CN209399397U - A kind of off-line cleaning device of air preheater - Google Patents
A kind of off-line cleaning device of air preheater Download PDFInfo
- Publication number
- CN209399397U CN209399397U CN201821952659.7U CN201821952659U CN209399397U CN 209399397 U CN209399397 U CN 209399397U CN 201821952659 U CN201821952659 U CN 201821952659U CN 209399397 U CN209399397 U CN 209399397U
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- China
- Prior art keywords
- preheater
- cabinet
- water
- collecting tray
- cleaning
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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
Abstract
The utility model discloses a kind of off-line cleaning devices of air preheater, including preheater cabinet and cleaning fixed plate, the inside upper and lower sides of the preheater cabinet are fixedly installed with economizer bank storage box, the left and right sides upper end of the preheater cabinet is connected by a hinge and has the first Air Filter, the right side lower end card slot of the preheater cabinet is connected with filter plate, the two sides up and down of first Air Filter are provided with limited block, the cleaning fixed plate is mounted by means of bolts on the front side of preheater cabinet, the middle part of the water-collecting tray, which is run through, is connected with stainless steel tube, the outer surface of the water-collecting tray, which is run through, is connected with spray head, the upper end of the preheater cabinet, which is run through, is connected with connecting rod.The off-line cleaning device of the air preheater, it is easily installed and dismantles the first Air Filter sum aggregate hawk, convenient for cleaning on the outside of preheater cabinet, being also convenient for the preheating tube body progress vibration-type cleaning to the inside of preheater cabinet, improve the efficiency of cleaning, fast and easy cleaning.
Description
Technical field
The utility model relates to air preheater correlative technology field, the offline cleaning of specially a kind of air preheater is filled
It sets.
Background technique
Currently, air preheater is also called air preheater for short, it is to improve boiler heat exchange performance, reduces the one of thermal losses
Kind pre-heating device, the effect of air preheater are the heats carried in the flue gas that will be discharged in boiler back end ductwork, pass through heat dissipation
Piece is transmitted into the air before boiler, by air preheat to certain temperature.
But general air preheater is in cleaning, it has not been convenient to dismantle to it, cleaning is inconvenient, and does not allow
Easy cleaning is clean, influence using, and it is inconvenient preheating tube body is cleaned, influence to collect heat, thus it is proposed that
A kind of off-line cleaning device of air preheater, for solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of off-line cleaning devices of air preheater, to solve above-mentioned background skill
The general air preheater proposed in art is in cleaning, it has not been convenient to dismantle to it, cleaning is inconvenient, and is not easy clear
Wash clean, influence using, and it is inconvenient preheating tube body is cleaned, influence the problem of collecting heat.
To achieve the above object, the utility model provides the following technical solutions: a kind of offline cleaning dress of air preheater
It sets, including preheater cabinet and cleaning fixed plate, the inside upper and lower sides of the preheater cabinet are fixedly installed with economizer bank and deposit
Case is put, and the inside of economizer bank storage box, through preheating tube body is connected with, the left and right sides upper end of the preheater cabinet is equal
Being connected by a hinge has the first Air Filter, and the left and right sides upper end of preheater cabinet offers the second flue gas mouth and first respectively
Flue gas mouth, and the left and right sides lower end of preheater cabinet offers outlet flue and third flue gas mouth, the preheater case respectively
The right side lower end card slot of body is connected with filter plate, and the left side lower end hinge of preheater cabinet is connected with collection hawk, and described first
The two sides up and down of Air Filter are provided with limited block, and limited block is welded to connect on preheater cabinet, the cleaning fixed plate
It is mounted by means of bolts on the front side of preheater cabinet, and the inside for cleaning fixed plate is fixedly installed with water-collecting tray, the collection
The middle part of water pond, which is run through, is connected with stainless steel tube, and ultrasonic generator is fixedly installed on the right side of stainless steel tube, the water-collecting tray
Outer surface through being connected with spray head, and screw nipple is offered in the middle part of water-collecting tray, and the rear side surface of water-collecting tray connects
It is connected with shaking device, the upper end of the preheater cabinet, which is run through, is connected with connecting rod, and the threaded upper ends of connecting rod are connected with spiral shell
Line cylinder, the lower end of the connecting rod is welded and connected with upper holder block, and the lower section of upper holder block does not contact and is provided with lower lock block, and under
The lower end of briquetting is connected to inside the upper end of the first Air Filter by telescopic spring.
Preferably, the inside spaced set of the economizer bank storage box has a preheating tube body, and economizer bank storage box
Size dimension is equal to the size dimension of cleaning fixed plate, and cleans fixed plate and preheater cabinet composition detaching structure.
Preferably, the cylindrical structure of the water-collecting tray, and the outer surface of water-collecting tray is angularly provided with spray head, and collects
Water pond symmetrical above and below is provided with 2 about the horizontal median axis of preheater cabinet.
Preferably, the shaking device radially distributes in the upper surface of water-collecting tray, and shaking device include vibrating disc,
Head and sprinkling disk are connected, the surface of vibrating disc is angularly communicated with sprinkling disk, sprays and is fixedly connected with contact connectio on disk
Head.
Preferably, the lower end surface of the upper holder block and the upper surface of lower lock block are and are obliquely installed, and the lower end of upper holder block
Face is to be bonded not connecting with the upper surface of lower lock block.
Preferably, the outer surface of the thread barrel is and is threadedly coupled with the junction of preheater cabinet and connecting rod, and
The upper end of connecting rod and the spacing dimension of preheater cabinet are not less than the height dimension of lower lock block.
Compared with prior art, the utility model has the beneficial effects that the off-line cleaning device of the air preheater, is convenient for
Installation and removal the first Air Filter sum aggregate hawk consequently facilitating to cleaning on the outside of preheater cabinet, while being also convenient for pair
The preheating tube body of the inside of preheater cabinet carries out vibration-type cleaning, improves the efficiency of cleaning, fast and easy cleaning；
1, it is equipped with cleaning fixed plate, water-collecting tray and spray head, is easily installed and dismantles, consequently facilitating being used when cleaning, spray head
Angularly it is arranged in the outer surface of water-collecting tray, consequently facilitating being rinsed to preheating tube body, use easy to clean；
2, it is equipped with shaking device, shaking device is angularly arranged in the upper surface of water-collecting tray, and connects head protrusion
In vibrating disc, convenient for being in contact with preheating tube body, consequently facilitating the water used when cleaning is combined to carry out cleaning preheating tube body,
Working efficiency is improved, convenient for sufficiently cleaning；
3, it is equipped with connecting rod, thread barrel, upper holder block and spring, improves rotation thread barrel, is being preheated convenient for adjusting connecting rod
Height and position on device cabinet facilitates extruding spring consequently facilitating squeezing lower lock block, consequently facilitating lower lock block is retracted to
The inside of first Air Filter, the first Air Filter easy to disassemble.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is that the utility model faces the schematic diagram of the section structure；
Fig. 3 is the utility model water-collecting tray overall structure diagram；
Fig. 4 is enlarged structure schematic diagram at A in the utility model Fig. 2；
Fig. 5 is the utility model shaking device structural schematic diagram.
In figure: 1, preheater cabinet；2, economizer bank storage box；3, tube body is preheated；4, limited block；5, the first flue gas mouth；
6, the second flue gas mouth；7, third flue gas mouth；8, filter plate；9, the first Air Filter；10, collect hawk；11, outlet flue；12, cleaning is solid
Fixed board；13, stainless steel tube；14, ultrasonic generator；15, water-collecting tray；16, spray head；17, screw nipple；18, shaking device；
1801, vibrating disc；1802, head is connected；1803, disk is sprayed；19, connecting rod；20, upper holder block；21, spring；22, it pushes
Block；23, thread barrel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of off-line cleaning device of air preheater,
Including preheater cabinet 1, economizer bank storage box 2, preheating tube body 3, limited block 4, the first flue gas mouth 5, the second flue gas mouth 6, the
Three flue gas mouths 7, filter plate 8, the first Air Filter 9, collection hawk 10, outlet flue 11, cleaning fixed plate 12, stainless steel tube 13, ultrasound
Generator 14, water-collecting tray 15, spray head 16, screw nipple 17, shaking device 18, connecting rod 19, upper holder block 20, spring 21, under
The inside upper and lower sides of briquetting 22 and thread barrel 23, preheater cabinet 1 are fixedly installed with economizer bank storage box 2, and economizer bank is deposited
The inside of case 2 is put through being connected with preheating tube body 3, the left and right sides upper end of preheater cabinet 1, which is connected by a hinge, the
One Air Filter 9, and the left and right sides upper end of preheater cabinet 1 offers the second flue gas mouth 6 and the first flue gas mouth 5 respectively, and
The left and right sides lower end of preheater cabinet 1 offers outlet flue 11 and third flue gas mouth 7 respectively, under the right side of preheater cabinet 1
End card slot is connected with filter plate 8, and the left side lower end hinge of preheater cabinet 1 is connected with collection hawk 10, the first Air Filter 9 it is upper
Lower two sides are provided with limited block 4, and limited block 4 is welded to connect on preheater cabinet 1, and cleaning fixed plate 12 is solid by bolt
Dingan County is mounted in the front side of preheater cabinet 1, and the inside for cleaning fixed plate 12 is fixedly installed with water-collecting tray 15, in water-collecting tray 15
Portion is through being connected with stainless steel tube 13, and the right side of stainless steel tube 13 is fixedly installed with ultrasonic generator 14, water-collecting tray 15 it is outer
Surface, which is run through, is connected with spray head 16, and the middle part of water-collecting tray 15 offers screw nipple 17, and the rear side table of water-collecting tray 15
Face is communicated with shaking device 18, and the upper end of preheater cabinet 1, which is run through, is connected with connecting rod 19, and the threaded upper ends of connecting rod 19 connect
It is connected to thread barrel 23, the lower end of connecting rod 19 is welded and connected with upper holder block 20, and the lower section of upper holder block 20 does not contact and is provided with down
Briquetting 22, and the lower end of lower lock block 22 is telescopically connected to inside the upper end of the first Air Filter 9 by spring 21.
