CN106052426A - Yellow phosphorus tail gas afterheat utilization device - Google Patents
Yellow phosphorus tail gas afterheat utilization device Download PDFInfo
- Publication number
- CN106052426A CN106052426A CN201610592631.6A CN201610592631A CN106052426A CN 106052426 A CN106052426 A CN 106052426A CN 201610592631 A CN201610592631 A CN 201610592631A CN 106052426 A CN106052426 A CN 106052426A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- tail gas
- housing
- partition wall
- yellow phosphoric
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
Abstract
The invention discloses a yellow phosphorus tail gas afterheat utilization device. The device comprises a columnar shell, and heat exchange pipe sets, a water replenishing pipe, a water outlet pipe and a spacing wall arranged in the shell; the spacing wall is arranged at the middle part of the shell; the lower end and two side edges of the spacing wall are respectively in seal connection with the shell; a smoke passing way is formed in the top of the spacing wall; the heat exchange pipe sets are arranged on two sides of the spacing wall; the heat exchange pipe set on the left side of the spacing wall is arranged in an upward V-shaped tip manner; the water replenishing pipe and the water outlet pipe are respectively connected with water inlet ends and water outlet ends of the heat exchange pipe sets; and an intake port and an exhaust port are symmetrically formed in the lower part of the shell. The heat exchange pipe sets and the spacing wall are arranged in the yellow phosphorus tail gas afterheat utilization device, so that tail gas moves in an inverted U form in the shell, the stop time of the tail gas in the shell is prolonged, the heated areas of the heat exchange pipe sets are increased, the heated time is prolonged, the heat exchange efficiency of the heat exchange pipe sets is improved, and the yellow phosphorus tail gas afterheat utilization device is suitable for such equipment as various boilers, hot-blast stoves, incineration furnaces and rotary kilns.
Description
Technical field
The invention belongs to boiler technology field, be specifically related to a kind of simple in construction, practical yellow phosphoric tail gas UTILIZATION OF VESIDUAL HEAT IN dress
Put.
Background technology
Boiler is one of visual plant in commercial production, and boiler combustion can produce substantial amounts of tail gas, and the temperature of tail gas
Up to hundreds of degree Celsius, the tail gas of such high temperature is generally directly discharged in air, fails to the heat energy contained in tail gas
Effectively utilize, cause a large amount of wastes of the energy.The most a large amount of in tail gas chemical burning process, can produce a large amount of
The salts substances such as phosphate, these salts have the strongest corrosivity to boiler.Along with the growth of boiler operation time, these salt
Class can be collected at boiler internal in a large number, causes the blocking in boiler heat exchange face, thus causes boiler to be not normally functioning.Meanwhile, stove
Interior ignition temperature is the highest, then in stove, the concentration of elemental oxygen is the highest, will have more SO2Be converted to SO3, also can strengthen equipment
Corrosion, the boiler of the yellow phosphoric tail gas that even burns the most all is scrapped at use some months.
To this end, research and development one is capable of withstanding high temperature, corrosion-resistant, heat exchanger effectiveness is high, overhauls convenient yellow phosphoric tail gas waste heat profit
It it is the key solving the problems referred to above with device.
Summary of the invention
It is desirable to provide a kind of simple in construction, practical, that heat exchanger effectiveness is high yellow phosphoric tail gas UTILIZATION OF VESIDUAL HEAT IN dress
Put.
For solving above-mentioned technical problem, the present invention uses such technical scheme: a kind of yellow phosphoric tail gas residual heat using device,
Including the housing of column and be arranged on the set of heat exchange tubes of enclosure interior, filling pipe, outlet pipe and partition wall, described partition wall is arranged
In the middle part of housing, and the lower end of partition wall, dual-side are hermetically connected with the shell respectively, leave flue every coping；Described
Set of heat exchange tubes is arranged on partition wall both sides, and is arranged on the form setting upward of the V-shaped tip of the set of heat exchange tubes on the left of partition wall；Described
Filling pipe, outlet pipe connect water inlet end and the water side of set of heat exchange tubes respectively；Described lower housing portion is symmetrical arranged air inlet and row
QI KOU, and lay respectively at partition wall both sides；The top of described housing and bottom have been provided with access panel, and the bottom of described housing
It is provided with sewage draining exit, sewage draining exit arranges scum cock.
Beneficial effect: the present invention arranges V-arrangement heat exchange bank of tubes and partition wall in it, makes tail gas in inverted U-shaped in housing
Motion, extends the tail gas time of staying in housing, thus increases heating surface area and the time of V-arrangement heat exchange bank of tubes, improve V
The heat exchange efficiency of shape heat exchange bank of tubes, reduces thermal losses, it is adaptable to the equipment such as various boilers, air stove, incinerator, rotary kiln.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of V-arrangement heat exchanger tube in the present invention；
Label in figure: 1 ~ housing, 2 ~ V-arrangement heat exchange bank of tubes, 3 ~ V-arrangement heat exchanger tube, 4 ~ vertical tube, 5 ~ filling pipe, 6 ~ outlet pipe, 7 ~ horizontal
Pipe, 8 ~ partition wall, 9 ~ air inlet, 10 ~ air vent, 11 ~ access panel, 12 ~ sewage draining exit.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the accompanying drawings, but must not be any limitation as the present invention by any way,
Based on present invention teach that any change or improvement made, belong to protection scope of the present invention.
Yellow phosphoric tail gas residual heat using device shown in 1 ~ 2 with reference to the accompanying drawings, including the housing 1 of column and be arranged on housing 1
Internal set of heat exchange tubes, filling pipe 5, outlet pipe 6 and partition wall 8, described partition wall 8 is arranged at the middle part of housing 1, and partition wall 8 times
End, dual-side are tightly connected with housing 1 respectively, and flue was left at the top of partition wall 8；Described set of heat exchange tubes is arranged on 8 liang of partition wall
Side, and it is arranged on the form setting upward of the V-shaped tip of the set of heat exchange tubes on the left of partition wall 8；Described filling pipe 5, outlet pipe 6 are respectively
Connect water inlet end and the water side of set of heat exchange tubes；Described housing 1 bottom is symmetrical arranged air inlet 9 and air vent 10, and position respectively
In partition wall 8 both sides；The top of described housing 1 and bottom have been provided with access panel 11, and the bottom of described housing 1 is provided with row
Dirty mouth 12, sewage draining exit 12 arranges scum cock.
Described set of heat exchange tubes is composed in series by some V-arrangement heat exchange bank of tubes 2, and described V-arrangement heat exchange bank of tubes 2 includes V-arrangement heat exchange
Pipe 3 and vertical tube 4, V-arrangement heat exchanger tube 3 is in vertical or horizontal arrangement, and the two ends of V-arrangement heat exchanger tube 3 are fixed on vertical tube 4.
The V-arrangement heat exchange bank of tubes 2 of described partition wall 8 the same side is provided with the transverse tube 7 that two ends seal, and transverse tube 7 is arranged on V-arrangement
The tip of heat exchanger tube 3, makes to connect between V-arrangement heat exchanger tube 3.
Described filling pipe 5, outlet pipe 6 connect vertical tube 4 respectively.
The described inwall of housing 1, the outer wall of V-arrangement heat exchange bank of tubes 2 are provided with corrosion-and high-temp-resistant coating.
Described corrosion-and high-temp-resistant coating includes prime coat, intermediate layer, surface-sealing layer.
The material of described prime coat is NiCrAl.
The material of described intermediate layer is ZrO, AlO or CrO.
The material of described surface-sealing layer is epoxy resin or waterglass.
Described housing 1, set of heat exchange tubes, filling pipe 5, the material of outlet pipe 6 are stainless acid resistant steel, oxida-tion-resistant steel
Or electrothermal alloy.
The working method of the present invention: when the present invention works, the tail gas that temperature is higher is entered in housing 1 by air inlet 9, is subject to
The stop of partition wall 8, tail gas rose before this, crossed partition wall 8 after rising to housing 1 top, moved, finally from row bottom housing 1
QI KOU 10 is discharged.In the process, opening the valve on filling pipe 5, outlet pipe 6, water enters V-arrangement heat exchanger tube 3 from filling pipe 5
Carry out heat exchange with tail gas, after the water being heated rises in vertical tube 4 and collects, discharge through outlet pipe 6；Operator are by being arranged at
The access panel 11 at housing 1 bottom and top carries out inspection and maintenance to the internal structure of the present invention, opens housing 1 bottom blow-down mouth
The scum cock arranged on 12 is being deposited on the deposit within housing 1 and dirt discharge.
Claims (10)
1. a yellow phosphoric tail gas residual heat using device, including the housing (1) of column and be arranged on the heat exchange that housing (1) is internal
Pipe group, filling pipe (5), outlet pipe (6) and partition wall (8), it is characterised in that: described partition wall (8) is arranged at the middle part of housing (1),
And the lower end of partition wall (8), dual-side are tightly connected with housing (1) respectively, flue was left at the top of partition wall (8)；Described heat exchange
Pipe group is arranged on partition wall (8) both sides, and is arranged on the form setting upward of the V-shaped tip of set of heat exchange tubes on the left of partition wall (8)；Institute
State filling pipe (5), outlet pipe (6) connects water inlet end and the water side of set of heat exchange tubes respectively；Described housing (1) bottom is symmetrical arranged
Air inlet (9) and air vent (10), and lay respectively at partition wall (8) both sides；Top and the bottom of described housing (1) have been provided with
Access panel (11), and the bottom of described housing (1) is provided with sewage draining exit (12), sewage draining exit arranges scum cock on (12).
Yellow phosphoric tail gas residual heat using device the most according to claim 1, it is characterised in that: described set of heat exchange tubes is by some
V-arrangement heat exchange bank of tubes (2) is composed in series, and described V-arrangement heat exchange bank of tubes (2) includes V-arrangement heat exchanger tube (3) and vertical tube (4), V-arrangement heat exchanger tube
(3) in vertical or horizontal arrangement, and the two ends of V-arrangement heat exchanger tube (3) are fixed on vertical tube (4).
Yellow phosphoric tail gas residual heat using device the most according to claim 1, it is characterised in that: described partition wall (8) the same side
V-arrangement heat exchange bank of tubes (2) be provided with the transverse tube (7) that two ends seal, and transverse tube (7) is arranged on the tip of V-arrangement heat exchanger tube (3), makes V
Connect between shape heat exchanger tube (3).
Yellow phosphoric tail gas residual heat using device the most according to claim 1, it is characterised in that: described filling pipe (5), outlet pipe
(6) vertical tube (4) is connected respectively.
Yellow phosphoric tail gas residual heat using device the most according to claim 1, is characterized in that: the described inwall of housing (1), V
The outer wall of shape heat exchange bank of tubes (2) is provided with corrosion-and high-temp-resistant coating.
Yellow phosphoric tail gas residual heat using device the most according to claim 5, is characterized in that: described corrosion-and high-temp-resistant coating
Including prime coat, intermediate layer, surface-sealing layer.
Yellow phosphoric tail gas residual heat using device the most according to claim 6, is characterized in that: the material of described prime coat is
NiCrAl。
Yellow phosphoric tail gas residual heat using device the most according to claim 6, is characterized in that: the material of described intermediate layer
For ZrO, AlO or CrO.
Yellow phosphoric tail gas residual heat using device the most according to claim 6, is characterized in that: the material of described surface-sealing layer
For epoxy resin or waterglass.
Yellow phosphoric tail gas residual heat using device the most according to claim 1, it is characterised in that: described housing (1), heat exchange
Pipe group, filling pipe (5), the material of outlet pipe (6) are stainless acid resistant steel, oxida-tion-resistant steel or electrothermal alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592631.6A CN106052426B (en) | 2016-07-26 | 2016-07-26 | A kind of yellow phosphoric tail gas residual heat using device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592631.6A CN106052426B (en) | 2016-07-26 | 2016-07-26 | A kind of yellow phosphoric tail gas residual heat using device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106052426A true CN106052426A (en) | 2016-10-26 |
| CN106052426B CN106052426B (en) | 2018-02-06 |
Family
ID=57417604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610592631.6A Active CN106052426B (en) | 2016-07-26 | 2016-07-26 | A kind of yellow phosphoric tail gas residual heat using device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106052426B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388855A (en) * | 2017-08-31 | 2017-11-24 | 海龙(张家港)实业有限公司 | A kind of Novel Titanium pipe in pipe |
| CN108731019A (en) * | 2018-05-24 | 2018-11-02 | 合肥顺昌分布式能源综合应用技术有限公司 | A kind of meal place integration waste heat recovery plant |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2535837A1 (en) * | 1982-11-08 | 1984-05-11 | Standard Fasel Sa | Heat exchanger for the fume outlet of industrial furnaces, in particular of furnaces for incineration of waste. |
| CN101215683A (en) * | 2007-12-28 | 2008-07-09 | 河海大学 | Method for increasing combination strength of plasma spraying ceramic coat and substrate |
| CN201463667U (en) * | 2009-09-01 | 2010-05-12 | 张冬平 | Heat exchange main body device of yellow phosphorus tail gas boiler |
| CN101782334A (en) * | 2009-01-21 | 2010-07-21 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchanger |
| CN202814130U (en) * | 2012-09-19 | 2013-03-20 | 四川川润动力设备有限公司 | Inverted U-shaped flue structure for waste heat boiler at head of cement kiln |
| CN204214283U (en) * | 2014-10-29 | 2015-03-18 | 浙江绅仕镭铜业有限公司 | Gas melting furnace flue cooling tower |
| CN204854374U (en) * | 2015-07-17 | 2015-12-09 | 江苏东九重工股份有限公司 | Cooling of glass kiln flue gas and waste heat recovery apparatus |
| CN205843434U (en) * | 2016-07-26 | 2016-12-28 | 云南汇能科技有限公司 | A kind of yellow phosphoric tail gas residual heat using device |
-
2016
- 2016-07-26 CN CN201610592631.6A patent/CN106052426B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2535837A1 (en) * | 1982-11-08 | 1984-05-11 | Standard Fasel Sa | Heat exchanger for the fume outlet of industrial furnaces, in particular of furnaces for incineration of waste. |
| CN101215683A (en) * | 2007-12-28 | 2008-07-09 | 河海大学 | Method for increasing combination strength of plasma spraying ceramic coat and substrate |
| CN101782334A (en) * | 2009-01-21 | 2010-07-21 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchanger |
| CN201463667U (en) * | 2009-09-01 | 2010-05-12 | 张冬平 | Heat exchange main body device of yellow phosphorus tail gas boiler |
| CN202814130U (en) * | 2012-09-19 | 2013-03-20 | 四川川润动力设备有限公司 | Inverted U-shaped flue structure for waste heat boiler at head of cement kiln |
| CN204214283U (en) * | 2014-10-29 | 2015-03-18 | 浙江绅仕镭铜业有限公司 | Gas melting furnace flue cooling tower |
| CN204854374U (en) * | 2015-07-17 | 2015-12-09 | 江苏东九重工股份有限公司 | Cooling of glass kiln flue gas and waste heat recovery apparatus |
| CN205843434U (en) * | 2016-07-26 | 2016-12-28 | 云南汇能科技有限公司 | A kind of yellow phosphoric tail gas residual heat using device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388855A (en) * | 2017-08-31 | 2017-11-24 | 海龙(张家港)实业有限公司 | A kind of Novel Titanium pipe in pipe |
| CN108731019A (en) * | 2018-05-24 | 2018-11-02 | 合肥顺昌分布式能源综合应用技术有限公司 | A kind of meal place integration waste heat recovery plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106052426B (en) | 2018-02-06 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yude Inventor after: Zheng Wensheng Inventor after: Zhang Jun Inventor after: Yan Xiangbiao Inventor after: Qian Wei Inventor before: Wang Yude Inventor before: Zheng Wensheng Inventor before: Zhang Jun Inventor before: Yan Xiangbiao Inventor before: Qian Wei |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190617 Address after: 650000 No. 524-2-30, 5th floor, Block B, Yunnan Software Park, 220 Second Ring West Road, Kunming High-tech Zone, Yunnan Province Co-patentee after: Yunnan Gongye Boiler Co., Ltd. Patentee after: Yunnan Huineng Technology Co. Ltd. Address before: 650500 No. 524-2-30, 5th floor, Block B, Yunnan Software Park, 220 Second Ring West Road, Kunming High-tech Zone, Yunnan Province Patentee before: Yunnan Huineng Technology Co. Ltd. |
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| TR01 | Transfer of patent right |