CN212157186U - Dust cleaning device for waste heat boiler - Google Patents
Dust cleaning device for waste heat boiler Download PDFInfo
- Publication number
- CN212157186U CN212157186U CN202020827491.8U CN202020827491U CN212157186U CN 212157186 U CN212157186 U CN 212157186U CN 202020827491 U CN202020827491 U CN 202020827491U CN 212157186 U CN212157186 U CN 212157186U
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- Prior art keywords
- frame
- scraping
- boiler
- fixedly connected
- cleaning device
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- Expired - Fee Related
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- 238000004140 cleaning Methods 0.000 title claims abstract description 21
- 239000000428 dust Substances 0.000 title claims abstract description 21
- 239000002918 waste heat Substances 0.000 title claims description 10
- 238000007790 scraping Methods 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000008021 deposition Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 1
- 235000011613 Pinus brutia Nutrition 0.000 abstract 1
- 241000018646 Pinus brutia Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The utility model discloses a dust cleaning device for exhaust-heat boiler, be provided with the boiler body of feed inlet including the side, boiler body downside inner wall fixedly connected with layer board, boiler body upper end cover is equipped with sealed lid, and be connected with the buckle between sealed lid and the boiler body, sealed fixed intercommunication of covering has the blast pipe, sealed lid center department is provided with the slide opening, and slide opening department sliding connection has the litter, the litter is located the inboard end connection of boiler body and has the deashing part, and the deashing part is located the layer board upside, be connected with drive disk assembly between litter upper end and the sealed lid, the deashing part includes that the first frame and the second of scraping scrapes the frame, and the first frame upside of scraping is located the second of scraping, the external diameter that the frame was scraped to the second is greater than the first external diameter of scraping the frame, tip fixedly connected with pine. The utility model discloses can strike off the ash deposition of boiler inner wall after the boiler uses a period, be favorable to improving the combustion efficiency of boiler.
Description
Technical Field
The utility model relates to a boiler technical field especially relates to a dust collecting and cleaning device for exhaust-heat boiler.
Background
The boiler is an energy conversion equipment, mainly burn through fuel, with energy transfer to water or organic carrier in, fuel can produce the residue when burning, the residue is piled up and need be cleared up in the boiler bottom, generally draw out the residue of boiler bottom through the instrument, nevertheless can lead to the not thorough of boiler bottom clearance like this, and draw out the residue and pile up subaerial, need collect again, it is more troublesome, and the long-time work of filter layer in the blast pipe can accumulate a large amount of impurity, influence the efficiency that the boiler was discharged.
Chinese patent is granted No. for CN209857033U and is proposed a vertical boiler convenient to clearance impurity for this reason, boiler body bottom inner wall is provided with the collecting box, the opening has been seted up to boiler body right side bottom outer wall, opening and collecting box are in same water flat line, the shifting chute has all been seted up to both sides inner wall around the opening, carry out unified the collection to the residue that fuel burning produced through the collecting box in the device, conveniently carry out centralized processing, be convenient for once only take out, improve the efficiency of clearance, remove the dog from the collecting box right side, through the spring expansion, make the collecting box shift out from the opening part, conveniently take out collecting box and residue together, be convenient for carry the residue, need not use other carrier, reduce the work degree of difficulty, improve the efficiency of clearance.
However, the ash deposited on the inner wall of the boiler is difficult to be effectively removed, and the combustion efficiency of the boiler is reduced due to the accumulation of the ash on the inner wall for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a dust cleaning device for a waste heat boiler.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dust cleaning device for exhaust-heat boiler, is provided with the boiler body of feed inlet including the side, boiler body downside inner wall fixedly connected with layer board, boiler body upper end cover is equipped with sealed lid, and is connected with the buckle between sealed lid and the boiler body, sealed fixed intercommunication of covering has the blast pipe, sealed lid center department is provided with the slide opening, and slide opening department sliding connection has a litter, the litter is located the inboard end connection of boiler body and has the deashing part, and the deashing part is located the layer board upside, be connected with driver part between litter upper end and the sealed lid.
Preferably, the driving part comprises an electric push rod and a push plate, the electric push rod is fixedly connected with the upper end face of the sealing cover, and the upper ends of the electric push rod and the sliding rod are fixedly connected with the lower end face of the push plate.
Preferably, the ash removing component comprises a first scraping frame and a second scraping frame, the first scraping frame is positioned on the upper side of the second scraping frame, and the outer diameter of the second scraping frame is larger than that of the first scraping frame.
Preferably, a telescopic pipe and a compression spring are fixedly connected between the first scraping frame and the second scraping frame, the compression spring is sleeved outside the sliding rod, and the telescopic pipe is sleeved outside the compression spring.
Preferably, the first upper end fixedly connected with bracing piece of scraping, and the bracing piece is located the blast pipe under, upper end fixedly connected with of bracing piece smashes the piece with blast pipe inner wall assorted.
Preferably, the lower end part of the slide rod is fixedly connected with a lime loosening frame.
Preferably, the sealing cover is welded at the lower end thereof with a sealing ring, and the sealing ring is sleeved outside the sliding rod.
Compared with the prior art, the utility model provides a dust collecting and cleaning device for exhaust-heat boiler possesses following beneficial effect:
1. through the arranged sliding rod, the end part of the sliding rod, which is positioned at the inner side of the boiler body, is connected with the ash removal part, and the driving part is connected between the upper end of the sliding rod and the sealing cover, so that the ash on the inner wall of the boiler can be scraped after the boiler is used for a period of time, and the combustion efficiency of the boiler can be improved.
2. Through scraping the deashing part for first scraping frame and second and scraping the frame, first scraping the frame and being located the second and scraping the frame upside, the external diameter that the frame was scraped to the second is greater than the first external diameter of scraping the frame, the litter area deashing part is along the in-process of boiler inner wall rebound, first scraping the frame and scraping the bold residue afterbody that attaches earlier boiler inner wall and break, utilize the second to scrape the frame and scrape remaining residue after that, realize scraping in batches, avoid once only scraping and cause great extrusion force to scraping the frame.
3. Through scraping at first flexible pipe and compression spring of fixedly connected with between the frame with the second, when first scraping the frame by sealed lid spacing, the litter continues to be raised, and the second is scraped the frame and is close to first scraping the frame, extrudees flexible pipe and compression spring for the ash settling clearance of boiler inner wall is more thorough.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can use a period of time after the boiler, strike off the ash deposition of boiler inner wall, be favorable to improving the combustion efficiency of boiler.
Drawings
FIG. 1 is a schematic structural view of a dust-collecting cleaning device for an exhaust-heat boiler according to the present invention in a state of removing a boiler body;
FIG. 2 is a schematic view of a partial cross-sectional structure of a dust-collecting cleaning device for an exhaust-heat boiler according to the present invention;
fig. 3 is the utility model provides a dust cleaning device for exhaust-heat boiler's outward appearance structure sketch map.
In the figure: 1-boiler body, 2-sealing cover, 3-fastener, 4-feeding hole, 5-exhaust pipe, 6-electric push rod, 7-push plate, 8-slide rod, 9-first scraping frame, 10-second scraping frame, 11-compression spring, 12-ash loosening frame, 13-telescopic pipe, 14-supporting rod, 15-tamping block, 16-supporting plate and 17-sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a dust cleaning device for a waste heat boiler comprises a boiler body 1 with a feeding hole 4 at the side end, a supporting plate 16 is fixedly connected to the inner wall of the lower side of the boiler body 1, an upper end cover of the boiler body 1 is provided with a sealing cover 2, a buckle 3 is connected between the sealing cover 2 and the boiler body 1, an exhaust pipe 5 is fixedly communicated with the sealing cover 2, a sliding hole is formed in the center of the sealing cover 2, a sliding rod 8 is connected to the sliding hole in a sliding manner, an ash cleaning component is connected to the end portion, located on the inner side of the boiler body 1, of the sliding rod 8 and located on the upper side of the supporting plate 16, and a driving component.
The utility model discloses in, the driver part includes electric putter 6 and push pedal 7, electric putter 6 and 2 up end fixed connection of sealed lid, electric putter 6 and 8 upper ends of litter all with push pedal 7 under terminal surface fixed connection.
Wherein, the deashing part scrapes frame 10 including first scraping frame 9 and second, and first scraping frame 9 is located the second and scrapes frame 10 upside, the external diameter that the frame 10 was scraped to the second is greater than the first external diameter of scraping frame 9, first scraping frame 9 slip cap locates the litter 8 outside, frame 10 and litter 8 outer wall fixed connection are scraped to the second, utilize electric putter 6 to raise litter 8 upwards, litter 8 takes the deashing part along the in-process of boiler inner wall rebound, first scraping frame 9 scrapes the bold residue afterbody that attaches with boiler inner wall earlier, utilize the second to scrape frame 10 and scrape remaining residue after that, realize scraping in batches, avoid once only scraping and cause great extrusion force to scraping the frame.
Wherein, the flexible pipe 13 and the compression spring 11 of fixedly connected with between the frame 10 are scraped to first frame 9 and the second, and the sliding rod 8 outside is located to compression spring 11 cover, and the flexible pipe 13 cover is located the compression spring 11 outside, and when first frame 9 of scraping was spacing by sealed lid 2, the sliding rod 8 continued to be raised, and the frame 10 is scraped to the second and is close to first frame 9 of scraping, extrudees flexible pipe 13 and compression spring 11 for the lime that binds of boiler inner wall is cleared up more thoroughly.
Wherein, the first fixedly connected with bracing piece 14 of scraping the upper end of frame 9, and bracing piece 14 is located 5 under the blast pipe, and 14 upper ends fixedly connected with of bracing piece smash piece 15 with 5 inner wall assorted of blast pipe, smash piece 15 along with the first rising entering blast pipe 5 of scraping the frame 9 intraductal, play a clearance effect to 5 inner walls of blast pipe.
Wherein, the welding of sealed lid 2 lower extreme has sealing ring 17, and sealing ring 17 cover locates the litter 8 outside, avoids the flue gas to spill over from the slide opening.