As the inside spaced set of economizer bank storage box 2 in Fig. 1 and 2 has preheating tube body 3, and economizer bank storage box 2
Size dimension be equal to the size dimension of cleaning fixed plate 12, and clean fixed plate 12 and preheater cabinet 1 and constitute disassembly knot
Structure facilitates installation and removal, while being also convenient for being rinsed preheating tube body 3, is easy to use, such as water-collecting tray 15 in Fig. 1 and 3
Cylindrical structure, and the outer surface of water-collecting tray 15 is angularly provided with spray head 16, and water-collecting tray 15 is about preheater cabinet 1
Horizontal median axis it is symmetrical above and below be provided with 2, preheating tube body 3 is cleaned convenient for multi-angle, it is convenient adequately right
Preheating tube body 3 is rinsed, and is easy to use.
As shaking device 18 radially distributes in the upper surface of water-collecting tray 15 in Fig. 3 and 5, and shaking device 18 includes shake
Moving plate 1801 connects head 1802 and sprinkling disk 1803, and the surface of vibrating disc 1801 is angularly communicated with sprinkling disk 1803, spray
It spills to be fixedly connected on disk 1803 and connects head 1802, convenient for being contacted with preheating tube body 3, consequently facilitating to preheating tube body
3 carry out the cleaning of vibration-type, improve the efficiency of cleaning, are easy to use.
If the lower end surface of upper holder block 20 in Fig. 1,2 and 4 and the upper surface of lower lock block 22 are to be obliquely installed, and upper holder block 20
Lower end surface and the upper surface of lower lock block 22 be to be bonded not connecting, lower lock block 22 is squeezed convenient for upper holder block 20, from
And convenient for lower lock block 22 to be compressed to the inside of the first Air Filter 9, the first Air Filter 9 easy to disassemble uses convenient for cleaning, such as schemes
1, the outer surface of thread barrel 23 is to be threadedly coupled with the junction of preheater cabinet 1 and connecting rod 19 in 2 and 4, and connecting rod
19 upper end and the spacing dimension of preheater cabinet 1 are not less than the height dimension of lower lock block 22, facilitate the height for adjusting connecting rod 19
Degree is easy to use consequently facilitating squeezing upper holder block 20.
Working principle: when using the off-line cleaning device of the air preheater, the power supply of preheater cabinet 1 is opened first
Pass disconnects, and rotates thread barrel 23, and thread barrel 23 is threadedly coupled with connecting rod 19, consequently facilitating connecting rod 19 is driven to pass through
Upper holder block 20 squeezes lower lock block 22, and when extruding of the spring 21 by lower lock block 22 shrinks, consequently facilitating lower lock block 22 is retracted to the
The inside of one Air Filter 9 facilitates the first Air Filter 9 to disassemble from preheater cabinet 1, and the first Air Filter 9 is around preheater
Cabinet 1 is overturn, and facilitates expansion, while being also convenient for cleaning the first Air Filter 9, and cleaning fixed plate 12 is then passed through bolt
It is fixedly mounted at the economizer bank storage box 2 on preheater cabinet 1, the preheating inside shaking device 18 and economizer bank storage box 2
Tube body 3 contacts, consequently facilitating cleaning treatment, water pump is connected by water pipe with stainless steel tube 13, consequently facilitating to catchmenting
The inside of disk 15 carries out pump water inlet, is rinsed by 16 pairs of preheating tube bodies 3 of spray head, then by the power supply of ultrasonic generator 14
Switch open, convenient for being shaken to the water in stainless steel tube 13, consequently facilitating by 18 pairs of preheating tube bodies 3 of shaking device into
Row vibration, is cleaned easily and fast, is easy to use, the model PT2012 of above ultrasonic generator 14, it is pre- that here it is air
The whole process that the off-line cleaning device of hot device uses.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of off-line cleaning device of air preheater, including preheater cabinet (1) and cleaning fixed plate (12), feature exists
In: the inside upper and lower sides of the preheater cabinet (1) are fixedly installed with economizer bank storage box (2), and economizer bank storage box (2)
Inside through be connected with preheating tube body (3), the left and right sides upper end of the preheater cabinet (1) is connected by a hinge and has
First Air Filter (9), and the left and right sides upper end of preheater cabinet (1) offers the second flue gas mouth (6) and the first flue gas respectively
Mouth (5), and the left and right sides lower end of preheater cabinet (1) offers outlet flue (11) and third flue gas mouth (7) respectively, it is described
The right side lower end card slot of preheater cabinet (1) is connected with filter plate (8), and the left side lower end hinge connection of preheater cabinet (1)
Have collection hawk (10), the two sides up and down of first Air Filter (9) are provided with limited block (4), and limited block (4) is welded to connect
In on preheater cabinet (1), cleaning fixed plate (12) is mounted by means of bolts on the front side of preheater cabinet (1), and
The inside of cleaning fixed plate (12) is fixedly installed with water-collecting tray (15), and the middle part of the water-collecting tray (15), which is run through, is connected with stainless steel
It manages (13), and is fixedly installed with ultrasonic generator (14) on the right side of stainless steel tube (13), the outer surface of the water-collecting tray (15) is passed through
It wears and is connected with spray head (16), and offer screw nipple (17) in the middle part of water-collecting tray (15), and the rear side of water-collecting tray (15)
Surface is communicated with shaking device (18), and the upper end of the preheater cabinet (1), which is run through, to be connected with connecting rod (19), and connecting rod
(19) threaded upper ends are connected with thread barrel (23), and the lower end of the connecting rod (19) is welded and connected with upper holder block (20), and on
The lower section of briquetting (20), which does not contact, to be provided with lower lock block (22), and the lower end of lower lock block (22) is telescopically connected to by spring (21)
Inside the upper end of the first Air Filter (9).
2. a kind of off-line cleaning device of air preheater according to claim 1, it is characterised in that: the economizer bank is deposited
The inside spaced set for putting case (2) has preheating tube body (3), and the size dimension of economizer bank storage box (2) is equal to cleaning admittedly
The size dimension of fixed board (12), and clean fixed plate (12) and preheater cabinet (1) and constitute detaching structure.
3. a kind of off-line cleaning device of air preheater according to claim 1, it is characterised in that: the water-collecting tray
(15) cylindrical structure, and the outer surface of water-collecting tray (15) is angularly provided with spray head (16), and water-collecting tray (15) about
The horizontal median axis of preheater cabinet (1) is symmetrical above and below to be provided with 2.
4. a kind of off-line cleaning device of air preheater according to claim 1, it is characterised in that: the shaking device
(18) it radially distributes in the upper surface of water-collecting tray (15), and shaking device (18) includes vibrating disc (1801), connects
Head (1802) and sprinkling disk (1803), the surface of vibrating disc (1801) are angularly communicated with sprinkling disk (1803), spray disk
(1803) it is fixedly connected on and connects head (1802).
5. a kind of off-line cleaning device of air preheater according to claim 1, it is characterised in that: the upper holder block
(20) lower end surface and the upper surface of lower lock block (22) are to be obliquely installed, and the lower end surface of upper holder block (20) and lower lock block (22)
Upper surface be fitting do not connect.
6. a kind of off-line cleaning device of air preheater according to claim 1, it is characterised in that: the thread barrel
(23) outer surface is to be threadedly coupled, and connecting rod (19) is upper with the junction of preheater cabinet (1) and connecting rod (19)
End is not less than the height dimension of lower lock block (22) with the spacing dimension of preheater cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952659.7U CN209399397U (en) | 2018-11-26 | 2018-11-26 | A kind of off-line cleaning device of air preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952659.7U CN209399397U (en) | 2018-11-26 | 2018-11-26 | A kind of off-line cleaning device of air preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209399397U true CN209399397U (en) | 2019-09-17 |
Family
ID=67880764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821952659.7U Expired - Fee Related CN209399397U (en) | 2018-11-26 | 2018-11-26 | A kind of off-line cleaning device of air preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209399397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670113A (en) * | 2021-09-14 | 2021-11-19 | 东北电力大学 | Multi-dimensional cleaning device for ammonium bisulfate deposition in rotary air preheater |
-
2018
- 2018-11-26 CN CN201821952659.7U patent/CN209399397U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670113A (en) * | 2021-09-14 | 2021-11-19 | 东北电力大学 | Multi-dimensional cleaning device for ammonium bisulfate deposition in rotary air preheater |
| CN113670113B (en) * | 2021-09-14 | 2023-10-24 | 东北电力大学 | Integrated cleaning device of rotary air preheater |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 Termination date: 20201126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |