CN217247685U

CN217247685U - Wet-type industrial dust removal system

Info

Publication number: CN217247685U
Application number: CN202122992520.3U
Authority: CN
Inventors: 余勤; 张伟; 边令伟
Original assignee: Wuxi Piem Environmental Protection Equipment Co ltd
Current assignee: Wuxi Piem Environmental Protection Equipment Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-08-23
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to a wet-type industrial dust removal system, which comprises a dust removal tower and a spraying device, wherein the top of the dust removal tower is provided with an air outlet, the side wall of the dust removal tower is connected with an air inlet device, the air inlet device comprises a centrifugal fan and an air inlet pipe, one section of the air inlet pipe is connected with the centrifugal fan, the other end of the air inlet pipe is communicated with the dust removal tower, the air inlet pipe is obliquely arranged with the dust removal tower, the inclination angle between the air inlet pipe and the side wall of the dust removal tower is 45 degrees, a splitter plate is arranged in the dust removal tower, a plurality of pores are arranged on the splitter plate, the air inlet of the air inlet pipe is arranged upwards, water input by a spray disc firstly passes through the splitter plate and then flows down from the pores on the splitter plate, the contact area between dust-containing gas and the water can be effectively increased, the dust removal efficiency is improved, and the gas passing through the splitter plate can be in secondary contact with the water splashed in the spray disc, further improving the dust removal effect.

Description

Wet-type industrial dust removal system

Technical Field

The utility model belongs to the technical field of dust collector's technique and specifically relates to a wet-type industrial dust removal system is related to.

Background

The wet dust collector is commonly called as a demister, and is a device which makes dust-containing gas and liquid (generally water) closely contact, utilizes the inertia collision of water drops and particles or utilizes the full mixing action and other actions of water and dust to capture the particles or enlarge or retain the particles in a fixed container to achieve the effect of separating the water from the dust.

At present, conventional wet dust collector, particulate matter and liquid area of contact in the during operation gas are little, and the collision is inhomogeneous, can lead to the dust removal effect poor, and the dust collection efficiency is low, and in addition, when getting rid of in the dust removal chamber with the solid-state granule of liquid mixture, the problem that leads to blockking up the influence job schedule can appear, consequently is necessary to set up a novel wet dust collector.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a wet-type industrial dust removal system.

The utility model provides a pair of wet-type industrial dust removal system adopts following technical scheme:

the utility model provides a wet-type industrial dedusting system, includes gas wash tower and spray set, the top of gas wash tower is provided with the air outlet, the gas wash tower is connected with hot blast blowpipe apparatus, hot blast blowpipe apparatus includes centrifugal fan and air-supply line, one section and the centrifugal fan of air-supply line are connected, the other end of air-supply line with the gas wash tower intercommunication, the air-supply line with the gas wash tower slope sets up, the air-supply line with the angle of inclination of gas wash tower lateral wall sets up to 45, the air intake of air-supply line sets up.

Optionally, spray set includes spray tube and spray tray, the spray tube with the gas wash tower slope sets up, the spray tube runs through the gas wash tower, and the one end that the spray tube got into the gas wash tower is connected the spray tray, the spray tube with the angle of inclination of gas wash tower lateral wall sets up to 45.

Through adopting above-mentioned technical scheme, the air intake slope sets up upwards and can make the leading-in dirty gas mix more evenly with the water of spray set input, improves dust collection efficiency.

Optionally, a heat exchanger is further disposed on the spray pipe.

Through adopting above-mentioned technical scheme, set up heat exchanger and can heat the dust removal water of input, improve the temperature in the gas wash tower, increase the hydrone kinetic energy in the gas wash tower, make the reaction more abundant.

Optionally, a splitter plate is arranged in the dust removal tower, and a plurality of pores are arranged on the splitter plate.

Through adopting above-mentioned technical scheme, the water of shower tray input can pass through the flow distribution plate earlier, then flows down in the pore on the flow distribution plate, can effectively increase the area of contact of dirty gas and water, improves dust collection efficiency to the gas through the flow distribution plate can with the shower tray in unrestrained water secondary contact, further improve dust removal effect.

Optionally, a drain pipe is arranged at the bottom of the dust removal tower, and a drain valve is arranged on the drain pipe.

Optionally, a backflushing device is further arranged on the drain pipe, and the backflushing device comprises a backflushing pipe, an air pump and an air inlet valve.

Through adopting above-mentioned technical scheme, set up the recoil device and can prevent long-time work back, fixed material in the sewage is piled up and is leaded to the drain pipe to block up.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the air inlet is obliquely arranged upwards, so that the introduced dust-containing gas and water input by the spraying device can be mixed more uniformly, and the dust removal efficiency is improved;

2. the heat exchanger is arranged to heat the input dedusting water, so that the temperature in the dedusting tower is increased, the kinetic energy of water molecules in the dedusting tower is increased, and the reaction is more sufficient;

3. the water input by the spray disc firstly passes through the splitter plate and then flows down from the fine holes on the splitter plate, so that the contact area of the dust-containing gas and the water can be effectively increased, the dust removal efficiency is improved, and the gas passing through the splitter plate can be in secondary contact with the water scattered in the spray disc, so that the dust removal effect is further improved;

4. the back flushing device can prevent the drain pipe from being blocked due to accumulation of fixed substances in sewage after long-time work.

Drawings

FIG. 1 is a schematic diagram of a wet industrial dedusting system.

Fig. 2 is a schematic structural view for embodying the flow distribution plate.

Description of reference numerals: 1. a dedusting tower; 2. a spraying device; 21. a nozzle; 22. spraying a disc; 23. a heat exchanger; 3. an air outlet; 4. an air inlet pipe; 5. a centrifugal fan; 6. a flow distribution plate; 61. fine pores; 7. A drain pipe; 71. a drain valve; 8. back flushing the pipe; 9. an air valve; 10. an air 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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Further, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise the embodiments of the present invention disclose a wet industrial dusting system

The embodiment of the utility model discloses a wet-type industrial dedusting system, refer to FIG. 1, including gas wash tower and spray set, be connected with hot blast blowpipe and play tuber pipe on the gas wash tower, it sets up at the top of gas wash tower to go out the tuber pipe, hot blast blowpipe includes centrifugal fan and air-supply line, the air-supply line communicates with the gas wash tower, and the angle of inclination between air-supply line and the gas wash tower sets up to 45, the gas that needs to filter is under centrifugal fan's effect, through the air-supply line slope upwards get into in the gas wash tower, spray set includes spray tube and spray tray, the spray tube sets up with the gas wash tower slope, the spray tube runs through the gas wash tower, and the spray tube gets into the one end of gas wash tower and connects the spray tray, the angle of inclination of spray tube and gas wash tower lateral wall sets up to 45, still be provided with heat exchanger on the spray tube, dust removal water gets into the gas wash tower from the spray tray slope and spout, contact with the gas that inclines upwards, still be provided with the flow distribution plate in the gas wash tower, be provided with a plurality of pores on the flow distribution plate, spray set spun water is shunted through the flow distribution plate earlier, can effectively increase like this with the gaseous area of contact of entering, make the reaction more abundant, improve dust collection efficiency to gaseous rebound passes the flow distribution plate after, can with the slope water secondary contact that sprays that gets off, further improve dust removal effect.

Referring to fig. 1-2, the bottom of the dedusting tower is provided with a drain pipe, the drain pipe is provided with a drain valve, the drain pipe is also provided with a backflushing device, the backflushing device comprises a backflushing pipe, an air pump and an air inlet valve, and the backflushing of the dedusting tower can be controlled through the air inlet valve, so that the situation that after long-time work, fixed substances in sewage are accumulated to cause the blockage of the drain pipe is avoided.

The working principle of the wet-type industrial dust removal system of the embodiment is as follows: start centrifugal fan, the gaseous leading-in gas wash tower of dustiness that will handle, and simultaneously, spray set is to the interior water injection of gas wash tower, the water of removing dust gets into in the gas wash tower from the spray tube, and export in locating the spray tray, earlier through the flow distribution plate, flow down from the pore on the flow distribution plate, contact with dustiness gas, the area of contact of this kind of scheme gas and book is bigger, the dust collection efficiency is higher, and, when dustiness gas passes through from the gas wash tower, can contact once more with the unrestrained water in the spray tray, further improve the dust collection efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wet industrial dedusting system is characterized in that: including gas wash tower and spray set, the top of gas wash tower is provided with the air outlet, the gas wash tower lateral wall is connected with hot blast blowpipe, hot blast blowpipe includes centrifugal fan and air-supply line, one section and the centrifugal fan of air-supply line are connected, the other end of air-supply line with the gas wash tower intercommunication, the air-supply line with the gas wash tower slope sets up, the air-supply line with the angle of inclination of gas wash tower lateral wall sets up to 45, the air intake of air-supply line sets up.

2. A wet industrial dedusting system as set forth in claim 1, wherein: spray set includes the spray tube and spouts the dish, the spray tube with the gas wash tower slope sets up, the spray tube runs through the gas wash tower, and the one end that the spray tube got into the gas wash tower is connected spout the dish, the spray tube with the angle of inclination of gas wash tower lateral wall sets up to 45.

3. A wet industrial dedusting system according to claim 2, wherein: the spray pipe is also provided with a heat exchanger.

4. A wet industrial dusting system according to claim 3, characterized in that: be provided with the flow distribution plate in the gas wash tower, be provided with a plurality of pores on the flow distribution plate.

5. A wet industrial dusting system according to claim 4, characterized in that: the bottom of gas wash tower is provided with the drain pipe, be provided with the drain valve on the drain pipe.

6. A wet industrial dusting system according to claim 5, characterized in that: the drain pipe is also provided with a backflushing device, and the backflushing device comprises a backflushing pipe, an air pump and an air inlet valve.