CN203928789U - A kind of boiler combined condenser - Google Patents

A kind of boiler combined condenser Download PDF

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Publication number
CN203928789U
CN203928789U CN201420305790.XU CN201420305790U CN203928789U CN 203928789 U CN203928789 U CN 203928789U CN 201420305790 U CN201420305790 U CN 201420305790U CN 203928789 U CN203928789 U CN 203928789U
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CN
China
Prior art keywords
condenser
tube
module
combined
condenser module
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Expired - Fee Related
Application number
CN201420305790.XU
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Chinese (zh)
Inventor
王武学
孙庆国
刘军平
刘正伟
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ANYANG FRSTD BOILER Co Ltd
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ANYANG FRSTD BOILER Co Ltd
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Priority to CN201420305790.XU priority Critical patent/CN203928789U/en
Application granted granted Critical
Publication of CN203928789U publication Critical patent/CN203928789U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a kind of boiler combined condenser, comprise: combustion chamber smoke mouth, exhaust opening, water inlet, delivery port, tube sheet, finned tube, it is characterized in that: this combined condenser is combined by more than one condenser module, each condenser module is by finned tube and tube sheet composition, adjacent condenser module is interconnected and fixed, and between adjacent condenser module, there is high temperature resistant glue-line, on the tube sheet at condenser module two ends, device has condenser base, adjacent condenser base connects by the U-shaped pipe with U-shaped tube socket, what finned tube outer wall arranged is the outer fin of spirality, this combined condenser is to be connected in sequence by multiple independently condenser module, the piece number of the condenser module of each combined condenser can be set voluntarily according to the model of boiler, flexible for installation, manufacture, convenient transportation, dismounting and maintenance are also convenient, simple in structure, good cooling results.

Description

A kind of boiler combined condenser
Technical field
The utility model relates to a kind of condenser for boiler, relates in particular to a kind of boiler combined condenser.
Background technology
Energy-saving and emission-reduction are keys of national Eleventh Five-Year Plan outline Economic Development Mode Conversion, special equipment especially boiler as big power consumer, also be the important source of environmental pollution simultaneously, country more and more paid attention to the energy-saving and emission-reduction problem of special equipment in recent years, condenser as in boiler plant than indispensable parts, it is with various types of condensers, but mostly condensation effect is poor for existing condenser on the market, heat energy recycle rate is lower, and the daily cleaning of equipment and safeguard more loaded down with trivial detailsly, can not meet the various demands of enterprise far away.Finned tubular radiator is the most widely used a kind of heat transmission equipment in gas and liquid heat exchanger.It reaches the object of augmentation of heat transfer by install fin additional on common base tube.Base tube can be used steel pipe; Stainless steel tube; Copper pipe etc.Fin also can be used steel band; Stainless steel band, copper strips, aluminium strip etc.Flue gas condenser is a kind for the treatment of facility that Industrial Boiler is carried out to condensation and purification discharged to the high-temperature flue gas of atmosphere, is widely used in the industry-by-industries such as food, application, environmental protection.Flue gas condenser is mainly to utilize hot conduction and convection heat exchange principle to reduce the temperature of the high-temperature flue gas of Industrial Boiler discharge, thereby reduce the discharge of the harmful substances such as sulfide and nitride, cold fluid after heating is used for to other purposes, to realize largely energy-conserving and environment-protective simultaneously.There are a lot of shortcomings in existing flue gas condenser, such as: 1, traditional condenser, in heat transfer process, is accompanied by the decline of temperature, the H that SOx, the NOx in combustion product forms 2sO 3and HNO 3make steel plate produce corrosion, therefore the service life of equipment is short, maintenance cost is high; 2, condenser fin pipe adopts carbon steel spiral fin coil, and heat transfer property is bad; 3, between finned tube, adopt bend pipe to connect, interfix plate location, makes loaded down with trivial details; 4, condenser weld seam is more, distortion is large, overall appearance weak effect.
Existing condenser is provided with condenser shell, its one end is for entering smoke-box, the other end is gutter spout funnel and reversal chamber, in condenser shell, be provided with gas, liquid heat exchanger, gas, liquid heat exchanger is in housing, to be provided with heat exchange coil, in coil pipe, leak water, coil pipe is walked flue gas outward, in order to increase heat transfer effect, coil pipe is provided with helical fin, it is finned tube, but, existing traditional condenser is larger, for integral type, heavier, manufacture, transport, install all cumbersome, very inconvenient, and the flue gas waste heat recovery rate of the condenser of integral type is also lower, cooling water effective travel in finned tube is shorter.
Utility model content
On the basis of above-mentioned drawback, the purpose of this utility model is to provide a kind of boiler combined condenser, this combined condenser is divided into traditional integrated condenser several of flexible connection, more flexible, can be according to the quantity of boiler size independent assortment condenser piece, and manufacture, transport, installation, maintenance are all very convenient.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of boiler combined condenser, comprise: combustion chamber smoke mouth, exhaust opening, water inlet, delivery port, tube sheet, finned tube, wherein, delivery port after installation is near combustion chamber smoke mouth, water inlet is near exhaust opening, like this, the circulating direction of high-temperature flue gas is contrary with the circulating direction of cooling water, be convenient to better reclaim heat, as a lot of condenser structures, this combined condenser inside is provided with uniform finned tube equally, finned tube outer wall is welded with outer fin, be convenient to the heat in more large-area conduction flue gas, improve heat recovery efficiency, finned tube is fixed on tube sheet, on tube sheet, be provided with the tubesheet holes corresponding with finned tube inner tube, cooling water just can circulate by this tubesheet holes in finned tube inner tube, this tubesheet holes is cooling water water inlet or discharge outlet, this combined condenser is characterised in that: this combined condenser is changed traditional integrated condenser structure, but combined by some condenser module, each condenser module is by finned tube and tube sheet composition, adjacent condenser module is interconnected and fixed, and between adjacent condenser module, be provided with high temperature resistant glue-line, make to connect closely between condenser module, seamless, prevent that flue gas from discharging from combined condenser side.
Further, on the tube sheet at condenser module two ends, device has condenser base, adjacent condenser base connects by the U-shaped pipe with U-shaped tube socket, like this, just make the inner chamber of separate condenser module be connected with each other, and interface channel is zigzag, in addition, between condenser base in condenser module and tube sheet, be provided with water cavity, cooling water enters in finned tube by the tubesheet holes on water cavity and tube sheet, the water cavity of the condenser module the same side after combination is also by UXing Guan UNICOM, cooling water is zigzag circulation between the condenser module after combination by U-shaped pipe, increase to a great extent effective circulation distance of cooling water, and then improve the rate of recovery to flue gas heat.
Preferably, what described finned tube outer wall arranged is the outer fin of spirality, thermal conduction effect than traditional flabellum shape fin is better, large with the contact area of flue gas, and outer fin and finned tube outer wall weld by brazing mode, have solved the drawback that traditional integral molding makes trouble, manufacturing cost is high.
Preferably, the mode that can be bolted between adjacent condenser module is fixed, and also can fix by other common connected modes.
Preferably, described high temperature resistant glue-line can be high temperature resistant silica gel, also other high temperature resistant glue-line.
Preferably, in the condenser module after combination, be welded with fixed block, this condenser can be fastened on by boiler by this fixed block, make the position after this condenser is installed firm, be convenient to production management.
Compared with prior art, the combined condenser structure that the utility model provides is unusual, this combined condenser is to be connected in sequence by multiple independently condenser module, structure is smaller and more exquisite, not only be convenient to produce, also be convenient to transport and install, and the piece number of the condenser module of each combined condenser can be set voluntarily according to the model of boiler, more flexible, after condenser module connects, the circulation style of cooling water in module is zigzag, extend effective circulation length of cooling water, further improve the rate of recovery of flue gas heat, condenser after installation is convenient to dismounting and maintenance, simple in structure, good cooling results, market prospects are wide.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the upward view of accompanying drawing 1;
Fig. 3 is the utility model transversary partial sectional view;
Fig. 4 is local interior's structural representation of Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
As Fig. 1, 2, 3, shown in 4, a kind of boiler combined condenser, comprise: combustion chamber smoke mouth 1, exhaust opening 2, water inlet 3, delivery port 4, tube sheet 5, finned tube 9, wherein, delivery port 4 after installation is near combustion chamber smoke mouth 1, water inlet 3 is near exhaust opening 2, this combined condenser inside is evenly equipped with finned tube 9, finned tube 9 is fixed on tube sheet 5, on tube sheet 5, be provided with the tubesheet holes 51 corresponding with finned tube 9 inner tubes, it is characterized in that: this combined condenser is combined by some condenser module 7, adjacent condenser module 7 is inter-connected via a bolt joint fixing, and between adjacent condenser module 7, be provided with high temperature resistant glue-line 8, on the tube sheet 5 at condenser module 7 two ends, device has condenser base 71, adjacent condenser base 72 connects by the U-shaped pipe 6 with U-shaped tube socket 61, and between the condenser base 71 in described condenser module 7 and tube sheet 5, be provided with water cavity 72, the water cavity 72 of condenser module 7 the same sides after combination is by UXing Guan UNICOM, and finned tube 9 outer walls are provided with the outer fin 91 of spirality.
The quantity of the condenser module 7 of this combined condenser is indefinite, is at least more than one, can be according to the free assembly voluntarily of the rule of boiler, and outer fin 91 is connected by soldering or other modes with finned tube 9 outer walls.
While specifically installing and using, first determine the quantity of condenser module 7 according to the specification that boiler is installed, and then at combustion chamber smoke mouth 1 place, the condenser module 7 after quantification is installed successively, when installation, between adjacent condenser module 7, junction arranges high temperature silicon sebific duct, this high temperature silicon sebific duct is high temperature resistant glue-line 8, then by bolt, adjacent condenser module 7 is interfixed, condenser module 7 tail ends and the exhaust opening 2 finally installed link together, like this, the flue gas that combustion chamber smoke mouth 1 is discharged will be by after this combined condenser heat recovery, discharge by exhaust opening 2 again, wherein, water cavity 72 between each condenser module 7 is by UXing Guan 6 UNICOMs, this U-shaped pipe 6 is connected with condenser base 71 by the U-shaped tube socket 61 at its two ends, and be that bolt connects, the cooling water entering from water inlet 3 enters the interior circulation of finned tube 9 by the tubesheet holes 51 water cavity 72 and the tube sheet 5 of first condenser module 7, the cooling water flowing out from finned tube 9 other ends is again by tubesheet holes 51, water cavity 72, U-shaped pipe 6 flows in the water cavity 72 in next adjacent condenser module 7, flow in finned tube 9 by the tubesheet holes 51 in next adjacent condenser module 7 again, the circulation of postponing successively, realize cooling water changing in combined condenser Z-shaped circulation, and then realization improves the rate of recovery of heat in flue gas.

Claims (7)

1. a boiler combined condenser, comprise: combustion chamber smoke mouth (1), exhaust opening (2), water inlet (3), delivery port (4), tube sheet (5), finned tube (9), wherein, delivery port (4) after installation is near combustion chamber smoke mouth (1), water inlet (3) is near exhaust opening (2), this combined condenser inside is evenly equipped with finned tube (9), finned tube (9) is fixed on tube sheet (5), on tube sheet (5), be provided with the tubesheet holes (51) corresponding with finned tube (9) inner tube, it is characterized in that: this combined condenser is combined by more than one condenser module (7), each condenser module (7) is by finned tube (9) and tube sheet (5) composition, adjacent condenser module (7) is interconnected and fixed, and between adjacent condenser module (7), be provided with high temperature resistant glue-line (8), the upper device of tube sheet (5) at condenser module (7) two ends has condenser base (71), adjacent condenser base (72) connects by the U-shaped pipe (6) with U-shaped tube socket (61).
2. a kind of boiler combined condenser according to claim 1, it is characterized in that: between the condenser base (71) in described condenser module (7) and tube sheet (5), be provided with water cavity (72), the water cavity (72) of condenser module (7) the same side after combination is by U-shaped pipe (6) UNICOM.
3. a kind of boiler combined condenser according to claim 1, is characterized in that: described finned tube (9) outer wall is provided with the outer fin (91) of spirality.
4. a kind of boiler combined condenser according to claim 3, is characterized in that: described outer fin (91) welds by brazing mode with finned tube (9) outer wall.
5. a kind of boiler combined condenser according to claim 1, is characterized in that: the mode being bolted between adjacent condenser module (7) is fixed.
6. a kind of boiler combined condenser according to claim 1, is characterized in that: described high temperature resistant glue-line (8) is high temperature resistant silica gel.
7. a kind of boiler combined condenser according to claim 1, is characterized in that: in the condenser module (7) after combination, be welded with fixed block (10).
CN201420305790.XU 2014-06-10 2014-06-10 A kind of boiler combined condenser Expired - Fee Related CN203928789U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420305790.XU CN203928789U (en) 2014-06-10 2014-06-10 A kind of boiler combined condenser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420305790.XU CN203928789U (en) 2014-06-10 2014-06-10 A kind of boiler combined condenser

Publications (1)

Publication Number Publication Date
CN203928789U true CN203928789U (en) 2014-11-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108844379A (en) * 2018-08-31 2018-11-20 江苏新久扬环保设备科技有限公司 A kind of condensation module unitized exchanger
CN110094999A (en) * 2019-03-27 2019-08-06 西安西热锅炉环保工程有限公司 A kind of titanium tube of thin wall flue gas condenser with maintenance structure
WO2021115010A1 (en) * 2019-12-11 2021-06-17 倪治荣 Environmentally friendly circulating discharging distillation tower
CN115927863A (en) * 2022-12-14 2023-04-07 昆明理工大学 A device suitable for condensation and crystallization of metal vapor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108844379A (en) * 2018-08-31 2018-11-20 江苏新久扬环保设备科技有限公司 A kind of condensation module unitized exchanger
CN110094999A (en) * 2019-03-27 2019-08-06 西安西热锅炉环保工程有限公司 A kind of titanium tube of thin wall flue gas condenser with maintenance structure
CN110094999B (en) * 2019-03-27 2024-11-26 西安西热锅炉环保工程有限公司 A thin-walled titanium tube flue gas condenser with maintenance structure
WO2021115010A1 (en) * 2019-12-11 2021-06-17 倪治荣 Environmentally friendly circulating discharging distillation tower
CN115927863A (en) * 2022-12-14 2023-04-07 昆明理工大学 A device suitable for condensation and crystallization of metal vapor

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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: 20141105

Termination date: 20200610