Printing waste ink recovery processing equipment

Abstract

The utility model discloses printing waste ink recovery processing equipment which comprises an ink collecting device, a liquid inlet funnel is arranged at the top of the ink collecting device and communicated with the ink collecting device, and a pretreatment device is arranged at the bottom of the ink collecting device and communicated with the liquid inlet funnel. A plurality of connecting rods are arranged between the printing ink collecting device and the pretreatment device, a separating device is arranged on one side of the pretreatment device, and a post-treatment device is arranged on the side, away from the pretreatment device, of the separating device. The printing waste ink recovery device is convenient for realizing efficient recovery and environment-friendly treatment of printing waste ink.

Description

Technical Field

[0001] The utility model relates to the technical field of printing ink recovery equipment, in particular to a printing waste ink recovery and processing equipment. Background Art

[0002] The printing industry generates a large amount of waste ink during the production process. If these waste inks are not properly handled, they will not only pollute the environment but also waste a lot of resources. With the rapid development of the printing industry, the waste ink generated during the printing process has become a major environmental problem.

[0003] Existing waste ink treatment equipment usually uses physical or chemical methods to separate and recycle inks, which fails to fully solve the problem of efficient recycling and environmentally friendly treatment of printing waste inks. It has defects such as low treatment efficiency, low resource utilization, and high environmental pollution risk. Utility Model Content

[0004] The present application provides a printing waste ink recovery and treatment device, which facilitates the efficient recovery and environmentally friendly treatment of printing waste ink.

[0005] This application provides a printing waste ink recovery and processing equipment, which adopts the following technical solutions:

[0006] A printing waste ink recovery and processing device includes an ink collecting device, a liquid inlet funnel is provided on the top of the ink collecting device, the liquid inlet funnel is connected to the ink collecting device, a pretreatment device is provided at the bottom of the ink collecting device, a plurality of connecting rods are provided between the ink collecting device and the pretreatment device, a separation device is provided on one side of the pretreatment device, and a post-treatment device is provided on the side of the separation device away from the pretreatment device.

[0007] By adopting the above technical scheme, the utility model designs a printing waste ink recovery and treatment equipment. When in use, the printing waste ink flows into the ink collecting device through the liquid inlet funnel, and then the ink collecting device enters the pretreatment device. The printing waste ink is preliminarily treated by the pretreatment device to remove impurities and large particles therein, and then enters the separation device through the pretreatment device. The effective components in the pretreated waste ink are efficiently separated by the separation device, and after separation, they enter the post-processing device. The separated substances are further processed by the post-processing device to obtain reusable ink components and other valuable substances. Therefore, the utility model designs a printing waste ink recovery and treatment equipment. It uses multiple treatment devices to achieve efficient recovery and environmentally friendly treatment of printing waste ink.

[0008] Preferably, the ink collecting device comprises a collecting tank, a first connecting pipe is provided at the bottom of the collecting tank, and the bottom of the first connecting pipe is connected to the pretreatment device.

[0009] By adopting the above technical solution, the provided collecting tank is convenient for collecting the waste printing ink; the provided first connecting pipe is convenient for flowing the waste printing ink to the pre-treatment device.

[0010] Preferably, the pretreatment device comprises a sedimentation tank arranged at the bottom of the ink collecting device, a first liquid outlet pipe is provided at the bottom of the sedimentation tank, and a filter is connected to the bottom of the first liquid outlet pipe.

[0011] By adopting the above technical solution, the sedimentation tank is set up to facilitate the preliminary removal of large particles of sediment in the waste printing ink; the first liquid outlet pipe is set up to facilitate the precipitation of the waste printing ink into the filter; the filter is set up to facilitate the removal of impurities in the waste ink.

[0012] Preferably, the separation device includes a physical separation device and a chemical separation device arranged on one side of the pretreatment device, and the physical separation device is connected to a second connecting pipe on the side close to the pretreatment device, and the second connecting pipe is respectively connected to the pretreatment device and the physical separation device.

[0013] By adopting the above technical solution, a physical separation device and a chemical separation device are set up, which facilitates the use of a combination of physical and chemical methods to efficiently separate the effective components in the pretreated waste ink; the second connecting pipe is set up to facilitate the flow of the pretreated printing waste ink to the separation device.

[0014] Preferably, the physical separation device includes a distiller connected to a second connecting pipe, a second liquid outlet pipe is provided at the bottom of the distiller, the second liquid outlet pipe is connected to the chemical separation device, the chemical separation device includes a reactor connected to the bottom of the second liquid outlet pipe, and the reactor is used to add substances that chemically react with the ink.

[0015] By adopting the above technical solution, the distiller provided is convenient for distilling and purifying the waste printing ink; the second liquid outlet pipe provided is convenient for flowing the waste printing ink in the distiller into the reactor; and the reactor provided is convenient for chemical reaction of the waste printing ink.

[0016] Preferably, the post-processing device includes a purification box arranged on the side of the separation device away from the pre-processing device, and a third connecting pipe is provided on the side of the purification box close to the separation device. The third connecting pipe is respectively connected to the separation device and the purification box, and an adsorbent is provided in the purification box.

[0017] By adopting the above technical solution, the purification box is set up to facilitate further purification of waste printing ink; the third connecting pipe is set up to facilitate the flow of waste printing ink from the separation device to the purification box; and the adsorbent is set up to facilitate the adsorption of impurities in the waste printing ink.

[0018] Preferably, a third liquid outlet pipe is provided at the bottom of the post-processing device, a liquid outlet is provided on the third liquid outlet pipe, a recovery box is provided at the bottom of the liquid outlet, and a plurality of support rods are provided at the bottom of the pre-processing device, the separation device and the post-processing device.

[0019] By adopting the above technical solution, the third liquid outlet is set to facilitate the outflow of processed printing waste ink; the recovery box is set to facilitate the collection of processed printing waste ink; and the support rod is set to facilitate the support of the post-pretreatment device, separation device and post-treatment device.

[0020] Preferably, the first liquid outlet pipe, the second liquid outlet pipe, the third liquid outlet pipe, the first connecting pipe, the second connecting pipe, and the third connecting pipe are all provided with switch valves.

[0021] By adopting the above technical solution, the switch valves provided can facilitate real-time control of the opening and closing of each pipeline.

[0022] In summary, this application has the following beneficial effects:

[0023] 1. This device performs multiple treatments on waste printing ink through a pre-treatment device, a separation device, and a post-treatment device, so that the waste printing ink is fully purified, thereby improving the recycling rate of waste printing ink and reducing the risk of environmental pollution;

[0024] 2. This device connects multiple processing devices to each other through multiple connecting pipes and liquid outlet pipes, thereby improving the efficiency of recycling waste printing ink;

[0025] 3. This device is convenient for real-time control of each processing unit by setting switch valves on multiple connecting pipes and liquid outlet pipes, making the processing process of the entire device more flexible and changeable. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of an embodiment;

[0027] Figure 2 is a cross-sectional view of an embodiment;

[0028] Explanation of the accompanying symbols: 1. Ink collecting device; 11. Collection tank; 12. First connecting pipe; 2. Liquid inlet funnel; 3. Pretreatment device; 31. Sedimentation tank; 32. First liquid outlet pipe; 33. Filter; 4. Connecting rod; 5. Separation device; 51. Physical separation device; 511. Distiller; 52. Chemical separation device; 521. Reactor; 53. Second connecting pipe; 54. Second liquid outlet pipe; 6. Post-treatment device; 61. Purification box; 62. Third connecting pipe; 63. Adsorbent; 64. Third liquid outlet pipe; 7. Liquid outlet; 8. Recovery box; 9. Support rod; 10. Switch valve. DETAILED DESCRIPTION

[0029] The present invention will be described in further detail below with reference to the accompanying drawings. Like components are denoted by like reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the accompanying drawings, and the terms "inner" and "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

[0030] The utility model discloses a device for recycling and treating waste printing ink, such as Figure 1 and Figure 2 As shown, the ink collection device 1 includes an ink collection device 1, with a liquid inlet funnel 2 disposed at the top, which is connected to the ink collection device 1. A pretreatment device 3 is disposed at the bottom of the ink collection device 1. The ink collection device 1 includes a collection tank 11, a first connecting pipe 12 is disposed at the bottom of the collection tank 11, and the bottom of the first connecting pipe 12 is connected to the pretreatment device 3. The pretreatment device 3 includes a sedimentation tank 31 disposed at the bottom of the ink collection device 1, a first liquid outlet pipe 32 is disposed at the bottom of the sedimentation tank 31, and a filter 33 is connected to the bottom of the first liquid outlet pipe 32. The filter 33 is used to remove impurities from the waste ink, and the sedimentation tank 31 is used to precipitate large particles. The combination of the filter 33 and the sedimentation tank 31 can effectively remove impurities and large particles from the waste ink, creating favorable conditions for subsequent efficient separation. A plurality of connecting rods 4 are disposed between the ink collection device 1 and the pretreatment device 3, and the connecting rods 4 are used to connect the sedimentation tank 31 and the filter 33.

[0031] A separation device 5 is provided on one side of the pretreatment device 3. The separation device 5 includes a physical separation device 51 and a chemical separation device 52 provided on one side of the pretreatment device 3. The physical separation device 51 performs preliminary separation of the pretreated waste ink by physical methods, and the chemical separation device 52 further separates the physically separated substances by chemical methods. By combining physical and chemical separation methods, the advantages of both can be fully utilized to improve the separation effect and processing efficiency. The physical separation device 51 is connected to a second connecting pipe 53 on the side close to the pretreatment device 3. The second connecting pipe 53 is respectively connected to the pretreatment device 3 and the physical separation device 51. The physical separation device 51 includes a distiller 511 connected to the second connecting pipe 53. A second liquid outlet pipe 54 is provided at the bottom of the distiller 511. The second liquid outlet pipe 54 is connected to the chemical separation device 52. The chemical separation device 52 includes a reactor 521 connected to the bottom of the second liquid outlet pipe 54. The reactor 521 is used to add substances that chemically react with the ink. Through the chemical reaction in the reactor 521, the physically separated substances can be further purified and separated to obtain purer ink components and other valuable substances.

[0032] A post-processing device 6 is provided on the side of the separation device 5 away from the pre-processing device 3. The post-processing device 6 includes a purification box 61 provided on the side of the separation device 5 away from the pre-processing device 3. The purification box 61 is used to purify the chemically separated substances to obtain reusable ink components. The provision of the purification box 61 can ensure that the ink components ultimately recovered meet the standards for reuse, thereby improving resource utilization. A third connecting pipe 62 is provided on the side of the purification box 61 close to the separation device 5. The third connecting pipe 62 is respectively connected to the separation device 5 and the purification box 61. An adsorbent 63 is provided in the purification box 61. A third liquid outlet pipe 64 is provided at the bottom of the post-processing device 6. A liquid outlet 7 is provided on the third liquid outlet pipe 64. A recovery box 8 is provided at the bottom of the liquid outlet 7. A plurality of support rods 9 are provided at the bottom of the pre-processing device 3, the separation device 5, and the post-processing device 6.

[0033] The first liquid outlet pipe 32, the second liquid outlet pipe 54, the third liquid outlet pipe 64, the first connecting pipe 12, the second connecting pipe 53, and the third connecting pipe 62 are all provided with a switch valve 10. The switch valve 10 can be used to control the switching of the liquid outlet of the above connecting pipes and the liquid outlet pipes at any time, so as to facilitate more flexible control of the treatment of printing waste ink.

[0034] Working principle: The printing waste ink recovery and treatment equipment designed by the utility model mainly collects the printing waste ink through the ink collecting device 1, and then processes the printing waste ink in sequence through the ink collecting device 1, the pretreatment device 3, the separation device 5 and the post-treatment device 6. The treatment process mainly involves precipitation in the sedimentation tank 31, filtration by the filter 33, distillation and separation by the distiller 511, chemical reaction in the reactor 521, and purification by the adsorbent 63. After the above multi-layer treatment, the treated printing waste ink is collected. Therefore, the printing waste ink recovery and treatment equipment designed by the utility model realizes the efficient recovery and environmentally friendly treatment of printing waste ink.

[0035] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A printing waste ink recovery and processing device, characterized by: The invention comprises an ink collecting device (1), wherein a liquid inlet funnel (2) is provided on the top of the ink collecting device (1), the liquid inlet funnel (2) is connected to the ink collecting device (1), a pre-processing device (3) is provided at the bottom of the ink collecting device (1), a plurality of connecting rods (4) are provided between the ink collecting device (1) and the pre-processing device (3), a separation device (5) is provided on one side of the pre-processing device (3), and a post-processing device (6) is provided on the side of the separation device (5) away from the pre-processing device (3).

2. The waste printing ink recycling and processing equipment according to claim 1, characterized in that: The ink collecting device (1) comprises a collecting tank (11), a first connecting pipe (12) is provided at the bottom of the collecting tank (11), and the bottom of the first connecting pipe (12) is connected to the pretreatment device (3).

3. The waste printing ink recovery and processing equipment according to claim 1, characterized in that: The pretreatment device (3) comprises a sedimentation tank (31) arranged at the bottom of the ink collecting device (1); a first liquid outlet pipe (32) is provided at the bottom of the sedimentation tank (31); and a filter (33) is connected to the bottom of the first liquid outlet pipe (32).

4. The waste printing ink recovery and processing equipment according to claim 1, characterized in that: The separation device (5) comprises a physical separation device (51) and a chemical separation device (52) arranged on one side of the pretreatment device (3); a second connecting pipe (53) is connected to the side of the physical separation device (51) close to the pretreatment device (3); and the second connecting pipe (53) is respectively connected to the pretreatment device (3) and the physical separation device (51).

5. The waste printing ink recovery and processing equipment according to claim 4, characterized in that: The physical separation device (51) includes a distiller (511) connected to a second connecting pipe (53), a second liquid outlet pipe (54) is provided at the bottom of the distiller (511), and the second liquid outlet pipe (54) is connected to the chemical separation device (52). The chemical separation device (52) includes a reactor (521) connected to the bottom of the second liquid outlet pipe (54), and the reactor (521) is used to add a substance that produces a chemical reaction with the ink.

6. The printing waste ink recovery and processing equipment according to claim 1, characterized in that: The post-processing device (6) comprises a purification box (61) arranged on a side of the separation device (5) away from the pre-processing device (3); a third connecting pipe (62) is provided on a side of the purification box (61) close to the separation device (5); the third connecting pipe (62) is respectively connected to the separation device (5) and the purification box (61); and an adsorbent (63) is provided in the purification box (61).

7. The waste printing ink recovery and processing equipment according to claim 1, characterized in that: A third liquid outlet pipe (64) is provided at the bottom of the post-processing device (6), a liquid outlet (7) is provided on the third liquid outlet pipe (64), a recovery box (8) is provided at the bottom of the liquid outlet (7), and a plurality of support rods (9) are provided at the bottom of the pre-processing device (3), the separation device (5) and the post-processing device (6).

8. The printing waste ink recovery and processing equipment according to claim 2, characterized in that: The first connecting pipe (12), the second connecting pipe (53), the third connecting pipe (62), the first liquid outlet pipe (32), the second liquid outlet pipe (54) and the third liquid outlet pipe (64) are all provided with switch valves (10).

Images