CN218048547U - Ventilating system of paint spraying machine warehouse - Google Patents

Abstract

The utility model discloses a ventilation system of paint spraying machine storehouse, including the tuber pipe subassembly, the tuber pipe subassembly passes through the forced draught blower air supply, the tuber pipe subassembly passes through wire rope subassembly hoist and mount on hoist device, hoist device is through steel construction welded fretwork frame construction, hoist device welds in the top of paint spraying machine storehouse, the aircraft position lower extreme that sprays paint of paint spraying machine storehouse is equipped with the exhaust trench, the exhaust trench is aired exhaust through the exhaust fan, the exhaust trench output is equipped with VOCs exhaust-gas treatment room. Hoist device and wire rope through the fretwork frame-type of this application hoist and mount the tuber pipe subassembly, then whole hoist device's consumptive material is few, the quality is light, occupation space is little, wire rope has certain toughness, then the metal tuber pipe is a soft load hoist and mount mode, plays certain soft protection to whole tuber pipe subassembly when the metal tuber pipe is trembled, handles through VOCs exhaust-gas treatment room to paint sprayer storehouse combustion gas simultaneously and prevents the polluted environment.

Description

Ventilating system of paint spraying machine warehouse

Technical Field

The utility model relates to a technical field of paint spraying hangar ventilation particularly, relates to a paint spraying hangar ventilation system.

Background

The paint spraying hangar is a special workshop for spraying paint on the whole airplane. During the painting process of an aircraft, a large amount of paint mist is generated. The main components of the paint mist are resin and an organic solvent, and the organic solvent contains harmful substances such as dimethylbenzene, methylbenzene and the like. The volatile organic compounds are inflammable and explosive, pollute the environment and are harmful to human health. Therefore, the paint mist is required to be purified through reasonable design of a ventilation system to reach the exhaust concentration limit value regulated by the industry standard, and then is exhausted into the atmosphere, so that the environment is prevented from being polluted. The ventilation system of the aircraft paint spraying hangar comprises an air supply system and an exhaust system. Air supply system generally adopts the top air supply, need at the top of the computer lab a large amount of tuber pipes of installation, and the tuber pipe hoists through steel sheet welded hoist device at present, and then the consumptive material is big, occupation space is big, the quality is big, lack the flexibility.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem in the correlation technique, the utility model provides a ventilation system of paint spraying hangar can solve above-mentioned problem.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a paint spraying machine storehouse ventilation system, includes the tuber pipe subassembly, the tuber pipe subassembly passes through the forced draught blower air supply, the tuber pipe subassembly passes through wire rope subassembly hoist and mount on hoist device, hoist device is for the fretwork frame construction through steel construction welding, hoist device welds in the top in paint spraying machine storehouse, the aircraft that paint spraying machine storehouse sprays paint the position lower extreme and is equipped with the exhaust trench, the exhaust trench is aired exhaust through the exhaust fan, the exhaust trench output is equipped with VOCs exhaust-gas treatment room.

Furthermore, the air pipe assembly comprises a metal straight air pipe, a metal air pipe elbow, a metal air pipe tee joint, a reducing metal air pipe and a jet metal air pipe, wherein the metal straight air pipe, the metal air pipe elbow, the metal air pipe tee joint, the reducing metal air pipe and the jet metal air pipe are connected through air pipe flange welding, and the air pipe assembly further comprises an air valve.

Further, the hoisting device comprises an upper supporting steel structure, a lower supporting steel structure, a side supporting steel structure and an inclined supporting steel structure, wherein a plurality of upper bowstring balls are uniformly arranged on the upper supporting steel structure, a plurality of lower bowstring balls are uniformly arranged on the lower supporting steel structure, the side supporting steel structure and the two ends of the inclined supporting steel structure are uniformly welded on the upper bowstring balls and the lower bowstring balls respectively, a hanging rod is arranged at the upper end of each upper bowstring ball, and a hanging seat is arranged at the lower end of each lower bowstring ball.

Furthermore, the steel wire rope component comprises a steel wire rope, and two ends of the steel wire rope are connected with a spiral bidirectional strainer respectively.

Furthermore, the VOCs waste gas treatment chamber is provided with a physical purification layer and a zeolite rotating wheel waste gas treatment device.

