Metal product paint spraying line with waste gas treatment mechanism

Abstract

The utility model discloses a metal product paint spraying line with a waste gas treatment mechanism, which comprises a workshop, a suspension conveyor mounted in the middle of the inside of the workshop, a paint preparation chamber mounted on the side wall of the workshop, an air supply unit mounted at one end of one side of the inside of the workshop, and a paint spraying chamber mounted in the middle of one side of the inside of the workshop. An air supply courtyard is installed at the top of the paint spraying chamber, a drying furnace is installed at the other end of one side in the workshop, the suspension conveyor penetrates through the interiors of the paint spraying chamber and the drying furnace, a cleaning and wiping area is arranged at one end of the other side in the workshop, waste gas pipes are connected to the top ends of the paint preparing chamber, the paint spraying chamber and the cleaning and wiping area, and a cyclone tower is installed on the back face of the workshop. According to the metal product paint spraying line with the waste gas treatment mechanism, the waste gas pipes are arranged above the paint preparing chamber, the paint spraying chamber and the cleaning and wiping area, waste gas caused by paint can be conveyed to the waste gas treatment mechanism to be purified, and harm to workers and environmental health is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to paint spraying line technical field, concretely is a kind of metal products with paint spraying line with waste gas treatment mechanism. BACKGROUND

[0002] Metal product's paint spraying is a kind of process that even coating is applied on metal surface by spraying equipment, to provide protection and decoration.

[0003] But the existing metal product paint spraying line has the following shortcomings:

[0004] (1) the existing metal product paint spraying line will produce harmful waste gas, such as volatile organic compounds, benzene, formaldehyde, etc., in the processing process, but each working area lacks waste gas treatment structure, which can harm workers and environmental health;

[0005] (2) the existing metal product paint spraying line is not highly automated, and the metal product paint spraying processing efficiency is low. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of metal product paint spraying line with waste gas treatment mechanism to solve the problem that the existing metal product paint spraying line will produce harmful waste gas, such as volatile organic compounds, benzene, formaldehyde, etc., in the processing process, but each working area lacks waste gas treatment structure, which can harm workers and environmental health, the metal product paint spraying line is not highly automated, and the metal product paint spraying processing efficiency is low.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of metal product paint spraying line with waste gas treatment mechanism, including workshop, the middle part of the inside of the workshop is equipped with suspension conveyor, the side wall of the workshop is equipped with paint mixing room, one end of the inside of the workshop one side is equipped with air supply unit, the middle part of the inside of the workshop one side is equipped with paint spraying room, the top of the paint spraying room is equipped with air supply well, the other end of the inside of the workshop one side is equipped with drying furnace, and the suspension conveyor passes through the inside of paint spraying room and drying furnace, one end of the other side of the inside of the workshop is equipped with clean area, the top of the paint mixing room, paint spraying room and clean area is connected with waste gas pipe, the back of the workshop is equipped with cyclone tower, and one end of the waste gas pipe is communicated with the input end of cyclone tower, the output end of the cyclone tower is connected with waste gas treatment mechanism.

[0008] When using the metal product paint spraying line with waste gas treatment mechanism of the technical solution, the waste gas caused by paint can be transported to the waste gas treatment mechanism for purification treatment by setting waste gas pipe above paint mixing room, paint spraying room and clean area, to prevent harm to workers and environmental health.

[0009] As a preferred technical scheme of the utility model, the waste gas treatment mechanism is used for purifying and treating the waste gas on the paint spraying line.

[0010] As a preferred technical scheme of the utility model, the air supply unit is provided with a louver at one end, a primary efficiency filter section is installed on one side of the air supply unit, a medium efficiency filter section is installed on the other side of the air supply unit, an air supply fan is installed at the other end of the air supply unit, and an air supply pipe is connected to the output end of the air supply fan and communicates with the air supply well at one end.

[0011] As a preferred technical scheme of the utility model, a leveling chamber is installed between the paint spraying chamber and the drying furnace.

[0012] As a preferred technical scheme of the utility model, two pneumatic furnace doors are installed at the middle and both ends of the drying furnace, and an electric heating chamber is communicated with the back of the drying furnace.

[0013] As a preferred technical scheme of the utility model, an explosion-proof jib crane is installed on the surface of the cleaning and wiping area.

[0014] As a preferred technical scheme of the utility model, a finished product temporary storage area is arranged on the side close to the cleaning and wiping area in the workshop.

[0015] As a preferred technical scheme of the utility model, a weight type tensioner is arranged on one side of the surface of the suspended conveyor, and a drive is arranged on the other side of the surface of the suspended conveyor.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The waste gas pipe is arranged above the paint mixing chamber, the paint spraying chamber and the cleaning and wiping area, the waste gas caused by the paint can be sucked in, transported to the waste gas treatment mechanism by the cyclone tower, purified by the G4+F6 filter and the activated carbon tank group, and finally discharged from the chimney, thereby preventing the waste gas on the paint spraying line from causing harm to the workers and the environment.

[0018] 2、 the metal product paint spraying line has a suspension conveyor, a paint spraying chamber, a leveling chamber, a drying furnace and an explosion-proof cantilever crane, has a high degree of automation, and is high in paint spraying processing efficiency of metal products. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural schematic view of the waste gas treatment structure of the utility model;

[0021] Figure 3 It is a structural schematic view of the air supply unit of the utility model;

[0022] Figure 4 It is a structural schematic view of the paint spraying chamber of the utility model;

[0023] Figure 5 It is a structural schematic view of the drying furnace of the utility model.

[0024] In the drawing: 1, workshop; 2, suspension conveyor; 3, air supply unit; 4, air supply well; 5, paint spraying chamber; 6, leveling chamber; 7, drying furnace; 8, cyclone tower; 9, waste gas treatment mechanism; 10, paint mixing chamber; 11, cleaning and wiping area; 12, waste gas pipe; 13, louver; 14, primary efficiency filtration section; 15, medium efficiency filtration section; 16, air supply fan; 17, G4+F6 filter; 18, activated carbon box group; 19, exhaust fan; 20, chimney; 21, pneumatic furnace door; 22, electric heating chamber; 23, air supply pipe; 24, explosion-proof cantilever crane; 25, finished product temporary storage area; 26, heavy hammer type tensioner; 27, drive. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5The utility model provides a kind of paint spraying line for metal product with waste gas treatment mechanism, including workshop 1, the middle part inside workshop 1 is equipped with suspension conveyor 2, the side wall of workshop 1 is equipped with paint mixing room 10, for matching paint, one end of one side inside workshop 1 is equipped with air supply unit 3, the middle part of one side inside workshop 1 is equipped with paint spraying room 5, for spraying paint, the top of paint spraying room 5 is equipped with air supply well 4, the other end of one side inside workshop 1 is equipped with drying furnace 7, for drying paint, and suspension conveyor 2 passes through the inside of paint spraying room 5 and drying furnace 7, one end of other side inside workshop 1 is equipped with clean area 11, paint mixing room 10, paint spraying room 5 and clean area 11 are equipped with waste gas pipe 12 at top, the back of workshop 1 is equipped with cyclone tower 8, and one end of waste gas pipe 12 is communicated with the input end of cyclone tower 8, the output end of cyclone tower 8 is connected with waste gas treatment mechanism 9, for purifying waste gas.

[0027] When using, paint is matched in paint mixing room 10, the suspended metal product is moved by using circulating suspension conveyor 2, first passes through paint spraying room 5 and is manually sprayed, then is sent into drying furnace 7, the drying temperature of drying furnace 7 is 45°-90°, is controlled in two sections, and the paint on the surface of metal product is dried.

[0028] One end of air supply unit 3 is equipped with louver 13, one side inside air supply unit 3 is equipped with primary filter section 14, the other side inside air supply unit 3 is equipped with intermediate efficiency filter section 15, for purifying inhaled air, the other end of air supply unit 3 is equipped with air supply fan 16, the output end of air supply fan 16 is connected with air supply pipe 23, and one end of air supply pipe 23 is communicated with air supply well 4, for conveying air, waste gas treatment mechanism 9 includes G4+F6 filter 17, activated carbon tank group 18, exhaust fan 19 and chimney 20, the top of G4+F6 filter 17 is communicated with the output end of cyclone tower 8 by pipeline, one end of G4+F6 filter 17 is communicated with activated carbon tank group 18, for filtering harmful particles in waste gas, one end of activated carbon tank group 18 is communicated with the input end of exhaust fan 19, the output end of exhaust fan 19 is communicated with chimney 20, for discharging purified air.

[0029] When using, the air outside can be filtered by primary filter section 14 and intermediate efficiency filter section 15 and conveyed into air supply well 4 by setting air supply unit 3, enters paint spraying room 5, and is ventilated to avoid that waste gas affects the health of spraying personnel, by being equipped with waste gas pipe 12 above paint mixing room 10, paint spraying room 5 and clean area 11, waste gas caused by paint can be inhaled, conveyed to waste gas treatment mechanism 9 by cyclone tower 8, purified by G4+F6 filter 17 and activated carbon tank group 18, and finally discharged from chimney 20 under the action of exhaust fan 19, so that the harm of waste gas on paint spraying line to worker and environment health can be prevented.

[0030] The paint spraying chamber 5 is provided with a leveling chamber 6 between the paint spraying chamber 5 and the drying furnace 7, two pneumatic furnace doors 21 are arranged at the middle and both ends of the drying furnace 7, which play a sealing role, and two electric heating chambers 22 are communicated with the back of the drying furnace 7, which are used for heating and drying, the surface of the cleaning and wiping area 11 is provided with an explosion-proof cantilever crane 24, which is used for suspending the metal products, the inside of the workshop 1 is provided with a finished product temporary storage area 25 near the cleaning and wiping area 11, one side of the surface of the suspension conveyor 2 is provided with a heavy hammer type tensioner 26, and the other side of the surface of the suspension conveyor 2 is provided with a drive 27, which is used for the operation of the suspension conveyor 2.

[0031] In use, the metal products can be hung on and taken off the suspension conveyor 2 through the explosion-proof cantilever crane 24, the suspension conveyor 2 can stably operate through the drive 27 and the heavy hammer type tensioner 26, the metal products are moved, the paint on the surface of the metal products can be naturally leveled through the leveling chamber 6, and the drying furnace 7 can be controlled in two sections through the cooperation of the two electric heating chambers 22 and the pneumatic furnace doors 21, so that the drying effect of the paint is good.

[0032] In specific use, the metal product paint spraying line with a waste gas treatment mechanism is used for mixing paint in the paint mixing chamber 10, the suspended metal products are moved by the circulating suspension conveyor 2, the metal products are first sprayed by manual operation in the paint spraying chamber 5, then the paint is leveled in the leveling chamber 6, and then the metal products are sent into the drying furnace 7, the drying temperature of the drying furnace 7 is 45°-90°, which is controlled in two sections, the dried metal products are taken off by the explosion-proof cantilever crane 24 and cleaned, and finally placed in the finished product temporary storage area 25, which has a high degree of automation, the paint spraying processing efficiency of the metal products is high, the external air is filtered through the primary filter section 14 and the medium filter section 15 and then delivered to the air supply well 4 through the air supply unit 3, and then enters the paint spraying chamber 5 to avoid the influence of waste gas on the health of the paint spraying personnel, the waste gas caused by the paint is sucked through the waste gas pipes 12 arranged above the paint mixing chamber 10, the paint spraying chamber 5 and the cleaning and wiping area 11, and then delivered to the waste gas treatment mechanism 9 through the cyclone tower 8, and then purified by the G4+F6 filter 17 and the activated carbon tank group 18, and finally discharged from the chimney 20 under the action of the exhaust fan 19, so that the harm of the waste gas on the workers and the environment can be prevented.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A metal product painting line with an exhaust gas treatment mechanism, comprising a workshop (1), characterized in that: A hanging conveyor (2) is installed in the middle of the interior of the workshop (1), a paint mixing room (10) is installed on the side wall of the workshop (1), an air supply unit (3) is installed at one end of one side of the interior of the workshop (1), a paint spraying room (5) is installed in the middle of one side of the interior of the workshop (1), an air supply skylight (4) is installed on the top of the paint spraying room (5), a drying furnace (7) is installed at the other end of one side of the interior of the workshop (1), and the hanging conveyor (2) passes through A cleaning area (11) is provided at one end of the other side of the workshop (1) through the interior of the paint spraying room (5) and the drying furnace (7). The top ends of the paint mixing room (10), the paint spraying room (5) and the cleaning area (11) are connected to an exhaust pipe (12). A cyclone tower (8) is installed on the back of the workshop (1), and one end of the exhaust pipe (12) is connected to the input end of the cyclone tower (8). The output end of the cyclone tower (8) is connected to an exhaust gas treatment mechanism (9).

2. A metal product painting line with an exhaust gas treatment mechanism according to claim 1, characterized in that: The exhaust gas treatment mechanism (9) comprises a G4+F6 filter (17), an activated carbon box group (18), an exhaust fan (19) and a chimney (20). The top end of the G4+F6 filter (17) is connected to the output end of the cyclone tower (8) through a pipeline. One end of the G4+F6 filter (17) is connected to the activated carbon box group (18). One end of the activated carbon box group (18) is connected to the input end of the exhaust fan (19). The output end of the exhaust fan (19) is connected to the chimney (20).

3. A metal product painting line with an exhaust gas treatment mechanism according to claim 1, characterized in that: A shutter (13) is installed at one end of the air supply unit (3), a primary filter section (14) is installed on one side of the interior of the air supply unit (3), a medium filter section (15) is installed on the other side of the interior of the air supply unit (3), and an air supply fan (16) is installed at the other end of the air supply unit (3). The output end of the air supply fan (16) is connected to an air supply pipe (23), and one end of the air supply pipe (23) is connected to the air supply skylight (4).

4. A metal product painting line with an exhaust gas treatment mechanism according to claim 1, characterized in that: A leveling chamber (6) is installed between the paint spraying room (5) and the drying oven (7).

5. The metal product painting line with an exhaust gas treatment mechanism according to claim 1, characterized in that: Two pneumatic furnace doors (21) are installed in the middle and at both ends of the drying furnace (7), and both sides of the back of the drying furnace (7) are connected to electric heating chambers (22).

6. The metal product painting line with an exhaust gas treatment mechanism according to claim 1, characterized in that: An explosion-proof cantilever crane (24) is installed on the surface of the cleaning area (11).

7. The metal product painting line with an exhaust gas treatment mechanism according to claim 1, characterized in that: A finished product temporary storage area (25) is provided on one side of the workshop (1) near the cleaning area (11).

8. The metal product painting line with an exhaust gas treatment mechanism according to claim 1, characterized in that: A heavy hammer tensioner (26) is provided on one side of the surface of the suspension conveyor (2), and a drive (27) is provided on the other side of the surface of the suspension conveyor (2).

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