Circuit board processing waste gas treatment equipment

Abstract

The utility model belongs to the technical field of waste gas treatment equipment, and particularly relates to circuit board processing waste gas treatment equipment which comprises a base, a dust removal box and a neutralization box are fixedly arranged on the upper surface of the base, an air inlet pipe is fixedly arranged on the upper surface of the dust removal box, an air duct is fixedly arranged on the upper surface of the dust removal box, and a fan box is fixedly connected to the air duct. Through the arrangement of the filter frame, the sliding blocks, the pushing and sweeping plate, the sliding rods, the pulling plate and the like, when dust on the filter frame is too much to influence the filter effect, the pulling plate is pulled, the pulling plate drives the two sliding rods, and the dust on the filter frame is prevented from falling off, so that the dust on the filter frame is prevented from falling off, and the dust on the filter frame is prevented from falling off. The two sliding rods drive the pushing and sweeping plate to move on the upper surface in the filtering frame through the two sliding blocks, and a brush at the bottom of the pushing and sweeping plate can sweep dust accumulated in filtering holes, so that the optimal filtering effect is achieved.

Description

Technical Field

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

[0002] The chemical waste gases currently generated in the circuit board manufacturing process generally include dust, sulfuric acid mist, hydrogen chloride and non-methane hydrocarbons discharged during the production process.

[0003] However, in the existing equipment, most of the filters are used to treat the dust in the waste gas from the circuit board processing. However, as the dust accumulates, the filters will be blocked, making it impossible to filter the waste gas. Therefore, a circuit board processing waste gas treatment device is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a circuit board processing waste gas treatment device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a circuit board processing waste gas treatment equipment, including a base, a dust removal box and a neutralization box are fixedly provided on the upper surface of the base, an air inlet pipe is fixedly provided on the upper surface of the dust removal box, an air duct is fixedly provided on the upper surface of the dust removal box, a fan box is fixedly connected to the air duct, a draft fan is provided inside the fan box, the other end of the air duct is fixedly connected to the neutralization box, an air outlet pipe is fixedly provided on the other side of the neutralization box, a water tank is fixedly provided on the upper surface of the neutralization box, a water storage chamber is opened inside the base, and a water circulation structure is provided in the water storage chamber.

[0006] As a further description of the above technical solution:

[0007] The water circulation structure includes a first water pump fixedly connected to the bottom of the water storage chamber, the water outlet of the first water pump is fixedly connected to a first water pipe, the other end of the first water pipe is fixedly provided with a plurality of atomizing nozzles, and the plurality of atomizing nozzles are fixedly connected to the dust removal box and extend to the interior.

[0008] As a further description of the above technical solution:

[0009] A partition is fixedly provided inside the dust removal box, and the partition is made of stainless steel. A filtering structure is provided inside the dust removal box.

[0010] As a further description of the above technical solution:

[0011] The filtering structure includes a filter frame that is slidably connected to the dust removal box, sliding grooves are opened on both sides of the inside of the filter frame, sliding blocks are slidably connected in the two sliding grooves, sliding rods are fixedly provided on one side of the two sliding blocks, the two sliding rods penetrate and are slidably connected to one side of the filter frame, the other ends of the two sliding rods are jointly fixedly connected to a pull plate, and the opposite sides of the two sliding blocks are jointly fixedly connected to a push-sweeping plate.

[0012] As a further description of the above technical solution:

[0013] A second water pump is fixedly provided at the bottom of the water tank, and an output end of the second water pump is fixedly connected to a second water pipe, which passes through and extends into the neutralization box. A nozzle is fixedly provided at the other end of the second water pipe, and a drain port is fixedly provided on one side of the neutralization box.

[0014] As a further description of the above technical solution:

[0015] A brush is fixedly provided at the bottom of the push-sweeping plate, and a handle is fixedly provided at one side of the pull plate. Both the pull plate and the handle are made of stainless steel.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, the waste gas treatment equipment for circuit board processing is provided with a water storage chamber, a first water pump, a first water pipe, an atomizing nozzle and a partition, etc. The first water pump will pump water from the bottom of the water storage chamber, and the water will flow into the atomizing nozzle through the first water pipe. The water will be atomized by the atomizing nozzle to reduce the dust in the waste gas inside the dust removal box. The dust in the waste gas will fall on the filter frame along with a large amount of water mist. The waste gas after dust reduction will be sucked into the air duct through the bottom of the partition to prevent the waste gas that has not been completely dusted from being sucked into the air duct.

[0018] 2. Compared with the prior art, the waste gas treatment equipment for circuit board processing is provided with a filter frame, a sliding block, a push-sweep plate, a sliding rod and a pull plate. When there is too much dust on the filter frame and affects the filtering effect, the pull plate is pulled, and the pull plate drives two sliding rods. The two sliding rods drive the push-sweep plate to move on the upper surface of the filter frame through two sliding blocks. The brush at the bottom of the push-sweep plate will clean out the dust accumulated in the filter hole to achieve the best filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a first-view stereoscopic structural diagram of a circuit board processing waste gas treatment device proposed by the utility model;

[0020] Figure 2 This is a second-view stereoscopic structural diagram of a circuit board processing waste gas treatment device proposed by the utility model;

[0021] Figure 3 This is a cross-sectional view of a circuit board processing waste gas treatment device proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the filtering structure of a circuit board processing waste gas treatment device proposed by the utility model;

[0023] Figure 5 This is an exploded diagram of the filtering structure of a circuit board processing waste gas treatment device proposed by the utility model.

[0024] Legend:

[0025] 1. Base; 2. Dust removal box; 3. Neutralization box; 4. Air inlet pipe; 5. Air duct; 6. Fan box; 7. Air outlet pipe; 8. Water circulation structure; 801. First water pump; 802. First water pipe; 803. Atomizing nozzle; 9. Partition; 10. Draft fan; 11. Filter structure; 111. Filter frame; 112. Sliding block; 113. Push-sweep plate; 114. Sliding rod; 115. Pull plate; 12. Water tank. DETAILED DESCRIPTION

[0026] 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 in 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.

[0027] Reference Figures 1 to 5The utility model provides a circuit board processing waste gas treatment equipment: it includes a base 1, a dust removal box 2 and a neutralization box 3 are fixedly provided on the upper surface of the base 1, an air inlet pipe 4 is fixedly provided on the upper surface of the dust removal box 2, a partition 9 is fixedly provided inside the dust removal box 2, the partition 9 can prevent the waste gas that has not been completely dusted from being sucked into the air duct 5, the partition 9 is made of stainless steel, an air duct 5 is fixedly provided on the upper surface of the dust removal box 2, the air duct 5 is fixedly connected to a fan box 6, a draft fan 10 is arranged inside the fan box 6, the other end of the air duct 5 is fixedly connected to the neutralization box 3, an air outlet pipe 7 is fixedly provided on the other side of the neutralization box 3, a drain port is fixedly provided on one side of the neutralization box 3, a water tank 12 is fixedly provided on the upper surface of the neutralization box 3, a second water pump is fixedly provided at the bottom of the water tank 12, the output end of the second water pump is fixedly connected to a water pipe, the second water pipe penetrates and extends into the neutralization box 3, and the other end of the second water pipe is fixedly provided with There is a nozzle, a water storage chamber is opened inside the base 1, and a water circulation structure 8 is arranged in the water storage chamber. The water circulation structure 8 includes a first water pump 801 fixedly connected to the bottom of the water storage chamber, and the water outlet of the first water pump 801 is fixedly connected to the first water pipe 802, and the other end of the first water pipe 802 is fixedly provided with a plurality of atomizing nozzles 803, and the plurality of atomizing nozzles 803 are fixedly connected to the dust removal box 2 and extend to the inside. The first water pump 801 will pump water from the bottom of the water storage chamber, and the water will flow into the atomizing nozzle 803 through the first water pipe 802. The water will be atomized by the atomizing nozzle 803 to reduce the dust in the exhaust gas inside the dust removal box 2, and the dust in the exhaust gas will fall on the filter frame 111 along with a large amount of water mist. After being filtered by the filter frame 111, the mixture of water and dust will be filtered and separated, and the filtered water will flow into the water storage chamber again from the bottom of the filter frame 111;

[0028] A filter structure 11 is provided inside the dust removal box 2, and the filter structure 11 includes a filter frame 111 slidably connected to the dust removal box 2. Sliding grooves are provided on both sides of the filter frame 111, and sliding blocks 112 are slidably connected in the two sliding grooves. A sliding rod 114 is fixedly provided on one side of the two sliding blocks 112. The two sliding rods 114 penetrate and are slidably connected to one side of the filter frame 111. The other ends of the two sliding rods 114 are jointly fixedly connected with a pull plate 115, and a handle is fixedly provided on one side of the pull plate 115. Both the pull plate 115 and the handle are made of stainless steel. A push-sweeping plate 113 is fixedly connected to the opposite sides of the two sliding blocks 112, and a brush is fixedly provided at the bottom of the push-sweeping plate 113. The brush will sweep out the dust accumulated in the filter hole to achieve the best filtering effect.

[0029] Working principle: when the induced draft fan 10 is working, the exhaust gas will flow in from the air inlet pipe 4, and then the first water pump 801 will pump water from the bottom of the water storage chamber, and the water will flow into the atomizing nozzle 803 through the first water pipe 802. The water will be atomized through the atomizing nozzle 803 to reduce the dust in the exhaust gas inside the dust removal box 2. The dust in the exhaust gas will fall on the filter frame 111 along with a large amount of water mist. After being filtered by the filter frame 111, the mixture of water and dust will be filtered and separated. The filtered water will flow into the water storage chamber again from the bottom of the filter frame 111. When there is too much dust on the filter frame 111 and the filtering effect is affected, the pull plate 115 is pulled, and the pull plate 115 drives the two sliding rods 114, and the two sliding rods 114 drive the push-sweeping plate through the two sliding blocks 112 113 moves on the upper surface of the inside of the filter frame 111, and the brush at the bottom of the sweeping plate 113 will sweep out the dust accumulated in the filter holes to achieve the best filtering effect. After the exhaust gas treatment is completed, the filter frame 111 is pulled out to clean the dust inside. The exhaust gas after dust reduction will be sucked into the air duct 5 through the bottom of the partition 9 to prevent the exhaust gas that has not been completely dusted from being sucked into the air duct 5, and then sent into the neutralization box 3 through the air outlet of the induced draft fan 10. The second water pump in the water tank 12 draws the neutralizer in the water tank 12 and sprays it from the nozzle through the second water pipe to neutralize the harmful gas in the neutralization box 3. The neutralized exhaust gas is discharged from the outlet pipe 7, and the neutralized neutralizer falls on the inner bottom of the neutralization box 3 and can be discharged from the drain port after the exhaust gas treatment is completed.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A circuit board processing waste gas treatment device, comprising a base (1), characterized in that: A dust removal box (2) and a neutralization box (3) are fixedly provided on the upper surface of the base (1); an air inlet pipe (4) is fixedly provided on the upper surface of the dust removal box (2); an air duct (5) is fixedly provided on the upper surface of the dust removal box (2); a fan box (6) is fixedly connected to the air duct (5); an exhaust fan (10) is provided inside the fan box (6); the other end of the air duct (5) is fixedly connected to the neutralization box (3); an air outlet pipe (7) is fixedly provided on the other side of the neutralization box (3); a water tank (12) is fixedly provided on the upper surface of the neutralization box (3); a water storage chamber is provided inside the base (1); a water circulation structure (8) is provided inside the water storage chamber.

2. A circuit board processing waste gas treatment device according to claim 1, characterized in that: The water circulation structure (8) comprises a first water pump (801) fixedly connected to the bottom of the water storage chamber, the water outlet of the first water pump (801) is fixedly connected to a first water pipe (802), the other end of the first water pipe (802) is fixedly provided with a plurality of atomizing nozzles (803), and the plurality of atomizing nozzles (803) are fixedly connected to the dust removal box (2) and extend to the interior.

3. A circuit board processing waste gas treatment device according to claim 2, characterized in that: A partition plate (9) is fixedly arranged inside the dust removal box (2), and the partition plate (9) is made of stainless steel. A filtering structure (11) is arranged inside the dust removal box (2).

4. A circuit board processing waste gas treatment device according to claim 3, characterized in that: The filtering structure (11) comprises a filtering frame (111) slidably connected to the dust removal box (2), sliding grooves are provided on both sides of the inside of the filtering frame (111), sliding blocks (112) are slidably connected in the two sliding grooves, sliding rods (114) are fixedly provided on one side of the two sliding blocks (112), the two sliding rods (114) penetrate and are slidably connected to one side of the filtering frame (111), the other ends of the two sliding rods (114) are fixedly connected to a pull plate (115), and the opposite sides of the two sliding blocks (112) are fixedly connected to a push-sweeping plate (113).

5. The circuit board processing waste gas treatment equipment according to claim 1, characterized in that: A second water pump is fixedly provided at the bottom of the water tank (12); the output end of the second water pump is fixedly connected to a second water pipe, the second water pipe penetrates and extends into the neutralization box (3); a nozzle is fixedly provided at the other end of the second water pipe; and a drainage outlet is fixedly provided on one side of the neutralization box (3).

6. The circuit board processing waste gas treatment equipment according to claim 4, characterized in that: A brush is fixedly provided at the bottom of the push-sweeping plate (113), and a handle is fixedly provided at one side of the pull plate (115). Both the pull plate (115) and the handle are made of stainless steel.

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