CN208817498U - A kind of energy-saving catalytic reaction system - Google Patents
A kind of energy-saving catalytic reaction system Download PDFInfo
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- CN208817498U CN208817498U CN201820696591.4U CN201820696591U CN208817498U CN 208817498 U CN208817498 U CN 208817498U CN 201820696591 U CN201820696591 U CN 201820696591U CN 208817498 U CN208817498 U CN 208817498U
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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 proposes a kind of energy-saving catalytic reaction systems comprising: centrifugal blower, level-one preheating device and the catalysis reacting furnace being sequentially connected in series from left to right are catalyzed in reacting furnace and set gradually heater and catalyst from left to right.In order to further decrease reaction heating energy consumption, second level preheating device is also set up between preheating device and catalysis reacting furnace, it is passed through organic matter in catalysis reacting furnace in second level preheating device and decomposes the heat generated, further preheat organic exhaust gas, to reduce catalysis heating load, the overall running cost of whole system is reduced.The utility model device is easy to operate, compact-sized, and heat recovery efficiency is high, and exhaust purification efficiency is able to achieve 95% clean-up effect, and whole system installed capacity reduces, and provides a kind of effective selection mode for environmental purification.
Description
Technical field
It is the utility model relates to organic exhaust gas catalyst reaction device and hot reclamation set, in particular to a kind of energy-saving to urge
Change reaction system.
Background technique
With the research of current Environmental Protection Situation, catalysis burning is low with catalytic reaction temperature, and the high feature of removal efficiency is wide
It is general to be applied to VOCs treatment industry.Compared to the thermal oxides equipment such as direct-combustion furnace and RTO, catalysis burning has other equipment difficult
With the advantage of analogy, and catalysis burning operation energy consumption how is reduced, reduction opens the furnace time and comprehensively utilizes exothermic catalytic reaction, is
Optimize a trend of environmental protecting device design.
Catalytic oxidation needs to provide the normal temperature that heat maintains it to react, and when concentration is relatively low, pass through catalysis
Hot-air heat exchange after decomposition caused heat release is difficult to the normal temperature for maintaining catalysis to react, and needs heater or burner additional heat,
Therefore the operating cost for often leading to device is very high.
Utility model content
The utility model proposes a kind of energy-saving catalytic reaction systems, and it is pre- to carry out level-one to organic exhaust gas using high-temperature steam
Heat, and second level preheating is carried out using the heat of the hot-air after catalytic decomposition heat release, the heating load of back-end catalytic reaction is reduced,
Reduce the energy consumption of whole system.
The technical solution of the utility model is achieved in that
A kind of energy-saving catalytic reaction system, comprising: the centrifugal blower that is sequentially connected in series from left to right, level-one preheating device and
It is catalyzed reacting furnace, sets gradually heater and catalyst from left to right in the catalysis reacting furnace.
Further, the level-one preheating device has several parallel metal tubes, and the both ends of the metal tube pass through
End plate is fixedly connected, and the position that metal tube is corresponded on the end plate opens up the through-hole being connected with metal tube.
Further, one end of the metal tube of the level-one preheating device and the steam inlet duct for being passed through high-temperature steam
It is connected, the other end of the metal tube of the level-one preheating device is connected with the steam exhaust pipe for steam to be discharged, described
Region is connected with centrifugal blower, catalysis reacting furnace respectively between the metal tube of level-one preheating device.
Further, the level-one preheating device is vertically arranged, the bottom end of the metal tube of the level-one preheating device and steaming
Vapour air inlet pipe is connected, and the top of the metal tube of the level-one preheating device is connected with steam exhaust pipe.
Further, second level preheating device, the second level are also set up between the level-one preheating device and catalysis reacting furnace
The structure of preheating device is identical as the level-one preheating device, and region is preheated with level-one respectively between the metal tube of second level preheating device
Device, catalysis reacting furnace connection, the outlet side of the catalysis reacting furnace pass through pipeline and the one of the metal tube of second level preheating device
End connection, the other end of the metal tube of the second level preheating device are in communication with the outside by chimney.
