CN209524527U - A kind of heat accumulating type catalytic combustion VOCs purification system - Google Patents
A kind of heat accumulating type catalytic combustion VOCs purification system Download PDFInfo
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- CN209524527U CN209524527U CN201920133486.4U CN201920133486U CN209524527U CN 209524527 U CN209524527 U CN 209524527U CN 201920133486 U CN201920133486 U CN 201920133486U CN 209524527 U CN209524527 U CN 209524527U
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- purification system
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- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 40
- 238000000746 purification Methods 0.000 title claims abstract description 19
- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 17
- 238000005338 heat storage Methods 0.000 claims abstract description 80
- 230000003197 catalytic effect Effects 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 52
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The utility model belongs to VOCs purification techniques field, more particularly to a kind of heat accumulating type catalytic combustion VOCs purification system, including exhaust gas entrance pipeline, switching valve, heat storage a, heater, heat room, heat storage b, net gas outlet conduit and chimney, the exhaust gas entrance pipeline is connected with the input terminal of the switching valve, the output end of the switching valve is connected with net gas outlet conduit, other two port of the switching valve is connected to the bottom end of the heat storage a and the heat storage b respectively, Catalytic Layer a and heat storage b are separately installed with inside the upper end of the heat storage a and the heat storage b；Heat accumulating type catalytic combustion VOCs purification system is high to VOCs removal efficiency using heat-storage catalytic combustion method, and removal thoroughly, is ultimately breaks down into CO2And H2O, reaction condition is relatively mild, and can recycle heat and play energy-saving, and secondary pollution problem is not present, and can effectively reduce energy consumption.
Description
Technical field
The utility model belongs to VOCs purification techniques field, and in particular to a kind of heat accumulating type catalytic combustion VOCs purification system
System.
Background technique
Volatile organic contaminant (VOCs) is a kind of generally existing very big atmosphere pollution of effect on environment, main
Derived from the row such as petroleum, chemical industry, printing, packaging, biology, spraying, sewage and destructor plant, gasoline engine tail gas, pharmacy
Industry.Contain a large amount of harmful substances in VOCs, environmentally safe and human health produces serious threat, therefore, right
The improvement of VOCs is particularly important in air.With China's expanding economy, the pollution of VOCs has become current China's weight
One of the important precursor of point group of cities and key area atmosphere combined pollution.In May, 2010 General Office of the State Council formally
The requirement for reinforcing volatile organic matter prevention and cure of pollution work, by VOCs and SO2, NOx and particulate matter are proposed from State-level
It is classified as the excellent control priority pollutant for improving atmosphere quality together.
Volatile organic matter VOCs processing technique Main physical method (non-destructive method), chemical method (destructiveness side
Method) and both united method.Physical method has absorption method, absorption process, condensation method and UF membrane etc..Absorption method and absorption
Method may face the problems such as adsorbent waste residue and absorbent liquid waste processing respectively, so that using being restricted.Plasma and light
Oxygen catalysis rule is difficult to completely remove to VOCs, and system stability needs to improve.Oxidation degradation method takes up a large area, for
The VOCs of difficult for biological degradation is difficult to remove, and larger by VOCs exhaust gas temperature and composition influence, and treatment effect has also been difficult to full
The emission regulation being increasingly stringenter enough.
Utility model content
The purpose of this utility model is to provide a kind of heat accumulating type catalytic combustion VOCs purification systems, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of heat accumulating type catalytic combustion VOCs purification
System, including exhaust gas entrance pipeline, switching valve, heat storage a, heater, heating room, heat storage b, net gas outlet conduit and cigarette
Chimney, the exhaust gas entrance pipeline are connected with the input terminal of the switching valve, the output end of the switching valve and net gas outlet conduit
It is connected, other two port of the switching valve is connected to the bottom end of the heat storage a and the heat storage b respectively, the storage
Catalytic Layer a and heat storage b, two ports point of the heating room are separately installed with inside the upper end of hot body a and the heat storage b
It not being connected to the upper end of the heat storage a and the heat storage b, the heater is placed at the top center position of heating room,
Filter and fire arrester are installed, and the fire arrester is located at the exhaust gas entrance pipeline close to institute on the exhaust gas entrance pipeline
One end of switching valve is stated, the chimney is connected with the switching valve by the net gas outlet conduit, the net gas outlet
Air-introduced machine is fixedly installed on road, the switching valve, heater and the air-introduced machine are connect with external power supply.
Preferably, emergency bypass, the both ends difference of the emergency bypass are provided between the heating room and the chimney
With through the heating room and the chimney, and safety valve is fixedly installed on the emergency bypass, the safety valve and outer
Portion's power supply is electrically connected.
Preferably, the safety valve is solenoid valve.
Preferably, gas-guide tube, the storage are provided between the switching valve and the heat storage a and the heat storage b
The hot body a and heat storage b passes through a gas-guide tube respectively and is connected with two ports of the switching valve.
Preferably, the heat storage a and heat storage b is ceramic honeycomb heat storage.
Compared with prior art, the utility model has the beneficial effects that
1, heat accumulating type catalytic combustion VOCs purification system uses advanced hot swapping and novel heat-storing material, High Efficiency Thermal
Exchange system ensure that effective recycling of calory burning；
2, heat accumulating type catalytic combustion VOCs purification system can while accelerating the efficiency of combustion of VOCs using Catalytic Layer
Make the burning of VOCs gas sufficiently, be ultimately breaks down into CO2 and H2O, purifying rate can be arrived 99% or more, and removal is thorough.
3, heat accumulating type catalytic combustion VOCs purification system uses a switching valve, heat storage a and heat storage b, by turning
The direction that valve changes gas feed and outlet is changed, gas comes out from heating room can make the heat storage of outlet end heat up, without holding
It is continuous that heat storage is heated, energy consumption can be effectively reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1, exhaust gas entrance pipeline；2, filter；3, fire arrester；4, switching valve；5, heat storage a；6, Catalytic Layer a；7,
Burner；8, room is heated；9, Catalytic Layer b；10, heat storage b；11, net gas outlet conduit；12, air-introduced machine；13, emergency bypass；
14, chimney.
Specific embodiment
The utility model is further described below with reference to embodiment.
The following examples illustrate the utility model, but cannot be used to limit the protection scope of the utility model.Implement
Condition in example can be adjusted according to actual conditions are further, to the utility model under the concept thereof of the utility model
Method simple modifications belong to the requires of the utility model protection range.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of heat accumulating type catalytic combustion VOCs purification system,
Including exhaust gas entrance pipeline 1, switching valve 4, heat storage a5, burner 7, heating room 8, heat storage b10, net 11 and of gas outlet conduit
Chimney 14, exhaust gas entrance pipeline 1 are connected with the input terminal of switching valve 4, the output end of switching valve 4 and net 11 phase of gas outlet conduit
Even, other two port of switching valve 4 is connected to the bottom end of heat storage a5 and heat storage b10 respectively, switching valve 4 and heat storage a5
Gas-guide tube is provided between heat storage b10, heat storage a5 and heat storage b10 pass through a gas-guide tube and switching valve 4 respectively
Two ports be connected, VOCs exhaust gas is heated up in heat storage a5, and heat storage a5 and heat storage b10 are ceramic bee
It is separately installed with Catalytic Layer a6 and Catalytic Layer b9 inside the upper end of socket heat storage, heat storage a5 and heat storage b10, passes through catalysis
Layer a6 and Catalytic Layer b9 handles VOCs exhaust gas, keeps exhaust-gas treatment more thorough, while accelerating the efficiency of exhaust-gas treatment, heats room 8
Two ports be connected to respectively with the upper end of heat storage a5 and heat storage b10, so as to make heat storage a5 and b10 couples of heat storage
Claim, reduce the occupied space of device, heater 7 is placed at the top center position of heating room 8, installs on exhaust gas entrance pipeline 1
There are filter 2 and fire arrester 3, and fire arrester 3 is located at exhaust gas entrance pipeline 1 close to one end of switching valve 4, chimney 14 and switching valve
4 are connected by net gas outlet conduit 11, two heat storage a5 are connected with heat storage b10 by gas-guide tube, to make exhaust gas
In inlet duct 1 it is discarded enter heat storage a5 in, make heat room 8 in processing after gas enter net gas outlet conduit 11 in,
It is fixedly installed with air-introduced machine 12 on net gas outlet conduit 11, by 12 draw gas of air-introduced machine, so that gas be made to enter chimney 14
Middle discharge heats and is provided with emergency bypass 13 between room 8 and chimney 14, and the both ends of emergency bypass 13 are respectively and through heating room
8 and chimney 14, by the way that emergency bypass 13 is arranged, makes to heat the high-temperature gas in room 8 and be discharged in chimney 14 by emergency bypass 13,
And then be discharged, guarantee the safety used, and safety valve is fixedly installed on emergency bypass 13, safety valve is solenoid valve, is used
Solenoid valve keeps the control of emergency bypass 13 more convenient, and safety valve and external power supply are electrically connected, switching valve 4,7 and of heater
Air-introduced machine 12 is electrically connected with external power supply.
In the present embodiment:
Filter 2 is tubular gas filter, and the model of filter can be XU-40；
The model of fire arrester 3 can be 30-125；
Switching valve 4 is that can change the valve of gas flowing path, to make gas can be from heat storage a5 and heat storage b10
In one entrance, one discharge, energy consumption can be effectively reduced；
The model of safety law can be 2WB-40；
The model of air-introduced machine 12 can be 150FLJ15/17.
The working principle and process for using of the utility model: first heat storage a5 heat to setting by electric heating
Determine temperature, VOCs exhaust gas enters filter 2 by exhaust gas entrance pipeline 1, remove particulate contaminant, then by after fire arrester 3
Switching valve 4 control under reach in heat storage a5, VOCs exhaust gas is heated up in heat storage a5, the VOCs exhaust gas after heating from
It opens heat storage a5 and enters heating room via Catalytic Layer a6.After VOCs exhaust gas is further heated to certain temperature range, VOCs is useless
Gas is directly entered another indoor Catalytic Layer b9, and in catalyst layer, VOCs exhaust gas carries out catalysis oxidation under catalytic condition and resolves into
CO2 and H2O etc., purified high temperature VOCs exhaust gas flow into heat storage b10, heat storage b10 are heated, VOCs exhaust gas temperature drop
Reversal valve is flowed through after to certain temperature to be discharged by net gas outlet conduit 11 to chimney 14 through air-introduced machine 12.System is controlled by switching valve
Same reverse procedure is carried out by an other Room.In order to reinforce security consideration, one side emergency bypass 13 is set, is automated by safety valve
High-temperature gas is discharged from emergency bypass 13 in control, for the first time in use, first heat storage body a5, controls switching valve 4, make gas
Body from heat storage a enter heating room 8 in burn, high-temperature gas enters in heat storage b10 after burning, make heat storage b10 heat up,
It is discharged from net gas outlet conduit 11, for the second time in use, control switching valve 4, makes gas enter heater from heat storage b10,
To make gas heating, enter in heat storage a5 after burning, so that heat storage a5 is heated up, successively converted by switching valve 4, without beginning
Heat storage a5 or heat storage b10 is heated eventually, can effectively reduce energy consumption, and then reduce the cost of waste gas purification.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of heat accumulating type catalytic combustion VOCs purification system, it is characterised in that: including exhaust gas entrance pipeline (1), switching valve
(4), heat storage a(5), heater (7), heating room (8), heat storage b(10), net gas outlet conduit (11) and chimney (14), institute
It states exhaust gas entrance pipeline (1) to be connected with the input terminal of the switching valve (4), the output end and net gas of the switching valve (4) export
Pipeline (11) be connected, other two port of the switching valve (4) respectively with the heat storage a(5) and the heat storage b(10)
Bottom end connection, the heat storage a(5) and the heat storage b(10) upper end inside be separately installed with Catalytic Layer a(6) and storage
Hot body b(10), two ports upper end with the heat storage a(5) and the heat storage b(10) respectively of heating room (8)
Connection, the heater (7) are placed at the top center position of heating room (8), were equipped on the exhaust gas entrance pipeline (1)
Filter (2) and fire arrester (3), and the fire arrester (3) is located at the exhaust gas entrance pipeline (1) close to the switching valve (4)
One end, the chimney (14) are connected with the switching valve (4) by the net gas outlet conduit (11), the net gas outlet
Be fixedly installed on road (11) air-introduced machine (12), the switching valve (4), heater (7) and the air-introduced machine (12) with outside
Power supply connection.
2. a kind of heat accumulating type catalytic combustion VOCs purification system according to claim 1, it is characterised in that: the heating room
(8) it is provided between the chimney (14) emergency bypass (13), the both ends of the emergency bypass (13) are respectively and through institute
State heating room (8) and the chimney (14), and be fixedly installed with safety valve on the emergency bypass (13), the safety valve with outside
Portion's power supply is electrically connected.
3. a kind of heat accumulating type catalytic combustion VOCs purification system according to claim 2, it is characterised in that: the safety valve
For solenoid valve.
4. a kind of heat accumulating type catalytic combustion VOCs purification system according to claim 1, it is characterised in that: the switching valve
(4) and the heat storage a(5) and the heat storage b(10) between be provided with gas-guide tube, the heat storage a(5) and the storage
Hot body b(10) it is connected respectively by a gas-guide tube with two ports of the switching valve (4).
5. a kind of heat accumulating type catalytic combustion VOCs purification system according to claim 1, it is characterised in that: the heat storage
A(5) and the heat storage b(10) be ceramic honeycomb heat storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920133486.4U CN209524527U (en) | 2019-01-25 | 2019-01-25 | A kind of heat accumulating type catalytic combustion VOCs purification system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920133486.4U CN209524527U (en) | 2019-01-25 | 2019-01-25 | A kind of heat accumulating type catalytic combustion VOCs purification system |
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| Publication Number | Publication Date |
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| CN209524527U true CN209524527U (en) | 2019-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117959892A (en) * | 2024-03-28 | 2024-05-03 | 安徽迈恩能源科技有限公司 | Process for collecting and treating VOCs-containing waste gas in multiple working sections of coking plant |
-
2019
- 2019-01-25 CN CN201920133486.4U patent/CN209524527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117959892A (en) * | 2024-03-28 | 2024-05-03 | 安徽迈恩能源科技有限公司 | Process for collecting and treating VOCs-containing waste gas in multiple working sections of coking plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A regenerative catalytic combustion VOCs purification system Effective date of registration: 20210525 Granted publication date: 20191022 Pledgee: Hangzhou joint rural commercial bank Limited by Share Ltd. three pier sub branch Pledgor: ZHEJIANG BILIANTIAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980003955 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220425 Granted publication date: 20191022 Pledgee: Hangzhou joint rural commercial bank Limited by Share Ltd. three pier sub branch Pledgor: ZHEJIANG BILIANTIAN ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2021980003955 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A regenerative catalytic combustion VOCs purification system Effective date of registration: 20220426 Granted publication date: 20191022 Pledgee: Hangzhou joint rural commercial bank Limited by Share Ltd. three pier sub branch Pledgor: ZHEJIANG BILIANTIAN ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2022330000611 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20191022 Pledgee: Hangzhou joint rural commercial bank Limited by Share Ltd. three pier sub branch Pledgor: ZHEJIANG BILIANTIAN ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2022330000611 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |