CN208340416U - A kind of high temperature organic exhaust gas heat and organic matter recovery system - Google Patents
A kind of high temperature organic exhaust gas heat and organic matter recovery system Download PDFInfo
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- CN208340416U CN208340416U CN201820777444.XU CN201820777444U CN208340416U CN 208340416 U CN208340416 U CN 208340416U CN 201820777444 U CN201820777444 U CN 201820777444U CN 208340416 U CN208340416 U CN 208340416U
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- heat
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a kind of high temperature organic exhaust gas heat and organic matter recovery systems, belong to VOCs treatment technical field, comprising: for carrying out standing liquid separation, dedusting, precooling and the gas-circulating system of primary heat exchange；The membranous system for heat, organic matter circling and mass-and heat-transfer being connect with gas-circulating system；Connect with membranous system for exchange heat, heat remove and solvent absorption solvent absorption systems；The gas processing system for putting gas up to standard after processing to idle discharge being connect with gas-circulating system.The utility model is acted on by the capillary condensation of high-precision hydrophobic material and the solvent absorption mode of coupling cross-flow mode, in organic exhaust gas heat and organic matter continuously recycled, high efficiente callback heat and organic solvent, guarantee exhaust emissions is up to standard.
Description
Technical field
The utility model relates to a kind of heat and organic matter recovery systems, more particularly to a kind of high temperature organic exhaust gas heat
And organic matter recovery system, belong to VOCs treatment technical field.
Background technique
VOCs treatment is one of emphasis of air contaminant treatment, and the organic exhaust gas generated in industrial processes contains
A large amount of organic solvent, currently, being condensation method, absorption method, absorption process, catalysis for the common processing method of these organic exhaust gas
Combustion method etc., these processing methods cannot combine the depth recycling of heat and organic matter, and accordingly, there exist processing depth
Disadvantage low, energy consumption is high, organic loss rate is big, processing cost is high not only causes significant loss, but also production cost is caused to increase
Add.
Utility model content
The main purpose of the utility model is to provide for a kind of high temperature organic exhaust gas heat and organic matter recovery system, leads to
The capillary condensation effect of high-precision hydrophobic material and the solvent absorption mode of coupling cross-flow mode are crossed, to the heat in organic exhaust gas
It is continuously recycled with organic matter.
The purpose of this utility model can reach by using following technical solution:
A kind of high temperature organic exhaust gas heat and organic matter recovery system, comprising: for carrying out standing liquid separation, dedusting, pre-cooling
But and the gas-circulating system of primary heat exchange；What is connect with the gas-circulating system is used for heat, organic matter circling and biography
The membranous system of matter heat transfer；Connect with the membranous system for exchange heat, heat remove and solvent absorption solvent absorption systems；With
The gas processing system for putting gas up to standard after processing to idle discharge of the gas-circulating system connection.
Preferably, the circulation side of the membranous system is connected with the gas-circulating system, the per-meate side of the membranous system with
The solvent absorption systems series connection.
Preferably, the gas-circulating system include for input the unstripped gas surge tank of high temperature organic exhaust gas, with it is described
The primary heat exchange that unstripped gas buffers tank connected dust removal filter, connect respectively with the dust removal filter and the membranous system
Device, the air-introduced machine being connect with the membranous system.
Preferably, the membranous system is made of multistage membrane module, and the circulation side of the membrane module is equipped with air inlet and outlet
Mouthful, the per-meate side of the membrane module is equipped with lyosoption import and lyosoption exports.
Preferably, the core membrane material of the membrane module is Kynoar PVDF, polytetrafluoroethylene PTFE and polyether sulfone
One of PES.
Preferably, the membrane material aperture of the membrane module is 5nm-100nm.
Preferably, the solvent absorption systems include solvent tank, respectively with the tank connected circulating pump of the solvent, vacuum system
System and secondary heat exchanger.
Preferably, the circulating pump is equipped with inlet, liquid outlet and vacuum orifice, and the tube side of the secondary heat exchanger is set
There are import and outlet, the solvent outlet of the solvent tank is connected with the inlet of the circulating pump.
Preferably, the liquid outlet of the circulating pump is connected with the per-meate side of the membrane module, the per-meate side of the membrane module
It is connected with the tube side import of the secondary heat exchanger, the solvent of the tube side outlet and the solvent tank of the secondary heat exchanger
Import is connected, and the vacuum orifice of the solvent tank is connected with the vacuum system.
Preferably, the gas processing system includes adsorbent equipment, and the adsorbent equipment is connect with the air-introduced machine.
The advantageous effects of the utility model: it is recycled according to the high temperature organic exhaust gas heat and organic matter of the utility model
System is acted on by the capillary condensation of high-precision hydrophobic material and couples the solvent absorption mode of cross-flow mode, to organic exhaust gas
In heat and organic matter continuously recycled, specifically, using capillary condensation principle improve organic matter condensation efficiency, benefit
With cross-flow solvent absorption mode in organic exhaust gas organic matter and heat carry out while recycling, can effectively improve recycling effect
Rate, solvent side, which is recovered organic matter, can achieve higher concentration, which can exactly match production process, by recycling
Organic matter and the timely reuse of heat, the tail gas content of organics after absorbing is extremely low, significantly reduces final exhaust treatment system
Load.
Detailed description of the invention
Fig. 1 is the preferred embodiment according to the high temperature organic exhaust gas heat and organic matter recovery system of the utility model
Structure connection figure.
In figure: I-gas-circulating system, II-membranous system, III-solvent absorption systems, IV-gas processing system, 1- unstripped gas
Surge tank, 2- dust removal filter, 3- primary heat exchanger, 4- air-introduced machine, 5- membrane module, 6- solvent tank, 7- circulating pump, 8- bis- times
Heat exchanger, 9- vacuum system, 10- adsorbent equipment.
Specific embodiment
To make the more clear and clear the technical solution of the utility model of those skilled in the art, below with reference to embodiment and
Attached drawing is described in further detail the utility model, and however, the embodiments of the present invention are not limited thereto.
As shown in Figure 1, a kind of high temperature organic exhaust gas heat provided in this embodiment and organic matter recovery system, comprising:
For carrying out the gas-circulating system I of standing liquid separation, dedusting, precooling and primary heat exchange；
The membranous system II for heat, organic matter circling and mass-and heat-transfer being connect with the gas-circulating system I；
Connect with the membranous system II for exchange heat, heat remove and solvent absorption solvent absorption systems III；
The gas processing system for putting gas up to standard after processing to idle discharge being connect with the gas-circulating system I
Ⅳ；
The circulation side of the membranous system II is connected with the gas-circulating system I, the per-meate side of the membranous system II and institute
State the series connection of solvent absorption systems III.
In the present embodiment, as shown in Figure 1, the gas-circulating system I includes the original for inputting high temperature organic exhaust gas
Material gas surge tank 1, the dust removal filter 2 being connect with the unstripped gas surge tank 1, respectively with the dust removal filter 2 and described
The primary heat exchanger 3 of the connection of membranous system II, the air-introduced machine 4 being connect with the membranous system II.
In the present embodiment, as shown in Figure 1, the unstripped gas surge tank 1 is equipped with air inlet and gas outlet, the dedusting
Filter 2 is equipped with air inlet and gas outlet, and 3 shell side of primary heat exchanger is equipped with air inlet and air outlet, and the air-introduced machine 4 is set
There are air inlet and air outlet, 1 gas outlet of unstripped gas surge tank is connect with 2 air inlet of dust removal filter, 2 gas outlet of dust removal filter
It is connect with 3 shell side air inlet of primary heat exchanger, 3 gas outlet of primary heat exchanger recycles side-inlet with membrane module 5 and connect, film
5 circulation side gas outlet of component is connected with air-introduced machine air inlet, and air-introduced machine gas outlet is connect with adsorbent equipment 10.
