CN104235809A - Waste heat recovery device - Google Patents
Waste heat recovery device Download PDFInfo
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- CN104235809A CN104235809A CN201310251361.9A CN201310251361A CN104235809A CN 104235809 A CN104235809 A CN 104235809A CN 201310251361 A CN201310251361 A CN 201310251361A CN 104235809 A CN104235809 A CN 104235809A
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- steam
- heat exchanger
- heat
- waste
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Abstract
The invention provides a waste heat recovery device comprising a waste heat boiler, a heat exchanger located below the waste heat boiler and a steam soot blower arranged between a shell inlet of the heat exchanger and an inlet of a heat exchange tube. The steam soot blower is used for delivering steam to the heat exchange tube from the waste heat boiler. Compared with the prior art, the waste heat recovery device has the advantages that steam generated by heat exchange is reutilized, resources are saved, and production cost is lowered; a steam delivery device is arranged at the orifice from which carbon black enters the heat exchanger, the steam is guided to the heat exchange tube to blow carbon black soot, the carbon black soot is prevented from remaining in the heat exchange tube to cause blockage of the heat exchange tube, service life of the heat exchange tube is prolonged, and working efficiency is improved.
Description
Technical field
The present invention relates to exhaust heat recovery apparatus field, particularly relate to a kind of waste-heat recovery device.
Background technology
In manufacturing technologies of carbon black, the temperature of carbon black cigarette ash is all higher, therefore, carbon black will be lowered the temperature before entering storage device, traditional cooling is all directly use spray cooling, and the water absorbing amount of heat is directly discharged, and the heat air that is lost in vain has suffered; And traditional carbon black is in conveyance conduit, tiny carbon black pellet is driven to transmit with high-temperature flue gas, but carbon black cooling region is easily blocked by the lime-ash that carbon black pellet is formed after being through work for a long time, because high-temperature flue gas not too easily drives carbon black pellet to carry out having moved after cooling, the region that carbon black pellet just directly drops on spraying cooling forms lime-ash, will result in blockage after of long duration, and labor cleaning is also pretty troublesome.
Therefore, be necessary to do further improvement to prior art.
Summary of the invention
The object of the present invention is to provide a kind of structure simple, not easily residual carbon black residue in heat exchange pipeline, and the waste-heat recovery device that recuperation of heat utilization rate is high.
For reaching aforementioned object, a kind of waste-heat recovery device of the present invention, it comprises:
Waste-heat oven, it is formed with inner chamber, with the steam inlet of intracavity inter-connection, the first steam (vapor) outlet and the second steam (vapor) outlet;
Heat exchanger, it is positioned at the below of described waste-heat oven and is connected by the steam inlet of tube connector with described waste-heat oven, described heat exchanger comprises housing, holds the housing cavity of heat exchanger tube, described housing is provided with housing steam (vapor) outlet, case entrances, housing outlets and water inlet, described heat exchanger tube is connected with case entrances, housing outlets, described housing cavity is connected with described housing steam (vapor) outlet, water inlet, and the space between the inwall of described housing and the outer wall of described heat exchanger tube is for holding coolant media;
Steam soot-blower, it is arranged between described heat exchanger shell import and heat exchanger tube import, for from by delivering vapor in described waste-heat oven in heat exchanger tube.
According to one embodiment of present invention, the bottom of described heat exchanger is provided with the water feed apparatus be connected with described water inlet.
According to one embodiment of present invention, the steam inlet of described waste-heat oven is at least two, and the steam (vapor) outlet of described heat exchanger is corresponding with the steam inlet of described waste-heat oven.
According to one embodiment of present invention, the admission end of described steam soot-blower and the second steam (vapor) outlet of described waste-heat oven are tightly connected, and the steam jet of described steam soot-blower puts in the porch of housing to heat exchanger tube of described heat exchanger.
Beneficial effect of the present invention: compared with prior art, waste-heat recovery device of the present invention recycles the steam that heat exchange produces, and has saved resource, has reduced production cost; And the mouth of pipe place entering heat exchanger at carbon black arranges a steam delivery device, lead steam heat exchanger tube, blows carbon black lime-ash, avoids carbon black lime-ash and remain in heat exchanger tube the heat exchanger tube that results in blockage, extend the service life of heat exchanger tube, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of waste-heat recovery device of the present invention;
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Alleged herein " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the present invention.Different local in this manual " in one embodiment " occurred not all refers to same embodiment, neither be independent or optionally mutually exclusive with other embodiments embodiment.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of waste-heat recovery device of the present invention, and Fig. 2 is that schematic diagram is looked on a left side of Fig. 1.Waste-heat recovery device as depicted in figs. 1 and 2 comprises waste-heat oven 110, heat exchanger 120 and steam soot-blower 130.
Described waste-heat oven 110 is formed with inner chamber, steam inlet 111, first steam (vapor) outlet 112 be connected inner chamber with outside and the second steam (vapor) outlet 113.The flange portion of described steam inlet 111 is connected by bolt with the flange portion of the housing steam (vapor) outlet 124 of the heat exchanger 120 below described waste-heat oven 110 so that install, dismounting, check.Described first steam (vapor) outlet 112 can be connected with outside jet chimney net (not shown) by pipeline, and the steam in described waste-heat oven 110 is transferred out by jet chimney net and recycles.Described second steam (vapor) outlet 113 is connected with described steam soot-blower 130.
Described heat exchanger 120 is positioned at the below of described waste-heat oven 110, described heat exchanger 120 be connected with the flange portion of the steam inlet 111 of described waste-heat oven 110 by the flange portion of housing steam (vapor) outlet 124 so that heat exchanger 120 is connected with described waste-heat oven 110.Described heat exchanger 120 comprises housing 121, holds the housing cavity 123 of heat exchanger tube 122, described housing 121 is provided with housing steam (vapor) outlet 124, case entrances 125, housing outlets 126 and water inlet 127, described heat exchanger tube 122 is connected with case entrances 125, housing outlets 126.Described housing cavity 123 is connected with described housing steam (vapor) outlet 124, water inlet 127.When carrying out heat exchange, coolant media being injected the space between the inwall of described housing 121 and the outer wall of described heat exchanger tube 122, making the high-temperature steam in coolant media and described heat exchanger tube 122 carry out heat exchange.Described water inlet 127 is connected with the water feed apparatus 128 below described heat exchanger 120 by pipeline, and described water feed apparatus 128 for injecting cold water in the housing 121 of heat exchanger 120.In the present invention, the steam inlet 111 of described waste-heat oven 110 is at least two, and to ensure the top being arranged on described heat exchanger 120 that waste-heat oven 110 can be fixed, the steam (vapor) outlet 124 of described heat exchanger 120 is corresponding with the steam inlet 111 of described waste-heat oven 110.In the present embodiment, coolant media between the inwall of described housing 121 and the outer wall of described heat exchanger tube 122 in space is cold water, in other embodiments, this coolant media can also be that other can carry out the refrigerant material of heat exchange with the high-temperature steam in heat exchanger tube 122.
Described steam soot-blower 130 is arranged between described heat exchanger 120 case entrances 125 and the import of heat exchanger tube 122, the admission end of described steam soot-blower 130 and the second steam (vapor) outlet 113 of described waste-heat oven 110 are tightly connected, and the steam jet 131 of steam soot-blower 130 puts in the porch of housing 121 to the heat exchanger tube 122 of described heat exchanger 120.Steam in described waste-heat oven 110 enters described steam soot-blower 130 by described second steam (vapor) outlet 113, then spray in heat exchanger tube 122 by the steam jet 131 of steam soot-blower 130, in the present invention, improve to make to blow grey efficiency, described steam jet 131 is the porch facing heat exchanger tube 122.
Operation principle of the present invention is as follows: carbon black enters in heat exchanger tube 122 by high-temperature steam with the case entrances 125 from heat exchanger 120, now water feed apparatus 128 injects cold water by water inlet 127 in the space 123 between the housing 121 and the outer wall of heat exchanger tube 122 of heat exchanger 120, after high-temperature steam heat exchange in cold water and heat exchanger tube 122, temperature raises and becomes steam, then a large amount of steam enters waste-heat oven 110, the steam part entered in waste-heat oven 110 enters outside jet chimney net by the first steam (vapor) outlet 112 and runs for external equipment, another part steam in waste-heat oven 110 then enters steam soot-blower 130 by the second steam (vapor) outlet 113, and then in the heat exchanger tube 122 being circulated to heat exchanger 120, ash is blown to the carbon black in the heat exchanger tube 122 after cooling, become lime-ash to prevent the part carbon black in heat exchanger tube 122 to drop in heat exchange pipeline and result in blockage.
Waste-heat recovery device of the present invention recycles the steam that heat exchange produces, and has saved resource, has reduced production cost; And the mouth of pipe place entering heat exchanger at carbon black arranges a steam soot-blower, lead steam heat exchanger tube, blows carbon black lime-ash, avoids carbon black lime-ash and remain in heat exchanger tube the heat exchanger tube that results in blockage, extend the service life of heat exchanger tube, improve operating efficiency.
Above-mentioned explanation fully discloses the specific embodiment of the present invention.It is pointed out that the scope be familiar with person skilled in art and any change that the specific embodiment of the present invention is done all do not departed to claims of the present invention.Correspondingly, the scope of claim of the present invention is also not limited only to previous embodiment.
Claims (4)
1. a waste-heat recovery device, is characterized in that: it comprises:
Waste-heat oven, it is formed with inner chamber, with the steam inlet of intracavity inter-connection, the first steam (vapor) outlet and the second steam (vapor) outlet;
Heat exchanger, it is positioned at the below of described waste-heat oven and is connected by the steam inlet of tube connector with described waste-heat oven, described heat exchanger comprises housing, holds the housing cavity of heat exchanger tube, described housing is provided with housing steam (vapor) outlet, case entrances, housing outlets and water inlet, described heat exchanger tube is connected with case entrances, housing outlets, described housing cavity is connected with described housing steam (vapor) outlet, water inlet, and the space between the inwall of described housing and the outer wall of described heat exchanger tube is for holding coolant media;
Steam soot-blower, it is arranged between described heat exchanger shell import and heat exchanger tube import, for delivering vapor from described waste-heat oven in heat exchanger tube.
2. waste-heat recovery device according to claim 1, is characterized in that: the bottom of described heat exchanger is provided with the water feed apparatus be connected with described water inlet.
3. waste-heat recovery device according to claim 1, is characterized in that: the steam inlet of described waste-heat oven is at least two, and the steam (vapor) outlet of described heat exchanger is corresponding with the steam inlet of described waste-heat oven.
4. waste-heat recovery device according to claim 1, it is characterized in that: the admission end of described steam soot-blower and the second steam (vapor) outlet of described waste-heat oven are tightly connected, the steam jet of steam soot-blower puts in the porch of housing to heat exchanger tube of described heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310251361.9A CN104235809A (en) | 2013-06-21 | 2013-06-21 | Waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310251361.9A CN104235809A (en) | 2013-06-21 | 2013-06-21 | Waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104235809A true CN104235809A (en) | 2014-12-24 |
Family
ID=52224409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310251361.9A Pending CN104235809A (en) | 2013-06-21 | 2013-06-21 | Waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104235809A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299609A (en) * | 2015-11-25 | 2016-02-03 | 南京圣诺热管有限公司 | High-temperature heat pipe type steam generator for high-temperature molten slag |
| CN113217902A (en) * | 2021-05-11 | 2021-08-06 | 蔚来热能科技(台州)有限公司 | Scale removing device for steam generator |
-
2013
- 2013-06-21 CN CN201310251361.9A patent/CN104235809A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299609A (en) * | 2015-11-25 | 2016-02-03 | 南京圣诺热管有限公司 | High-temperature heat pipe type steam generator for high-temperature molten slag |
| CN113217902A (en) * | 2021-05-11 | 2021-08-06 | 蔚来热能科技(台州)有限公司 | Scale removing device for steam generator |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141224 |