CN205784746U - A kind of fluoroplastics heat exchanger tube flue gas heat-exchange unit - Google Patents
A kind of fluoroplastics heat exchanger tube flue gas heat-exchange unit Download PDFInfo
- Publication number
- CN205784746U CN205784746U CN201620735103.7U CN201620735103U CN205784746U CN 205784746 U CN205784746 U CN 205784746U CN 201620735103 U CN201620735103 U CN 201620735103U CN 205784746 U CN205784746 U CN 205784746U
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- CN
- China
- Prior art keywords
- heat exchanger
- exchanger tube
- fluoroplastics
- end plate
- flue gas
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- 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.)
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Abstract
nullThe utility model discloses a kind of fluoroplastics heat exchanger tube flue gas heat-exchange unit，Relate to field of heat exchangers，Including support and the housing being arranged on support，Described support is provided with movable fixture，Described housing is provided with smoke inlet and exhaust opening，One end of described housing is provided with the first end cap，The other end is provided with the second end cap，Described first end cap is provided with water inlet and outlet，It is respectively equipped with in described water inlet and outlet into water end plate and water outlet end plate，It is respectively equipped with several screwed holes on described water inlet end plate and water outlet end plate，Many fluoroplastics heat exchanger tubes it are provided with in described housing，Threaded with the screwed hole of water inlet end plate in one end of described fluoroplastics heat exchanger tube，The other end is threadeded with the screwed hole of water outlet end plate，The inwall of described fluoroplastics heat exchanger tube is provided with several indent arcuate grooves，This design，Simple and reasonable，Ensure that continuing reliably of heat transfer effect，Except this，Easy to install and use，Improve work efficiency.
Description
Technical field
This utility model relates to field of heat exchangers, particularly to a kind of fluoroplastics heat exchanger tube flue gas heat-exchange unit.
Background technology
On heat power plant boiler or other Industrial Boilers, it is provided with the waste heat from tail gas carrying out flue gas waste heat recovery
Recovery system, in tail gas waste heat recovering system, is usually and installs flue gas heat-exchange unit in wet flue gas desulfurization tower porch, pass through
Flue gas heat-exchange unit Mist heat recovering.Flue gas heat-exchange unit is as the nucleus equipment of flue gas waste heat recovery system, it is resolved that waste heat and returns
The performance of receipts system.Flue gas waste heat recovery significant, this is because the waste heat of flue gas both can be added by flue gas waste heat recovery
To utilize, the temperature of entrance fume desulfurizing tower can be made again to reduce, reduce the evaporation to the moisture in desulfurization sprayed slurry, fall
Low water consumption.
But, the heat exchanger tube in existing flue gas heat-exchange unit is usually and uses common stainless steel metal tube material, due to combustion
Containing compositions such as sulfur in the Fossil fuels such as coal, so in heat power plant boiler or other Industrial Boilers during burning, meeting
Produce the flue gas containing corrosive gas such as sulfur dioxide SO2, sulfur trioxide SO3, hydrogen chloride HCL, fluohydric acid gas HF (also known as tail
Gas), especially when exhaust gas temperature is less than flue gas acid dew point, above corrosive gas can condense concentration, produces acid dew, its corrosion
Ability can be higher, causes flue gas heat-exchange unit to break down, and except this, flue gas heat-exchange unit of the prior art, heat exchange efficiency is poor, not side
Just install and use.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of fluoroplastics heat exchanger tube flue gas heat-exchange unit, existing to solve
There is the above-mentioned multinomial defect caused in technology.
For achieving the above object, the technical scheme that this utility model offer is following: a kind of fluoroplastics heat exchanger tube flue gas heat exchange
Device, including support and the housing being arranged on support, described support is provided with movable fixture, and described housing is provided with smoke inlet
And exhaust opening, one end of described housing is provided with the first end cap, and the other end is provided with the second end cap, and described first end cap is provided with into water
Mouth and outlet, be respectively equipped with in described water inlet and outlet into water end plate and water outlet end plate, described water inlet end plate and water outlet
It is respectively equipped with several screwed holes on end plate, in described housing, is provided with many fluoroplastics heat exchanger tubes, described fluoroplastics heat exchanger tube
Threadeding with the screwed hole of water inlet end plate in one end, the other end is threadeded with the screwed hole of water outlet end plate, and described fluoroplastics change
The inwall of heat pipe is provided with several indent arcuate grooves.
