CN209735244U - Waste gas treatment system of metal surface treatment workshop - Google Patents

Abstract

The utility model relates to an environmental control technical field especially relates to a waste gas treatment system between metal surface treatment, including spray room, edulcoration room, the fixed welding in one side of spray room has the intake pipe, the intake pipe runs through the spray room, the dust in the spray room will waste gas subsides, prevents that the dust from blockking the filter equipment space, the fixed welding in one side of intake pipe has the pipeline to be kept away from in the spray room, the pipeline is kept away from the one end and the edulcoration room fixed connection of spray room, the fixed welding in one side of pipeline has the blast pipe to be kept away from in the edulcoration room, the blast pipe runs through the edulcoration room, is equipped with filter equipment in the edulcoration room, can get rid of acid, alkaline material in the waste gas completely, reaches exhaust emission's purpose.

Description

Waste gas treatment system of metal surface treatment workshop

Technical Field

The utility model relates to an environmental management technical field especially relates to a waste gas treatment system between metal surface treatment.

Background

In recent years, with the continuous development of industries and machinery industries, the severity of air pollution is more and more increased, environmental governance is more and more important, haze and other phenomena often occur in most areas, so that the life of people is greatly influenced, and more seriously, the life health of people is influenced. In general, many metal objects are used in life, but generally, the metal surface is treated, so that the metal objects are more convenient to use, but waste gas is generated after the metal surface is treated, and the waste gas contains acid, alkali and metal powder, so that the pollution to the atmosphere is serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the waste gas is difficult to treat after the metal surface treatment exists in the prior art, and providing a waste gas treatment system between metal surface treatment.

in order to achieve the above purpose, the utility model adopts the following technical scheme:

The design is a waste gas treatment system between metal surface treatment, including spray room, edulcoration room, the fixed welding in one side of spray room has the intake pipe, the intake pipe runs through the spray room, the fixed welding in one side that the intake pipe was kept away from to the spray room has the pipeline, the one end and the edulcoration room fixed connection of spray room are kept away from to the pipeline, the fixed welding in one side that the pipeline was kept away from to the edulcoration room has the blast pipe, the blast pipe runs through the edulcoration room.

Preferably, the closing plate has been placed at the top of spray chamber, and the fixed welding in one side of spray chamber bottom has the water pipe, the other end of water pipe runs through one side at spray chamber top, and extends to the inside of spray chamber, the intermediate position of water pipe is connected with the water pump, fixed mounting has shower nozzle that the direction is down on the perisporium of the water pipe in the spray chamber, fixed welding has the diaphragm on the position that the inside of spray chamber is close to the water pipe, be provided with a plurality of through holes on the side of diaphragm, through the hole and run through the diaphragm, the shower nozzle joint is in the hole that runs through the hole.

Preferably, a movable cover plate is placed at the top of the impurity removing chamber, a handle is fixedly installed in the middle of the top of the cover plate, and a filtering device is placed inside the impurity removing chamber.

Preferably, the filtering device comprises a plurality of vertical plates and a bottom plate, the bottoms of the vertical plates are fixedly welded with the bottom plate in a vertical mode, storage bins with the same size are reserved between the vertical plates, and a plurality of through holes are formed in the side walls of the vertical plates.

Preferably, a filter screen is installed inside the through hole.

The utility model provides a pair of exhaust-gas treatment system between metal surface treatment, beneficial effect lies in: when waste gas enters the spraying chamber from the air inlet pipe, after the spraying equipment settles the metal dust in the waste gas, the water pump pumps the used water out again for settling operation, thereby achieving the effect of recycling and reducing waste. Remove the acid in addition, remove alkali and edulcoration setting and all use same kind of equipment, be equipped with the filtering material to different gas in the filter, only need switch different filtering material, can filter the gas of different grade type, it is more nimble convenient to operate.

Drawings

FIG. 1 is a schematic structural view of an exhaust gas treatment system of a metal surface treatment plant according to the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a spray chamber of an exhaust gas treatment system of a metal surface treatment plant according to the present invention;

FIG. 3 is a schematic sectional view of an impurity removing chamber of an exhaust gas treatment system of a metal surface treatment plant according to the present invention;

Fig. 4 is the utility model provides a diaphragm structure sketch map of exhaust-gas treatment system between metal surface treatment.

In the figure: 1 spray room, 2 edulcoration room, 3 intake pipe, 4 pipelines, 5 blast pipes, 6 water pipes, 7 water pump, 8 closing plates, 9 shower nozzles, 10 diaphragm, 11 through holes, 12 apron, 13 handles, 14 risers, 15 bottom plates, 16 storing storehouses, 17 through holes.

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.

