CN207866028U - One kind disappears the polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " for desulfurization fume - Google Patents
One kind disappears the polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " for desulfurization fume Download PDFInfo
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- CN207866028U CN207866028U CN201820043528.0U CN201820043528U CN207866028U CN 207866028 U CN207866028 U CN 207866028U CN 201820043528 U CN201820043528 U CN 201820043528U CN 207866028 U CN207866028 U CN 207866028U
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Abstract
The purpose of this utility model is to provide a kind of to disappear the polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " for desulfurization fume, the technical issues of for solving to desulfurization fume absorbing and cooling temperature.One kind disappears the polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette ", including heat exchanger, upper perforated plate and lower perforated plate for desulfurization fume；Heat exchanger is mounted between upper perforated plate and lower perforated plate, and heat exchanger includes multiple polyfluortetraethylene pipes.Utility model advantageous effect：The heat that flue gas can efficiently be absorbed, to flue gas effective temperature-reducing；Heat exchanger uses polyfluortetraethylene pipe, and with excellent corrosion resistance, dust stratification, non-scaling, easy to clean, flexible fatigue strength height be not durable；The vertical hanging structure of modularized design can be used in heat exchanger, and simple in structure, intensity is reliable, is easily installed and overhauls, and can be good at absorbing the thermal deformation caused by temperature change.
Description
Technical field
Disappear " white cigarette " engineering device technique field the utility model is related to desulfurization fume, it is specifically a kind of to be used for desulfurization fume
Disappear the polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette ".
Background technology
Traditional boiler of power plant and sintering machine of steel mill wet desulphurization machine set system, former flue gas enter wet type through dry dust removal and take off
Inside sulphur tower, desulfurization is sprayed through lime slurry -- demister dehumidifies.In recent years, National Environmental Protection Agency had put into effect minimum discharge and had wanted
It asks, technical measures are to increase wet dust removal technology on the basis of desulfurization dehumidifies, the net cigarette after mist separator of desulfurization dehumidifies
Gas enters back into Wet-type electric dust removal system, and the flue gas after wet-esp dedusting enters direct exhaust chimney outlet temperature and is generally 45-
55 DEG C or so, flue gas typically saturated wet flue gas at this time contains a large amount of vapor in flue gas, and flue gas is discharged by chimney, enters
The lower surrounding air of temperature, since the saturation specific humidity of surrounding air is relatively low, during flue-gas temperature reduces, the water in flue gas
Steam can condense to form plume, be exactly so-called " white cigarette " in terms of people's vision, it is serious can also in chimney peripheral extent shape
At " chimney rain ", environment is seriously affected.Therefore, it is necessary to be solved to this problem.
Utility model content
The purpose of this utility model is to provide a kind of to disappear the polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " for desulfurization fume,
The technical issues of for solving to desulfurization fume absorbing and cooling temperature.
The technical solution adopted by the utility model to solve its technical problems is that：
One kind disappears the polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette ", including heat exchanger, upper perforated plate and down tube for desulfurization fume
Plate；Heat exchanger is mounted between upper perforated plate and lower perforated plate, and heat exchanger includes multiple polyfluortetraethylene pipes.
Further, the polyfluortetraethylene pipe uses U-shaped structure pipe.
Further, the polytetrafluoroethylene (PTFE) bore 5~10mm of φ, thickness of pipe wall are 0.5~1.5mm
Further, the polyfluortetraethylene pipe parallel misalignment arrangement.
Further, the water inlet end of the polyfluortetraethylene pipe and water outlet connect mode with the upper perforated plate using swollen.
Further, the water inlet end of the polyfluortetraethylene pipe and water outlet are equipped with copper tube.
Further, it is connected by support element between the upper perforated plate and lower perforated plate.
Further, the installation direction of the heat exchanger is vertical with flow of flue gas direction in desulfurizing tower flue.
The effect provided in utility model content is only the effect of embodiment, rather than whole effects that utility model is all
Fruit, has the following advantages that in above-mentioned technical proposal or advantageous effect：
1, the heat that can efficiently absorb flue gas, to flue gas effective temperature-reducing.
2, heat exchanger uses polyfluortetraethylene pipe, with excellent corrosion resistance, not dust stratification, non-scaling, easy to clean,
Flexible fatigue strength is high, durable.
3, the vertical hanging structure of modularized design can be used in heat exchanger, and simple in structure, intensity is reliable, is easily installed and examines
It repaiies, can be good at absorbing the thermal deformation caused by temperature change.
Description of the drawings
Fig. 1 is the schematic elevation view of the utility model embodiment；
Fig. 2 is attached regarding schematic diagram after the broken section of upper perforated plate upper end in the utility model embodiment；
Fig. 3 is upper perforated plate and the swollen partial schematic sectional view for meeting place of heat exchanger tube in the utility model embodiment；
In figure：1. upper perforated plate；2. heat exchanger tube；3. lower perforated plate；4. support element；5. water inlet pipe；6. outlet pipe；7. swollen connect end
Pipe；8. swollen connect hole；9. expander.
Specific implementation mode
In order to clearly illustrate the technical characterstic of this programme, below by specific implementation mode, and its attached drawing is combined, to this
Utility model is described in detail.It should be noted that illustrated component is not drawn necessarily to scale in the accompanying drawings.The utility model
It is omitted to known assemblies and known technology description, to avoid the utility model is unnecessarily limiting.
As shown in Figures 1 to 3, a kind of polytetrafluoroethylene (PTFE) heat exchange of heat pipe for disappearing " white cigarette " for desulfurization fume, is mounted on desulfurization
On tower inlet flue duct, including heat exchanger, upper perforated plate 1 and lower perforated plate 3；Heat exchanger is mounted between upper perforated plate 1 and lower perforated plate 3, is changed
Hot device internal circulation flow heat transferring medium (such as tap water).
The heat exchanger is for absorbing flue-gas temperature, installation direction and the flow of flue gas direction in desulfurizing tower flue of heat exchanger
Vertically, heat exchanger includes the heat exchanger tube 2 of multiple parallel misalignment arrangements, and the heat exchanger tube 2 uses polyfluortetraethylene pipe.Heat exchanger tube 2
Internal diameter 5~10mm of φ, thickness of pipe wall is 0.5~1.5mm, that is, has good heat-transfer effect, while having higher reliability
Energy.The heat exchanger tube 2 is whole to use U-typed structure, and water inlet end and the water outlet of the upper end of heat exchanger tube 2, which are respectively equipped with, swollen connects end pipe
7, the swollen end pipe 7 that connects uses copper tube, and the water inlet end of heat exchanger and water outlet connect end pipe 7 and the upper perforated plate 1 by swollen respectively
Connection.The upper perforated plate 1 uses expanded joint sealed pipe plate, is mainly used for sealing the swollen upper end water inlet end for connecing heat exchanger and water outlet,
Upper perforated plate 1 be equipped with it is multiple it is swollen connect hole 8, it is swollen connect heat exchanger when；The swollen end pipe 7 that connects is inserted into expansion hole first, so
Afterwards with expander 9 be inserted into it is swollen connect in end pipe 7, the two swollen connect.The upper end of the upper perforated plate 1 is respectively equipped with 5 He of water inlet pipe
Outlet pipe 6, water inlet pipe 5 and outlet pipe 6 are connected to the water inlet end of the heat exchanger tube 2 with water outlet respectively；Preferably, the upper tube
The both sides of plate 1 are connect with flue.The lower perforated plate 3 is located at the lower end of the heat exchanger, and heat exchanging device primarily serves supporting role；
The both sides of lower perforated plate 3 are fixedly connected with flue；It is connected by support element 4 (such as steel pipe) between the upper perforated plate 1 and lower perforated plate 3.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, on the basis of technical solutions of the utility model, those skilled in the art need not pay creativeness
The various modifications or changes that can make of labour it is still within the protection scope of the present utility model.
Claims (8)
- The polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " 1. one kind disappears for desulfurization fume, characterized in that including heat exchanger, upper perforated plate And lower perforated plate；Heat exchanger is mounted between upper perforated plate and lower perforated plate, and heat exchanger includes multiple polyfluortetraethylene pipes.
- The polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " 2. one kind according to claim 1 disappears for desulfurization fume, feature It is that the polyfluortetraethylene pipe uses U-shaped structure pipe.
- The polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " 3. one kind according to claim 1 disappears for desulfurization fume, feature It is the polytetrafluoroethylene (PTFE) bore 5~10mm of φ, thickness of pipe wall is 0.5~1.5mm
- The polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " 4. one kind according to claim 1 disappears for desulfurization fume, feature It is the polyfluortetraethylene pipe parallel misalignment arrangement.
- The polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " 5. one kind according to claim 1 disappears for desulfurization fume, feature It is that the water inlet end of the polyfluortetraethylene pipe and water outlet connect mode with the upper perforated plate using swollen.
- The polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " 6. one kind according to claim 5 disappears for desulfurization fume, feature It is that the water inlet end of the polyfluortetraethylene pipe and water outlet are equipped with copper tube.
- The polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " 7. one kind according to claim 1 disappears for desulfurization fume, feature It is to be connected by support element between the upper perforated plate and lower perforated plate.
- The polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " 8. one kind according to claim 1 disappears for desulfurization fume, feature It is that the installation direction of the heat exchanger is vertical with flow of flue gas direction in desulfurizing tower flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043528.0U CN207866028U (en) | 2018-01-10 | 2018-01-10 | One kind disappears the polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " for desulfurization fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043528.0U CN207866028U (en) | 2018-01-10 | 2018-01-10 | One kind disappears the polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " for desulfurization fume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207866028U true CN207866028U (en) | 2018-09-14 |
Family
ID=63461247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820043528.0U Active CN207866028U (en) | 2018-01-10 | 2018-01-10 | One kind disappears the polytetrafluoroethylene (PTFE) heat exchange of heat pipe of " white cigarette " for desulfurization fume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207866028U (en) |
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2018
- 2018-01-10 CN CN201820043528.0U patent/CN207866028U/en active Active
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