Waste gas collecting device for plywood gluing equipment

Abstract

The utility model discloses a waste gas collecting device for plywood gluing equipment, and relates to the field of plywood gluing waste gas collection. The waste gas treatment box comprises a supporting plate, a waste gas treatment box body and a treatment box cover, the waste gas treatment box body is fixed to the top of the supporting plate, an exhaust fan assembly is installed at the bottom of the inner side of the waste gas treatment box body, four sets of clamping blocks are fixed to the top of the inner side of the waste gas treatment box body, and supporting pieces are fixed to the bottoms of the four sets of clamping blocks; an activated carbon filter screen, an HEPA filter screen and a polyester fiber filter screen are sequentially arranged in the waste gas treatment box from bottom to top, and four sets of clamping grooves are formed in the outer side of the activated carbon filter screen, the outer side of the HEPA filter screen and the outer side of the polyester fiber filter screen. And therefore, the surrounding environment in the manufacturing process is effectively guaranteed, meanwhile, the internal fan can be conveniently cleaned, and the filter screen can be detached and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to plywood gluing waste gas collection field, concretely to a kind of waste gas collection device for plywood gluing equipment. BACKGROUND

[0002] Plywood gluing is the key link in plywood production, its uniformity and quality are directly related to the strength, durability and appearance of plywood, using advanced gluing technology can not only improve the overall quality of plywood, but also promote the sustainable development of industry, with the progress of science and technology, intelligent and automated gluing equipment is becoming mainstream, and the research and development of environmentally friendly adhesive is also increasingly important. Plywood gluing is widely used in the fields of construction and furniture, and has significant significance for meeting market demand and promoting industrial development. However, when plywood is coated, it will produce certain pungent waste gas, which can easily cause physical harm to the production personnel. In addition, the long-term production of pungent waste gas can cause air pollution to the surrounding environment.

[0003] After searching, the publication number is CN211613744U, a novel waste gas collection cover is disclosed, the waste gas collection cover is composed of a flexible pipe, a waste gas outlet, a hinge, a panel, a window, a collection cover support and a sliding wheel. The spatial distribution of the waste gas collection cover is divided into three parts from top to bottom, the outlet system part composed of the flexible pipe and the outlet, the collection system part composed of the panel, the hinge and the window, and the moving system part composed of the collection cover support and the sliding wheel. The waste gas collection cover has the advantages of high waste gas collection efficiency, reduced equipment investment cost, convenient equipment maintenance and the like. It solves the problem of difficult equipment maintenance and repair, and effectively collects waste gas and reduces the investment cost of the rear-end environmental protection equipment. Especially for the waste gas that slightly escapes into space; The waste gas collection cover will cause the internal fan to attach a large amount of pollution source as the operation time increases, thereby reducing the waste gas collection efficiency. At the same time, the waste gas collection cover needs to be matched with an external waste gas treatment device for matching use, otherwise the collected waste gas cannot be treated and discharged well, increasing the additional expenditure. SUMMARY

[0004] Therefore, the utility model aims to provide a waste gas collection device for plywood gluing equipment, which can effectively provide suction, adsorption and filtration functions for the pungent waste gas generated during the plywood gluing process, thereby effectively ensuring the surrounding environment during the production process, and the internal fan can be conveniently cleaned and the filter screen can be removed and replaced.

[0005] To achieve the above object, the utility model provides following technical scheme: a plywood gluing equipment exhaust gas collecting device, including support plate, exhaust treatment box and processing box cover, the top of support plate is fixed with exhaust treatment box, and the inside bottom of exhaust treatment box is installed with exhaust fan assembly, the inside top of exhaust treatment box is fixed with four groups of clamping blocks, and the bottom of four groups of clamping blocks is fixed with support piece, the inside of exhaust treatment box is sequentially provided with activated carbon filter screen, HEPA filter screen and polyester fiber filter screen from bottom to top, and the outside of activated carbon filter screen, HEPA filter screen and polyester fiber filter screen is provided with four groups of clamping slots, and is connected with four groups of clamping blocks respectively, the top of activated carbon filter screen and HEPA filter screen is fixed with a plurality of groups of fixed blocks, and the bottom of HEPA filter screen and the top of activated carbon filter screen a plurality of groups of fixed blocks are engaged, and the bottom of polyester fiber filter screen and the top of HEPA filter screen a plurality of groups of fixed blocks are engaged.

[0006] Through the above technical scheme, the support plate is used to provide support function for the exhaust treatment box, the processing box cover is used to provide sealing function for the top of the exhaust treatment box, the exhaust fan assembly is used to suck the external exhaust gas into the inside of the exhaust treatment box, the clamping block is used to stably install the activated carbon filter screen, HEPA filter screen and polyester fiber filter screen in the inside of the exhaust treatment box through the clamping slots provided on the outside of the three, and the activated carbon filter screen, HEPA filter screen and polyester fiber filter screen are used to filter the exhaust gas in the inside of the exhaust treatment box, and the fixed block is used to connect and stabilize the activated carbon filter screen and HEPA filter screen and the HEPA filter screen and polyester fiber filter screen.

[0007] Further, the bottom of the support plate is fixed with two groups of support legs for providing stable installation function for the support plate.

[0008] Through the above technical scheme, two groups of support legs are fixed on the bottom of the support plate, which provides stable installation basis for the support plate and the exhaust treatment device thereon.

[0009] Further, the bottom of the exhaust treatment box is provided with two groups of through holes, and the air inlet is fixed below the two groups of through holes.

[0010] Through the above technical scheme, two groups of through holes are provided on the bottom of the exhaust treatment box, and the air inlet is fixed below the through holes, which is conducive to the smooth entry of the exhaust gas into the inside of the exhaust treatment box.

[0011] Further, the bottom of the air inlet is inclined surface structure for increasing the entry passage area of the external exhaust gas.

[0012] Through the above technical scheme, the bottom of the air inlet is designed as inclined surface structure, which effectively increases the entry passage area of the external exhaust gas.

[0013] Further, the top of the exhaust gas treatment box is provided with a treatment box cover, and two groups of handles are fixed on the top of the treatment box cover, and a discharge pipe is fixed on the top surface of the treatment box cover.

[0014] By adopting the above technical scheme, the treatment box cover is arranged on the top of the exhaust gas treatment box, which ensures the sealing of the exhaust gas treatment device, and the two groups of handles fixed on the top of the treatment box cover provide a convenient way for the operator to open and close the cover, and the discharge pipe is used to discharge the filtered gas.

[0015] Further, the four corners of the active carbon filter screen, the HEPA filter screen and the polyester fiber filter screen are provided with limiting insertion holes, and four groups of limiting pins are fixed on the bottom of the treatment box cover and are respectively inserted into the limiting insertion holes of the active carbon filter screen, the HEPA filter screen and the polyester fiber filter screen.

[0016] By adopting the above technical scheme, the limiting insertion holes are arranged at the four corners of the active carbon filter screen, the HEPA filter screen and the polyester fiber filter screen, and the four groups of limiting pins are fixed on the bottom of the treatment box cover, so that the treatment box cover can be stably connected with the filter screens when the treatment box cover is closed.

[0017] In summary, the utility model mainly has the following beneficial effects:

[0018] 1. The utility model discloses a supporting piece is arranged on the bottom of the clamping block, so that the active carbon filter screen, the HEPA filter screen and the polyester fiber filter screen can be stably installed in the exhaust gas treatment box, and a plurality of fixed blocks are fixed on the top of the HEPA filter screen and the active carbon filter screen, so that the HEPA filter screen and the polyester fiber filter screen and the active carbon filter screen and the HEPA filter screen are stably inserted through the fixed blocks.

[0019] 2. The utility model discloses an active carbon filter screen, a HEPA filter screen and a polyester fiber filter screen are arranged, so that the exhaust gas sucked into the exhaust gas treatment box through the exhaust fan assembly is filtered and treated, so that the pungent exhaust gas generated in the plywood gluing process is effectively reduced.

[0020] 3. The utility model discloses that the limiting insertion holes are arranged at the four corners of the active carbon filter screen, the HEPA filter screen and the polyester fiber filter screen, and the four groups of limiting pins are fixed on the bottom of the treatment box cover, so that the treatment box cover is inserted into the limiting insertion holes through the four groups of limiting pins, so as to stably install the treatment box cover above the exhaust gas treatment box. DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of the utility model.

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the exhaust gas treatment box and exhaust fan assembly of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the processing box cover in a disassembled state according to the present invention;

[0024] Figure 4 This is a bottom view of the disassembled structure of the treatment box cover, activated carbon filter, HEPA filter and polyester fiber filter of this utility model.

[0025] Figure 5 This is a top view schematic diagram showing the disassembled structure of the treatment box cover, activated carbon filter, HEPA filter, and polyester fiber filter of this utility model.

[0026] In the diagram: 1. Support plate; 2. Support leg; 3. Exhaust gas treatment box; 4. Air inlet; 5. Treatment box cover; 6. Handle; 7. Exhaust pipe; 8. Limit pin; 9. Locking block; 10. Exhaust fan assembly; 11. Activated carbon filter; 12. HEPA filter; 13. Polyester fiber filter; 15. Limiting hole; 16. Locking slot; 17. Fixing block. Detailed Implementation

[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0028] In this embodiment:

[0029] A waste gas collection device for plywood gluing equipment, such as Figures 1-5 As shown, the device includes a support plate 1, an exhaust gas treatment box 3, and a treatment box cover 5. The exhaust gas treatment box 3 is fixed to the top of the support plate 1, and an exhaust fan assembly 10 is installed on the bottom inner side of the exhaust gas treatment box 3. Four sets of locking blocks 9 are fixed to the top inner side of the exhaust gas treatment box 3, and a support plate is fixed to the bottom of the four sets of locking blocks 9. The interior of the exhaust gas treatment box 3 is arranged from bottom to top with an activated carbon filter 11, a HEPA filter 12, and a polyester fiber filter 13. Four sets of locking slots 16 are opened on the outer sides of the activated carbon filter 11, HEPA filter 12, and polyester fiber filter 13, and they are respectively engaged with the four sets of locking blocks 9. Several sets of fixing blocks 17 are fixed to the top of the activated carbon filter 11 and the HEPA filter 12. The bottom of the HEPA filter 12 is engaged with several sets of fixing blocks 17 on the top of the activated carbon filter 11, and the bottom of the polyester fiber filter 13 is engaged with several sets of fixing blocks 17 on the top of the HEPA filter 12.

[0030] The four sets of clamping blocks 9 on the inside top of the exhaust gas treatment box 3 are clamped with the clamping grooves 16 on the outside of the activated carbon filter screen 11, the HEPA filter screen 12 and the polyester fiber filter screen 13, which facilitates the installation, disassembly, maintenance and replacement of the filter screens, improves the stability of the filter screens, simplifies the operation process, reduces the maintenance cost, realizes multi-stage filtration of the exhaust gas through the multi-layer arrangement of the activated carbon filter screen 11, the HEPA filter screen 12 and the polyester fiber filter screen 13, and realizes the stable connection between the filter screens through the several sets of fixing blocks 17 arranged on the top of the activated carbon filter screen 11 and the HEPA filter screen 12, while maintaining the appropriate spacing between the filter screens, which is beneficial to the flow of the exhaust gas between the filter screens and further improves the filtration efficiency.

[0031] Referring to Figure 1 , Figure 2 and Figure 3 , the bottom of the support plate 1 is fixed with two sets of support legs 2 for providing stable mounting function for the support plate 1.

[0032] The two sets of support legs 2 fixed on the bottom of the support plate 1 can ensure the stability and safety of the exhaust gas treatment box 3 during operation, avoiding accidents caused by equipment shaking or tilting.

[0033] Referring to Figure 1 , Figure 2 and Figure 3 , the bottom of the exhaust gas treatment box 3 is provided with two sets of through holes, and the lower part of each set of through holes is fixed with an air inlet 4.

[0034] The two sets of air inlets 4 increase the channel for the exhaust gas to enter, improve the efficiency of exhaust gas treatment, and ensure that the exhaust gas generated during the gluing process can be timely sucked into the treatment.

[0035] Referring to Figure 1 , Figure 2 and Figure 3 , the bottom of the air inlet 4 is a slope structure for increasing the area of the inlet channel of the external exhaust gas.

[0036] The slope structure makes the air inlet 4 not only receive the exhaust gas from the front, but also receive it from the side or even a lower angle, thereby expanding the collection range of the exhaust gas.

[0037] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 1 , the top of the exhaust gas treatment box 3 is provided with a treatment box cover 5, the top of the treatment box cover 5 is fixed with two sets of handles 6 on both sides, and the top surface of the treatment box cover 5 is fixed with a discharge pipe 7 in the middle;

[0038] Wherein, by setting the processing box cover 5 on the top of the exhaust gas treatment box 3, it can prevent the untreated exhaust gas from leaking to the external environment, thereby protecting the health of the operator and reducing the possible pollution to the surrounding environment, the two groups of handles 6 fixed on both sides of the top of the processing box cover 5 not only simplify the operation process, improve the work efficiency, but also reduce the operation difficulty, so that the operator can more easily complete the daily maintenance and maintenance work of the exhaust gas treatment device, and the exhaust pipe 7 fixed in the middle of the top surface of the processing box cover 5 is responsible for discharging the treated clean gas, ensuring the smooth progress of the exhaust gas treatment process.

[0039] Referring to Figure 2 、 Figure 4 and Figure 5 Figure 3 Figure 4 Figure 5 , the four corners of the activated carbon filter screen 11, the HEPA filter screen 12 and the polyester fiber filter screen 13 are provided with limiting insertion holes 15, and the bottom of the processing box cover 5 is fixed with four groups of limiting insertion pins 8 which are respectively inserted into the limiting insertion holes 5 of the activated carbon filter screen 11, the HEPA filter screen 12 and the polyester fiber filter screen 13;

[0040] Wherein, the insertion of the limiting insertion pin 8 and the limiting insertion hole 15 ensures the accurate positioning of the processing box cover 5, prevents the deviation or misplacement of the cover during the closing process, when the processing box cover 5 is closed, the limiting insertion pin 8 is tightly inserted into the limiting insertion hole 15, effectively reducing the possibility of exhaust gas leakage, thereby improving the efficiency and safety of the exhaust gas treatment.

[0041] The implementation principle of the utility model is: first, support plate 1 is set above the plywood gluing device through support leg 2, the height of support leg 2 can be increased or reduced according to actual conditions, subsequently active carbon filter screen 11, HEPA filter screen 12 and polyester fiber filter screen 13 are sequentially placed in the inside of waste gas treatment box 3 on the top of support plate 1, and are clamped with four groups of clamping grooves 16 on the outside of active carbon filter screen 11, HEPA filter screen 12 and polyester fiber filter screen 13 through four groups of clamping blocks 9 in waste gas treatment box 3, the bottom of clamping block 9 is fixed with support sheet for supporting the bottom of active carbon filter screen 11, then the top of active carbon filter screen 11 and HEPA filter screen 12 is fixed with several groups of fixed blocks 17, is used to clamp and connect active carbon filter screen 11 and HEPA filter screen 12 and HEPA filter screen 12 and polyester fiber filter screen 13, and the space between active carbon filter screen 11, HEPA filter screen 12 and polyester fiber filter screen 13 is reserved, then holding handle 6 is used to take up treatment box cover 5, and is inserted and connected with limiting insertion hole 15 in the corner of active carbon filter screen 11, HEPA filter screen 12 and polyester fiber filter screen 13 through four groups of limiting detent pins 8 at the bottom of treatment box cover 5, so that treatment box cover 5 provides sealing to the top of waste gas treatment box 3, and is stabilized by the insertion of limiting detent pin 8 and limiting insertion hole 15, finally, exhaust fan assembly 10 is started through control center, exhaust fan assembly 10 is used to absorb waste gas through two groups of air inlets 4 on the both sides of the bottom of waste gas treatment box 3, so that the waste gas is absorbed into the inside of waste gas treatment box 3, and is filtered and treated through active carbon filter screen 11, HEPA filter screen 12 and polyester fiber filter screen 13, and is discharged through discharge pipe 7 on the top of treatment box cover 5.

[0042] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art, and will not be described in detail here.

[0043] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change without creative contribution after reading the specification without departing from the principle and purpose of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A waste gas collection device for plywood gluing equipment, characterized in that: Includes a support plate (1), an exhaust gas treatment box (3), and a treatment box cover (5); The top of the support plate (1) is fixed with an exhaust gas treatment box (3), and an exhaust fan assembly (10) is installed on the bottom inner side of the exhaust gas treatment box (3). Four sets of locking blocks (9) are fixed on the top inner side of the exhaust gas treatment box (3), and a support plate is fixed on the bottom of the four sets of locking blocks (9). The interior of the exhaust gas treatment box (3) is arranged from bottom to top with an activated carbon filter (11), a HEPA filter (12), and a polyester fiber filter (13). The activated carbon filter (11) and the HEPA filter (12) are arranged in sequence. The outer sides of both the activated carbon filter (11) and the polyester fiber filter (13) are provided with four sets of slots (16), which are respectively engaged with four sets of blocks (9). The tops of the activated carbon filter (11) and the HEPA filter (12) are fixed with several sets of fixing blocks (17), and the bottom of the HEPA filter (12) is engaged with several sets of fixing blocks (17) on the top of the activated carbon filter (11), and the bottom of the polyester fiber filter (13) is engaged with several sets of fixing blocks (17) on the top of the HEPA filter (12).

2. The waste gas collection device for plywood gluing equipment according to claim 1, characterized in that: The bottom of the support plate (1) is fixed with two sets of support legs (2) to provide stable installation for the support plate (1).

3. The waste gas collection device for plywood gluing equipment according to claim 1, characterized in that: The bottom of the exhaust gas treatment box (3) is provided with two sets of through holes, and an air inlet (4) is fixed below each of the two sets of through holes.

4. The waste gas collection device for plywood gluing equipment according to claim 3, characterized in that: The bottom of the air inlet (4) has a sloping structure to increase the area of ​​the passage for external exhaust gas.

5. The waste gas collection device for plywood gluing equipment according to claim 1, characterized in that: The top of the exhaust gas treatment box (3) is provided with a treatment box cover (5), and two sets of handles (6) are fixed on both sides of the top of the treatment box cover (5), and a discharge pipe (7) is fixed in the middle of the top surface of the treatment box cover (5).

6. The waste gas collection device for plywood gluing equipment according to claim 1, characterized in that: The activated carbon filter (11), HEPA filter (12) and polyester fiber filter (13) are provided with limit insertion holes (15) at the four corners. The bottom of the treatment box cover (5) is fixed with four sets of limit pins (8), which are respectively inserted into the treatment box cover (5) provided at the four corners of the activated carbon filter (11), HEPA filter (12) and polyester fiber filter (13).

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