CN206648047U - Energy-saving burned waste gas device - Google Patents
Energy-saving burned waste gas device Download PDFInfo
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- CN206648047U CN206648047U CN201720249624.6U CN201720249624U CN206648047U CN 206648047 U CN206648047 U CN 206648047U CN 201720249624 U CN201720249624 U CN 201720249624U CN 206648047 U CN206648047 U CN 206648047U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model discloses a kind of energy-saving burned waste gas device, including by combustion chamber, pipe heat exchanger, low-temperature flue gas Heat Room；Described combustion chamber, pipe heat exchanger, low-temperature flue gas Heat Room sequential from right to left；Described combustion chamber is provided with combustor；Described low-temperature flue gas Heat Room includes the first plate type heat exchanger, the second plate type heat exchanger.Flue gas heat is exchanged heat by being segmented, the VOCs gases that the fume afterheat of high temperature section (more than 300 DEG C) can be exchanged heat to entrance by pipe heat exchanger, the fume afterheat part of low-temperature zone (less than 300 DEG C) is exchanged heat with VOCs waste gas, part and new air heat-exchange, fume afterheat can be proportionately distributed to the heat exchange of VOCs waste gas and new air heat-exchange by said structure by switching the realization of wind ratio air-valve according to technological requirement, efficient UTILIZATION OF VESIDUAL HEAT IN, and thermal energy installation small investment can so be realized.
Description
Technical field
It the utility model is related to a kind of incinerator, and in particular to a kind of to be filled for the burning of VOCs gases and UTILIZATION OF VESIDUAL HEAT IN
Put, belong to environmental protection and field of energy-saving technology.
Background technology
In atmosphere pollution, VOCs discharges account for sizable ratio, and for the improvement of VOCs discharges, it is current that heating power, which decomposes,
Most thoroughly solution is known as, VOCs is by own combustion or using natural gas combustion-supporting in heating power decomposable process, all
Substantial amounts of heat can be accompanied by produce, make full use of these heats to bring considerable energy-saving benefit.
Current most generally to use heat accumulating type incineration (RTO) and catalytic burning (CO or RCO), the center of gravity of above-mentioned technology is simply examined
Consider the problem of burned waste gas etc. is related generally in terms of environmental protection, and for how fully and easily to utilize used heat caused by burning
Just without too many consideration, cause Waste Heat Reuse very inconvenient.Have now in burned waste gas UTILIZATION OF VESIDUAL HEAT IN using air, heat conduction
Oil, water or steam produce pressure, it is impossible to do height as heat transfer medium due to there is boiling when the heating-up temperature of water reaches 100 DEG C
Passage of heat medium more than temperature, and to belong to press device investment larger for steam conveying, is situated between so water and steam are not preferable transmission
Matter.And hot blast is most simple efficient mode.And conduction oil can with long-distance sand transport, but for using hot blast equipment for,
Because conduction oil needs that by heat exchange twice hot blast could be produced, heat exchange efficiency is relatively low, and needs to increase investment.
Utility model content
For the utility model to solve the deficiencies in the prior art, designing one kind can convert heat caused by burned waste gas
Clean hot blast and can be with the energy-saving burned waste gas device of flexible modulation hot blast temperature, the utilization for waste heat is more convenient and fills
Point, energy-saving benefit greatly improved.
The energy-saving burned waste gas device of the utility model can adopt the following technical scheme that:
A kind of energy-saving burned waste gas device, including by combustion chamber, pipe heat exchanger, low-temperature flue gas Heat Room；Described
Combustion chamber, pipe heat exchanger, low-temperature flue gas Heat Room sequential from right to left；Described combustion chamber is provided with combustor；It is described
Low-temperature flue gas Heat Room include the first plate type heat exchanger, the second plate type heat exchanger；
The outlet of pipe heat exchanger and the connection of combustion chamber, the return air inlet and combustion chamber of pipe heat exchanger；Tubular type
The return air outlet of heat exchanger connects with the air intake of the first gas circuit of first, second plate type heat exchanger；The entrance of pipe heat exchanger
Connected with the gas outlet of the second gas circuit of the first plate type heat exchanger.
