CN209706120U - A kind of deashing device for steam type airheater - Google Patents
A kind of deashing device for steam type airheater Download PDFInfo
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- CN209706120U CN209706120U CN201822039064.9U CN201822039064U CN209706120U CN 209706120 U CN209706120 U CN 209706120U CN 201822039064 U CN201822039064 U CN 201822039064U CN 209706120 U CN209706120 U CN 209706120U
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- shell
- blower
- ash
- deashing device
- steam type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to the technical field of heat exchange equipment, it is intended to provide a kind of deashing device for steam type airheater, its key points of the technical solution are that including supporting leg, shell is connected on supporting leg, one end of shell is provided with air inlet, the other end is provided with air outlet, when preheater is worked, air enters in shell from air inlet, hot-air after heat exchange is discharged from air outlet, realize heat exchange, suction apparatus for ash is provided with above shell, inhaling apparatus for ash includes the second blower for being connected to hull outside, the dust discharge pipeline being connected to the second blower, the ash sucking tube road being connected to the second blower, there are two the settings of ash sucking tube road, the perforation of ash sucking tube road is plugged in the roof of shell；This deashing device for steam type airheater can from different perspectives clean finned tube by the spray head being provided in multiple directions on cleaning device, and so as to clean up the dust and impurities on finned tube, cleaning effect is more preferable.
Description
Technical field
It is the utility model relates to the technical field of heat exchange equipment, in particular to a kind of for steam type airheater
Deashing device.
Background technique
Steam air heater is the main auxiliary equipment of garbage incinerating power plant, biomass power plant and dry industry,
It is the heat-exchange apparatus for using steam as heat source.Its working principle, be by heat exchange module import saturated vapor or
Superheated steam, general steam are evenly distributed through import header to heat exchanger tube, and condensate liquid is collected to outlet header warp after releasing heat
Draining system discharge；Heated medium air generally send (or drawing) to enter in preheater through the first blower, is heated to refer to through heat exchanger tube
Determine temperature discharge, then hot wind is passed through in burner hearth or drier through air duct.
Air in steam air heater is adopted to dump pit, wherein contain certain humidity and dust impurity, equipment fortune
After row, dust stratification is easy on heat exchanger tube, low-temperature zone knot ash easier than high temperature section, especially finned tube exchanger is easier dust stratification.In order to right
The heating surface of air preheater, which is cleaned and disposed comprehensively, blocks up ash caused by hot end bulky grain lime-ash and impurity, to keep empty
The pressure drop of gas side is within the scope of design code value, it is necessary to adopt to be rinsed with water and is washed.
Cleaning equipment in the prior art cleans the heat exchanger tube in preheater often by water flow, but clear
When washing finned tube exchanger pipeline, since the angle of fins on the outside of finned tube exchanger is different therefore clear only by hydraulic giant
It washes it is possible that dead angle, cleans sordid phenomenon, therefore cleaning effect is bad.
Utility model content
The utility model is to provide a kind of deashing device for steam type airheater, by setting on cleaning device
The spray head being equipped in multiple directions can from different perspectives clean finned tube, so as to by the dust on finned tube
It is cleaned up with impurity, cleaning effect is more preferable.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of deashing device for steam type airheater, including supporting leg are fixedly connected with shell on the supporting leg
Body, one end of the shell are provided with air inlet, and the other end is provided with air outlet, is uniformly placed with heat exchanger tube in the shell,
The heat exchanger tube is set as finned tube, and the lower end of the shell is provided with sewage draining exit, and the roof of the shell slidably connects cunning
Plate is moved, is fixedly connected with delivery pipe on the sliding plate, the lower end of the delivery pipe is communicated with several extensions, several described to prolong
The lower end for stretching pipe extends to the bottom wall of shell, and several extensions are equally spaced in delivery pipe, are connected on the extension
There are several spray heads, several spray heads are set as being obliquely installed.
By using above-mentioned technical proposal, the inner wall of sliding plate and shell is slidably matched, therefore sliding plate drives delivery pipe
Drive extension that several spray heads exchange heat pipes is driven to be cleaned, it can be by dust on heat exchanger tube and miscellaneous when sliding
Matter is cleaned out, so as to which so that heat exchanger tube keeps clean, spray head is set as skewed, and skewed setting can be to finned tube
Comprehensive cleaning is carried out, to keep finned tube more clean after the cleaning.
Further setting: the roof of the shell is provided with the first slipping mechanism, first slipping mechanism and sliding plate
Linkage, first slipping mechanism include the first sliding groove for being provided with housing top wall, the first motor being fixedly connected with the casing, with
The first screw rod that first motor output end is fixedly connected, the first screw rod rotation are plugged in first sliding groove, the sliding plate
Screw thread is socketed in the first screw rod.
By using above-mentioned technical proposal, start first motor, first motor drives the rotation of the first screw rod, the first screw rod connection
Dynamic sliding plate slides on the first screw rod, is slid so that sliding plate is able to drive delivery pipe, can incite somebody to action when sliding
Dust and impurity on finned tube are cleaned out.
Further setting: several extensions are threaded through in the gap of heat exchanger tube.
By using above-mentioned technical proposal, the extension being threaded through in heat exchanger tube gap can be carried out more comprehensively finned tube
Cleaning, keep clean effect more preferable.
Further setting: being provided with soot blower in the shell, the soot blower includes setting in shell intracorporal the
One blower, the main pipeline being connected to the first blower, the lateral being connected to main pipeline, the lateral be provided with it is multiple,
Multiple laterals extend horizontally in the gap of heat exchanger tube.
By using above-mentioned technical proposal, start the first blower, the first blower can link lateral, make lateral
Dust on the outside of finned tube is blown afloat, so as to greatly reduce remaining dust on finned tube, therefore spray head can be reduced
The time for acting on finned tube loosen finned tube will not.
Further setting: being additionally provided with the second slipping mechanism in the shell, second slipping mechanism includes being provided with
Second sliding slot in inner walls, the second motor being fixedly connected with the casing, be fixedly connected with the second motor output end second
Screw rod, screw thread are set in the sliding sheet on the second screw rod, and first blower is fixedly connected in sliding sheet, and the main pipeline passes through
Logical to be plugged in the side wall of sliding sheet, the second screw rod rotation is plugged in the inner wall of second sliding slot.
By using above-mentioned technical proposal, start the second motor, the second motor drives the rotation of the second screw rod, the second screw rod connection
Dynamic sliding sheet is mobile, so that sliding sheet drives mobile first blower of the first blower can be by the ash on heat exchanger tube when mobile
Dirt is cleaned out,
Further setting: being provided with suction apparatus for ash above the shell, the suction apparatus for ash includes being fixedly connected on shell
Second blower of external side, the dust discharge pipeline being connected to the second blower, the ash sucking tube road being connected to the second blower, the ash sucking tube
Road perforation is plugged in the roof of shell.
By using above-mentioned technical proposal, start the second blower, the second fan linkage ash sucking tube road is to the intracorporal dust of shell
It is cleaned, so that the dust blown afloat is cleared up away in time, prevent dust from falling on heat exchanger tube again, and in shell not
A large amount of dust can be detained, so as to clear up cleaner.
Further setting: the ash sucking tube road is provided with two or more.
By using above-mentioned technical proposal, two or more ash sucking tube road can act on shell is intracorporal simultaneously
Dust is cleared up, so that the effect of deashing is more preferable.
Further setting: the spray head is high-pressure nozzle.
By using above-mentioned technical proposal, the cleaning force of high-pressure nozzle is stronger, so as to which the dust on heat exchanger tube is clear
Manage cleaner, cleaning effect is more preferable.
In conclusion the utility model has the following beneficial effects:
1, the first slipping mechanism linkage sliding plate, sliding plate drive delivery pipe that extension is driven to drive several spray head heat exchangings
Pipe is cleaned, sliding when can by heat exchanger tube dust and impurity clean out, so as to so that heat exchanger tube
Keep clean, spray head is set as skewed, and skewed setting can carry out comprehensive cleaning to finned tube, to make fin
Pipe is more clean after the cleaning；
2, the second slipping mechanism drives the first blower, blows the first fan linkage lateral by the dust on the outside of finned tube
It rises, so as to greatly reduce remaining dust on finned tube, keeps cleaning effect more preferable；
3, the second fan linkage ash sucking tube road cleans the intracorporal dust of shell, enables to blow afloat the dust come in time clearly
Reason is gone out, and prevents dust from falling on heat exchanger tube again, and will not be detained a large amount of dust in shell, so as to clear up more
Add clean；
4, the cleaning force of high-pressure nozzle is stronger, so as to clear up the dust on heat exchanger tube cleaner, cleaning effect
Fruit is more preferable.
Detailed description of the invention
Fig. 1 is the overall structure diagram for embodying preheater；
Fig. 2 is the structural schematic diagram for embodying the second slipping mechanism and soot blower；
Fig. 3 is the connection relationship diagram for embodying the first slipping mechanism and sliding plate.
In figure, 1, supporting leg；2, shell；3, air inlet；4, air outlet；5, heat exchanger tube；6, sewage draining exit；7, sliding plate；8,
Delivery pipe；9, extension；10, spray head；11, the first slipping mechanism；111, first sliding groove；112, first motor；113, the first spiral shell
Bar；12, soot blower；121, the first blower；122, main pipeline；123, lateral；13, the second slipping mechanism；131, second
Sliding slot；132, the second motor；133, the second screw rod；134, sliding sheet；14, apparatus for ash is inhaled；141, the second blower；142, dust flue
Road；143, ash sucking tube road.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of deashing device for steam type airheater, as shown in Figure 1, including supporting leg 1, supporting leg
Shell 2 is fixedly connected on 1, one end of shell 2 is provided with air inlet 3, and the other end is provided with air outlet 4, carries out in preheater
When work, air enters in shell 2 from air inlet 3, and the hot-air after heat exchange is discharged from air outlet 4, and realization is changed
Heat, the top of shell 2, which is provided with, inhales apparatus for ash 14, and inhaling apparatus for ash 14 includes the second blower for being fixedly connected on 2 outside of shell
141, the dust discharge pipeline 142 being connected to the second blower 141, the ash sucking tube road 143 being connected to the second blower 141, ash sucking tube road 143
There are two settings, and the perforation of ash sucking tube road 143 is plugged in the roof of shell 2, starts the second blower 141, the linkage of the second blower 141
Ash sucking tube road 143 cleans the dust in shell 2, makes the dust diffused in shell 2 is cracking to clear up away.
As shown in Fig. 2, being uniformly placed with heat exchanger tube 5 in shell 2, heat exchanger tube 5 is set as finned tube, and the lower end of shell 2 is set
It is equipped with sewage draining exit 6, the second slipping mechanism 13 and soot blower 12, soot blower 12 and the second slipping mechanism are provided in shell 2
13 linkages, the second slipping mechanism 13 include the second sliding slot 131 being provided in 2 inner wall of shell, be fixedly connected with shell 2 second
Motor 132, the second screw rod 133, the screw thread being fixedly connected with 132 output end of the second motor are set in the cunning on the second screw rod 133
Piece 134 is moved, soot blower 12 includes the first blower 121 being fixedly connected in sliding sheet 134, is connected to the first blower 121
Main pipeline 122, the lateral 123 being connected to main pipeline 122, lateral 123 are provided with multiple, multiple laterals 123
It extends horizontally in the gap of heat exchanger tube 5, the perforation of main pipeline 122 is plugged in the side wall of sliding sheet 134, the second 133 turns of screw rod
It is dynamic to be plugged in the inner wall of second sliding slot 131, start the second motor 132 and the first blower 121, the second motor 132 drives second
Screw rod 133 rotates, and the second screw rod 133 links, and sliding sheet 134 is mobile, and sliding sheet 134 drives the first blower 121 mobile, the first wind
Machine 121 can link lateral 123, blow afloat lateral 123 by the dust on the outside of finned tube, so as to make finned tube
Upper remaining dust greatly reduces.
As shown in figure 3, the roof of shell 2 is provided with the first slipping mechanism 11, the roof of shell 2 slidably connects sliding
Plate 7, sliding plate 7 and the first slipping mechanism 11 link, and are fixedly connected with delivery pipe 8 on sliding plate 7, and delivery pipe 8 can convey water,
The lower end of delivery pipe 8 is communicated with several extensions 9, and the lower end of extension 9 extends to the bottom wall of shell 2, and extension 9 is in delivery pipe
It is equally spaced on 8, several high-pressure nozzles 10 is communicated on extension 9, spray head 10 is set as being obliquely installed, the first slipping mechanism 11
Including the first sliding groove 111 for being provided with 2 roof of the shell, first motor 112 being fixedly connected with shell 2, defeated with first motor 112
The first screw rod 113 that outlet is fixedly connected, the rotation of the first screw rod 113 are plugged in first sliding groove 111, the socket of 7 screw thread of sliding plate
In the first screw rod 113, start first motor 112, first motor 112 drives the rotation of the first screw rod 113, therefore sliding plate 7 exists
It is slid on first screw rod 113, sliding plate 7 drives delivery pipe 8 to drive extension 9 that several spray heads 10 is driven to exchange heat pipe 5 and carries out clearly
It is clean, sliding when can by heat exchanger tube 5 dust and impurity clean out, so as to so that heat exchanger tube 5 keeps clean
Only.
Specific work process: the second motor 132 of starting and the first blower 121, the second motor 132 drive the second screw rod 133
Rotation, the second screw rod 133 links, and sliding sheet 134 is mobile, and sliding sheet 134 drives the first blower 121 mobile, 121 energy of the first blower
Enough link lateral 123, blows afloat lateral 123 by the dust on the outside of finned tube, while starting the second blower 141, the
Two blowers 141 linkage ash sucking tube road 143 cleans the dust in shell 2, and the dust blown afloat is enable to clean out in time
It goes, prevents dust from fallen on heat exchanger tube 5 again, and a large amount of dust will not be detained in shell 2, finally restart first motor
112 and spray head 10, first motor 112 drives the rotation of the first screw rod 113, therefore sliding plate 7 slides on the first screw rod 113, sliding
It moves plate 7 delivery pipe 8 is driven to drive extension 9 that several spray heads 10 is driven to exchange heat pipes 5 and cleaned, it can will when sliding
Dust and impurity on heat exchanger tube 5 are cleaned out, so as to so that heat exchanger tube 5 keeps clean.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of deashing device for steam type airheater, including supporting leg (1), it is fixedly connected on the supporting leg (1)
Have shell (2), one end of the shell (2) is provided with air inlet (3), and the other end is provided with air outlet (4), the shell (2)
Interior to be uniformly placed with heat exchanger tube (5), the heat exchanger tube (5) is set as finned tube, and the lower end of the shell (2) is provided with sewage draining exit
(6), it is characterised in that: the roof of the shell (2) slidably connects sliding plate (7), is fixedly connected on the sliding plate (7)
The lower end of delivery pipe (8), the delivery pipe (8) is communicated with several extensions (9), and the lower end of several extensions (9) extends
To the bottom wall of shell (2), several extensions (9) are equally spaced on delivery pipe (8), are communicated on the extension (9)
Several spray heads (10), several spray heads (10) are set as being obliquely installed.
2. a kind of deashing device for steam type airheater according to claim 1, it is characterised in that: the shell
(2) roof is provided with the first slipping mechanism (11), and first slipping mechanism (11) and sliding plate (7) are linked, and described first
Slipping mechanism (11) includes being provided with the first sliding groove (111) of shell (2) roof, the first motor being fixedly connected with shell (2)
(112), the first screw rod (113) being fixedly connected with first motor (112) output end, first screw rod (113) rotate grafting
In first sliding groove (111), sliding plate (7) screw thread is socketed in the first screw rod (113).
3. a kind of deashing device for steam type airheater according to claim 2, it is characterised in that: several described
Extension (9) is threaded through in the gap of heat exchanger tube (5).
4. a kind of deashing device for steam type airheater according to claim 1, it is characterised in that: the shell
(2) be provided with soot blower (12) in, the soot blower (12) include be arranged the first blower (121) in shell (2), with
The main pipeline (122) of first blower (121) connection, the lateral (123) being connected to main pipeline (122), the lateral
(123) it is provided with multiple, multiple laterals (123) extend horizontally in the gap of heat exchanger tube (5).
5. a kind of deashing device for steam type airheater according to claim 4, it is characterised in that: the shell
(2) it is additionally provided with the second slipping mechanism (13) in, second slipping mechanism (13) includes the be provided in shell (2) inner wall
Two sliding slots (131), the second motor (132) being fixedly connected with shell (2) are fixedly connected with the second motor (132) output end
Second screw rod (133), screw thread are set in the sliding sheet (134) on the second screw rod (133), and first blower (121) is fixed to be connected
It connects in sliding sheet (134), main pipeline (122) perforation is plugged in the side wall of sliding sheet (134), second screw rod
(133) rotation is plugged in the inner wall of second sliding slot (131).
6. a kind of deashing device for steam type airheater according to claim 5, it is characterised in that: the shell
(2) it is provided with above and inhales apparatus for ash (14), described inhale apparatus for ash (14) include the second wind being fixedly connected on the outside of shell (2)
Machine (141), the dust discharge pipeline (142) being connected to the second blower (141), the ash sucking tube road being connected to the second blower (141)
(143), ash sucking tube road (143) perforation is plugged in the roof of shell (2).
7. a kind of deashing device for steam type airheater according to claim 6, it is characterised in that: the suction ash
Pipeline (143) is provided with two or more.
8. a kind of deashing device for steam type airheater according to claim 1, it is characterised in that: the spray head
(10) it is high-pressure nozzle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039064.9U CN209706120U (en) | 2018-12-05 | 2018-12-05 | A kind of deashing device for steam type airheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039064.9U CN209706120U (en) | 2018-12-05 | 2018-12-05 | A kind of deashing device for steam type airheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209706120U true CN209706120U (en) | 2019-11-29 |
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ID=68637200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822039064.9U Active CN209706120U (en) | 2018-12-05 | 2018-12-05 | A kind of deashing device for steam type airheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209706120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541070A (en) * | 2021-12-25 | 2022-05-27 | 浙江屹男印染有限公司 | But heat recovery utilizes's modular system |
-
2018
- 2018-12-05 CN CN201822039064.9U patent/CN209706120U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541070A (en) * | 2021-12-25 | 2022-05-27 | 浙江屹男印染有限公司 | But heat recovery utilizes's modular system |
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