Air purification equipment for electronic soldering tin

Abstract

The utility model discloses air purification equipment for electronic soldering tin, which comprises a soldering table, a smoke blocking cover, an exhaust fan, an air inlet mechanism, an organic pollutant purification mechanism, a booster pump, a guide pipe, a flow dividing mechanism and a chemical reaction box, the smoke blocking cover is mounted on the soldering table, the exhaust fan is mounted at the top of the smoke blocking cover, the smoke blocking cover is rotatably connected with the air inlet mechanism, and the air inlet mechanism is rotatably connected with the booster pump. An air suction pipe connected with the air inlet mechanism is installed on the exhaust fan, an organic pollutant purification mechanism, a booster pump and a chemical reaction box are arranged on the ground on the right side of the tin soldering table, an exhaust pipe inserted into the bottom end of the interior of the organic pollutant purification mechanism is installed on the exhaust fan, and a guide pipe connected with the top of the organic pollutant purification mechanism is installed on the booster pump; a flow dividing mechanism extending into the chemical reaction box is mounted on the right side of the booster pump. According to the tin soldering smoke purification device, organic and inorganic pollutants in tin soldering smoke can be conveniently purified, and pollution of the smoke to air is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of soldering, in particular to air purification equipment for electronic soldering. Background Art

[0002] Solder is an important industrial raw material for welding electronic components. It is a metal solder with a low melting point, mainly referring to solder made of tin-based alloys. The production method of solder is to first make ingots by melting, and then pressure process them into materials.

[0003] The fume generated during soldering contains organic and inorganic pollutants (sulfur monoxide and sulfur dioxide), and the fume generated by existing soldering equipment when soldering electronic components is often directly discharged into the air, causing air pollution. Therefore, in view of the above situation, it is urgent to develop an air purification equipment for electronic soldering that is convenient for purifying organic and inorganic pollutants in soldering fume and reducing the pollution of fume to the air, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The purpose of the utility model is to provide an air purification device for electronic soldering to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An air purification device for electronic soldering comprises a soldering table, a smoke shield, an exhaust fan, an air intake mechanism, an organic pollutant purification mechanism, a booster pump, a conduit, a diversion mechanism and a chemical reaction box. The soldering table is provided with a smoke shield, an exhaust fan is provided on the top of the smoke shield, the air intake mechanism is rotatably connected to the smoke shield, an air suction pipe connected to the air intake mechanism is provided on the exhaust fan, an organic pollutant purification mechanism, a booster pump and a chemical reaction box are provided on the ground on the right side of the soldering table, an exhaust pipe inserted into the bottom end of the organic pollutant purification mechanism is provided on the exhaust fan, a conduit connected to the top of the organic pollutant purification mechanism is provided on the booster pump, a diversion mechanism extending into the chemical reaction box is provided on the right side of the booster pump, the diversion mechanism comprises: a cross pipe, a diversion pipe and an exhaust hole, the cross pipe is connected to the booster pump, the cross pipe extends to the bottom end of the inside of the chemical reaction box, a plurality of diversion pipes are provided on the cross pipe, and each of the diversion pipes is provided with a plurality of exhaust holes.

[0007] Preferably: the air intake mechanism includes: a T-tube, an air intake nozzle, a drive motor, a first gear and a second gear, a plurality of air intake nozzles are arranged at the bottom of the T-tube, the drive motor is fixed to the top of the smoke shield, a first gear is installed on the output shaft of the drive motor, a second gear meshing with the first gear is installed on one side of the first gear, and the second gear is installed on the T-tube.

[0008] Preferably, the T-tube is rotatably connected to the smoke shield.

[0009] Preferably, the top of the T-tube is inserted into the air intake pipe, and the top of the T-tube is rotatably connected to the air intake pipe.

[0010] Preferably, the organic pollutant purification mechanism comprises: a purification box, a box door and a material storage net box, the box door is detachably mounted on the front side of the purification box, and a plurality of material storage net boxes inserted into the purification box are mounted on the box door.

[0011] Preferably, activated carbon is stored in each of the storage boxes.

[0012] Preferably, a gas outlet is provided on the top of the chemical reaction box.

[0013] The beneficial effects of the utility model are as follows: the air purification equipment for electronic soldering uses an exhaust fan to suck the flue gas, the flue gas enters from the air intake mechanism, and then the exhaust fan transports the flue gas to the organic pollutant purification mechanism, the flue gas enters from the bottom of the purification box, the flue gas passes through multiple material storage boxes in turn, and the organic pollutants in the flue gas are absorbed by the activated carbon in the multiple material storage boxes, and then the flue gas is pressurized by a booster pump, and the booster pump transports the pressurized flue gas to the cross pipe and the shunt pipe, and the flue gas is discharged into the chemical reaction box through multiple exhaust holes, so that the sulfur monoxide and sulfur dioxide in the flue gas are fully contacted and reacted with the chemical reaction liquid, thereby removing the sulfur monoxide and sulfur dioxide pollutants in the flue gas, and finally, the purified gas is discharged from the outlet. In summary, the utility model is convenient for purifying organic and inorganic pollutants in soldering fume, and reduces the pollution of the flue gas to the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a partial structural schematic diagram of the utility model.

[0016] Figure 3 It is a schematic diagram of the open state of the organic pollutant purification mechanism in the utility model.

[0017] Figure 4 It is an internal cross-sectional view of the chemical reaction box in the utility model.

[0018] Legend:

[0019] 1. Soldering table; 2. Smoke hood; 3. Exhaust fan; 301. Intake pipe; 302. Exhaust pipe; 4. Air intake mechanism; 401. T-tube; 402. Intake nozzle; 403. Drive motor; 404. First gear; 405. Second gear; 5. Organic pollutant purification mechanism; 501. Purification box; 502. Box door; 503. Storage net box; 6. Booster pump; 7. Conduit; 8. Diversion mechanism; 801. Cross pipe; 802. Diversion pipe; 803. Exhaust hole; 9. Chemical reaction box; 901. Air outlet. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Specific examples are given below.

[0022] See also Figure 1~Figure 4In an embodiment of the utility model, an air purification device for electronic soldering includes a soldering station 1, a smoke shield 2, an exhaust fan 3, an air intake mechanism 4, an organic pollutant purification mechanism 5, a booster pump 6, a duct 7, a diversion mechanism 8 and a chemical reaction box 9. The soldering station 1 is provided with a smoke shield 2, through which the smoke shield 2 is used to shield the smoke during welding on the soldering station 1 to reduce the smoke from drifting outwards. The top of the smoke shield 2 is provided with an exhaust fan 3, the smoke shield 2 is rotatably connected with the air intake mechanism 4, the exhaust fan 3 is provided with an air intake pipe 301 connected with the air intake mechanism 4, the right side of the soldering station 1 is provided with an organic pollutant purification mechanism 5, a booster pump 6 and a chemical reaction box 9 on the ground, the exhaust fan 3 is provided with an exhaust pipe 302 inserted into the bottom end of the organic pollutant purification mechanism 5, the booster pump 6 is provided with an air intake pipe 302 connected with the organic pollutant purification mechanism 5 A conduit 7 is connected to the top of the chemical reaction mechanism 5, and a diversion mechanism 8 extending into the chemical reaction box 9 is installed on the right side of the booster pump 6. The chemical reaction box 9 stores a chemical reaction liquid that reacts with sulfur monoxide and sulfur dioxide. The top of the chemical reaction box 9 is provided with an air outlet 901. When in use, the flue gas is sucked by the exhaust fan 3, and the flue gas enters from the air intake mechanism 4. The exhaust fan 3 then transports the flue gas to the organic pollutant purification mechanism 5, and the organic pollutants are adsorbed by the activated carbon in the organic pollutant purification mechanism 5. Then, the flue gas is pressurized by the booster pump 6, and the pressurized flue gas is dispersed into the chemical reaction box 9 through the diversion mechanism 8, so that the sulfur monoxide and sulfur dioxide in the flue gas are fully contacted and reacted with the chemical reaction liquid, thereby removing the sulfur monoxide and sulfur dioxide pollutants in the flue gas. Finally, the purified gas is discharged from the air outlet 901.

[0023] The air intake mechanism 4 includes: a T-tube 401, an air intake nozzle 402, a drive motor 403, a first gear 404 and a second gear 405. The T-tube 401 is rotatably connected to the smoke shield 2. A plurality of air intake nozzles 402 are arranged at the bottom of the T-tube 401. The top of the T-tube 401 is inserted into the air intake pipe 301. The top of the T-tube 401 is rotatably connected to the air intake pipe 301. The drive motor 403 is fixed to the top of the smoke shield 2. A first gear 404 is installed on the output shaft, and a second gear 405 meshing with the first gear 404 is installed on one side of the first gear 404. The second gear 405 is installed on the T-tube 401. When in use, smoke is sucked into the air inlet nozzle 402, and the first gear 404 and the second gear 405 are driven to rotate by the driving motor 403. The T-tube 401 and the air inlet nozzle 402 are driven to rotate by the second gear 405 to expand the suction range of the air inlet nozzle 402, thereby more fully absorbing the smoke.

[0024] The organic pollutant purification mechanism 5 includes: a purification box 501, a box door 502 and a material storage mesh box 503. The box door 502 is detachably installed on the front side of the purification box 501. The box door 502 is installed with multiple material storage mesh boxes 503 inserted into the purification box 501. Each of the material storage mesh boxes 503 stores activated carbon. When in use, the flue gas enters from the bottom of the purification box 501, and the flue gas passes through the multiple material storage mesh boxes 503 in sequence upward, and the organic pollutants in the flue gas are absorbed by the activated carbon in the multiple material storage mesh boxes 503.

[0025] The diversion mechanism 8 includes: a cross tube 801, a diversion tube 802 and an exhaust hole 803. The cross tube 801 is connected to the booster pump 6. The cross tube 801 extends to the inner bottom end of the chemical reaction box 9. A plurality of diversion tubes 802 are installed on the cross tube 801. Each of the diversion tubes 802 is provided with a plurality of exhaust holes 803. When in use, the booster pump 6 transports the pressurized flue gas to the cross tube 801 and the diversion tube 802, and the flue gas is then discharged into the chemical reaction box 9 through the plurality of exhaust holes 803 to contact and react with the chemical reaction liquid.

[0026] Working principle: The air purification equipment for electronic soldering uses an exhaust fan 3 to suck the flue gas, and the flue gas enters from the air intake mechanism 4, and then the exhaust fan 3 transports the flue gas to the organic pollutant purification mechanism 5, and the flue gas enters from the bottom of the purification box 501, and the flue gas passes through multiple material storage boxes 503 in turn upward, and the organic pollutants in the flue gas are absorbed by the activated carbon in the multiple material storage boxes 503, and then the flue gas is pressurized by the booster pump 6, and the booster pump 6 transports the pressurized flue gas to the cross pipe 801 and the diversion pipe 802, and the flue gas is discharged into the chemical reaction box 9 through multiple exhaust holes 803, so that the sulfur monoxide and sulfur dioxide in the flue gas are fully contacted and reacted with the chemical reaction liquid, thereby removing the sulfur monoxide and sulfur dioxide pollutants in the flue gas, and finally, the purified gas is discharged from the outlet 901.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An air purification device for electronic soldering, characterized in that: The invention comprises a soldering station (1), a smoke shield (2), an exhaust fan (3), an air intake mechanism (4), an organic pollutant purification mechanism (5), a booster pump (6), a conduit (7), a flow diversion mechanism (8) and a chemical reaction box (9), wherein the soldering station (1) is provided with a smoke shield (2), the top of the smoke shield (2) is provided with an exhaust fan (3), the smoke shield (2) is rotatably connected to the air intake mechanism (4), the exhaust fan (3) is provided with an air intake pipe (301) connected to the air intake mechanism (4), the organic pollutant purification mechanism (5), the booster pump (6) and the chemical reaction box (9) are arranged on the ground on the right side of the soldering station (1), and the exhaust fan (3) is provided with a plug inserted into the organic pollutant purification mechanism (5). An exhaust pipe (302) is provided at the bottom end of the organic pollutant purification mechanism (5); a guide tube (7) connected to the top of the organic pollutant purification mechanism (5) is installed on the booster pump (6); a flow diversion mechanism (8) extending into the chemical reaction box (9) is installed on the right side of the booster pump (6); the flow diversion mechanism (8) comprises: a cross pipe (801), a flow diversion pipe (802) and an exhaust hole (803); the cross pipe (801) is connected to the booster pump (6); the cross pipe (801) extends to the bottom end of the chemical reaction box (9); a plurality of flow diversion pipes (802) are installed on the cross pipe (801); and each of the flow diversion pipes (802) is provided with a plurality of exhaust holes (803).

2. The air purification device for electronic soldering according to claim 1, characterized in that: The air intake mechanism (4) comprises: a T-shaped tube (401), an air intake nozzle (402), a drive motor (403), a first gear (404) and a second gear (405); a plurality of air intake nozzles (402) are arranged at the bottom of the T-shaped tube (401); the drive motor (403) is fixed to the top of the smoke shield (2); a first gear (404) is mounted on the output shaft of the drive motor (403); a second gear (405) meshing with the first gear (404) is mounted on one side of the first gear (404); and the second gear (405) is mounted on the T-shaped tube (401).

3. The air purification device for electronic soldering according to claim 2, characterized in that: The T-shaped tube (401) is rotatably connected to the smoke shield (2).

4. The air purification device for electronic soldering according to claim 2, characterized in that: The top of the T-shaped tube (401) is inserted into the air intake pipe (301), and the top of the T-shaped tube (401) is rotatably connected to the air intake pipe (301).

5. The air purification device for electronic soldering according to claim 1, characterized in that: The organic pollutant purification mechanism (5) comprises: a purification box (501), a box door (502) and a material storage net box (503); the box door (502) is detachably mounted on the front side of the purification box (501); and a plurality of material storage net boxes (503) are mounted on the box door (502) and are inserted into the purification box (501).

6. The air purification device for electronic soldering according to claim 5, characterized in that: Activated carbon is stored in each of the material storage boxes (503).

7. The air purification device for electronic soldering according to claim 1, characterized in that: The top of the chemical reaction box (9) is provided with a gas outlet (901).

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