The utility model, which solves problem, can also further take following measures：
One of mode is：Pipe heat exchanger includes tube type heat exchange assembly, and tube type heat exchange assembly includes chamber body, in chamber body
Provided with the first horizontal positioned Seal end plate, the second Seal end plate, the first Seal end plate, the second Seal end plate are by chamber body inside points
Into three spaces, three spaces are respectively air intake space, air-out space, middle part return air space, and middle part return air is spatially located at air intake
Between space, air-out space, a plurality of heat accumulation pipe placed vertically is provided with the return air space of middle part, the both ends of each heat accumulation pipe are correspondingly worn
Cross the first Seal end plate, the second Seal end plate；Air intake space, air-out space are connected by described heat accumulation pipe；
The outlet of pipe heat exchanger is at air-out space；The entrance of pipe heat exchanger is at air intake space；Tubular type is changed
The return air inlet of hot device is located at middle part return air space right-hand member, and the return air outlet of pipe heat exchanger is located at middle part return air space left end.
One of mode is：Pipe heat exchanger includes tube type heat exchange assembly, and tube type heat exchange assembly includes chamber body, in chamber body
Provided with the first horizontal positioned Seal end plate, the second Seal end plate, the first Seal end plate, the second Seal end plate are by thorax internal body portion
Into three spaces, three spaces are respectively air intake space, air-out space, middle part return air space, and middle part return air is spatially located at air intake
Between space, air-out space, a plurality of heat accumulation pipe placed vertically is provided with the return air space of middle part, the both ends of each heat accumulation pipe are correspondingly worn
Cross the first Seal end plate, the second Seal end plate；Air intake space, air-out space are connected by described heat accumulation pipe；
Described pipe heat exchanger includes 2 or more than 2 tube type heat exchange assemblies；Each tube type heat exchange assembly is in order from a left side
To right arrangement, the air-out space of adjacent tube type heat exchange assembly connects with the air intake space of corresponding adjacent tube type heat exchange assembly；It is adjacent
The middle part return air space of tube type heat exchange assembly communicates；In two neighboring tube type heat exchange assembly, the tube type heat exchange assembly on the left side enters
It is separated by between the air-out space of the tube type heat exchange assembly on wind space and the right provided with dividing plate；
The outlet of pipe heat exchanger is at the air-out space of the tube type heat exchange assembly of low order end；The entrance of pipe heat exchanger
At the air intake space of the tube type heat exchange assembly of high order end；The return air inlet of pipe heat exchanger is located at the pipe type heat transfer of low order end
The middle part return air space right-hand member of component, the return air outlet of pipe heat exchanger are located at the middle part return air of the tube type heat exchange assembly of high order end
Space left end.
One of mode is：Described heat accumulation pipe is made up of earthenware or refractory metal pipe that erectting.
One of mode is：The air intake access VOCs gases of second gas circuit of the first plate type heat exchanger；Second is board-like
The air intake access fresh air of second gas circuit of heat exchanger.
One of mode is：The gas outlet connection air-valve of first gas circuit of the second plate type heat exchanger.
One of mode is：Energy-saving its housing of burned waste gas device is provided with thermal insulation layer.
Above-mentioned technical proposal has such technique effect:
1st, flue gas heat is exchanged heat by being segmented, and can change the fume afterheat of high temperature section (more than 300 DEG C) by tubular type
The VOCs gases that hot device exchanges heat to entrance, the fume afterheat part of low-temperature zone (less than 300 DEG C) is exchanged heat with VOCs waste gas, part
And fume afterheat can be divided in portion by new air heat-exchange, said structure by switching the realization of wind ratio air-valve according to technological requirement
To the heat exchange of VOCs waste gas and new air heat-exchange, efficient UTILIZATION OF VESIDUAL HEAT IN, and thermal energy installation small investment can be so realized.
2nd, the utility model pipe heat exchanger can be by tube type heat exchange assembly split, assembled, or increase pipe on demand
Formula heat-exchanging component quantity and then the efficiency for strengthening heat exchanger.Tube type heat exchange assembly is simple in construction, convenient transportation, such pipe type heat transfer
Device structure is suitable for engineering demand of different sizes, strong adaptability.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the tube type heat exchange assembly structural representation of embodiment 1.
Embodiment
The utility model is specifically described with reference to specific embodiment.
