodiment reclaims from double-cone dryer tail gas
The schematic device of organic solvent.
The device of organic solvent is reclaimed a kind of tail gas from pneumatic conveying drying that this specific embodiment embodiment provides. bag
Include: double-cone dryer -1, be dried offgas outlet -2,1# air-flow buffer tank -3, self-control damper -4, air distributor -5, condensation
Device combination -6, cooling water inlet -7, coolant outlet -8, organic solvent collecting tank -9, liquid level gauge -10, control feeding valve -11,
Self-control solvent filter -12,2# air-flow buffer tank -13, atmospheric valve -14, connection vavuum pump direction -15.
The detailed operation of the embodiment of this specific embodiment is as follows: after starting double-cone dryer -1, containing organic
The double-cone dryer tail gas of solvent gas enters this retracting device through offgas outlet -2.High velocity air through 1# air-flow buffer tank -3,
Self-control damper -4, air distributor -5, are quickly further separated into the condenser combination -6 that multiple stage is connected in parallel, through low temperature cold
Solidifying, the organic solvent gas in air-flow is condensed liquefaction, organic solvent entrance organic solvent collecting tank -9 of liquefaction, finally, warp
Self-control solvent filter -12 enters reutilization system.
So device, reclaims the dress of organic solvent a kind of tail gas from double-cone dryer that this specific embodiment provides
Put, can effectively reclaim the organic solvent gas in double-cone dryer tail gas, reduce harmful gas emission, reduce working environment
And the organic solvent smell in living environment, improve the quality of air, and create certain economic benefit.
So device, reclaims the dress of organic solvent a kind of tail gas from double-cone dryer that this specific embodiment provides
Put, effective reclaim organic solvent gas while additionally it is possible to the self-control solvent filter that installed additional by solvent collecting tank bottom
Recovery section is valuable, solid material that is can reprocessing utilization.
As preferred and citing, 1# air-flow buffer tank -3 and 2# air-flow buffer that this specific embodiment embodiment provides
Tank -13 can be carbon steel material or stainless steel, and a port of wherein 2# air-flow buffer tank adds can be square
The emptying control valve -14 of convenient to operate.
As preferred and citing, it is cold that the condenser combination -6 that this specific embodiment embodiment provides is preferably spiral plate types
Condenser, for this device, this condenser has the characteristics that rapid condensation, heat transfer efficiency height, condensation effect are good.Certainly, this is specifically real
The condenser combination -6 applying the offer of mode embodiment can also be other type condenser, such as: shell and tube condenser, finned cold
Condenser, graphite condenser etc., as long as provide in this device to make the environment of organic solvent gas condensation.
As preferred and citing, the condenser combination -6 that this specific embodiment embodiment provides is connected in parallel for 1-4 platform.
As preferred and citing, the heat exchange area of the condenser combination -6 that this specific embodiment embodiment provides can be
50-200m2, its concrete heat exchange area specifically can set through accurate calculation according to actual conditions.Only need its offer enough
Condensing condition, makes organic solvent gas rapid condensation.
As preferred and citing, the spread length of the self-control damper -4 that this specific embodiment embodiment provides is 1.0-
6.0m, can be stainless steel or plastic material.It is preferably pp material.
It should be strongly noted that for making the organic solvent gas in drying machine tail gas have reasonable condensation effect, leading to
The condensate temperature entering in condenser can not be too high, according to concrete reality, is advisable with 15 ° of -25 ° of c.That if desired reclaims is organic
Solvent is the low boiling point solvents such as methyl alcohol, acetone, dichloromethane, and the cooling water being passed through in condenser should be cold from 15 ° of below c
Salt solution.
The device of organic solvent is reclaimed a kind of tail gas from double-cone dryer described in this specific embodiment embodiment
Effect, through operation in the drying plant of 2 different products, is 92.7% to the rate of recovery containing methanol-fueled exhaust, to containing
The rate of recovery of isopropanol tail gas is 95.6%.On the other hand, monthly can also be recycling from self-control solvent filter acquisition
Solid material 3.0-4.5kg.
As can be seen from the above embodiments, being reclaimed from pneumatic conveying drying tail gas using one kind that the utility model provides is had
The device of machine solvent can effectively reclaim the organic solvent gas in double-cone dryer tail gas, reduces harmful gas emission, fall
Organic solvent smell in low working environment and living environment, improves the quality of air, and creates certain economic benefit.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality
Type.Multiple modifications that these embodiments are carried out, will be apparent from for those skilled in the art, defined herein
General Principle can realize in other embodiments in the case of without departing from spirit or scope of the present utility model.Therefore,
The utility model will not be limited to the embodiments shown herein, every the utility model spirit and principle within, institute
Any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.The utility model institute
Protection domain is to fit to the wide scope consistent with principles disclosed herein and features of novelty.
Claims (7)
1. reclaim the device of organic solvent a kind of tail gas from double-cone dryer, it includes: drying machine tail gas outlet, 1# air-flow
Surge tank, self-control damper, air distributor, condenser combination, organic solvent collecting tank, 2# air-flow buffer tank, self-control are molten
Matchmaker's filter；It is characterized in that, the 1# air-flow buffer tank one end described in this device is dried by drying machine tail gas outlet and bipyramid
Machine is connected, and self-control damper is passed through in another port, air distributor is combined with condenser and is connected, and condenser combination is cold by 1-4 platform
Condenser is formed in parallel, and air distributor is passed through in its one end, damper is connected with double-cone dryer tail gas, and another outlet has been connected to
Machine solvent collecting tank, organic solvent collecting tank is provided with 1 import and 2 outlets, and its import is combined with condenser and is connected, tank
The one outlet on top is connected with vavuum pump by 2# air-flow buffer tank, and the one outlet of tank bottom passes through control valve, self-control solvent mistake
Filter is connected with reclaiming organic solvent reutilization system.
2. a kind of tail gas from double-cone dryer according to claim 1 reclaim organic solvent device it is characterised in that
Described 1# air-flow buffer tank is carbon steel or stainless steel, and volume is 0.1-0.5m3.
3. a kind of tail gas from double-cone dryer according to claim 1 reclaim organic solvent device it is characterised in that
Described self-control damper is pp material, and its spread length is 1.0-6.0m.
4. a kind of tail gas from double-cone dryer according to claim 1 reclaim organic solvent device it is characterised in that
Described condenser is shell and tube condenser or spiral sheet condenser, and its material is carbon steel or stainless steel.
5. a kind of tail gas from double-cone dryer according to claim 1 reclaim organic solvent device it is characterised in that
The mounting means of described condenser combination is that 1-4 platform is in parallel, and the heat exchange gross area is 50-200 m2.
6. a kind of tail gas from double-cone dryer according to claim 1 reclaim organic solvent device it is characterised in that
Described organic solvent collecting tank is carbon steel or stainless steel, and capacity is 1.0-3.0m3, its outlet adds makes solvent mistake by oneself
Filter.
7. a kind of tail gas from double-cone dryer according to claim 1 reclaim organic solvent device it is characterised in that
Described 2# air-flow buffer tank is carbon steel or stainless steel, and volume is 0.1-0.5m3, one of port is connected with can be square
The emptying control valve of convenient to operate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590370.XU CN205903756U (en) | 2016-06-17 | 2016-06-17 | Retrieve device of organic menstruum in follow bipyramid desiccator tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590370.XU CN205903756U (en) | 2016-06-17 | 2016-06-17 | Retrieve device of organic menstruum in follow bipyramid desiccator tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205903756U true CN205903756U (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620590370.XU Active CN205903756U (en) | 2016-06-17 | 2016-06-17 | Retrieve device of organic menstruum in follow bipyramid desiccator tail gas |
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| CN (1) | CN205903756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087393A (en) * | 2019-12-30 | 2020-05-01 | 江苏兄弟维生素有限公司 | Thiamine hydrochloride, drying method and application thereof, and vitamin B1 |
-
2016
- 2016-06-17 CN CN201620590370.XU patent/CN205903756U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087393A (en) * | 2019-12-30 | 2020-05-01 | 江苏兄弟维生素有限公司 | Thiamine hydrochloride, drying method and application thereof, and vitamin B1 |
| CN111087393B (en) * | 2019-12-30 | 2021-11-23 | 江苏兄弟维生素有限公司 | Thiamine hydrochloride, drying method and application thereof, and vitamin B1 |
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| GR01 | Patent grant |