CN208504437U - A kind of dedusting of boiler smoke disappears white waste heat recovering energy conserving emission-reducing system - Google Patents
A kind of dedusting of boiler smoke disappears white waste heat recovering energy conserving emission-reducing system Download PDFInfo
- Publication number
- CN208504437U CN208504437U CN201820981179.7U CN201820981179U CN208504437U CN 208504437 U CN208504437 U CN 208504437U CN 201820981179 U CN201820981179 U CN 201820981179U CN 208504437 U CN208504437 U CN 208504437U
- Authority
- CN
- China
- Prior art keywords
- water
- heat exchanger
- iii
- teflon heat
- flue gas
- Prior art date
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
A kind of the utility model belongs to energy-saving and emission-reduction field more particularly to dedusting of boiler smoke disappears white waste heat recovering energy conserving emission-reducing system.In the utility model, high-temperature flue gas passes through multiple teflon heat exchangers, so that flue-gas temperature reduces；Water vapour condensation in flue gas, the latent heat of condensation for recycling water vapour realize that fume afterheat utilizes, while a large amount of particle dust of meeting coalescence and sour gas in the water vapour condensation process in flue gas, achieve the purpose that flue gas minimum discharge；The heat that cold water in water pipe absorbs high-temperature flue gas obtains hot water, and hot water carries out hot promotion by electric screw rod type heat pump machine unit, further applies heating system etc., realize the purpose of waste heat recovering energy conserving；The amount of water sprayed of desulfurizing tower is reduced, desulfuration efficiency is improved；Multistage teflon heat exchanger can heat low-temperature flue gas, promote smoke evacuation power, slow down chimney corrosion, eliminate white cigarette, recycle high-temperature flue gas sensible heat.
Description
Technical field
A kind of the utility model belongs to energy-saving and emission-reduction field more particularly to dedusting of boiler smoke disappears white waste heat recovering energy conserving
Emission-reducing system.
Background technique
Currently, the high-temperature flue gas that coal-burning boiler generates typically directly empties, dust particles, SO in flue gas2、H2SO4、
(SO3) sour gas such as aerosol, HCl will cause environmental pollution, the high temperature energy in flue gas is not also fully used, from
And the disadvantages of causing single boiler purposes, waste water resource, energy loss.
Utility model content
The utility model in view of the deficiency of the prior art, provide a kind of boiler smoke dedusting disappear white waste heat return
Receive energy-saving and emission-reduction system.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of dedusting of the boiler smoke white waste heat that disappears returns
Energy-saving and emission-reduction system is received, is characterized in that, including the boiler, air-introduced machine, teflon heat exchanger being sequentially communicated from left to right
I, desulfurizing tower, teflon heat exchanger II and teflon heat exchanger III；
Water pipe I is equipped in the teflon heat exchanger I, described I one end of water pipe is cold water inlet, and the other end goes out for hot water
Mouthful, the cold water inlet and hot water outlet stretch out outside teflon heat exchanger I；Described I one end of teflon heat exchanger enters equipped with flue gas
Mouth I, the other end are equipped with exhanst gas outlet I, and bottom end is equipped with discard solution discharge port I；
The exhanst gas outlet I of the teflon heat exchanger I is connected to the desulfurizing tower；
Water pipe III is equipped in the teflon heat exchanger III, described III one end of water pipe is cooling water outlet, and the other end is hot water
Entrance, the cooling water outlet and hot water inlet stretch out outside teflon heat exchanger III；Described III one end of teflon heat exchanger is equipped with cigarette
Gas entrance III, the other end are equipped with exhanst gas outlet III, and bottom end is equipped with discard solution discharge port III；
The cold water inlet of the water pipe I is connected with the cooling water outlet of the water pipe III by cold water pipeline I, the water pipe
I hot water outlet is connected with the hot water inlet of the water pipe III by hot water line I；
Water pipe II is equipped in the teflon heat exchanger II, II both ends of water pipe are stretched out outside teflon heat exchanger II；Institute
State that II both ends of water pipe pass through cold water pipeline II respectively and hot water line II is connected to electric screw rod type heat pump machine unit；The fluoroplastics change
Hot II one end of device is equipped with smoke inlet II, and the other end is equipped with exhanst gas outlet II, and bottom end is equipped with discard solution discharge port II；
The electricity screw rod type heat pump machine unit is connected by heating equipment water return pipeline, heating equipment water supply pipe and heating equipment
It is logical；
The discard solution discharge port I and the discard solution discharge port II are connected to settling tank, and described settling tank one end is connected to institute
State desulfurizing tower.
The beneficial effects of the utility model are:
In the utility model, high-temperature flue gas passes through multiple teflon heat exchangers, so that flue-gas temperature reduces；Water in flue gas
Steam condensation, the latent heat of condensation for recycling water vapour realizes that fume afterheat utilizes, while meeting in the water vapour condensation process in flue gas
The a large amount of particle dust of coalescence and sour gas, achieve the purpose that flue gas minimum discharge；Cold water in water pipe absorbs high temperature cigarette
The heat of gas obtains hot water, and hot water carries out hot promotion by electric screw rod type heat pump machine unit, further applies heating system etc., real
The purpose of existing waste heat recovering energy conserving；The amount of water sprayed of desulfurizing tower is reduced, desulfuration efficiency is improved；Multistage teflon heat exchanger can heat
Low-temperature flue gas promotes smoke evacuation power, slows down chimney corrosion, eliminates white cigarette, recycles high-temperature flue gas sensible heat.
Based on the above technical solution, the utility model can also do following improvement.
Further, the heating equipment water return pipeline is equipped with water circulating pump；The cold water pipeline II is equipped with recirculated water
Pump.
Further, the exhanst gas outlet III is connected to chimney.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure, 1, boiler；2, air-introduced machine；3, teflon heat exchanger I；4, desulfurizing tower；5, teflon heat exchanger II；6, fluorine is moulded
Expect heat exchanger III；7, water pipe I；8, cold water inlet；9, hot water outlet；10, smoke inlet I；11, exhanst gas outlet I；12, waste liquid is arranged
Put mouth I；13, water pipe II；14, cold water pipeline II；15, hot water line II；16, smoke inlet II；17, exhanst gas outlet II；18, it gives up
Liquid discharge outlet II；19, water pipe III；20, cooling water outlet；21, hot water inlet；22, smoke inlet III；23, exhanst gas outlet III；24,
Discard solution discharge port III；25, electric screw rod type heat pump machine unit；26, heating equipment water return pipeline；27, heating equipment water supply pipe；28,
Heating equipment；29, water circulating pump；30, settling tank；31, chimney；32, cold water pipeline I；33, hot water line I.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
A kind of dedusting of boiler smoke disappears white waste heat recovering energy conserving emission-reducing system, is characterized in that, including from a left side to
Boiler 1, air-introduced machine 2, teflon heat exchanger I 3, desulfurizing tower 4, teflon heat exchanger II 5 and the fluoroplastics heat exchange that the right side is sequentially communicated
Device III 6；
Water pipe I 7 is equipped in the teflon heat exchanger I, described I one end of water pipe is cold water inlet 8, and the other end goes out for hot water
Mouth 9, the cold water inlet and hot water outlet stretch out outside teflon heat exchanger I；Described I one end of teflon heat exchanger enters equipped with flue gas
Mouth I 10, the other end are equipped with exhanst gas outlet I 11, and bottom end is equipped with discard solution discharge port I 12；
The exhanst gas outlet I of the teflon heat exchanger I is connected to the desulfurizing tower；
Water pipe III 19 is equipped in the teflon heat exchanger III, described III one end of water pipe is cooling water outlet 20, and the other end is
Hot water inlet 21, and the cooling water outlet and hot water inlet stretch out outside teflon heat exchanger III；Described III one end of teflon heat exchanger
Equipped with smoke inlet III 22, the other end is equipped with exhanst gas outlet III 23, and bottom end is equipped with discard solution discharge port III 24；
The cold water inlet of the water pipe I is connected with the cooling water outlet of the water pipe III by cold water pipeline I 32, the water
The hot water outlet of pipe I is connected with the hot water inlet of the water pipe III by hot water line I 33；
Water pipe II 13 is equipped in the teflon heat exchanger II, II both ends of water pipe are stretched out outside teflon heat exchanger II；
II both ends of water pipe pass through cold water pipeline II 14 respectively and hot water line II 15 is connected to electric screw rod type heat pump machine unit 25；It is described
II one end of teflon heat exchanger is equipped with smoke inlet II 16, and the other end is equipped with exhanst gas outlet II 17, and bottom end is equipped with discard solution discharge port
Ⅱ18；
The electricity screw rod type heat pump machine unit is set by heating equipment water return pipeline 26, heating equipment water supply pipe 27 with heat supply
Standby 28 connection；
The discard solution discharge port I and the discard solution discharge port II are connected to settling tank 30, and described settling tank one end is connected to
The desulfurizing tower；
The heating equipment water return pipeline is equipped with water circulating pump 29；The cold water pipeline II is equipped with water circulating pump 29；
The exhanst gas outlet III is connected to chimney 31.
The utility model uses in this way, and by air-introduced machine, the flue gas in boiler is introduced teflon heat exchanger I, cigarette
130 DEG C of temperature degree, flue gas cool-down carries out desulfurization cooling to entering desulfurizing tower after 90 DEG C, is cooled to 50 DEG C, then be discharged into fluoroplastics and change
Hot device II, a large amount of vapor condense into moisture film in water pipe outer surface, dust particles, SO in flue gas2、H2SO4、(SO3) gas is molten
The sour gas such as glue, HC l and moisture film come into full contact with, bond, adsorb after form liquid；Flue gas cool-down is discharged into fluoroplastics to 45 DEG C
Heat exchanger III, flue gas are discharged into chimney after being warming up to 65 DEG C；
Water temperature is 70 DEG C in cold water pipeline I, when 130 DEG C of flue gases enter teflon heat exchanger I, water pipe I is heated, is heated to
80 DEG C of hot water enters water pipe III by hot water line I, and the low-temperature flue gas in teflon heat exchanger III reduces water temperature, realizes cold
The cold cycling of water lines I and hot water line I；
15 DEG C of cold water of water pipe II absorb the heat of flue gas in teflon heat exchanger II, obtain 25 DEG C of hot water, 25 DEG C of hot water
Into the evaporator of electric screw rod type heat pump machine unit, cooling obtains 15 DEG C of return water；45-55 DEG C of return water in heating equipment enters electric spiral shell
The condenser of rod-type heat pump unit obtains 55-65 DEG C of hot water after overheat is promoted and is passed through heating equipment, realizes that waste heat recycling is sharp again
With；
Waste liquid enters settling tank through discard solution discharge port I and discard solution discharge port II, and the flue gas in settling tank is discharged into desulfurization again
Tower.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (3)
- The white waste heat recovering energy conserving emission-reducing system 1. a kind of dedusting of boiler smoke disappears, which is characterized in that including from left to right successively Boiler, air-introduced machine, teflon heat exchanger I, desulfurizing tower, teflon heat exchanger II and the teflon heat exchanger III of connection；Water pipe I is equipped in the teflon heat exchanger I, described I one end of water pipe is cold water inlet, and the other end is hot water outlet, institute It states cold water inlet and hot water outlet stretches out outside teflon heat exchanger I；Described I one end of teflon heat exchanger is equipped with smoke inlet I, separately One end is equipped with exhanst gas outlet I, and bottom end is equipped with discard solution discharge port I；The exhanst gas outlet I of the teflon heat exchanger I is connected to the desulfurizing tower；Water pipe III is equipped in the teflon heat exchanger III, described III one end of water pipe is cooling water outlet, and the other end is hot water inlet, The cooling water outlet and hot water inlet stretch out outside teflon heat exchanger III；Described III one end of teflon heat exchanger is equipped with smoke inlet III, the other end is equipped with exhanst gas outlet III, and bottom end is equipped with discard solution discharge port III；The cold water inlet of the water pipe I is connected with the cooling water outlet of the water pipe III by cold water pipeline I, the water pipe I Hot water outlet is connected with the hot water inlet of the water pipe III by hot water line I；Water pipe II is equipped in the teflon heat exchanger II, II both ends of water pipe are stretched out outside teflon heat exchanger II；The water II both ends of pipe pass through cold water pipeline II respectively and hot water line II is connected to electric screw rod type heat pump machine unit；The teflon heat exchanger II one end is equipped with smoke inlet II, and the other end is equipped with exhanst gas outlet II, and bottom end is equipped with discard solution discharge port II；The electricity screw rod type heat pump machine unit is connected to by heating equipment water return pipeline, heating equipment water supply pipe with heating equipment；The discard solution discharge port I and the discard solution discharge port II are connected to settling tank, and described settling tank one end is connected to described de- Sulphur tower.
- The white waste heat recovering energy conserving emission-reducing system 2. the dedusting of boiler smoke according to claim 1 disappears, which is characterized in that institute Heating equipment water return pipeline is stated equipped with water circulating pump；The cold water pipeline II is equipped with water circulating pump.
- The white waste heat recovering energy conserving emission-reducing system 3. the dedusting of boiler smoke according to claim 1 disappears, which is characterized in that institute It states exhanst gas outlet III and is connected to chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820981179.7U CN208504437U (en) | 2018-06-25 | 2018-06-25 | A kind of dedusting of boiler smoke disappears white waste heat recovering energy conserving emission-reducing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820981179.7U CN208504437U (en) | 2018-06-25 | 2018-06-25 | A kind of dedusting of boiler smoke disappears white waste heat recovering energy conserving emission-reducing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208504437U true CN208504437U (en) | 2019-02-15 |
Family
ID=65286180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820981179.7U Active CN208504437U (en) | 2018-06-25 | 2018-06-25 | A kind of dedusting of boiler smoke disappears white waste heat recovering energy conserving emission-reducing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208504437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385007A (en) * | 2019-07-16 | 2019-10-29 | 河南迪诺环保科技股份有限公司 | A kind of de- whitening method of the flue gas improving heat utilization rate |
| CN111256160A (en) * | 2020-02-27 | 2020-06-09 | 郑州欧纳尔冷暖科技有限公司 | Flue gas waste heat recovery system |
-
2018
- 2018-06-25 CN CN201820981179.7U patent/CN208504437U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385007A (en) * | 2019-07-16 | 2019-10-29 | 河南迪诺环保科技股份有限公司 | A kind of de- whitening method of the flue gas improving heat utilization rate |
| CN111256160A (en) * | 2020-02-27 | 2020-06-09 | 郑州欧纳尔冷暖科技有限公司 | Flue gas waste heat recovery system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104110675B (en) | A kind of boiler smoke degree of depth heat reclamation device and method | |
| CN202092207U (en) | Central heating system recovering waste heat of smoke through absorbing type heat pump | |
| CN102734787B (en) | Concurrent recycling system for boiler smoke afterheat | |
| CN104100994A (en) | Boiler energy saving and emission reduction system based on flue gas waste heat recovery and reheating technology | |
| CN206531318U (en) | Gas fired-boiler flue gas waste heat recovery, the open absorption heat pump processing equipment for disappearing white | |
| CN205316369U (en) | Utilize flue gas waste heat to prevent flue gas - flue gas heat transfer system of low temperature corrosion | |
| CN208504437U (en) | A kind of dedusting of boiler smoke disappears white waste heat recovering energy conserving emission-reducing system | |
| CN208703993U (en) | A kind of high-efficiency energy-saving gas-fired boiler central heating system | |
| CN203963990U (en) | A kind of based on flue gas waste heat recovery and the boiler energy-saving emission-reduction system of thermal technology again | |
| CN203848505U (en) | Device for recovering condensation heat energy of gas boiler flue gas by means of heat pump | |
| CN104406186A (en) | Flue gas water recycling system | |
| CN208349328U (en) | A kind of dedusting of coal-fired hot-water boiler flue gas disappears white waste heat depth recovery system | |
| CN208887158U (en) | A kind of absorption heat pump processing equipment | |
| CN208090710U (en) | A kind of tubular type condensation heat exchange system of achievable dropwise condensation | |
| CN204084324U (en) | A kind of boiler smoke degree of depth heat reclamation device | |
| CN206222351U (en) | A kind of low-temperature flue gas waste heat recovery system | |
| CN205807384U (en) | A kind of MGGH condensation water heating system | |
| CN212456937U (en) | Smoke whitening and particulate matter collaborative removing device | |
| CN207214097U (en) | A kind of coal-burning boiler based on smoke evacuation vapor internal-circulation type condensing units | |
| CN108151050A (en) | A kind of dangerous waste burns wet method depickling flue gas and takes off white system and its application method | |
| CN208090711U (en) | A kind of dangerous waste burns wet method depickling flue gas and takes off white system | |
| CN205026636U (en) | Energy -concerving and environment -protective equipment of boiler waste heat recovery | |
| CN212188504U (en) | Deep condensation and latent heat recovery whitening device for wet desulphurization flue gas | |
| CN210176893U (en) | Colored smoke plume eliminating device of converter primary dust removing system | |
| CN103807865B (en) | With the gas fired-boiler smoke heat energy recovery system of spray chamber two-part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |