Harmful gas purification mechanism for plastic foam box production

Abstract

The utility model discloses a harmful gas purification mechanism for production of a plastic foam box. The harmful gas purification mechanism comprises a treatment bin, a filter bin, a collection cover and an ozone generator, according to the foam box cutting device, the collecting cover is connected with the supporting column of the external cutting device, the guide pipe, the treatment bin and the filtering bin are fixed to the base of the cutting device by matching the fastening rod with the connecting frame and the two sets of mounting frames, when the foam box is cut, the negative pressure pump works, and gas and chippings generated by cutting enter the filtering bin through the collecting cover and the guide pipe standard instrument; the filter screen in the filter bin can isolate the chippings, gas is guided into the treatment bin, ozone generated by the ozone generator is used for purifying the gas, the obliquely arranged filter screen can prevent the chippings from being attached to the filter screen due to negative pressure, and then centralized treatment of the chippings can be achieved by rotating away from the collecting barrel. Therefore, the use stability of the harmful gas purification mechanism for plastic foam box production is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas purification technical field especially relates to a harmful gas purification mechanism of plastic foam box production. BACKGROUND

[0002] Some harmful gases may be generated during the production of plastic foam boxes. These gases mainly come from the heating of raw materials, the decomposition of foaming agents, and chemical reactions. In order to protect the environment and the health of workers, a special harmful gas purification mechanism is needed to handle these emissions.

[0003] Chinese patent publication number CN218614528U, published on 20230314, discloses a foam box cutting and forming device capable of processing harmful gases, which includes a machine body. A collection frame is placed above the machine body. A collection pipe is fixedly connected to the upper surface of the collection frame. The other end of the collection pipe is fixedly connected to the right side of the machine body. A purification tank is fixedly connected to the inner right side wall of the machine body. A rotating rod is rotatably connected to the inner bottom wall of the purification tank through a sealing bearing. A plurality of slurry plates are fixedly connected to the upper end of the rotating rod in a circular array. A gear is fixedly connected to the bottom end of the rotating rod. A communication pipe is fixedly connected to the left side of the purification tank. A sliding disc is slidingly connected inside the communication pipe.

[0004] The existing harmful gas purification mechanism for plastic foam box production can collect harmful gases generated by plastic foam through the collection pipe when the sliding disc slides. The harmful gases can be fully mixed with ozone through the stirring of the slurry plate to achieve purification. However, in the actual implementation process, foam will inevitably produce debris during cutting. The generated debris directly introduced into the purification tank will cause blockage of the purification tank, affecting the mixing of harmful gases and ozone. Therefore, there is an urgent need for a harmful gas purification mechanism for plastic foam box production to solve the above problems. SUMMARY

[0005] The purpose of the utility model is to solve the above problems and provide a harmful gas purification mechanism for plastic foam box production.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a kind of harmful gas purification mechanism of plastic foam box production, including governance bin, filter bin, collection cover and ozone generator, the ozone generator output and the inside cavity of governance bin are communicated, the outer surface wall of the governance bin is fixedly connected with negative pressure pump, the input of the negative pressure pump and the inside cavity of filter bin are communicated, and the inside cavity of filter bin is connected with collection cover by pipe, the output of the negative pressure pump is communicated with the inside cavity of governance bin by inlet pipe, and the top of the governance bin is integrated with outlet pipe, the inside and outside of filter bin are integrated with filter screen and collection component for scrap collection respectively.

[0008] Preferably, the outer surface wall of the collection cover is fixedly connected with a sliding sleeve, and the inner surface wall of the sliding sleeve is screw-connected with a locking rod.

[0009] Preferably, the open end of the locking rod is wrapped with a silica gel sleeve.

[0010] Preferably, the top of the governance bin and the filter bin is fixedly connected with a mounting bracket, and the outer surface wall of the pipe is fixedly connected with a connecting bracket.

[0011] Preferably, the collection component includes a discharge port integrated at the bottom of the filter bin, and the bottom of the discharge port is screw-connected with a collection cylinder.

[0012] Preferably, the bottom of the governance bin is fixedly connected with a driving member, and the output end of the driving member is fixedly connected with a mixing bracket.

[0013] As described above, due to the adoption of the above technical solutions, the beneficial effects of the utility model are as follows:

[0014] 1. In the present application, the collection cover is connected with the support of the external cutting device. The pipe, the governance bin, the filter bin and the base of the cutting device are fixed by the cooperation of the fastening rod, the connecting bracket and the two groups of mounting brackets. When cutting the foam box, the negative pressure pump works. The gas and debris generated by cutting are collected by the collection cover and the pipe and then enter the filter bin. The filter screen inside the filter bin isolates the debris, and the gas is introduced into the governance bin for purification by the ozone generated by the ozone generator. The inclined filter screen can prevent the debris from adhering to the filter screen due to negative pressure. The subsequent centralized treatment of the debris can be realized by rotating off the collection cylinder, thereby ensuring the stability of the harmful gas purification mechanism of plastic foam box production.

[0015] 2. In the present application, a plurality of sliding sleeves are respectively sleeved outside a plurality of supports. The locking rod is rotated to screw with the sliding sleeve until the open end abuts against the outer surface wall of the support. In this way, the position of the collection cover is stabilized by friction, and the collection cover can be vertically adjusted to adapt to different cutting heights by cooperating with the bellows, thereby ensuring the complete and rapid collection of harmful gas. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 An overall structure schematic diagram is shown according to an embodiment of the present application;

[0017] Figure 2 A collection cover structure schematic diagram is shown according to an embodiment of the present application;

[0018] Figure 3 A filter screen structure schematic diagram is shown according to an embodiment of the present application;

[0019] Figure 4 A mixing frame structure schematic diagram is shown according to an embodiment of the present application.

[0020] Legend:

[0021] 1, treatment bin; 2, filter bin; 3, collection cylinder; 4, conduit; 5, collection cover; 6, bellows; 7, sliding sleeve; 8, connecting frame; 9, locking rod; 10, filter screen; 11, discharge port; 12, negative pressure pump; 13, inlet pipe; 14, outlet pipe; 15, mixing frame; 16, driving member; 17, ozone generator. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The present application provides a technical solution:

[0024] A harmful gas purification mechanism for plastic foam box production, comprising a treatment bin 1, a filter bin 2, a collection cover 5 and an ozone generator 17, the output end of the ozone generator 17 is in communication with the inner cavity of the treatment bin 1, the outer wall of the treatment bin 1 is fixedly connected with a negative pressure pump 12, the input end of the negative pressure pump 12 is in communication with the inner cavity of the filter bin 2, and the inner cavity of the filter bin 2 is connected with the collection cover 5 through a conduit 4, the output end of the negative pressure pump 12 is in communication with the inner cavity of the treatment bin 1 through an inlet pipe 13, and the top of the treatment bin 1 is integrated with an outlet pipe 14, and the filter bin 2 is integrated with a filter screen 10 and a collection assembly for collecting debris respectively;

[0025] The collecting cover 5 is connected with the support of the external cutting equipment, the fixing of the conduit 4, the treatment bin 1 and the filtering bin 2 and the base of the cutting equipment is realized by the cooperation of the connecting frame 8 and the two groups of mounting frames through the fastening rod, when cutting the foam box, the negative pressure pump 12 works, the gas and the debris generated by cutting are transferred to the filtering bin 2 through the collecting cover 5 and the conduit 4, the filter screen 10 in the filtering bin 2 can isolate the debris, and the gas is introduced into the treatment bin 1, the ozone generated by the ozone generator 17 is used for purifying the gas, the filter screen 10 arranged obliquely can avoid that the debris is attached to the filter screen 10 due to the negative pressure, and the subsequent centralized treatment of the debris can be realized by rotating off the collecting cylinder 3, so that the stability of the harmful gas purification mechanism used in the production of the plastic foam box is ensured.

[0026] It should be noted that the cutting equipment body and the matched ozone generator 17 are both existing technologies, and the related structures such as the support and the base will not be described here.

[0027] Specifically, as shown in Figure 2 and Figure 4 , the collecting cover 5 is fixedly connected with the sliding sleeve 7 on the outer surface wall, the inner surface wall of the sliding sleeve 7 is screw-connected with the locking rod 9, the top of the collecting cover 5 is connected with the conduit 4 through the corrugated pipe 6, a plurality of sliding sleeves 7 are respectively sleeved outside a plurality of supports, the locking rod 9 is screw-connected with the sliding sleeve 7 by rotating, and the open end of the locking rod 9 abuts against the outer surface wall of the support, so that the position stability of the collecting cover 5 is ensured by the friction force, and the collecting cover 5 can be vertically adjusted to adapt to different cutting heights by cooperating with the corrugated pipe 6, so that the complete and rapid collection of harmful gas is ensured, and the open end of the locking rod 9 is sleeved with a silica gel sleeve to ensure the stability of the contact between the locking rod 9 and the outer surface wall of the external support.

[0028] Specifically, as shown in Figure 2 and Figure 3 , the top of the treatment bin 1 and the top of the filtering bin 2 are fixedly connected with mounting frames, the outer surface wall of the conduit 4 is fixedly connected with a connecting frame 8, the fixing of the conduit 4, the treatment bin 1 and the filtering bin 2 and the base of the cutting equipment is realized by the cooperation of the connecting frame 8 and the two groups of mounting frames through the fastening rod, the collecting assembly includes a discharging port 11 integrated at the bottom of the filtering bin 2, the bottom of the discharging port 11 is screw-connected with a collecting cylinder 3, the filter screen 10 arranged obliquely can avoid that the debris is attached to the filter screen 10 due to the negative pressure, and the subsequent centralized treatment of the debris can be realized by rotating off the collecting cylinder 3, the bottom of the treatment bin 1 is fixedly connected with a driving member 16, and the output end of the driving member 16 is fixedly connected with a mixing frame 15, so as to accelerate the mixing of ozone and gas.

[0029] Working principle: the collecting cover 5 is connected with the support of the external cutting equipment, the fixing of the duct 4, the treatment bin 1 and the filter bin 2 and the base of the cutting equipment is realized through the cooperation of the connecting frame 8 and the two groups of mounting frames by the fastening rod, when cutting the foam box, the negative pressure pump 12 works, the gas and the debris generated by cutting are transferred to the filter bin 2 through the collecting cover 5 and the duct 4, the filter screen 10 inside the filter bin 2 can isolate the debris, and the gas is introduced into the treatment bin 1, the ozone generated by the ozone generator 17 is used for purifying the gas, the filter screen 10 is arranged obliquely, so that the debris is prevented from adhering to the filter screen 10 due to the negative pressure, and the subsequent centralized treatment of the debris can be realized through the spin-off collecting cylinder 3, so that the stability of the harmful gas purification mechanism used in the production of the plastic foam box is ensured, a plurality of sliding sleeves 7 are respectively sleeved outside a plurality of supports, the rotating locking rod 9 is rotated and combined with the sliding sleeve 7, until the open end of the rotating locking rod 9 abuts against the outer wall of the support, so that the position stability of the collecting cover 5 is ensured through the friction force, and the collecting cover 5 can be vertically adjusted by cooperating with the bellows 6, so as to adapt to different cutting heights, and the complete and rapid collection of the harmful gas is ensured.

[0030] The above description of the embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A harmful gas purification mechanism for the production of plastic foam boxes, comprising a treatment chamber (1), a filter chamber (2), a collection cover (5) and an ozone generator (17), wherein the output end of the ozone generator (17) is in conduction with the inner cavity of the treatment chamber (1), characterized in that: The outer wall of the treatment chamber (1) is fixedly connected to a negative pressure pump (12); the input end of the negative pressure pump (12) is in communication with the inner cavity of the filter chamber (2), and the inner cavity of the filter chamber (2) is connected to the collection cover (5) via a conduit (4); the output end of the negative pressure pump (12) is in communication with the inner cavity of the treatment chamber (1) via an inlet pipe (13), and an outlet pipe (14) is integrated at the top of the treatment chamber (1); and a filter screen (10) and a collection assembly for collecting debris are respectively integrated inside and outside the filter chamber (2).

2. The harmful gas purification mechanism for producing plastic foam boxes according to claim 1, characterized in that: The outer surface wall of the collecting hood (5) is fixedly connected to a sliding sleeve (7), and the inner surface wall of the sliding sleeve (7) is screwedly connected to a locking rod (9). The top of the collecting hood (5) is connected to the conduit (4) via a bellows (6).

3. The harmful gas purification mechanism for producing plastic foam boxes according to claim 2, characterized in that: The open end of the locking rod (9) is wrapped with a silicone sleeve.

4. The harmful gas purification mechanism for producing plastic foam boxes according to claim 3, characterized in that: The tops of the treatment bin (1) and the filtration bin (2) are both fixedly connected to mounting frames, and the outer wall of the conduit (4) is fixedly connected to a connecting frame (8).

5. The harmful gas purification mechanism for producing plastic foam boxes according to claim 4, characterized in that: The collecting assembly comprises a discharge port (11) integrated at the bottom of the filter bin (2), and the bottom of the discharge port (11) is screwedly connected to a collecting cylinder (3).

6. The harmful gas purification mechanism for producing plastic foam boxes according to claim 5, characterized in that: The bottom of the treatment bin (1) is fixedly connected to a driving member (16), and the output end of the driving member (16) is fixedly connected to a mixing frame (15).

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