CN206771398U - A kind of flue gas processing equipment of boiler - Google Patents

A kind of flue gas processing equipment of boiler Download PDF

Info

Publication number
CN206771398U
CN206771398U CN201720435127.5U CN201720435127U CN206771398U CN 206771398 U CN206771398 U CN 206771398U CN 201720435127 U CN201720435127 U CN 201720435127U CN 206771398 U CN206771398 U CN 206771398U
Authority
CN
China
Prior art keywords
smoke
flue gas
joint
flue
casing
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.)
Expired - Fee Related
Application number
CN201720435127.5U
Other languages
Chinese (zh)
Inventor
刘广益
李村丽
吴红伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dynamo-Electric Co Ltd Of Henan Province's Yuyuan Garden Boiler
Original Assignee
Dynamo-Electric Co Ltd Of Henan Province's Yuyuan Garden Boiler
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dynamo-Electric Co Ltd Of Henan Province's Yuyuan Garden Boiler filed Critical Dynamo-Electric Co Ltd Of Henan Province's Yuyuan Garden Boiler
Priority to CN201720435127.5U priority Critical patent/CN206771398U/en
Application granted granted Critical
Publication of CN206771398U publication Critical patent/CN206771398U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

Abstract

A kind of flue gas processing equipment of boiler, including residual neat recovering system and purification exhaust system, residual neat recovering system includes housing, housing both ends are respectively equipped with into cigarette joint and smoke joint, flue is provided with housing, smoke chamber is formed in flue, heat exchange layer is offered between flue outer wall and inner walls, heat-exchanger rig is provided with heat exchange layer;Purify exhaust system, including casing and the baffle-box and purifying box that are located in casing, casing side is respectively equipped with smoke-intake pipe and pipe, scavenging solution is marked with purifying box, purifying box sidepiece is connected with woven hose, casing inner top level is provided with shower, cabinet wall interval and the horizontal baffle plate being provided between pipe and smoke-intake pipe.The utility model is simple in construction, reliable operation, can to the waste heat in flue gas using, waste heat recovery efficiency high and flue gas can be purified, purification efficiency it is high.

Description

A kind of flue gas processing equipment of boiler
Technical field
The utility model belongs to boiler technology field, more particularly to a kind of flue gas processing equipment of boiler.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy, high-temperature flue gas in fuel The form such as heat energy, and pass through the conversion of boiler, outwards steam, high-temperature water or organic heat carrier of the output with certain heat energy. In boiler caused hot water or steam can directly for industrial production and people's lives provide needed for heat energy, can also pass through steam power Device is converted to mechanical energy, or converts mechanical energy into electric energy by generator again.In recent years, due to energy shortage, with section It can work and further carry out, the various advanced type of furnaces of novel energy-conserving are gradually improved, and burning is enhanced using advanced burner, are dropped Low imperfect combustion amount, however, reduce exhaust gas heat loss become estranged Mist heat recovering technology be still in progress it is unhappy.Use fuel Boiler in the course of the work, by chimney discharged mostly by caused flue gas, is caused substantial amounts of heat energy also to be discharged therewith, is caused boiler Efficiency substantially reduces.In addition, boiler is in use, in caused flue gas mostly containing carbide, nitride, sulfide, The harmful substances such as flue dust solid content, the health of people is not only damaged, also environment is polluted, is the main pollution of air pollution Thing, cause the atmosphere pollution phenomenon that haze, acid rain etc. are important.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided a kind of simple in construction, reliable operation, can Waste heat in flue gas can be purified using, waste heat recovery efficiency high and to flue gas, the boiler that purification efficiency is high Flue gas processing device.
In order to solve the above technical problems, the utility model adopts the following technical scheme that:A kind of flue gas processing equipment of boiler, bag Interconnected residual neat recovering system and purification exhaust system are included, residual neat recovering system includes housing, and housing both ends are respectively equipped with Enter cigarette joint and smoke joint, housing interior edge its axially arranged have the flue made of gas permeable material, flue both ends It is fixedly connected respectively with entering cigarette joint and smoke joint, smoke chamber, flue outer wall and inner walls is formed in flue Between offer heat exchange layer, be provided with heat-exchanger rig in heat exchange layer, be spaced apart on housing and be provided with water inlet and delivery port, water inlet It is connected respectively with heat-exchanger rig with delivery port, housing both ends inwall and enters between cigarette joint and smoke joint outer wall to be respectively equipped with For blocking the end cap of heat exchange layer;Purify exhaust system, including casing and the baffle-box and purifying box that are located in casing, casing one Side is respectively equipped with smoke-intake pipe and pipe, and smoke-intake pipe is connected with smoke joint flange, and smoke-intake pipe is extended inwardly into casing and with delaying Rush case to be connected, be connected between baffle-box and purifying box by airway tube, air inducing is provided with baffle-box and is fanned, airway tube is provided with Check valve, scavenging solution is marked with purifying box, purifying box bottom is connected with feed tube, and purifying box sidepiece is connected with woven hose, transfusion Manage protruding casing and be connected with booster pump, casing inner top level is provided with shower, and downward spray is interval with shower The atomizer penetrated, the protruding casing of shower are simultaneously connected by catheter with booster pump, and cabinet wall interval is simultaneously horizontal Provided with the baffle plate between pipe and smoke-intake pipe, two neighboring baffle plate or so is staggered.
The serpentine-like tubular construction of the heat-exchanger rig is simultaneously distributed in flue excircle.
The smoke joint is in ladder tubular structure, and be connected with the housing diameter of one end of smoke joint is more than smoke joint Be connected the diameter of one end with smoke-intake pipe.
Purifier is provided with each baffle plate, purifier includes waterproof ventilated membrane, activated carbon successively from top to bottom Filter layer and bottom plate, bottom plate are connected to baffle plate lower surface, are spaced apart on bottom plate and are provided with air-vent, activated carbon filter layer passes through the string bag Wrap up and be placed on, waterproof ventilated membrane is covered in activated carbon filter layer surface.
It is spaced apart on the flue and is provided with tapered structure through hole, through hole inside cross-sectional area, which is less than on the outside of through hole, is cut Face area.
Valve is respectively arranged with the water inlet and delivery port.
Each baffle plate tilts down setting.
Exhaust fan is provided with inside smoke joint, screen pack is provided with smoke-intake pipe, ventilating fan is provided with pipe.
Using above-mentioned technical proposal, the utility model has the following advantages that:
1st, the utility model is provided with flue in housing, and enclosure interior is divided into heat exchange layer and cigarette by flue Air chamber, entered using flue gas caused by boiler by entering cigarette joint in smoke chamber, flue gas is when by smoke chamber, in flue gas Cold water in substantial amounts of heat energy exchange thermal is heated, the serpentine-like tubular construction of heat-exchanger rig and to be distributed in flue cylindrical In week, the heat of the flue gas in smoke chamber can be made full use of using residual neat recovering system of the present utility model, to the heat in flue gas Amount is recycled.
2nd, the flue gas discharged after the utility model residual neat recovering system is entered in the presence of air inducing fan by smoke-intake pipe In baffle-box, the screen pack in smoke-intake pipe is adsorbed the large particulate matter in flue gas, into the flue gas in baffle-box through leading Tracheae is entered in purifying box, and is reacted with the scavenging solution in purifying box, so as to which the harmful substance in flue gas be removed, airway tube On check valve the scavenging solution in purifying box can be avoided to enter in baffle-box, the purified case discharge of reacted flue gas, In the presence of ventilating fan in pipe, flue gas flows up, while the scavenging solution in purifying box passes through in the presence of booster pump Woven hose, catheter and shower finally spray downwards in the presence of atomizer, through atomizer spray scavenging solution with The flue gas flowed up further reacts, so as to further remove the harmful substance in flue gas;Purification row of the present utility model Place system can be purified fully to flue gas, and purification efficiency is high.
3rd, flue is made of gas permeable material in residual neat recovering system, can be infiltrated into the flue gas in smoke chamber In heat exchange layer, on the other hand, on flue it is spaced apart and is provided with through hole, and the tapered structure of through hole, flue gas can pass through flue gas Through hole on pipeline is entered in heat exchange layer, and the heat-exchanger rig fully exchanged in thermosphere is heated, and is substantially increased waste heat and is returned Produce effects rate.
4th, exhaust fan being provided with smoke joint in residual neat recovering system, the flowing to flue gas serves the effect of guiding, Delivery port and water inlet are provided with valve, after the water in heat-exchanger rig is heated to certain temperature, open the valve on delivery port, Water in heat-exchanger rig after heating is discharged through delivery port, and the valve then opened on water inlet is passed through cold water again, it is ensured that Water in heat-exchanger rig reaches predetermined temperature.
5th, the setting for purifying baffle plate in exhaust system can be with the flowing velocity of reducing smoke so that flue gas is abundant with scavenging solution Reaction,, can be by flue gas in the presence of activated carbon filter layer in addition, air-vent of the flue gas through baffle plate upper plate enters Harmful substance remove, flue gas discharged through waterproof ventilated membrane again, and clean-up effect is substantially increased using said apparatus.
6th, purify each baffle plate in exhaust system and tilt down setting so that after the scavenging solution reaction that atomizer sprays Fall on baffle plate, then flowed into through baffle plate in purifying box, can re-start utilizations, formed and circulated, when the liquid in purifying box not When sufficient, can by feed tube into purifying box after-purification liquid.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the expanded schematic diagram of heat-exchanger rig in the utility model;
Fig. 3 is the enlarged drawing at A in Fig. 1.
Embodiment
As Figure 1-3, a kind of flue gas processing equipment of boiler of the present utility model, including interconnected waste heat recovery system System and purification exhaust system, residual neat recovering system include housing 1, and the both ends of housing 1 are respectively equipped with into cigarette joint 2 and smoke joint 3, The one end for entering cigarette joint 2 and smoke joint 3 is extend into housing 1, the interior edge of housing 1 its it is axially arranged have be made up of gas permeable material Flue 4, the both ends of flue 4 are fixedly connected with entering cigarette joint 2 and smoke joint 3 respectively, and cigarette is formed in flue 4 Air chamber 5, smoke chamber 5 are connected with entering cigarette joint 2 and smoke joint 3 respectively, are opened between the outer wall of flue 4 and the inwall of housing 1 Provided with heat exchange layer 6, heat-exchanger rig 7 is provided with heat exchange layer 6, is spaced apart on housing 1 and is provided with water inlet 8 and delivery port 9, water inlet 8 and delivery port 9 be connected respectively with heat-exchanger rig 7, the both ends inwall of housing 1 and enter between cigarette joint 2 and the outer wall of smoke joint 3 point The end cap 10 for blocking heat exchange layer 6 She You be used for;Purify exhaust system, including casing 11 and the baffle-box 12 that is located in casing 11 And purifying box 13, the side of casing 11 are respectively equipped with smoke-intake pipe 14 and pipe 15, smoke-intake pipe 14 is located at the side lower of casing 11, gone out Smoke pipe 15 is located at the side surface upper part of casing 11, and smoke-intake pipe 14 is connected with the flange of smoke joint 3, and smoke-intake pipe 14 is extended inwardly into casing 11 And be connected with baffle-box 12, it is connected between baffle-box 12 and purifying box 13 by airway tube 16, baffle-box 12 and purifying box 13 are respectively positioned on the bottom of casing 11, are provided with air inducing fan 17 in baffle-box 12, and airway tube 16 is provided with check valve 18, in purifying box 13 Scavenging solution 19, the open top of purifying box 13 are marked with, the bottom of purifying box 13 is connected with feed tube 20,20 protruding casing of feed tube 11, the sidepiece of purifying box 13 is connected with woven hose 21, and the protruding casing 11 of woven hose 21 is simultaneously connected with booster pump 22, in casing 11 Top horizontal is provided with shower 23, is interval with the atomizer 24 sprayed downwards on shower 23, shower 23 is protruding Casing 11 is simultaneously connected by catheter 25 with booster pump 22, and atomizer 24 is located above pipe 15, between the inwall of casing 11 It is staggered every the simultaneously horizontal baffle plate 26 being provided between pipe 15 and smoke-intake pipe 14, two neighboring baffle plate 26 or so.
The 7 serpentine-like tubular construction of heat-exchanger rig is simultaneously distributed in the excircle of flue 4.
The smoke joint 3 is in ladder tubular structure, and be connected with housing 1 diameter of one end of smoke joint 3 is more than smoke Joint 3 is connected the diameter of one end with smoke-intake pipe 14.
Purifier 27 is provided with each baffle plate 26, purifier 27 includes waterproof ventilated membrane successively from top to bottom 28th, activated carbon filter layer 29 and bottom plate 30, bottom plate 30 are connected to the lower surface of baffle plate 26, are spaced apart on bottom plate 30 and are provided with air-vent 31, activated carbon filter layer 29 is wrapped up and is placed on bottom plate 30 by the string bag, and waterproof ventilated membrane 28 is covered in activated carbon filter layer 29 surfaces.
It is spaced apart on the flue 4 and is provided with tapered structure through hole 32, the inside cross-sectional area of through hole 32 is less than through hole 32 outside areas of section.
Valve 33 is respectively arranged with the water inlet 8 and delivery port 9.
Each baffle plate 26 tilts down setting.
The inside of smoke joint 3 is provided with exhaust fan 34, and screen pack 35 is provided with smoke-intake pipe 14, ventilating fan is provided with pipe 15 36。
The utility model in work in use, the valve 33 on water inlet 8 is opened, by water inlet 8 to heat-exchanger rig 7 Cold water is inside passed through, after filling water in heat-exchanger rig 7, the valve 33 on closing water inlet 8, is passed through using flue gas caused by boiler Enter cigarette joint 2 to enter in smoke chamber 5, flue gas is when by smoke chamber 5, in flue gas in substantial amounts of heat energy exchange thermal 7 Cold water is heated, and because flue 4 is made of gas permeable material, heat exchange can be infiltrated into the flue gas in smoke chamber 5 In layer 6, on the other hand, on flue 4 it is spaced apart and is provided with through hole 32, flue gas can be entered by the through hole 32 on flue 4 Into heat exchange layer 6, the heat-exchanger rig 7 fully exchanged in thermosphere 6 is heated, then, exhaust fan 34 in smoke joint 3 Under effect, flue gas is discharged by smoke joint 3 again, and in above process, the cold water in heat-exchanger rig 7 is heated, when being heated to After certain temperature, the valve 33 on delivery port 9 is opened, the interior water after heating of heat-exchanger rig 7 is discharged through delivery port 9;Through going out The flue gas that cigarette joint 3 is discharged is entered in baffle-box 12, the mistake in smoke-intake pipe 14 in the presence of air inducing fan 17 through smoke-intake pipe 14 Filter screen 35 is adsorbed the large particulate matter in flue gas, and purifying box is entered through airway tube 16 into the flue gas in baffle-box 12 In 13, and reacted with the scavenging solution 19 in purifying box 13, it is unidirectional on airway tube 16 so as to which the harmful substance in flue gas be removed Valve 18 can avoid the scavenging solution 19 in purifying box 13 from entering in baffle-box 12, and the reacted purified case 13 of flue gas is discharged, In the presence of ventilating fan 36 in pipe 15, flue gas flows up, while the scavenging solution 19 in purifying box 13 is in booster pump Finally sprayed downwards in the presence of atomizer 24 through woven hose 21, catheter 25 and shower 23 in the presence of 22, through mist Change the scavenging solution 19 that shower nozzle 24 sprays further to react with the flue gas flowed up, it is harmful in flue gas so as to further remove Material, the setting of baffle plate 26 can be with the flowing velocity of reducing smoke so that flue gas sufficiently reacts with scavenging solution 19, in addition, cigarette Air-vent 31 of the gas through the upper plate 30 of baffle plate 26 enters, in the presence of activated carbon filter layer 29, can will be in flue gas it is harmful Material is removed, and flue gas is discharged through waterproof ventilated membrane 28 again, and the flue gas after final purification is discharged through pipe 15.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc. Any simple modification, equivalent change and modification that the technical essence of the utility model is made to above example, belongs to this reality With the protection domain of new technique scheme.

Claims (8)

  1. A kind of 1. flue gas processing equipment of boiler, it is characterised in that:Including interconnected residual neat recovering system and purification discharge system System, residual neat recovering system include housing, and housing both ends are respectively equipped with into cigarette joint and smoke joint, and its is axially arranged for housing interior edge There is the flue made of gas permeable material, flue both ends are fixedly connected with entering cigarette joint and smoke joint respectively, flue gas Smoke chamber is formed in pipeline, heat exchange layer is offered between flue outer wall and inner walls, heat exchange dress is provided with heat exchange layer Put, be spaced apart on housing and be provided with water inlet and delivery port, water inlet and delivery port are connected with heat-exchanger rig respectively, housing both ends Inwall and entering between cigarette joint and smoke joint outer wall is respectively provided with the end cap of closure heat exchange layer;Purify exhaust system, bag Casing and the baffle-box and purifying box that are located in casing are included, casing side is respectively equipped with smoke-intake pipe and pipe, and smoke-intake pipe is with going out Cigarette joint flange is connected, and smoke-intake pipe is extended inwardly into casing and is connected with baffle-box, by leading between baffle-box and purifying box Tracheae is connected, and air inducing is provided with baffle-box and is fanned, airway tube is provided with check valve, scavenging solution, purifying box bottom are marked with purifying box Portion is connected with feed tube, and purifying box sidepiece is connected with woven hose, and the protruding casing of woven hose is simultaneously connected with booster pump, in casing Top horizontal is provided with shower, and the atomizer sprayed downwards is interval with shower, and the protruding casing of shower simultaneously leads to Cross catheter with booster pump to be connected, cabinet wall interval and the horizontal baffle plate being provided between pipe and smoke-intake pipe, phase Adjacent two baffle plates or so are staggered.
  2. 2. flue gas processing equipment of boiler according to claim 1, it is characterised in that:The serpentine-like tubular construction of heat-exchanger rig And it is distributed in flue excircle.
  3. 3. flue gas processing equipment of boiler according to claim 1 or 2, it is characterised in that:The smoke joint is in ladder pipe Shape structure, be connected with the housing diameter of one end of smoke joint are more than smoke joint and are connected with smoke-intake pipe the diameter of one end.
  4. 4. flue gas processing equipment of boiler according to claim 1, it is characterised in that:Purification dress is provided with each baffle plate Put, purifier includes waterproof ventilated membrane, activated carbon filter layer and bottom plate successively from top to bottom, and bottom plate is connected to baffle plate following table Face, it is spaced apart on bottom plate and is provided with air-vent, activated carbon filter layer is wrapped up and is placed on by the string bag, and waterproof ventilated membrane covers Cover on activated carbon filter layer surface.
  5. 5. flue gas processing equipment of boiler according to claim 1, it is characterised in that:It is spaced apart and is provided with the flue Tapered structure through hole, through hole inside cross-sectional area are less than area of section on the outside of through hole.
  6. 6. flue gas processing equipment of boiler according to claim 1, it is characterised in that:On the water inlet and delivery port respectively It is provided with valve.
  7. 7. flue gas processing equipment of boiler according to claim 1, it is characterised in that:Each baffle plate tilts down setting.
  8. 8. flue gas processing equipment of boiler according to claim 1, it is characterised in that:Exhaust fan is provided with inside smoke joint, Screen pack is provided with smoke-intake pipe, ventilating fan is provided with pipe.
CN201720435127.5U 2017-04-24 2017-04-24 A kind of flue gas processing equipment of boiler Expired - Fee Related CN206771398U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720435127.5U CN206771398U (en) 2017-04-24 2017-04-24 A kind of flue gas processing equipment of boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720435127.5U CN206771398U (en) 2017-04-24 2017-04-24 A kind of flue gas processing equipment of boiler

Publications (1)

Publication Number Publication Date
CN206771398U true CN206771398U (en) 2017-12-19

Family

ID=60635618

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720435127.5U Expired - Fee Related CN206771398U (en) 2017-04-24 2017-04-24 A kind of flue gas processing equipment of boiler

Country Status (1)

Country Link
CN (1) CN206771398U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114251968A (en) * 2021-12-23 2022-03-29 徐州市帝龙新型墙体材料有限公司 Evaporate and press production of aerated concrete with evaporating cauldron waste heat environmental protection recovery equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114251968A (en) * 2021-12-23 2022-03-29 徐州市帝龙新型墙体材料有限公司 Evaporate and press production of aerated concrete with evaporating cauldron waste heat environmental protection recovery equipment

Similar Documents

Publication Publication Date Title
CN206566727U (en) Waste gas cleaning system for injection machine
CN201589419U (en) Gas hot-water supply device for household use
CN208599409U (en) A kind of flue gas processing device for boiler
CN207622057U (en) A kind of boiler deduster
CN206771398U (en) A kind of flue gas processing equipment of boiler
CN209431443U (en) A kind of coal-burning boiler waste-heat recovery device
CN205002365U (en) Energy -saving and environment -friendly boiler
CN206771731U (en) A kind of energy-saving gas burning boiler with less environmental
CN206762628U (en) A kind of boiler flue gas purification exhaust system
CN206229113U (en) A kind of water curtain dust pelletizing system
CN206771734U (en) A kind of energy-saving high-efficient gas boiler
CN104959006B (en) Treatment tower for flue gas from boilers
CN104941365B (en) Purifier for exhaust gas of industrial boiler
CN203963979U (en) Energy-saving environmental-protection boiler exhaust emissions tower
CN208365552U (en) A kind of weary oxygen high concentration VOC processing system
CN209638979U (en) A kind of environment-protecting type energy-conserving steam
CN209204889U (en) A kind of heat treatment smoke filters
CN207317250U (en) A kind of smokeless environment-friendly boiler
CN208139294U (en) A kind of efficient heat accumulation type thermal incinerator
CN206771406U (en) A kind of residual heat from boiler fume recovery system
CN206637835U (en) A kind of environment protection vertical boiler with heat recovery and utilization
CN205279128U (en) Flue gas waste heat utilization equipment of thermal power plant
CN206577579U (en) A kind of greasy filth waste gas purification and residual heat using device
CN202304459U (en) Online dust removing device for low-temperature dust-containing tail gas
CN204220021U (en) A kind of ore sintering flue gas purification system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171219

Termination date: 20200424