CN206762585U - A kind of device for reducing Chemical Manufacture tail gas VOC - Google Patents
A kind of device for reducing Chemical Manufacture tail gas VOC Download PDFInfo
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- CN206762585U CN206762585U CN201720644495.0U CN201720644495U CN206762585U CN 206762585 U CN206762585 U CN 206762585U CN 201720644495 U CN201720644495 U CN 201720644495U CN 206762585 U CN206762585 U CN 206762585U
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- tail gas
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- boiling solvent
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- 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
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Abstract
The utility model provides a kind of device for reducing Chemical Manufacture tail gas VOC, including tail gas collects pipeline, high boiling solvent adsorbent equipment, condenser and absorbent charcoal adsorber；Wherein, tail gas collects pipeline and is located between gas emission pipe and high boiling solvent adsorbent equipment, there is inlet exhaust gas and tail gas general export, inlet exhaust gas to be connected with gas emission pipe, tail gas general export is connected with high boiling solvent adsorbent equipment；High boiling solvent adsorbent equipment collects between pipeline and condenser located at tail gas, has first port and second port, and first port collects pipeline with tail gas and is connected, and second port is connected with condenser；Condenser is located between high boiling solvent adsorbent equipment and absorbent charcoal adsorber, has the 3rd port and the 4th port, the 3rd port is connected with the second port of high boiling solvent adsorbent equipment, and the 4th port is connected with absorbent charcoal adsorber.Device of the present utility model, effectively reduces VOC emission amount, reduces to air pollution, improves the feature of environmental protection of Chemical Manufacture.
Description
Technical field
The utility model belongs to field of chemical equipment, more particularly to a kind of device for reducing Chemical Manufacture tail gas VOC.
Background technology
In chemical process, solvent or low molecule can gasify volatilization when reactor heats up, at present the generally use two-stage
It is VOC (volatile organic compounds, VOC) discharge that the mode of condensation, which is reduced,.Pass through first
The vertical condenser progress first stage condenses back valve, and uncooled VOC enters horizontal condenser progress second stage and condenses back valve；
Still uncooled VOC directly drains into air or is discharged into air after using charcoal absorption.
But both the above mode is limited to the effect for reducing VOC, and especially in summer, recirculated water is to condenser cooling-down effect
It is bad, cause VOC emission larger, be unable to reach environmental emission standard.In the case, serious dirt is on the one hand caused to air
Dye, on the other hand adds the adsorptive pressure of activated carbon, charcoal absorption saturation time is shortened, cause operating cost to increase.
In order to meet environment protection emission requirement and reduce operating cost VOC discharge is further reduced, it is necessary to adopt an effective measure.
In view of this, it is necessary to make improvement on existing Chemical Manufacture gas emission device, effectively reduce VOC row
Put, improve the security and the feature of environmental protection of Chemical Manufacture.
The content of the invention
In order to overcome prior art defect, the purpose of this utility model is to provide a kind of reduction Chemical Manufacture tail gas VOC's
Device, reduce VOC emission environmental pollution caused by into air.
To reach above-mentioned purpose, the technical solution adopted in the utility model is as follows：
The utility model provides a kind of device for reducing Chemical Manufacture tail gas VOC, is connected with reactor, including tail gas converges
Total pipeline, high boiling solvent adsorbent equipment, condenser and absorbent charcoal adsorber；Wherein, the tail gas collects pipeline setting
Between the gas emission pipe and high boiling solvent adsorbent equipment of the reactor, there is inlet exhaust gas and tail gas general export,
The inlet exhaust gas is connected with the gas emission pipe of the reactor, and the tail gas general export is adsorbed with the high boiling solvent
Device connects；The high boiling solvent adsorbent equipment is arranged at the tail gas and collected between pipeline and the condenser, has the
Single port and second port, the tail gas general export that the first port collects pipeline with the tail gas are connected, the second port
It is connected with the condenser；The condenser is arranged between the high boiling solvent adsorbent equipment and absorbent charcoal adsorber,
With the 3rd port and the 4th port, the 3rd port is connected with the second port of the high boiling solvent adsorbent equipment, institute
The 4th port is stated to be connected with the absorbent charcoal adsorber；After the absorbent charcoal adsorber is arranged at the condenser, with institute
State the 4th port connection of condenser.
Preferably, the tail gas, which collects pipeline and is further provided with multiple tail gas, divides import, and the multiple tail gas divides import point
Connection not corresponding with the gas emission pipe of multiple reactors, the multiple tail gas divide the gas of import to collect to tail gas remittance
The tail gas general export of total pipeline.
