CN110523207A - A kind of flue gas being installed on boiler smoke outlet takes off white equipment - Google Patents
A kind of flue gas being installed on boiler smoke outlet takes off white equipment Download PDFInfo
- Publication number
- CN110523207A CN110523207A CN201910835158.3A CN201910835158A CN110523207A CN 110523207 A CN110523207 A CN 110523207A CN 201910835158 A CN201910835158 A CN 201910835158A CN 110523207 A CN110523207 A CN 110523207A
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- CN
- China
- Prior art keywords
- heat exchange
- heat pipe
- exchange shell
- heat
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/005—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to gas cleaning processing technology fields, specially a kind of flue gas for being installed on boiler smoke outlet takes off white equipment, including in the first heat exchange shell being vertically stacked and the second heat exchange shell, first heat exchange case top and the second heat exchange housing bottom offer the through-hole of equal-specification, partition is equipped in through-hole, heat pipe is equipped on partition, the both ends of heat pipe are arranged with heat pipe end cap, first heat exchange housing bottom and the second heat exchange case top are respectively fixedly connected with one piece of heat pipe mounting plate, heat pipe mounting plate is equipped with elastic element, first heat exchange enclosure interior is being equipped with deflector near gas inlet position.Have the beneficial effect that structure of the invention is compact, occupied area is small, heat exchange of heat pipe composed by first heat exchange shell and the second heat exchange shell is high-efficient to flue gas heat exchange, the elastic pre-stress provided by elastic element, heat pipe can be very good to be erected in the first heat exchange shell and the second heat exchange shell, and heat pipe is easily installed maintenance.
Description
Technical field
The present invention relates to gas cleaning processing technology field, specially a kind of flue gas for being installed on boiler smoke outlet takes off white set
It is standby.
Background technique
As the resolution of state treatment haze is increasing, administers to the smoke evacuation of vast coal-burning utilities, and what is looked into is also more next
It is stringenter.Chimney emits the problem of white cigarette, has become many coal-burning boiler enterprises and has to solve the problems, such as.In fact, it looks forward to now
The smoke evacuation of industry is all the flue gas after desulphurization denitration dedusting, visual dense smoke ingredient, is all greatly because of cigarette
Air humidity is spent greatly, in the water mist of throat condensation.Therefore, as long as reducing the absolute water content in flue gas, and flue gas emission is improved
Temperature, allow flue gas relative humidity reduction, flue gas not yet cool to moisture condensation point just spread apart in throat, thus eliminate
Visual " dense smoke ".
It is found according to operating condition actual measurement, is significantly larger than the later flue gas emission temperature of desulfurization without the flue-gas temperature of desulfurization
Degree.In order to realize that it is white that flue gas takes off, there is the low temperature cigarette for heating rear end by heat exchange of heat pipe using the high-temperature flue gas of front end at present
Gas, realization take off flue gas at boiler export white, but heat pipe installation is complicated in the prior art, and professional is needed to carry out installation dimension
Shield, high labor cost.
Summary of the invention
The purpose of the present invention is to provide a kind of flue gases for being installed on boiler smoke outlet to take off white equipment, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of flue gas for being installed on boiler smoke outlet take off it is white
Equipment, including in the first heat exchange shell being vertically stacked and the second heat exchange shell, the left end of the first heat exchange shell is fixed to be connected
Exhanst gas outlet is connect, and the right end of the first heat exchange shell is fixedly connected with gas inlet, the left end of the second heat exchange shell is fixed to be connected
Cold wind import is connect, and the right end of the second heat exchange shell is fixedly connected with hot wind inlet, the first heat exchange case top and second is changed
Hot housing bottom offers the through-hole of equal-specification, and partition is equipped in the through-hole, is equipped with heat pipe, the heat on the partition
The both ends of pipe are arranged with heat pipe end cap, and the first heat exchange housing bottom and the second heat exchange case top are respectively fixedly connected with one piece
Heat pipe mounting plate, the heat pipe mounting plate are equipped with groove, elastic element, described elastic element one end and heat are equipped in the groove
Pipe mounting plate abuts against, and the elastic element other end is abutted against with heat pipe end cap, and the first heat exchange enclosure interior is close to cigarette
Gas entrance location is nearby equipped with deflector.
Preferably, the first heat exchange case top is equipped with and its integrally formed first ring side, the second heat exchange shell
Body bottom be equipped with its integrally formed second ring side, first ring while and when the second ring be equal-specification rectangular frame,
And first ring when being bolted the second ring.
Preferably, the front side wall of the front side wall of the first heat exchange shell and the second heat exchange shell is equipped with support, described
Support is hanging support, and support is bolted with boiler jacket.
Preferably, the heat pipe is seamless heat pipe, and heat pipe is divided into three sections, wherein one section of periphery for being located at bottom is arranged with
Pipe sleeve is located in the middle one section of periphery and is welded with expansion joint, and one section of periphery positioned at top is welded with fin, and the partition is equipped with
Expansion sleeve, the expansion sleeve expanded joint expansion joint.
Preferably, the both ends of the heat pipe are arranged with end cap lid, and the end cap lid is in truncated cone-shaped, and end cap housing is set to
Heat pipe end cap periphery, end cap bonnet bolt connect heat pipe mounting plate.
Preferably, circular hole and circular trough are equipped at end cap lid center, Circularhole diameter is equal to heat pipe outer diameter, and circular trough is straight
Diameter is equal to heat pipe end cap maximum outside diameter.
Preferably, the elastic element is using air spring or cylindrically coiled spring or waveform spring.
Preferably, the positive vertical section of the deflector assumes diamond in shape, and there are five deflector is set, and five deflectors are in perpendicular
It is straight equidistant arranged in parallel, the spacing of deflector and gas inlet is located in the middle not less than 20 centimetres.
Preferably, square bar, the front and back at the both ends of the square bar and the first heat exchange shell are equipped at the deflector center
Inner wall is fixedly connected.
Compared with prior art, the beneficial effects of the present invention are:
1. structure of the invention is compact, occupied area is small, and heat pipe composed by the first heat exchange shell and the second heat exchange shell changes
Hot device is high-efficient to flue gas heat exchange, the elastic pre-stress provided by elastic element, and heat pipe, which can be very good to be erected at first, to be changed
In hot shell and the second heat exchange shell, heat pipe is easily installed maintenance, reduces cost of labor；
2. the present invention constitutes sealing constraint by end cap lid opposite heat tube end cap, heat pipe end cap is avoided to jump out heat pipe mounting plate
Groove, and pass through the cooperation of expansion joint and expansion sleeve, it can be very good for heat pipe to be stabilized on partition, avoid heat pipe generation horizontal
Direction is mobile；
3. the positive vertical section of deflector assumes diamond in shape, air drag is low, can slightly reduce the flow velocity of flue gas, thus
The impact of flue gas heat pipe is not only reduced, and extends the time of contact of flue gas and heat pipe, thus improve to flue gas cool-down ability,
And be not easy to gather particle on the deflector to assume diamond in shape, deflector cleaning frequency is low.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the portion A enlarged structure schematic diagram in Fig. 2；
Fig. 4 is the portion B enlarged structure schematic diagram in Fig. 2；
Fig. 5 is deflector and square bar structural schematic diagram in the present invention.
In figure: 1 first heat exchange shell, 101 exhanst gas outlets, 102 gas inlets, 103 first ring sides, 2 second shells heat exchange,
201 cold wind imports, 202 hot-blast outlets, 203 second ring sides, 3 partitions, 4 heat pipes, 5 heat pipe end caps, 6 heat pipe mounting plates, 7 elasticity members
Part, 8 end cap lids, 9 pipe sleeves, 10 expansion joints, 11 expansion sleeves, 12 fins, 13 deflectors, 14 square bars, 15 supports.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1 to Fig. 5, the present invention provides a kind of technical solution: a kind of flue gas being installed on boiler smoke outlet takes off white
Equipment, including being fixedly connected in the left end of the first heat exchange shell 1 being vertically stacked and the second heat exchange shell 2, the first heat exchange shell 1
Exhanst gas outlet 101, and the right end of the first heat exchange shell 1 is fixedly connected with gas inlet 102, the pipeline of boiler smoke outlet passes through flange
The mode of connection is fixedly connected with exhanst gas outlet 101.The left end of second heat exchange shell 2 is fixedly connected with cold wind import 201, and second
The right end of heat exchange shell 2 is fixedly connected with hot wind inlet 202.
In embodiment, it is equipped at the top of the first heat exchange shell 1 and its integrally formed first ring side 103, the second heat exchange shell 2
Bottom be equipped with its integrally formed second ring side 203, the first ring at 103 and the second ring 203 be equal-specification rectangle frame
Frame, through the first ring when 103 are bolted the second ring 203, can consolidate by first heat exchange shell 1 and second heat exchange shell
2 are fixed into an entirety.The front side wall of the front side wall of first heat exchange shell 1 and the second heat exchange shell 2 is equipped with support 15, support
15 be hanging support, is bolted by support 15 with boiler jacket, can be by the first heat exchange shell 1 and the second heat exchange shell 2
It is fixedly connected as a whole with boiler, is easily installed and safeguards.
First heat exchange shell 1 top and the second heat exchange 2 bottom of shell offer the through-hole of equal-specification, be equipped in through-hole every
Plate 3, heat pipe 4 is equipped on partition 3, and heat pipe 4 is a closed system, 4 shell of heat pipe, liquid-sucking core and working medium composition, 4 benefit of heat pipe
With the process of Working fluid phase changing, the heat of flue gas in the first heat exchange shell 1 is conducted to cold wind in the second heat exchange shell 2, realizes cigarette
Gas cooling.The both ends of heat pipe 4 are arranged with heat pipe end cap 5, and the first heat exchange 1 bottom of shell and 2 top of the second heat exchange shell are each solid
Surely one piece of heat pipe mounting plate 6 is connected, heat pipe mounting plate 6 is equipped with groove, elastic element 7 is equipped in groove, elastic element 7 is using circle
Column helical spring, 7 one end of elastic element are abutted against with heat pipe mounting plate 6, and 7 other end of elastic element offsets with heat pipe end cap 5
It connects.The elastic pre-stress provided by elastic element 7, heat pipe 4 can be very good to be erected at the first heat exchange shell 1 and the second heat exchange
In shell 2, when needing to dismantle heat pipe 4, by pushing heat pipe 4 upward or downward, heat pipe 4 can be taken from heat pipe mounting plate 6
Out, it is readily disassembled.
In embodiment, heat pipe 4 is seamless heat pipe, and it is three sections that heat pipe 4, which divides, and wherein heat pipe 4 is located at outside one section of bottom
It is arranged with pipe sleeve 9 week, pipe sleeve 9 and heat pipe 4 weld, and for pipe sleeve 9 using the high temperature resistant nickel alloy of GH series, corrosion resistance is strong, pipe
The coefficient of heat conduction of set 9 is identical or approximately uniform as the coefficient of heat conduction of heat pipe 4, can protect heat pipe 4 from cigarette by pipe sleeve 9
Gas corrosion.As shown in figure 4, heat pipe 4, which is located in the middle one section of periphery, is welded with expansion joint 10, partition 3 is equipped with expansion sleeve 11, expansion
The outer ring of set 11 and partition 3 weld, and the inner ring expanded joint expansion joint 10 of expansion sleeve 11 passes through matching for expansion joint 10 and expansion sleeve 11
It closes, can be very good for heat pipe 4 to be stabilized on partition 3, avoid heat pipe 4 that horizontal direction occurs mobile.Heat pipe 4 is located at the one of top
Section periphery is welded with fin 12, and fin 12 increases the contact area of heat pipe 4 Yu cold wind, improves changing for the second heat exchange shell 2
The thermal efficiency.
As shown in figure 3, in embodiment, the both ends of heat pipe 4 are arranged with end cap lid 8, and end cap lid 8 is in truncated cone-shaped, and end cap
Lid 8 covers at 5 periphery of heat pipe end cap, and end cap lid 8 is bolted heat pipe mounting plate 6.Circular hole and circle are equipped at 8 center of end cap lid
Slot, Circularhole diameter are equal to 4 outer diameter of heat pipe, and circular trough diameter is equal to 5 maximum outside diameter of heat pipe end cap.Pass through 8 opposite heat tube end of end cap lid
Set 5 constitutes sealing constraint, and heat pipe end cap 5 is avoided to jump out the groove of heat pipe mounting plate 6.
When heat pipe end cap 5 and end cap lid 8 are installed, first by 8 sets of the end cap lid ends in heat pipe 4, then again by heat pipe 4 with
The formation of 5 phase expanded joint of heat pipe end cap is sleeved and fixed, and heat pipe end cap 5 is then filled in the groove of heat pipe mounting plate 6, is finally bolted
End cap lid 8 and heat pipe mounting plate 6, so that heat pipe 4 is erected in the first heat exchange shell 1 and the second heat exchange shell 2.
Deflector 13 is being equipped near 102 position of gas inlet inside first heat exchange shell 1.Deflector 13 is equipped with five
It is a, and five deflectors 13 are equipped with square bar 14, the both ends of square bar 14 in vertical equidistant arranged in parallel at 13 center of deflector
It is fixedly connected with the front and back inner wall of the first heat exchange shell 1, the front and back inner wall phase of the front and back end of deflector 13 and the first heat exchange shell 1
It abuts, is that deflector 13 provides fulcrum, and constrains deflector 13 by square bar 14, deflector 13 is avoided to deflect.
In embodiment, the spacing for being located in the middle deflector 13 and gas inlet 102 is 20 centimetres, from gas inlet
102 flue gases entered contact after horizontally advancing 20 centimetres with deflector 13, and due to the obstruction of five deflectors 13, flue gas is divided
Six parts are divided into, the positive vertical section of deflector 13 assumes diamond in shape, and air drag is low, can slightly reduce the stream of flue gas
Speed to not only reduce the impact of flue gas heat pipe 4, and extends the time of contact of flue gas Yu heat pipe 4, to improve to flue gas
Lowering ability, and be not easy to gather particle on the deflector 13 to assume diamond in shape, 13 cleaning frequency of deflector is low.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of flue gas for being installed on boiler smoke outlet takes off white equipment, including in the first heat exchange shell (1) being vertically stacked and the
The left end of two heat exchange shell (2), first heat exchange shell (1) is fixedly connected exhanst gas outlet (101), and the first heat exchange shell
(1) right end is fixedly connected gas inlet (102), and the left end of second heat exchange shell (2) is fixedly connected with cold wind import
(201), and the right end of the second heat exchange shell (2) is fixedly connected with hot wind inlet (202), it is characterised in that: the first heat exchange shell
At the top of body (1) and second heat exchange shell (2) bottom offers the through-hole of equal-specification, is equipped with partition (3) in the through-hole, described
It is equipped on partition (3) heat pipe (4), the both ends of the heat pipe (4) are arranged with heat pipe end cap (5), the first heat exchange shell
(1) it is respectively fixedly connected with one piece of heat pipe mounting plate (6) at the top of bottom and the second heat exchange shell (2), the heat pipe mounting plate (6) is equipped with
Groove is equipped with elastic element (7) in the groove, and described elastic element (7) one end is abutted against with heat pipe mounting plate (6), and bullet
Property element (7) other end abutted against with heat pipe end cap (5), first heat exchange shell (1) is internal close to gas inlet (102)
Position is nearby equipped with deflector (13).
2. a kind of flue gas for being installed on boiler smoke outlet according to claim 1 takes off white equipment, it is characterised in that: described
It is equipped at the top of one heat exchange shell (1) and is equipped with its integrally formed first ring side (103), second heat exchange shell (2) bottom
With its integrally formed second ring side (203), first ring (203) at (103) and the second ring is the rectangle of equal-specification
Frame, and the first ring is when (103) are bolted the second ring (203).
3. a kind of flue gas for being installed on boiler smoke outlet according to claim 1 takes off white equipment, it is characterised in that: described
The front side wall of one heat exchange shell (1) and the front side wall of the second heat exchange shell (2) are equipped with support (15), and the support (15) is ear
Formula support, and support (15) is bolted with boiler jacket.
4. a kind of flue gas for being installed on boiler smoke outlet according to claim 1 takes off white equipment, it is characterised in that: the heat
Managing (4) is seamless heat pipe, and heat pipe (4) is divided into three sections, wherein one section of periphery for being located at bottom is arranged with pipe sleeve (9), is located at
Between one section of periphery be welded with expansion joint (10), one section of periphery positioned at top is welded with fin (12), and the partition (3) is equipped with
Expansion sleeve (11), expansion sleeve (11) the expanded joint expansion joint (10).
5. a kind of flue gas for being installed on boiler smoke outlet according to claim 1 takes off white equipment, it is characterised in that: the heat
The both ends of pipe (4) are arranged with end cap lid (8), and the end cap lid (8) is in truncated cone-shaped, and end cap lid (8) covers at heat pipe end cap
(5) periphery, end cap lid (8) are bolted heat pipe mounting plate (6).
6. a kind of flue gas for being installed on boiler smoke outlet according to claim 5 takes off white equipment, it is characterised in that: the end
Circular hole and circular trough are equipped at upper shield (8) center, Circularhole diameter is equal to heat pipe (4) outer diameter, and circular trough diameter is equal to heat pipe end cap
(5) maximum outside diameter.
7. a kind of flue gas for being installed on boiler smoke outlet according to claim 1 takes off white equipment, it is characterised in that: the bullet
Property element (7) using air spring or cylindrically coiled spring or waveform spring.
8. a kind of flue gas for being installed on boiler smoke outlet according to claim 1 takes off white equipment, it is characterised in that: described to lead
The positive vertical section of flowing plate (13) assumes diamond in shape, and there are five deflector (13) is set, and five deflectors (13) are in vertical equidistant
It is arranged in parallel, the spacing of deflector (13) and gas inlet (102) is located in the middle not less than 20 centimetres.
9. a kind of flue gas for being installed on boiler smoke outlet according to claim 1 takes off white equipment, it is characterised in that: described to lead
It is equipped with square bar (14) at flowing plate (13) center, the both ends of the square bar (14) and the front and back inner wall of the first heat exchange shell (1) are solid
Fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835158.3A CN110523207A (en) | 2019-09-05 | 2019-09-05 | A kind of flue gas being installed on boiler smoke outlet takes off white equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835158.3A CN110523207A (en) | 2019-09-05 | 2019-09-05 | A kind of flue gas being installed on boiler smoke outlet takes off white equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110523207A true CN110523207A (en) | 2019-12-03 |
Family
ID=68667194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910835158.3A Pending CN110523207A (en) | 2019-09-05 | 2019-09-05 | A kind of flue gas being installed on boiler smoke outlet takes off white equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110523207A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116850750A (en) * | 2023-07-07 | 2023-10-10 | 苏州绿仕环保科技有限公司 | Organic waste gas treatment method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07270085A (en) * | 1994-03-31 | 1995-10-20 | Furukawa Electric Co Ltd:The | Heat pipe type heat exchanger |
| CN1737425A (en) * | 2005-08-15 | 2006-02-22 | 顾利平 | Circulating fluidized bed boiler |
| CN205192302U (en) * | 2015-11-07 | 2016-04-27 | 北京首钢国际工程技术有限公司 | But integral heat pipe exchanger of bank of tubes modularization quick replacement |
| CN207247251U (en) * | 2017-08-29 | 2018-04-17 | 力聚热力设备科技有限公司 | The eliminating white smoke device that dries of boiler exhaust gas |
-
2019
- 2019-09-05 CN CN201910835158.3A patent/CN110523207A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07270085A (en) * | 1994-03-31 | 1995-10-20 | Furukawa Electric Co Ltd:The | Heat pipe type heat exchanger |
| CN1737425A (en) * | 2005-08-15 | 2006-02-22 | 顾利平 | Circulating fluidized bed boiler |
| CN205192302U (en) * | 2015-11-07 | 2016-04-27 | 北京首钢国际工程技术有限公司 | But integral heat pipe exchanger of bank of tubes modularization quick replacement |
| CN207247251U (en) * | 2017-08-29 | 2018-04-17 | 力聚热力设备科技有限公司 | The eliminating white smoke device that dries of boiler exhaust gas |
Non-Patent Citations (1)
| Title |
|---|
| 吴德荣: "《石油化工装置设备设计》", 30 June 2017 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116850750A (en) * | 2023-07-07 | 2023-10-10 | 苏州绿仕环保科技有限公司 | Organic waste gas treatment method and device |
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Application publication date: 20191203 |