Further, the second level preheating device is horizontally disposed.
Further, the centrifugal blower is frequency conversion fan, and temperature sensor is arranged in the heater top.
Further, the steam inlet duct and steam exhaust pipe are equipped with flow control valve.
The beneficial effects of the utility model are:
The utility model is since front end is preheated using steam, and the catalysis heating load of rear end can reduce, to the whole series
The installed capacity of equipment is controlled, and steam-heated operating cost is lower compared to electric heating operating cost, to reduce
Overall running cost.
The utility model device is easy to operate, compact-sized, and heat recovery efficiency is high, and exhaust purification efficiency is able to achieve 95%
Clean-up effect, whole system installed capacity reduce, and provide a kind of effective selection mode for environmental purification.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the energy-saving catalytic reaction system of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of energy-saving catalytic reaction system, comprising: the centrifugal blower 1, one being sequentially connected in series from left to right
Grade preheating device 2 and catalysis reacting furnace 6, are catalyzed in reacting furnace 6 and set gradually heater 4 and catalyst 5 from left to right.
It is catalyzed in reacting furnace 6 and heater 4 and catalyst 5 is set, the organic exhaust gas being passed through can be converted to titanium dioxide
Carbon and water realize waste gas purification.Heater 4 can select electric heating, natural gas or diesel oil to be heated, and be existing product.Have
Machine exhaust gas is brought into level-one preheating device 2 by centrifugal blower 1 and is heated in advance, then enters back into catalysis reacting furnace 6 and is catalyzed
Reaction, front end utilize steam preheating, then reduce the catalysis reacting furnace heating-up time, and the catalysis heating load of rear end also reduces, into
And operation energy consumption is reduced, and control the installed capacity of complete equipment.Steam-heated operating cost compared to electric heating run at
This is lower, reduces overall running cost.
Specifically, level-one preheating device 2 has several parallel metal tubes, and the both ends of metal tube connect by the way that end plate is fixed
It connects, the position that metal tube is corresponded on end plate opens up the through-hole being connected with metal tube.Be passed through high-temperature steam in metal tube, heat by
Metal tube reaches region between metal tube, and organic exhaust gas region between metal tube is heated.
In a specific embodiment, one end of the metal tube of level-one preheating device 2 with for being passed through high-temperature steam
Steam inlet duct (not shown) is connected, and the other end of the metal tube of level-one preheating device 2 is arranged with the steam for steam to be discharged
Tracheae (not shown) is connected, and region is connected with centrifugal blower 1, catalysis reacting furnace 6 respectively between the metal tube of level-one preheating device 2
It is logical.
Preferably, level-one preheating device 2 is vertically arranged, the bottom end of the metal tube of level-one preheating device 2 and steam inlet duct
It is connected, the top of the metal tube of level-one preheating device 2 is connected with steam exhaust pipe.
In order to make full use of the heat being vented outside catalysis reacting furnace 6, between level-one preheating device 2 and catalysis reacting furnace 6 also
Second level preheating device 3 is set, and the structure of second level preheating device 3 is identical as level-one preheating device 2, the metal of second level preheating device 3
Region is connected to level-one preheating device 2 and catalysis reacting furnace 6 respectively between pipe, and the outlet side of catalysis reacting furnace 6 passes through pipeline and two
The metal tube connection of grade preheating device 3, the metal tube of second level preheating device 3 are in communication with the outside by chimney.
Second level preheating device 3 further preheats organic exhaust gas on the basis of level-one preheating device 2, also, it is utilized
Organic matter decomposes the heat generated in catalysis reacting furnace 6, carries out secondary preheating to exhaust gas.Organic matter in organic exhaust gas is being urged
Change and decomposed in reacting furnace 6, the heat of generation can be used, and the metal tube of second level preheating device 3 is transmitted to through piping
It is interior, transfer heat to the organic exhaust gas between metal tube in region.
Preferably, second level preheating device 3 is horizontally disposed.In this way, metal tube is horizontality, the pressure born is relatively perpendicular
Reduce under straight state, prevents deformation of the second level preheating device 3 under two kinds of gas containing heat.Organic exhaust gas is preheated by level-one
Region enters between the metal tube of second level preheating device 3 and further preheats in region between the metal tube of device 2.
Further, centrifugal blower 1 is frequency conversion fan, can control adjusting air quantity；Temperature sensing is arranged in 4 top of heater
Device.
Further, steam inlet duct and steam exhaust pipe are equipped with flow control valve.
The outer layer of catalysis reacting furnace 6 can coat insulating layer for keeping the temperature, and reduce heat loss.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of energy-saving catalytic reaction system characterized by comprising the centrifugal blower (1) that is sequentially connected in series from left to right, one
Grade preheating device (2) and catalysis reacting furnace (6), the catalysis reacting furnace (6) is interior to be set gradually heater (4) from left to right and urges
Agent (5).
2. energy-saving catalytic reaction system according to claim 1, which is characterized in that level-one preheating device (2) tool
There are several parallel metal tubes, the both ends of the metal tube are fixedly connected by end plate, correspond to metal tube on the end plate
Position opens up the through-hole being connected with metal tube.
3. energy-saving catalytic reaction system according to claim 2, which is characterized in that the level-one preheating device (2)
One end of metal tube is connected with the steam inlet duct for being passed through high-temperature steam, the metal tube of the level-one preheating device (2)
The other end be connected with the steam exhaust pipe for being discharged steam, region point between the metal tube of the level-one preheating device (2)
It is not connected with centrifugal blower (1), catalysis reacting furnace (6).
4. energy-saving catalytic reaction system according to claim 3, which is characterized in that the level-one preheating device (2) is perpendicular
Straight setting, the bottom end of the metal tube of the level-one preheating device (2) are connected with steam inlet duct, the level-one preheating device
(2) top of metal tube is connected with steam exhaust pipe.
5. energy-saving catalytic reaction system according to claim 2, which is characterized in that the level-one preheating device (2) and
It is also set up second level preheating device (3) between catalysis reacting furnace (6), the structure and the level-one of the second level preheating device (3) are pre-
Thermal (2) is identical, between the metal tube of second level preheating device (3) region respectively with level-one preheating device (2), catalysis reacting furnace
(6) it being connected to, the outlet side of catalysis reacting furnace (6) is connected to by pipeline with one end of the metal tube of second level preheating device (3),
The other end of the metal tube of the second level preheating device (3) is in communication with the outside by chimney.
6. energy-saving catalytic reaction system according to claim 5, which is characterized in that second level preheating device (3) water
Flat setting.
7. energy-saving catalytic reaction system according to claim 1, which is characterized in that the centrifugal blower (1) is frequency conversion
Temperature sensor is arranged in blower, heater (4) top.
8. energy-saving catalytic reaction system according to claim 3, which is characterized in that the steam inlet duct and steam row
Tracheae is equipped with flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820696591.4U CN208817498U (en) | 2018-05-11 | 2018-05-11 | A kind of energy-saving catalytic reaction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820696591.4U CN208817498U (en) | 2018-05-11 | 2018-05-11 | A kind of energy-saving catalytic reaction system |
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| Publication Number | Publication Date |
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| CN208817498U true CN208817498U (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820696591.4U Active CN208817498U (en) | 2018-05-11 | 2018-05-11 | A kind of energy-saving catalytic reaction system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506950A (en) * | 2018-05-11 | 2018-09-07 | 青岛路博宏业环保技术开发有限公司 | A kind of energy-saving catalytic reaction system |
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2018
- 2018-05-11 CN CN201820696591.4U patent/CN208817498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506950A (en) * | 2018-05-11 | 2018-09-07 | 青岛路博宏业环保技术开发有限公司 | A kind of energy-saving catalytic reaction system |
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