In the present embodiment, as shown in Figure 1, the membranous system II is made of multistage membrane module 5, the membrane module 5 is followed
Ring side is equipped with air inlet and air outlet, and the per-meate side of the membrane module 5 is equipped with lyosoption import and lyosoption exports, described
The core membrane material of membrane module 5 is one of Kynoar PVDF, polytetrafluoroethylene PTFE and polyether sulfone PES, the film
The membrane material aperture of component 5 is 5nm-100nm.
In the present embodiment, as shown in Figure 1, the solvent absorption systems III include solvent tank 6, respectively with the solvent tank
Circulating pump 7, vacuum system 9 and the secondary heat exchanger 8 of 6 connections, the circulating pump 7 are equipped with inlet, liquid outlet and vacuumize
Mouthful, the tube side of the secondary heat exchanger 8 is equipped with import and outlet, the solvent outlet of the solvent tank 6 and the circulating pump 7
Inlet be connected, the liquid outlet of the circulating pump 7 is connected with the per-meate side of the membrane module 5, the per-meate side of the membrane module 5 and
The tube side import of the secondary heat exchanger 8 is connected, and the tube side of the secondary heat exchanger 8 exports molten with the solvent tank 6
Agent import is connected, and the vacuum orifice of the solvent tank 6 is connected with the vacuum system 9.
In the present embodiment, as shown in Figure 1, the gas processing system IV includes adsorbent equipment 10, the adsorbent equipment 10
It is connect with the air-introduced machine 4.
In the present embodiment, as shown in Figure 1, a kind of high temperature organic exhaust gas heat provided in this embodiment and organic matter recycling
System, the use process is as follows:
High temperature organic exhaust gas enters in unstripped gas surge tank 1 carry out standing liquid separation after, from 1 top outlet of unstripped gas surge tank
Mouth is discharged into dust removal filter 2, is discharged into primary heat exchanger 3 from 2 top gas outlet of dust removal filter after completion dedusting
It is precooled.
It is pre-cooled but after exhaust gas be discharged into 5 circulation side of membrane module, recovered heat from 3 gas outlet of primary heat exchanger
After organic matter, fixed gas is sent by adsorbent equipment 10 by air-introduced machine 4, treated that gas is up to standard to sky through adsorbent equipment 10
Discharge.
Lyosoption is sent into 5 per-meate side of membrane module by circulating pump 7 in solvent tank 6, and lyosoption is in membrane module 5 through passing through
Enter secondary heat exchanger 8 after mass-and heat-transfer effect and carry out the timely return solvent tank 6 after removing heat that exchanges heat, passes through vacuum system
9 adjust 5 circulation side of membrane module and per-meate side pressure difference.
In conclusion in the present embodiment, according to the high temperature organic exhaust gas heat and organic matter recovery system of the present embodiment,
By the capillary condensation effect of high-precision hydrophobic material and the solvent absorption mode of coupling cross-flow mode, to the heat in organic exhaust gas
Amount and organic matter are continuously recycled, specifically, improving the condensation efficiency of organic matter using capillary condensation principle, utilize cross-flow
Solvent absorption mode is to the organic matter and heat progress in organic exhaust gas while recycling, and can effectively improve recovery efficiency, solvent
Side, which is recovered organic matter, can achieve higher concentration, which can exactly match production process, by the organic matter of recycling
With the timely reuse of heat, the tail gas content of organics after absorbing is extremely low, significantly reduces the load of final exhaust treatment system.
The above, only the utility model further embodiment, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art is according to the present utility model in range disclosed in the utility model
Technical solution and its design are subject to equivalent substitution or change, belong to the protection scope of the utility model.
Claims (10)
1. a kind of high temperature organic exhaust gas heat and organic matter recovery system characterized by comprising for carry out standing liquid separation,
The gas-circulating system (I) of dedusting, precooling and primary heat exchange；Connect with the gas-circulating system (I) for heat,
The membranous system (II) of organic matter circling and mass-and heat-transfer；Connect with the membranous system (II) for exchange heat, heat remove and it is molten
The solvent absorption systems (III) that agent absorbs；Connect with the gas-circulating system (I) for gas pair up to standard after handling
The gas processing system (IV) that idle discharge is put.
2. a kind of high temperature organic exhaust gas heat according to claim 1 and organic matter recovery system, which is characterized in that described
The circulation side of membranous system (II) is connected with the gas-circulating system (I), the per-meate side of the membranous system (II) and the solvent
Absorption system (III) series connection.
3. a kind of high temperature organic exhaust gas heat according to claim 1 and organic matter recovery system, which is characterized in that described
Gas-circulating system (I) includes for inputting the unstripped gas surge tank (1) of high temperature organic exhaust gas and the unstripped gas surge tank
(1) dust removal filter (2) connected, the primary heat connecting respectively with the dust removal filter (2) and the membranous system (II) are handed over
Parallel operation (3), the air-introduced machine (4) being connect with the membranous system (II).
4. a kind of high temperature organic exhaust gas heat according to claim 3 and organic matter recovery system, which is characterized in that described
Membranous system (II) is made of multistage membrane module (5), and the circulation side of the membrane module (5) is equipped with air inlet and air outlet, the film
The per-meate side of component (5) is equipped with lyosoption import and lyosoption exports.
5. a kind of high temperature organic exhaust gas heat according to claim 4 and organic matter recovery system, which is characterized in that described
The core membrane material of membrane module (5) is Kynoar (PVDF), one in polytetrafluoroethylene (PTFE) (PTFE) and polyether sulfone (PES)
Kind.
6. a kind of high temperature organic exhaust gas heat according to claim 5 and organic matter recovery system, which is characterized in that described
The membrane material aperture of membrane module (5) is 5nm-100nm.
7. a kind of high temperature organic exhaust gas heat according to claim 4 and organic matter recovery system, which is characterized in that described
Solvent absorption systems (III) include solvent tank (6), connect respectively with the solvent tank (6) circulating pump (7), vacuum system (9)
With secondary heat exchanger (8).
8. a kind of high temperature organic exhaust gas heat according to claim 7 and organic matter recovery system, which is characterized in that described
Circulating pump (7) is equipped with inlet, liquid outlet and vacuum orifice, and the tube side of the secondary heat exchanger (8) is equipped with import and outlet,
The solvent outlet of the solvent tank (6) is connected with the inlet of the circulating pump (7).
9. a kind of high temperature organic exhaust gas heat according to claim 8 and organic matter recovery system, which is characterized in that described
The liquid outlet of circulating pump (7) is connected with the per-meate side of the membrane module (5), the per-meate side of the membrane module (5) with it is described secondary
The tube side import of heat exchanger (8) is connected, the solvent of the tube side outlet and the solvent tank (6) of the secondary heat exchanger (8)
Import is connected, and the vacuum orifice of the solvent tank (6) is connected with the vacuum system (9).
10. a kind of high temperature organic exhaust gas heat according to claim 7 and organic matter recovery system, which is characterized in that institute
Stating gas processing system (IV) includes adsorbent equipment (10), and the adsorbent equipment (10) connect with the air-introduced machine (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777444.XU CN208340416U (en) | 2018-05-22 | 2018-05-22 | A kind of high temperature organic exhaust gas heat and organic matter recovery system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820777444.XU CN208340416U (en) | 2018-05-22 | 2018-05-22 | A kind of high temperature organic exhaust gas heat and organic matter recovery system |
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| CN208340416U true CN208340416U (en) | 2019-01-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115613427A (en) * | 2022-12-15 | 2023-01-17 | 山东远通公路工程集团有限公司 | Temperature-detecting device for asphalt pavement of highway |
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2018
- 2018-05-22 CN CN201820777444.XU patent/CN208340416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115613427A (en) * | 2022-12-15 | 2023-01-17 | 山东远通公路工程集团有限公司 | Temperature-detecting device for asphalt pavement of highway |
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