Preferably, the tail gas collects is provided with check (non-return) valve between pipeline and the high boiling solvent adsorbent equipment, is used for
Prevent high boiling solvent pours in down a chimney to the tail gas from collecting in pipeline.
Preferably, the high boiling solvent adsorbent equipment has the bottom nozzle of vertical direction, and the bottom nozzle can seal
Or open, for regularly replacing high boiling solvent.
Preferably, the condenser is water cooled condenser, is horizontally set on the high boiling solvent adsorbent equipment and work
Between property charcoal adsorbent equipment, a water inlet pipe and an outlet pipe are further provided with the side wall of the condenser, for freezing
Water flows into and discharged the condenser.
Preferably, the bottom of the condenser is further provided with discharge port, and the discharge port can be sealed or opened
Open, for periodically discharging the material condensed through the condenser.
Preferably, the absorbent charcoal adsorber is the container that intracavitary is stored with activated carbon, and the shell of tank is stainless
Steel material.
Preferably, steam vent is further provided with the activated-carbon device, the steam vent is provided with VOC monitoring instruments.
Preferably, the absorbent charcoal adsorber be cylinder or cube, cuboid or irregular geometry container it
One.
Preferably, the bottom of the absorbent charcoal adsorber is further provided with bottom nozzle, the bottom nozzle can seal or
Open, for regularly replacing the activated carbon of the absorbent charcoal adsorber intracavitary saturation.
The device of the present utility model for reducing Chemical Manufacture tail gas VOC, pipeline is collected by tail gas, high boiling solvent adsorbs
The gas that device, condenser, absorbent charcoal adsorber discharge to reactor carries out multi task process, effectively reduces VOC discharge,
Safety and environmental protection, reliability are high.
Brief description of the drawings
Reader after specific embodiment of the present utility model has been read referring to the drawings, it will clearly understands this
The various aspects of utility model.Wherein,
Fig. 1 is the schematic diagram of the preferred structure of one device for reducing Chemical Manufacture tail gas VOC of the utility model.
Wherein label is illustrated as：
1：Tail gas collects pipeline；2：High boiling solvent adsorbent equipment；3：Condenser；4：Absorbent charcoal adsorber；
11：Check (non-return) valve；21：High boiling solvent adsorbent equipment bottom nozzle；31：Water inlet pipe；32：Outlet pipe；33：Condenser is arranged
Put port；41：Absorbent charcoal adsorber bottom nozzle.
Embodiment
In order that techniques disclosed in this application content it is more detailed with it is complete, can refer to accompanying drawing and of the present utility model
Following specific embodiments.However, those skilled in the art should be appreciated that embodiment provided hereinafter is not
For limiting the scope that the utility model is covered.In addition, accompanying drawing is used only for schematically being illustrated, and it is former not according to it
Size is drawn.
With reference to the accompanying drawings, the embodiment of the utility model various aspects is described in further detail.
Referring to Fig. 1, the device for the reduction Chemical Manufacture tail gas VOC showing in one embodiment of the utility model
The schematic diagram of preferred structure.Wherein VOC refers to VOC (volatile organic compounds, VOC).
In the present embodiment, it is molten including tail gas to collect pipeline 1, higher boiling for the device for reducing Chemical Manufacture tail gas VOC
Agent adsorbent equipment 2, condenser 3 and absorbent charcoal adsorber 4；Wherein, the tail gas collects pipeline 1 and is arranged at the reactor
Gas emission pipe and high boiling solvent adsorbent equipment 2 between, there is inlet exhaust gas and tail gas general export, the inlet exhaust gas
It is connected with the gas emission pipe of the reactor, the tail gas general export is connected with the high boiling solvent adsorbent equipment 2；Institute
State high boiling solvent adsorbent equipment 2 and be arranged at the tail gas and collect between pipeline 1 and the condenser 3, have first port and
Second port, the tail gas general export that the first port collects pipeline 1 with the tail gas are connected, the second port with it is described cold
Condenser 3 connects；The condenser 3 is arranged between the high boiling solvent adsorbent equipment 2 and absorbent charcoal adsorber 4, is had
3rd port and the 4th port, the 3rd port are connected with the second port of the high boiling solvent adsorbent equipment 2, and described
Four ports are connected with the absorbent charcoal adsorber 4；It is and described after the absorbent charcoal adsorber 4 is arranged at the condenser 3
The 4th port connection of condenser 3.