Preferably, described movable fixture includes that supporting construction and universal wheel, described supporting construction include
With the fixing seat of installing hole, described fixing seat is provided with screw rod, threadeds with support in the upper end of described screw rod,
Described screw rod is provided with locking nut.
Preferably, described fluoroplastics heat exchanger tube is by the many sub-pipes of fluoroplastics by clamped joint even
Connect and form.
Preferably, the outer wall of described fluoroplastics heat exchanger tube is provided with fin.
Preferably, the outer wall of described housing is provided with heat insulation coating.
Above technical scheme is used to provide the benefit that: the fluoroplastics heat exchanger tube flue gas heat-exchange unit of this utility model structure,
Movable fixture is installed, it is simple to the movement of whole flue gas heat-exchange unit, it is simple to install and use, the two of fluoroplastics heat exchanger tube on support
End is threaded in the screwed hole of water end plate and water outlet end plate, respectively with water for intermediate heat transfer medium with fluoroplastics heat exchange
Pipe, mounting structure consolidates, and improves heat exchange efficiency, and the inwall of fluoroplastics heat exchanger tube, with several indent arcuate grooves, adds and changes
Hot side amasss, and improves heat exchange efficiency.
Movable fixture includes supporting construction and universal wheel, and supporting construction includes the fixing seat with installing hole, fixing seat
On threaded with support with screw rod, the upper end of screw rod, with locking nut on screw rod, install flue gas heat-exchange unit time, turn on
Locking nut, rotary fixing base, support moves down, until universal wheel contacts with ground, fixing seat departs from ground, locks locking screw
Mother, by universal wheel, mobile whole flue gas heat-exchange unit, move to need position to be mounted, then, turn on locking nut, more instead
Moving on rotary fixing base, support, until universal wheel departs from ground, fixing seat contacts with ground, locks locking nut, then
In installing hole on fixing seat with bolts, this flue gas heat-exchange unit is fixed on this position, it is ensured that flue gas heat-exchange unit
Place firm；Fluoroplastics heat exchanger tube is formed by connecting by clamped joint by the many sub-pipes of fluoroplastics, and fluoroplastics heat exchanger tube uses
Multisection type connects, and when a certain section of sub-pipe of fluoroplastics goes wrong, it is not necessary to change whole fluoroplastics heat exchanger tube, only need to change certain section of fluorine
Plastics pipe, cost-effective, the sub-pipe of fluoroplastics is formed by connecting by clamped joint, and attachment structure is the most firm, it is simple to change；
With fin on the outer wall of fluoroplastics heat exchanger tube, improve heat exchange efficiency；
The outer wall of housing scribbles heat insulation coating, can reduce the thermal loss through housing of the heat in flue gas.
This design, simple and reasonable, with water for intermediate heat transfer medium, with the tubular type flue gas heat-exchange unit of fluoroplastics heat exchanger tube
Further avoid metal material tube bank defect of corrosion and scaling in flue gas, can long period in the most severe work of desulphurization system
Run under condition, it is ensured that continuing of heat transfer effect is reliable, except this, easy to install and use, improves work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the partial sectional view of fluoroplastics heat exchanger tube；
Fig. 3 is the schematic diagram into water end plate；
Fig. 4 is the schematic diagram of water outlet end plate；
Fig. 5 is the connection diagram between the sub-pipe of fluoroplastics.
Wherein, 1-housing, 2-exhaust opening, 3-fluoroplastics heat exchanger tube, 4-the first end cap, 5-the second end cap, 6-water inlet,
61-is intake end plate, 7-outlet, 71-water outlet end plate, 8-support, 9-smoke inlet, 10-heat insulation coating, 11-locking nut, 12-
Screw rod, 13-installing hole, 14-fixes seat, 15-universal wheel, 16-indent arcuate groove, 17-fin, 18-clamped joint, 19-spiral shell
Pit.
Detailed description of the invention
Describe preferred implementation of the present utility model below in conjunction with the accompanying drawings in detail.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 show detailed description of the invention of the present utility model: a kind of fluoroplastics heat exchanger tube flue gas
Heat exchanger, including support 8 and the housing 1 being arranged on support 8, described support 8 is provided with movable fixture, on described housing 1
Being provided with smoke inlet 9 and exhaust opening 2, one end of described housing 1 is provided with the first end cap 4, and the other end is provided with the second end cap 5, and described
One end cap 4 is provided with water inlet 6 and outlet 7, is respectively equipped with into water end plate 61 and water outlet in described water inlet 6 and outlet 7
End plate 71, described water inlet end plate 61 and water outlet end plate 71 is respectively equipped with several screwed holes 19, is provided with many in described housing 1
Fluoroplastics heat exchanger tube 3, one end of described fluoroplastics heat exchanger tube 3 with water inlet end plate 61 screwed hole 19 threaded, the other end with
The screwed hole 19 of water outlet end plate 71 is threaded, and the inwall of described fluoroplastics heat exchanger tube 3 is provided with several indent arcuate grooves 16.
In the present embodiment, movable fixture includes supporting construction and universal wheel 15, and supporting construction includes with installing hole 13
Fixing seat 14, fixing seat 14 is threadeded with support 8 with screw rod 12, the upper end of screw rod 12, with locking on screw rod 12
Nut 11, when installing flue gas heat-exchange unit, turns on locking nut 11, rotary fixing base 14, and support 8 moves down, until universal wheel 15 with
Ground contacts, and fixing seat 14 departs from ground, locks locking nut 11, by universal wheel 15, mobile whole flue gas heat-exchange unit, moves
Move and need position to be mounted, then, turn on locking nut 11, then reversely rotate fixing seat 14, support 8 moves, until universal
Wheel 15 departs from ground, and fixing seat 14 contacts with ground, locks locking nut 11, the most with bolts on fixing seat 14
Installing hole 13 in, this flue gas heat-exchange unit is fixed on this position, it is ensured that flue gas heat-exchange unit is placed firm.
In the present embodiment, often group fluoroplastics heat exchanger tube tube bank gateway is equipped with shut-off valve, and emergency can be closed at any time
Valve and the operation of a certain tube bank of off-the-line, fluoroplastics heat exchanger tube 3 is connected by clamped joint 18 by the many sub-pipes of fluoroplastics 31
Forming, fluoroplastics heat exchanger tube 3 uses multisection type to connect, when a certain section of sub-pipe of fluoroplastics 31 goes wrong, it is not necessary to change whole fluorine
Plastic heat exchanger tube 3, only need to change certain section of sub-pipe of fluoroplastics 31, cost-effective, and the sub-pipe of fluoroplastics 31 is by clamped joint 18 even
Connecing and form, attachment structure is the most firm, it is simple to change.
In the present embodiment, with fin 7 on the outer wall of fluoroplastics heat exchanger tube 3, improve heat exchange efficiency.
In the present embodiment, the outer wall of housing 1 scribbles heat insulation coating 10, can reduce the heat in flue gas through housing 1
Thermal loss.
Based on above-mentioned, the fluoroplastics heat exchanger tube flue gas heat-exchange unit of this utility model structure, support 8 is installed removable dress
Putting, it is simple to the movement of whole flue gas heat-exchange unit, it is simple to install and use, the two ends of fluoroplastics heat exchanger tube 3 are threaded in respectively
In the screwed hole 19 of water inlet end plate 61 and water outlet end plate 71, with water for intermediate heat transfer medium with fluoroplastics heat exchanger tube 3, mounting structure
Firm, improve heat exchange efficiency, the inwall of fluoroplastics heat exchanger tube 3, with several indent arcuate grooves 16, adds heat exchange area, carries
High heat exchange efficiency.
This design, simple and reasonable, with water for intermediate heat transfer medium, with the tubular type flue gas heat exchange of fluoroplastics heat exchanger tube 3
Device further avoid metal material tube bank in flue gas the defect of corrosion and scaling, can long period the most severe in desulphurization system
Run under operating mode, it is ensured that continuing of heat transfer effect is reliable, except this, easy to install and use, improves work efficiency.
Above-described is only preferred implementation of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of creating design without departing from this utility model, it is also possible to making some deformation and improvement, these all belong to
In protection domain of the present utility model.
Claims (5)
1. a fluoroplastics heat exchanger tube flue gas heat-exchange unit, including support and the housing being arranged on support, it is characterised in that: described
Support is provided with movable fixture, and described housing is provided with smoke inlet and exhaust opening, and one end of described housing is provided with the first end cap,
The other end is provided with the second end cap, and described first end cap is provided with difference in water inlet and outlet, described water inlet and outlet
It is provided with into water end plate and water outlet end plate, described water inlet end plate and water outlet end plate are respectively equipped with several screwed holes, described housing
Inside being provided with many fluoroplastics heat exchanger tubes, threadeds with the screwed hole of water inlet end plate in one end of described fluoroplastics heat exchanger tube, another
End is threadeded with the screwed hole of water outlet end plate, and the inwall of described fluoroplastics heat exchanger tube is provided with several indent arcuate grooves.
Fluoroplastics heat exchanger tube flue gas heat-exchange unit the most according to claim 1, it is characterised in that: described movable fixture includes
Supporting construction and universal wheel, described supporting construction includes the fixing seat with installing hole, and described fixing seat is provided with screw rod, described
Threadeding with support in the upper end of screw rod, described screw rod is provided with locking nut.
Fluoroplastics heat exchanger tube flue gas heat-exchange unit the most according to claim 1, it is characterised in that: described fluoroplastics heat exchanger tube by
The many sub-pipes of fluoroplastics are formed by connecting by clamped joint.
Fluoroplastics heat exchanger tube flue gas heat-exchange unit the most according to claim 1, it is characterised in that: described fluoroplastics heat exchanger tube
Outer wall is provided with fin.
Fluoroplastics heat exchanger tube flue gas heat-exchange unit the most according to claim 1, it is characterised in that: the outer wall of described housing is provided with
Heat insulation coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620735103.7U CN205784746U (en) | 2016-07-13 | 2016-07-13 | A kind of fluoroplastics heat exchanger tube flue gas heat-exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620735103.7U CN205784746U (en) | 2016-07-13 | 2016-07-13 | A kind of fluoroplastics heat exchanger tube flue gas heat-exchange unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205784746U true CN205784746U (en) | 2016-12-07 |
Family
ID=58121831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620735103.7U Expired - Fee Related CN205784746U (en) | 2016-07-13 | 2016-07-13 | A kind of fluoroplastics heat exchanger tube flue gas heat-exchange unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205784746U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387121A (en) * | 2018-04-15 | 2018-08-10 | 山西阳煤化工机械（集团）有限公司 | Glass heat exchange of heat pipe for low-temperature flue gas waste heat recycling |
| CN109813098A (en) * | 2018-12-21 | 2019-05-28 | 王家琪 | A kind of light-hydrocarbon gas reverberatory furnace |
-
2016
- 2016-07-13 CN CN201620735103.7U patent/CN205784746U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387121A (en) * | 2018-04-15 | 2018-08-10 | 山西阳煤化工机械（集团）有限公司 | Glass heat exchange of heat pipe for low-temperature flue gas waste heat recycling |
| CN108387121B (en) * | 2018-04-15 | 2024-02-06 | 山西阳煤化工机械（集团）有限公司 | Glass tube heat exchanger for recovering low-temperature flue gas waste heat |
| CN109813098A (en) * | 2018-12-21 | 2019-05-28 | 王家琪 | A kind of light-hydrocarbon gas reverberatory furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |