CN209876939U - Ash removal device for water-cooled wall of incinerator - Google Patents
Ash removal device for water-cooled wall of incinerator Download PDFInfo
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- CN209876939U CN209876939U CN201920700367.2U CN201920700367U CN209876939U CN 209876939 U CN209876939 U CN 209876939U CN 201920700367 U CN201920700367 U CN 201920700367U CN 209876939 U CN209876939 U CN 209876939U
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Abstract
The utility model relates to a dust cleaning device for the water cooling wall of an incinerator, which comprises a base arranged at the outer side of the incinerator, a translation seat is matched on the base in a sliding way, a sand blasting pipe which is inserted and matched with the incinerator is horizontally arranged above the translation seat, a rotary clamping sleeve is sleeved at the outer side of the sand blasting pipe and is fixed on the translation seat through a bracket, the left end of the sand blasting pipe is connected with a rotating device which is matched with the base, the right end of the rotating device is connected with a nozzle through a bent pipe joint, the left end of the rotating device is provided with a feeding device matched with the base, the feeding device comprises a storage tank arranged on the base and a sand suction pipe connected to the left end of the rotating device, the bottom of the storage tank is provided with a sand outlet valve, the lower end of the sand outlet valve is connected with a sand outlet pipe, the sand outlet pipe is communicated with a sand inlet arranged on the upper side of the sand suction pipe, the left end of the sand suction pipe is connected with an air inlet pipe, and the air inlet pipe is connected with an air compressor; the device has simple structure, convenient operation, low cost and high dust cleaning efficiency.
Description
Technical Field
The utility model relates to an burn burning furnace deashing technical field, concretely relates to an ash removal device for burning furnace water-cooling wall.
Background
Along with the continuous acceleration of the urbanization process in China, the treatment problem of urban domestic garbage is increasingly prominent, and landfill and incineration become two garbage treatment modes which are most applied at present. The garbage incineration treatment technology is more and more widely applied due to the characteristics of harmlessness, resource utilization and reduction, but because the household garbage has complex components and large water content, the flue gas generated after combustion of the household garbage has a large amount of fly ash and dust. When the flue gas containing fly ash and dust flows through the heat exchange surface of the waste heat boiler, ash deposition is formed on the water-cooled wall gradually. The dust deposition can not only cause the blockage of a boiler flue, the increase of the thermal resistance of a heating surface and the reduction of the flow velocity of the flue gas, but also cause the reduction of the heat exchange efficiency of the boiler and the reduction of the generating capacity of a unit. The serious dust deposition can induce low-temperature corrosion, damage the heat exchange surface of the boiler and seriously affect the safety and stability of production operation.
The existing ash removal mode mainly adopts gas pulse ash removal and steam ash removal, but the steam ash removal easily causes the increase of dust humidity, the ash accumulation and blockage are more easily caused, and the corrosion of a heat exchange tube is aggravated; the gas pulse ash removing equipment has high ash removing cost due to the reasons of complex structure, high price, complex operation and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ash removal device for burning furnace water-cooling wall adopts compressed air as power to on forming the deposition that the high-speed jet beam sprays the heat exchange tube surface with quartz sand at a high speed, strike and cut the deposition, make the deposition drop, device simple structure, convenient operation, with low costs, deashing are efficient.
In order to realize the above purpose, the utility model discloses a technical scheme be: a dust cleaning device for a water wall of an incinerator comprises a base 1 arranged on the outer side of the incinerator, a translation seat 2 is arranged on the base 1 in a sliding fit mode, a sand blasting pipe 18 which is in inserting fit with the incinerator is horizontally arranged above the translation seat 2, a rotating jacket 16 is sleeved on the outer side of the sand blasting pipe 18, the rotating jacket 16 is fixed on the translation seat 2 through a support 3, a rotating device which is matched with the base 1 is connected to the left end of the sand blasting pipe 18, a nozzle 19 is connected to the right end of the sand blasting pipe 18 through a bent pipe joint 20, a feeding device which is matched with the base 1 is arranged at the left end of the rotating device, the feeding device comprises a storage tank 11 arranged on the base 1 and a sand suction pipe 7 connected to the left end of the rotating device, a sand outlet valve 10 is arranged at the bottom of the storage tank 11, a sand outlet pipe 9 is connected to the lower end of the sand outlet valve 10, and the sand outlet pipe 9 is communicated with a, the left end of the sand suction pipe 7 is connected with an air inlet pipe 8, the air inlet pipe 8 is connected with an air compressor, and quartz sand is arranged in the storage tank 11.
Furthermore, the outside cover of sandblast pipe 18 is equipped with cooling tube 17, the downside intercommunication of cooling tube 17 has inlet tube 4, the upside intercommunication has outlet pipe 15.
Further, rotary device includes sand pipe joint 13 and motor 6, sand pipe joint 13's right-hand member and 18 plug bushes of sandblast pipe and normal running fit, left end and the fixed plug bush cooperation of inhaling sand pipe 7, the cover is equipped with driving gear 5 on motor 6's the output shaft, driving gear 5 and the driven gear 14 meshing of cover establishing in the cooling tube 17 outside.
The utility model has the advantages that: 1. the device adopts compressed air as power to form a high-speed jet beam to jet the quartz sand onto the accumulated dust on the surface of the heat exchange tube at a high speed, and impacts and cuts the accumulated dust to make the accumulated dust fall off.
2. The water in the cooling pipe flows circularly through the water inlet pipe and the water outlet pipe, so that the high temperature in the incinerator is prevented from damaging the sand blasting pipe, and the effect of protecting the sand blasting pipe is achieved.
3. The motor drives the sand blasting pipe to rotate, and the spraying angle of the nozzle can be automatically adjusted, so that the spraying coverage area is enlarged, and the ash cleaning efficiency is improved.
4. The quartz sand is used as a spraying material, so that the ash removal effect is good and the cost is low.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The text labels shown in the figures are represented as: 1. a base; 2. a translation seat; 3. a support; 4. a water inlet pipe; 5. a driving gear; 6. a motor; 7. a sand suction pipe; 8. an air inlet pipe; 9. a sand outlet pipe; 10. a sand outlet valve; 11. a material storage tank; 12. a sand inlet; 13. a sand pipe joint; 14. a driven gear; 15. a water outlet pipe; 16. rotating the jacket; 17. a cooling tube; 18. a sand blasting pipe; 19. a nozzle; 20. an elbow fitting.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1, the structure of the present invention is: a dust cleaning device for a water wall of an incinerator comprises a base 1 arranged on the outer side of the incinerator, a translation seat 2 is arranged on the base 1 in a sliding fit mode, a sand blasting pipe 18 which is in inserting fit with the incinerator is horizontally arranged above the translation seat 2, a rotating jacket 16 is sleeved on the outer side of the sand blasting pipe 18, the rotating jacket 16 is fixed on the translation seat 2 through a support 3, a rotating device which is matched with the base 1 is connected to the left end of the sand blasting pipe 18, a nozzle 19 is connected to the right end of the sand blasting pipe 18 through a bent pipe joint 20, a feeding device which is matched with the base 1 is arranged at the left end of the rotating device, the feeding device comprises a storage tank 11 arranged on the base 1 and a sand suction pipe 7 connected to the left end of the rotating device, a sand outlet valve 10 is arranged at the bottom of the storage tank 11, a sand outlet pipe 9 is connected to the lower end of the sand outlet valve 10, and the sand outlet pipe 9 is communicated with a, the left end of the sand suction pipe 7 is connected with an air inlet pipe 8, the air inlet pipe 8 is connected with an air compressor, and quartz sand is arranged in the storage tank 11.
Preferably, the outer side of the sand blasting pipe 18 is sleeved with a cooling pipe 17, the lower side of the cooling pipe 17 is communicated with a water inlet pipe 4, and the upper side of the cooling pipe 17 is communicated with a water outlet pipe 15.
Preferably, the rotating device comprises a sand pipe joint 13 and a motor 6, the right end of the sand pipe joint 13 is in fit with an insert sleeve of a sand blasting pipe 18 in a rotating manner, the left end of the sand blasting pipe is in fit with a fixed insert sleeve of a sand suction pipe 7, an output shaft of the motor 6 is sleeved with a driving gear 5, and the driving gear 5 is meshed with a driven gear 14 which is sleeved on the outer side of a cooling pipe 17.
When the device is used specifically, air is sent into the sand suction pipe 7 from the air inlet pipe 8 through the air compressor, meanwhile, quartz sand in the storage tank 11 enters the sand suction pipe 7 through the sand outlet pipe 9 and is mixed with compressed air to form a high-speed spray beam, the quartz sand is sprayed onto deposited dust on the surface of the heat exchange pipe through the sand spray pipe 18 and the nozzle 19, the deposited dust is impacted and cut, the deposited dust is made to fall off, water in the cooling pipe 17 is made to flow circularly through the water inlet pipe 4 and the water outlet pipe 15, the sand spray pipe is prevented from being damaged by high temperature in the incinerator, the sand spray pipe is protected, the driving gear 5 is driven by the motor 6 to drive the driven gear 14 to rotate, the sand spray pipe 18 and the nozzle 19 are driven to rotate, the spray angle of the nozzle 19 can be adjusted automatically, the spray coverage area is enlarged, and the ash removal efficiency.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principle and the implementation of the present invention have been explained by using specific examples, the description of the above examples is only used to help understand the method and the core idea of the present invention, the above description is only the preferred implementation of the present invention, it should be pointed out that there is an infinite specific structure objectively due to the limited character expression, and for those skilled in the art, without departing from the principle of the present invention, several improvements, decorations or changes can be made, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (4)
1. The utility model provides an ash removal device for burning furnace water-cooling wall, it is including setting up base (1) in burning the burning furnace outside, its characterized in that: the horizontal moving type incinerator is characterized in that a horizontal moving seat (2) is slidably matched on the base (1), a sand blasting pipe (18) which is in inserting fit with the incinerator is horizontally arranged above the horizontal moving seat (2), a rotating jacket (16) is sleeved outside the sand blasting pipe (18), the rotating jacket (16) is fixed on the horizontal moving seat (2) through a support (3), the left end of the sand blasting pipe (18) is connected with a rotating device matched with the base (1), the right end of the sand blasting pipe is connected with a nozzle (19) through a bent pipe joint (20), the left end of the rotating device is provided with a feeding device matched with the base (1), the feeding device comprises a storage tank (11) arranged on the base (1) and a sand sucking pipe (7) connected to the left end of the rotating device, a sand outlet valve (10) is arranged at the bottom of the storage tank (11), and a sand outlet pipe (9) is connected to the lower end of the sand outlet valve (, the sand outlet pipe (9) is communicated with a sand inlet (12) formed in the upper side of the sand suction pipe (7), the left end of the sand suction pipe (7) is connected with an air inlet pipe (8), and the air inlet pipe (8) is connected with an air compressor.
2. The ash removal device for the water wall of an incinerator according to claim 1, wherein: the outside cover of sandblast pipe (18) is equipped with cooling tube (17), the downside intercommunication of cooling tube (17) has inlet tube (4), upside intercommunication has outlet pipe (15).
3. The ash removal device for the water wall of an incinerator according to claim 2, wherein: the rotating device comprises a sand pipe joint (13) and a motor (6), the right end of the sand pipe joint (13) is matched with a sand blasting pipe (18) plug bush in a rotating mode, the left end of the sand blasting pipe is matched with a sand sucking pipe (7) fixing plug bush in a rotating mode, a driving gear (5) is sleeved on an output shaft of the motor (6), and the driving gear (5) is meshed with a driven gear (14) which is arranged on the outer side of a cooling pipe (17) in a sleeved mode.
4. The ash removal device for the water wall of an incinerator according to claim 1, wherein: the material storage tank (11) is filled with quartz sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920700367.2U CN209876939U (en) | 2019-05-16 | 2019-05-16 | Ash removal device for water-cooled wall of incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920700367.2U CN209876939U (en) | 2019-05-16 | 2019-05-16 | Ash removal device for water-cooled wall of incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876939U true CN209876939U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920700367.2U Active CN209876939U (en) | 2019-05-16 | 2019-05-16 | Ash removal device for water-cooled wall of incinerator |
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| CN (1) | CN209876939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856445A (en) * | 2020-12-28 | 2021-05-28 | 上海域德环保工程有限公司 | Adjustable injection urea can get rid of waste heat stove of flying dust |
-
2019
- 2019-05-16 CN CN201920700367.2U patent/CN209876939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856445A (en) * | 2020-12-28 | 2021-05-28 | 上海域德环保工程有限公司 | Adjustable injection urea can get rid of waste heat stove of flying dust |
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