CN206593514U - A kind of new efflux heat-exchanger system - Google Patents

A kind of new efflux heat-exchanger system Download PDF

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Publication number
CN206593514U
CN206593514U CN201621377489.5U CN201621377489U CN206593514U CN 206593514 U CN206593514 U CN 206593514U CN 201621377489 U CN201621377489 U CN 201621377489U CN 206593514 U CN206593514 U CN 206593514U
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Prior art keywords
heat exchange
exchange box
pipeline
air inlet
heat
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CN201621377489.5U
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Inventor
杨文栋
张春发
韩奋
周旋
王刚
张金宪
冯全武
姜洪海
杨森
郭锐
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Bayannaoer West Copper Co Ltd
Western Mining Co Ltd
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Bayannaoer West Copper Co Ltd
Western Mining Co Ltd
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Abstract

The utility model discloses a kind of new efflux heat-exchanger system, including:First heat exchange box, the second heat exchange box, the 3rd heat exchange box and the 4th heat exchange box, the 3rd pipeline communication is passed through between first heat exchange box, the second heat exchange box, the 3rd heat exchange box and the 4th heat exchange box.Gas approach is provided with the left of first heat exchange box, exhanst gas outlet is provided with the right side of 4th heat exchange box, first heat exchange box, the second heat exchange box, the 3rd heat exchange box and the 4th heat exchange box side are equipped with air inlet and gas outlet, the air inlet of 4th heat exchange box is connected with cold air air inlet pipe, state the first heat exchange box and the 3rd heat exchange box side is equipped with the first pipeline, the second heat exchange box side is provided with the 3rd pipeline, 3rd pipeline is connected with cold air air inlet pipe middle part by second pipe, and the second pipe is provided with the 3rd valve.

Description

A kind of new efflux heat-exchanger system
Technical field
The utility model is related to technical field of heat exchangers, specially a kind of new efflux heat-exchanger system.
Background technology
Match somebody with somebody in Bayan nur western part Copper Material Factory of Tong Ye companies (the western copper material Co., Ltd of former Bayan nur) anode refining workshop Put 2 air jet heat exchanger (heat exchange area F=300m2/ platform) it is used for heating air, hot-air is used as reflection refining furnace day The combustion air of gas-fired burner, finally realizes that fume afterheat is utilized.Domestic many family's cupper smeltings are in order to realize that to smelt waste heat comprehensive Close and utilize and energy-saving and emission-reduction purpose, typically all use the method.As the auspicious smooth copper industry in Shandong, Shandong Jin Sheng east copper industry, Shandong are prosperous Damp copper industry, Yantai roc brightness copper industry, Tongling, Anhui Province company Jinchang Smelter, Anhui Jin Long companies, Gansu Jinchang Smelter, Zhangjiagang Joint copper industry, the golden sword in Chifeng, Chifeng Jin Feng, Hebei Jianchang copper industry and Qinghai copper industry etc..And because anode refining kiln gas enters Temperature before bagroom is relatively low, between only 70-90 DEG C, can not less than the flue dust condensation point (120 DEG C) entered in cloth bag The technological requirement that bagroom is normally run is met, causes smelting ash-laden gas to be forced in direct low-altitude discharged air, it is both dirty Environment has been contaminated, has caused valuable metal in flue dust to lose again, is that this passes through to efflux heat-exchanger cigarette the utility model proposes one kind The transformation in road, makes the flue-gas temperature of anode refining furnace reach more than 130 DEG C after being come out from efflux heat-exchanger, meets bagroom The process conditions normally run.
Utility model content
The purpose of this utility model is to provide a kind of new efflux heat-exchanger system, to solve to carry in above-mentioned background technology The problem of going out.
To achieve the above object, the utility model provides following technical scheme:A kind of new efflux heat-exchanger system, bag Include:First heat exchange box, the second heat exchange box, the 3rd heat exchange box and the 4th heat exchange box, first heat exchange box, the second heat exchange box, Pass through the 3rd pipeline communication between three heat exchange box and the 4th heat exchange box.Gas approach, institute are provided with the left of first heat exchange box State and exhanst gas outlet, first heat exchange box, the second heat exchange box, the 3rd heat exchange box and the 4th heat exchange box are provided with the right side of the 4th heat exchange box Side is equipped with air inlet and gas outlet, and the gas outlet of first heat exchange box is connected with cold air air inlet pipe, and the described 4th changes The air inlet of hot tank is connected with cold air air inlet pipe, and the cold air air inlet pipe is provided with the second valve, first heat exchange box The first pipeline is equipped with the 3rd heat exchange box side, the second heat exchange box side is provided with the 3rd pipeline, the 3rd pipeline Provided with the first valve, the 3rd pipeline is connected with the middle part of cold air air inlet pipe by second pipe, on the second pipe Provided with the 3rd valve, first heat exchange box, the second heat exchange box, the 3rd heat exchange box and the 4th heat exchange box cavity be equipped with outer tube and Inner tube, the outer tube wall is provided with ventilating opening.
It is preferred that, the air inlet of first heat exchange box is docked by the first pipeline with the gas outlet of the second heat exchange box, institute The air inlet for stating the second heat exchange box is docked by the 3rd pipeline with the gas outlet of the 3rd heat exchange box, the air inlet of the 3rd heat exchange box Mouth is docked by the first pipeline with the gas outlet of the 4th heat exchange box, is entered in the middle part of the 3rd pipeline by second pipe with cold air Connected in the middle part of tracheae.
It is preferred that, first valve is located on the right side of second pipe, and second valve is located on the left of second pipe.
It is preferred that, the outer tube is socketed on the outside of inner tube, and its inner radius is more than inner tube outer radius, the ventilating opening There are several, be evenly arranged on outer tube.
It is preferred that, first pipeline, second pipe and the 3rd pipeline are FRPP pipelines.
It is preferred that, first heat exchange box, the second heat exchange box, the 3rd heat exchange box and the 4th heat exchange box are from left to right arranged successively Row, the air inlet and gas outlet are respectively positioned on the same side.
Compared with prior art, the beneficial effects of the utility model are:The efflux heat-exchanger structure is arranged, passes through increase by one Third and fourth heat exchange box of efflux heat-exchanger is isolated two by individual pipeline, and cold air can be directly entered second heat exchange box and add Heat so that the heat loss that the flue gas of anode refining furnace is a half when by heat exchange box, and then cause flue gas from injection heat transfer Temperature after device comes out can reach more than 130 DEG C, meet the process conditions that bagroom is normally run, so that can The valuable metals such as gold, silver enough have been reclaimed, low vacancy pollution is solved the problems, such as again, and the hot-air heated by two heat exchange box is used as The combustion air of refining furnace natural gas combustion nozzle is reflected, finally realizes fume afterheat using the natural gas unit consumption and electricity for reducing positive plate Unit consumption.
Brief description of the drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model partial sectional view.
In Fig. 1-2:1 first heat exchange box, 2 second heat exchange box, 3 the 3rd heat exchange box, 4 the 4th heat exchange box, 5 gas approach, 6 Exhanst gas outlet, 7 inlet of cold air pipelines, 8 cold-air vent pipelines, 9 first pipelines, 10 second pipes, 11 the 3rd pipelines, 12 Outer tube, 13 inner tubes, 14 ventilating openings, 15 first valves, 16 second valves, 17 the 3rd valves, 18 air inlets, 19 gas outlets, 20 Four pipelines.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme:A kind of new efflux heat-exchanger system, including:The One heat exchange box 1, the second heat exchange box 2, the 3rd heat exchange box 3 and the 4th heat exchange box 4, first heat exchange box 1, the second heat exchange box 2, Connected between three heat exchange box 3 and the 4th heat exchange box 4 by the 3rd pipeline 20.The left side of first heat exchange box 1 is entered provided with flue gas Mouth 5, the right side of the 4th heat exchange box 4 is provided with exhanst gas outlet 6, first heat exchange box 1, the second heat exchange box 2, the 3rd heat exchange box 3 From left to right it is arranged in order with the 4th heat exchange box 4, waste heat flue gas enters heat exchange box from gas approach 5, passes sequentially through the first heat exchange Case 1, the second heat exchange box 2, the 3rd heat exchange box 3 and the 4th heat exchange box 4, then discharged by exhanst gas outlet, first heat exchange box 1, Second heat exchange box 2, the 3rd heat exchange box 3 and the side of the 4th heat exchange box 4 are equipped with air inlet 18 and gas outlet 19, the air inlet 18 The same side is respectively positioned on gas outlet 19, the gas outlet 19 of first heat exchange box 1 is connected with cold air air inlet pipe 8, the described 4th The air inlet 18 of heat exchange box 1 is connected with cold air air inlet pipe 7, and the cold air of air blower bulging is entered by cold air air inlet pipe 7, from Cold air air inlet pipe 8 is discharged, and the cold air air inlet pipe 8 is provided with the second valve 16, and first heat exchange box 1 and the 3rd exchanges heat The side of case 3 is equipped with the first pipeline 9, and the side of the second heat exchange box 2 is provided with the 3rd pipeline 11, and the 3rd pipeline 11 is provided with First valve 15, the 3rd pipeline 11 is connected with the middle part of cold air air inlet pipe 8 by second pipe 10, the second pipe 10 are provided with the 3rd valve 17, and first valve 16 is located at the right side of second pipe 10, and second valve 17 is located at the second pipe The left side of road 10, the air inlet 18 of first heat exchange box 1 is docked by the first pipeline 9 with the gas outlet 19 of the second heat exchange box 2, The air inlet 18 of second heat exchange box 2 is docked by the 3rd pipeline 11 with the gas outlet 19 of the 3rd heat exchange box 3, and the described 3rd The air inlet 18 of heat exchange box 3 is docked by the first pipeline 9 with the gas outlet 19 of the 4th heat exchange box 4, the middle part of the 3rd pipeline 11 Connect by the middle part of second pipe 10 and cold air air inlet pipe 7, when the flue-gas temperature gone out from exhanst gas outlet is relatively low, closing the One valve 16 and the second valve 17, enable cold air to be directly entered the second heat exchange box 2 and heat so that the flue gas of anode refining furnace The heat loss that is a half when by heat exchange box, so enable flue gas from efflux heat-exchanger come out after temperature reach To more than 130 DEG C, the process conditions that bagroom is normally run are met, so that the valuable metals such as gold, silver can either have been reclaimed, Low vacancy pollution is solved the problems, such as again, and first pipeline 9, the pipeline 11 of second pipe 10 and the 3rd are FRPP pipelines, described One heat exchange box 1, the second heat exchange box 2, the 3rd heat exchange box 3 and the inner chamber of the 4th heat exchange box 4 are equipped with outer tube 12 and inner tube 13, described Outer tube 12 is socketed in the outside of inner tube 13, and its inner radius is more than the outer radius of inner tube 13, and the side wall of outer tube 12 is provided with ventilation Mouth 14, the ventilating opening 14 has several, is evenly arranged on outer tube 12, and high-temperature flue gas is incited somebody to action when entering heat exchange box from gas approach The cold air in inner tube is heated by the ventilating opening 14 on outer tube 12, and the hot-air heated by two heat exchange box is made For reflect refining furnace natural gas combustion nozzle combustion air, finally realize fume afterheat using reduce positive plate natural gas unit consumption and Electric unit consumption.
Operation principle:When cold air is exchanged heat by four heat exchangers, if the flue-gas temperature that exhanst gas outlet is gone out is less than 130 DEG C, then close the first valve 15 and the second valve 16, the cold air of air blower bulging is directly entered the by cold air air inlet pipe 7 Two pipelines 10, are no longer pass through the 3rd heat exchange box 3 and the 4th heat exchange box 4, and the 3rd pipeline 11 is being passed through by second pipe 10, by The inner tube that three pipelines 11 enter in the second heat exchange box 2, high-temperature flue gas is by the ventilating opening 14 of outer tube 12 to the cold air in inner tube Uniform heating, and flue gas is also cooled because of heat loss simultaneously, the cold air after heating is changed by the first pipeline 9 into first again Reheating in hot tank 1, the cold air after heating twice is discharged by cold air outlet pipe 8, and is added by two heat exchange box The hot-air of heat will finally be realized that fume afterheat is utilized and reduce positive plate as the combustion air for reflecting refining furnace natural gas combustion nozzle Natural gas unit consumption and electric unit consumption, and lacked the heat loss heated to cold air in two heat exchange box so that so that flue gas from Temperature after efflux heat-exchanger comes out can reach more than 130 DEG C, and this makes it possible to meet bagroom normally to run Process conditions, so that the valuable metals such as gold, silver can either have been reclaimed, low vacancy pollution is solved the problems, such as again;When cold air passes through During four heat exchanger heat exchange, if the flue-gas temperature that exhanst gas outlet is gone out can be higher than 130 DEG C, the He of the first valve 15 can be opened Second valve 16, closes the 3rd valve 17, can continue to allow four heat exchangers to heat cold air, so as to improve to flue gas The utilization of waste heat, the utility model both solves the problems, such as low vacancy pollution by changing the arrangement of efflux heat-exchanger structure, improves again The utilization ratio of fume afterheat, the environmental protection and energy saving for having responded country are called.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of new efflux heat-exchanger system, including:First heat exchange box (1), the second heat exchange box (2), the 3rd heat exchange box (3) and 4th heat exchange box (4), first heat exchange box (1), the second heat exchange box (2), the 3rd heat exchange box (3) and the 4th heat exchange box (4) it Between pass through the 3rd pipeline (20) connect.It is characterized in that:Gas approach (5) is provided with the left of first heat exchange box (1), it is described Exhanst gas outlet (6), first heat exchange box (1), the second heat exchange box (2), the 3rd heat exchange box are provided with the right side of 4th heat exchange box (4) And the 4th heat exchange box (4) is equipped with air inlet (18) and gas outlet (19), the gas outlet of first heat exchange box (1) sideways (3) (19) air inlet (18) being connected with cold air air inlet pipe (8), the 4th heat exchange box (1) is connected with cold air air inlet pipe (7), the cold air air inlet pipe (8) is provided with the second valve (16), first heat exchange box (1) and the 3rd heat exchange box (3) side Face is equipped with the first pipeline (9), and second heat exchange box (2) is provided with the 3rd pipeline (11), the 3rd pipeline (11) sideways Provided with the first valve (15), the 3rd pipeline (11) is connected with the middle part of cold air air inlet pipe (8) by second pipe (10), The second pipe (10) is provided with the 3rd valve (17), first heat exchange box (1), the second heat exchange box (2), the 3rd heat exchange box (3) and the 4th heat exchange box (4) inner chamber is equipped with outer tube (12) and inner tube (13), outer tube (12) side wall is provided with ventilating opening (14)。
2. a kind of new efflux heat-exchanger system according to claim 1, it is characterised in that:First heat exchange box (1) Air inlet (18) docked by the first pipeline (9) with the gas outlet (19) of the second heat exchange box (2), second heat exchange box (2) Air inlet (18) docked by the 3rd pipeline (11) with the gas outlet (19) of the 3rd heat exchange box (3), the 3rd heat exchange box (3) Air inlet (18) docked by the first pipeline (9) with the gas outlet (19) of the 4th heat exchange box (4), in the 3rd pipeline (11) Portion is by second pipe (10) with being connected in the middle part of cold air air inlet pipe (7).
3. a kind of new efflux heat-exchanger system according to claim 1, it is characterised in that:First valve (16) position On the right side of second pipe (10), second valve (17) is located on the left of second pipe (10).
4. a kind of new efflux heat-exchanger system according to claim 1, it is characterised in that:The outer tube (12) is socketed in On the outside of inner tube (13), and its inner radius is more than inner tube (13) outer radius, and the ventilating opening (14) has several, evenly distributed On outer tube (12).
5. a kind of new efflux heat-exchanger system according to claim 1, it is characterised in that:First pipeline (9), Two pipelines (10) and the 3rd pipeline (11) are FRPP pipelines.
6. a kind of practical mortar mixer according to claim 1, it is characterised in that:First heat exchange box (1), the second heat exchange box (2), the 3rd heat exchange box (3) and the 4th heat exchange box (4) are from left to right arranged in order, the air inlet (18) The same side is respectively positioned on gas outlet (19).
CN201621377489.5U 2016-12-15 2016-12-15 A kind of new efflux heat-exchanger system Active CN206593514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621377489.5U CN206593514U (en) 2016-12-15 2016-12-15 A kind of new efflux heat-exchanger system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621377489.5U CN206593514U (en) 2016-12-15 2016-12-15 A kind of new efflux heat-exchanger system

Publications (1)

Publication Number Publication Date
CN206593514U true CN206593514U (en) 2017-10-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114508765A (en) * 2022-02-16 2022-05-17 扬州金桃化工设备有限公司 Combined high-efficiency air preheater and preheating method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114508765A (en) * 2022-02-16 2022-05-17 扬州金桃化工设备有限公司 Combined high-efficiency air preheater and preheating method thereof

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