CN207501752U - A kind of flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system - Google Patents
A kind of flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system Download PDFInfo
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- CN207501752U CN207501752U CN201721444254.8U CN201721444254U CN207501752U CN 207501752 U CN207501752 U CN 207501752U CN 201721444254 U CN201721444254 U CN 201721444254U CN 207501752 U CN207501752 U CN 207501752U
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- Prior art keywords
- flue gas
- ceramic tube
- outer ceramic
- power plant
- low temperature
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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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Links
- 239000003546 flue gas Substances 0.000 title claims abstract description 64
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000000919 ceramic Substances 0.000 claims abstract description 75
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 238000003303 reheating Methods 0.000 claims abstract description 28
- 229920000742 Cotton Polymers 0.000 claims description 12
- 238000004321 preservation Methods 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 16
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract description 2
- 235000019504 cigarettes Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses the flue gas reheat tube assemblies in a kind of power plant's low temperature dedusting therrmodynamic system, including connection framework and the reheating pipe group being arranged in connection framework, the reheating pipe group by more set of heat exchange tubes into, the inlet side of the reheating pipe group is additionally provided with rectification abrasionproof pipe group, the rectification abrasionproof pipe group is made of more rectification abrasionproof pipes, the rectification abrasionproof pipe includes inner support steel pipe and outer ceramic tube, the inner support steel pipe both ends are connect with connection framework, and the outer ceramic tube is socketed in outside inner support steel pipe.By using reheating tube assembly described herein, abrasionproof pipe is set as internal steel, the structure of external ceramic while abrasionproof, is reduced and changed with the heat of flue gas, and the reheating pipe group heat for remaining heat and rear road is changed, and improves residual temperature recovering effect.
Description
Technical field
The utility model is related to the flue gas reheat tube assemblies in a kind of power plant's low temperature dedusting therrmodynamic system.
Background technology
China environmental protection has achieved positive progress, but environment situation is still severe, and the energy resource structure based on coal is led
Air Pollutant Emission total amount is caused to remain high, the pollutant discharge amount of wherein coal-burning power plant is very huge.Recently as combustion
Coal installed capacity of power station is continuously increased, and the total amount increase to discharge pollutants causes atmospheric environment very big pressure.Last century nine
The low temperature dedusting technology that the ten's ends rose is the important technical for solving the problems, such as blowdown, wherein with wet desulphurization+wet type
Based on electric precipitation+heat medium water flue gas heat recycling-smoke reutilizer technology, wherein heat medium water flue gas heat recycling-flue gas is again
Thermal is exactly the therrmodynamic system in entire dust pelletizing system.In therrmodynamic system, flue gas reheat pipe group is important heat recovery
Component is removed with flue dust.
With a large amount of flying dust in the flue gas of coal-burning boiler, in sweep of gases heating surface, heating surface will be caused to grind
Damage.At present, most common Precautionary Measure is to install steel pipe additional before heating surface(Abrasionproof pipe)It keeps out and washes away, by fraction solids particle
Object is kept off in steel pipe region so that the flue gas with residual temperature exchanges heat with internal heat exchanger tube.Existing abrasionproof pipe is steel pipe,
Also heat can be exchanged with flue gas while abrasionproof, by low flue-gas temperature, be unfavorable for the recycling of residual temperature.The prior art is badly in need of a kind of
The flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system of residual temperature recovering effect can be improved.
Utility model content
The purpose of the utility model is to overcome defects in the prior art, provide a kind of residual temperature that can improve and recycle effect
Flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system of fruit.
To achieve the above object, there is provided in a kind of power plant's low temperature dedusting therrmodynamic system for the technical solution of the utility model
Flue gas reheat tube assembly, including connection framework and the reheating pipe group that is arranged in connection framework, the reheating pipe group is by more
Set of heat exchange tubes is into the inlet side of the reheating pipe group is additionally provided with rectification abrasionproof pipe group, and the rectification abrasionproof pipe group is whole by more
Abrasionproof pipe composition is flowed, the rectification abrasionproof pipe includes inner support steel pipe and outer ceramic tube, and the inner support steel pipe both ends are with connecting
Frame connects, and the outer ceramic tube is socketed in outside inner support steel pipe.
By using reheating tube assembly described herein, abrasionproof pipe is set as internal steel, the structure of external ceramic,
While abrasionproof, the smaller heat with flue gas is changed, and the reheating pipe group heat for remaining heat and rear road is changed, and improves residual temperature recycling
Effect.
As preference, being provided with heat-preservation cotton layer between the outer ceramic tube and inner support steel pipe, the heat-preservation cotton layer exists
In gap between outer ceramic tube and inner support steel pipe be arranged at intervals and in a ring.Such design, using outer ceramic tube every
Except the performance of heat, heat-preservation cotton layer between outer ceramic tube and inner support steel pipe is set, has further completely cut off heat to supporting steel
Pipe transmits, and under the premise of heat insulation is ensured, heat-preservation cotton layer is arranged at intervals and in a ring, can save material.
As preference, offer flue gas rectifier tank on the outer ceramic tube, the flue gas rectifier tank for annular groove or
Open slot.Such design while outer ceramic tube abrasionproof, further improves the work of the adjustment flue gas flow direction of outer ceramic tube
With the particularly design of rectifier tank so that flue gas is more prone to form stabilization under the guiding of groove body, flows to the wind direction of rule.
As preference, the flue gas rectifier tank includes being located at the annular skewed slot of outer ceramic tube end and positioned at outer ceramic tube
The annular straight trough at middle part;The annular skewed slot is connected by two arc skewed slots, and the inclined direction of the annular skewed slot is opposite
It is tilted in into the partially outer ceramic tube middle part of wind direction;Described two arc skewed slots are relative to outer ceramic tube axisymmetrical.
Such design, when the external ceramic tube of flue gas washes away, at the both ends of outer ceramic tube, flue gas is led annular skewed slot
The middle part convergence of outside ceramic tube, at the middle part of outer ceramic tube, is adjusted to stable to reheating pipe group, flows to rule under effect
Wind direction;The advantageous effect adjusted in this way is that the flue gas in the both ends of outer ceramic tube, part is with contacting during the heat in the later stage is changed
Connection framework exchange and cause thermal loss, in order to reduce such loss, flue gas is adjusted as possible to the reheating pipe at middle part
Group position carries out sufficient heat with the reheating pipe group at middle part and changes, reduce thermal loss, improves heat and change effect.
The effect that flue gas rectifier tank is designed as annular is, washed away for a long time when the side of annular straight trough and annular skewed slot and
When depositing cigarette ash or being used for a long time impaired, outer ceramic tube can be rotated 180 degree so that originally back to the one of flue gas wind direction
Side is washed away with smoke contacts, can improve the service efficiency of outer ceramic tube entirety in this way.Two arc skewed slots are relative to outer pottery
Porcelain tube axisymmetrical can rotate the rectification direction that still keep original later and effect in outer ceramic tube 180 degree.
As preference, the annular skewed slot is connected region, the angle of inclination gradual transition of annular skewed slot with annular straight trough.
Such design is more favorable for forming stabilization, flows to the wind direction of rule.
As preference, the annular skewed slot distribution length and entire flue gas rectifier tank distribution length ratio are less than 20%.
The reheating pipe group that such design is conducive to concentrate on waste heat middle part exchanges heat.
As preference, the inner support steel pipe both ends are connected with fixture block, it is provided between the outer ceramic tube and fixture block
Buffer spring.Such design, deposition cigarette ash is too many on outer ceramic tube, blocks flue gas rectifier tank and rectification effect is caused to lower
When, by exterior vibration device, outer ceramic tube is shaken in an axial direction, dust stratification vibrations cleaning with outer ceramic tube is detached from, is kept whole
Stream and abrasionproof effect.Buffer spring plays the buffer protection function in vibrations.
As preference, the inner support steel pipe both ends are clamped by fixture block and connection framework, set in the connection framework
It is equipped with the card slot coordinated with fixture block, the card slot is set in a row in horizontal direction again, and the card slot is set in column in the vertical direction
It puts, the card slot is reserved in the vertical direction with card slot replaces space, the thickness replaced spatial altitude and be more than fixture block.
Such design in use for some time, will shift to outermost positioned at innermost inner support steel pipe so that every
The erosive wear degree of a outer ceramic tube catches up with the average, and improves the whole service life of equipment.
Such design, the heat exchange pipe surface are provided with heat exchange fin.Such design is conducive to improve the heat of heat exchanger tube
Change efficiency.
The advantages of the utility model and advantageous effect are:By using reheating tube assembly described herein, by abrasionproof
Pipe is set as internal steel, and the structure of external ceramic while abrasionproof, is reduced and changed with the heat of flue gas, remain heat with
The reheating pipe group heat in road is changed afterwards, improves residual temperature recovering effect.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model rectification abrasionproof pipe structure diagram;
Fig. 3 is flue gas rectifier tank distribution schematic diagram(The vertical paper in flue gas direction is inside);
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the expanded schematic diagram of flue gas rectifier tank in Fig. 3;
Fig. 6 is card slot distribution schematic diagram.
In figure:1st, connection framework;2nd, reheating pipe group;3rd, heat exchanger tube;4th, rectification abrasionproof pipe group;5th, rectification abrasionproof pipe;6th, it is interior
Supporting steel pipe;7th, heat-preservation cotton layer;8th, annular skewed slot;9th, annular straight trough;10th, arc skewed slot;11st, fixture block;12nd, buffer spring;13、
Card slot;14th, outer ceramic tube.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
As shown in Figures 1 to 6, the flue gas reheat tube assembly in a kind of power plant's low temperature dedusting therrmodynamic system, including connecting frame
Frame 1 and the reheating pipe group 2 being arranged in connection framework 1, the reheating pipe group 2 are made of more heat exchanger tubes 3, the reheating pipe group
2 inlet side is additionally provided with rectification abrasionproof pipe group 4, and the rectification abrasionproof pipe group 4 is by more rectification abrasionproof pipe groups 4 into described whole
It flows abrasionproof pipe 5 and includes inner support steel pipe 6 and outer ceramic tube 14,6 both ends of inner support steel pipe are connect with connection framework 1, described
Outer ceramic tube 14 is socketed in outside inner support steel pipe 6.
Heat-preservation cotton layer 7 is provided between the outer ceramic tube 14 and inner support steel pipe 6, the heat-preservation cotton layer 7 is ceramic outside
In gap between pipe 14 and inner support steel pipe 6 be arranged at intervals and in a ring.
Flue gas rectifier tank is offered on the outer ceramic tube 14, the flue gas rectifier tank is annular groove or open slot.
The flue gas rectifier tank is included positioned at the annular skewed slot 8 of outer 14 end of ceramic tube and positioned at outer 14 middle part of ceramic tube
Annular straight trough 9;It is described annular skewed slot 8 connected by two arc skewed slots 10, it is described annular skewed slot 8 inclined direction relative to
It is tilted into partially outer 14 middle part of ceramic tube of wind direction;Described two arc skewed slots 10 are relative to outer 14 axisymmetrical of ceramic tube.
The annular skewed slot 8 is connected region, the angle of inclination gradual transition of annular skewed slot 8 with annular straight trough 9.
Annular 8 distribution length of skewed slot and entire flue gas rectifier tank distribution length ratio are less than 20%.
6 both ends of inner support steel pipe are connected with fixture block 11, and buffering is provided between the outer ceramic tube 14 and fixture block 11
Spring 12.
6 both ends of inner support steel pipe are clamped by fixture block 11 and connection framework 1, be provided in the connection framework 1 with
The card slot 13 that fixture block 11 coordinates, the card slot 13 are set in a row in horizontal direction again, and the card slot 13 is in the vertical direction in column
Setting, the card slot 13 is reserved in the vertical direction with card slot 13 replaces space, and the replacement spatial altitude is more than fixture block 11
Thickness.
3 surface of heat exchanger tube is provided with heat exchange fin.
Embodiment 1
A kind of flue gas reheat pipe group 2 in power plant's low temperature dedusting therrmodynamic system including connection framework 1 and is arranged on connection
Reheating pipe group 2 in frame 1, the reheating pipe group 2 are made of more heat exchanger tubes 3, and the inlet side of the reheating pipe group 2 is also set up
There is rectification abrasionproof pipe group 4, the rectification abrasionproof pipe group 4 is by more rectification abrasionproof pipe groups 4 into the rectification abrasionproof pipe 5 includes interior
Supporting steel pipe 6 and outer ceramic tube 14,6 both ends of inner support steel pipe are connect with connection framework 1, and the outer ceramic tube 14 is socketed in
Outside inner support steel pipe 6.
Heat-preservation cotton layer 7 is provided between the outer ceramic tube 14 and inner support steel pipe 6, the heat-preservation cotton layer 7 is ceramic outside
In gap between pipe 14 and inner support steel pipe 6 be arranged at intervals and in a ring.
When in use, flue gas carries a large amount of solid particle and is washed away to rectification abrasionproof pipe group 4, since rectification abrasionproof pipe 5 wraps
Include inner support steel pipe 6 and outer ceramic tube 14, outer 14 low heat conductivity of ceramic tube and wear-resisting performance can with abrasionproof, meanwhile, retain cigarette
Heat in gas, the smaller heat with flue gas are changed, and 2 heat of reheating pipe group for remaining heat and rear road is changed, and improve residual temperature recycling
Effect.
Inner support steel pipe 6 has ensured support strength, and heat-preservation cotton layer 7 has ensured heat insulation, while pair of interior support steel and outer
Cushioning effect is played in being engaged for ceramic tube 14.
Embodiment 2
To advanced optimizing for embodiment 1, flue gas rectifier tank, the flue gas rectifier tank are offered on the outer ceramic tube 14
For annular groove or open slot.
The flue gas rectifier tank is included positioned at the annular skewed slot 8 of outer 14 end of ceramic tube and positioned at outer 14 middle part of ceramic tube
Annular straight trough 9;It is described annular skewed slot 8 connected by two arc skewed slots 10, it is described annular skewed slot 8 inclined direction relative to
It is tilted into partially outer 14 middle part of ceramic tube of wind direction;Described two arc skewed slots 10 are relative to outer 14 axisymmetrical of ceramic tube.
The annular skewed slot 8 is connected region, the angle of inclination gradual transition of annular skewed slot 8 with annular straight trough 9.
Annular 8 distribution length of skewed slot and entire flue gas rectifier tank distribution length ratio are less than 20%.
After flue gas is contacted with flue gas rectifier tank, flow direction is adjusted under the guiding of groove body, it is externally ceramic in flue gas
When pipe 14 washes away, at the both ends of outer ceramic tube 14, the middle part of flue gas outside ceramic tube 14 under the guiding role of annular skewed slot 8 is converged
It is poly-, at the middle part of outer ceramic tube 14, it is adjusted to stable to reheating pipe group 2, flows to the wind direction of rule;When annular straight trough 9 and annular
When the side of skewed slot 8 is washed away and deposits cigarette ash for a long time or being used for a long time impaired, outer ceramic tube 14 can be rotated 180
Degree so that originally washed away back to the side of flue gas wind direction with smoke contacts, making for outer 14 entirety of ceramic tube can be improved in this way
Use efficiency.Two arc skewed slots 10 relative to outer 14 axisymmetrical of ceramic tube can after the 14180 degree of rotations of outer ceramic tube according to
So keep original rectification direction and effect.
Embodiment 3
To advanced optimizing for embodiment 2,6 both ends of inner support steel pipe are connected with fixture block 11, the outer ceramic tube 14
Buffer spring 12 is provided between fixture block 11.
6 both ends of inner support steel pipe are clamped by fixture block 11 and connection framework 1, be provided in the connection framework 1 with
The card slot 13 that fixture block 11 coordinates, the card slot 13 are set in a row in horizontal direction again, and the card slot 13 is in the vertical direction in column
Setting, the card slot 13 is reserved in the vertical direction with card slot 13 replaces space, and the replacement spatial altitude is more than fixture block 11
Thickness.
3 surface of heat exchanger tube is provided with heat exchange fin.
When in use, it is gradually serious from the inside to the outside according to impaired degree is washed away, by the use of a period of time, when most
After external outer ceramic tube 14 is impaired, inner most outer ceramic tube 14 can be exchanged to most external;During exchange, need fixture block
11 detach with card slot 13 and then adjust cooperation again.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the technical principle of the utility model, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (9)
1. a kind of flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system, it is characterised in that:Including connection framework and set
The reheating pipe group in connection framework is put, the reheating pipe group is by more set of heat exchange tubes into the inlet side of the reheating pipe group is also
Rectification abrasionproof pipe group is provided with, the rectification abrasionproof pipe group is made of more rectification abrasionproof pipes, and the rectification abrasionproof pipe includes interior
Supporting steel pipe and outer ceramic tube, the inner support steel pipe both ends are connect with connection framework, and the outer ceramic tube is socketed in inner support
Outside steel pipe.
2. the flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system as described in claim 1, it is characterised in that:It is described
Heat-preservation cotton layer is provided between outer ceramic tube and inner support steel pipe, the heat-preservation cotton layer is between outer ceramic tube and inner support steel pipe
Gap in be arranged at intervals and in a ring.
3. the flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system as claimed in claim 2, it is characterised in that:It is described
Flue gas rectifier tank is offered on outer ceramic tube, the flue gas rectifier tank is annular groove or open slot.
4. the flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system as claimed in claim 3, it is characterised in that:It is described
Flue gas rectifier tank includes the annular skewed slot for being located at outer ceramic tube end and the annular straight trough in the middle part of outer ceramic tube;The annular
Skewed slot is connected by two arc skewed slots, and the inclined direction of the annular skewed slot inclines relative into the partially outer ceramic tube middle part of wind direction
Tiltedly;Two arc skewed slots are relative to outer ceramic tube axisymmetrical.
5. the flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system as claimed in claim 4, it is characterised in that:It is described
Annular skewed slot is connected region, the angle of inclination gradual transition of annular skewed slot with annular straight trough.
6. the flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system as claimed in claim 5, it is characterised in that:It is described
Annular skewed slot distribution length and entire flue gas rectifier tank distribution length ratio are less than 20%.
7. the flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system as claimed in claim 6, it is characterised in that:It is described
Inner support steel pipe both ends are connected with fixture block, and buffer spring is provided between the outer ceramic tube and fixture block.
8. the flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system as claimed in claim 7, it is characterised in that:It is described
Inner support steel pipe both ends are clamped by fixture block and connection framework, and the card slot coordinated with fixture block, institute are provided in the connection framework
It states card slot to set in a row in horizontal direction again, the card slot is arranged in rows in the vertical direction, and the card slot is with card slot vertical
It is reserved on direction and replaces space, the thickness replaced spatial altitude and be more than fixture block.
9. the flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system as claimed in claim 8, it is characterised in that:It is described
Heat exchange pipe surface is provided with heat exchange fin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721444254.8U CN207501752U (en) | 2017-11-02 | 2017-11-02 | A kind of flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721444254.8U CN207501752U (en) | 2017-11-02 | 2017-11-02 | A kind of flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system |
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Publication Number | Publication Date |
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CN207501752U true CN207501752U (en) | 2018-06-15 |
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CN201721444254.8U Withdrawn - After Issue CN207501752U (en) | 2017-11-02 | 2017-11-02 | A kind of flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107664443A (en) * | 2017-11-02 | 2018-02-06 | 江阴德耐特重工科技有限公司 | A kind of flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system |
-
2017
- 2017-11-02 CN CN201721444254.8U patent/CN207501752U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107664443A (en) * | 2017-11-02 | 2018-02-06 | 江阴德耐特重工科技有限公司 | A kind of flue gas reheat tube assembly in power plant's low temperature dedusting therrmodynamic system |
CN107664443B (en) * | 2017-11-02 | 2023-11-28 | 江阴德耐特重工科技有限公司 | Flue gas reheat pipe assembly in low-temperature dust removal thermodynamic system of power plant |
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