The utility model has the advantages that: hoist device and wire rope through the fretwork frame-type of this application hoist and mount the tuber pipe subassembly, then whole hoist device's consumptive material is few, the quality is light, occupation space is little, wire rope has certain toughness, then the metal tuber pipe is a soft load hoist and mount mode, plays certain soft protection to whole tuber pipe subassembly when the metal tuber pipe is trembled, handles through VOCs exhaust-gas treatment room to paint sprayer storehouse combustion gas simultaneously and prevents the polluted environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic view of a ventilation system of a paint spraying hangar according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a hoisting device according to an embodiment of the present invention;

fig. 3 is a top view of the hoisting device for hoisting a metal air duct elbow according to the embodiment of the present invention;

fig. 4 is a top view of the hoisting device for hoisting the metal air duct tee according to the embodiment of the present invention;

fig. 5 is a schematic structural view illustrating that the hoisting device provided by the embodiment of the present invention hoists the reducing metal air pipe;

fig. 6 is a schematic structural view of the hoisting device for hoisting the metal straight wind pipe and the wind valve according to the embodiment of the present invention;

FIG. 7 isbase:Sub>A cross-sectional view A-A of FIG. 6;

fig. 8 is a schematic structural view of the lifting device for lifting the straight jet metal air duct according to the embodiment of the present invention;

fig. 9 is a schematic structural view of the fork-shaped jet metal air duct hoisted by the hoisting device according to the embodiment of the present invention;

fig. 10 is a schematic view of an exhaust trench according to an embodiment of the present invention.

In the figure:

1. a blower; 2. a paint spraying machine warehouse; 3. an exhaust fan; 4. an exhaust trench; 5. a VOCs waste gas treatment chamber; 6. a chimney; 7. Hoisting the device; 7-1, supporting the steel structure; 7-2, a lower supporting steel structure; 7-3, side supporting steel structures; 7-4, obliquely supporting a steel structure; 7-5, a string ball; 7-6, a lower string ball; 7-7, a suspender; 7-8, hanging seats; 7-9 parts of steel wire rope; 7-10, a spiral bidirectional tensioner; 8. an air duct assembly; 8-1, a metal straight air pipe; 8-2, metal air pipe elbow; 8-3, a metal air duct tee joint; 8-4, reducing metal air pipes; 8-5, jetting a metal air pipe; 8-6, an air valve; 8-7, wind slices; 9. a physical purification layer; 10. zeolite runner exhaust treatment device.

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 those skilled in the art all belong to the protection scope of the present invention.

As shown in fig. 1-9, according to the embodiment of the utility model provides a ventilation system of paint sprayer storehouse, including tuber pipe subassembly 8, tuber pipe subassembly 8 is through 1 air supply of forced draught blower, tuber pipe subassembly 8 passes through wire rope subassembly hoist and mount on hoist device 7, hoist device 7 is through steel construction welded hollow frame structure, hoist device 7 welds in the top of paint sprayer storehouse 2, the aircraft of paint sprayer storehouse 2 sprays paint the position lower extreme and is equipped with exhaust trench 4, the shape and the aircraft appearance phase-match of exhaust trench 4, exhaust trench airs exhaust through exhaust fan 3, the 4 outputs of exhaust trench are equipped with VOCs exhaust-gas treatment room 5.

In one embodiment of the utility model, the hoisting device comprises an upper supporting steel structure 7-1, a lower supporting steel structure 7-2, a side supporting steel structure 7-3 and an inclined supporting steel structure 7-4, wherein a plurality of upper bowstring balls 7-5 are uniformly arranged on the upper supporting steel structure 7-1, a plurality of lower bowstring balls 7-6 are uniformly arranged on the lower supporting steel structure 7-2, two ends of the side supporting steel structure 7-3 and the inclined supporting steel structure 7-4 are respectively welded on the upper bowstring balls 7-5 and the lower bowstring balls 7-6, a suspender 7-7 is arranged at the upper end of the upper bowstring ball 7-5, a suspender 7-8 is arranged at the lower end of the lower bowstring ball, and the steel wire assembly comprises a steel wire rope 7-9, the two ends of the steel wire rope 7-9 are connected with a spiral bidirectional strainer 7-10, bodies of an upper supporting steel structure 7-1 and a lower supporting steel structure 7-2 cannot be directly stressed, so that an upper chord ball 7-5 and a lower chord ball 7-6 are respectively arranged on the steel wire rope 7-9, connecting parts are respectively arranged on the upper chord ball 7-5 and the lower chord ball 7-6, stress is carried out through the upper chord ball 7-5 and the lower chord ball 7-6, the tensioning degree of the steel wire rope 7-9 can be adjusted by adjusting the spiral bidirectional strainer 7-10, the whole hoisting device 7 is connected to the ceiling of the paint sprayer warehouse 2 through a suspender 7-7, and an illuminating lamp can be connected through a hanger seat 7-8.

In an embodiment of the present invention, the air duct assembly includes a metal straight air duct 8-1 (a main pipeline for air transportation), a metal air duct elbow 8-2 (for switching when the air duct turns), a metal air duct tee joint 8-3 (for multi-path tapping), a reducing metal air duct 8-4 (for air duct switching of different diameters), and a jet metal air duct 8-5 (for discharging air), the metal straight air duct 8-1, the metal air duct elbow 8-2, the metal air duct tee joint 8-3, the reducing metal air duct 8-4, and the jet metal air duct 8-5 are connected by welding an air duct flange, and an air valve can be disposed in the air duct to control the ventilation flow, as shown in fig. 3, when the metal air duct elbow 8-2 is hoisted, the two vertical ends and the middle bent end are hoisted respectively by a steel ring hanger (an annular steel ring hanger is welded on the air duct, a plurality of hanging holes are disposed on the steel ring hanger, and the steel wire hanger lifts the air duct by the steel wire hanger through the hanging holes; when the metal air duct tee joint 8-3 is hoisted as shown in fig. 4; hoisting the three branch pipes through the steel wire rope assembly respectively; when the reducing metal air pipe 8-4 is hoisted as shown in fig. 5, the large and small straight pipes and the reducing part are respectively hoisted through the steel wire rope assemblies; as shown in fig. 8-9, when the jet metal air duct 8-5 is hoisted, the conveying straight duct end and the jet outlet duct end are hoisted by the steel wire rope assembly respectively; as shown in fig. 6 and 7, two metal straight air pipes 8-1 are hoisted through a steel wire assembly, an air valve 8-6 is arranged between the two air pipes (the air valves 8-6 are connected through welding of flanges), and an air outlet can be adjusted by controlling the swinging of the air blades 8-7, so that the air outlet flow is controlled.

In one embodiment of the utility model, when the airplane is in spraying operation, under the action of the exhaust fan 3, paint mist is discharged into the VOCs waste gas treatment chamber 5 through the exhaust trench 4 at the lower end of the paint spraying part of the airplane; in the VOCs waste gas treatment chamber 5, firstly, large particulate matters are adsorbed by a physical purification layer 9 (such as an activated carbon layer), then, the large particulate matters are further adsorbed, purified and combusted and discharged by a zeolite rotary wheel waste gas treatment device 10 (the device adopts three continuous procedures of adsorption-desorption-concentration incineration, is mainly used for treating organic waste gas and is particularly suitable for occasions with large air volume and low concentration), and finally, the waste gas after purification treatment reaches the emission concentration limit value regulated by the industry standard and is further discharged to the atmosphere from a chimney 6.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A paint spraying hangar ventilation system which characterized in that: including the tuber pipe subassembly, the tuber pipe subassembly passes through the forced draught blower air supply, the tuber pipe subassembly passes through wire rope subassembly hoist and mount on hoist device, hoist device is for passing through steel construction welded fretwork frame construction, hoist device welds in the top of paint spraying machine storehouse, the aircraft of paint spraying machine storehouse position lower extreme that sprays paint is equipped with the exhaust trench, the exhaust trench is aired exhaust through the exhaust fan, the exhaust trench output is equipped with VOCs exhaust-gas treatment room.

2. The paint booth ventilation system according to claim 1, wherein: the air pipe assembly comprises a metal straight air pipe, a metal air pipe elbow, a metal air pipe tee joint, a reducing metal air pipe and a jet metal air pipe, wherein the metal straight air pipe, the metal air pipe elbow, the metal air pipe tee joint, the reducing metal air pipe and the jet metal air pipe are connected through air pipe flange welding, and the air pipe assembly further comprises an air valve.

3. The paint booth ventilation system according to claim 1, wherein: the hoisting device comprises an upper supporting steel structure, a lower supporting steel structure, a side supporting steel structure and an inclined supporting steel structure, wherein a plurality of upper bowstring balls are uniformly arranged on the upper supporting steel structure, a plurality of lower bowstring balls are uniformly arranged on the lower supporting steel structure, the side supporting steel structure and the two ends of the inclined supporting steel structure are uniformly welded on the upper bowstring balls and the lower bowstring balls, a hanging rod is arranged at the upper end of each upper bowstring ball, and a hanging seat is arranged at the lower end of each lower bowstring ball.

4. The paint booth ventilation system according to claim 1, wherein: the steel wire rope component comprises a steel wire rope, and two ends of the steel wire rope are connected with a spiral bidirectional strainer.

5. The paint booth ventilation system according to claim 1, wherein: the VOCs waste gas treatment chamber is provided with a physical purification layer and a zeolite rotating wheel waste gas treatment device.

Images