Waste gas treatment device applied to adhesive production

Abstract

The utility model relates to the technical field of waste gas treatment, and discloses a waste gas treatment device applied to adhesive production, which comprises a treatment tank and is characterized in that one side of the treatment tank is fixedly connected with a filter box, one side of the filter box is fixedly connected with a gas inlet pipe, one side of the filter box is fixedly connected with a filter plate, and the other side of the filter box is fixedly connected with a gas outlet pipe. One side of the filter box is rotatably connected with a rotating bead, one side of the rotating bead is fixedly connected with a scraping strip, one side of the filter box is slidably connected with a smoke dust box, one side of the treatment tank is fixedly connected with a gathering ring, and one side of the gathering ring is fixedly connected with a purification cylinder. The flue gas purification device has the following advantages and effects that large-particle impurities in flue gas are filtered through the filter plate, the flue gas is purified for the first time, then the flue gas passes through the purification cylinder under the action of the gathering ring and is in full contact with a photocatalyst in the purification cylinder, the photocatalyst is excited by irradiation of the ultraviolet lamp, and the purification effect is improved. Harmful substances in the waste gas are decomposed into harmless small molecular substances.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device used in adhesive production. Background Art

[0002] Adhesive is an additive frequently used in packaging materials. Its function is to use its own viscosity to bond objects together. There are many types of adhesives, which can be roughly divided into natural adhesives and synthetic adhesives. They are mainly used in color printing packaging, architectural decoration and wooden furniture to achieve the connection and compounding of objects, or slope greening or other soil structure improvement. They can form a granular structure in the soil to achieve the effect of moisture retention. Caustic soda and formaldehyde are usually added to the raw materials for the manufacture of adhesives. The waste gas generated during the processing contains harmful substances. If released to the outside world without treatment or if it is not treated properly, it will have an impact on the human body and the environment, endangering human health and damaging the ecological environment.

[0003] In this regard, the utility model proposes a waste gas treatment device used in adhesive production to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a waste gas treatment device used in adhesive production, which can solve the problems raised in the above background technology.

[0005] The above-mentioned technical objectives of the utility model are achieved through the following technical solutions: A waste gas treatment device used in adhesive production includes a treatment tank, which is characterized in that: one side of the treatment tank is fixedly connected to a filter box, one side of the filter box is fixedly connected to an intake pipe, one side of the filter box is fixedly connected to a filter plate, one side of the filter box is rotatably connected to a rotating ball, one side of the rotating ball is fixedly connected to a scraper strip, one side of the filter box is slidably connected to a smoke box, one side of the treatment tank is fixedly connected to a gathering ring, one side of the gathering ring is fixedly connected to a purification cylinder, one side of the treatment tank is fixedly connected to several ultraviolet lamps, one side of the treatment tank is fixedly connected to a water film filter plate, one side of the treatment tank is fixedly connected to an activated carbon layer, one side of the treatment tank is fixedly connected to a fiber cotton filter layer, one side of the treatment tank is fixedly connected to a centrifugal fan, one side of the centrifugal fan is fixedly connected to an exhaust pipe, one side of the exhaust pipe is fixedly connected to a detector, one side of the exhaust pipe is fixedly connected to a three-way valve, and one side of the exhaust pipe is fixedly connected to a circulation pipe.

[0006] The present invention is further configured as follows: a first through hole is opened on one side of the filter box, the inner surface of the first through hole is adapted to the outer surface of the air intake pipe, and one side of the air intake pipe is fixedly connected to the inside of the first through hole.

[0007] By adopting the above technical solution, harmful waste gas is transported into the device through the air intake pipe for treatment.

[0008] The present invention is further configured as follows: a second through hole is opened on one side of the filter box, the inner surface of the second through hole is adapted to the outer surface of the rotating bead, and the rotating bead is rotatably connected to the inside of the second through hole.

[0009] The present invention is further configured as follows: a third through hole is opened on one side of the filter box, the inner surface of the third through hole is adapted to the outer surface of one side of the soot box, and the soot box is slidably connected to the inside of the third through hole.

[0010] By adopting the above technical solution, large particles of impurities in the flue gas are filtered through the filter plate.

[0011] The present invention is further configured as follows: the inner diameter of one side of the gathering ring is matched with the outer diameter of the purification cylinder, and the purification cylinder is fixedly connected to the inner side of one side of the gathering ring.

[0012] The present invention is further configured as follows: an air inlet is provided at the connection between the treatment tank and the filter box, and the bottom end of the gathering ring is higher than the top side of the air inlet.

[0013] By adopting the above technical solution, the characteristics of the gathering ring and the natural rise of the smoke are utilized to ensure that the smoke is fully in contact with the photocatalyst in the purification cylinder.

[0014] The present invention is further configured such that: the bottom end of the ultraviolet lamp is higher than the top end of the gathering ring.

[0015] The utility model is further configured as follows: an air outlet is provided on the top of the processing tank, and the centrifugal fan is fixedly connected right above the air outlet.

[0016] By adopting the above technical solution, the flue gas flow is accelerated by the centrifugal fan and the emission efficiency is improved.

[0017] The present invention is further configured as follows: a fourth through hole is opened on one side of the exhaust pipe, an inner surface of the fourth through hole is matched with an outer surface of one side of the detector, and one side of the detector is plugged into the inside of the fourth through hole.

[0018] The present invention is further configured as follows: a fifth through hole is opened on one side of the exhaust pipe, the inner surface of the fifth through hole is adapted to the outer surface of one side of the circulation pipe, and one side of the circulation pipe is fixedly connected to the inside of the fifth through hole.

[0019] By adopting the above technical solution and utilizing the cooperation of the detector and the three-way valve, the exhaust gas that meets the standards and the exhaust gas that does not meet the standards after testing can be arranged into different emission pipes.

[0020] The beneficial effects of the utility model are as follows: large particles of impurities in the flue gas are filtered out by the filter plate to perform the first purification of the flue gas, and then the gathering ring is used to make the flue gas pass through the purification cylinder and fully contact with the photocatalyst in the purification cylinder, and the ultraviolet lamp is used to excite the photocatalyst to decompose the harmful substances in the exhaust gas into harmless small molecules, and then the exhaust gas is filtered through the water membrane filter plate, the activated carbon layer and the fiber cotton filter layer, and finally a detector, a three-way valve and a circulation pipe are set on the exhaust pipe to detect the treated flue gas, and the flue gas that does not meet the standards is sent away through the circulation pipe for the next purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic cross-sectional view of the filter box structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the internal structure of the treatment tank of the utility model;

[0025] Figure 4 It is a top view schematic diagram of the internal structure of the gathering ring of the present invention.

[0026] In the figure, 1. treatment tank; 2. filter box; 3. air inlet pipe; 4. filter plate; 5. rotating beads; 6. scraper; 7. dust box; 8. gathering ring; 9. purification cylinder; 10. ultraviolet lamp; 11. water film filter plate; 12. activated carbon layer; 13. fiber cotton filter layer; 14. centrifugal fan; 15. exhaust pipe; 16. detector; 17. three-way valve; 18. circulation pipe. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0028] Reference Figure 1-4, a waste gas treatment device used in adhesive production, including a treatment tank 1, characterized in that: one side of the treatment tank 1 is fixedly connected to a filter box 2, one side of the filter box 2 is fixedly connected to an air intake pipe 3, one side of the filter box 2 is fixedly connected to a filter plate 4, one side of the filter box 2 is rotatably connected to a rotating ball 5, one side of the rotating ball 5 is fixedly connected to a scraper 6, one side of the filter box 2 is slidably connected to a smoke box 7, one side of the filter box 2 is fixedly connected to a gathering ring 8, one side of the gathering ring 8 is fixedly connected to a purification cylinder 9, and the interior of the purification cylinder 9 is provided with a multi-layer contact rod, the contact rod A photocatalyst is applied on the surface, a plurality of ultraviolet lamps 10 are fixedly connected to one side of the treatment tank 1, a water film filter plate 11 is fixedly connected to one side of the treatment tank 1, an activated carbon layer 12 is fixedly connected to one side of the treatment tank 1, a fiber cotton filter layer 13 is fixedly connected to one side of the treatment tank 1, a centrifugal fan 14 is fixedly connected to one side of the centrifugal fan 14, an exhaust pipe 15 is fixedly connected to one side of the exhaust pipe 15, a detector 16 is fixedly connected to one side of the exhaust pipe 15, a three-way valve 17 is fixedly connected to one side of the exhaust pipe 15, and a circulation pipe 18 is fixedly connected to one side of the exhaust pipe 15.

[0029] A first through hole is formed on one side of the filter box 2 , the inner surface of the first through hole is adapted to the outer surface of the air intake pipe 3 , and one side of the air intake pipe 3 is fixedly connected to the inside of the first through hole.

[0030] A second through hole is opened on one side of the filter box 2. The inner surface of the second through hole is adapted to the outer surface of the rotating ball 5. The rotating ball 5 is rotatably connected to the inside of the second through hole. The width of the scraper 6 is smaller than the diameter of the second through hole.

[0031] A third through hole is formed on one side of the filter box 2 , the inner surface of the third through hole is matched with the outer surface of one side of the soot box 7 , and the soot box 7 is slidably connected to the inside of the third through hole.

[0032] The inner diameter of one side of the gathering ring 8 is matched with the outer diameter of the purification cylinder 9. The purification cylinder 9 is fixedly connected to the inner side of one side of the gathering ring 8. The contact rods in the purification cylinder 9 are distributed in a rotating ascending manner.

[0033] An air inlet is provided at the connection between the treatment tank 1 and the filter box 2 , and the bottom end height of the gathering ring 8 is higher than the top side height of the air inlet.

[0034] The bottom end of the ultraviolet lamp 10 is higher than the top end of the gathering ring 8 .

[0035] An air outlet is provided on the top of the processing tank 1 , and a centrifugal fan 14 is fixedly connected just above the air outlet.

[0036] A fourth through hole is opened on one side of the exhaust pipe 15 , and the inner surface of the fourth through hole is adapted to the outer surface of one side of the detector 16 , and one side of the detector 16 is plugged into the inside of the fourth through hole.

[0037] A fifth through hole is opened on one side of the exhaust pipe 15, the inner surface of the fifth through hole is adapted to the outer surface of one side of the circulation pipe 18, one side of the circulation pipe 18 is fixedly connected to the inside of the fifth through hole, and the three-way valve 17 is arranged at the bifurcation of the exhaust pipe 15 and the circulation pipe 18.

[0038] In the present utility model, air is introduced into the device through the air inlet pipe 3, larger particles in the flue gas are filtered through the filter plate 4, and the filtered flue gas enters the treatment tank 1. The natural rise of the flue gas and the effect of the gathering ring 8 are utilized to make the flue gas pass through the purification tube 9. The flue gas is fully in contact with the photocatalyst coated on the contact rod in the purification tube 9. The photocatalyst is excited after being irradiated by the ultraviolet lamp 10, and can decompose the harmful substances in the exhaust gas into harmless small molecules. Then, the flue gas is sucked into the exhaust pipe 15 through the water film filter plate 11, the activated carbon layer 12, and the fiber cotton filter layer 13 by the operation of the centrifugal fan 14. Through the cooperation of the detector 16 and the three-way valve 17, the treated flue gas is detected and the discharge pipeline is set.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste gas treatment device for adhesive production, comprising a treatment tank (1), characterized in that: One side of the treatment tank (1) is fixedly connected to a filter box (2), one side of the filter box (2) is fixedly connected to an air intake pipe (3), one side of the filter box (2) is fixedly connected to a filter plate (4), one side of the filter box (2) is rotatably connected to a rotating bead (5), one side of the rotating bead (5) is fixedly connected to a scraper (6), one side of the filter box (2) is slidably connected to a dust box (7), one side of the treatment tank (1) is fixedly connected to a gathering ring (8), one side of the gathering ring (8) is fixedly connected to a purification cylinder (9), and one side of the treatment tank (1) is fixedly connected to a plurality of ultraviolet lamps (10 ), a water film filter plate (11) is fixedly connected to one side of the treatment tank (1), an activated carbon layer (12) is fixedly connected to one side of the treatment tank (1), a fiber cotton filter layer (13) is fixedly connected to one side of the treatment tank (1), a centrifugal fan (14) is fixedly connected to one side of the centrifugal fan (14), an exhaust pipe (15) is fixedly connected to one side of the exhaust pipe (15), a detector (16) is fixedly connected to one side of the exhaust pipe (15), a three-way valve (17) is fixedly connected to one side of the exhaust pipe (15), and a circulation pipe (18) is fixedly connected to one side of the exhaust pipe (15).

2. The waste gas treatment device used in adhesive production according to claim 1, characterized in that: A first through hole is provided on one side of the filter box (2), the inner surface of the first through hole is adapted to the outer surface of the air intake pipe (3), and one side of the air intake pipe (3) is fixedly connected to the inside of the first through hole.

3. The waste gas treatment device for adhesive production according to claim 2, characterized in that: A second through hole is provided on one side of the filter box (2), the inner surface of the second through hole is adapted to the outer surface of the rotating bead (5), and the rotating bead (5) is rotatably connected to the inside of the second through hole.

4. The waste gas treatment device for adhesive production according to claim 3, characterized in that: A third through hole is provided on one side of the filter box (2), the inner surface of the third through hole is adapted to the outer surface of one side of the soot box (7), and the soot box (7) is slidably connected to the inside of the third through hole.

5. The waste gas treatment device used in adhesive production according to claim 4, characterized in that: The inner diameter of one side of the gathering ring (8) is matched with the outer diameter of the purification cylinder (9), and the purification cylinder (9) is fixedly connected to the inner side of one side of the gathering ring (8).

6. The waste gas treatment device used in adhesive production according to claim 5, characterized in that: An air inlet is provided at the connection between the treatment tank (1) and the filter box (2), and the bottom end height of the gathering ring (8) is higher than the top side height of the air inlet.

7. The waste gas treatment device for adhesive production according to claim 6, characterized in that: The bottom end of the ultraviolet lamp (10) is higher than the top end of the gathering ring (8).

8. The waste gas treatment device used in adhesive production according to claim 7, characterized in that: An air outlet is provided on the top of the processing tank (1), and the centrifugal fan (14) is fixedly connected directly above the air outlet.

9. The waste gas treatment device used in adhesive production according to claim 8, characterized in that: A fourth through hole is provided on one side of the exhaust pipe (15), the inner surface of the fourth through hole is adapted to the outer surface of one side of the detector (16), and one side of the detector (16) is plugged into the interior of the fourth through hole.

10. The waste gas treatment device used in adhesive production according to claim 9, characterized in that: A fifth through hole is provided on one side of the exhaust pipe (15), the inner surface of the fifth through hole is adapted to the outer surface of one side of the circulation pipe (18), and one side of the circulation pipe (18) is fixedly connected to the inside of the fifth through hole.

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