In the present embodiment, the tail gas, which collects pipeline 1 and is also provided with multiple tail gas, divides import, the multiple tail gas point
Connection corresponding with the gas emission pipe of multiple reactors, the multiple tail gas divide the gas of import to collect to described respectively for import
Tail gas collects the tail gas general export of pipeline 1.In the present embodiment, the discharge gas of the reactor is carried out by vertical condenser
First stage condenses back valve, and further carrying out second stage by horizontal condenser returns valve, and still uncooled gas passes through described
The discharge tube discharge of horizontal condenser, the discharge tube of the horizontal condenser and the tail gas collect the tail gas point of pipeline 1
Import is corresponding to be connected, and the discharge tube of the gas not being condensed through the horizontal condenser collects pipeline into the tail gas
1 tail gas divides import, divides import to collect to the tail gas by the tail gas and collects the tail gas general export of pipeline 1.
In the present embodiment, the tail gas collect be provided between pipeline 1 and the high boiling solvent adsorbent equipment 2 it is non-return
Valve 11, for preventing high boiling solvent pours in down a chimney to the tail gas from collecting in pipeline 1.In the present embodiment, the higher boiling absorption
Device 2 is arranged at the tail gas and collected between pipeline 1 and the condenser 3, has first port and a second port, and described first
The tail gas general export that port collects pipeline 1 with the tail gas is connected, and the second port is connected with the condenser 3；Reactor
The gas of discharge collects pipeline 1 by tail gas and enters the progress adsorption treatment of high boiling solvent adsorbent equipment 2, due to tail gas gathering tube
Check (non-return) valve 11 is provided between road 1 and the high boiling solvent adsorbent equipment 2, is not inhaled by the high boiling solvent adsorbent equipment 2
Attached gas can only enter condenser 3 by the second port of higher boiling adsorbent equipment 2, it is impossible to adsorbed and filled by the higher boiling
2 first port is put to come back to tail gas and collect pipeline 1.
In the present embodiment, the high boiling solvent adsorbent equipment 2 has the bottom nozzle 21 of vertical direction, the bottom nozzle
21 can seal or open, for regularly replacing high boiling solvent.In the present embodiment, contained in the higher boiling adsorbent equipment 2
Isooctanol is deposited, in the case where that need not change high boiling solvent, the bottom nozzle 21 is in sealing state, is needing to change soon
During the high boiling solvent of saturation, the bottom nozzle 21 is opened, the high boiling solvent in the higher boiling adsorbent equipment 2 is passed through into institute
State bottom nozzle 21 to discharge, new high boiling solvent is then placed into by the bottom nozzle 21 again.It is of the present utility model other
In embodiment, it can be other high boiling solvents that the high boiling solvent deposited is contained in the higher boiling adsorbent equipment 2.
In the present embodiment, the condenser 3 is water cooled condenser, is horizontally set on the high boiling solvent absorption dress
Put between 2 and absorbent charcoal adsorber 4, there is the 3rd port and the 4th port, the 3rd port and the high boiling solvent
The second port connection of adsorbent equipment 2, the 4th port is connected with the absorbent charcoal adsorber 4；Further, it is described cold
The side wall of condenser 3 is provided with a water inlet pipe 31 and an outlet pipe 32, flows into and discharge the condenser 3 for chilled water.
When chilled water via the water inlet pipe 31 into the condenser 3, and the condenser 3 is discharged through the outlet pipe 32, it is described
Condenser 3 is in normal operating conditions；Further, the bottom of condenser 3 is provided with discharge port 33, the discharge end
Mouth 33 can be sealed or opened, for periodically discharging the material condensed through the condenser 3；In the present embodiment, in normal work
In the case of work, the discharge port 33 is in sealing state, the thing in the tail gas that the condenser 3 condenses out periodically is discharged
During material, open the discharge port 33 and discharge material.Thus, when not to be adsorbed in the high boiling solvent adsorbent equipment 2
After gas enters the condenser 3 condensation by the 3rd port of the condenser 3, caused material passes through the discharge port
33 periodically discharge, and the VOC not being condensed then enters the absorbent charcoal adsorber 4.
In other embodiment of the present utility model, the condenser 2 can be other condensers, also can be according to its reality
Mounting means is vertically arranged between the high boiling solvent adsorbent equipment 2 and the absorbent charcoal adsorber 4.The skill of this area
Art personnel are it is to be appreciated that the condenser 3 illustrated in the present embodiment is done merely to clearly illustrating main idea of the present utility model
The exemplary statement gone out, should not be construed as to limitation of the present utility model.
