CN213286132U

CN213286132U - Boiler waste gas smoke and dust purifier

Info

Publication number: CN213286132U
Application number: CN202021494454.6U
Authority: CN
Inventors: 胡洋滨; 彭刚刚; 王肖锋; 梅桂
Original assignee: Anhui Zhongxuan Boiler Co ltd
Current assignee: Anhui Zhongxuan Boiler Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-28
Anticipated expiration: 2030-07-23

Abstract

The utility model belongs to the technical field of flue gas purification, specifically disclose a boiler waste gas smoke and dust purifier, including the purifying box, both ends are equipped with intake pipe and outlet duct respectively about the purifying box, and the top of purifying box is equipped with the water tank, and the bottom rigid coupling of purifying box inner chamber has the baffle, establishes the atomizer between baffle and the intake pipe, and the atomizer passes through the raceway with the water tank and communicates, and the bottom of purifying box is equipped with the apopore; two U-shaped fixing seats are fixedly connected in the purification box, grooves are formed in the inner sides of the U-shaped fixing seats, frames are arranged in the grooves, and drying agent layers and activated carbon adsorption layers are fixedly arranged in the two frames; the top of the frame is provided with a slot, the top of the purification box is provided with a taking hole, the top of the purification box is provided with a cover plate, the bottom of the cover plate is fixedly connected with a plug board, the cover plate is provided with a first fixing hole, a fixing bolt is arranged in the first fixing hole, and the top of the purification box is provided with a second fixing hole; the utility model discloses purifying effect is good, and the consumptive material is convenient for change, easy to maintain.

Description

Boiler waste gas smoke and dust purifier

Technical Field

The utility model relates to a flue gas purification technical field specifically is a boiler waste gas smoke and dust purifier.

Background

The ultra-low emission of flue gas means that the emission concentration of atmospheric pollutants of a coal-fired boiler of a thermal power plant basically meets the emission limit value of a gas turbine set by adopting a high-efficiency synergistic removal system technology of various pollutants in the processes of power generation operation, tail end treatment and the like, namely the emission concentrations (the reference oxygen content is 6 percent) of smoke dust, sulfur dioxide and nitrogen oxides do not exceed 5mg/m respectively³、35mg/m³、50mg/m³Compared with the special emission limits of the coal-fired boiler specified in the emission standard of atmospheric pollutants for thermal power plants (GB13223), the emission limits of the coal-fired boiler are respectively reduced by 75 percent, 30 percent and 50 percent, and the standard is a new standard for the clean production level of coal-fired units.

The boiler flue gas contains a large amount of harmful substances such as sulfide and dust, and if the harmful substances are directly discharged into the atmosphere, the environment pollution is caused, so that the boiler flue gas and smoke dust purification device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler waste gas smoke and dust purifier to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a boiler waste gas and smoke dust purification device comprises a purification box, wherein an air inlet pipe and an air outlet pipe are respectively arranged at the left end and the right end of the purification box, a water tank is arranged at the top of the purification box, a partition plate is fixedly connected to the bottom of an inner cavity of the purification box, an atomization nozzle is arranged between the partition plate and the air inlet pipe, the atomization nozzle is communicated with the water tank through a water delivery pipe, and a water outlet hole is formed in the bottom of the purification box; two U-shaped fixing seats are fixedly connected in parallel in the purification box, grooves are formed in the inner sides of the two U-shaped fixing seats, frames are arranged in the two grooves, and a drying agent layer and an active carbon adsorption layer are fixedly arranged in the two frames; the slot has been seted up at the top of frame, and the access hole has been seted up at the top of purifying box, and the top of purifying box is equipped with the apron, and the bottom rigid coupling of apron has the picture peg, has seted up first fixed orifices on the apron, and first fixed orifices internalization is equipped with fixing bolt, and the second fixed orifices has been seted up with the department that corresponds of first fixed orifices in the top of purifying box.

Preferably, the bottom of the purifying box and the corresponding position of the water outlet hole are fixedly provided with a filter box through screws, a filter screen plate is arranged in the filter box, the bottom of the filter box is communicated with a circulating pipe through a hose, one end of the circulating pipe, far away from the filter box, is communicated with the top of the water tank, and the circulating pipe is provided with a water pump.

Preferably, the frame is adapted to the recess.

Preferably, the taking hole is matched with the frame.

Preferably, the inside of purifying box all is equipped with the hang plate that is used for the drainage in the both sides of apopore.

Preferably, the insertion plate is matched with the slot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when this boiler waste gas smoke and dust purifier handled, the flue gas passes through the intake pipe and gets into the purifying box in, under atomizer's effect, adsorbs the dust in the flue gas, and after the absorption, the flue gas passes through the drier layer and dries, later adsorbs through the active carbon adsorption layer and purifies, has reduced environmental pollution.

2. The utility model discloses an atomizing shower nozzle sprays the flue gas, and the waste water that produces after spraying filters through apopore inflow rose box in and through filtering the otter board, and impurity in the filtering waste water leads to the water tank reutilization under the effect of water pump after filtering, has practiced thrift the water resource.

3. The utility model discloses well drier layer and the equal fixed mounting of active carbon adsorption layer are in the frame, and the frame gomphosis is in the inboard recess of U type fixing base, and the cooperation of back through picture peg and slot can tentatively fix the frame, later, will lap and purifying box fixed connection through fixing bolt, can further strengthen the steadiness of frame, and easy operation, the dismantlement of the frame of being convenient for, the installation, and then the convenience is changed, is maintained drier layer and active carbon adsorption layer, the purifying effect of device has been guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the local explosion structure of the present invention;

FIG. 3 is a schematic side view of the connection between the U-shaped fixing base and the desiccant layer according to the present invention;

fig. 4 is a schematic view of the side view structure of the connection between the U-shaped fixing base and the activated carbon adsorption layer.

In the figure: 1. a purification box; 2. an air inlet pipe; 3. an air outlet pipe; 4. a water tank; 5. a partition plate; 6. an atomizing spray head; 7. a water delivery pipe; 8. a water outlet hole; 9. a U-shaped fixed seat; 10. a groove; 11. a frame; 12. a desiccant layer; 13. an activated carbon adsorption layer; 14. a slot; 15. a discharge hole; 16. a cover plate; 17. inserting plates; 18. a first fixing hole; 19. fixing the bolt; 20. a second fixing hole; 21. a filter box; 22. a filter screen plate; 23. a hose; 24. a circulation pipe; 25. a screw; 26. an inclined plate; 27. and (4) a water pump.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a boiler waste gas and smoke dust purification device comprises a purification box 1, wherein the left end and the right end of the purification box 1 are respectively provided with an air inlet pipe 2 and an air outlet pipe 3, the top of the purification box 1 is provided with a water tank 4, the bottom of the inner cavity of the purification box 1 is fixedly connected with a partition plate 5, the partition plate 5 isolates waste water generated by spraying, an atomization nozzle 6 is arranged between the partition plate 5 and the air inlet pipe 2, the atomization nozzle 6 is communicated with the water tank 4 through a water delivery pipe 7, and the bottom of the purification box 1 is provided with a water outlet hole; two U-shaped fixing seats 9 are fixedly connected in parallel in the purification box 1, grooves 10 are formed in the inner sides of the two U-shaped fixing seats 9, frames 11 are arranged in the two grooves 10, and drying agent layers 12 and activated carbon adsorption layers 13 are fixedly arranged in the two frames 11; the top of frame 11 has seted up slot 14, and the access hole 15 has been seted up at the top of purifying box 1, and the top of purifying box 1 is equipped with apron 16, and the bottom rigid coupling of apron 16 has picture peg 17, has seted up first fixed orifices 18 on the apron 16, and the activity is equipped with fixing bolt 19 in the first fixed orifices 18, and second fixed orifices 20 have been seted up with the department that corresponds of first fixed orifices 18 at the top of purifying box 1.

Furthermore, the bottom of the purifying box 1 is fixedly provided with a filter box 21 corresponding to the water outlet hole 8 through a screw 25, the filter box 21 is installed through the screw 25, the operation is simple, the disassembly, assembly and cleaning of the filter box 21 are facilitated, a filter screen plate 22 is arranged in the filter box 21, the bottom of the filter box 21 is communicated with a circulating pipe 24 through a hose 23, one end, far away from the filter box 21, of the circulating pipe 24 is communicated with the top of the water tank 4, and a water pump 27 is arranged on the circulating pipe 24.

Further, frame 11 and recess 10 looks adaptation, recess 10 are "U" type structure, and frame 11 is connected with recess 10 gomphosis for frame 11 and recess 10 can sealing connection, have improved the purifying effect of flue gas.

Further, the access hole 15 is adapted to the frame 11, so as to facilitate the frame 11 to be taken out through the access hole 15.

Further, the inside of purifying box 1 all is equipped with the hang plate 26 that is used for the drainage in the both sides of apopore 8 for the waste water that will spray the production is introduced in apopore 8.

Further, the insertion plate 17 is adapted to the insertion groove 14.

The working principle is as follows: when the water-saving purification device is used, flue gas enters the purification box 1 through the air inlet pipe 2, water in the water tank 4 flows into the atomizing spray heads 6 through the water conveying pipes 7, dust in the flue gas is adsorbed under the spraying effect of the atomizing spray heads 6, waste water generated after spraying flows into the filter box 21 through the water outlet holes 8 and is filtered through the filter screen plate 22, impurities in the waste water are filtered, and the filtered waste water is guided into the water tank 4 for secondary utilization under the effect of the water pump 27, so that water resources are saved; after spray adsorption, the flue gas is dried by the desiccant layer 12 and then is adsorbed and purified by the activated carbon adsorption layer 13, so that the environmental pollution is reduced; when the drying agent layer 12 and the activated carbon adsorption layer 13 are replaced and maintained, the fixing bolt 19 is disassembled, the fixing bolt 19 is separated from the second fixing hole 20, the fixing between the cover plate 16 and the purifying box 1 is removed, then the cover plate 16 is moved, the inserting plate 17 is separated from the inserting groove 14, and further the connection between the cover plate 16 and the frame 11 can be removed.

It is worth noting that: whole device realizes controlling it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current mature technique, no longer gives unnecessary details its electric connection relation and specific circuit structure again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The boiler waste gas and smoke dust purification device is characterized by comprising a purification box (1), wherein the left end and the right end of the purification box (1) are respectively provided with an air inlet pipe (2) and an air outlet pipe (3), the top of the purification box (1) is provided with a water tank (4), the bottom of an inner cavity of the purification box (1) is fixedly connected with a partition plate (5), an atomizing nozzle (6) is arranged between the partition plate (5) and the air inlet pipe (2), the atomizing nozzle (6) is communicated with the water tank (4) through a water conveying pipe (7), and the bottom of the purification box (1) is provided with a water outlet hole (8); two U-shaped fixing seats (9) are fixedly connected in parallel in the purification box (1), grooves (10) are formed in the inner sides of the two U-shaped fixing seats (9), frames (11) are arranged in the two grooves (10), and drying agent layers (12) and activated carbon adsorption layers (13) are fixedly arranged in the two frames (11); slot (14) have been seted up at the top of frame (11), and access hole (15) have been seted up at the top of purifying box (1), and the top of purifying box (1) is equipped with apron (16), and the bottom rigid coupling of apron (16) has picture peg (17), has seted up first fixed orifices (18) on apron (16), and first fixed orifices (18) internalization is equipped with fixing bolt (19), and second fixed orifices (20) have been seted up with the department that corresponds of first fixed orifices (18) at the top of purifying box (1).

2. The boiler exhaust gas soot cleaning device according to claim 1, characterized in that: the bottom of purifying box (1) and the department that corresponds of apopore (8) have rose box (21) through screw (25) fixed mounting, are equipped with in rose box (21) and filter plate (22), and hose (23) intercommunication has circulating pipe (24) in the bottom of rose box (21), and the one end and the water tank (4) top intercommunication of rose box (21) are kept away from in circulating pipe (24), installs water pump (27) on circulating pipe (24).

3. The boiler exhaust gas soot cleaning device according to claim 1, characterized in that: the frame (11) is matched with the groove (10).

4. The boiler exhaust gas soot cleaning device according to claim 1, characterized in that: the taking hole (15) is matched with the frame (11).

5. The boiler exhaust gas soot cleaning device according to claim 1, characterized in that: the inside of purifying box (1) all is equipped with hang plate (26) that are used for the drainage in the both sides of apopore (8).

6. The boiler exhaust gas soot cleaning device according to claim 1, characterized in that: the plug board (17) is matched with the slot (14).