Environment-friendly ink jet waste treatment method

Abstract

The invention relates to the technical field of ink-jet waste treatment, in particular to an environment-friendly ink-jet waste treatment method which comprises the following steps: S1, collecting ink-containing wastewater generated in an ink-jet printing process by using recovery equipment; s2, waste ink cartridges generated after ink-jet printing is completed are recycled, and then the recycled waste ink cartridges are soaked into clear water to be cleaned through recycling equipment; s3, waste water generated after the waste ink box is cleaned and the waste water recycled in the S1 are subjected to ink and water separation treatment through recycling equipment; s4, separately collecting and storing the wastewater separated in the S3 and the ink separated in the S3; s5, waste gas generated in the ink-jet printing process is collected; according to the environment-friendly ink jet waste treatment method, the resource utilization effect of ink jet waste is improved, the production cost is reduced, waste emission is reduced, pollution to the environment is reduced, the energy utilization rate is increased, and waste recycling convenience is improved.

Description

Technical Field

[0001] The invention relates to the technical field of inkjet waste treatment, in particular to an environmentally friendly inkjet waste treatment method. Background Art

[0002] With the widespread application of inkjet printing technology, more and more waste is generated in the inkjet printing process, which has brought great pressure to the environment. These wastes are usually treated as ordinary garbage, which not only wastes resources but also pollutes the environment. Therefore, developing a method for treating inkjet waste is of great significance to achieving the recycling of resources and sustainable development of the environment.

[0003] At present, in the existing inkjet waste treatment, such as the patent with announcement number CN107696705A, the invention discloses a printing machine with waste treatment function, including a printing machine body, a material guide plate is provided on the paper inlet side of the printing machine body, a through groove is provided on the material guide plate, and a first dust suction frame is provided on one side of the through groove. The ink can be filtered through the waste filter to prevent large particles in the ink from clogging the inkjet head, so that the added ink is purer, the gas in the first dust suction frame and the second dust suction frame can be extracted by the vacuum pump, and the first dust suction frame and the second dust suction frame can be used to remove dust on both sides of the paper, so that the printed lines are clearer.

[0004] However, during the use of the equipment, it was found that the equipment is not convenient for recycling the waste gas generated by inkjet, the waste water containing ink and the discarded ink cartridges, which increases the pollution of the environment by the inkjet waste and reduces the environmental protection effect of the inkjet waste treatment. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides an environmentally friendly inkjet waste treatment method to improve the resource utilization effect of inkjet waste, reduce production costs, reduce waste emissions, reduce environmental pollution, improve energy utilization, and improve the convenience of waste recycling.

[0006] The environmentally friendly inkjet waste treatment method of the present invention comprises the following steps: S1. Collect the ink-containing wastewater generated during the inkjet printing process using recycling equipment; S2, recycling the waste ink cartridges generated after the inkjet printing is completed, and then immersing the recycled waste ink cartridges in clean water using a recycling device for cleaning; S3, using a recycling device to separate ink from water in the waste water generated after cleaning the waste ink cartridge and the waste water recovered in S1; S4, collecting and storing the wastewater and the separated ink in S3 respectively; S5, collecting waste gas generated during the inkjet printing process; S6, pumping the waste gas collected in S5 into the wastewater collected in S4, and utilizing the contact between the wastewater and the waste gas to allow the wastewater to collect the particulate matter in the waste gas; S7, using physical adsorption method to adsorb and purify the waste gas discharged from S6 wastewater for secondary purification; S8. Discharge the wastewater after harmless treatment, and filter, separate and deeply purify the recovered ink before recycling; by recycling the wastewater, waste gas and waste ink cartridges generated by inkjet printing separately, and recycling the recovered ink, the resource utilization effect of inkjet waste is improved, production costs are reduced, waste emissions are reduced, and pollution to the environment is reduced. By using the separated wastewater to purify the waste gas, energy utilization is improved, waste recovery costs are reduced, and the convenience of waste recycling is improved.

[0007] Preferably, in S3, when the ink is separated from the water, tiny bubbles are blown into the wastewater by utilizing the flotation method, so that the bubbles carry the ink in the wastewater upward, thereby improving the separation effect and efficiency of the ink and wastewater and improving the convenience of ink recovery.

[0008] Preferably, the recycling equipment includes a separation device, a purification device, a supporting device, a driving device, a first box body, a water inlet pipe, a first conveying pipe, a net box, a first closed door, a second closed door, a second box body and a first pump body, the top of the first box body is provided with an opening, the water inlet pipe is connected and arranged at the upper part of the outer wall of the first box body, the first conveying pipe input end is connected with the first pump body output end, the first pump body input end is connected with the first box body, the first conveying pipe output end is connected with the second box body, the outer wall of the second box body is provided with an inlet, the second box body is provided with a separation device, the separation device is used to separate ink from water, the purification device is connected with the second box body, the purification device is used to purify the waste gas, the net box is installed on the supporting device, the supporting device is used to drive the net box to move and adjust, and the supporting device mixes and stirs the net box, the first closed door is connected and arranged at the upper part of the outer wall of the net box, the second closed door is connected and arranged at the lower part of the outer wall of the net box, and the first box body is provided with a driving device, the driving device is used to drive the net box to rotate and shake up and down; the waste ink is removed The ink cartridge is placed inside the mesh box through the first closed door, water is placed inside the first box through the water inlet pipe, and the mesh box is driven by the support device to move and immerse into the water in the first box, so that the water washes the ink cartridge inside the mesh box, and at the same time, the mesh box is mixed and stirred by the support device, and the driving device drives the mesh box to rotate and shake up and down, so as to improve the effect of water flow to flush the ink cartridge. After the ink cartridge is cleaned, the support device drives the mesh box to move out of the first box, and then the mesh box is tilted at an angle, so that the ink cartridge in the mesh box is dumped and discharged through the second closed door, and then the first pump body transports the water in the first box to the second box through the first delivery pipe, and transports the ink-containing wastewater generated during the inkjet printing process to the second box through the inlet, and the wastewater in the second box is separated from the ink through the separation device, and the separated wastewater is transported to the purification device, and the inkjet waste gas is collected and transported to the purification device, so that the purification device uses the wastewater to purify the waste gas, thereby improving the convenience of recycling and treating different wastes generated by inkjet, and improving the environmental protection effect.

[0009] Preferably, the supporting device comprises a moving device, a supporting plate, a first motor, a first spline sleeve, a first spline shaft, a plurality of stirring rods, a plurality of telescopic rods, a plurality of springs, a connecting sleeve and a circular ring; the supporting plate is mounted on the moving device; the moving device is used to drive the supporting plate to move and adjust; the first motor is mounted on the top of the supporting plate; the first spline sleeve is rotatably mounted on the bottom of the supporting plate; the output end of the first motor is connected to the top of the first spline sleeve; the first spline shaft is rotatably mounted in the mesh box; the top of the first spline shaft slides into the first spline sleeve; the plurality of stirring rods are respectively mounted on the side walls of the mesh box and the first spline shaft; the tops of the plurality of telescopic rods are connected to the bottom of the supporting plate; the bottoms of the plurality of telescopic rods are connected to the top of the circular ring , a circular ring is rotatably installed on the top of the mesh box, multiple groups of springs are fitted on the outer walls of multiple groups of telescopic rods, and a connecting sleeve is installed at the bottom of the mesh box; the supporting plate is driven downward by the moving device, so that the supporting plate drives the mesh box to move downward and extend into the first box body. When the mesh box enters the first box body, the connecting sleeve is connected to the driving device, and the first motor drives the first spline sleeve to rotate, so that the first spline sleeve drives the first spline shaft to rotate. At the same time, the driving device drives the connecting sleeve to rotate in the opposite direction and move up and down, so that the connecting sleeve drives the mesh box to rotate and shake up and down, and the first spline shaft and the mesh box drive multiple groups of stirring rods to rotate in opposite directions, thereby improving the mixing effect of the multiple groups of stirring rods on water and ink cartridges, and improving the cleaning effect of the ink cartridges.

[0010] Preferably, the driving device includes a chassis, a second motor, a connecting shaft, a second spline sleeve, a second spline shaft, two groups of first lead screws, a first gear and two groups of second gears, the second motor is installed inside the chassis, the bottom end of the connecting shaft is connected to the top output end of the second motor, the top end of the connecting shaft is provided with a groove, the connecting sleeve is fitted on the connecting shaft, the top end of the second spline sleeve is connected to the lower output end of the second motor, the upper part of the second spline shaft is slidably mounted on the second spline sleeve, the bottom end of the second spline shaft is rotatably mounted on the inner side wall of the first housing, the upper and lower ends of the two groups of first lead screws are rotatably mounted on the inner side wall of the first housing, the chassis is screwed on the two groups of first lead screws, the first gear is mounted on the outer side wall of the second spline shaft, and the two groups of second gears are respectively mounted on the two groups of first lead screws. The two sets of second gears are meshed with the first gear; when the connecting sleeve moves downward and is sleeved on the connecting shaft, the connecting shaft is driven to rotate by the second motor, so that the connecting shaft drives the net box to rotate through the connecting sleeve, and at the same time, the second motor drives the second spline sleeve to rotate, and the second spline sleeve rotates and drives the second spline shaft to rotate, and the second spline shaft drives the first gear to rotate, and the first gear drives the two sets of first lead screws to rotate by meshing with the two sets of second gears, and the two sets of first lead screws rotate and drive the chassis to move up and down, so that the chassis pushes the connecting sleeve to move upward through the connecting shaft, so that the net box moves upward, and after the net box moves upward, multiple sets of telescopic rods and multiple sets of springs are compressed, and when the connecting shaft moves downward, the net box is pushed downward by multiple sets of springs, thereby improving the convenience of shaking the net box up and down.

[0011] Preferably, the separation device includes a guide groove, a connecting frame, a third motor, an oil collecting pan, an oil scraping groove and a first tank body, the guide groove is installed at the top of the second box body, the connecting frame is slidably installed on the guide groove, a cylinder is arranged on the guide groove, the cylinder is used to drive the connecting frame to slide, the third motor is installed at the lower part of the connecting frame, the oil collecting pan is installed on the output end of the third motor, the oil scraping groove is installed on the outer wall of the connecting frame, and the oil scraping groove contacts the outer wall of the oil collecting pan, and the output end of the oil scraping groove is connected to the first tank body through a hose; the lower half of the oil collecting pan is immersed in water in the second box body, and the oil collecting pan is driven to rotate by turning on the third motor, so that the ink in the water adheres to the surface of the oil collecting pan and is transported upward, and then the ink attached to the oil collecting pan is scraped off through the oil scraping groove, so that the ink falls into the inside of the oil scraping groove, and the ink in the oil scraping groove is transported to the inside of the first tank body through the hose, thereby improving the convenience of separating and collecting ink from wastewater, and driving the connecting frame to slide and adjust by the cylinder, so as to improve the convenience of collecting ink at different positions of the oil collecting pan and improve the collection efficiency.

[0012] Preferably, the moving device includes a support arm, a slider, a fourth motor, a fifth motor, a second lead screw and an electric rotating table. The slider is installed on the support arm for sliding up and down, the support plate is rotatably installed on the outer wall of the slider, the fourth motor is installed on the inner wall of the slider, the output end of the fourth motor is connected to the support plate, the fifth motor is installed at the top of the support arm, the second lead screw is rotatably installed on the support arm, the output end of the fifth motor is connected to the second lead screw, the slider is screwed on the second lead screw, and the support arm is installed on the rotating end of the electric rotating table; the second lead screw is driven to rotate by the fifth motor, so that the second lead screw drives the slider to move up and down, and when the slider drives the net box to move upward out of the first box body, the support arm is driven to rotate by the electric rotating table, so that the support arm drives the net box to move to the side of the first box body, and then the support plate is driven to rotate by the fourth motor, so that the support plate drives the net box to swing to an inclined angle, thereby improving the convenience of dumping and discharging the internal ink cartridge.

[0013] Preferably, the purification device includes a third box, a second delivery pipe, a guide plate, a second pump body, a third delivery pipe and a third pump body, a drain valve is arranged at the lower part of the outer side wall of the third box, the output end of the second delivery pipe is connected to the third box, the input end of the second delivery pipe is connected to the third pump body, the input end of the third pump body is connected to the second box, a plurality of groups of guide plates are staggeredly installed on the inner side wall of the third box, the second pump body is connected and arranged on the third delivery pipe, and the output end of the third delivery pipe is connected to the third box; the third pump body is opened to deliver the wastewater separated in the second box to the third box through the second delivery pipe, and the collected inkjet waste gas is delivered to the wastewater in the third box through the third delivery pipe by opening the second pump body, the wastewater contacts the waste gas so that the wastewater collects the particulate matter in the waste gas, the waste gas is diverted and delivered through a plurality of groups of guide plates, the contact effect between the waste gas and the wastewater is improved, and the waste gas purification effect is improved, and the wastewater is discharged outward through the drain valve after being used for a period of time.

[0014] Preferably, it also includes a second tank body, a fourth pump body and an exhaust pipe, the second tank body is connected and arranged at the top of the second box body, the input end of the fourth pump body is connected to the second tank body, the input end of the exhaust pipe is connected to the output end of the fourth pump body, and the output end of the exhaust pipe is connected to the second box body; the nitrogen in the second tank body is transported to the exhaust pipe through the fourth pump body, so that the exhaust pipe discharges the nitrogen into the water in the second box body, and the nitrogen flows from the bottom to the top in the water, so that the bubbles bring the ink in the water upward, improve the floating effect of the ink, and improve the convenience of the third motor to collect the ink, and then the nitrogen flows back to the second tank body for recycling.

[0015] Preferably, it also includes an exhaust hood and an activated carbon layer. The exhaust hood is connected and arranged at the top of the third box body, and the activated carbon layer is installed inside the exhaust hood. The exhaust gas discharged from the third box body is adsorbed and purified by the activated carbon layer and then discharged, thereby reducing the pollution of the exhaust gas to the environment and improving the exhaust gas purification effect.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: by separately recycling the wastewater, waste gas and waste ink cartridges generated by inkjet printing, and recycling the recovered ink, the resource utilization effect of inkjet waste is improved, production costs are reduced, waste emissions are reduced, and pollution to the environment is reduced. By utilizing separated wastewater to purify waste gas, energy utilization is improved, waste recycling costs are reduced, and the convenience of waste recycling is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the axonometric structure of the present invention; Figure 2 It is an axonometric structural diagram of the connection between the exhaust hood and the activated carbon layer; Figure 3 is an axonometric partial structural diagram of the connection between the first box body and the water inlet pipe, etc.; Figure 4 It is a schematic diagram of the axonometric local structure of the connection between the first spline shaft and the stirring rod, etc.; Figure 5 It is a schematic diagram of the axonometric local structure of the connection between the cage and the connecting sleeve; Figure 6 It is a schematic diagram of the axonometric partial structure of the connection between the connecting frame and the oil scraper tank, etc.; Figure 7 is an axonometric structural diagram of the connection between the fourth pump body and the exhaust pipe, etc.; Figure 8 It is a schematic diagram of the axonometric partial structure of the connection between the support arm and the electric rotating table; Fig. 9 It is a schematic diagram of the axonometric partial structure of the connection between the third box and the guide plate, etc.; Fig.10It is a schematic diagram of the axonometric partial structure of the connection between the second box body and the second tank body; Fig.11 It is a schematic diagram of the partial axonometric structure of the connection between the second spline shaft and the first gear etc.; Fig.12 It is an axonometric structural diagram of the connection between the second pump body and the third delivery pipe.

[0018] Markings in the attached drawings: 101, first box; 102, water inlet pipe; 103, first delivery pipe; 104, net box; 105, first closed door; 106, second closed door; 107, second box; 108, first pump body; 201, support plate; 202, first motor; 203, first spline sleeve; 204, first spline shaft; 205, stirring rod; 206, telescopic rod; 207, spring; 208, connecting sleeve; 209, ring; 301, chassis; 302, second motor; 303, connecting shaft; 304, second spline sleeve; 305, second spline shaft; 306, first lead screw; 307, first Gear; 308, second gear; 401, guide groove; 402, connecting frame; 403, third motor; 404, oil collecting tray; 405, oil scraping groove; 406, first tank body; 501, support arm; 502, slider; 503, fourth motor; 504, fifth motor; 505, second lead screw; 506, electric rotating table; 601, third box body; 602, second delivery pipe; 603, guide plate; 604, second pump body; 605, third delivery pipe; 606, third pump body; 701, second tank body; 702, fourth pump body; 703, exhaust pipe; 801, exhaust hood; 802, activated carbon layer. DETAILED DESCRIPTION

[0019] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0020] Example 1 The environmentally friendly inkjet waste treatment method of the present invention comprises the following steps: S1. Collect the ink-containing wastewater generated during the inkjet printing process using recycling equipment; S2, recycling the waste ink cartridges generated after the inkjet printing is completed, and then immersing the recycled waste ink cartridges in clean water using a recycling device for cleaning; S3, using a recycling device to separate ink from water in the waste water generated after cleaning the waste ink cartridge and the waste water recovered in S1; S4, collecting and storing the wastewater and the separated ink in S3 respectively; S5, collecting waste gas generated during the inkjet printing process; S6, pumping the waste gas collected in S5 into the wastewater collected in S4, and utilizing the contact between the wastewater and the waste gas to allow the wastewater to collect the particulate matter in the waste gas; S7, using physical adsorption method to adsorb and purify the waste gas discharged from S6 wastewater for secondary purification; S8, discharging the wastewater after harmless treatment, filtering and separating the recovered ink, and recycling it after deep purification; In S3, when the ink is separated from the water, tiny bubbles are blown into the wastewater by using an air flotation method, so that the bubbles carry the ink in the wastewater upward; In this embodiment, by recycling the waste water, waste gas and waste ink cartridges generated by inkjet printing separately and recycling the recycled ink, the resource utilization effect of inkjet waste is improved, production costs are reduced, waste emissions are reduced, and pollution to the environment is reduced. By using separated waste water to purify waste gas, energy utilization is improved, waste recycling costs are reduced, and the convenience of waste recycling is improved.

[0021] Example 2 On the basis of Example 1, the environmentally friendly inkjet waste treatment method of the present invention, the recycling equipment includes a separation device, a purification device, a supporting device, a driving device, a first box 101, a water inlet pipe 102, a first conveying pipe 103, a net box 104, a first closed door 105, a second closed door 106, a second box 107 and a first pump body 108, the first box 101 is provided with an opening at the top, the water inlet pipe 102 is connected to the upper part of the outer wall of the first box 101, the input end of the first conveying pipe 103 is connected to the output end of the first pump body 108, the input end of the first pump body 108 is connected to the inside of the first box 101, and the output end of the first conveying pipe 103 is connected to the second The box 107 is connected, the outer wall of the second box 107 is provided with an inlet, the second box 107 is provided with a separation device, the separation device is used to separate ink from water, the purification device is connected with the second box 107, the purification device is used to purify the exhaust gas, the net box 104 is installed on the support device, the support device is used to drive the net box 104 to move and adjust, and the support device mixes and stirs the net box 104, the first closed door 105 is connected and arranged at the upper part of the outer wall of the net box 104, the second closed door 106 is connected and arranged at the lower part of the outer wall of the net box 104, and the first box 101 is provided with a driving device, the driving device is used to drive the net box 104 to rotate and shake up and down; The supporting device comprises a moving device, a supporting plate 201, a first motor 202, a first spline sleeve 203, a first spline shaft 204, a plurality of stirring rods 205, a plurality of telescopic rods 206, a plurality of springs 207, a connecting sleeve 208 and a ring 209. The supporting plate 201 is installed on the moving device, and the moving device is used to drive the supporting plate 201 to move and adjust. The first motor 202 is installed at the top of the supporting plate 201, and the first spline sleeve 203 is rotatably installed at the bottom of the supporting plate 201. The output end of the first motor 202 is connected to the top of the first spline sleeve 203. Next, the first spline shaft 204 is rotatably installed in the net box 104, the top end of the first spline shaft 204 slides into the first spline sleeve 203, multiple groups of stirring rods 205 are respectively installed on the side walls of the net box 104 and the first spline shaft 204, the top ends of multiple groups of telescopic rods 206 are connected to the bottom end of the support plate 201, the bottom ends of multiple groups of telescopic rods 206 are connected to the top end of the ring 209, the ring 209 is rotatably installed on the top end of the net box 104, multiple groups of springs 207 are fitted on the outer side walls of the multiple groups of telescopic rods 206, and the connecting sleeve 208 is installed at the bottom end of the net box 104; The driving device includes a chassis 301, a second motor 302, a connecting shaft 303, a second spline sleeve 304, a second spline shaft 305, two sets of first lead screws 306, a first gear 307 and two sets of second gears 308. The second motor 302 is installed inside the chassis 301, the bottom end of the connecting shaft 303 is connected to the top output end of the second motor 302, the top end of the connecting shaft 303 is provided with a groove, the connecting sleeve 208 is fitted on the connecting shaft 303, and the top end of the second spline sleeve 304 is connected to the lower output end of the second motor 302. The upper part of the second spline shaft 305 is slidably mounted on the second spline sleeve 304, the lower end of the second spline shaft 305 is rotatably mounted on the inner wall of the first box body 101, the upper and lower ends of the two sets of first lead screws 306 are rotatably mounted on the inner wall of the first box body 101, the chassis 301 is screwed on the two sets of first lead screws 306, the first gear 307 is mounted on the outer wall of the second spline shaft 305, and the two sets of second gears 308 are respectively mounted on the two sets of first lead screws 306, and the two sets of second gears 308 are meshed with the first gear 307; The separation device includes a guide groove 401, a connecting frame 402, a third motor 403, an oil collecting pan 404, an oil scraping groove 405 and a first tank body 406, wherein the guide groove 401 is mounted on the top of the second box body 107, the connecting frame 402 is slidably mounted on the guide groove 401, a cylinder is provided on the guide groove 401, and the cylinder is used to drive the connecting frame 402 to slide, the third motor 403 is mounted on the lower part of the connecting frame 402, the oil collecting pan 404 is mounted on the output end of the third motor 403, the oil scraping groove 405 is mounted on the outer side wall of the connecting frame 402, and the oil scraping groove 405 is in contact with the outer side wall of the oil collecting pan 404, and the output end of the oil scraping groove 405 is connected with the first tank body 406 through a hose; The mobile device includes a support arm 501, a slider 502, a fourth motor 503, a fifth motor 504, a second lead screw 505 and an electric rotating table 506. The slider 502 is mounted on the support arm 501 for sliding up and down, the support plate 201 is rotatably mounted on the outer wall of the slider 502, the fourth motor 503 is mounted on the inner wall of the slider 502, the output end of the fourth motor 503 is connected to the support plate 201, the fifth motor 504 is mounted on the top of the support arm 501, the second lead screw 505 is rotatably mounted on the support arm 501, the output end of the fifth motor 504 is connected to the second lead screw 505, the slider 502 is screwed on the second lead screw 505, and the support arm 501 is mounted on the rotating end of the electric rotating table 506; The purification device includes a third box 601, a second delivery pipe 602, a guide plate 603, a second pump body 604, a third delivery pipe 605 and a third pump body 606. A drain valve is provided at the lower part of the outer wall of the third box 601. The output end of the second delivery pipe 602 is connected to the third box 601, the input end of the second delivery pipe 602 is connected to the third pump body 606, and the input end of the third pump body 606 is connected to the second box 107. Multiple groups of guide plates 603 are staggeredly installed on the inner wall of the third box 601. The second pump body 604 is connected and arranged on the third delivery pipe 605. The output end of the third delivery pipe 605 is connected to the third box 601. It also includes a second tank 701, a fourth pump 702 and an exhaust pipe 703. The second tank 701 is connected to the top of the second box 107. The input end of the fourth pump 702 is connected to the second tank 701. The input end of the exhaust pipe 703 is connected to the output end of the fourth pump 702. The output end of the exhaust pipe 703 is connected to the inside of the second box 107. It also includes an exhaust hood 801 and an activated carbon layer 802, the exhaust hood 801 is connected and arranged at the top of the third box body 601, and the activated carbon layer 802 is installed inside the exhaust hood 801; In this embodiment, the separation effect and efficiency of ink and wastewater are improved, and the convenience of ink recovery is improved. The discarded ink cartridge is placed inside the mesh box 104 through the first closed door 105, and water is placed into the first box body 101 through the water inlet pipe 102. The mesh box 104 is driven by the support device to move and immerse in the water in the first box body 101, so that the water washes the ink cartridge in the mesh box 104. At the same time, the mesh box 104 is mixed and stirred by the support device, and the driving device drives the mesh box 104 to rotate and shake up and down, so as to improve the effect of water flow to wash the ink cartridge. After the ink cartridge is cleaned, the support device drives the mesh box 104 to move out of the first box body 101. Then, the mesh box 104 is tilted at an angle so that the ink cartridge in the mesh box 104 is dumped out through the second closed door 106, and then the first pump body 108 transports the water in the first box 101 to the inside of the second box 107 through the first delivery pipe 103, and transports the ink-containing wastewater generated during the inkjet printing process to the inside of the second box 107 through the inlet, and the wastewater in the second box 107 is separated from the ink by a separation device, and the separated wastewater is transported to a purification device. By collecting and transporting the inkjet exhaust gas to the purification device, the purification device uses the wastewater to purify the exhaust gas, thereby improving the convenience of recycling and treating different wastes generated by inkjet printing, and improving the environmental protection effect.

[0022] like Figures 1 to 12 As shown, the environmentally friendly inkjet waste treatment method of the present invention, when working, puts the discarded ink cartridge into the net box 104 through the first closed door 105, puts water into the first box body 101 through the water inlet pipe 102, and drives the net box 104 to move and immerse it in the water in the first box body 101 through the support device, so that the water washes the ink cartridge in the net box 104, and at the same time mixes and stirs the inside of the net box 104 through the support device, and drives the driving device to rotate and shake up and down the net box 104, and after the ink cartridge is cleaned, the support device drives the net box 104 to move out of the first box body 101, Then, the mesh box 104 is tilted at an angle so that the ink cartridge in the mesh box 104 is dumped out through the second closed door 106. Then, the first pump body 108 transports the water in the first box 101 to the inside of the second box 107 through the first delivery pipe 103, and transports the ink-containing wastewater generated during the inkjet printing process to the inside of the second box 107 through the inlet. The wastewater in the second box 107 is separated from the ink by a separation device, and the separated wastewater is transported to a purification device. The inkjet exhaust gas is collected and transported to the purification device, so that the purification device uses the wastewater to purify the exhaust gas.

[0023] The first pump body 108, the first motor 202, the second motor 302, the third motor 403, the fourth motor 503, the fifth motor 504, the electric rotating table 506, the second pump body 604, the third pump body 606 and the fourth pump body 702 of the environmentally friendly inkjet waste treatment method of the present invention are purchased on the market. Technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0024] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An environmentally friendly inkjet waste treatment method, characterized in that: The following steps are involved: S1. Collect the ink-containing wastewater generated during the inkjet printing process using recycling equipment; S2, recycling the waste ink cartridges generated after the inkjet printing is completed, and then immersing the recycled waste ink cartridges in clean water using a recycling device for cleaning; S3, using a recycling device to separate ink from water in the waste water generated after cleaning the waste ink cartridge and the waste water recovered in S1; S4, collecting and storing the wastewater and the separated ink in S3 respectively; S5, collecting waste gas generated during the inkjet printing process; S6, pumping the waste gas collected in S5 into the wastewater collected in S4, and utilizing the contact between the wastewater and the waste gas to allow the wastewater to collect the particulate matter in the waste gas; S7, using physical adsorption method to adsorb and purify the waste gas discharged from S6 wastewater for secondary purification; S8. Discharge the wastewater after harmless treatment, and filter and separate the recovered ink, deeply purify it, and then recycle it.

2. The environmentally friendly inkjet waste treatment method according to claim 1, characterized in that: In S3, when the ink is separated from the water, tiny bubbles are blown into the wastewater by utilizing an air flotation method, so that the bubbles carry the ink in the wastewater upward.

3. The environmentally friendly inkjet waste treatment method according to claim 1, characterized in that: The recovery device comprises a separation device, a purification device, a support device, a drive device, a first box (101), a water inlet pipe (102), a first delivery pipe (103), a net box (104), a first closed door (105), a second closed door (106), a second box (107) and a first pump body (108); the first box (101) is provided with an opening at the top; the water inlet pipe (102) is arranged in communication with the upper part of the outer wall of the first box (101); the input end of the first delivery pipe (103) is connected to the output end of the first pump body (108); the input end of the first pump body (108) is connected to the inside of the first box (101); the output end of the first delivery pipe (103) is connected to the second box (107); The outer wall of the second box (107) is provided with an inlet, and a separation device is provided in the second box (107), and the separation device is used to separate ink from water. The purification device is connected to the second box (107), and the purification device is used to purify the waste gas. The net box (104) is installed on the support device, and the support device is used to drive the net box (104) to move and adjust, and the support device mixes and stirs the net box (104). The first closed door (105) is connected to the upper part of the outer wall of the net box (104), and the second closed door (106) is connected to the lower part of the outer wall of the net box (104). The first box (101) is provided with a driving device, and the driving device is used to drive the net box (104) to rotate and shake up and down.

4. The environmentally friendly inkjet waste treatment method according to claim 3, characterized in that: The support device comprises a moving device, a support plate (201), a first motor (202), a first spline sleeve (203), a first spline shaft (204), a plurality of stirring rods (205), a plurality of telescopic rods (206), a plurality of springs (207), a connecting sleeve (208) and a ring (209); the support plate (201) is mounted on the moving device; the moving device is used to drive the support plate (201) to move and adjust; the first motor (202) is mounted on the top end of the support plate (201); the first spline sleeve (203) is rotatably mounted on the bottom end of the support plate (201); an output end of the first motor (202) is connected to a top end of the first spline sleeve (203); Then, the first spline shaft (204) is rotatably mounted in the net box (104), the top end of the first spline shaft (204) slides into the first spline sleeve (203), multiple groups of stirring rods (205) are respectively mounted on the side walls of the net box (104) and the first spline shaft (204), the top ends of the multiple groups of telescopic rods (206) are connected to the bottom end of the support plate (201), the bottom ends of the multiple groups of telescopic rods (206) are connected to the top end of the ring (209), the ring (209) is rotatably mounted on the top end of the net box (104), the multiple groups of springs (207) are fitted on the outer side walls of the multiple groups of telescopic rods (206), and the connecting sleeve (208) is mounted on the bottom end of the net box (104).

5. The environmentally friendly inkjet waste treatment method according to claim 3, characterized in that: The driving device comprises a chassis (301), a second motor (302), a connecting shaft (303), a second spline sleeve (304), a second spline shaft (305), two sets of first lead screws (306), a first gear (307) and two sets of second gears (308); the second motor (302) is mounted inside the chassis (301); the bottom end of the connecting shaft (303) is connected to the top output end of the second motor (302); the top end of the connecting shaft (303) is provided with a groove; the connecting sleeve (208) is fitted on the connecting shaft (303); the top end of the second spline sleeve (304) is connected to the bottom output end of the second motor (302); The second spline shaft (305) is slidably mounted on the second spline sleeve (304), the bottom end of the second spline shaft (305) is rotatably mounted on the inner wall of the first housing (101), the upper and lower ends of the two sets of first lead screws (306) are rotatably mounted on the inner wall of the first housing (101), the housing (301) is screwed on the two sets of first lead screws (306), the first gear (307) is mounted on the outer wall of the second spline shaft (305), the two sets of second gears (308) are respectively mounted on the two sets of first lead screws (306), and the two sets of second gears (308) are meshed with the first gear (307).

6. The environmentally friendly inkjet waste treatment method according to claim 3, characterized in that: The separation device comprises a guide groove (401), a connecting frame (402), a third motor (403), an oil collecting pan (404), an oil scraping groove (405) and a first tank body (406); the guide groove (401) is mounted on the top of the second box body (107); the connecting frame (402) is slidably mounted on the guide groove (401); a cylinder is provided on the guide groove (401) and is used to drive the connecting frame (402) to slide; the third motor (403) is mounted on the lower part of the connecting frame (402); the oil collecting pan (404) is mounted on the output end of the third motor (403); the oil scraping groove (405) is mounted on the outer side wall of the connecting frame (402); the oil scraping groove (405) is in contact with the outer side wall of the oil collecting pan (404); and the output end of the oil scraping groove (405) is connected to the first tank body (406) via a hose.

7. The environmentally friendly inkjet waste treatment method according to claim 4, characterized in that: The moving device comprises a support arm (501), a slider (502), a fourth motor (503), a fifth motor (504), a second lead screw (505) and an electric rotating platform (506); the slider (502) is mounted on the support arm (501) so as to slide up and down; the support plate (201) is rotatably mounted on the outer wall of the slider (502); the fourth motor (503) is mounted on the inner wall of the slider (502); the output end of the fourth motor (503) is connected to the support plate (201); the fifth motor (504) is mounted on the top of the support arm (501); the second lead screw (505) is rotatably mounted on the support arm (501); the output end of the fifth motor (504) is connected to the second lead screw (505); the slider (502) is screwed onto the second lead screw (505); and the support arm (501) is mounted on the rotating end of the electric rotating platform (506).

8. The environmentally friendly inkjet waste treatment method according to claim 3, characterized in that: The purification device comprises a third box (601), a second delivery pipe (602), a guide plate (603), a second pump body (604), a third delivery pipe (605) and a third pump body (606); a drain valve is arranged at the lower part of the outer wall of the third box (601); the output end of the second delivery pipe (602) is connected to the third box (601); the input end of the second delivery pipe (602) is connected to the third pump body (606); the input end of the third pump body (606) is connected to the second box (107); a plurality of groups of guide plates (603) are staggeredly installed on the inner wall of the third box (601); the second pump body (604) is arranged on the third delivery pipe (605); and the output end of the third delivery pipe (605) is connected to the third box (601).

9. The environmentally friendly inkjet waste treatment method according to claim 1, characterized in that: It also includes a second tank body (701), a fourth pump body (702) and an exhaust pipe (703); the second tank body (701) is connected to the top of the second box body (107); the input end of the fourth pump body (702) is connected to the second tank body (701); the input end of the exhaust pipe (703) is connected to the output end of the fourth pump body (702); and the output end of the exhaust pipe (703) is connected to the inside of the second box body (107).

10. The environmentally friendly inkjet waste treatment method according to claim 8, characterized in that: It also includes an exhaust hood (801) and an activated carbon layer (802); the exhaust hood (801) is arranged in communication with the top of the third box body (601), and the activated carbon layer (802) is installed inside the exhaust hood (801).

Images