In the present embodiment, after the absorbent charcoal adsorber 4 is arranged at the condenser 3, with the condenser 3
Four ports connect；The absorbent charcoal adsorber 4 is the container that intracavitary is stored with activated carbon, and the shell of tank is stainless steel
Matter.Further, the absorbent charcoal adsorber 4 is provided with steam vent, and the steam vent is provided with VOC monitoring instruments (in Fig. 1
It is not shown), further, the absorbent charcoal adsorber 4 can be cylinder or cube, cuboid, irregular geometry
Any of body container, in the present embodiment, the absorbent charcoal adsorber 4 are cubic container.In the present embodiment, when
The absorbent charcoal adsorber 4 adsorbs the VOC not condensed by condenser 3, is not adsorbed by the absorbent charcoal adsorber 4
Micro VOC is then discharged into air by the steam vent on the absorbent charcoal adsorber 4, the VOC monitorings on the steam vent
Instrument is monitored to the gas of discharge., can also be further when the VOC monitoring instruments monitor that the VOC of discharge is exceeded
Prompt and send alarm.In the present embodiment, the bottom of the absorbent charcoal adsorber is further provided with bottom nozzle 41, the bottom
Port 41 can seal or open, for regularly replacing the activated carbon of the absorbent charcoal adsorber intracavitary saturation；Normal condition
Under, bottom nozzle 41 is in sealing state, when regularly replacing the activated carbon of the intracavitary saturation of absorbent charcoal adsorber 4, opens
Saturated activity charcoal is removed and placed in new activated carbon by the bottom nozzle 41.
The application method of reduction Chemical Manufacture tail gas VOC of the present utility model device is clear from below.This area
Technical staff it is to be appreciated that it is set forth below be only further elucidate concrete structure of the present utility model and using effect, without
It is interpreted as to limitation of the present utility model.
The present embodiment is by taking the course of normal operation of the reactor as an example, to the dress of the reduction Chemical Manufacture tail gas VOC
The structure put is furtherd elucidate.In the present embodiment, when in reactor temperature-rise period, solvent or low molecule, which can gasify, to be waved
Hair, the first stage is carried out by vertical condenser and horizontal condenser and second stage condenses back kettle, still uncooled gas leads to
Cross discharge tube and collect the tail gas of pipeline 1 into tail gas and divide import, the tail gas divides the quantity of import can be according to reactor
Quantity is set.Dividing import to collect to tail gas general export by the tail gas, then the height boiling is entered by the tail gas general export
Point solvent adsorption device 2, a part of VOC is adsorbed by the high boiling solvent adsorbent equipment 2, periodically passes through the high boiling solvent
The discharge port 21 of adsorbent equipment 2 changes the saturated solvent in the high boiling solvent adsorbent equipment 2.It is not molten by the higher boiling
The VOC that agent adsorbent equipment 2 adsorbs then is arranged to the condenser 3, after a part of VOC is condensed by the condenser 3, periodically from described
The floss hole 33 of condenser 3 discharges.Do not arranged by the VOC that the condenser 3 condenses to the absorbent charcoal adsorber 4, and by institute
The activated carbon for stating the storage of the intracavitary of absorbent charcoal adsorber 4 absorbs, by the bottom nozzle 41 of the absorbent charcoal adsorber 4 more periodically
Change the activated carbon of saturation.The VOC for not being tightly held by activated carbon the absorption of device 4 is arranged by the steam vent of the absorbent charcoal adsorber 4
Enter air, the VOC monitoring instruments on the steam vent are monitored to the gas of discharge.The device under reactor other patterns
Operation principle is identical with the normal work scene with process, will not be repeated here.
The device of the present utility model for reducing Chemical Manufacture tail gas VOC, pipeline is collected by tail gas, high boiling solvent adsorbs
Device, condenser, absorbent charcoal adsorber carry out multi task process to the discharge gas of reactor, effectively reduce VOC discharge,
Safety and environmental protection, reliability are high.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the citing that the utility model is done, and
It is not the restriction to embodiment of the present utility model, for those of ordinary skill in the art, in described above
On the basis of can also make other various forms of changes or variation, the embodiment that the utility model is enumerated can not be to all
Embodiment give limit, every obvious changes or variations for belonging to the technical solution of the utility model and amplifying out
Still in the row of the scope of protection of the utility model.All documents referred in the utility model are all quoted in this application to be made
For reference, it is individually recited just as a document as with reference to such.
Claims (10)
1. a kind of device for reducing Chemical Manufacture tail gas VOC, is connected with reactor, it is characterised in that：The reduction Chemical Manufacture
Tail gas VOC device collects pipeline, high boiling solvent adsorbent equipment, condenser and absorbent charcoal adsorber including tail gas；Its
In,
The tail gas collects pipeline and is arranged between the gas emission pipe of the reactor and high boiling solvent adsorbent equipment, tool
There are inlet exhaust gas and tail gas general export, the inlet exhaust gas is connected with the gas emission pipe of the reactor, and the tail gas is total
Outlet is connected with the high boiling solvent adsorbent equipment；
The high boiling solvent adsorbent equipment is arranged at the tail gas and collected between pipeline and the condenser, has first port
And second port, the tail gas general export that the first port collects pipeline with the tail gas are connected, the second port with it is described
Condenser connects；
The condenser is arranged between the high boiling solvent adsorbent equipment and absorbent charcoal adsorber, have the 3rd port and
4th port, the 3rd port are connected with the second port of the high boiling solvent adsorbent equipment, the 4th port and institute
State absorbent charcoal adsorber connection；
After the absorbent charcoal adsorber is arranged at the condenser, it is connected with the 4th port of the condenser.
2. the device according to claim 1 for reducing Chemical Manufacture tail gas VOC, it is characterised in that：The tail gas gathering tube
Road is further provided with multiple tail gas and divides import, and the multiple tail gas divides gas emission pipe pair of the import respectively with multiple reactors
It should connect, the multiple tail gas divides the gas of import to collect to the tail gas tail gas general export for collecting pipeline.
3. the device according to claim 2 for reducing Chemical Manufacture tail gas VOC, it is characterised in that：The tail gas gathering tube
Check (non-return) valve is provided between road and the high boiling solvent adsorbent equipment, for preventing high boiling solvent pours in down a chimney to the tail gas from converging
In total pipeline.
4. the device according to claim 3 for reducing Chemical Manufacture tail gas VOC, it is characterised in that：The high boiling solvent
Adsorbent equipment has the bottom nozzle of vertical direction, and the bottom nozzle can be sealed or opened, for regularly replacing high boiling solvent.
5. the device according to claim 1 for reducing Chemical Manufacture tail gas VOC, it is characterised in that：The condenser is water
Air-cooled condenser, it is horizontally set between the high boiling solvent adsorbent equipment and absorbent charcoal adsorber, the condenser
A water inlet pipe and an outlet pipe are further provided with side wall, flows into and discharge the condenser for chilled water.
6. the device according to claim 5 for reducing Chemical Manufacture tail gas VOC, it is characterised in that：Under the condenser
Portion is further provided with discharge port, and the discharge port can be sealed or opened, cold through the condenser for periodically discharging
Solidifying material.
7. the device according to claim 1 for reducing Chemical Manufacture tail gas VOC, it is characterised in that：The charcoal absorption
Device is the container that intracavitary is stored with activated carbon, and the shell of tank is stainless steel.
8. the device according to claim 7 for reducing Chemical Manufacture tail gas VOC, it is characterised in that：The activated-carbon device
On be further provided with steam vent, the steam vent is provided with VOC monitoring instruments.
9. the device according to claim 8 for reducing Chemical Manufacture tail gas VOC, it is characterised in that：The charcoal absorption
Device is one of cylinder or cube, cuboid or irregular geometry container.
10. the device according to claim 9 for reducing Chemical Manufacture tail gas VOC, it is characterised in that：The charcoal absorption
The bottom of device is further provided with bottom nozzle, and the bottom nozzle can be sealed or opened, and is inhaled for regularly replacing the activated carbon
The activated carbon of adsorption device intracavitary saturation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644495.0U CN206762585U (en) | 2017-06-06 | 2017-06-06 | A kind of device for reducing Chemical Manufacture tail gas VOC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644495.0U CN206762585U (en) | 2017-06-06 | 2017-06-06 | A kind of device for reducing Chemical Manufacture tail gas VOC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206762585U true CN206762585U (en) | 2017-12-19 |
Family
ID=60637504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720644495.0U Expired - Fee Related CN206762585U (en) | 2017-06-06 | 2017-06-06 | A kind of device for reducing Chemical Manufacture tail gas VOC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206762585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110917816A (en) * | 2019-11-22 | 2020-03-27 | 耒阳金悦科技发展有限公司 | Reduce chemical production tail gas VOC's device |
-
2017
- 2017-06-06 CN CN201720644495.0U patent/CN206762585U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110917816A (en) * | 2019-11-22 | 2020-03-27 | 耒阳金悦科技发展有限公司 | Reduce chemical production tail gas VOC's device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |