CN219376661U - Waste gas purification device for waste plastic production - Google Patents
Waste gas purification device for waste plastic production Download PDFInfo
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- CN219376661U CN219376661U CN202223435221.0U CN202223435221U CN219376661U CN 219376661 U CN219376661 U CN 219376661U CN 202223435221 U CN202223435221 U CN 202223435221U CN 219376661 U CN219376661 U CN 219376661U
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- filter screen
- dust removal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The utility model discloses an exhaust gas purifying device for waste plastic production, which comprises a base, wherein a dust removing box, a reaction box and an adsorption box are arranged on the base; one end of the dust removing box, which is far away from the reaction box, is communicated with a fan, the fan is fixed with the base, a filtering mechanism is arranged in the dust removing box, the filtering mechanism is vertically arranged in the dust removing box, the side wall of the dust removing box, which is far away from the fan, is communicated with the reaction box, and the bottom surface of the dust removing box is provided with a bottom plate; the lower end of the filtering mechanism is abutted with the top surface of the bottom plate, and the upper end of the filtering mechanism is abutted with the top surface of the dust removing box; a dust collecting box is arranged below the bottom plate; the reaction box is filled with reaction liquid; the upper end of the reaction box is provided with a liquid inlet pipe, the lower end of the reaction box is provided with a liquid outlet pipe, and valves are arranged on the liquid inlet pipe and the liquid outlet pipe; an adsorption mechanism is arranged in the adsorption box and is vertically arranged in the adsorption box; waste gas generated in plastic product production is treated to prevent environmental pollution.
Description
Technical Field
The utility model belongs to the technical field of waste gas purifying devices, and particularly relates to a waste gas purifying device for waste plastic production.
Background
Waste plastics are popular, and do not refer to waste, old and unused plastic products, and most of plastic products, particularly a large number of plastic products which are disposable, have no great change in the properties of the plastic materials after use, so that the plastic products can be recycled and reprocessed into plastic products by a proper method for reuse.
The utility model provides an exhaust gas purifying device for waste plastic production, which is used for treating a large amount of exhaust gas generated in the process of recycling the waste plastic into plastic products and preventing environmental pollution.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the waste gas purifying device for waste plastic production, which is used for treating waste gas of plastic products produced by waste plastic and preventing the waste gas from polluting the environment.
The aim of the utility model is realized by the following technical scheme: the waste gas purifying device for waste plastic production comprises a reaction box and an adsorption box, wherein one side of the reaction box is communicated with a dust removal box, and one end of the reaction box, which is far away from the dust removal box, is communicated with the adsorption box; the side wall of the dust removal box, which is far away from the fan, is communicated with the reaction box, the bottom of the dust removal box is provided with a bottom plate; the lower end of the filtering mechanism is abutted with the top surface of the bottom plate, and the upper end of the filtering mechanism is abutted with the top surface of the dust removal box; a dust collecting box is arranged below the bottom plate, and the bottom surface of the dust collecting box is abutted with the top surface of the base; the bottom surface of the reaction box is fixedly connected with the top surface of the base, the reaction box is filled with reaction liquid, and one end of the reaction box, which is communicated with the dust removal box, extends into the reaction liquid; the upper end of the reaction box is provided with a liquid inlet pipe, the lower end of the reaction box is provided with a liquid outlet pipe, and valves are arranged on the liquid inlet pipe and the liquid outlet pipe; the bottom surface of the adsorption box is fixedly connected with the top surface of the base, and an adsorption mechanism is arranged in the adsorption box; the adsorption mechanism is vertically arranged in the adsorption box, the top surface of the adsorption mechanism is in butt joint with the top surface of the adsorption box, and the bottom surface of the adsorption mechanism is in butt joint with the bottom surface of the adsorption box.
According to the scheme, the generated waste gas is pumped into the dust removing box by the fan, solid impurities in the waste gas are removed by the filtering mechanism, and the removed dust is collected and concentrated by the dust collecting box after a period of time; then enter the reaction box to react with the reaction liquid, remove water-soluble and gas capable of reacting with the reaction liquid, then enter the adsorption box, adsorb water-insoluble waste gas and peculiar smell through the adsorption treatment of the adsorption mechanism, and can effectively prevent the waste gas generated in the waste plastic production process from polluting the environment.
Preferably, the middle part of the reaction box is divided into a first reaction cavity and a second reaction cavity by a baffle plate; the top surface of the first reaction cavity is communicated with the dust removal box, and the first reaction cavity is filled with an acidic solution; an exhaust pipe is communicated with the partition board, and is arranged in the second reaction cavity, and alkaline solution is contained in the second reaction cavity; the upper end of the second reaction cavity is communicated with the adsorption box; the upper ends of the first reaction cavity and the second reaction cavity are respectively provided with a liquid inlet pipe, and the lower ends of the first reaction cavity and the second reaction cavity are respectively provided with a liquid outlet pipe.
Through the scheme, the acid gas carried in the waste gas is removed through the neutralization reaction of the alkaline solution, and the alkaline gas carried in the waste gas is removed through the neutralization reaction of the acid solution, so that the acid gas is prevented from entering the air to affect the environment.
Preferably, the filtering mechanism comprises a first filter screen, a second filter screen and a third filter screen, three mounting grooves are formed in the wall surface of the dust removal box, and the first filter screen, the second filter screen and the third filter screen are correspondingly arranged in the mounting grooves in a penetrating manner; the first filter screen, the second filter screen and the third filter screen are fixedly connected through a connecting rod; one end of the first filter screen, one end of the second filter screen and one end of the third filter screen are all in butt joint with the inner wall of the dust removal box, and the other ends of the first filter screen, the second filter screen and the third filter screen are in sealing clamping with corresponding mounting grooves.
Through above-mentioned scheme for solid impurity in the waste gas is filtered the removal, simultaneously the mounting means of first filter screen, second filter screen and third filter screen, convenient to detach and installation easily clear up it.
Preferably, the apertures of the first filter screen, the second filter screen and the third filter screen are gradually decreased, and the gradually decreasing direction of the apertures is the direction from the dust removal box to the fan.
Through above-mentioned scheme, the aperture of first filter screen with the aperture of second filter screen reduces gradually, and can not cause the jam of filter screen, can work for a long time.
Preferably, the adsorption box comprises a sealing cover, the sealing cover is fixedly connected with the adsorption box through a buckle, and the bottom surface of the sealing cover is abutted to the adsorption mechanism.
Through the scheme, the sealing cover is convenient to install and detach the adsorption mechanism, and is convenient to replace or maintain the adsorption mechanism.
Preferably, the adsorption mechanism comprises a fixing frame, and a water-absorbing cotton layer, an activated carbon layer and a micromolecular adsorption layer are clamped in the fixing frame; the cotton layer absorbs water, activated carbon layer, micromolecule adsorbed layer follow adsorption box air inlet to gas outlet direction set gradually, the top surface fixedly connected with handle of mount, the upper end of handle sets up in the recess, the recess set up in the bottom surface of sealed lid, the lower extreme block of mount is in the mounting groove, the mounting groove set up in the bottom surface of adsorption box.
Through the scheme, the water vapor carried by the waste gas is removed by the water-absorbing cotton layer, then the activated carbon layer is used for adsorption treatment, peculiar smell and some macromolecular gases are removed, then the lower molecular adsorption layer is used for adsorption treatment, and the micromolecular waste gas is subjected to adsorption treatment.
Preferably, a combustion chamber is arranged at one side of the adsorption box far away from the reaction box, and a plurality of flame spraying pipes are transversely arranged in the middle of the combustion chamber; the lower end of the combustion chamber is communicated with the adsorption box, the upper end of the combustion chamber is provided with an air outlet pipe, and the air outlet pipe is provided with a valve.
Through the scheme, the combustion chamber is arranged to burn the carbon-containing organic waste gas which is not completely treated in the waste gas, so that pollutants in the waste gas are removed, and environmental pollution is further prevented.
Preferably, universal wheels are fixedly connected to four corners of the bottom surface of the base.
Through above-mentioned scheme, the setting of universal wheel is convenient for remove purifier, is suitable for the processing demand.
Preferably, an observation window is formed in the wall surface of the reaction box, and a thermometer is arranged on the upper side of the observation window.
Through the scheme, the setting of observation window is convenient for observe the state of reaction liquid, the setting of thermometer is convenient for regulate and control the temperature in the reaction box.
The beneficial effects of the utility model are as follows: the utility model carries out multistage treatment on waste gas generated in the waste plastic production process through the dust removal box, the reaction box, the adsorption box and the combustion chamber, ensures that pollutants are completely removed, does not pollute the environment, and simultaneously is convenient for the disassembly and the installation of the adsorption mechanism and the filtering mechanism and is convenient for cleaning and replacement.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic structural view of an adsorption mechanism;
in the figure, a fan, a dust removing box, a filtering mechanism, a bottom plate, a dust collecting box, a reaction box, a heating rod, a baffle, an exhaust pipe, a first reaction chamber, a second reaction chamber, a suction box, a sealing cover, a handle, a water absorbing cotton layer, an activated carbon layer, a small molecule suction layer, a combustion chamber, a flame spraying pipe, a base, a universal wheel, a observation window and a thermometer.
Detailed Description
The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.
Example 1
As shown in fig. 1-3, an exhaust gas purifying device for waste plastic production comprises a reaction box 6 and an adsorption box 12, wherein one side of the reaction box 6 is communicated with a dust removal box 2, and one end, far away from the dust removal box 2, of the reaction box 6 is communicated with the adsorption box 12; the one end of the dust removal box 2 far away from the reaction box 6 is communicated with a fan 1, the fan 1 is fixedly connected with a base 17, a filtering mechanism 3 is arranged in the dust removal box 2, the filtering mechanism 3 is vertically arranged in the dust removal box 2, the side wall of the dust removal box 2 far away from the fan 1 is communicated with the reaction box 6, and a bottom plate 4 is arranged on the bottom surface of the dust removal box 2; the lower end of the filtering mechanism 3 is abutted with the top surface of the bottom plate 4, and the upper end of the filtering mechanism 3 is abutted with the top surface of the dust removal box 2; a dust box 5 is arranged below the bottom plate 4, and the bottom surface of the dust box 5 is abutted with the top surface of the base 17; the bottom surface of the reaction box 6 is fixedly connected with the top surface of the base 17, the reaction box 6 is filled with a reaction liquid, and one end of the reaction box 6, which is communicated with the dust removal box 2, extends into the reaction liquid; the upper end of the reaction box 6 is provided with a liquid inlet pipe, the lower end of the reaction box 6 is provided with a liquid outlet pipe, and valves are arranged on the liquid inlet pipe and the liquid outlet pipe; the bottom surface of the adsorption box 12 is fixedly connected with the top surface of the base 17, and an adsorption mechanism 14 is arranged in the adsorption box 12; the adsorption mechanism 14 is vertically arranged in the adsorption box 12, the top surface of the adsorption mechanism 14 is abutted against the top surface of the adsorption box 12, and the bottom surface of the adsorption mechanism 14 is abutted against the bottom surface of the adsorption box 12. The middle part of the reaction box 6 divides the reaction box 6 into a first reaction cavity 10 and a second reaction cavity 11 through a partition plate 8; the top surface of the first reaction chamber 10 is communicated with the dust removal box 2, and the first reaction chamber 10 is filled with an acidic solution; an exhaust pipe 9 is communicated with the partition plate 8, the exhaust pipe 9 is arranged in the second reaction cavity 11, and alkaline solution is contained in the second reaction cavity 11; the upper end of the second reaction chamber 11 is communicated with the adsorption box 12; the upper ends of the first reaction cavity 10 and the second reaction cavity 11 are respectively provided with a liquid inlet pipe, and the lower ends of the first reaction cavity 10 and the second reaction cavity 11 are respectively provided with a liquid outlet pipe. The adsorption mechanism 14 comprises a fixed frame 141, and a water-absorbing cotton layer 143, an activated carbon layer 144 and a micromolecular adsorption layer 145 are clamped in the fixed frame 141; the cotton layer 143 that absorbs water, activated carbon layer 144, micromolecule adsorbed layer 145 follow adsorb case 12 air inlet to gas outlet direction set gradually, the top surface fixedly connected with handle 142 of mount 141, the upper end of handle 142 sets up in the recess, the recess set up in the bottom surface of sealed lid 13, the lower extreme block of mount 141 is in the mounting groove, the mounting groove set up in adsorb case 12's bottom surface.
In specific implementation, waste gas is pumped into the dust removal box 2 through the fan 1, waste solid impurities are filtered through the filtering mechanism 3, the bottom plate 4 is pulled out after a period of time, and the filtered solid impurities are collected through the dust collection box 5; the filtered gas enters the reaction box 6, and the reaction solution passing through the reaction box 6 and the reaction solution is subjected to reaction treatment for neutralization reaction or other reactions, so that the acid gas, the alkaline gas and the water-soluble gas can be removed by adjusting the reaction according to the type of the pollutant gas in the waste gas, and in the reaction process, the heating rod 7 is used for heating, so that the reaction rate is improved, and meanwhile, the solubility of the water-soluble gas in the reaction solution is increased. The reacted waste gas enters the adsorption box 12, is dried through the absorbent cotton layer 143, is adsorbed through the activated carbon layer 144 and the small molecule adsorption layer 145, and after a period of time, the sealing cover 13 is opened, the fixing frame 141 is lifted up through the handle 142, and the absorbent cotton layer 143, the activated carbon layer 144 and the small molecule adsorption layer 145 are adsorbed; the exhaust gas after adsorption treatment enters the combustion chamber 15 for combustion treatment, and residual organic carbon-containing gas is removed and then discharged into the air, so that environmental pollution is avoided.
Example 2
On the basis of embodiment 1, the filtering mechanism 3 comprises a first filter screen, a second filter screen and a third filter screen, three mounting grooves are formed in the wall surface of the dust removal box 2, and the first filter screen, the second filter screen and the third filter screen are correspondingly arranged in the mounting grooves in a penetrating manner; the first filter screen, the second filter screen and the third filter screen are fixedly connected through a connecting rod; one end of the first filter screen, one end of the second filter screen and one end of the third filter screen are all in butt joint with the inner wall of the dust removal box 2, and the other ends of the first filter screen, the second filter screen and the third filter screen are in sealing clamping with corresponding mounting grooves. The aperture of the first filter screen, the aperture of the second filter screen and the aperture of the third filter screen are gradually decreased, and the gradually decreased aperture direction is the direction from the dust removal box 2 to the direction from the fan 1 to the fan 1. The adsorption box 12 comprises a sealing cover 13, the sealing cover 13 is fixedly connected with the adsorption box 12 through a buckle, and the bottom surface of the sealing cover 13 is abutted to the adsorption mechanism 14. A combustion chamber 15 is arranged on one side of the adsorption box 12 far away from the reaction box 6, and a plurality of flame spraying pipes 16 are transversely arranged in the middle of the combustion chamber 15; the lower end of the combustion chamber 15 is communicated with the adsorption box 12, the upper end of the combustion chamber 15 is provided with an air outlet pipe, and a valve is arranged on the air outlet pipe. Universal wheels 18 are fixedly connected to four corners of the bottom surface of the base 17. An observation window 19 is formed in the wall surface of the reaction box 6, and a thermometer 20 is arranged on the upper side of the observation window 19.
When the method is specifically implemented, the first filter screen, the second filter screen and the third filter screen are used for carrying out multistage filtration treatment, so that solid impurities in waste gas are removed, and meanwhile, the blocking probability of the filter screens is reduced. The first filter screen, the second filter screen and the third filter screen penetrate through the side wall of the dust removal box 2, and are easy to install and detach. The sealing cover 13 is provided to facilitate the regular replacement of the absorbent cotton layer 143, the activated carbon layer 144, and the small molecule adsorption layer 145. The universal wheel 18 is arranged so as to move the purification device according to the generation place of the waste gas. The observation window 19 is arranged to facilitate the replacement of the reaction liquid according to the color change of the reaction liquid. The thermometer 20 is convenient for regulating and controlling the temperature of the reaction liquid, and can accelerate the reaction rate, improve the solubility of water-soluble gas in waste gas and avoid the waste of energy sources caused by overhigh temperature.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (9)
1. Waste gas purification device of plastic waste production, including reaction tank (6) and adsorption tank (12), its characterized in that: one side of the reaction box (6) is communicated with a dust removal box (2), and one end, far away from the dust removal box (2), of the reaction box (6) is communicated with an adsorption box (12); one end, far away from the reaction box (6), of the dust removal box (2) is communicated with a fan (1), the fan (1) is fixedly connected with a base (17), a filtering mechanism (3) is arranged in the dust removal box (2), the filtering mechanism (3) is vertically arranged in the dust removal box (2), the side wall, far away from the fan (1), of the dust removal box (2) is communicated with the reaction box (6), and a bottom plate (4) is arranged on the bottom surface of the dust removal box (2); the lower end of the filtering mechanism (3) is abutted with the top surface of the bottom plate (4), and the upper end of the filtering mechanism (3) is abutted with the top surface of the dust removal box (2); a dust collection box (5) is arranged below the bottom plate (4), and the bottom surface of the dust collection box (5) is in butt joint with the top surface of the base (17); the bottom surface of the reaction box (6) is fixedly connected with the top surface of the base (17), the reaction box (6) is filled with reaction liquid, and one end of the reaction box (6) is communicated with the dust removal box (2) and extends into the reaction liquid; the upper end of the reaction box (6) is provided with a liquid inlet pipe, the lower end of the reaction box (6) is provided with a liquid outlet pipe, and valves are arranged on the liquid inlet pipe and the liquid outlet pipe; the bottom surface of the adsorption box (12) is fixedly connected with the top surface of the base (17), and an adsorption mechanism (14) is arranged in the adsorption box (12); the adsorption mechanism (14) is vertically arranged in the adsorption box (12), the top surface of the adsorption mechanism (14) is in butt joint with the top surface of the adsorption box (12), and the bottom surface of the adsorption mechanism (14) is in butt joint with the bottom surface of the adsorption box (12).
2. The exhaust gas purifying apparatus for waste plastic production according to claim 1, wherein: the middle part of the reaction box (6) is divided into a first reaction cavity (10) and a second reaction cavity (11) by a partition board (8); the top surface of the first reaction cavity (10) is communicated with the dust removal box (2), and the first reaction cavity (10) is filled with an acidic solution; an exhaust pipe (9) is communicated with the partition board (8), the exhaust pipe (9) is arranged in the second reaction cavity (11), and alkaline solution is contained in the second reaction cavity (11); the upper end of the second reaction cavity (11) is communicated with the adsorption box (12); the upper ends of the first reaction cavity (10) and the second reaction cavity (11) are respectively provided with a liquid inlet pipe, and the lower ends of the first reaction cavity (10) and the second reaction cavity (11) are respectively provided with a liquid outlet pipe.
3. The exhaust gas purifying apparatus for waste plastic production according to claim 1, wherein: the filtering mechanism (3) comprises a first filter screen, a second filter screen and a third filter screen, three mounting grooves are formed in the wall surface of the dust removal box (2), and the first filter screen, the second filter screen and the third filter screen are correspondingly arranged in the mounting grooves in a penetrating mode; the first filter screen, the second filter screen and the third filter screen are fixedly connected through a connecting rod; one end of the first filter screen, one end of the second filter screen and one end of the third filter screen are all in butt joint with the inner wall of the dust removal box (2), and the other ends of the second filter screen and the third filter screen are in sealing clamping with corresponding mounting grooves.
4. A waste gas purifying apparatus for waste plastic production as claimed in claim 3, wherein: the apertures of the first filter screen, the second filter screen and the third filter screen are gradually decreased, and the gradually decreasing direction of the apertures is the direction from the dust removal box (2) to the direction away from the fan (1).
5. The exhaust gas purifying apparatus for waste plastic production according to claim 1, wherein: the adsorption box (12) comprises a sealing cover (13), the sealing cover (13) is fixedly connected with the adsorption box (12) through a buckle, and the bottom surface of the sealing cover (13) is abutted to the adsorption mechanism (14).
6. The exhaust gas purifying apparatus for waste plastic production according to claim 5, wherein: the adsorption mechanism (14) comprises a fixing frame (141), and a water-absorbing cotton layer (143), an active carbon layer (144) and a micromolecular adsorption layer (145) are clamped in the fixing frame (141); the novel water absorption device is characterized in that the water absorption cotton layer (143), the activated carbon layer (144) and the micromolecule adsorption layer (145) are sequentially arranged along the direction from the air inlet to the air outlet of the adsorption box (12), a lifting handle (142) is fixedly connected to the top surface of the fixing frame (141), the upper end of the lifting handle (142) is arranged in a groove, the groove is formed in the bottom surface of the sealing cover (13), the lower end of the fixing frame (141) is clamped in a mounting groove, and the mounting groove is formed in the bottom surface of the adsorption box (12).
7. The exhaust gas purifying apparatus for waste plastic production according to claim 5, wherein: a combustion chamber (15) is arranged on one side, far away from the reaction box (6), of the adsorption box (12), and a plurality of flame spraying pipes (16) are transversely arranged in the middle of the combustion chamber (15); the lower end of the combustion chamber (15) is communicated with the adsorption box (12), the upper end of the combustion chamber (15) is provided with an air outlet pipe, and the air outlet pipe is provided with a valve.
8. The exhaust gas purifying apparatus for waste plastic production according to claim 1, wherein: universal wheels (18) are fixedly connected to four corners of the bottom surface of the base (17).
9. The exhaust gas purifying apparatus for waste plastic production according to claim 1, wherein: an observation window (19) is formed in the wall surface of the reaction box (6), and a thermometer (20) is arranged on the upper side of the observation window (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223435221.0U CN219376661U (en) | 2022-12-21 | 2022-12-21 | Waste gas purification device for waste plastic production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223435221.0U CN219376661U (en) | 2022-12-21 | 2022-12-21 | Waste gas purification device for waste plastic production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219376661U true CN219376661U (en) | 2023-07-21 |
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ID=87195660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223435221.0U Active CN219376661U (en) | 2022-12-21 | 2022-12-21 | Waste gas purification device for waste plastic production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219376661U (en) |
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2022
- 2022-12-21 CN CN202223435221.0U patent/CN219376661U/en active Active
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