Embodiment 1：As shown in Figure 1 and Figure 2, a kind of energy-saving burned waste gas device, including by combustion chamber 1, pipe heat exchanger
2nd, low-temperature flue gas Heat Room 4；Described combustion chamber 1, pipe heat exchanger 2, low-temperature flue gas Heat Room 4 sequential from right to left；
Described combustion chamber 1 is provided with combustor 11；Described low-temperature flue gas Heat Room 4 is changed by the first plate type heat exchanger 41, second is board-like
Hot device 42 forms.
The outlet of pipe heat exchanger 2 connects with combustion chamber 1, and the return air inlet of pipe heat exchanger 2 connects with combustion chamber 1；Pipe
The return air outlet of formula heat exchanger 2 and the first gas circuit 71 of the first plate type heat exchanger, the first gas circuit 72 of the second plate type heat exchanger
Air intake connects；The entrance of pipe heat exchanger 2 connects with the gas outlet of the second gas circuit of the first plate type heat exchanger 41.
Pipe heat exchanger 2 includes tube type heat exchange assembly 200, and tube type heat exchange assembly 200 includes chamber body 205, set in chamber body 205
There are the first horizontal positioned Seal end plate 201, the second Seal end plate 202, the first Seal end plate 201, the second Seal end plate 202 will
It is divided into three spaces inside chamber body, three spaces are respectively air intake space 206, air-out space 207, middle part return air space 208, in
Put vertically provided with a plurality of in middle part return air space 208 between air intake space 206, air-out space 207 in portion return air space 208
The heat accumulation pipe 203 put, the both ends of each heat accumulation pipe 203 are corresponding through the first Seal end plate 201, the second Seal end plate 202；Air intake is empty
Between 206, air-out space 207 connected by described heat accumulation pipe 203.
Pipe heat exchanger described in this example includes 3 tube type heat exchange assemblies；Each tube type heat exchange assembly 200 in order from a left side to
Right arrangement, the air-out space of adjacent tube type heat exchange assembly 200 connect (this example with the air intake space of corresponding adjacent tube type heat exchange assembly
Middle air-out space and air intake space are much the same space structures, in order to realize that air inlet function or air-out function can be as needed
Set the function of space structure)；The middle part return air space of adjacent tube type heat exchange assembly communicates.Two neighboring tube type heat exchange assembly
In, the phase of dividing plate 8 is provided between the air intake space of the tube type heat exchange assembly on the left side and the air-out space of the tube type heat exchange assembly on the right
Every.
The outlet of pipe heat exchanger is at the air-out space of the tube type heat exchange assembly of low order end；The entrance of pipe heat exchanger
At the air intake space of the tube type heat exchange assembly of high order end；The return air inlet of pipe heat exchanger is located at the pipe type heat transfer of low order end
The middle part return air space right-hand member of component, the return air outlet of pipe heat exchanger are located at the middle part return air of the tube type heat exchange assembly of high order end
Space left end.
One is improved to：Described heat accumulation pipe is made up of earthenware or refractory metal pipe that erectting.
One is improved to：The air intake access VOCs gases of second gas circuit of the first plate type heat exchanger；Second plate-type heat-exchange
The air intake access fresh air of second gas circuit of device.
One is improved to：The gas outlet connection air-valve 43 of first gas circuit of the second plate type heat exchanger.
One is improved to：Energy-saving its housing of burned waste gas device is provided with thermal insulation layer.
First plate type heat exchanger, the second plate type heat exchanger are conventional plate type heat exchanger.
Operation principle：
Embodiment 1, as shown in Figure 1：The entrance of air exhauster 5 connects the gas outlet of the first gas circuit of the first plate type heat exchanger 41
With the gas outlet of the first gas circuit of the second plate type heat exchanger 42.Driven by air exhauster 5, VOCs gases 6 are changed from sequentially by board-like
The outlet of second gas circuit of hot device 41 and the entrance, pipe heat exchanger 2 of pipe heat exchanger 2, into combustion chamber 1 after pyrolysis turn into height
Warm flue gas 7, two-way is divided to respectively enter first in low-temperature flue gas Heat Room 4 behind the return air space that flue gas 7 passes through pipe heat exchanger 2
First gas circuit of the first gas circuit of plate type heat exchanger 41 and the second plate type heat exchanger 42, is discharged finally by air exhauster 5.
The pyrolysis temperature of usual VOCs gases 6 more than 600 DEG C, and the most preferable control of the exhaust temperature of flue gas 7 100 DEG C with
Under, according to the profiling temperatures of present apparatus regional, the heat exchange efficiency based on plate type heat exchanger is better than pipe heat exchanger, institute
So that plate type heat exchanger is arranged at into low temperature and Low Temperature Difference region, and pipe heat exchanger is arranged to the heat transfer zone of high temperature and high temperature difference
Domain, it can so give full play to the performance of both different gas-gas heat exchangers.After VOCs gases 6 burn in combustion chamber 1, high temperature cigarette
Gas 7 first passes through pipe heat exchanger 2 and exchanged heat with the VOCs gases 6 entered, can so save the combustion-supporting day required for VOCs is burned
Right gas, 300-400 DEG C or so can be dropped to from original more than 600 DEG C by leaving the flue gas 7 after pipe heat exchanger 2, Zhi Houzai
Fume afterheat is continued to absorb by efficient first plate type heat exchanger 41, the second plate type heat exchanger 42.
UTILIZATION OF VESIDUAL HEAT IN passes through the hot blast way of output：Air-valve 43 is opened by a certain percentage, allows flue gas 7 to be divided into two-way flue gas,
Respectively enter the first gas circuit 71 of the first plate type heat exchanger 41 and the second gas circuit 72 of the second plate type heat exchanger 42, the first gas circuit 71
Flue gas exchanges heat with the VOCs gases 6 having just enter into section, lifts the basal temperature of VOCs gases to be combusted, to save combustion-supporting cost,
Flue gas in second gas circuit 72 of the second plate type heat exchanger 42 exchanges heat with fresh air 421, obtains cleaning hot blast and is used to heating equipment.
Only need the opening degree of regulation ratio air-valve 43, it is possible to adjust flue gas in the first plate type heat exchanger 41 and the second plate type heat exchanger
Flue gas ratio between 42, realize the hot blast temperature after being heated to fresh air 421.
Embodiment 2：Pipe heat exchanger 2 includes a tube type heat exchange assembly 200.
Tube type heat exchange assembly includes chamber body 205, and it is close to be provided with the first horizontal positioned Seal end plate 201, second in chamber body 205
End-blocking plate 202, the first Seal end plate 201, the second Seal end plate 202 will be divided into three spaces, three space difference inside chamber body
For air intake space 206, air-out space 207, middle part return air space 208, middle part return air space 208 is located at air intake space 206, air-out
Between space 207, a plurality of heat accumulation pipe 203 placed vertically, the both ends pair of each heat accumulation pipe 203 are provided with middle part return air space 208
The first Seal end plate 201, the second Seal end plate 202 should be passed through；Air intake space 206, air-out space 207 pass through described heat accumulation pipe
203 connections.
The outlet of pipe heat exchanger is at air-out space 207；The entrance of pipe heat exchanger is at air intake space；Tubular type
The return air inlet of heat exchanger is located at the right-hand member of middle part return air space 208, and the return air outlet of pipe heat exchanger is located at middle part return air space
208 left ends.
One improved mode is：The first Seal end plate placed vertically is provided with the chamber body 205 of tube type heat exchange assembly
201st, the second Seal end plate 202, the air intake space of tube type heat exchange assembly, return air space, air-out space can be set in left, center, right
Put.Other same above-described embodiments.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of energy-saving burned waste gas device, it is characterized in that：Including by combustion chamber, pipe heat exchanger, low-temperature flue gas Heat Room；
Described combustion chamber, pipe heat exchanger, low-temperature flue gas Heat Room sequential from right to left；Described combustion chamber is provided with burning
Machine；Described low-temperature flue gas Heat Room includes the first plate type heat exchanger, the second plate type heat exchanger；
The outlet of pipe heat exchanger and the connection of combustion chamber, the return air inlet and combustion chamber of pipe heat exchanger；Pipe type heat transfer
The return air outlet of device connects with the air intake of the first gas circuit of first, second plate type heat exchanger；The entrance of pipe heat exchanger and
The gas outlet connection of second gas circuit of one plate type heat exchanger.
2. energy-saving burned waste gas device according to claim 1, it is characterized in that：
Pipe heat exchanger includes tube type heat exchange assembly, and tube type heat exchange assembly includes chamber body, horizontal positioned first is provided with chamber body
Seal end plate, the second Seal end plate, the first Seal end plate, the second Seal end plate will be divided into three spaces, three skies inside chamber body
Between be respectively air intake space, air-out space, middle part return air space, middle part return air is spatially located between air intake space, air-out space,
It is provided with a plurality of heat accumulation pipe placed vertically in the return air space of middle part, the both ends of each heat accumulation pipe are corresponding through the first Seal end plate, the
Two Seal end plates；Air intake space, air-out space are connected by described heat accumulation pipe；
The outlet of pipe heat exchanger is at air-out space；The entrance of pipe heat exchanger is at air intake space；Pipe heat exchanger
Return air inlet be located at middle part return air space right-hand member, the return air outlet of pipe heat exchanger is located at middle part return air space left end.
3. energy-saving burned waste gas device according to claim 1, it is characterized in that：
Pipe heat exchanger includes tube type heat exchange assembly, and tube type heat exchange assembly includes chamber body, horizontal positioned first is provided with chamber body
Seal end plate, the second Seal end plate, the first Seal end plate, the second Seal end plate are by thorax internal body portion into three spaces, three skies
Between be respectively air intake space, air-out space, middle part return air space, middle part return air is spatially located between air intake space, air-out space,
It is provided with a plurality of heat accumulation pipe placed vertically in the return air space of middle part, the both ends of each heat accumulation pipe are corresponding through the first Seal end plate, the
Two Seal end plates；Air intake space, air-out space are connected by described heat accumulation pipe；
Described pipe heat exchanger includes 2 or more than 2 tube type heat exchange assemblies；Each tube type heat exchange assembly is in order from left to right
Arrangement, the air-out space of adjacent tube type heat exchange assembly connect with the air intake space of corresponding adjacent tube type heat exchange assembly；Adjacent tubular type
The middle part return air space of heat-exchanging component communicates；In two neighboring tube type heat exchange assembly, the air intake of the tube type heat exchange assembly on the left side is empty
Between be separated by between the air-out space of the tube type heat exchange assembly on the right provided with dividing plate；
The outlet of pipe heat exchanger is at the air-out space of the tube type heat exchange assembly of low order end；The entrance of pipe heat exchanger is located at
At the air intake space of the tube type heat exchange assembly of high order end；The return air inlet of pipe heat exchanger is located at the tube type heat exchange assembly of low order end
Middle part return air space right-hand member, pipe heat exchanger return air outlet located at high order end tube type heat exchange assembly middle part return air space
Left end.
4. the energy-saving burned waste gas device according to Claims 2 or 3, it is characterized in that：Described heat accumulation pipe is by erectting
Earthenware or refractory metal pipe are made.
5. energy-saving burned waste gas device according to claim 1, it is characterized in that：First gas circuit of the second plate type heat exchanger
Gas outlet connection air-valve.
6. energy-saving burned waste gas device according to claim 1, it is characterized in that：Energy-saving its housing of burned waste gas device
Provided with thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249624.6U CN206648047U (en) | 2017-03-15 | 2017-03-15 | Energy-saving burned waste gas device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249624.6U CN206648047U (en) | 2017-03-15 | 2017-03-15 | Energy-saving burned waste gas device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206648047U true CN206648047U (en) | 2017-11-17 |
Family
ID=60281677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720249624.6U Active CN206648047U (en) | 2017-03-15 | 2017-03-15 | Energy-saving burned waste gas device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206648047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838940A (en) * | 2017-03-15 | 2017-06-13 | 林景峰 | Energy-saving burned waste gas device |
| WO2022061693A1 (en) * | 2020-09-23 | 2022-03-31 | 绍兴君合新材料科技有限公司 | Regenerative waste gas incinerator |
-
2017
- 2017-03-15 CN CN201720249624.6U patent/CN206648047U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838940A (en) * | 2017-03-15 | 2017-06-13 | 林景峰 | Energy-saving burned waste gas device |
| WO2022061693A1 (en) * | 2020-09-23 | 2022-03-31 | 绍兴君合新材料科技有限公司 | Regenerative waste gas incinerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180622 Address after: 528300 A District, No. 37, South Road, Shunde District, Shunde, Foshan. Patentee after: FOSHAN ANJIEBAO ENERGY SAVING EQUIPMENT CO., LTD. Address before: 528300 Foshan, Guangdong Shunde District, Daliang Road 4, 5 5 Co-patentee before: Han Baofang Patentee before: Lin Jingfeng |
|
| TR01 | Transfer of patent right |