The working principle is as follows: after the boiler is used for a period of time, starting the electric push rod 6, utilizing the electric push rod 6 to lift the sliding rod 8 upwards, and in the process that the sliding rod 8 drives the ash removal part to move upwards along the inner wall of the boiler, the tail part of a large residue attached to the inner wall of the boiler is firstly scraped off by the first scraping frame 9, and then the rest residue is scraped off by the second scraping frame 10, so that batch scraping is realized, and the phenomenon that the scraping frames are subjected to large extrusion force due to one-time scraping is avoided; when the first scraping frame 9 is limited by the sealing cover 2, the sliding rod 8 is continuously lifted, the second scraping frame 10 is close to the first scraping frame 9, and the extension tube 13 and the compression spring 11 are extruded, so that the ash on the inner wall of the boiler is more thoroughly cleaned; the tamping block 15 enters the exhaust pipe 5 along with the ascending of the first scraping frame 9, and plays a role in cleaning the inner wall of the exhaust pipe 5.
Example 2
Referring to fig. 1-2, in the dust removing device for the exhaust-heat boiler, compared with embodiment 1, in the present embodiment, a dust loosening frame 12 is fixedly connected to the lower end of a sliding rod 8, and in the process that the sliding rod 8 drives an ash removing component to move upwards along the inner wall of the boiler, the dust loosening frame 12 is also driven to synchronously move upwards, so as to loosen the ash pile accumulated on the upper side of a supporting plate 16, which is beneficial to accelerating the falling of the ash pile.
It should be further noted that the electrical control method used in this document is automatically controlled by a controller and powered by an external power source, and the control circuit of the controller can be implemented by simple programming by those skilled in the art, which belongs to the common knowledge in the art, and this application mainly serves to protect the mechanical device, so the control method and the circuit connection are not explained in detail in this application.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a dust cleaning device for exhaust-heat boiler, is provided with boiler body (1) of feed inlet (4) including the side, boiler body (1) downside inner wall fixedly connected with layer board (16), its characterized in that, boiler body (1) upper end cover is equipped with sealed lid (2), and is connected with buckle (3) between sealed lid (2) and boiler body (1), fixed intercommunication has blast pipe (5) on sealed lid (2), sealed lid (2) center department is provided with the draw runner, and draw runner department sliding connection has litter (8), the end connection that litter (8) are located boiler body (1) inboard has the deashing part, and the deashing part is located layer board (16) upside, be connected with drive part between litter (8) upper end and sealed lid (2).
2. The dust cleaning device for the waste heat boiler according to claim 1, wherein the driving part comprises an electric push rod (6) and a push plate (7), the electric push rod (6) is fixedly connected with the upper end face of the sealing cover (2), and the upper ends of the electric push rod (6) and the sliding rod (8) are fixedly connected with the lower end face of the push plate (7).
3. The dust cleaning device for the waste heat boiler according to claim 2, wherein the dust cleaning component comprises a first scraping frame (9) and a second scraping frame (10), the first scraping frame (9) is located on the upper side of the second scraping frame (10), and the outer diameter of the second scraping frame (10) is larger than that of the first scraping frame (9).
4. The dust cleaning device for the waste heat boiler according to claim 3, wherein a telescopic pipe (13) and a compression spring (11) are fixedly connected between the first scraping frame (9) and the second scraping frame (10), the compression spring (11) is sleeved outside the sliding rod (8), and the telescopic pipe (13) is sleeved outside the compression spring (11).
5. The dust cleaning device for the waste heat boiler according to claim 4, wherein a support rod (14) is fixedly connected to the upper end of the first scraping frame (9), the support rod (14) is located right below the exhaust pipe (5), and a tamping block (15) matched with the inner wall of the exhaust pipe (5) is fixedly connected to the upper end of the support rod (14).
6. The dust cleaning device for the waste heat boiler according to claim 5, characterized in that the lower end of the slide rod (8) is fixedly connected with a dust loosening frame (12).
7. The dust cleaning device for the waste heat boiler according to any one of claims 1 to 6, wherein the sealing cover (2) is welded with a sealing ring (17) at the lower end thereof, and the sealing ring (17) is sleeved outside the slide rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020827491.8U CN212157186U (en) | 2020-05-18 | 2020-05-18 | Dust cleaning device for waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020827491.8U CN212157186U (en) | 2020-05-18 | 2020-05-18 | Dust cleaning device for waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212157186U true CN212157186U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020827491.8U Expired - Fee Related CN212157186U (en) | 2020-05-18 | 2020-05-18 | Dust cleaning device for waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212157186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642763A (en) * | 2020-12-28 | 2021-04-13 | 山东天岳先进科技股份有限公司 | Cleaning device |
-
2020
- 2020-05-18 CN CN202020827491.8U patent/CN212157186U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642763A (en) * | 2020-12-28 | 2021-04-13 | 山东天岳先进科技股份有限公司 | Cleaning device |
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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 |
Granted publication date: 20201215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |