CN206755135U - A kind of energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler - Google Patents

A kind of energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler Download PDF

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Publication number
CN206755135U
CN206755135U CN201720597532.7U CN201720597532U CN206755135U CN 206755135 U CN206755135 U CN 206755135U CN 201720597532 U CN201720597532 U CN 201720597532U CN 206755135 U CN206755135 U CN 206755135U
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China
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heat exchanger
heat
flue gas
row
welded
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Expired - Fee Related
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CN201720597532.7U
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Chinese (zh)
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祝剑峰
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Dongyang Exsaf Boiler Co Ltd
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Dongyang Exsaf Boiler Co Ltd
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    • 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

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  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

It the utility model is related to a kind of boiler fitting field, more particularly to a kind of energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler, including flue gas ash removal conveying device, upper appendix, lower appendix, heat exchanger tube device, heat exchange box, incubator, heat-exchanging water outlet pipe, heat-exchanging water water inlet pipe, upper flue gas escape pipe, lower flue gas escape pipe, heat exchange chamber, flue gas chamber, gas collecting jar with ground-on cover plate device, the flue gas ash removal conveying device upper end connects heat exchanger tube device by upper appendix, and upper appendix is connected inside heat exchanger tube device;The flue gas ash removal conveying device lower end connects lower end on the left of incubator by lower appendix, and lower appendix is connected inside incubator;The heat exchanger tube device is arranged on inside heat exchange box, and heat exchange box bottom is welded to connect in incubator interior lower end by four fixed columns.The utility model can be that cold water is exchanged heat effectively using the waste heat in boiler smoke, the effectively save energy.

Description

A kind of energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler
Technical field
A kind of boiler fitting field is the utility model is related to, more particularly to a kind of section for vertical liquid fuel steam boiler Can heat-exchanger rig.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output Steam, high-temperature water or organic heat carrier with certain heat energy, at present boiler be widely used the day in industrial construction and the people Often in life.But it is increasingly in short supply with the energy meanwhile boiler is also the equipment to consume energy very much, save the important of the energy Property increasingly highlights.And it is existing in boiler plant, most heat energy, which directly can be stored or supplied, needs heat Device, but largely in an atmosphere, exhaust gases passes utilization rate of waste heat declines, and influences pot for discharge from the heat of exhaust gases passes discharge The thermal efficiency of stove, therefore there is boiler smoke heat-exchanger rig or economizer in the market, but existing boiler smoke exchanges heat Device is there is heat exchange efficiency is low, heat transfer effect is poor, the problem of can not carrying out purified treatment to flue gas while heat exchange, uses It is more inconvenient.
Such as number of patent application is sequentially communicated for a kind of CN201520735370.X boiler heat-exchanger rig, including N levels Heat exchange pipeline, wherein N >=1, at least one-level heat exchange pipeline is communicated with and can connected with boiler exterior in the N levels heat exchange pipeline Secondary duct, the valve mechanism of controllable opening and closing is provided with the secondary duct., will when boiler is out of service in this programme Valve mechanism in secondary duct is opened, and the flue gas in heat-exchanger rig can discharge out of secondary duct, effectively alleviate heat-exchanger rig Middle smoke backflow while can be exchanged the flue dust that deposits in thermal by secondary duct and be cleared up, subtracted to the phenomenon of combustion chamber The influence of the flue dust exchange thermal efficiency in few heat-exchanger rig, in boiler normal operation, valve mechanism in secondary duct is by secondary duct Close, the flue gas in heat-exchanger rig is run successively in N level heat exchange pipelines, is fully exchanged heat with water.The utility model is present There is heat exchange efficiency is low, heat transfer effect is poor, the problem of purified treatment can not being carried out to flue gas while heat exchange, using compared with For inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler, can be effective It is that cold water is exchanged heat using the waste heat in boiler smoke, the effectively save energy, the cold water after heat exchange passes through heat-exchanging water outlet pipe It is delivered in the water tank of boiler internal and continues heating use, the operating efficiency of boiler can be effectively improved, and it is new in this practicality Flue gas ash removal conveying device is provided with inside type, can be while boiler smoke be conveyed, to the solid impurity in boiler smoke Dust removal and filtration processing is carried out, the effect with environmental protection, and boiler smoke, after heat exchange, temperature reduces, and prevents in boiler smoke Waste heat causes thermal pollution to atmospheric environment.
The purpose of this utility model is achieved through the following technical solutions:
A kind of energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler, including flue gas ash removal conveying device, upper appendix, Lower appendix, heat exchanger tube device, heat exchange box, incubator, heat-exchanging water outlet pipe, heat-exchanging water water inlet pipe, upper flue gas escape pipe, lower cigarette Gas escape pipe, heat exchange chamber, flue gas chamber, gas collecting jar with ground-on cover plate device, the flue gas ash removal conveying device upper end pass through upper gas transmission Pipe connects heat exchanger tube device, and upper appendix is connected inside heat exchanger tube device;The flue gas ash removal conveying device lower end is defeated under Lower end on the left of tracheae connection incubator, lower appendix are connected inside incubator;The heat exchanger tube device is arranged on inside heat exchange box, Heat exchange box bottom is welded to connect in incubator interior lower end by four fixed columns;
Flue gas chamber is formed between the heat exchange box and incubator;Formed between the heat exchanger tube device and heat exchange box Heat exchange chamber, heat exchanger tube device lower end are welded to connect lower flue gas escape pipe;
The heat exchange box top is welded to connect heat-exchanging water outlet pipe, and heat-exchanging water outlet pipe upper end passes incubator top surface;Institute State heat exchange box bottom and be welded to connect heat-exchanging water water inlet pipe, heat-exchanging water water inlet pipe lower end passes incubator bottom surface;
Upper end is welded to connect flue gas escape pipe on the right side of the incubator, and the upper flue gas escape pipe lower end mouth of pipe is welded to connect Upper end on the right side of gas collecting jar with ground-on cover plate device;The heat exchanger tube the bottom of the device is welded to connect lower flue gas escape pipe, and lower flue gas escape pipe lower end is worn Go out heat exchange box, incubator, lower flue gas escape pipe lower end is welded to connect on gas collecting jar with ground-on cover plate device top.
The flue gas ash removal conveying device by preceding smoke pipe, except dirt cup, resistance dirt device, rear smoke pipe, dust fall pipe, dust-collecting cylinder, cylinder Lid is formed, and preceding smoke pipe is welded to connect the lower end on the left of except dirt cup, and except resistance dirt device is set inside dirt cup, the welding of dedusting tube rear end connects Rear smoke pipe is connect, except dirt cup bottom is welded to connect dust fall pipe, dust fall ttom of pipe end is connected through a screw thread dust-collecting cylinder, and dust-collecting cylinder bottom passes through It is threadedly coupled cover;The resistance dirt device is made up of fixing axle, revoling tube, four pieces of dust boards, and fixing axle is welded on except dirt cup Internal middle-end, revoling tube is connected by bearing in fixing axle, revoling tube is enclosed on fixing axle outer end, on revoling tube pipe face It is even to be welded to connect four pieces of dust boards;Smoke pipe upper end is welded to connect appendix after described, and rear smoke pipe lower end is welded to connect lower gas transmission Pipe.
The heat exchanger tube device by first row heat exchanger, second row heat exchanger, the 3rd row's heat exchanger, the 4th row's heat exchanger, Perpendicular connecting tube is formed, and the first row heat exchanger, second row heat exchanger, the 3rd row's heat exchanger, the 4th row's heat exchanger are from top to bottom Set, respectively pass through a perpendicular connection between first row heat exchanger, second row heat exchanger, the 3rd row's heat exchanger, the 4th row's heat exchanger Pipe connects;The first row heat exchanger, second row heat exchanger, the 3rd row's heat exchanger, the 4th row's heat exchanger structure are identical, all by simultaneously Three cylindrical drums of row, two connection transverse tubes between three cylindrical drums are formed, the cylindrical drum left end of first row heat exchanger left end Centre is welded to connect appendix, passes through a perpendicular connecting tube connection second among the cylindrical drum bottom of first row heat exchanger right-hand member Among the cylindrical drum top for arranging heat exchanger right-hand member, pass through a perpendicular connecting tube among the cylindrical drum bottom of second row heat exchanger left end Among the cylindrical drum top for connecting the 3rd row's heat exchanger left end, pass through one among the cylindrical drum bottom of the 3rd row's heat exchanger right-hand member Perpendicular connecting tube is connected among the cylindrical drum top of the 4th row's heat exchanger right-hand member, among the cylindrical drum bottom of the 4th row's heat exchanger left end The lower flue gas escape pipe of welding.
Two layers of stainless steel metal screen pack that the gas collecting jar with ground-on cover plate device is from top to bottom welded to connect by cylinder, inner barrel, The blast pipe composition in cylinder bottom is welded to connect, cylinder top is welded to connect lower flue gas escape pipe, and cylinder right-hand member is welded to connect Upper flue gas escape pipe.
Bonding and thermal insulation plate on the outer side box surface of the incubator, warming plate is polyurethane thermal insulation board.
Multiple annulus fins up and down are welded on the cylindrical drum cylinder face.
The beneficial effects of the utility model:A kind of energy-conservation for vertical liquid fuel steam boiler of the present utility model, which exchanges heat, to be filled Put, can effectively solve existing boiler smoke heat-exchanger rig there is heat exchange efficiency is low, heat transfer effect is poor, can not be in heat exchange The problem of purified treatment is carried out to flue gas simultaneously;The utility model can be carried out effectively using the waste heat in boiler smoke for cold water Heat exchange, the effectively save energy, the cold water after heat exchange is delivered in the water tank of boiler internal by heat-exchanging water outlet pipe to be continued to heat Use, the operating efficiency of boiler can be effectively improved, and flue gas ash removal conveying device is provided with inside the utility model, can So that while boiler smoke is conveyed, dust removal and filtration processing is carried out to the solid impurity in boiler smoke, the effect with environmental protection, And boiler smoke, after heat exchange, temperature reduces, and prevents the waste heat in boiler smoke from causing thermal pollution to atmospheric environment.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model;
Fig. 2 is the structural representation one of the utility model inside smoke dust removing and conveying device;
Fig. 3 is the structural representation two of the utility model inside smoke dust removing and conveying device;
Fig. 4 is the structural representation of resistance dirt device inside the utility model;
Fig. 5 is the structural representation that the utility model internal heat wound packages is put;
Fig. 6 is the structural representation of the utility model new internal gas collecting jar with ground-on cover plate device.
In figure:Flue gas ash removal conveying device 1;Preceding smoke pipe 1-1;Except dirt cup 1-2;Hinder dirt device 1-3;Fixing axle 1-3-1;Rotation Pivoted housing pipe 1-3-2;Dust board 1-3-3;Smoke pipe 1-4 afterwards;Dust fall pipe 1-5;Dust-collecting cylinder 1-6;Cover 1-7;
Upper appendix 2;
Lower appendix 3;
Heat exchanger tube device 4;First row heat exchanger 4-1;Second row heat exchanger 4-2;3rd row's heat exchanger 4-3;4th row changes Hot device 4-4;Perpendicular connecting tube 4-5;Cylindrical drum 4-6;Connect transverse tube 4-7;
Heat exchange box 5;
Incubator 6;
Heat-exchanging water outlet pipe 7;
Heat-exchanging water water inlet pipe 8;
Upper flue gas escape pipe 9;
Lower flue gas escape pipe 10;
Heat exchange chamber 11;
Flue gas chamber 12;
Gas collecting jar with ground-on cover plate device 13;Cylinder 13-1;Stainless steel metal screen pack 13-2;Blast pipe 13-3.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment one:
As shown in Fig. 1,2,3,4,5,6, a kind of energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler, including flue gas remove Dirt conveying device 1, upper appendix 2, lower appendix 3, heat exchanger tube device 4, heat exchange box 5, incubator 6, heat-exchanging water outlet pipe 7, change Hot water inlet pipe 8, upper flue gas escape pipe 9, lower flue gas escape pipe 10, heat exchange chamber 11, flue gas chamber 12, gas collecting jar with ground-on cover plate device 13, the upper end of flue gas ash removal conveying device 1 connects heat exchanger tube device 4 by upper appendix 2, and upper appendix 2 connects heat exchanger tube Inside device 4;The lower end of flue gas ash removal conveying device 1 connects the left side lower end of incubator 6, lower appendix 3 by lower appendix 3 Connect inside incubator 6;The heat exchanger tube device 4 is arranged on inside heat exchange box 5, and the bottom of heat exchange box 5 is welded by four fixed columns The interior lower end of incubator 6 is connected in succession;
Flue gas chamber 12 is formed between the heat exchange box 5 and incubator 6;The heat exchanger tube device 4 and heat exchange box 5 it Between form heat exchange chamber 11, the lower end of heat exchanger tube device 4 is welded to connect lower flue gas escape pipe 10;
The top of heat exchange box 5 is welded to connect heat-exchanging water outlet pipe 7, and the upper end of heat-exchanging water outlet pipe 7 passes incubator 6 and pushed up Face;The bottom of heat exchange box 5 is welded to connect heat-exchanging water water inlet pipe 8, and the lower end of heat-exchanging water water inlet pipe 8 passes the bottom surface of incubator 6;
The right side upper end of incubator 6 is welded to connect flue gas escape pipe 9, and the upper lower end mouth of pipe welding of flue gas escape pipe 9 connects It is connected on the right side upper end of gas collecting jar with ground-on cover plate device 13;The bottom of heat exchanger tube device 4 is welded to connect lower flue gas escape pipe 10, lower flue gas outlet The lower end of pipe 10 passes heat exchange box 5, incubator 6, and the lower lower end of flue gas escape pipe 10 is welded to connect on the top of gas collecting jar with ground-on cover plate device 13.
