Workshop peculiar smell purification device

By designing workshop purification devices for air inlet barrels, spray boxes and multi-stage filter plates, the problem of dilution and emission of harmful gases in the existing technology is solved, and the recycling and efficient purification of harmful gases are achieved, ensuring the safe and environmentally friendly emissions of the workshop.

CN223069284UActive Publication Date: 2025-07-08HUBEI ZAICHI NEW MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422253964.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-08
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing workshop air purification device can only dilute and discharge harmful gases and odors outdoors, which cannot fundamentally solve the problem and may cause secondary pollution to the external environment, especially in the production of sheath materials, it is difficult to effectively purify substances such as volatile organic compounds and paints.

Method used

A workshop odor purification device is designed, including air inlet barrel, spray box, purification box and filtration system. The paint mist is separated by the stopper, the spray is initially purified, and the HPEA filter plate and activated carbon filter plate are further filtered to achieve multi-stage purification, and finally the purified air is discharged through the fan.

Benefits of technology

The recycling and utilization of harmful gases and paint mist has been achieved, initially removed miscellaneously, purification efficiency has been improved, workshop staff has been ensured, respiratory problems have been avoided, and environmentally friendly emissions have been carried out.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223069284U_ABST
    Figure CN223069284U_ABST
Patent Text Reader

Abstract

The utility model provides a workshop peculiar smell purification device, and belongs to the technical field of purification devices. Comprising a purification device body, an air inlet barrel is arranged on one side of the purification device body, a material baffle is fixedly connected into the air inlet barrel, a spraying box is arranged on one side of the material baffle, a ventilation pipe fixedly sleeves one side in the spraying box, a purification box is installed on the upper side of the ventilation pipe, and one end of an exhaust pipe fixedly sleeves the top of the purification box; and the other end of the exhaust pipe is fixedly connected with the input end of the fan. Air on one side of the air inlet barrel is sucked into the air inlet barrel through the fan, paint in sucked air can be left on the striker plate through the striker plate arranged in the air inlet barrel, the left paint drips through gravity, waste is reduced, other sucked air moves into the spraying box, particles in the air can be knocked off through the spraying effect of the spraying box, and therefore the paint spraying effect is improved. And the residual gas enters the purification box through the ventilation pipe to be purified again, and then is discharged outdoors, so that the personal safety of workshop workers is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of purification devices, and particularly relates to an odor purification device for a workshop. Background Art

[0002] During the production process of sheath materials, especially in processes such as raw material handling, mixing, extrusion, and subsequent processing, various odors and harmful gases often occur in the workshop. These odors mainly come from the volatilization of raw materials (such as plastic particles, additives, etc.), pyrolysis gases generated during the processing, and possible by-products of chemical reactions. These harmful gases and odors not only affect the quality of the production environment, reduce work efficiency, but also may pose potential threats to the physical health of the workers in the workshop, such as causing respiratory diseases, skin allergies and other problems.

[0003] Traditional workshop air purification methods mostly rely on simple ventilation and air change. However, this method can only dilute and discharge harmful gases and odors outdoors, and cannot fundamentally solve the problem. Moreover, in some cases, it may also cause secondary pollution to the external environment. In addition, for specific harmful substances in the production of sheath materials, and for sheath material products that need to be spray-painted to meet customer requirements or product requirements, volatile organic compounds (VOCs), paint, etc. will be generated, and simple ventilation and air change are often difficult to achieve effective purification effects.

[0004] Therefore, this application provides an odor purification device for a workshop to meet the needs. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide an odor purification device for a workshop to solve the problem that the existing air purification device can only dilute and discharge harmful gases and odors outdoors, cannot fundamentally solve the problem, and may also cause secondary pollution to the external environment in some cases.

[0006] To solve the above technical problem, the utility model provides the following technical solutions:

[0007] An odor purification device for a workshop, comprising: a purification device body, an air inlet barrel is arranged on one side of the purification device body, a baffle plate is fixedly connected to the inner circumferential surface of the air inlet barrel, and a spray box is arranged on one side of the baffle plate; a ventilation pipe is fixedly sleeved on one side inside the spray box, a purification box is installed above the ventilation pipe, one end of an exhaust pipe is fixedly sleeved on the top of the purification box, and the other end of the exhaust pipe is fixedly connected to the input end of a fan; preferably, a limiting sleeve is fixedly sleeved at the bottom of the air inlet barrel, and a collection barrel is sleeved inside the limiting sleeve and is threadedly connected with the collection barrel.

[0008] Preferably, one end of the air inlet barrel is fixedly sleeved on one side of the spray box, and the upper surface of the other side of the spray box is fixedly connected to the bottom of the purification box.

[0009] Preferably, a collection box is fixedly installed at the bottom of the spray box. A water tank is arranged above the collection box. A water pump is arranged on one side of the water tank. The lower side of the water pump is installed with a spray pipe, and the spray pipe is fixedly installed in the water tank. The water tank and the water pump are both fixedly installed on the upper surface of the spray box.

[0010] Preferably, an HPEA filter plate is arranged in the purification box. An activated carbon filter plate is arranged above the HPEA filter plate. The bottom of the fan is fixedly connected to the purification box.

[0011] Preferably, both the upper and lower sides of the HPEA filter plate and the activated carbon filter plate are slidably connected to the limit blocks, and the limit blocks are slidably connected to the inner wall of the purification box.

[0012] Preferably, a sealing block is arranged on one side of the limit block. A sealing ring is fixedly sleeved on one side of the sealing block. The sealing block is fixedly connected to the purification box through bolts.

[0013] Compared with the prior art, the utility model has at least the following beneficial effects:

[0014] 1. While the workshop equipment is running, the fan starts to run. The paint mist and harmful gases are sucked by the fan into the inner part of the air inlet barrel. The baffle fixedly installed on the inner circumferential surface of the air inlet barrel separates the harmful gases from the paint mist. The paint stays on the baffle, and the remaining paint will drip by gravity into the collection barrel installed in the limit sleeve. Through the setting of the collection barrel, the paint is recycled, which is beneficial to reducing the waste in spraying and facilitating the recycling of resources.

[0015] 2. By starting the water pump, the water pump sucks the spraying liquid in the water tank into the spray pipe, and then sprays the water liquid through the spray pipe. The water droplets in the sprayed water liquid will form wet fine particles in the floating gas. These water droplets can adsorb the particulate matter in the gas and settle down together with the particulate matter adhering to their surfaces, and finally fall into the collection box, thereby preliminarily removing impurities from the gas.

[0016] 3. The harmful gases enter the inner part of the purification box through the ventilation pipe. The gas will first pass through the HPEA filter plate for preliminary filtration and adsorption of the harmful substances in the gas, and then the gas passes through the activated carbon filter plate for further filtration and purification, and then passes through the filter element fixedly sleeved on the exhaust pipe. Finally, the purified gas is discharged into the air by the fan. Through this series of settings, the purification of the harmful gases in the workshop by the device is increased, the personal safety of the workshop staff is guaranteed, the occurrence of respiratory problems is avoided, and at the same time, the air is environmentally discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings incorporated herein and constituting a part of the specification illustrate embodiments of the present disclosure and, together with the specification, are further used to explain the principles of the present disclosure and enable those skilled in the relevant art to implement and use the present disclosure.

[0018] Figure 1 This is a three-dimensional structure schematic diagram of the present utility model;

[0019] Figure 2 This is a side view schematic diagram of the three-dimensional structure of the present utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the present utility model;

[0021] Figure 4 This is a top view schematic diagram of the internal structure of the present utility model.

[0022] In the figure: 1. Main body of the purification device; 2. Air inlet barrel; 3. Baffle plate; 4. Spray box; 5. Ventilation pipe; 6. Purification box; 7. Exhaust pipe; 8. Fan; 9. Limit sleeve; 10. Collection barrel; 11. Collection box; 12. Water tank; 13. Water pump; 14. Spray pipe; 15. HPEA filter plate; 16. Activated carbon filter plate; 17. Limit block; 18. Sealing block; 19. Sealing ring; 20. Bolt.

[0023] As shown in the figure, in order to clearly implement the structure of the embodiments of the present utility model, specific structures and devices are marked in the figure, but this is only for schematic needs and is not intended to limit the present utility model to this specific structure, device and environment. According to specific needs, those of ordinary skill in the art can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the appended claims. Detailed implementation manners

[0024] The following will describe in detail a workshop odor purification device provided by the present utility model in conjunction with the accompanying drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative ways to implement them; and the accompanying drawings are only for more specifically describing the embodiments and are not intended to specifically limit the present utility model.

[0025] As Figure 1 - Figure 4 shown, an embodiment of the present utility model provides a workshop odor purification device, including: a main body 1 of the purification device, an air inlet barrel 2 is arranged on one side of the main body 1 of the purification device, a baffle plate 3 is fixedly connected to the inner circumferential surface of the air inlet barrel 2, a spray box 4 is arranged on one side of the baffle plate 3, a ventilation pipe 5 is fixedly sleeved on one side inside the spray box 4, a purification box 6 is installed on the upper side of the ventilation pipe 5, one end of an exhaust pipe 7 is fixedly sleeved on the top of the purification box 6, and the other end of the exhaust pipe 7 is fixedly connected to the input end of a fan 8; a limit sleeve 9 is fixedly sleeved at the bottom of the air inlet barrel 2, and a collection barrel 10 is sleeved inside the limit sleeve 9 and is threadedly connected to the collection barrel 10.

[0026] When using this device in the sheath material production workshop, start the blower 8, so as to draw the air on one side of the air inlet barrel 2 into the air inlet barrel 2. The baffle plate 3 arranged in the air inlet barrel 2 can leave the paint in the drawn-in gas on the baffle plate 3, and the remaining paint drips by gravity, which is convenient for subsequent processing of mobile phones and reduces waste. The remaining drawn-in gas moves towards the spray box 4, and the fine particles in the gas can be knocked off through the spraying action of the spray box 4, thereby preliminarily purifying the gas. The remaining gas enters the purification box 6 through the ventilation pipe 5 for further purification, and then is discharged to the outside through the exhaust pipe 7 and the blower 8, ensuring the personal safety of the workshop staff, avoiding respiratory problems, and at the same time discharging the air in an environmentally friendly manner.

[0027] As Figure 1 As shown in Fig. -2, one end of the air inlet barrel 2 is fixedly sleeved on one side of the spray box 4. The upper surface of the other side of the spray box 4 is fixedly connected to the bottom of the purification box 6. One side of the spray box 4 fixedly supports the air inlet barrel 2, and the other side of the spray box 4 fixedly supports the purification box 6. The limiting sleeve 9 fixedly sleeved at the bottom of the air inlet barrel 2 facilitates the installation and disassembly of the collection barrel 10. A collection box 11 is fixedly installed at the bottom of the spray box 4. A water tank 12 is arranged on the upper side of the collection box 11. A water pump 13 is arranged on one side of the water tank 12. A spray pipe 14 is installed under the water pump 13. The spray pipe 14 is fixedly installed in the water tank 12. The water tank 12 and the water pump 13 are both fixedly installed on the upper surface of the spray box 4. The collection box 11 fixedly installed at the bottom of the spray box 4 is convenient for collecting the spray liquid. The upper surface of the spray box 4 fixedly supports the water pump 13 and the water tank 12. The input end of the water pump 13 is communicated with the water tank 12 through a suction pipe, and the output end of the water pump 13 is communicated with the spray pipe 14 through a connecting pipe.

[0028] By starting the fan 8, the air on one side of the air inlet barrel 2 is pumped into the air inlet barrel 2. During the operation of the fan 8, the paint mist is also pumped into the air inlet barrel 2. When the gas containing paint mist enters the air inlet barrel 2, since the inlet of the air inlet barrel 2 is small and the interior is large, the cross-sectional area is gradually enlarged from the inlet, reducing the gas flow velocity. As a result, more gas containing paint mist can be blocked by the baffle plate 3. The harmful gas and the paint mist are separated by the baffle plate 3. The baffle plate 3 is made of a material that is breathable but impermeable to materials, so the paint stays on the baffle plate 3. The paint that stays drips into the collection barrel 10 installed in the limit sleeve 9 under its own gravity, so that the paint can be recycled through the collection barrel 10, which helps to reduce the waste in spraying. The remaining gas continues to move towards the spray box 4. At this time, by starting the water pump 13, the water pump 13 pumps the spray liquid in the water tank 12 into the spray pipe 14, and then the water liquid is sprayed out through the spray pipe 14. The water droplets in the sprayed water liquid form wet fine particles in the dispersed gas. These water droplets can adsorb the particulate matter in the gas and settle down together with the particulate matter adhered to their surfaces, and finally fall into the collection box 11, which is convenient for subsequent treatment. A valve is installed at the bottom of the collection box 11 to facilitate the collection of the spray liquid.

[0029] As Figure 3 - Figure 4 shown, an HPEA filter plate 15 is arranged in the purification box 6, an activated carbon filter plate 16 is arranged above the HPEA filter plate 15, and the bottom of the fan 8 is fixedly connected to the purification box 6. The HPEA filter plate 15 and the activated carbon filter plate 16 in the purification box 6 can effectively purify and filter the harmful substances in the gas. Both the upper and lower sides of the HPEA filter plate 15 and the activated carbon filter plate 16 are slidably connected to the limit blocks 17, and the limit blocks 17 are slidably connected to the inner wall of the purification box 6. The limit blocks 17 limit the HPEA filter plate 15 and the activated carbon filter plate 16, facilitating their installation and disassembly. A sealing block 18 is arranged on one side of the limit block 17, a sealing ring 19 is fixedly sleeved on one side of the sealing block 18, and the sealing block 18 is fixedly connected to the purification box 6 through a bolt 20. A sealing ring 19 is fixedly installed on one side of the sealing block 18. The sealing block 18 is fixedly installed on one side of the purification box 6 through the bolt 20, so as to seal through the sealing block 18 and the sealing ring 19, ensuring the airtightness of the purification box 6 and preventing the escape of harmful gases.

[0030] By sliding and installing the HPEA filter plate 15 and the activated carbon filter plate 16 into the purification box 6 through the limit block 17, and fixedly installing the sealing block 18 and the sealing ring 19 on one side of the HPEA filter plate 15 and the activated carbon filter plate 16 through the bolt 20, the sealing performance of the purification box 6 is ensured, and the escape of harmful gases is avoided. When the gas passes through the spray box 4, it enters the purification box 6 through the ventilation pipe 5. The gas will first pass through the HPEA filter plate 15 for preliminary filtration and adsorption of harmful substances in the gas, and then the gas will pass through the activated carbon filter plate 16 for further filtration and purification, and then through the filter element fixedly sleeved on the exhaust pipe 7, and finally discharged outdoors through the fan 8, thus realizing the secondary purification and environmental protection emission of the gas, ensuring the personal safety of the workshop staff and avoiding respiratory problems.

[0031] The present utility model covers any alternatives, modifications, equivalent methods and solutions made within the spirit and scope of the present utility model. In order to enable the public to have a thorough understanding of the present utility model, specific details are described in detail in the above preferred embodiments of the present utility model, and those skilled in the art can fully understand the present utility model without these detailed descriptions. In addition, in order to avoid unnecessary confusion to the essence of the present utility model, well-known methods, processes, procedures, components and circuits are not described in detail.

[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. An odor purification device for a workshop, comprising a purification device body (1), characterized in that, On one side of the purification device body (1), an air inlet barrel (2) is provided. A baffle plate (3) is fixedly connected to the inner circumferential surface of the air inlet barrel (2). A spray box (4) is arranged on one side of the baffle plate (3). On one side inside the spray box (4), a ventilation pipe (5) is fixedly sleeved. A purification box (6) is installed above the ventilation pipe (5). One end of an exhaust pipe (7) is fixedly sleeved on the top of the purification box (6). The other end of the exhaust pipe (7) is fixedly connected to the input end of a fan (8). A limit sleeve (9) is fixedly sleeved at the bottom of the air inlet barrel (2). A collection barrel (10) is sleeved inside the limit sleeve (9) and is threadedly connected to the collection barrel (10).

2. The odor purification device for a workshop according to claim 1, characterized in that, One end of the air inlet barrel (2) is fixedly sleeved on one side of the spray box (4). The upper surface of the other side of the spray box (4) is fixedly connected to the bottom of the purification box (6).

3. The odor purification device for a workshop according to claim 1, wherein, A collection box (11) is fixedly installed at the bottom of the spray box (4). A water tank (12) is arranged above the collection box (11). A water pump (13) is arranged on one side of the water tank (12). A spray pipe (14) is installed below the water pump (13). The spray pipe (14) is fixedly installed inside the water tank (12). The water tank (12) and the water pump (13) are both fixedly installed on the upper surface of the spray box (4).

4. The odor purification device for a workshop according to claim 1, characterized in that, An HPEA filter plate (15) is arranged inside the purification box (6). An activated carbon filter plate (16) is arranged above the HPEA filter plate (15). The bottom of the fan (8) is fixedly connected to the purification box (6).

5. The odor purification device for a workshop according to claim 4, characterized in that, Both the upper and lower sides of the HPEA filter plate (15) and the activated carbon filter plate (16) are slidably connected to a limit block (17). The limit block (17) is slidably connected to the inner wall of the purification box (6).

6. The odor purification device for a workshop according to claim 5, characterized in that, A sealing block (18) is arranged on one side of the limit block (17). A sealing ring (19) is fixedly sleeved on one side of the sealing block (18). The sealing block (18) is fixedly connected to the purification box (6) by bolts (20).