A waste gas treatment device for acrylic resin production

Abstract

The utility model relates to the technical field of acrylic resin production, and discloses a waste gas treatment device for acrylic resin production, which solves the problem that the current activated carbon is prone to poor waste gas adsorption effect after long-term use. The device comprises a production box, an exhaust pipe is fixedly installed on the top of the production box, and a treatment mechanism is installed at one end of the exhaust pipe away from the production box. The utility model facilitates the placement of an installation frame and activated carbon in the interior of the treatment box through the cooperation between a blocking plate and a through groove and between a mounting plate and a sealing ring, and facilitates the lowering of a pressure plate so that an insert block is inserted into a slot through the cooperation between a U-shaped round rod and a lifting plate and between a connecting column and a spring, so that the mounting plate can be fixed, and the activated carbon can be conveniently adsorbed and treated by the waste gas. When the insert block is detached from the slot, the fixing of the mounting plate can be released, so that the activated carbon can be conveniently taken out of the treatment box for replacement, thereby improving the waste gas adsorption effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of acrylic resin production, in particular to a waste gas treatment device for acrylic resin production. Background Art

[0002] Acrylic resin is a general term for polymers of acrylic acid, methacrylic acid and their derivatives. Specifically, it is a copolymer synthesized from vinyl monomers such as acrylate, methacrylate and styrene as the main raw materials. It has good tolerance to chemical substances such as water, hydrochloric acid, alkali and organic acid, and has good chemical stability. It can withstand environmental conditions such as ultraviolet radiation, high temperature and low temperature, and is not easily oxidized, decomposed and aged. The waste gas needs to be treated during the production process of acrylic resin.

[0003] Most of the existing technologies use activated carbon to adsorb waste gas. However, since the surface of the activated carbon is in contact with the waste gas for a long time, the effect of adsorbing waste gas is poor. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a waste gas treatment device for acrylic resin production, which effectively solves the problem that the current activated carbon is prone to poor waste gas adsorption effect after long-term use.

[0005] To achieve the above object, the utility model provides the following technical solution: an exhaust gas treatment device for acrylic resin production, comprising a production box, an exhaust pipe is fixedly installed on the top of the production box, and a treatment mechanism is installed at one end of the exhaust pipe away from the production box;

[0006] The processing mechanism includes a processing box fixed to an end of the exhaust pipe away from the production box, two support plates are symmetrically fixedly installed between the bottom of the processing box and the top of the production box, two positioning rods are symmetrically fixedly connected to the top of the processing box, positioning blocks are movably sleeved on the outer sides of the two positioning rods, a mounting plate is fixedly connected between the two positioning blocks, a sealing ring and a sealing plate are fixedly installed on the bottom of the mounting plate, the sealing ring is located on the outer side of the sealing plate and fits the top of the processing box, an installation frame is installed at the bottom of the sealing plate, activated carbon is arranged in the installation frame, a through groove is arranged on the top of the processing box, the sealing plate is inserted into the through groove, and the mounting frame is located inside the processing box.

[0007] Preferably, two L-shaped round rods are symmetrically fixedly installed on the top of the processing box, and the outer sides of the two L-shaped round rods are movably sleeved with a same slide, and a pressure plate is provided directly below the slide, and the pressure plate is movably sleeved on the outer sides of the two positioning rods.

[0008] Preferably, an insert block is fixedly mounted on the bottom of the pressing plate, and a slot is provided on the top of the mounting plate, and the insert block is inserted into the slot.

[0009] Preferably, a U-shaped round rod two is fixedly installed on the top of the slide plate, a lifting plate is movably sleeved on the outer side of the U-shaped round rod two, a U-shaped round rod one is fixedly installed on the top of the lifting plate, two connecting columns are symmetrically fixedly connected between the lifting plate and the pressure plate, both connecting columns pass through the slide plate and are movably connected to the slide plate, and two springs are symmetrically fixedly connected between the pressure plate and the slide plate, and the two springs are respectively sleeved on the outer sides of the two connecting columns.

[0010] Preferably, the ends of the two L-shaped round rods away from the processing box are fixedly connected to the same L-shaped plate, the L-shaped plate is fixed to the outside of the processing box, and a positioning groove adapted to the plug is provided on the inner bottom wall of the L-shaped plate.

[0011] Preferably, two limiting rings are symmetrically provided on one side of the slide plate away from the L-shaped plate, and the two limiting rings are respectively fixedly sleeved on the outer sides of the two L-shaped round rods.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the installation frame and activated carbon to be placed inside the treatment box through the cooperation between the blocking plate and the through groove and the installation plate and the sealing ring, and facilitates the lowering of the pressure plate so that the plug block is inserted into the slot through the cooperation between the U-shaped round rod and the lifting plate and the connecting column and the spring, and can fix the installation plate, so that the activated carbon can adsorb and treat the waste gas. When the plug block is detached from the slot, the fixing of the installation plate can be released, so that the activated carbon can be taken out of the treatment box for replacement, thereby improving the effect of waste gas adsorption;

