CN206229141U - The device of organic solvent in a kind of recovery chemical industry tail gas - Google Patents
The device of organic solvent in a kind of recovery chemical industry tail gas Download PDFInfo
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- CN206229141U CN206229141U CN201621336163.8U CN201621336163U CN206229141U CN 206229141 U CN206229141 U CN 206229141U CN 201621336163 U CN201621336163 U CN 201621336163U CN 206229141 U CN206229141 U CN 206229141U
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- adsorption tanks
- organic solvent
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Abstract
The utility model discloses lid, second row air valve, vavuum pump and second exhaust port on a kind of device for reclaiming organic solvent in chemical industry tail gas, including adsorption tanks, cooling recycling can, temperature controller, zone of heating, first row gas port, first row air valve, gas inlet, intake valve, intermediate connection tube, intermediate valve, the first spiral recovery tube, the second spiral recovery tube, cooling recovery approach, collecting tank, breather valve, tapping valve, cooling passage, cooling recycling can；The utility model structure is novel, practical function, adsorption cleaning is completed by adsorption tanks, after adsorbing medium saturation in adsorption tanks, zone of heating and vavuum pump are opened, cooling recycling can is started working, organic solvent elder generation heating and gasifying in adsorption tanks is condensed into recovery again, can not only cause that the abundant desorption and regeneration of adsorption tanks is recycled, additionally it is possible to effectively reclaim organic solvent, it is both economically and environmentally beneficial.
Description
Technical field
The utility model belongs to field of chemical equipment, and in particular to the device of organic solvent in a kind of recovery chemical industry tail gas.
Background technology
In the production process of field of medicine and chemical technology, because organic solvent species is various, using extensive and consumption is huge, have
Machine solvent gas just enter air without treatment, not only toxic side effect, can also produce acid fume mist, photochemical in the troposphere of air
Smog etc. is learned, ozone is consumed in the stratosphere of air, eventually endanger the life security of the mankind and animals and plants.In production equipment
Cannot be released when largely solvent vapo(u)r is another, the solvent released can not fully be reclaimed and absorbed again, both cause the wave of solvent
Take, and environment is polluted, the infringement to vavuum pump can be also caused sometimes.
Although and the organic solvent for reclaiming can play solution with the mixed gas of air through flaming combustion or flameless catalytic combustion
Toxic action, but still substantial amounts of GHG carbon dioxide can be produced.Therefore by liquid absorption, solid absorption and refrigerated condensation
Method retains organic solvent gas, is only the basic method for solving solvent recovery problem；But liquid absorption method can be produced largely
Waste water, and treatment waste water expense is larger；Solid absorption method is to use charcoal absorption, although the method is to adsorb organic exhaust gas at present
Effect is preferably most widely used, but after charcoal absorption saturation, activated carbon just loses the adsorption capacity to organic pollution,
Or now just changing activated carbon, or carrying out regeneration reuse to activated carbon, activated carbon not only high cost, Er Qiegeng are changed
The labour intensity for changing is very big, but uses traditional water vapour separating process regenerated carbon, will also result in waste water generation, brings two
Secondary pollution.
Utility model content
The purpose of this utility model is to provide that a kind of structure is novel, practical function reclaim organic solvent in chemical industry tail gas
Device.
Technical scheme provided by the utility model is：The device of organic solvent in a kind of recovery chemical industry tail gas, including inhale
Attached tank, cooling recycling can, temperature controller, zone of heating, first row gas port, first row air valve, gas inlet, intake valve, middle connection
It is pipe, intermediate valve, the first spiral recovery tube, the second spiral recovery tube, cooling recovery approach, collecting tank, breather valve, tapping valve, cold
But lid, second row air valve, vavuum pump and second exhaust port on liquid passage, cooling recycling can；The gas inlet is arranged on institute
The bottom of adsorption tanks is stated, the first row gas port is arranged on the top of the adsorption tanks, institute is set on the first row gas port
State first row air valve；The zone of heating is arranged between the inside and outside wall of the adsorption tanks, and the temperature controller is arranged on the absorption
The side of tank, the control circuit of the zone of heating connects the temperature controller；Lid is arranged on the cooling on the cooling recycling can
The top of recycling can, the collecting tank is arranged on the bottom of the cooling recycling can, the first spiral recovery tube and described the
The U-shaped docking of two spiral recovery tubes is arranged on the cooling recycling can between lid and the collecting tank；First spiral is returned
The upper end of closed tube is connected by the intermediate connection tube with the top of the adsorption tanks, is additionally provided with the intermediate connection tube
Intermediate valve；The second row air valve of the upper end connect setting of the second spiral recovery tube outside the cooling recycling can
One end, the other end of the second row air valve connects one end of the vavuum pump, the other end connection of the vavuum pump described the
Two exhaust outlets；Docked with the lower end of the second spiral recovery tube and cooled back with described in the lower end of the first spiral recovery tube
The upper end connection of passage is received, the lower end of the cooling recovery approach connects with the collecting tank；Set on the top of the collecting tank
The breather valve is put, the tapping valve is set in the bottom of the collecting tank；The cooling passage is arranged on described cooling back
The side of closed cans.
As a kind of improvement of the present utility model, temperature sensor is additionally provided with the adsorption tanks, the temperature is passed
The output line of sensor connects the signal input part of the temperature controller.
As a kind of improvement of the present utility model, display screen is additionally provided with the temperature controller.
Beneficial effect：
The utility model structure is novel, practical function, and adsorption cleaning is completed by adsorption tanks, when the absorption in adsorption tanks is situated between
After matter saturation, zone of heating and vavuum pump are opened, cooling recycling can is started working, by the organic solvent elder generation heating and gasifying in adsorption tanks
Recovery is condensed again, can not only cause that the abundant desorption and regeneration of adsorption tanks is recycled, additionally it is possible to effectively reclaim organic solvent, both passed through
Ji environmental protection again.
First spiral recovery tube, the second spiral recovery tube double helix interval setting arranged side by side, one end connection, composition U-shaped docking,
Most of organic solvent is i.e. condensable in the first spiral recovery tube, at least partially through the first spiral recovery tube also can be
With condensing in further cooling and spiral preset strokes in two spiral recycling cans, double shield cools down recovering effect more
Add kind, more abundant.
Temperature sensor is set and display screen coordinates temperature controller to use, required temperature can be precisely controlled, to not
With the environmental Kuznets Curves that service condition accomplishes to optimize, saving energy consumption improves efficiency, environmental protection.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
1 is adsorption tanks in figure, and 2 is cooling recycling can, and 11 is temperature controller, and 12 is zone of heating, and 13 is first row gas port, and 14 are
First row air valve, 15 is gas inlet, and 16 is intake valve, and 17 is temperature sensor, and 18 is display screen, and 211 is cooling recycling can
Upper lid, 212 is cooling passage, and 22 is the first spiral recovery tube, and 23 is the second spiral recovery tube, and 24 is cooling recovery approach,
25 is intermediate connection tube, 251 intermediate valves, and 26 is collecting tank, and 27 is breather valve, and 28 is tapping valve, and 291 is second row air valve, 292
It is vavuum pump, 293 is second exhaust port.
Specific embodiment
Embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1, in a kind of recovery chemical industry tail gas in the present embodiment organic solvent device, including adsorption tanks 1,
Cooling recycling can 2, temperature controller 11, zone of heating 12, first row gas port 13, first row air valve 14, gas inlet 15, intake valve 16,
Intermediate connection tube 25, intermediate valve 251, the first spiral recovery tube 22, the second spiral recovery tube 23, cooling recovery approach 24, liquid collecting
Lid 211, second row air valve 291, vavuum pump on groove 26, breather valve 27, tapping valve 28, cooling passage 212, cooling recycling can
292 and second exhaust port 293；The gas inlet 15 is arranged on the bottom of the adsorption tanks 1, and the first row gas port 13 sets
Put at the top of the adsorption tanks 1, the first row air valve 14 is set on the first row gas port 13；The zone of heating 12 sets
Put between the inside and outside wall of the adsorption tanks 1, the temperature controller 11 is arranged on the side of the adsorption tanks 1, the zone of heating 12
Control circuit connect the temperature controller 11；Lid 211 is arranged on the top of the cooling recycling can 2 on the cooling recycling can,
The collecting tank 26 is arranged on the bottom of the cooling recycling can 2, and the first spiral recovery tube 22 and second spiral are returned
The U-shaped docking of closed tube 23 is arranged on the cooling recycling can between lid 211 and the collecting tank 26；First spiral is reclaimed
The upper end of pipe 22 is connected by the intermediate connection tube 25 with the top of the adsorption tanks 1, on the intermediate connection tube 25 also
It is provided with intermediate valve 251；The upper end connect setting of the second spiral recovery tube 23 is described in described cooling outside recycling can 2
One end of second row air valve 291, the other end of the second row air valve 291 connects one end of the vavuum pump 292, the vacuum
The other end of pump 293 connects the second exhaust port 293；The lower end of the first spiral recovery tube 22 is returned with second spiral
Closed tube 23 lower end docking simultaneously with it is described cooling recovery approach 24 upper end connect, it is described cool down recovery approach 24 lower end and institute
Collecting tank 26 is stated to connect；The breather valve 27 is set on the top of the collecting tank 26, is set in the bottom of the collecting tank 26
The tapping valve 28；The cooling passage 212 is arranged on the side of the cooling recycling can 2.
In the present embodiment, activated carbon is filled in adsorption tanks 1, zone of heating 12 is embedded in using existing heating wire or electric hot plate
In cavity between the inside and outside wall of adsorption tanks 1, temperature controller 11 can also use existing equipment, be additionally provided with the adsorption tanks 1
Temperature sensor 17, the output line of the temperature sensor 17 connects the signal input part of the temperature controller 11；Described
It is additionally provided with display screen 18 on temperature controller 11, temperature controller 11 is received after the output line of the temperature sensor 17 again by the signal
Export on the display screen 18；The second row air valve 291 is used cooperatively using check valve with vavuum pump 292.
In use, intake valve 16 is opened, tail gas enters in adsorption tanks 1 from gas inlet 15, abundant by activated carbon
Absorption, now, can open first row air valve 14 by the tail gas after purification from first row gas port 13；When charcoal absorption saturation
Wait, close intake valve 16 and first row air valve 14, open intermediate valve 251, open second row air valve 291, start vavuum pump 292,
Open the control zone of heating 12 of temperature controller 11 and begin to warm up adsorption tanks 1, organic solvent starts gas by reaching specified temp after heating
Change and enter cooling recycling can 2 along intermediate connection tube 25, and the tank body for cooling down recycling can 2 can be by opening on cooling recycling can
Lid 211 directly delivers the cooling substances such as ice cube, it is also possible to inject ethylene glycol and water of proper proportion etc. by cooling passage 212
Liquid refrigerant, coordinate vavuum pump 292 vacuumize, organic solvent well into in low temperature the first spiral recovery tube 22
In, in the environment of hot cold exchange, most of gaseous state organic solvent condensate simultaneously enters with gravity along the cooling recovery approach 24 of lower section
Collecting tank 26, remaining part can also condense in the second spiral recovery tube 23 is traveled further into and eventually enter into collecting tank 26,
Breather valve 27 and tapping valve 28 are opened after collection is finished, the organic solvent that will be recovered to individually is processed, and remaining tail gas exists
Cooling can be discharged after recycling organic solvent by second exhaust port 293, and now the activated carbon in adsorption tanks 1 also completes de-
Attached process, can reuse again, and such circulate operation reaches the effect of continuous cleaning of off-gas.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art can also accordingly make various changes
Change, but any change equivalent or similar with the utility model should all be covered in the range of the utility model claim.
Claims (3)
1. it is a kind of reclaim chemical industry tail gas in organic solvent device, it is characterised in that including adsorption tanks (1), cooling recycling can
(2), temperature controller (11), zone of heating (12), first row gas port (13), first row air valve (14), gas inlet (15), intake valve
(16), intermediate connection tube (25), intermediate valve (251), the first spiral recovery tube (22), the second spiral recovery tube (23), cool back
Receive and covered on passage (24), collecting tank (26), breather valve (27), tapping valve (28), cooling passage (212), cooling recycling can
(211), second row air valve (291), vavuum pump (292) and second exhaust port (293)；The gas inlet (15) is arranged on institute
The bottom of adsorption tanks (1) is stated, the first row gas port (13) is arranged on the top of the adsorption tanks (1), in the first exhaust
The first row air valve (14) is set on mouth (13)；The zone of heating (12) is arranged between the inside and outside wall of the adsorption tanks (1),
The temperature controller (11) is arranged on the side of the adsorption tanks (1), and the control circuit of the zone of heating (12) connects the temperature control
Device (11)；The top that (211) are arranged on cooling recycling can (2) is covered on the cooling recycling can, the collecting tank (26) sets
Put in the bottom of cooling recycling can (2), the first spiral recovery tube (22) and the second spiral recovery tube (23) are in U
Type docking is arranged on the cooling recycling can between lid (211) and the collecting tank (26)；The first spiral recovery tube
(22) upper end is connected by the intermediate connection tube (25) with the top of the adsorption tanks (1), in the intermediate connection tube
(25) intermediate valve (251) is additionally provided with；The upper end connect setting of the second spiral recovery tube (23) is reclaimed in the cooling
One end of the outside second row air valve (291) of tank (2), the other end of the second row air valve (291) connects the vacuum
One end of pump (292), the other end of the vavuum pump (293) connects the second exhaust port (293)；First spiral is reclaimed
Manage (22) lower end dock with the lower end of the second spiral recovery tube (23) and with it is described cool down recovery approach (24) upper end
Connection, the lower end of cooling recovery approach (24) connects with the collecting tank (26)；Set on the top of the collecting tank (26)
The breather valve (27) is put, the tapping valve (28) is set in the bottom of the collecting tank (26)；The cooling passage (212)
It is arranged on the side of cooling recycling can (2).
2. a kind of device for reclaiming organic solvent in chemical industry tail gas as claimed in claim 1, it is characterised in that in the absorption
Temperature sensor (17) is additionally provided with tank (1), the output line of the temperature sensor (17) connects the temperature controller
(11) signal input part.
3. a kind of device for reclaiming organic solvent in chemical industry tail gas as claimed in claim 2, it is characterised in that in the temperature control
Display screen (18) is additionally provided with device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336163.8U CN206229141U (en) | 2016-12-07 | 2016-12-07 | The device of organic solvent in a kind of recovery chemical industry tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336163.8U CN206229141U (en) | 2016-12-07 | 2016-12-07 | The device of organic solvent in a kind of recovery chemical industry tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206229141U true CN206229141U (en) | 2017-06-09 |
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ID=58978634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621336163.8U Active CN206229141U (en) | 2016-12-07 | 2016-12-07 | The device of organic solvent in a kind of recovery chemical industry tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206229141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112870909A (en) * | 2021-01-23 | 2021-06-01 | 北辰先进循环科技(青岛)有限公司 | VOC waste gas recovery collecting system |
-
2016
- 2016-12-07 CN CN201621336163.8U patent/CN206229141U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112870909A (en) * | 2021-01-23 | 2021-06-01 | 北辰先进循环科技(青岛)有限公司 | VOC waste gas recovery collecting system |
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