The flue gas ash removal conveying device 1 by preceding smoke pipe 1-1, except dirt cup 1-2, resistance dirt device 1-3, rear smoke pipe 1-4, dust fall Pipe 1-5, dust-collecting cylinder 1-6, cover 1-7 are formed, and preceding smoke pipe 1-1 is welded to connect the lower end on the left of except dirt cup 1-2, except in dirt cup 1-2 Portion sets resistance dirt device 1-3, except dirt cup 1-2 rear ends are welded to connect rear smoke pipe 1-4, except dirt cup 1-2 bottoms are welded to connect dust fall pipe 1-5, dust fall pipe 1-5 bottom are connected through a screw thread dust-collecting cylinder 1-6, and dust-collecting cylinder 1-6 bottoms are connected through a screw thread cover 1-7;It is described Resistance dirt device 1-3 is made up of fixing axle 1-3-1, revoling tube 1-3-2, four pieces of dust board 1-3-3, and fixing axle 1-3-1 is welded on Except middle-end inside dirt cup 1-2, revoling tube 1-3-2 is connected by bearing on fixing axle 1-3-1, revoling tube 1-3-2 is enclosed on solid Dead axle 1-3-1 outer ends, uniform welding connects four pieces of dust board 1-3-3 on revoling tube 1-3-2 pipes face;After described on smoke pipe 1-4 End is welded to connect appendix 2, and rear smoke pipe 1-4 lower ends are welded to connect lower appendix 3.
The heat exchanger tube device 4 is by first row heat exchanger 4-1, second row heat exchanger 4-2, the 3rd row's heat exchanger 4-3, the 4th Arrange heat exchanger 4-4, perpendicular connecting tube 4-5 is formed, the first row heat exchanger 4-1, second row heat exchanger 4-2, the 3rd row's heat exchanger 4-3, the 4th row's heat exchanger 4-4 are from top to bottom set, first row heat exchanger 4-1, second row heat exchanger 4-2, the 3rd row's heat exchanger Respectively pass through a perpendicular connecting tube 4-5 connection between 4-3, the 4th row's heat exchanger 4-4;The first row heat exchanger 4-1, second row change Hot device 4-2, the 3rd row's heat exchanger 4-3, the 4th row's heat exchanger 4-4 structures are identical, all by three cylindrical drum 4-6 side by side, three Two connection transverse tube 4-7 between cylindrical drum 4-6 are formed, and are welded among the cylindrical drum 4-6 left ends of first row heat exchanger 4-1 left ends Appendix 2 in connection, pass through a perpendicular connecting tube 4-5 connection among the cylindrical drum 4-6 bottoms of first row heat exchanger 4-1 right-hand members It is logical among the cylindrical drum 4-6 bottoms of second row heat exchanger 4-2 left ends among the cylindrical drum 4-6 tops of two row's heat exchanger 4-2 right-hand members Cross among the cylindrical drum 4-6 tops of a perpendicular row's heat exchanger 4-3 left end of connecting tube 4-5 connections the 3rd, the 3rd row's heat exchanger 4-3 is right Pushed up among the cylindrical drum 4-6 bottoms at end by the cylindrical drum 4-6 of a perpendicular row's heat exchanger 4-4 right-hand member of connecting tube 4-5 connections the 4th Among end, the lower flue gas escape pipe 10 of welding among the cylindrical drum 4-6 bottoms of the 4th row's heat exchanger 4-4 left ends.
The gas collecting jar with ground-on cover plate device 13 is golden by two layers of stainless steel being from top to bottom welded to connect inside cylinder 13-1, cylinder 13-1 Category screen pack 13-2, the blast pipe 13-3 being welded to connect in cylinder 13-1 bottoms are formed, and cylinder 13-1 tops are welded to connect lower cigarette Gas escape pipe 10, cylinder 13-1 right-hand members are welded to connect flue gas escape pipe 9.
Bonding and thermal insulation plate on the 6 outer side box surface of incubator, warming plate is polyurethane thermal insulation board.
Multiple annulus fins up and down are welded on the cylindrical drum 4-6 cylinders face.
A kind of energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler of the present utility model, its operation principle are:This reality With a kind of new energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler, by flue gas ash removal conveying device 1, upper appendix 2, Lower appendix 3, heat exchanger tube device 4, heat exchange box 5, incubator 6, heat-exchanging water outlet pipe 7, heat-exchanging water water inlet pipe 8, upper flue gas outlet Pipe 9, lower flue gas escape pipe 10, heat exchange chamber 11, flue gas chamber 12, gas collecting jar with ground-on cover plate device 13 are formed, and when in use, first will Flue gas ash removal conveying device 1 connects boiler smoke blast pipe, and boiler smoke is initially entered to flue gas ash removal conveying device 1, Carry out hindering dirt dust removal process through flue gas ash removal conveying device 1, then flue gas is entered in heat exchanger tube device 4 by upper appendix 2 Portion, boiler smoke are entered to inside flue gas chamber 12 by lower appendix 3;Meanwhile boiler internal to be entered heating is made Cold water is delivered to inside heat exchange chamber 11 by heat-exchanging water water inlet pipe 8, passes through the cigarette inside heat exchanger tube device 4 on the inside of cold water Gas is exchanged heat, and is exchanged heat by the flue gas inside flue gas chamber 12 on the outside of cold water, inside and outside while cold water is changed Heat, heat, heat exchange efficiency is higher, heat transfer effect is preferable, and the flue gas inside flue gas chamber 12 changes to cold water Entered to after heat by upper flue gas escape pipe 9 inside gas collecting jar with ground-on cover plate device 13, the flue gas inside heat exchanger tube device 4 is carried out to cold water After heat exchange, entered to by lower flue gas escape pipe 10 inside gas collecting jar with ground-on cover plate device 13, cold water passes through heat-exchanging water outlet pipe after heat exchange 7 discharges, and be delivered in boiler internal water tank;After flue gas enters to gas collecting jar with ground-on cover plate device 13, through inside gas collecting jar with ground-on cover plate device 13 not The steel metal screen pack 13-2 of becoming rusty carries out dust removal by filtration, after dust removal by filtration, is discharged by blast pipe 13-3;The heat exchange wound packages 4 are put by first row heat exchanger 4-1, second row heat exchanger 4-2, the 3rd row's heat exchanger 4-3, the 4th row's heat exchanger 4-4, perpendicular connecting tube 4-5 form, the first row heat exchanger 4-1, second row heat exchanger 4-2, the 3rd row's heat exchanger 4-3, the 4th row's heat exchanger 4-4 by It is up to lower to set, first row heat exchanger 4-1, second row heat exchanger 4-2, the 3rd row's heat exchanger 4-3, the 4th row's heat exchanger 4-4 it Between respectively pass through a perpendicular connecting tube 4-5 connection;The first row heat exchanger 4-1, second row heat exchanger 4-2, the 3rd row's heat exchanger 4-3, the 4th row's heat exchanger 4-4 structures are identical, all by two companies between three cylindrical drum 4-6 side by side, three cylindrical drum 4-6 Transverse tube 4-7 compositions are connect, when in use, are entered to by flue gas inside multiple cylindrical drum 4-6, expand the contact surface of flue gas and cold water Product, heat exchange efficiency is improved, solves the problems, such as that existing pipe heat exchanger heat exchange efficiency is low, heat transfer effect is poor;The flue gas ash removal is defeated Send device 1 by preceding smoke pipe 1-1, except dirt cup 1-2, resistance dirt device 1-3, rear smoke pipe 1-4, dust fall pipe 1-5, dust-collecting cylinder 1-6, cover 1- 7 are formed;When in use, flue gas is entered to except inside dirt cup 1-2 by preceding smoke pipe 1-1, the resistance dirt device inside removing dust cylinder 1-2 After 1-3 carries out resistance dirt, the solid impurity in flue gas is fallen into dust-collecting cylinder 1-6 by dust fall pipe 1-5, and can be collected by opening The cover 1-7 of dirt cup 1-6 bottoms carries out dust discharge, after two flue gases after hindering dirt dedusting enters to inside smoke pipe 1-4, and by rear Smoke pipe 1-4 enters to appendix 2, lower appendix 3;The resistance dirt device 1-3 by fixing axle 1-3-1, revoling tube 1-3-2, Four pieces of dust board 1-3-3 are formed, and fixing axle 1-3-1 is welded on except middle-end inside dirt cup 1-2, pass through bearing on fixing axle 1-3-1 Revoling tube 1-3-2 is connected, revoling tube 1-3-2 is enclosed on fixing axle 1-3-1 outer ends, and revoling tube 1-3-2 pipes uniformly weld on face Four pieces of dust board 1-3-3 are met in succession;When in use, flue gas is stopped by dust board, and is driven and be welded on revoling tube 1-3-2 Dust board rotates counterclockwise around fixing axle 1-3-1, and while dust-break effect is realized, the circulation effect of flue gas is preferable.
Certainly, described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to In the scope of protection of the utility model.

Claims (6)

1. a kind of energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler, including flue gas ash removal conveying device (1), upper appendix (2), lower appendix (3), heat exchanger tube device (4), heat exchange box (5), incubator (6), heat-exchanging water outlet pipe (7), heat-exchanging water water inlet Manage (8), upper flue gas escape pipe (9), lower flue gas escape pipe (10), heat exchange chamber (11), flue gas chamber (12), gas collection wound packages Put (13), it is characterised in that:Flue gas ash removal conveying device (1) upper end connects heat exchanger tube device by upper appendix (2) (4), upper appendix (2) connection heat exchanger tube device (4) is internal;Flue gas ash removal conveying device (1) lower end passes through lower appendix (3) lower end on the left of incubator (6) is connected, lower appendix (3) connection incubator (6) is internal;The heat exchanger tube device (4) is arranged on Heat exchange box (5) is internal, and heat exchange box (5) bottom is welded to connect in incubator (6) interior lower end by four fixed columns;
Flue gas chamber (12) is formed between the heat exchange box (5) and incubator (6);The heat exchanger tube device (4) and heat exchange Heat exchange chamber (11) is formed between case (5), heat exchanger tube device (4) lower end is welded to connect lower flue gas escape pipe (10);
Heat exchange box (5) top is welded to connect heat-exchanging water outlet pipe (7), and heat-exchanging water outlet pipe (7) upper end passes incubator (6) Top surface;Heat exchange box (5) bottom is welded to connect heat-exchanging water water inlet pipe (8), and heat-exchanging water water inlet pipe (8) lower end passes incubator (6) bottom surface;
Upper end is welded to connect flue gas escape pipe (9), the welding of upper flue gas escape pipe (9) the lower end mouth of pipe on the right side of the incubator (6) It is connected to upper end on the right side of gas collecting jar with ground-on cover plate device (13);Heat exchanger tube device (4) bottom is welded to connect lower flue gas escape pipe (10), under Flue gas escape pipe (10) lower end passes heat exchange box (5), incubator (6), and lower flue gas escape pipe (10) lower end is welded to connect in gas collection Wound packages puts (13) top.
A kind of 2. energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler according to claim 1, it is characterised in that:Institute State flue gas ash removal conveying device (1) by preceding smoke pipe (1-1), except dirt cup (1-2), resistance dirt device (1-3), rear smoke pipe (1-4), dust fall (1-5), dust-collecting cylinder (1-6), cover (1-7) composition are managed, preceding smoke pipe (1-1) is welded to connect the lower end on the left of except dirt cup (1-2), removed Resistance dirt device (1-3) is set inside dirt cup (1-2), except dirt cup (1-2) rear end is welded to connect rear smoke pipe (1-4), except dirt cup (1-2) Bottom is welded to connect dust fall pipe (1-5), and dust fall pipe (1-5) bottom is connected through a screw thread dust-collecting cylinder (1-6), dust-collecting cylinder (1-6) bottom End is connected through a screw thread cover (1-7);It is described resistance dirt device (1-3) by fixing axle (1-3-1), revoling tube (1-3-2), four pieces Dust board (1-3-3) is formed, and fixing axle (1-3-1) is welded on except the internal middle-end of dirt cup (1-2), is passed through in fixing axle (1-3-1) Bearing connection revoling tube (1-3-2), revoling tube (1-3-2) are enclosed on fixing axle (1-3-1) outer end, revoling tube (1-3-2) Uniform welding connects four pieces of dust boards (1-3-3) on pipe face;Smoke pipe (1-4) upper end is welded to connect appendix (2) after described, after Smoke pipe (1-4) lower end is welded to connect lower appendix (3).
A kind of 3. energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler according to claim 1, it is characterised in that:Institute Heat exchanger tube device (4) is stated by first row heat exchanger (4-1), second row heat exchanger (4-2), the 3rd row's heat exchanger (4-3), the 4th row Heat exchanger (4-4), perpendicular connecting tube (4-5) are formed, the first row heat exchanger (4-1), second row heat exchanger (4-2), the 3rd row Heat exchanger (4-3), the 4th row's heat exchanger (4-4) are from top to bottom set, first row heat exchanger (4-1), second row heat exchanger (4- 2), respectively connected between the 3rd row's heat exchanger (4-3), the 4th row's heat exchanger (4-4) by a perpendicular connecting tube (4-5);Described One row's heat exchanger (4-1), second row heat exchanger (4-2), the 3rd row's heat exchanger (4-3), the 4th row's heat exchanger (4-4) structure phase Together, all it is made up of two connection transverse tubes (4-7) between three cylindrical drums (4-6) side by side, three cylindrical drums (4-6), first Arrange and appendix (2) is welded to connect among cylindrical drum (4-6) left end of heat exchanger (4-1) left end, first row heat exchanger (4-1) is right The cylindrical drum of second row heat exchanger (4-2) right-hand member is connected among cylindrical drum (4-6) bottom at end by a perpendicular connecting tube (4-5) Among (4-6) top, pass through a perpendicular connecting tube (4-5) among cylindrical drum (4-6) bottom of second row heat exchanger (4-2) left end Among cylindrical drum (4-6) top for connecting the 3rd row's heat exchanger (4-3) left end, the cylindrical drum of the 3rd row's heat exchanger (4-3) right-hand member Cylindrical drum (4-6) top of the 4th row's heat exchanger (4-4) right-hand member is connected among (4-6) bottom by a perpendicular connecting tube (4-5) Centre, the lower flue gas escape pipe (10) of cylindrical drum (4-6) bottom centre welding of the 4th row's heat exchanger (4-4) left end.
A kind of 4. energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler according to claim 1, it is characterised in that:Institute Gas collecting jar with ground-on cover plate device (13) is stated by cylinder (13-1), internal two layers of the stainless steel metal mistake being from top to bottom welded to connect of cylinder (13-1) Filter screen (13-2), the blast pipe (13-3) being welded to connect in cylinder (13-1) bottom are formed, and cylinder (13-1) top is welded to connect Lower flue gas escape pipe (10), cylinder (13-1) right-hand member are welded to connect flue gas escape pipe (9).
A kind of 5. energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler according to claim 1, it is characterised in that:Institute Bonding and thermal insulation plate on incubator (6) outer side box surface is stated, warming plate is polyurethane thermal insulation board.
A kind of 6. energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler according to claim 3, it is characterised in that:Institute State and multiple annulus fins up and down are welded on cylindrical drum (4-6) cylinder face.
CN201720597532.7U 2017-05-26 2017-05-26 A kind of energy-saving heat exchanging apparatus for vertical liquid fuel steam boiler Expired - Fee Related CN206755135U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108926920A (en) * 2018-07-19 2018-12-04 黑龙江兰德超声科技股份有限公司 Gas handling system is used in industrial waste gas processing
CN113865376A (en) * 2021-09-14 2021-12-31 田方 Fractal microchannel heat exchanger

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108926920A (en) * 2018-07-19 2018-12-04 黑龙江兰德超声科技股份有限公司 Gas handling system is used in industrial waste gas processing
CN108926920B (en) * 2018-07-19 2020-10-16 黑龙江兰德超声科技股份有限公司 Air inlet system for industrial waste gas treatment
CN113865376A (en) * 2021-09-14 2021-12-31 田方 Fractal microchannel heat exchanger
CN113865376B (en) * 2021-09-14 2024-05-10 甘肃一德新能源设备有限公司 Fractal micro-channel heat exchanger

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