[0014] (2) The new device facilitates horizontal movement of the pressure plate by cooperating between the slide plate and the L-shaped round rod. When the slide plate moves to fit with the two limit rings, the pressure plate can be moved to the top of the mounting plate, so that the insert block can be lowered and inserted into the slot, thereby facilitating the fixing of the mounting plate so that the activated carbon is located in the treatment box. When the slide plate moves and fits with the inner wall of the L-shaped plate, the pressure plate can be removed from above the mounting plate, so that the insert block can be lowered and inserted into the positioning slot, thereby facilitating the removal of the activated carbon from the treatment box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the waste gas treatment device for acrylic resin production of the utility model;

[0018] Figure 2 This is a schematic diagram of the processing mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the installation plate and the processing box of the utility model;

[0020] Figure 4 This is a schematic diagram of the L-shaped plate structure of the utility model.

[0021] In the figure: 1. production box; 2. processing mechanism; 201. processing box; 202. mounting plate; 203. L-shaped plate; 204. supporting plate; 205. through groove; 206. positioning rod; 207. slot; 208. positioning block; 209. sealing ring; 2010. blocking plate; 2011. mounting frame; 2012. activated carbon; 2013. lifting plate; 2014. U-shaped round rod one; 2015. U-shaped round rod two; 2016. connecting column; 2017. spring; 2018. pressure plate; 2019. plug block; 2020. limiting ring; 2021. slide plate; 2022. positioning groove; 2023. L-shaped round rod; 3. exhaust pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, by Figure 1 It is given that the utility model comprises a production box 1, an exhaust pipe 3 is fixedly installed on the top of the production box 1, and a processing mechanism 2 is installed at one end of the exhaust pipe 3 away from the production box 1.

[0024] Specifically, by Figure 2-4The processing mechanism 2 includes a processing box 201 fixed to an end of the exhaust pipe 3 away from the production box 1. Two support plates 204 are symmetrically fixedly installed between the bottom of the processing box 201 and the top of the production box 1. Two positioning rods 206 are symmetrically fixedly connected to the top of the processing box 201. The outer sides of the two positioning rods 206 are movably sleeved with positioning blocks 208. A mounting plate 202 is fixedly connected between the two positioning blocks 208. A sealing ring 209 is fixedly installed at the bottom of the mounting plate 202. and a plugging plate 2010, a sealing ring 209 is located on the outside of the plugging plate 2010 and fits the top of the treatment box 201, a mounting frame 2011 is installed at the bottom of the plugging plate 2010, activated carbon 2012 is arranged in the mounting frame 2011, a through slot 205 is arranged on the top of the treatment box 201, the plugging plate 2010 is inserted into the through slot 205, and the mounting frame 2011 is located inside the treatment box 201, and two L-shaped round rods 2023 are symmetrically fixedly installed on the top of the treatment box 201, The outer sides of the two L-shaped round rods 2023 are movably connected with the same slide plate 2021. A pressure plate 2018 is provided directly below the slide plate 2021. The pressure plate 2018 is movably connected to the outer sides of the two positioning rods 206. The bottom of the pressure plate 2018 is fixedly installed with an insert block 2019. The top of the mounting plate 202 is provided with a slot 207. The insert block 2019 is inserted into the slot 207. The top of the slide plate 2021 is fixedly installed with a U-shaped round rod 2015. The outer side of the U-shaped round rod 2015 A lifting plate 2013 is movably sleeved, a U-shaped round rod 2014 is fixedly installed on the top of the lifting plate 2013, two connecting columns 2016 are symmetrically fixedly connected between the lifting plate 2013 and the pressing plate 2018, the two connecting columns 2016 both penetrate the slide plate 2021 and are movably connected to the slide plate 2021, and two springs 2017 are symmetrically fixedly connected between the pressing plate 2018 and the slide plate 2021, and the two springs 2017 are respectively sleeved on the outside of the two connecting columns 2016;

[0025] In the use state, firstly, the installation frame 2011 and the activated carbon 2012 are put into the treatment box 201 through the through slot 205, and the two positioning blocks 208 are respectively sleeved in the two positioning rods 206, and the blocking plate 2010 is inserted into the through slot 205, and the sealing ring 209 is fitted with the treatment box 201, and then the U-shaped round rod 1 2014 is pulled to drive the lifting plate 2013 to slide along the U-shaped round rod 2 2015, and the pressing plate 2018 is driven to move upward through the two connecting columns 2016, and the insert block 2019 rises at the same time. At this time, the two springs 2017 are compressed, and then the slide plate 2021 is moved along the two L-shaped round rods 202 3 Slide until the pressure plate 2018 is located directly above the mounting plate 202, and then release the control of the U-shaped round rod 2014. At this time, both springs 2017 are reset to drive the pressure plate 2018 to descend until the plug block 2019 is inserted into the slot 207 to fix the mounting plate 202 and the treatment box 201, so that the waste gas is adsorbed and treated by the activated carbon 2012. When the plug block 2019 is detached from the slot 207, the mounting plate 202 is released, and then the pressure plate 2018 is removed from above the mounting plate 202. Finally, the activated carbon 2012 is taken out of the treatment box 201 for replacement to improve the effect of waste gas adsorption.

[0026] Specifically, by Figure 4 It is shown that the ends of the two L-shaped round rods 2023 away from the processing box 201 are fixedly connected to the same L-shaped plate 203, and the L-shaped plate 203 is fixed to the outside of the processing box 201. The inner bottom wall of the L-shaped plate 203 is provided with a positioning groove 2022 adapted to the plug block 2019, and the side of the slide plate 2021 away from the L-shaped plate 203 is symmetrically provided with two limiting rings 2020, and the two limiting rings 2020 are respectively fixedly sleeved on the outside of the two L-shaped round rods 2023;

[0027] When in use, limiting rings 2020 are provided on the outer sides of the two L-shaped round rods 2023 to limit the slide plate 2021. When the slide plate 2021 slides along the two L-shaped round rods 2023 until it is in contact with the two limiting rings 2020, the plug block 2019 is located directly above the slot 207, so that the plug block 2019 can be conveniently lowered and inserted into the slot 207 to fix the treatment box 201 and the mounting plate 202, thereby facilitating the fixing of the activated carbon 2012 in the treatment box 201. When the slide plate 2021 slides until it is in contact with the inner side wall of the L-shaped plate 203, the plug block 2019 can be conveniently lowered and inserted into the positioning groove 2022 to fix the slide plate 2021 and the L-shaped plate 203, thereby removing the pressing plate 2018 and the slide plate 2021 from above the mounting plate 202, thereby facilitating the removal of the activated carbon 2012 from the treatment box 201 for replacement.

Claims

1. An exhaust gas treatment device for acrylic resin production, comprising a production box (1), characterized in that: An exhaust pipe (3) is fixedly mounted on the top of the production box (1), and a processing mechanism (2) is mounted on one end of the exhaust pipe (3) away from the production box (1); The processing mechanism (2) comprises a processing box (201) fixed to an end of the exhaust pipe (3) away from the production box (1), two support plates (204) are symmetrically fixedly installed between the bottom of the processing box (201) and the top of the production box (1), two positioning rods (206) are symmetrically fixedly connected to the top of the processing box (201), the outer sides of the two positioning rods (206) are movably sleeved with positioning blocks (208), a mounting plate (202) is fixedly connected between the two positioning blocks (208), and the bottom of the mounting plate (202) is fixedly connected to the bottom of the mounting plate (202). A sealing ring (209) and a sealing plate (2010) are fixedly installed, the sealing ring (209) is located on the outside of the sealing plate (2010) and fits the top of the processing box (201), a mounting frame (2011) is installed at the bottom of the sealing plate (2010), activated carbon (2012) is arranged in the mounting frame (2011), a through groove (205) is arranged on the top of the processing box (201), the sealing plate (2010) is inserted into the through groove (205), and the mounting frame (2011) is located inside the processing box (201).

2. The waste gas treatment device for acrylic resin production according to claim 1, characterized in that: Two L-shaped round rods (2023) are symmetrically fixedly installed on the top of the processing box (201), and the outer sides of the two L-shaped round rods (2023) are movably sleeved with a same slide plate (221). A pressing plate (218) is provided directly below the slide plate (221), and the pressing plate (2018) is movably sleeved on the outer sides of the two positioning rods (206).

3. The waste gas treatment device for acrylic resin production according to claim 2, characterized in that: An insert block (2019) is fixedly mounted on the bottom of the pressing plate (2018), and a slot (207) is provided on the top of the mounting plate (202), and the insert block (2019) is inserted into the slot (207).

4. The waste gas treatment device for acrylic resin production according to claim 2, characterized in that: A second U-shaped round rod (2015) is fixedly installed on the top of the slide plate (2021), a lifting plate (2013) is movably sleeved on the outer side of the second U-shaped round rod (2015), a first U-shaped round rod (2014) is fixedly installed on the top of the lifting plate (2013), two connecting columns (2016) are symmetrically fixedly connected between the lifting plate (2013) and the pressing plate (2018), the two connecting columns (2016) both pass through the slide plate (2021) and are movably connected to the slide plate (2021), two springs (2017) are symmetrically fixedly connected between the pressing plate (2018) and the slide plate (2021), and the two springs (2017) are respectively sleeved on the outer sides of the two connecting columns (2016).

5. The waste gas treatment device for acrylic resin production according to claim 2, characterized in that: The two L-shaped round rods (2023) are fixedly connected to the same L-shaped plate (203) at one end away from the processing box (201); the L-shaped plate (203) is fixed to the outside of the processing box (201); and a positioning groove (2022) adapted to the plug block (2019) is provided on the inner bottom wall of the L-shaped plate (203).

6. The waste gas treatment device for acrylic resin production according to claim 2, characterized in that: Two limiting rings (2020) are symmetrically provided on one side of the slide plate (2021) away from the L-shaped plate (203), and the two limiting rings (2020) are respectively fixedly sleeved on the outer sides of the two L-shaped round rods (2023).

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