Regenerated rubber desulfurization tail gas purification device

Abstract

The utility model discloses a regenerated rubber desulfurization tail gas purification device, which belongs to the field of tail gas purification and comprises a gas inlet pipe communicated with an existing regenerated rubber desulfurization tail gas emission device, one end of the gas inlet pipe is fixedly connected with a treatment box, and a spraying treatment mechanism is mounted in the treatment box. An adsorption mechanism is mounted on the upper surface of the treatment box and comprises a driving motor fixedly connected to the interior of the treatment box; through cooperative use of all the devices, tail gas in the treatment box is exhausted through the exhaust pipe, organic pollutants and peculiar smell in the tail gas are adsorbed and cleaned based on activated carbon through the arrangement that an activated carbon filter screen is attached to the exhaust pipe, and the organic pollutants and peculiar smell are exhausted through an extension pipe; the driving rod drives the activated carbon filter screen to rotate into the hollow box, and the electromagnet is electrified, so that the electromagnet generates a magnet to move the activated carbon filter screen out of the hollow box.

Description

TECHNICAL FIELD

[0001] The utility model relates to tail gas purification technical field, concretely is a kind of regenerative rubber devulcanization tail gas purification device. BACKGROUND

[0002] Regenerative rubber is through the physical devulcanization (i.e. decomposition, crushing) and chemical devulcanization (softening and activation under high temperature and high pressure) of waste rubber products such as tires, the macromolecular network crosslinking structure in rubber products is destroyed into single-chain small molecular structure, so that it changes from elastomer to processable adhesive.

[0003] Traditional regenerative rubber production is developed into high-temperature dynamic devulcanization method, normal-temperature devulcanization method and infrared devulcanization method after water method, oil method and water-oil method, and the most commonly used is high-temperature dynamic devulcanization method, and the softener used in the method is commonly coal tar, pine tar, coal pitch and the like, the devulcanization tail gas of the devulcanization method contains harmful gases such as a large amount of water, a small amount of rubber powder particles, hydrogen sulfide, sulfur dioxide and trace harmful substances such as benzene, toluene and xylene, so a regenerative rubber devulcanization tail gas purification device is needed to purify the tail gas.

[0004] When the existing part of regenerative rubber devulcanization tail gas purification device is used, volatile organic compounds and odor pollutants in the tail gas are generally adsorbed by installing activated carbon, so as to remove various organic pollutants and odors, but when the activated carbon is used, the activated carbon capacity reaches the upper limit due to continuous adsorption, so manual regular replacement of activated carbon is needed, and the activated carbon cannot be automatically replaced, so that the regenerative rubber devulcanization tail gas purification device is inconvenient to use.

[0005] Therefore, the utility model provides a kind of regenerative rubber devulcanization tail gas purification device to solve the above problems. UTILITY MODEL CONTENTS

[0006] (I) technical problem solved

[0007] The utility model provides a kind of regenerative rubber devulcanization tail gas purification device, aims at solving the problem proposed in the background art.

[0008] (II) technical scheme

[0009] To achieve the above purpose, the utility model provides the following technical scheme: a kind of regenerative rubber devulcanization tail gas purification device, including the intake pipe being connected with the existing regenerative rubber devulcanization tail gas emission device, one end of the intake pipe is fixedly connected with processing box, the inside of the processing box is installed with spray treatment mechanism, the upper surface of the processing box is installed with adsorption mechanism;

[0010] The adsorption mechanism comprises a driving motor fixedly connected to the inside of the treatment box, an output end of the driving motor is fixedly connected with a driving rod, the surface of the driving rod is fixedly connected with connecting rods in annular array, one end of the connecting rod is fixedly connected with a hollow ring, the inside of the hollow ring is provided with an activated carbon filter screen, the upper surface of the treatment box is fixedly connected with an exhaust pipe, the upper surface of the treatment box is fixedly connected with an extension pipe close to the exhaust pipe, the extension pipe corresponds to the exhaust pipe, the two sides of the surface of the hollow ring are respectively matched with the upper surface of the exhaust pipe and the lower surface of the extension pipe, and the hollow ring is rotationally connected between the exhaust pipe and the extension pipe.

[0011] As a preferred technical scheme of the present application, the adsorption mechanism further comprises fixed rods fixedly connected to the upper surface of the treatment box and close to the driving rod in annular array, the upper surfaces of the fixed rods are fixedly connected with a collecting pipe, the upper surface of the collecting pipe is fixedly connected with a dismounting mechanism, and the collecting pipe corresponds to the activated carbon filter screen.

[0012] As a preferred technical scheme of the present application, the dismounting mechanism comprises a hollow box fixedly connected to the upper surface of the collecting pipe and communicated with the collecting pipe, an electromagnet is fixedly connected to the inside of the hollow box, the electromagnet corresponds to the activated carbon filter screen, and the upper surface of the hollow box is fixedly connected with a power supply electrically connected with the electromagnet.

[0013] As a preferred technical scheme of the present application, the spraying treatment mechanism comprises a water storage tank fixedly connected to one side of the upper surface of the treatment box, the upper surface of the water storage tank is fixedly connected with a water inlet pipe, one side of the upper surface of the treatment box is fixedly connected with a water pump close to the water storage tank, and the input end of the water pump is fixedly connected with the water storage tank.

[0014] As a preferred technical scheme of the present application, the spraying treatment mechanism further comprises a connecting pipe fixedly connected to the output end of the water pump, the surface of the connecting pipe is fixedly connected with atomizing nozzles in path array, and the atomizing nozzles correspond to the treatment box.

[0015] As a preferred technical scheme of the present application, the spraying treatment mechanism further comprises a communicating pipe fixedly connected to the lower surface of the treatment box, one side of the communicating pipe is fixedly connected with a water collecting tank, the water collecting tank is communicated with the treatment box through the communicating pipe, the communicating pipe corresponds to the atomizing nozzles, and the two sides of the surface of the water collecting tank are fixedly connected with support plates fixedly connected with the treatment box.

[0016] (Three) beneficial effects

[0017] Through the setting of the adsorption mechanism and other structures, the tail gas in the treatment box is discharged through the exhaust pipe, the organic pollutants and odors in the tail gas are adsorbed and cleaned based on the activated carbon through the setting of the activated carbon filter screen and the exhaust pipe, and are discharged through the extension pipe, when the activated carbon filter screen needs to be replaced, the driving motor is started, the driving rod drives the activated carbon filter screen to rotate to the inside of the hollow box, the electromagnet is powered on, the electromagnet generates a magnet to move the activated carbon filter screen out of the hollow box, and at the same time, another activated carbon filter screen is inserted between the exhaust pipe and the extension pipe, so that the organic pollutants and odors in the tail gas can be continuously adsorbed, thereby not only purifying the tail gas, but also making the replacement of the activated carbon filter screen more convenient, and making the regenerated rubber devulcanization tail gas purification device more convenient to use;

[0018] Through the setting of the spraying treatment mechanism and other structures, the regenerated rubber devulcanization tail gas is discharged into the treatment box through the air inlet pipe, the water pump is started, and the water in the water storage tank is sprayed in the treatment box through the connecting pipe and the atomizing nozzle, so that the soluble pollutants in the tail gas are dissolved in the water, the regenerated rubber devulcanization tail gas is purified once, and the used water is collected through the cooperation of the water collecting tank and the communication pipe, so that subsequent multiple spraying treatments are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of a regenerated rubber devulcanization tail gas purification device;

[0020] Figure 2 It is a structural schematic view of a regenerated rubber devulcanization tail gas purification device from a second perspective;

[0021] Figure 3 It is a structural schematic view of an adsorption mechanism in a regenerated rubber devulcanization tail gas purification device;

[0022] Figure 4 It is a structural schematic view of a dismounting mechanism in a regenerated rubber devulcanization tail gas purification device;

[0023] Figure 5 It is a structural schematic view of a spraying treatment mechanism in a regenerated rubber devulcanization tail gas purification device.

[0024] In the drawings:

[0025] 1, air inlet pipe; 2, treatment box; 3, driving motor; 4, driving rod; 5, connecting rod; 6, hollow ring; 7, activated carbon filter screen; 8, exhaust pipe; 9, extension pipe; 10, fixed rod; 11, collecting pipe; 12, hollow box; 13, electromagnet; 14, water storage tank; 15, water pump; 16, connecting pipe; 17, atomizing nozzle; 18, communication pipe; 19, water collecting tank. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described 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 of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0027] The utility model provides a kind of devulcanization tail gas purification device of reclaimed rubber, as shown in it, the devulcanization tail gas purification device of reclaimed rubber, including with the intake pipe 1 of existing reclaimed rubber devulcanization tail gas emission device intercommunication, the one end of intake pipe 1 is fixedly connected with processing box 2, by the setting of intake pipe 1, reclaimed rubber devulcanization tail gas is discharged into the inside of processing box 2. Figures 1-5

[0028] Processing box 2 is installed with spray treatment mechanism, and the spray treatment mechanism includes the water storage tank 14 fixedly connected on one side of the upper surface of processing box 2, the upper surface of water storage tank 14 is fixedly connected with water inlet pipe, one side of the upper surface of processing box 2 is fixedly connected with water pump 15 close to water storage tank 14, the input end of water pump 15 is fixedly connected with water storage tank 14, and the spray treatment mechanism further includes the connecting pipe 16 fixedly connected to the output end of water pump 15, the surface of connecting pipe 16 is fixedly connected with atomizing nozzle 17 in path array, water pump 15 is started, so that the water in the inside of water storage tank 14 is delivered to atomizing nozzle 17 through connecting pipe 16, atomizing nozzle 17 corresponds to processing box 2, water is atomized and sprayed in the inside of processing box 2 by the setting of atomizing nozzle 17, so that reclaimed rubber devulcanization tail gas contacts water, so that soluble pollutants in reclaimed rubber devulcanization tail gas are dissolved in water mist.

[0029] The spray treatment mechanism further includes the communication pipe 18 fixedly connected to the lower surface of processing box 2, one side of communication pipe 18 is fixedly connected with water collecting tank 19, water collecting tank 19 is connected with processing box 2 through communication pipe 18, communication pipe 18 corresponds to atomizing nozzle 17, water used is made to enter the inside of water collecting tank 19 by the setting of communication pipe 18, to collect sewage, and both sides of the surface of water collecting tank 19 are fixedly connected with support plate fixedly connected with processing box 2, processing box 2 is supported by the setting of support plate, so that processing box 2 is more stable when being used.

[0030] ​The upper surface of the processing box 2 is provided with an adsorption mechanism, which comprises a driving motor 3 fixedly connected to the inside of the processing box 2, the output end of the driving motor 3 is fixedly connected with a driving rod 4, the surface of the driving rod 4 is fixedly connected with a connecting rod 5 in a ring array, one end of the connecting rod 5 is fixedly connected with a hollow ring 6, the inside of the hollow ring 6 is provided with an activated carbon filter screen 7, the driving motor 3 is started to drive the driving rod 4 to rotate, so that the connecting rod 5 drives the activated carbon filter screen 7 to rotate synchronously, so that the used activated carbon filter screen 7 enters the inside of the hollow box 12;

[0031] Through the arrangement of a plurality of activated carbon filter screens 7, when the used activated carbon filter screen 7 is disassembled, another corresponding activated carbon filter screen 7 is moved into the exhaust pipe 8 and the extension pipe 9, so as to purify the subsequent regenerated rubber devulcanization tail gas;

[0032] The upper surface of the processing box 2 is fixedly connected with an exhaust pipe 8, the regenerated rubber devulcanization tail gas is discharged through the exhaust pipe 8, the activated carbon filter screen 7 is arranged on the upper surface of the exhaust pipe 8 to adsorb the regenerated rubber devulcanization tail gas, so as to absorb the organic pollutants and peculiar smell in the regenerated rubber devulcanization tail gas, and the regenerated rubber devulcanization tail gas is purified again;

[0033] The upper surface of the processing box 2 is fixedly connected with an extension pipe 9 close to the exhaust pipe 8, the extension pipe 9 corresponds to the exhaust pipe 8, the two sides of the surface of the hollow ring 6 are respectively matched with the upper surface of the exhaust pipe 8 and the lower surface of the extension pipe 9, the hollow ring 6 is rotatably connected between the exhaust pipe 8 and the extension pipe 9, the adsorption mechanism further comprises a fixed rod 10 fixedly connected to the upper surface of the processing box 2 and close to the driving rod 4 in a ring array, the upper surfaces of a plurality of fixed rods 10 are fixedly connected with a collecting pipe 11, through the arrangement of the collecting pipe 11, after the activated carbon filter screen 7 is adsorbed by the electromagnet 13 and the hollow ring 6 is driven by the driving rod 4 to rotate out of the hollow box 12, the electromagnet 13 is powered off, so that the magnetic force disappears, the activated carbon filter screen 7 falls into the inside of the collecting pipe 11, the activated carbon filter screen 7 is collected, and the influence of the used activated carbon filter screen 7 on the external environment is avoided;

[0034] The upper surface of the collecting pipe 11 is fixedly connected with a disassembly mechanism, the disassembly mechanism comprises a hollow box 12 fixedly connected to the upper surface of the collecting pipe 11 and communicated with the collecting pipe 11, the inside of the hollow box 12 is fixedly connected with an electromagnet 13, the electromagnet 13 is powered by a power supply to generate a magnetic force, the activated carbon filter screen 7 is sucked out of the hollow ring 6, the activated carbon filter screen 7 is disassembled, the electromagnet 13 corresponds to the activated carbon filter screen 7, the upper surface of the hollow box 12 is fixedly connected with a power supply electrically connected with the electromagnet 13, the collecting pipe 11 corresponds to the activated carbon filter screen 7.

[0035] Specifically, the regenerated rubber devulcanization tail gas purification device in use: through the setting of the air inlet pipe 1, the regenerated rubber devulcanization tail gas is discharged into the inside of the treatment box 2, the water pump 15 is started, the input end of the water pump 15 sends the water in the water storage tank 14 to the atomizing nozzle 17 through the connecting pipe 16, the water is atomized and sprayed in the inside of the treatment box 2 through the setting of the atomizing nozzle 17, so that the regenerated rubber devulcanization tail gas contacts with the water, so that the soluble pollutants in the regenerated rubber devulcanization tail gas are dissolved in the water mist, the regenerated rubber devulcanization tail gas is purified once, and the used water is collected in the water collecting tank 19 through the setting of the communication pipe 18.

[0036] After the regenerated rubber devulcanization tail gas is sprayed and treated, the regenerated rubber devulcanization tail gas is discharged through the exhaust pipe 8, the activated carbon filter screen 7 is arranged on the upper surface of the exhaust pipe 8, the organic pollutants and peculiar smell in the regenerated rubber devulcanization tail gas are absorbed, the regenerated rubber devulcanization tail gas is purified twice, so that the regenerated rubber devulcanization tail gas is more completely purified.

[0037] When the activated carbon filter screen 7 needs to be replaced, the driving motor 3 is started, the output end of the driving motor 3 drives the driving rod 4 to rotate, so that the connecting rod 5 drives the activated carbon filter screen 7 to rotate synchronously, the used activated carbon filter screen 7 enters the inside of the hollow box 12, the electromagnet 13 is powered through the power supply, the electromagnet 13 generates a magnetic force, the activated carbon filter screen 7 is sucked out of the hollow ring 6, the activated carbon filter screen 7 is disassembled, and through the setting of the plurality of activated carbon filter screens 7, when the used activated carbon filter screen 7 is disassembled, another corresponding activated carbon filter screen 7 moves into the exhaust pipe 8 and the extension pipe 9, the subsequent regenerated rubber devulcanization tail gas is purified, so that the regenerated rubber devulcanization tail gas purification device can be continuously purified, so that the regenerated rubber devulcanization tail gas purification device is more convenient to use.

[0038] The above merely provides the preferred embodiments of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A devulcanization tail gas purification device for reclaimed rubber, comprising a gas inlet pipe (1) in communication with an existing reclaimed rubber devulcanization tail gas discharge device, characterized in that: One end of the air inlet pipe (1) is fixedly connected with a treatment box (2), a spraying treatment mechanism is installed in the treatment box (2), and an adsorption mechanism is installed on the upper surface of the treatment box (2); The adsorption mechanism comprises a driving motor (3) fixedly connected to the inside of the treatment box (2), the output end of the driving motor (3) is fixedly connected with a driving rod (4), the surface of the driving rod (4) is fixedly connected with connecting rods (5) in an annular array, one end of the connecting rod (5) is fixedly connected with a hollow ring (6), the inside of the hollow ring (6) is provided with an activated carbon filter screen (7), the upper surface of the treatment box (2) is fixedly connected with an exhaust pipe (8), the upper surface of the treatment box (2) is fixedly connected with an extension pipe (9) close to the exhaust pipe (8), the extension pipe (9) corresponds to the exhaust pipe (8), the surface of the hollow ring (6) is fitted with the upper surface of the exhaust pipe (8) and the lower surface of the extension pipe (9) respectively, and the hollow ring (6) is rotatably connected between the exhaust pipe (8) and the extension pipe (9).

2. A devulcanization tail gas purification device for reclaimed rubber according to claim 1, characterized by: The adsorption mechanism further comprises fixed rods (10) fixedly connected to the upper surface of the treatment box (2) and close to the driving rod (4) in an annular array, the upper surfaces of a plurality of the fixed rods (10) are fixedly connected with a collecting pipe (11) in common, the upper surface of the collecting pipe (11) is fixedly connected with a dismounting mechanism, and the collecting pipe (11) corresponds to the activated carbon filter screen (7).

3. A devulcanization off-gas purification device for reclaimed rubber according to claim 2, characterized by: The dismounting mechanism comprises a hollow box (12) fixedly connected to the upper surface of the collecting pipe (11) and communicating with the collecting pipe (11), the inside of the hollow box (12) is fixedly connected with an electromagnet (13), the electromagnet (13) corresponds to the activated carbon filter screen (7), and the upper surface of the hollow box (12) is fixedly connected with a power supply electrically connected with the electromagnet (13).

4. A devulcanization tail gas purification device for reclaimed rubber according to claim 1, characterized by: The spraying treatment mechanism comprises a water storage tank (14) fixedly connected to one side of the upper surface of the treatment box (2), the upper surface of the water storage tank (14) is fixedly connected with a water inlet pipe, one side of the upper surface of the treatment box (2) is fixedly connected with a water pump (15) close to the water storage tank (14), and the input end of the water pump (15) is fixedly connected with the water storage tank (14).

5. A devulcanization off-gas purification device for reclaimed rubber according to claim 4, characterized by: The spraying treatment mechanism further comprises a connecting pipe (16) fixedly connected to the output end of the water pump (15), the surface of the connecting pipe (16) is fixedly connected with atomizing nozzles (17) in a path array, and the atomizing nozzles (17) correspond to the treatment box (2).

6. A devulcanization off-gas purification device for reclaimed rubber according to claim 5, characterized by: The spraying treatment mechanism further comprises a communication pipe (18) fixedly connected to the lower surface of the treatment box (2), one side of the communication pipe (18) is fixedly connected with a water collecting tank (19), the water collecting tank (19) communicates with the treatment box (2) through the communication pipe (18), the communication pipe (18) corresponds to the atomizing nozzles (17), and the surfaces of the water collecting tank (19) are fixedly connected with support plates fixedly connected with the treatment box (2) on both sides.

Images