CN220119157U - Boiler blasting ash removal device - Google Patents
Boiler blasting ash removal device Download PDFInfo
- Publication number
- CN220119157U CN220119157U CN202320576582.2U CN202320576582U CN220119157U CN 220119157 U CN220119157 U CN 220119157U CN 202320576582 U CN202320576582 U CN 202320576582U CN 220119157 U CN220119157 U CN 220119157U
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- Prior art keywords
- gas
- valve
- blasting
- pipeline
- boiler
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- 238000005422 blasting Methods 0.000 title claims abstract description 46
- 238000003860 storage Methods 0.000 claims abstract description 18
- 238000004880 explosion Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 56
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 239000002918 waste heat Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
The utility model relates to the field of metallurgical waste heat boilers, in particular to a boiler blasting ash removal device, which comprises a main pipeline and a plurality of branch pipelines, wherein one end of the main pipeline is provided with an air supply assembly, the other end of the main pipeline is provided with a first manual valve, and the branch pipelines are provided with blasting assemblies; the air supply assembly comprises an air storage tank, a manual valve II and a solenoid valve I, and the manual valve II is positioned at the air outlet of the air storage tank; the blasting subassembly includes and mixes gas pitcher and gas pipeline, is provided with check valve one between gas pitcher and the trunk line, and gas pitcher one end is provided with ignition, and gas pipeline is located between gas pitcher and the check valve one, and gas pipeline one end is linked together with the bleeder pipeline, and the gas pipeline other end is connected with the gas pitcher, is provided with the check valve two on the gas pipeline, is provided with solenoid valve two between gas pitcher and the check valve two. According to the utility model, the main pipeline and the air supply assembly are arranged, so that the air supply stability of the mixed air tank is ensured, and a plurality of blasting assemblies can be supplied at the same time.
Description
Technical Field
The utility model relates to the field of metallurgical waste heat boilers, in particular to a boiler blasting ash removal device.
Background
The produced flue gas in the metallurgical industry generally can be subjected to cooling and dust removal through equipment such as a waste heat boiler, a dust settling chamber and electric dust collection, dust in the flue gas gradually settles along with the extraction of negative pressure, is distributed on the inner walls of some equipment, can form bonding in the long term, becomes a massive material, causes the problems of reduced inner wall space and uneven heat dissipation, and can also cause interruption of production when serious.
In the prior art, in the blasting ash removal device of a boiler, air is directly supplied to a gas mixing tank by a small blower, in the blasting ash removal process, blasting shock waves are transmitted to the small blower from a pipeline although a check valve is arranged, the small blower rotates to receive great impact resistance, and the small blower burns out after a long time. Thereby affecting the normal use of the ash removal device and causing the boiler ash deposition to affect the production.
Disclosure of Invention
The utility model provides a boiler blasting ash removal device, which aims to solve the problem that the normal use of the ash removal device is affected and the production is affected by the ash deposition of a boiler due to the fact that a small blower is used for burning in the prior art, and the main pipeline and an air supply assembly are arranged, so that the air supply of an air mixing tank is stable and stable, and a plurality of blasting assemblies can be supplied at the same time.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the utility model provides a boiler blasting ash removal device, includes trunk line and a plurality of lateral conduit that set up in the boiler body outside, trunk line one end is provided with the air feed subassembly, and the trunk line other end is provided with manual valve one, lateral conduit one end is linked together with the trunk line, and the lateral conduit other end extends to the boiler body inside, all is provided with the blasting subassembly on the lateral conduit;
the air supply assembly comprises an air storage tank, a manual valve II and a solenoid valve I, an air outlet of the air storage tank is communicated with the main pipeline, and the manual valve II is positioned at the air outlet of the air storage tank;
the explosion subassembly includes mixed gas jar and gas pipeline, be provided with check valve one between mixed gas jar and the trunk line, mixed gas jar one end is provided with ignition, gas pipeline is located between mixed gas jar and the check valve one, and gas pipeline one end is linked together with the bleeder line, and the gas pipeline other end is connected with the gas jar, be provided with the check valve two on the gas pipeline, be provided with solenoid valve two between gas jar and the check valve two.
Further, a pressure reducing valve is arranged between the manual valve II and the electromagnetic valve I, and the pressure of gas at the gas outlet of the gas storage tank is controlled through the pressure reducing valve.
Further, a pressure gauge is arranged between the first electromagnetic valve and the pressure reducing valve, so that the gas pressure in the main pipeline can be conveniently observed.
Further, the ignition device is communicated with the end part of the gas mixing tank through the ignition tank, so that the ignition device is protected.
Further, the number of the check valve I on the branch pipeline and the number of the check valve II on the fuel gas pipeline are at least two, and impact force received by the fuel gas pipeline and the main pipeline during blasting is reduced by arranging a plurality of check valves I and II.
Further, a pulse generator is arranged on the branch pipeline and is positioned between the gas mixing tank and the boiler.
Further, a third electromagnetic valve is arranged on the branch pipeline and is arranged between the main pipeline and the first check valve.
Through the technical scheme, the utility model has the beneficial effects that:
according to the utility model, the main pipeline and the air storage tank are arranged, and the first manual valve is arranged at the end part of the main pipeline, so that the pressure of the air storage tank during blasting of the blasting assembly is reduced, the pressure of the air storage tank can not influence the air storage tank at the moment, and the stable air supply of the blasting assembly is ensured.
According to the utility model, through arranging the main pipeline and the branch pipeline, the simultaneous air supply of a plurality of blasting assemblies is realized, so that the continuous blasting is realized in the boiler body, and the blasting efficiency is enhanced.
Drawings
FIG. 1 is a schematic view of a blasting ash removal device for a boiler according to the present utility model;
FIG. 2 is a schematic diagram of a main pipeline of a blasting ash removal device of a boiler;
FIG. 3 is a schematic view of a branch pipe of a blasting ash cleaner of a boiler according to the present utility model.
The reference numerals in the drawings are:
1 is a main pipeline, 2 is a branch pipeline, 3 is a manual valve I, 4 is an air storage tank, 5 is a manual valve II, 6 is an electromagnetic valve I, 7 is a gas mixing tank, 8 is a gas pipeline, 9 is a check valve I, 10 is a check valve II, 11 is an electromagnetic valve II, 12 is a pressure reducing valve, 13 is a pressure gauge, 14 is an ignition tank, 15 is a pulse generator, 16 is a gas tank, and 17 is an electromagnetic valve III.
Detailed Description
The utility model is further described with reference to the drawings and detailed description which follow:
in the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", "lateral", "vertical", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1 to 3, the blasting ash removal device for the boiler comprises a main pipeline 1 and a plurality of branch pipelines 2, wherein the main pipeline 1 and the branch pipelines 2 are arranged on the outer side of a boiler body, one end of the main pipeline 1 is provided with an air supply assembly, the other end of the main pipeline 1 is provided with a manual valve I3, one end of each branch pipeline 2 is communicated with the main pipeline 1, the other end of each branch pipeline 2 extends into the boiler body, and blasting assemblies are arranged on the branch pipelines 2;
the air supply assembly comprises an air storage tank 4, a manual valve II 5 and a solenoid valve I6, an air outlet of the air storage tank 4 is communicated with the main pipeline 1, and the manual valve II 5 is positioned at the air outlet of the air storage tank 4;
the explosion assembly comprises a gas mixing tank 7 and a gas pipeline 8, a first check valve 9 is arranged between the gas mixing tank 7 and the main pipeline 1, an ignition device is arranged at one end of the gas mixing tank 7, the gas pipeline 8 is positioned between the gas mixing tank 7 and the first check valve 9, one end of the gas pipeline 8 is communicated with the branch pipeline 2, the other end of the gas pipeline 8 is connected with a gas tank 16, a second check valve 10 is arranged on the gas pipeline 8, and a second electromagnetic valve 11 is arranged between the gas tank 16 and the second check valve 10.
In addition, a pressure reducing valve 12 is arranged between the manual valve II 5 and the electromagnetic valve I6, and the pressure of gas at the gas outlet of the gas storage tank 4 is controlled through the pressure reducing valve 12, so that the gas supply tank can continuously and stably supply the air with the required pressure.
Specifically, a pressure gauge 13 is arranged between the first electromagnetic valve 6 and the pressure reducing valve 12, so that the gas pressure in the main pipeline 1 can be conveniently observed, and then the pressure reducing valve 12 is regulated through the pressure shown on the pressure gauge 13.
In this embodiment, the ignition device is communicated with the end of the gas mixing tank 7 through the ignition tank 14, so as to protect the ignition device and prevent the explosion ignition device from being damaged.
In this embodiment, the number of the first check valve 9 on the branch pipe 2 and the second check valve 10 on the gas pipe 8 is at least two, and by arranging a plurality of first check valves 9 and second check valves 10, the impact force received by the gas pipe 8 and the main pipe 1 during blasting is reduced, and the gas supply tank and the gas tank 16 are protected from being damaged.
In this embodiment, the branch pipe 2 is provided with a pulse generator 15, the pulse generator 15 is located between the gas mixing tank 7 and the boiler, and the pulse generator 15 plays a role in buffering impact force during blasting.
In this embodiment, the third solenoid valve 17 is disposed on the branch pipe 2, and the third solenoid valve 17 is disposed between the main pipe 1 and the first check valve 9, and the third solenoid valve 17 is sequentially turned on and off to control each branch pipe 2 to sequentially complete blasting.
In practical application, referring to fig. 1-3 again, first, the manual valve two 5 is opened, the pressure reducing valve 12 is adjusted, when the pressure gauge 13 shows that the air pressure is about 0.25MPa, the electromagnetic valve one 6 is opened, and the manual valve one 3 is adjusted, so that the air pressure in the main pipeline 1 is maintained at 800-1050Pa;
the solenoid valve III 17 in the first group of blasting components is opened, the solenoid valve II 11 at the outlet of the gas tank 16 is opened after 5 seconds, the solenoid valve II 11 is closed after 3 seconds, and the ignition device is ignited at the same time, so that blasting is completed, and the solenoid valve III 17 in the first group of blasting components is closed after 3 seconds;
the third electromagnetic valve 17 in the second group of blasting components is opened after 15 seconds, the second electromagnetic valve 11 at the outlet of the gas tank 16 is opened after 5 seconds, the second electromagnetic valve 11 is closed after 3 seconds, and the ignition device is ignited at the same time, so that blasting is completed, and the third electromagnetic valve 17 in the second group of blasting components is closed after 3 seconds;
the rest blasting components finish blasting sequentially according to the flow, after the blasting of the last group is finished, the electromagnetic valve I6 on the main pipeline 1 is closed, and then the manual valve I3 and the manual valve II 5 are closed.
The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a boiler blasting ash removal device, includes trunk line (1) and a plurality of lateral conduit (2) that set up in the boiler body outside, its characterized in that, trunk line (1) one end is provided with the air feed subassembly, and trunk line (1) other end is provided with manual valve one (3), lateral conduit (2) one end is linked together with trunk line (1), and lateral conduit (2) other end extends to the boiler body inside, all is provided with the blasting subassembly on lateral conduit (2);
the air supply assembly comprises an air storage tank (4), a manual valve II (5) and a solenoid valve I (6), an air outlet of the air storage tank (4) is communicated with the main pipeline (1), and the manual valve II (5) is positioned at the air outlet of the air storage tank (4);
the explosion assembly comprises a gas mixing tank (7) and a gas pipeline (8), a first check valve (9) is arranged between the gas mixing tank (7) and the main pipeline (1), an ignition device is arranged at one end of the gas mixing tank (7), the gas pipeline (8) is arranged between the gas mixing tank (7) and the first check valve (9), one end of the gas pipeline (8) is communicated with the branch pipeline (2), the other end of the gas pipeline (8) is connected with a gas tank (16), a second check valve (10) is arranged on the gas pipeline (8), and a second electromagnetic valve (11) is arranged between the gas tank (16) and the second check valve (10).
2. The device for removing ash by blasting of the boiler according to claim 1, wherein a pressure reducing valve (12) is arranged between the manual valve II (5) and the electromagnetic valve I (6).
3. A boiler blasting ash removal device according to claim 2, characterised in that a pressure gauge (13) is arranged between the first electromagnetic valve (6) and the pressure reducing valve (12).
4. A boiler blasting ash removal device according to claim 1, characterised in that the ignition device is in communication with the end of the gas mixing tank (7) via an ignition tank (14).
5. A device for removing ash from a boiler blasting according to claim 1, characterized in that the number of check valves one (9) on the branch pipe (2) and two (10) on the gas pipe (8) is at least two.
6. A device for removing ash from a boiler blasting according to claim 1, characterized in that the branch pipe (2) is provided with a pulse generator (15), the pulse generator (15) being located between the gas mixing tank (7) and the boiler.
7. A boiler blasting ash removal device according to claim 1, characterised in that the branch pipe (2) is provided with a third solenoid valve (17), the third solenoid valve (17) being arranged between the main pipe (1) and the first check valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320576582.2U CN220119157U (en) | 2023-03-22 | 2023-03-22 | Boiler blasting ash removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320576582.2U CN220119157U (en) | 2023-03-22 | 2023-03-22 | Boiler blasting ash removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220119157U true CN220119157U (en) | 2023-12-01 |
Family
ID=88895676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320576582.2U Active CN220119157U (en) | 2023-03-22 | 2023-03-22 | Boiler blasting ash removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119157U (en) |
-
2023
- 2023-03-22 CN CN202320576582.2U patent/CN220119157U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |