Waste gas treatment equipment for detinning waste circuit boards

Abstract

The utility model belongs to the technical field of detinning of waste circuit boards, and in particular relates to an exhaust gas treatment device for detinning of waste circuit boards, comprising an exhaust duct, and also comprising: an exhaust fan is fixedly installed inside the exhaust duct, an exhaust grille is fixedly installed on both sides of the exhaust fan, an exhaust filter plate is fixedly installed on both sides of the exhaust grille, a connecting exhaust pipe is installed through the bottom of the exhaust duct, a nylon telescopic pipe is fixedly installed on the bottom of the connecting exhaust pipe, a nylon sleeve is fixedly installed on the external fixed sleeve of the nylon telescopic pipe, a handrail pipe is fixedly installed on one side of the nylon sleeve, and a rubber glove is provided on the external fixed sleeve of the handrail pipe, exhaust gas is sucked in through two exhaust fans inside the exhaust duct, and then the exhaust grille and the exhaust filter plate are used to protect the exhaust fan from dust inlet, so that the exhaust gas can be sucked in at multiple stages, and the exhaust gas suction power is high, thereby improving the efficiency of the exhaust gas suction treatment.

Description

Technical Field

[0001] The utility model belongs to the technical field of detinning of waste circuit boards, and in particular relates to waste gas treatment equipment for detinning of waste circuit boards. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed circuit board, etc. There are many steps in the detinning process of waste circuit boards, and one of the steps in the treatment of waste circuit boards requires the treatment of exhaust gas.

[0003] For example, a Chinese patent with publication number CN203927945U discloses an exhaust gas treatment device, including a shell, a combustion plate is arranged at the bottom of the shell, a middle plate is arranged on the upper part of the combustion plate, a combustion chamber is arranged between the combustion plate and the middle plate, a filter pool is arranged above the middle plate, an activated carbon layer and a copper oxide layer are arranged in sequence above the filter pool, and an exhaust cavity is arranged at the top of the shell.

[0004] The patent has the following problems:

[0005] In the prior art documents, it is not convenient to perform multi-stage exhaust gas inhalation treatment during use, and the power of the fan to inhale the exhaust gas is poor, thereby reducing the efficiency of the exhaust gas inhalation treatment. In addition, in the prior art documents, it is not convenient for the staff to accurately inhale the exhaust gas when the waste circuit board is detinned. The exhaust gas will leak out when the waste circuit board is detinned, thereby reducing the accuracy of the exhaust gas treatment. In view of this, we propose an exhaust gas treatment device for detinning waste circuit boards. Utility Model Content

[0006] The purpose of the utility model is to provide a waste gas treatment device for detinning waste circuit boards in order to improve the efficiency of waste gas suction treatment and the accuracy of waste gas treatment.

[0007] In view of this, the utility model provides an exhaust gas treatment device for detinning of waste circuit boards, including an exhaust pipe, and also including: an exhaust fan is fixedly installed inside the exhaust pipe, exhaust grilles are fixedly installed on both sides of the exhaust fan, exhaust filter plates are fixedly installed on both sides of the exhaust grilles, a connecting exhaust pipe is installed through the bottom of the exhaust pipe, a nylon telescopic tube is fixedly installed on the bottom of the connecting exhaust pipe, a nylon sleeve is provided on the outer fixed sleeve of the nylon telescopic tube, a handrail tube is fixedly installed on one side of the nylon sleeve, and a rubber glove is provided on the outer fixed sleeve of the handrail tube.

[0008] Based on the above structure, the exhaust gas is drawn into the exhaust duct through two exhaust fans, and then the exhaust grille and the exhaust filter plate are used to protect the exhaust fan from dust. The exhaust gas can be sucked in at multiple stages, thereby improving the efficiency of the exhaust gas suction treatment. The nylon telescopic tube is then freely extended and retracted, and then the staff holds the handrail tube to drive the nylon sleeve and the nylon telescopic tube to inhale the working area of ​​the waste circuit board, which enables the staff to freely inhale areas with more exhaust gas, thereby improving the accuracy of exhaust gas treatment.

[0009] Preferably, a purification box is installed through one side of the exhaust duct, a detection door is installed on the surface of the purification box through a hinge, an exhaust duct is installed through one side of the purification box, a side mounting plate is fixedly installed on the other side of the purification box, and a storage rack is fixedly installed on the other side of the side mounting plate.

[0010] Preferably, a vacuum cylinder is installed through the other side of the vacuum pipe, and a vacuum sleeve is fixedly installed at the bottom of the vacuum cylinder.

[0011] Preferably, a sealing gasket is fixedly installed at one end of the detection door, a handle is fixedly installed on the surface of the detection door, a lock hole is installed through the inside of the detection door, a control button is fixedly installed at the bottom of the detection door, and a power socket is fixedly installed at the bottom of the control button.

[0012] Preferably, an exhaust fan is fixedly installed inside the purification box, exhaust grilles are fixedly installed at both ends of the exhaust fan, and exhaust filter plates are fixedly installed at both ends of the exhaust grilles.

[0013] Preferably, filter clamping plates are fixedly installed between the exhaust fans, an ozone reduction net is movably installed between the filter clamping plates, a secondary filter net is movably installed on the top of the ozone reduction net, an activated carbon filter net is movably installed on the top of the secondary filter net, a sterilization net is movably installed on the top of the activated carbon filter net, and an aluminum alloy primary filter net is movably installed on the top of the sterilization net.

[0014] Preferably, a discharge grille is fixedly installed inside the exhaust duct, an exhaust filter is fixedly installed on one side of the discharge grille, a supporting base plate is fixedly installed at the bottom of the exhaust duct, and an anti-slip pad is fixedly installed at the bottom of the supporting base plate.

[0015] The beneficial effects of the utility model are:

[0016] 1. The waste gas treatment equipment for detinning waste circuit boards draws waste gas into the exhaust pipe through two exhaust fans, and then uses the exhaust grille and the exhaust filter plate to protect the exhaust fan from dust. It can perform multi-stage suction treatment on the waste gas, and has high exhaust gas suction power, thereby improving the efficiency of waste gas suction treatment.

[0017] 2. The waste gas treatment equipment for detinning waste circuit boards can be freely extended and retracted through the nylon telescopic tube. Then the staff holds the handrail tube to drive the nylon sleeve and the nylon telescopic tube to inhale the working area of ​​the waste circuit boards. The staff can freely inhale the area with more waste gas, so that the waste gas will not drift, thereby improving the accuracy of waste gas treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the utility model;

[0020] Figure 3 It is a partial stereoscopic diagram of the connecting exhaust pipe in the utility model;

[0021] Figure 4 It is a schematic diagram of the local structure of the air extraction pipeline in the utility model;

[0022] Figure 5 It is a partial stereoscopic diagram of the filter clamping plate in the utility model;

[0023] Figure 6 It is a partial stereoscopic view of the side mounting plate in the utility model.

[0024] The symbols in the figure are:

[0025] 1. Exhaust duct; 101. Exhaust fan; 102. Exhaust grille; 103. Exhaust filter plate; 2. Exhaust cylinder; 201. Exhaust sleeve; 3. Connecting exhaust pipe; 301. Nylon telescopic tube; 302. Nylon sleeve; 303. Handrail tube; 304. Rubber gloves; 4. Purification box; 401. Exhaust fan; 402. Exhaust grille; 403. Exhaust filter plate; 5. Inspection door; 501. Sealing gasket; 5 02. Handle; 503. Lock hole; 6. Control button; 601. Power socket; 7. Exhaust duct; 701. Exhaust grille; 702. Exhaust filter; 8. Support base; 801. Anti-slip mat; 9. Filter clamping plate; 901. Ozone reduction net; 902. Secondary filter; 903. Activated carbon filter; 904. Sterilization net; 905. Aluminum alloy primary filter; 10. Side mounting plate; 1001. Storage rack. DETAILED DESCRIPTION

[0026] The technical solution in the embodiment of the utility model will be further described below in conjunction with the accompanying drawings in the embodiment of the utility model.

[0027] The embodiments described are clearly and completely described. Obviously, the embodiments described are only part of the embodiments of the utility model, not all of them. 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.

[0028] The present application embodiment discloses a waste gas treatment device for detinning waste circuit boards. Figure 1-Figure 6 , including an exhaust pipe 1, and also including: an exhaust fan 101 is fixedly installed inside the exhaust pipe 1, exhaust grilles 102 are fixedly installed on both sides of the exhaust fan 101, exhaust filter plates 103 are fixedly installed on both sides of the exhaust grille 102, an exhaust pipe connection 3 is installed through the bottom of the exhaust pipe 1, a nylon telescopic pipe 301 is fixedly installed on the bottom of the exhaust pipe 3, a nylon sleeve 302 is fixedly installed on the outside of the nylon telescopic pipe 301, a handrail pipe 303 is fixedly installed on one side of the nylon sleeve 302, and a rubber glove 304 is fixedly installed on the outside of the handrail pipe 303.

[0029] Based on the above structure, the exhaust gas is drawn in through the two exhaust fans 101 inside the exhaust duct 1, and then the exhaust grille 102 and the exhaust filter plate 103 are used to protect the exhaust fan 101 from dust. The exhaust gas can be sucked in at multiple stages, and the exhaust gas suction power is high, thereby improving the efficiency of the exhaust gas suction treatment. Then, the nylon telescopic tube 301 is freely extended and retracted, and then the staff holds the handrail tube 303 to drive the nylon sleeve 302 and the nylon telescopic tube 301 to inhale the working area of ​​the waste circuit board, which enables the staff to freely inhale the area with more exhaust gas, so that the exhaust gas will not drift, thereby improving the accuracy of the exhaust gas treatment.

[0030] In one of the embodiments, a purification box 4 is installed through one side of the exhaust pipe 1, a detection door 5 is installed on the surface of the purification box 4 through a hinge, an exhaust pipe 7 is installed through one side of the purification box 4, a side mounting plate 10 is fixedly installed on the other side of the purification box 4, and a storage rack 1001 is fixedly installed on the other side of the side mounting plate 10.

[0031] Specifically, a storage rack 1001 is fixedly installed on the other side of the side mounting plate 10 .

[0032] In this embodiment, the storage rack 1001 can be used to facilitate the flexible storage of the nylon telescopic tube 301 when not in use.

[0033] In one of the embodiments, a vacuum cylinder 2 is installed through the other side of the vacuum pipe 1 , and a vacuum sleeve 201 is fixedly installed at the bottom of the vacuum cylinder 2 .

[0034] Specifically, a vacuum cylinder 2 is installed through the other side of the vacuum pipe 1 , and a vacuum sleeve 201 is fixedly installed at the bottom of the vacuum cylinder 2 .

[0035] In this embodiment, the vacuum cylinder 2 and the vacuum sleeve 201 can be used to extract waste gas from the detinning work area of ​​the waste circuit board.

[0036] In one embodiment, a sealing gasket 501 is fixedly installed at one end of the detection door 5, a handle 502 is fixedly installed on the surface of the detection door 5, a lock hole 503 is installed through the inside of the detection door 5, a control button 6 is fixedly installed at the bottom of the detection door 5, and a power socket 601 is fixedly installed at the bottom of the control button 6.

[0037] Specifically, a sealing gasket 501 is fixedly installed at one end of the detection door 5, a handle 502 is fixedly installed on the surface of the detection door 5, a lock hole 503 is installed through the inside of the detection door 5, a control button 6 is fixedly installed at the bottom of the detection door 5, and a power socket 601 is fixedly installed at the bottom of the control button 6.

[0038] In this embodiment, the handle 502 can be used to pull the detection door 5 to open and close, and then the sealing gasket 501 is used to perform air sealing, and then the lock hole 503 is used to seal the detection door 5, and then the control button 6 is used to control the switch of the electrical device, and then the power socket 601 is used to provide power to the electrical device, so as to facilitate stable operation of the equipment, the exhaust fan 101 is electrically connected to the control button 6 through a wire, the exhaust fan 401 is electrically connected to the control button 6 through a wire, the control button 6 is electrically connected to the power socket 601 through a wire, and the power socket 601 is electrically connected to an external power supply through a wire.

[0039] In one embodiment, an exhaust fan 401 is fixedly installed inside the purification box 4, exhaust grilles 402 are fixedly installed at both ends of the exhaust fan 401, and exhaust filter plates 403 are fixedly installed at both ends of the exhaust grilles 402.

[0040] Specifically, an exhaust fan 401 is fixedly installed inside the purification box 4, exhaust grilles 402 are fixedly installed at both ends of the exhaust fan 401, and exhaust filter plates 403 are fixedly installed at both ends of the exhaust grilles 402.

[0041] In this embodiment, the exhaust fan 401 can be used to draw in the waste gas for easy treatment, and then the exhaust grille 402 and the exhaust filter plate 403 are used to filter the waste gas, thereby improving the efficiency of waste gas treatment.

[0042] In one of the embodiments, filter clamping plates 9 are fixedly installed between the exhaust fans 401, an ozone reduction net 901 is movably installed between the filter clamping plates 9, a secondary filter net 902 is movably installed on the top of the ozone reduction net 901, an activated carbon filter net 903 is movably installed on the top of the secondary filter net 902, a sterilization net 904 is movably installed on the top of the activated carbon filter net 903, and an aluminum alloy primary filter net 905 is movably installed on the top of the sterilization net 904.

[0043] Specifically, filter clamping plates 9 are fixedly installed between the exhaust fans 401, an ozone reduction net 901 is movably installed between the filter clamping plates 9, a secondary filter net 902 is movably installed on the top of the ozone reduction net 901, an activated carbon filter net 903 is movably installed on the top of the secondary filter net 902, a sterilization net 904 is movably installed on the top of the activated carbon filter net 903, and an aluminum alloy primary filter net 905 is movably installed on the top of the sterilization net 904.

[0044] In this embodiment, the exhaust gas can be initially filtered using the aluminum alloy primary filter 905, then purified using the sterilization net 904 and the activated carbon filter 903, then filtered using the secondary filter 902, and finally filtered using the ozone reduction net 901, thereby improving the exhaust gas purification effect.

[0045] In one embodiment, a discharge grille 701 is fixedly installed inside the exhaust duct 7, an exhaust filter 702 is fixedly installed on one side of the discharge grille 701, a support base plate 8 is fixedly installed at the bottom of the exhaust duct 7, and an anti-slip pad 801 is fixedly installed at the bottom of the support base plate 8.

[0046] Specifically, a discharge grille 701 is fixedly installed inside the exhaust duct 7, an exhaust filter 702 is fixedly installed on one side of the discharge grille 701, a support base plate 8 is fixedly installed at the bottom of the exhaust duct 7, and an anti-slip pad 801 is fixedly installed at the bottom of the support base plate 8.

[0047] In this embodiment, the purified exhaust gas can be discharged by using the exhaust duct 7, and then supported by the supporting base plate 8 and the anti-slip mat 801, thereby improving the stability of the equipment.

[0048] When the waste gas treatment equipment for detinning of waste circuit boards of the present embodiment is in use, waste gas is sucked in through two exhaust fans 101 inside the exhaust pipe 1, and then the exhaust grille 102 and the exhaust filter plate 103 are used to protect the exhaust fan 101 from dust, so that the waste gas can be sucked in at multiple stages, and the exhaust gas suction power is high, thereby improving the efficiency of the waste gas suction treatment, and then the nylon telescopic tube 301 is used to freely extend and retract, and then the staff holds the handrail tube 303 to drive the nylon sleeve 302 and the nylon telescopic tube 301 to inhale the waste circuit board working area, so that the staff can freely inhale the area with more waste gas, so that the waste gas will not drift, thereby improving the accuracy of waste gas treatment, and then the storage rack 1001 is used to facilitate the active storage of the nylon telescopic tube 301 when not in use, and then the exhaust cylinder 2 and the exhaust sleeve 201 are used to extract the waste gas from the waste circuit board detinning working area, and then the handle 502 is used to pull the detection door 5 to enter The exhaust fan 401 is used to draw the exhaust gas into the exhaust gasket 402 for easy treatment, and then the exhaust grille 402 and the exhaust filter plate 403 are used to filter the exhaust gas, thereby improving the efficiency of exhaust gas treatment, and then the exhaust gas is initially filtered by the aluminum alloy primary filter 905, and then the exhaust gas is purified by the sterilization net 904 and the activated carbon filter 903, and then the exhaust gas is filtered by the secondary filter 902, and then the exhaust gas is finally filtered by the ozone reduction net 901, thereby improving the effect of exhaust gas purification, and then the purified exhaust gas is discharged by the exhaust duct 7, and then supported by the support base plate 8 and the anti-slip pad 801, thereby improving the stability of the equipment.

[0049] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A waste gas treatment device for detinning waste circuit boards, comprising a gas extraction pipeline (1), characterized in that: Also includes: An exhaust fan (101) is fixedly installed inside the exhaust duct (1), exhaust grilles (102) are fixedly installed on both sides of the exhaust fan (101), exhaust filter plates (103) are fixedly installed on both sides of the exhaust grilles (102), a connecting exhaust pipe (3) is installed through the bottom of the exhaust duct (1), a nylon telescopic tube (301) is fixedly installed on the bottom of the connecting exhaust pipe (3), the external fixed sleeve of the nylon telescopic tube (301) is provided with a nylon sleeve (302), a handrail tube (303) is fixedly installed on one side of the nylon sleeve (302), and a rubber glove (304) is fixedly installed on the external fixed sleeve of the handrail tube (303).

2. The waste gas treatment equipment for detinning of waste circuit boards according to claim 1 is characterized by: A purification box (4) is installed through one side of the exhaust pipe (1), a detection door (5) is installed on the surface of the purification box (4) via a hinge, an exhaust pipe (7) is installed through one side of the purification box (4), a side mounting plate (10) is fixedly installed on the other side of the purification box (4), and a storage rack (1001) is fixedly installed on the other side of the side mounting plate (10).

3. The waste gas treatment equipment for detinning of waste circuit boards according to claim 1 is characterized in that: A vacuum cylinder (2) is installed through the other side of the vacuum pipe (1), and a vacuum sleeve (201) is fixedly installed at the bottom of the vacuum cylinder (2).

4. The waste gas treatment equipment for detinning of waste circuit boards according to claim 2 is characterized by: A sealing gasket (501) is fixedly mounted on one end of the detection door (5), a handle (502) is fixedly mounted on the surface of the detection door (5), a lock hole (503) is penetrated through the interior of the detection door (5), a control button (6) is fixedly mounted on the bottom of the detection door (5), and a power socket (601) is fixedly mounted on the bottom of the control button (6).

5. The waste gas treatment equipment for detinning of waste circuit boards according to claim 2 is characterized by: An exhaust fan (401) is fixedly installed inside the purification box (4), exhaust grilles (402) are fixedly installed at both ends of the exhaust fan (401), and exhaust filter plates (403) are fixedly installed at both ends of the exhaust grilles (402).

6. The waste gas treatment equipment for detinning of waste circuit boards according to claim 5 is characterized by: A filter clamping plate (9) is fixedly installed between the exhaust fans (401), an ozone reduction net (901) is movably installed between the filter clamping plates (9), a secondary filter net (902) is movably installed on the top of the ozone reduction net (901), an activated carbon filter net (903) is movably installed on the top of the secondary filter net (902), a sterilization net (904) is movably installed on the top of the activated carbon filter net (903), and an aluminum alloy primary filter net (905) is movably installed on the top of the sterilization net (904).

7. The waste gas treatment equipment for detinning of waste circuit boards according to claim 2 is characterized by: A discharge grille (701) is fixedly installed inside the exhaust duct (7), an exhaust filter (702) is fixedly installed on one side of the discharge grille (701), a support base plate (8) is fixedly installed at the bottom of the exhaust duct (7), and an anti-slip pad (801) is fixedly installed at the bottom of the support base plate (8).

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