CN207300035U - A kind of biomass high-temperature super-pressure reheat system heat exchanger tube deashing device - Google Patents
A kind of biomass high-temperature super-pressure reheat system heat exchanger tube deashing device Download PDFInfo
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- CN207300035U CN207300035U CN201721287438.8U CN201721287438U CN207300035U CN 207300035 U CN207300035 U CN 207300035U CN 201721287438 U CN201721287438 U CN 201721287438U CN 207300035 U CN207300035 U CN 207300035U
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- heat exchanger
- exchanger tube
- plate body
- sliding panel
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Abstract
A kind of biomass high-temperature super-pressure reheat system heat exchanger tube deashing device, including a sliding panel, the sliding panel includes the first plate body and the second plate body being detachably connected, semi-circular through hole is respectively equipped with the sidepiece of the first plate body and the second plate body, in the both sides of semi-circular through hole, semi-cylindrical scraper plate is set respectively, so that both semicircle scraper plates form cylindrical channel after first plate body and the connection of the second plate body, heat exchanger tube runs through the cylindrical channel, and the diameter of the cylindrical channel and the outside diameter of heat exchanger tube match, the sliding panel is connected with drive link, drive link stretch out heat exchanger tube where flue and be connected with actuating unit.Present apparatus design is reasonable, and the semi-cylindrical scraper plate and heat exchanger tube set using socket realizes that semi-cylindrical scraper plate will be adhered to the purpose that ash falls clearly on heat exchanger tube；And contact area can be increased, good guiding role is played, prevents clamping stagnation, and can prevent that the surface of heat pipe or the sidepiece of sliding panel are exchanged during use causes local damage.
Description
Technical field：
It the utility model is related to a kind of biomass high-temperature super-pressure reheat system heat exchanger tube deashing device.
Background technology：
Using biomass as in the superhigh-pressure high-temp reheat system of fuel, due to being rich in the alkali such as potassium, sodium gold in biomass fuel
Belong to element and chlorine element, the ash after burning be easily bonded in reheater, economizer, air preheater etc. heat exchanger tube it is at different levels by
Dust stratification is formed on hot face, is such as effectively cleared up not in time, exhaust gas temperature can be caused to rise, so as to cause under the thermal efficiency
Drop.It is soot blower to apply the deashing device in the superhigh-pressure high-temp reheat system that biomass is fuel at present, utilizes steam soot blowing
Reheater, economizer, air preheater etc. are impacted, the dust stratification on heat exchanger tube is come off.But the purging area of steam soot blowing has
Limit, with the presence of part dead angle, causes dust stratification sinter-hardened, and steam soot blowing hypertonia, can accelerate heat exchanger tube metal pipe-wall
Abrasion.Further, since reheater heated medium sheet is as high temperature and high pressure steam, using other steam blowings for maintaining it
The high temperature of body and system, has disadvantage without profit.The prior art does not have this plan of solution.
Utility model content：
The utility model is in order to make up for the deficiencies of the prior art, there is provided a kind of biomass high-temperature super-pressure reheat system is changed
Heat pipe deashing device, it is reasonable in design, and ash-removal effect is good, solves problems of the prior art.
The utility model is that technical solution is used by solving above-mentioned technical problem：
A kind of biomass high-temperature super-pressure reheat system heat exchanger tube deashing device, including a sliding panel, the sliding panel bag
The first plate body and the second plate body being detachably connected are included, is respectively equipped with the sidepiece of the first plate body and the second plate body semicircle logical
Hole, semi-cylindrical scraper plate is set in the both sides of semi-circular through hole, causes both after the first plate body and the connection of the second plate body respectively
Semicircle scraper plate forms cylindrical channel, and heat exchanger tube runs through the cylindrical channel, and the diameter of the cylindrical channel is with changing
The outside diameter of heat pipe matches, and the sliding panel is connected with drive link, flue and and engine where drive link stretching heat exchanger tube
Structure is connected.
Preferably, it is equipped with gear piece in each one end of semi-cylindrical scraper plate away from the sliding panel.
Preferably, the oblique heat exchanger tube arrangement of the gear piece.
Preferably, the drive link at least two and it is uniformly arranged relative to sliding panel.
Preferably, spring is equipped between each drive link and sliding panel.
Preferably, the actuating unit includes piston cylinder, and a piston rod stretches out piston cylinder and is connected with drive link.
Preferably, the actuating unit includes piston cylinder, and the drive link is the piston rod being equipped with piston cylinder.
Using the above scheme, system design is reasonable for the utility model, the semi-cylindrical scraper plate set using socket and heat exchange
Pipe coordinates the purpose for realizing heat exchange pipe surface deashing, and can increase contact area, plays good guiding role, prevents card
It is stagnant, it can prevent that the surface of heat pipe or the sidepiece of sliding panel are exchanged during use causes local damage；Tilted by setting
The gear piece of setting, can play the purpose of shovel ash so that deashing is more thorough, is not easy clamping stagnation；By setting spring, by increasing capacitance it is possible to increase
The flexibility of the present apparatus, prevents local clamping stagnation, and can play the role of buffering, prevents that pushing away hard draw firmly causes equipment damage.
Brief description of the drawings：
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is the schematic diagram of sliding panel.
Fig. 3 is the schematic diagram that sliding panel coordinates installation with heat exchanger tube.
Fig. 4 is the schematic diagram that the utility model sets spring.
In figure, 1, sliding panel, 2, heat exchanger tube, 3, drive link, 4, flue, 5, piston cylinder, 6, piston rod, 7, semi-cylindrical scrapes
Plate, 8, gear piece, 9, spring, 10, walling of flue, the 11, first plate body, the 12, second plate body, 13, semi-circular through hole.
Embodiment：
In order to clarify the technical characteristics of the invention, below by embodiment, and its attached drawing is combined, to this reality
It is described in detail with new.
As shown in Figs 1-4, a kind of 2 deashing device of biomass high-temperature super-pressure reheat system heat exchanger tube, including a sliding panel
1, the sliding panel 1 includes the first plate body 11 and the second plate body 12 being detachably connected, in the first plate body 11 and the second plate body 12
Sidepiece be respectively equipped with semi-circular through hole 13, semi-cylindrical scraper plate 7, the first plate body are set respectively in the both sides of semi-circular through hole 13
11 and second plate body 12 connect after so that both semicircle scraper plates form cylindrical channel, heat exchanger tube 2 runs through the cylinder
Passage, and the diameter of the cylindrical channel and the outside diameter of heat exchanger tube 2 match, the sliding panel 1 is connected with drive link 3, passes
Lever 3 stretches out the flue 4 at the place of heat exchanger tube 2 and is connected with actuating unit.By setting semi-cylindrical scraper plate in the both sides of through hole
7, enabling increase contact area, and good guiding role is played, prevent clamping stagnation, can prevent heat exchanging during use
The surface of pipe 2 or the sidepiece of sliding panel 1 cause local damage.Bolt can be used between first plate body 11 and the second plate body 12
Nut assembly is connected, and can also be connected using other fastening means.Using split structure, processing cost can be reduced,
And allow and component is replaced during partial destruction, reduce operating cost.Actuating unit is generally located in outside flue 4, may be provided in cigarette
On road wall 10.
Gear piece 8 is equipped with the one end of each semi-cylindrical scraper plate 7 away from the sliding panel 1.The purpose of shovel ash can be played,
So that deashing is more thorough.
The oblique heat exchanger tube 2 of gear piece 8 is arranged.Deashing resistance can be reduced, and ash-removal effect is more preferable.
The drive link 3 at least two and it is uniformly arranged relative to sliding panel 1.Improve the stability in transmission process.
Spring 9 is equipped between each drive link 3 and sliding panel 1.Increase the flexibility of the present apparatus, prevent local clamping stagnation, and
It can play the role of buffering, prevent that pushing away hard draw firmly causes equipment damage.
The actuating unit includes piston cylinder 5, and a piston rod 6 stretches out piston cylinder 5 and is connected with drive link 3.
The actuating unit includes piston cylinder 5, and the drive link 3 is the piston rod 6 being equipped with piston cylinder 5.
In use, as shown in Figure 1, controlling the lifting of drive link 3 by control piston cylinder 5, drive link 3 controls sliding panel
1 lifting, by the socket of the semi-cylindrical scraper plate 7 on sliding panel 1 and heat exchanger tube 2, moves back and forth, gets rid of heat exchanger tube
On dust stratification.
As shown in figure 4, spring 9 is set between drive link 3 and sliding panel 1, and error when can avoid due to installation, shadow
Ring dedusting effect or produce risk of equipment damage.Since spring 9 has certain flexibility, if the resistance of side is excessive
When, the present apparatus can produce certain lateral deviation, so as to prevent local clamping stagnation, and can play the role of buffering, prevent that pushing away hard draw firmly leads
Cause equipment damage.
Above-mentioned embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or conversion made to the utility model embodiment all fall within the guarantor of the utility model
In the range of shield.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.
Claims (7)
- A kind of 1. biomass high-temperature super-pressure reheat system heat exchanger tube deashing device, it is characterised in that：It is described including a sliding panel Sliding panel includes the first plate body and the second plate body being detachably connected, and half is respectively equipped with the sidepiece of the first plate body and the second plate body Circular through hole, semi-cylindrical scraper plate is set in the both sides of semi-circular through hole, is caused after the first plate body and the connection of the second plate body respectively Both semicircle scraper plates form cylindrical channel, and heat exchanger tube runs through the cylindrical channel, and the cylindrical channel is straight The outside diameter of footpath and heat exchanger tube matches, and the sliding panel is connected with drive link, drive link stretch out heat exchanger tube where flue and with Actuating unit is connected.
- 2. biomass high-temperature super-pressure reheat system heat exchanger tube deashing device according to claim 1, it is characterised in that： The each one end of semi-cylindrical scraper plate away from the sliding panel is equipped with gear piece.
- 3. biomass high-temperature super-pressure reheat system heat exchanger tube deashing device according to claim 2, it is characterised in that：Institute State the oblique heat exchanger tube arrangement of gear piece.
- 4. biomass high-temperature super-pressure reheat system heat exchanger tube deashing device according to claim 1, it is characterised in that：Institute State drive link at least two and be uniformly arranged relative to sliding panel.
- 5. biomass high-temperature super-pressure reheat system heat exchanger tube deashing device according to claim 4, it is characterised in that： Spring is equipped between each drive link and sliding panel.
- 6. biomass high-temperature super-pressure reheat system heat exchanger tube deashing device according to claim 1, it is characterised in that：Institute Stating actuating unit includes piston cylinder, and a piston rod stretches out piston cylinder and is connected with drive link.
- 7. biomass high-temperature super-pressure reheat system heat exchanger tube deashing device according to claim 1, it is characterised in that：Institute Stating actuating unit includes piston cylinder, and the drive link is the piston rod being equipped with piston cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287438.8U CN207300035U (en) | 2017-09-30 | 2017-09-30 | A kind of biomass high-temperature super-pressure reheat system heat exchanger tube deashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287438.8U CN207300035U (en) | 2017-09-30 | 2017-09-30 | A kind of biomass high-temperature super-pressure reheat system heat exchanger tube deashing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207300035U true CN207300035U (en) | 2018-05-01 |
Family
ID=62413436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721287438.8U Expired - Fee Related CN207300035U (en) | 2017-09-30 | 2017-09-30 | A kind of biomass high-temperature super-pressure reheat system heat exchanger tube deashing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207300035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323269A (en) * | 2018-11-26 | 2019-02-12 | 南京瑞能节能技术有限公司 | Garbage burning boiler ash handling equipment |
| CN111238288A (en) * | 2020-03-11 | 2020-06-05 | 广东中鹏热能科技有限公司 | Ash removal device and ash removal method for tubular heat exchanger |
-
2017
- 2017-09-30 CN CN201721287438.8U patent/CN207300035U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323269A (en) * | 2018-11-26 | 2019-02-12 | 南京瑞能节能技术有限公司 | Garbage burning boiler ash handling equipment |
| CN111238288A (en) * | 2020-03-11 | 2020-06-05 | 广东中鹏热能科技有限公司 | Ash removal device and ash removal method for tubular heat exchanger |
| CN111238288B (en) * | 2020-03-11 | 2024-05-03 | 广东中鹏热能科技股份有限公司 | Ash removal device and ash removal method for tubular heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20200930 |