CN208687763U - Flue gas waste heat recovery system - Google Patents
Flue gas waste heat recovery system Download PDFInfo
- Publication number
- CN208687763U CN208687763U CN201821090393.XU CN201821090393U CN208687763U CN 208687763 U CN208687763 U CN 208687763U CN 201821090393 U CN201821090393 U CN 201821090393U CN 208687763 U CN208687763 U CN 208687763U
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- CN
- China
- Prior art keywords
- box
- pipe
- smoke
- flue gas
- heat exchange
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
A kind of flue gas waste heat recovery system, it is related to fume treatment auxiliary technical field, it includes smoke-intake pipe, smoke settlement case, heat exchange box, desulfurizing tower, drying box, Rose Box and chimney, smoke-intake pipe is connected to the air inlet of smoke settlement case, smoke settlement case gas outlet is connected to by pipe with heat exchange box air inlet, heat exchange box bottom end is connect by water inlet pipe with water tank, heat exchange box top is connect by outlet pipe with water tank, water tank is provided with refrigerator, heat exchange box is connected to by smoke exhaust pipe with desulfurizing tower, desulfurizing tower is connected to by flue with drying box, dry drying box is connected to by flue with Rose Box, Rose Box bottom is installed by disposal box, Rose Box is connect by flue with chimney.Flue gas is reasonably cooled down and is handled by this flue gas waste heat recovery system, and discharge after keeping its up to standard avoids pollution air, is suitble to large-scale promotion and use.
Description
Technical field
The utility model relates to fume treatment auxiliary technical fields, and in particular to flue gas waste heat recovery system.
Background technique
The main reason for flue gas is the mixture of gas and flue dust, is pollution residential block atmosphere.The ingredient of flue gas is very complicated,
It include that vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbon and nitrogen oxidation are closed in gas
Object etc., and flue gas reaches 100 DEG C or more from the temperature that chimney comes out, direct emission can cause environmental pollution, and high temperature cigarette
When gas enters the environmental protection equipments such as bag filter, it is easy to burn out equipment.Therefore need to carry out flue gas cool down processing and filtering
Equal processing are discharged again.
Utility model content
The purpose of this utility model is to overcome in place of above-mentioned the shortcomings of the prior art, and provide more than a kind of flue gas
Heat recovery system, flue gas is effectively carried out cooling and filtration treatment by it, discharge after keeping flue gas up to standard.
In order to solve the problems existing in background technology, the utility model be adopt the following technical scheme that including smoke-intake pipe,
Smoke settlement case, heat exchange box, desulfurizing tower, drying box, Rose Box and chimney, smoke-intake pipe are connected to the air inlet of smoke settlement case,
Smoke settlement case inner top vertical distribution first baffle, there are gas communication port, flue gases with smoke settlement bottom portion for first baffle
Flow tank gas outlet is connected to by pipe with heat exchange box air inlet, and heat exchange box bottom end is connected to water inlet pipe one end, and water inlet pipe is another
The connection of the water outlet of one end and water tank, water inlet pipe are equipped with water pump, and heat exchange box top is connected to outlet pipe one end, and outlet pipe is another
One end is connect with water tank water inlet, and water tank is provided with refrigerator, and heat exchange box gas outlet passes through smoke exhaust pipe and desulfurizing tower import
Connection, desulfurizing tower outlet are connected to by flue with drying box air inlet, install air inducing on the flue between desulfurizing tower and drying box
Machine, is embedded with strainer inside drying box, and interior is equipped with quick lime filter layer, drying box gas outlet by flue and Rose Box into
Disposal box is installed in port connection, Rose Box bottom, and Rose Box includes shell, filter cotton layer and activated carbon filter layer, enclosure interior
It is welded with the partition to match with disposal box, Rose Box gas outlet is connect by flue with chimney.
The smoke settlement bottom end is equipped with soil cleaning port.
Several exhaust gases passes are equipped in the heat exchange box, several exhaust gases passes one end merge to be connected to pipe,
Several exhaust gases passes other end congregations are connected to smoke exhaust pipe.
It is equipped with second baffle in the every exhaust gases passes, second baffle is at least three and interlaced arrangement, and second
Exhaust gases passes are separated into several interconnected cavitys by baffle.
Described several form thermally conductive cavity between exhaust gases passes and heat exchange box.
The thermally conductive cavity is connected to water inlet pipe and outlet pipe.
Activated carbon filter layer is enclosed in interior by the filter cotton layer.
The utility model has the beneficial effects that structure is simple, and it is environmentally protective, by heat exchange box, reach efficiently and quick
To the purpose of flue gas cool-down；The sulfide in flue gas is removed by desulfurizing tower, guarantees not pollute air when discharge；Pass through
Drying box removes the vapor mixed in flue gas, reduces the moisture in atmosphere；It is effectively removed using Rose Box miscellaneous in flue gas
Matter and pernicious gas, it is ensured that the flue gas after discharge will not pollute air, and it is reasonable that this flue gas waste heat recovery system carries out flue gas
Cooling and processing, discharge after keeping its up to standard avoids pollution air, is suitble to large-scale promotion and use.
Detailed description of the invention:
Fig. 1 is the utility model flow diagram；
Fig. 2 is the utility model heat exchange box internal structure chart.
Specific embodiment:
Referring to each figure, the utility model specifically uses and mode is implemented as follows: including smoke-intake pipe 1, smoke settlement case 2, heat exchange
Case 9, desulfurizing tower 11, drying box 13, Rose Box 19 and chimney 20, smoke-intake pipe 1 are connected to the air inlet of smoke settlement case 2, flue gas
2 inner top vertical distribution first baffle 3 of flow tank, there are gas communication port, flue gases with 2 bottom of smoke settlement case for first baffle 3
2 gas outlet of flow tank is connected to by pipe 4 with 9 air inlet of heat exchange box, and 9 bottom end of heat exchange box is connected to 5 one end of water inlet pipe, water inlet
5 other end of pipe is connect with the water outlet of water tank 6, and water inlet pipe 5 is equipped with water pump, and 9 top of heat exchange box and 8 one end of outlet pipe connect
Logical, 8 other end of outlet pipe is connect with 6 water inlet of water tank, and water tank 6 is provided with refrigerator 7, and 9 gas outlet of heat exchange box passes through row
Smoke pipe 10 and 11 inlet communication of desulfurizing tower, the outlet of desulfurizing tower 11 are connected to by flue with 13 air inlet of drying box, desulfurizing tower 11 and
Air-introduced machine 12 is installed on the flue between drying box 13, strainer 14 is embedded with inside drying box 13, is equipped with quick lime inside strainer 14
Filter layer 15,13 gas outlet of drying box are connected to by flue with 19 air inlet of Rose Box, and disposal box 16 is installed in 19 bottom of Rose Box,
Rose Box 19 includes shell, filter cotton layer 18 and activated carbon filter layer 17, and enclosure interior, which is welded with, to match with disposal box 16
Partition, 19 gas outlet of Rose Box are connect by flue with chimney 20.2 bottom end of smoke settlement case is equipped with soil cleaning port.It is described
Heat exchange box 9 in be equipped with several exhaust gases passes 21, several 21 one end of exhaust gases passes merge and are connected to pipe 4, several
The congregation of 21 other end of exhaust gases passes is connected to smoke exhaust pipe 10.Second baffle 22 is equipped in the every exhaust gases passes 21, the
Two baffles 22 are at least three and interlaced arrangement, and exhaust gases passes 21 are separated into several interconnected chambers by second baffle 22
Body.Thermally conductive cavity is formed between several exhaust gases passes 21 and heat exchange box 9.The thermally conductive cavity and water inlet pipe 5 and
Outlet pipe 8 is connected to.Activated carbon filter layer 17 is enclosed in interior by the filter cotton layer 18.
This flue gas waste heat recovery system when in use, generates flue gas and is entered in smoke settlement case 2 by smoke-intake pipe 1, flue gas
Into in smoke settlement case 2, bulky grain floating dust collision first baffle 3 is fallen, remaining flue gas enters heat exchange by pipe 17
In exhaust gases passes 21 in case 9, flue gas carries out cooling work in exhaust gases passes 21, and the water in water tank 6 is made by refrigerator 7
After cold, then pass through water inlet pipe 5 and enter in heat exchange box 9, cold water migration forms thermally conductive cavity between exhaust gases passes 21 and heat exchange box 9
It is interior, cold water and then to the flue gas cool-down in exhaust gases passes 21, the second baffle 22 of installation interlaced arrangement in exhaust gases passes 21, second
The arrangement of baffle 22 extends residence time of the flue gas in exhaust gases passes 21, increases the time with Cold Water Exposure heat exchange, with
Achieve the purpose that flue gas thoroughly cools down, the cold water after heat exchange is returned in water tank 6 by outlet pipe 8, is led to after carrying out cooling again
It crosses water pump and enters in heat exchange box 9 and recycle, the waste of water resource is avoided, to save economic cost；By heat exchange box 9
Flue gas after heat exchange is entered by smoke exhaust pipe 10 carries out desulfurization work in desulfurizing tower 11, the use of desulfurizing tower 11 is existing disclosed
Desulphurization plant, desulfurizing tower 11 passes through flue after carrying out thorough desulfurization to flue gas and air-introduced machine 12 enters in drying box 13, does
It is embedded with strainer 14 inside dry case 13, is equipped with quick lime filter layer 15 inside strainer 14, has achieved the purpose that flue gas drying, it is dry
Flue gas afterwards is entered in Rose Box 19 by pipeline, and filter cotton layer 18 and activated carbon filter layer 17 play flue gas in Rose Box 19
The impurity of the effect of dust suction taste removal, precipitating falls into unified collection processing in disposal box 16 by partition, passes through 19 mistake of Rose Box
Pure flue gas is obtained after filter, pure flue gas is discharged by pipeline and chimney 15, and ensure that will not cause dirt to air
Dye.
