CN217356940U - Small-size biomass boiler flue gas cleaning tower and cleaning system thereof - Google Patents
Small-size biomass boiler flue gas cleaning tower and cleaning system thereof Download PDFInfo
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- CN217356940U CN217356940U CN202221034401.5U CN202221034401U CN217356940U CN 217356940 U CN217356940 U CN 217356940U CN 202221034401 U CN202221034401 U CN 202221034401U CN 217356940 U CN217356940 U CN 217356940U
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Abstract
The utility model discloses a small-size biomass boiler flue gas cleaning tower and cleaning system thereof, the cleaning tower includes the cleaning tower body, high temperature flue gas import has been seted up to cleaning tower body lower part, this internal high temperature flue gas import top of cleaning tower is equipped with the air water board that flow equalizes, this internal upper portion of cleaning tower is equipped with the gas-water separation board, the cleaning tower body is equipped with at least one water spray subassembly between gas-water separation board and air water board that flow equalizes, the water spray subassembly is formed by a plurality of spray pipe cross arrangement, the spray pipe lower extreme is equipped with a plurality of shower nozzle, cleaning tower body upper end is equipped with the exhanst gas outlet. The utility model discloses can effectively accomplish small-size biomass boiler flue gas cleaning purification treatment to simple structure, facilitate promotion and application.
Description
Technical Field
The utility model relates to a flue gas washs technical field, concretely relates to small-size biomass boiler flue gas cleaning tower and cleaning system thereof.
Background
The biomass boiler is a kind of boiler, and the boiler using biomass energy as fuel is called biomass boiler, and is divided into biomass steam boiler, biomass hot water boiler, biomass hot blast stove, biomass heat-conducting oil furnace, vertical biomass boiler, horizontal biomass boiler, etc. the biomass boiler is classified as follows: horizontal biomass boiler, vertical biomass boiler.
The biomass gasification system belongs to a clean energy combustion mode, can realize low-sulfur, low-nitrogen and high-efficiency combustion, but has some defects in the treatment process of dust, tar and flue gas of the biomass gasification system. Especially to the processing of small-size biomass boiler flue gas, what present usually adopted avoids the particulate matter to discharge along with the flue gas through the filter core filtration and leads to the polluted environment, but its effect is not good, consequently urgently needs to design a small-size biomass boiler flue gas cleaning tower and cleaning system thereof.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size biomass boiler flue gas cleaning tower and cleaning system thereof, its flue gas that can effectively produce small-size biomass boiler carries out purification treatment to simple structure, application range is extensive. In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a small-size biomass boiler flue gas cleaning tower, includes the cleaning tower body, the high temperature flue gas import has been seted up to cleaning tower body lower part, this internal high temperature flue gas import top of cleaning tower is equipped with the air water board that flow equalizes, this internal upper portion of cleaning tower is equipped with the gas-water separation board, the cleaning tower body is equipped with at least one water spray subassembly between gas-water separation board and air water board that flow equalizes, the water spray subassembly is formed by a plurality of spray pipe cross arrangement, the spray pipe lower extreme is equipped with a plurality of shower nozzle, cleaning tower body upper end is equipped with the exhanst gas outlet.
Further, the water spray assembly comprises a cross water spray assembly formed by the two water spray pipes in a crossed mode, or a rice-shaped water spray assembly formed by the four water spray pipes in a crossed mode, so that the flue gas is uniformly cleaned in the cleaning tower body, and the flue gas cleaning efficiency and the purification degree are improved.
Furthermore, the number of the water spraying assemblies is two, and the two water spraying assemblies are respectively arranged on the cleaning tower body up and down.
Further, the gas-water flow equalizing plate comprises a flow equalizing plate body, and the gas-water through holes are uniformly distributed in the flow equalizing plate body, so that the flue gas entering the cleaning tower body is uniformly distributed and moves upwards, and the flue gas can be uniformly cleaned.
Furthermore, the gas-water separation plate comprises a separation plate body, and gas-water separation holes are uniformly distributed in the separation plate body, so that water vapor in the flue gas can fall back under the blocking of the separation plate body, and the gas-water separation can be completed.
Further, the diameter of the gas-water separation hole is smaller than that of the gas-water through hole.
Furthermore, the cleaning tower body is provided with an inspection opening, so that the cleaning tower is convenient to inspect and maintain.
Furthermore, the cleaning tower body is provided with an overflow port below the high-temperature flue gas inlet, so that liquid can be conveniently buried and overflow and discharged.
Furthermore, a drain outlet is formed in the bottom of the cleaning tower body, and a water outlet is formed between the drain outlet and the overflow port of the cleaning tower body.
The utility model provides a small-size biomass boiler flue gas cleaning system, includes small-size biomass boiler exhaust port, pond and as above-mentioned small-size biomass boiler flue gas cleaning tower, the high temperature flue gas import and the small-size biomass boiler exhaust port of cleaning tower body pass through flue gas pipeline intercommunication, the water inlet and the pond of water spray subassembly pass through the water pipeling intercommunication, water in the pond is sewage or laundry water.
Furthermore, the water pipeline is provided with a valve and a water pump and is used for pumping sewage or washing water in the water tank into the water spraying assembly to purify smoke.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses earlier through the air water flow equalizing plate with the flue gas evenly at this internal upward movement of cleaning tower, will wash water and evenly spray downwards in the cleaning tower through the water spray subassembly by a plurality of spray pipe cross arrangement again, thereby realize rinsing in all directions the flue gas, the flue gas after wasing carries out the upward movement striking on the gas-water separation board, vapor in the flue gas is blockked to fall back, thereby realize vapor and flue gas separation, avoid vapor to take harmful substance out of cleaning tower, the flue gas after the separation is discharging through the exhanst gas outlet. The utility model discloses can effectively accomplish small-size biomass boiler flue gas cleaning purification treatment to simple structure, facilitate promotion and application.
Drawings
Fig. 1 is a schematic structural view of a small biomass boiler flue gas cleaning tower provided by the utility model;
FIG. 2 is a schematic structural view of a cross-shaped water spray assembly;
FIG. 3 is a schematic view of a cross-shaped water spraying assembly;
FIG. 4 is a schematic view of the structure of a gas-water flow equalizing plate;
FIG. 5 is a schematic view of a gas-water separation plate;
fig. 6 is a schematic connection diagram of a small biomass boiler flue gas cleaning system provided by the utility model.
Reference numerals: 1-a small biomass boiler flue gas cleaning tower; 2-a water pool; 3-smoke outlet of small biomass boiler; 4-a flue gas pipeline; 5-a water pipeline; 101-cleaning the tower body; 102-a high temperature flue gas inlet; 103-overflow port; 104-a gas-water flow equalizing plate; 105-a water spray assembly; 106-gas-water separation plate; 107-flue gas outlet; 108-inspection port; 109-a water outlet; 110-a sewage draining outlet; 1051-a water spray pipe; 1041-flow equalizing plate body; 1042-passing air and water through the holes; 1061-a separator plate body; 1602-gas-water separation hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or component being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An object of the utility model is to provide a small-size biomass boiler flue gas cleaning tower and cleaning system thereof, its flue gas that can effectively produce small-size biomass boiler carries out purification treatment to simple structure, application range is extensive.
As shown in fig. 1, a small-size biomass boiler flue gas cleaning tower, including cleaning tower body 101, high temperature flue gas inlet 102 has been seted up to cleaning tower body 101 lower part, the inherent high temperature flue gas inlet 102 top of cleaning tower body 101 is equipped with air water flow equalizing plate 104, upper portion is equipped with gas-water separation plate 106 in the cleaning tower body 101, cleaning tower body 101 is equipped with at least one water spray subassembly 105 between gas-water separation plate 106 and air water flow equalizing plate 104, water spray subassembly 105 is formed by a plurality of spray pipes 1051 cross arrangement, spray pipe 1051 lower extreme is equipped with a plurality of shower nozzle, cleaning tower body 101 upper end is equipped with exhanst gas outlet 107.
The working principle is as follows: it is even upward movement in the cleaning tower body 101 earlier with the flue gas through air water flow equalizing plate 104, will wash water and evenly spray downwards in the cleaning tower through the water spray subassembly 105 by a plurality of spray pipes 1051 cross arrangement again, thereby realize that the whole face washs the flue gas, the flue gas after wasing carries out upward movement and strikes on gas water separator 106, vapor in the flue gas is blockked and falls back, thereby realize vapor and flue gas separation, avoid vapor to take harmful substance out cleaning tower 1, the flue gas after the separation is discharging through gas outlet 107. The utility model discloses can effectively accomplish small-size biomass boiler flue gas cleaning purification treatment to simple structure, facilitate promotion is used.
In this embodiment, the water spray assembly 105 includes a cross water spray assembly formed by two water spray pipes 1051 arranged in a crossing manner (as shown in fig. 2), or a cross water spray assembly formed by four water spray pipes 1051 arranged in a crossing manner (as shown in fig. 3), so as to uniformly clean the flue gas in the cleaning tower body 101, thereby improving the flue gas cleaning efficiency and the purification degree. It is worth noting that the utility model provides a quantity of spray pipe 1051 can be selected according to actual conditions, and it does not restrict the utility model discloses a protection scope, the utility model discloses a characteristics of water spray component 105 lie in through cross arrangement spray pipe 1051, can rinse this internal flue gas of cleaning tower comprehensively.
In this embodiment, the number of the water spray assemblies 105 is two, and the two water spray assemblies are respectively arranged on the cleaning tower body 101 up and down. The water spray assemblies 105 are provided in two, or even more, for better and more thorough cleaning of the flue gas.
In this embodiment, as shown in fig. 4, the gas-water flow equalizing plate 104 includes a flow equalizing plate body 1041, and the gas-water passing holes 1042 are uniformly distributed on the flow equalizing plate body 1041, so that the flue gas entering the cleaning tower body 101 moves upward and is uniformly distributed, and the flue gas can be uniformly cleaned.
In this embodiment, as shown in fig. 5, the gas-water separation plate 106 includes a separation plate body 1061, and the separation plate body 1061 is uniformly distributed with gas-water separation holes 1062, so that water vapor in the flue gas falls back under the barrier of the separation plate body 1061, that is, the gas-water separation is completed.
In this embodiment, the diameter of the gas-water separation hole 1062 is smaller than that of the gas-water passing hole 1042, so as to separate the water vapor from the flue gas through the gas-water separation hole 1062 with a small aperture.
In this embodiment, the cleaning tower body 101 is provided with an inspection opening 108 for easy inspection and maintenance.
In this embodiment, an overflow port 103 is provided below the high-temperature flue gas inlet 102 of the cleaning tower body 101, so as to facilitate liquid-buried overflow discharge; preferably, the position of the overflow outlet 103 is 30mm lower than that of the high-temperature flue gas inlet 102.
In this embodiment, a sewage draining outlet 110 is provided at the bottom of the cleaning tower body 101, and a water draining outlet 109 is provided between the sewage draining outlet 110 and the overflow opening 103 of the cleaning tower body 101.
As shown in fig. 6, a small biomass boiler flue gas cleaning system comprises a small biomass boiler flue gas exhaust port 3, a water tank 2 and the small biomass boiler flue gas cleaning tower 1, wherein a high-temperature flue gas inlet 102 of a cleaning tower body is communicated with the small biomass boiler flue gas exhaust port 3 through a flue gas pipeline 4, a fan can be arranged on the flue gas pipeline 4 and used for pumping or blowing flue gas into the cleaning tower 1, a water inlet of a water spray assembly 105 is communicated with the water tank 2 through a water pipeline 5, and water in the water tank 2 is sewage or washing water; the water pipeline 5 is provided with a valve and a water pump and used for pumping sewage or washing water in the water tank to the water spraying assembly 105 to purify smoke.
The working principle is as follows: flue gas discharged from a smoke discharge port 3 of the small biomass boiler enters a cleaning tower through a flue gas pipeline 4, the flue gas uniformly moves upwards in a cleaning tower body 101 through a gas-water flow equalizing plate 104, meanwhile, sewage or washing water in a water tank 2 is pumped into a water spraying assembly 105, the washing water is preferably washing water, then the cleaning water is uniformly sprayed downwards in the cleaning tower through the water spraying assembly 105 formed by crossing a plurality of water spraying pipes 1051, so that the whole surface of the flue gas is cleaned, the cleaned flue gas moves upwards and impacts on a gas-water separation plate 106, water vapor in the flue gas is blocked and falls back, the separation of the water vapor and the flue gas is realized, harmful substances are prevented from being brought out of the cleaning tower 1 by the water vapor, and the separated flue gas is discharged through a flue gas outlet 107. The utility model discloses can effectively accomplish small-size biomass boiler flue gas cleaning purification treatment to simple structure, facilitate promotion and application.
The utility model discloses do not restrict the big or small size of above-mentioned each part to and whether the relation of connection is through flange mounting, the skilled in the art personnel can select according to actual conditions.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements.
The above-mentioned, 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 (10)
1. The utility model provides a small-size biomass boiler flue gas cleaning tower, its characterized in that, includes cleaning tower body (101), high temperature flue gas import (102) have been seted up to cleaning tower body (101) lower part, the inherent high temperature flue gas import (102) top of cleaning tower body (101) is equipped with air water flow equalizing plate (104), upper portion is equipped with air water separator plate (106) in cleaning tower body (101), cleaning tower body (101) are equipped with at least one water spray subassembly (105) between air water separator plate (106) and air water flow equalizing plate (104), water spray subassembly (105) are formed by a plurality of spray pipes (1051) cross arrangement, spray pipe (1051) lower extreme is equipped with a plurality of shower nozzle, cleaning tower body (101) upper end is equipped with exhanst gas outlet (107).
2. The small-scale biomass boiler flue gas cleaning tower according to claim 1, wherein the water spray assembly (105) comprises a cross water spray assembly formed by two water spray pipes (1051) arranged in a crossed manner, or a cross water spray assembly formed by four water spray pipes (1051) arranged in a crossed manner.
3. The small-sized biomass boiler flue gas cleaning tower according to claim 1, wherein the number of the water spraying assemblies (105) is two, and the two water spraying assemblies are respectively arranged on the cleaning tower body (101) up and down.
4. The small-sized biomass boiler flue gas cleaning tower according to claim 1, wherein the gas-water flow equalizing plate (104) comprises a flow equalizing plate body (1041), and the gas-water passing holes (1042) are uniformly distributed on the flow equalizing plate body (1041) to realize upward movement of the flue gas entering the cleaning tower body (101) in a uniformly distributed manner.
5. The small-sized biomass boiler flue gas cleaning tower according to claim 4, wherein the gas-water separation plate (106) comprises a separation plate body (1061), and gas-water separation holes (1062) are uniformly distributed on the separation plate body (1061) so as to realize that water vapor in the flue gas falls back under the blockage of the separation plate body (1061), namely, the gas-water separation is completed.
6. The small-sized biomass boiler flue gas cleaning tower according to claim 5, wherein the diameter of the gas-water separation hole (1062) is smaller than that of the gas-water passing hole (1042).
7. The small-sized biomass boiler flue gas cleaning tower according to claim 1, wherein the cleaning tower body (101) is provided with an inspection opening (108) for facilitating inspection and maintenance.
8. The small-sized biomass boiler flue gas cleaning tower according to claim 1, wherein an overflow port (103) is arranged below the high-temperature flue gas inlet (102) of the cleaning tower body (101) so as to facilitate liquid burial overflow discharge; a sewage draining outlet (110) is formed in the bottom of the cleaning tower body (101), and a water draining outlet (109) is formed in the cleaning tower body (101) between the sewage draining outlet (110) and the overflow port (103).
9. The small biomass boiler flue gas cleaning system is characterized by comprising a small biomass boiler exhaust port (3), a water tank (2) and the small biomass boiler flue gas cleaning tower (1) as claimed in any one of claims 1 to 8, wherein a high-temperature flue gas inlet of a cleaning tower body (101) is communicated with the small biomass boiler exhaust port (3) through a flue gas pipeline (4), a water inlet of a water spray component (105) is communicated with the water tank (2) through a water pipeline (5), and water in the water tank (2) is sewage or washing water.
10. The small biomass boiler flue gas cleaning system according to claim 9, wherein the water conduit (5) is provided with a valve and a water pump for pumping the sewage or wash water in the water basin (2) into the water spray assembly (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221034401.5U CN217356940U (en) | 2022-04-30 | 2022-04-30 | Small-size biomass boiler flue gas cleaning tower and cleaning system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221034401.5U CN217356940U (en) | 2022-04-30 | 2022-04-30 | Small-size biomass boiler flue gas cleaning tower and cleaning system thereof |
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| CN217356940U true CN217356940U (en) | 2022-09-02 |
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| CN202221034401.5U Active CN217356940U (en) | 2022-04-30 | 2022-04-30 | Small-size biomass boiler flue gas cleaning tower and cleaning system thereof |
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