Referring to fig. 1-4, a waste gas treatment system of a metal surface treatment workshop comprises a spray chamber 1 and an impurity removal chamber 2, wherein an air inlet pipe 3 is fixedly welded on one side of the spray chamber 1, metal treatment waste gas enters the metal waste gas treatment system through the air inlet pipe 3, the air inlet pipe 3 penetrates through the spray chamber 1, a water pipe 6 is fixedly welded on one side of the bottom of the spray chamber 1, the other end of the water pipe 6 penetrates through one side of the top of the spray chamber 1 and extends into the spray chamber 1, a water pump 7 is connected to the middle position of the water pipe 6, the water pump 7 can make water in the spray chamber 1 circularly and repeatedly utilized, water resources are saved, a spray head 9 with a downward direction is fixedly installed on the circumferential wall of the water pipe 7 in the spray chamber 1, a transverse plate 10 is fixedly welded on the position, close to the water pipe 7, of the inside of the spray chamber 1, a plurality of through holes 11 are arranged on the side surface, 9 joints of shower nozzle are in the hole that runs through hole 11, run through hole 11 and can block shower nozzle 9 completely, play the effect of centre gripping shower nozzle 9, when waste gas enters into spray room 1 from intake pipe 3 in, the direct dust with in the waste gas of spraying subsides down, prevent that the dust from entering into in the edulcoration device, block the filter equipment space, closing plate 8 has been placed at the top of spray room 1 in addition, can make things convenient for the daily inspection of water pipe 6 to repair.

In the utility model, a pipeline 4 is fixedly welded on one side of a spray chamber 1 far away from an air inlet pipe 3, the metal waste gas treated by the spray chamber 1 enters an impurity removing chamber 2 through the pipeline 4, one end of the pipeline 4 far away from the spray chamber 1 is fixedly connected with the impurity removing chamber 2, a movable cover plate 12 is placed on the top of the impurity removing chamber 2, a handle 13 is fixedly installed at the middle position of the top of the cover plate 12, the handle 13 can facilitate the opening of the cover plate 12, an exhaust pipe 5 is fixedly welded on one side of the impurity removing chamber 2 far away from the pipeline 4, the exhaust pipe 5 runs through the impurity removing chamber 2, in addition, a filtering device is placed inside the impurity removing chamber 2, the filtering device consists of a plurality of vertical plates 14 and a bottom plate 15, the bottoms of the vertical plates 14 are fixedly welded with the bottom plate 15, and the height of the filtering device is matched with the height inside the impurity removing chamber 2, so that the waste, leave the storing storehouse 16 that the size is the same between the riser 14 in addition, place the filler that removes acid, remove edulcoration such as alkali in the storing storehouse 16 respectively, be provided with a plurality of through-holes 17 on the lateral wall of riser 14, through-hole 17's setting is in order to let waste gas pass through in the through-hole 17, in the middle of metal treatment waste gas enters into edulcoration room 2 from pipeline 4, behind filter equipment in edulcoration room 2, dust and acid in the waste gas, alkaline material has been clear away completely, reach and discharge from the blast pipe 5 interior discharge again after the emission requirement, thereby can be abundant with the contact of edulcoration device, through-hole 17's internally mounted has the filter screen, expose from through-hole 17 in order to prevent the filler between two risers 14, influence the edulcoration effect.

The above, 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 (5)

1. The utility model provides a waste gas treatment system between metal surface treatment, includes spray room (1), edulcoration room (2), its characterized in that, the fixed welding in one side of spray room (1) has intake pipe (3), intake pipe (3) run through spray room (1), the fixed welding in one side of intake pipe (3) has pipeline (4) is kept away from in spray room (1), the one end and the edulcoration room (2) fixed connection of spray room (1) are kept away from in pipeline (4), the fixed welding in one side of pipeline (4) is kept away from in edulcoration room (2) has blast pipe (5), blast pipe (5) run through edulcoration room (2).

2. The exhaust gas treatment system of a metal surface treatment plant according to claim 1, characterized in that a sealing plate (8) is placed on top of the spray chamber (1), and one side of the bottom of the spray chamber (1) is fixedly welded with a water pipe (6), the other end of the water pipe (6) penetrates through one side of the top of the spray chamber (1), and extends to the interior of the spray chamber (1), the middle position of the water pipe (6) is connected with a water pump (7), a nozzle (9) with a downward direction is fixedly arranged on the peripheral wall of the water pipe (6) in the spray chamber (1), a transverse plate (10) is fixedly welded at the position close to the water pipe (6) in the spray chamber (1), the side surface of the transverse plate (10) is provided with a plurality of through holes (11), the through holes (11) penetrate through the transverse plate (10), and the spray head (9) is clamped in the hole of the through holes (11).

3. the exhaust gas treatment system of the metal surface treatment workshop according to claim 1, wherein a movable cover plate (12) is placed at the top of the impurity removing chamber (2), a handle (13) is fixedly installed at the middle position of the top of the cover plate (12), and a filtering device is placed inside the impurity removing chamber (2).

4. The exhaust gas treatment system of a metal surface treatment plant according to claim 3, wherein the filter device is composed of a plurality of vertical plates (14) and a bottom plate (15), the bottoms of the vertical plates (14) are vertically and fixedly welded with the bottom plate (15), storage bins (16) with the same size are reserved between the vertical plates (14), and a plurality of through holes (17) are arranged on the side walls of the vertical plates (14).

5. An exhaust gas treatment system for a metal surface treatment plant according to claim 4, characterized in that said through-going hole (17) is internally fitted with a sieve.