It is environmentally protective in conclusion this flue gas waste heat recovery system structure is simple, by heat exchange box 9, reached efficiently and
Quickly to the purpose of flue gas cool-down；The sulfide in flue gas is removed by desulfurizing tower 11, guarantees not pollute when discharge
Air；By drying box 13, the vapor mixed in flue gas is removed, reduces the moisture in atmosphere；It is effective using Rose Box 19
Remove the impurity and pernicious gas in flue gas, it is ensured that the flue gas after discharge will not pollute air, this flue gas waste heat recovery system
Flue gas is reasonably cooled down and handled, discharge after keeping its up to standard avoids pollution air, is suitble to large-scale promotion and makes
With.
Claims (7)
1. a kind of flue gas waste heat recovery system, it is characterised in that: including smoke-intake pipe (1), smoke settlement case (2), heat exchange box (9),
Desulfurizing tower (11), drying box (13), Rose Box (19) and chimney (20), the air inlet company of smoke-intake pipe (1) and smoke settlement case (2)
It is logical, smoke settlement case (2) inner top vertical distribution first baffle (3), first baffle (3) and smoke settlement case (2) bottom there are
Gas communication port, smoke settlement case (2) gas outlet are connected to by pipe (4) with heat exchange box (9) air inlet, heat exchange box (9) bottom
End is connected to water inlet pipe (5) one end, and water inlet pipe (5) other end is connect with the water outlet of water tank (6), and water inlet pipe (5) is equipped with
Water pump, heat exchange box (9) top are connected to outlet pipe (8) one end, and outlet pipe (8) other end is connect with water tank (6) water inlet, storage
Water tank (6) is provided with refrigerator (7), and heat exchange box (9) gas outlet passes through smoke exhaust pipe (10) and desulfurizing tower (11) inlet communication, desulfurization
Tower (11) outlet is connected to by flue with drying box (13) air inlet, is pacified on the flue between desulfurizing tower (11) and drying box (13)
It fills air-introduced machine (12), is embedded with strainer (14) inside drying box (13), be equipped with quick lime filter layer (15) inside strainer (14), it is dry
Case (13) gas outlet is connected to by flue with Rose Box (19) air inlet, and disposal box (16) are installed in Rose Box (19) bottom, filtering
Case (19) includes shell, filter cotton layer (18) and activated carbon filter layer (17), and enclosure interior is welded with and disposal box (16) phase
The partition matched, Rose Box (19) gas outlet are connect by flue with chimney (20).
2. flue gas waste heat recovery system according to claim 1, it is characterised in that: described smoke settlement case (2) bottom end
Equipped with soil cleaning port.
3. flue gas waste heat recovery system according to claim 1, it is characterised in that: the heat exchange box (9) is if interior be equipped with
Dry exhaust gases passes (21), several exhaust gases passes (21) one end merge to be connected to pipe (4), several exhaust gases passes (21)
Other end congregation is connected to smoke exhaust pipe (10).
4. flue gas waste heat recovery system according to claim 3, it is characterised in that: in the every exhaust gases passes (21)
It is equipped with second baffle (22), second baffle (22) is at least three and interlaced arrangement, and second baffle (22) is by exhaust gases passes
(21) several interconnected cavitys are separated into.
5. flue gas waste heat recovery system according to claim 3, it is characterised in that: several exhaust gases passes (21)
Thermally conductive cavity is formed between heat exchange box (9).
6. flue gas waste heat recovery system according to claim 5, it is characterised in that: the thermally conductive cavity and water inlet pipe
(5) it is connected to outlet pipe (8).
7. flue gas waste heat recovery system according to claim 1, it is characterised in that: the filter cotton layer (18) will be active
In charcoal filter layer (17) is enclosed in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821090393.XU CN208687763U (en) | 2018-07-11 | 2018-07-11 | Flue gas waste heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821090393.XU CN208687763U (en) | 2018-07-11 | 2018-07-11 | Flue gas waste heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208687763U true CN208687763U (en) | 2019-04-02 |
Family
ID=65880672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821090393.XU Active CN208687763U (en) | 2018-07-11 | 2018-07-11 | Flue gas waste heat recovery system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208687763U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841169A (en) * | 2020-07-29 | 2020-10-30 | 闵亚红 | Efficient collection device for energy contained in flue gas |
| CN112387065A (en) * | 2020-11-14 | 2021-02-23 | 湖南正达环保科技有限公司 | Organic waste gas nitrogen desorption recovery process |
-
2018
- 2018-07-11 CN CN201821090393.XU patent/CN208687763U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841169A (en) * | 2020-07-29 | 2020-10-30 | 闵亚红 | Efficient collection device for energy contained in flue gas |
| CN112387065A (en) * | 2020-11-14 | 2021-02-23 | 湖南正达环保科技有限公司 | Organic waste gas nitrogen desorption recovery process |
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