CN205683772U

CN205683772U - Coating exhaust gas treatment equipment

Info

Publication number: CN205683772U
Application number: CN201620572426.9U
Authority: CN
Inventors: 陈磊; 吴大海
Original assignee: ANHUI JINCEN COMPOSITES Co Ltd
Current assignee: ANHUI JINCEN COMPOSITES Co Ltd
Priority date: 2016-06-07
Filing date: 2016-06-07
Publication date: 2016-11-16
Anticipated expiration: 2026-06-07

Abstract

The utility model discloses a kind of coating exhaust gas treatment equipment, it includes adjacently positioned paint spray booth and box like spray chamber, offer, on paint spray booth and the adjacent sidewall of spray chamber, the passage running through both chambers, the roof of paint spray booth or the wall of passage are provided with air intlet, spray chamber is provided with air vent away from the wall top of paint spray booth, the interval, chamber top of spray chamber is disposed with the shower nozzle of water spray downwards, and the bottom of spray chamber is provided with discharge outlet.This utility model makes the waste gas in paint spray booth can enter in spray chamber by the layout of passage, so arranged by interval and the paint dust being mingled with in waste gas can be drenched to dropping down onto the bottom surface of spray chamber and discharging through discharge outlet under the spray effect of shower nozzle, and the clean gas after spray is discharged from air vent.Compared with prior art, it is strong that waste gas treatment equipment disclosed in this utility model not only processes the disposal ability to coating waste gas, and high treating effect.

Description

Coating exhaust gas treatment equipment

Technical field

This utility model relates to technical field of waste gas treatment, is specifically related to a kind of coating exhaust gas treatment equipment.

Background technology

In prior art, paint spray booth is mingled with and paints the waste gas of dust and steam multiple method can be used to process, Industrial common processing method mainly has " static pressure type separating treatment " and " baffle-type separating treatment " two kinds: static pressure type separates place Reason is that outside air enters japanning room through roof by under fan action, to drive the waste gas in paint spray booth through paint spray booth ground Grid enter tank formed waste water, waste water processes through filtration etc. again, but the device structure of this exhaust-gas treatment is complicated, Make troubles to maintenance, and the cost produced is high；Baffle-type method for separating and processing is under fan action, enters in paint spray booth Air guides waste gas to flow to the water curtain plate with cascade arranged at a side walls of paint spray booth, the paint so captured by water curtain Mist flows into water containing pool with water, and through the spiral case baffle plate enforcement gas-liquid separation of fold after spray cleaning, is wherein mingled with Moisture is then filtered flows into water containing pool, and air then outer row uses the method to process the low cost of waste gas, and the equipment of correspondence (i.e. water curtain type paint spray booth) simple in construction, but when the exhaust gas and dust content in paint spray booth is bigger, need correspondence to improve paint spray booth Air mass flow, and this equipment is difficult to meet the process of big flow waste gas, the effect that waste gas gas-liquid is filtered by this equipment simultaneously The most poor.Therefore, a kind of simple in construction, easy access, and strong, effective the setting of disposal ability are sought for the waste gas in paint spray booth Get everything ready significant.

Summary of the invention

The purpose of this utility model is to provide that a kind of simple in construction, disposal ability be strong and at the coating waste gas of high treating effect Reason equipment.

For achieving the above object, the technical solution adopted in the utility model is: a kind of coating exhaust gas treatment equipment, its feature It is: include offering on adjacently positioned paint spray booth and the adjacent sidewall of box like spray chamber, paint spray booth and spray chamber running through two The passage of person's chamber, the roof of paint spray booth or the wall of passage are provided with air intlet, and spray chamber is away from the wall of paint spray booth Portion is provided with air vent, and the interval, chamber top of spray chamber is disposed with the shower nozzle of water spray downwards, and the bottom of spray chamber is provided with Discharge outlet.

Use having the beneficial effects that of technique scheme generation: this utility model makes paint spray booth by the layout of passage Interior waste gas can enter in spray chamber, is so arranged by interval and can will be mingled with in waste gas under the spray effect of shower nozzle Paint dust drench to drop down onto spray chamber bottom surface and through discharge outlet discharge, and through spray after clean gas from air vent discharge ?.Compared with prior art, waste gas treatment equipment disclosed in this utility model not only processes the disposal ability to coating waste gas By force, and high treating effect.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

Fig. 2 be in Fig. 1 the A-A of spray chamber to sectional view.

Detailed description of the invention

A kind of coating exhaust gas treatment equipment, as it is shown in figure 1, include adjacently positioned paint spray booth 10 and box like spray chamber 20, The passage 11 running through both chambers, the roof of paint spray booth 10 or passage is offered on paint spray booth 10 and the adjacent sidewall of spray chamber 20 The wall of 11 is provided with air intlet 12, and spray chamber 20 is provided with air vent 21, spray chamber 20 away from the wall top of paint spray booth 10 Interval, chamber top be disposed with the shower nozzle 22 of water spray downwards, the bottom of spray chamber 20 is provided with discharge outlet 23.This practicality The novel layout by passage 11 makes the waste gas in paint spray booth 10 can enter in spray chamber 20, so by spray chamber 20 Interval, chamber top arrange and the paint dust that is mingled with in waste gas can be drenched to dropping down onto spray under the spray effect of shower nozzle 22 The bottom surface of room 20, is then discharged by discharge outlet 23, and the clean gas after spray is discharged from air vent 21, so can be real Show effective process of waste gas in paint spray booth.Compared with prior art, waste gas treatment equipment disclosed in this utility model is not only located Manage the disposal ability to coating waste gas strong, and high treating effect.Specifically, existing water curtain type paint spray booth can only process wind Flow is the waste gas within 10,000 m3/h, and equipment disclosed in this utility model can be the useless of 20,000 more than m3/h to wind flow Gas reliably processes.It should be noted that understand for convenience, the top of spray chamber 20 is carried out partly cut-away by Fig. 1 So that its chamber manifests dewiness, to facilitate its internal structure of observation.

Concrete, as illustrated in fig. 1 and 2, the passage 11 of paint spray booth 10 and spray chamber 20 intercommunication is provided with paint spray booth 10 In off-gas flows introduce the axial flow blower 30 in spray chamber 20, by the layout of axial flow blower 30 make in paint spray booth 10 useless Entraining air stream processes in being rapidly introduced into spray chamber 20, very convenient.

Further, as it is shown in figure 1, the chamber upper level interval of spray chamber 20 arranges an end closure, one end open Water pipe 24, the opening of water pipe 24 connects water source, the body bottom of water pipe 24 along pipe range direction spaced apart be provided with osculum and Shower nozzle 22 it is disposed with at each osculum.By water pipe 24, shower nozzle 22 reliably being arranged, using effect is good, tool When body is installed, for ensureing the chamber of spray chamber 20 is carried out omnibearing spray, the shower nozzle on the most adjacent water pipe 24 22 dislocation are arranged.

As further preferred version: as it is shown in figure 1, the outside of spray chamber 20, be positioned at air vent 21 be disposed with by Gas causes outside eminence the exhaustor 40 of row, and fills out in the stage casing tube chamber of exhaustor 40 and be provided with activated carbon adsorption layer 50, institute in Fig. 1 The exhaustor 40 stated uses well subrack to be fixed.Set activated carbon adsorption layer 50 by filling out in exhaustor 40, so can have A small amount of paint dust of residual in exhaustor 40 is made further adsorption treatment by effect ground, improves the treatment effect of gas, it is to avoid Environmental pollution.

Further, since steam is big in spray chamber 20, steam is the most unavoidably had to flow to air vent 21 together with air, To this end, this utility model have employed techniques below scheme: as illustrated in fig. 1 and 2, it is arranged at intervals with at the air vent 21 of spray chamber 20 The baffle plate 25 arranged up and down, each baffle plate 25 be in tilted layout and each baffle plate 25 from the side edges of boards near spray chamber 20 chamber gradually Extend upwardly at the outer wall of spray chamber 20, it practice, each baffle plate 25 is the equal of the window BAIYE constituting shutter, and respectively keep off Plate 25 uses the structure that is in tilted layout as above, and such air-flow is when through air vent 21, under the barrier effect of baffle plate 25 The steam in air-flow can be made to be condensed into water droplet and be back in spray chamber 20, and certainly, air-flow is at exhaustor 40 and air vent 21 Interface intersection also can hindered and be condensed into water droplet backflow.

Further, as illustrated in fig. 1 and 2, the chamber stage casing of spray chamber 20 is provided with mesh plate 60, and the plate of mesh plate 60 Face is perpendicular to the fan shaft of axial flow blower 30, lays mesh plate 60, so make a large amount of coating cloud be subject on the mobile route of air-flow Take advantage of a situation on the bottom surface falling to spray chamber 20 to stop, it is preferred that the upper and lower edges of boards 61,62 of mesh plate 60 respectively with spray The top of room 20 and bottom interval 10-20cm, the gas so on the one hand more cleaned can be straight from the upper edges of boards of mesh plate 60 Connect and flow to air vent 21, and the big dust of paint content is when the common effect of spray and mesh plate 60 falls on bottom surface, also The current bottom spray chamber 20 and a small amount of air can be allowed successfully to flow to discharge outlet 23 and air vent 21.

Further, as it is shown in figure 1, described waste gas treatment equipment also includes flocculation basin 70 and clarifier-tank 80, from spray chamber The water that the discharge outlet 23 of 20 is discharged flows in flocculation basin 70, and the bottom of flocculation basin 70 and clarifier-tank 80 offers what this two pond communicated Flowing water port and flowing water passage port are laid with drainage screen 90.So for from the sewage that spray chamber 20 is discharged, can first exist Adding flocculant in flocculation basin 70 and carry out flocculation treatment, the cotton-shaped paint slag that flocculation is formed floats and is processed, and is so effectively increased The cleannes of the water in inflow clarifier-tank 80.

Preferably, as it is shown in figure 1, described clarifier-tank 80 has three, from the water of discharge outlet 23 discharge of spray chamber 20 successively Flow through flocculation basin 70 and first, second, third clarifier-tank 80a, 80b, 80c, the flowing water port communicated bottom adjacent clarifier-tank 80 Place is laid with drainage screen 90, carries out precipitation process by multistage purification pond 80, simultaneously under the iris action of drainage screen 90 so that Flocculate in water is effectively removed, and then guarantees that the water cleannes finally flowing in the 3rd clarifier-tank 80c are high, can be direct Recycle.Specifically, as it is shown in figure 1, described waste gas treatment equipment also includes that feed pipe 100, one end of feed pipe 100 prolong Extend at the bottom of the pond of the 3rd clarifier-tank 80c, the opening of the other end connection water pipe 24 of feed pipe 100, the pipe of described feed pipe Booster pump 120 is installed on road, uses so that water after treatment can repeat spray.

Claims

1. a coating exhaust gas treatment equipment, it is characterised in that: include adjacently positioned paint spray booth (10) and box like spray chamber (20), paint spray booth (10) and the adjacent sidewall of spray chamber (20) offer the passage (11) running through both chambers, paint spray booth (10) roof or the wall of passage (11) are provided with air intlet (12), on the spray chamber (20) wall away from paint spray booth (10) Portion is provided with air vent (21), and the interval, chamber top of spray chamber (20) is disposed with the shower nozzle (22) of water spray downwards, spray chamber (20) bottom is provided with discharge outlet (23).

Coating exhaust gas treatment equipment the most according to claim 1, it is characterised in that: paint spray booth (10) and spray chamber (20) are mutual It is provided with on logical passage (11) and the off-gas flows in paint spray booth (10) is introduced the axial flow blower (30) in spray chamber (20).

Coating exhaust gas treatment equipment the most according to claim 2, it is characterised in that: the chamber upper level of spray chamber (20) Interval arranges the water pipe (24) of an end closure, one end open, and the opening of water pipe (24) connects water source, under the body of water pipe (24) Along pipe range direction, spaced apart being provided with at osculum and each osculum is disposed with shower nozzle (22) in portion.

Coating exhaust gas treatment equipment the most according to claim 3, it is characterised in that: the outside of spray chamber (20), it is positioned at row QI KOU (21) place is disposed with the exhaustor (40) that gas causes outside eminence row, and fills out in the middle hypomere tube chamber of exhaustor (40) and set Active charcoal adsorption layer (50).

Coating exhaust gas treatment equipment the most according to claim 4, it is characterised in that: air vent (21) place of spray chamber (20) Being arranged at intervals with the baffle plate (25) arranged up and down, each baffle plate (25) is in tilted layout and each baffle plate (25) is near spray chamber (20) The side edges of boards of chamber gradually extend upwardly at the outer wall of spray chamber (20).

6. according to the coating exhaust gas treatment equipment described in claim 4 or 5, it is characterised in that: the chamber stage casing of spray chamber (20) It is provided with mesh plate (60), and the plate face of mesh plate (60) is perpendicular to the fan shaft of axial flow blower (30).

Coating exhaust gas treatment equipment the most according to claim 6, it is characterised in that: the upper and lower edges of boards of mesh plate (60) (61,62) respectively with top and the bottom interval 10-20cm of spray chamber (20).

Coating exhaust gas treatment equipment the most according to claim 7, it is characterised in that: described waste gas treatment equipment also includes Flocculation basin (70) and clarifier-tank (80), the water discharged from the discharge outlet (23) of spray chamber (20) flows in flocculation basin (70), flocculation The bottom of pond (70) and clarifier-tank (80) offers flowing water port that this two pond communicates and flowing water passage port is laid with drainage screen (90)。

Coating exhaust gas treatment equipment the most according to claim 8, it is characterised in that: described clarifier-tank (80) has three, from The water that the discharge outlet (23) of spray chamber (20) is discharged flow through successively flocculation basin (70) and first, second, third clarifier-tank (80a, 80b, 80c), the flowing water passage port that adjacent clarifier-tank (80) bottom communicates is laid with drainage screen (90).

Coating exhaust gas treatment equipment the most according to claim 9, it is characterised in that: described waste gas treatment equipment also includes Feed pipe (100), one end of feed pipe (100) extends at the bottom of the pond of the 3rd clarifier-tank (80c), other the one of feed pipe (100) The opening of end connection water pipe (24), the pipeline of described feed pipe is provided with booster pump (120).