Environment-friendly recovery device for printing ink

By setting up a preheating kettle and a distillation kettle in the ink recovery device, and using a water pump to directly replenish the ink in the preheating kettle to the distillation kettle, the problem of frequent heating of cold ink affecting efficiency is solved, and the ink recovery efficiency is improved and the temperature is stabilized.

CN223696800UActive Publication Date: 2025-12-23WUHAN BORUI PRINTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423213378.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-23
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing ink recovery devices require frequent heating of cold ink during each distillation, which affects recovery efficiency and causes unstable temperature inside the vessel.

Method used

The device is divided into a preheating vessel and a distillation vessel by a partition plate. The ink is preheated in the preheating vessel and then directly supplied to the distillation vessel by a water pump, avoiding the direct injection of cold ink. Only the preheating vessel cap needs to be opened to add ink, thus maintaining the temperature of the distillation vessel.

Benefits of technology

It improves ink recovery efficiency, reduces temperature fluctuations in the distillation vessel, and enhances distillation efficiency and overall recovery effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223696800U_ABST
    Figure CN223696800U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of recovery devices, and particularly relates to an environment-friendly ink recovery device which comprises a shell and a partition plate, and is characterized in that the partition plate is fixedly connected in the shell and divides the interior of the shell into two mounting chambers which are distributed left and right; wherein a preheating kettle for preheating waste printing ink is fixedly mounted in one mounting chamber, and a distillation kettle for distilling the waste printing ink is fixedly mounted in the other mounting chamber. According to the device disclosed by the utility model, the preheating kettle is used for heating ink inside, the distillation kettle is used for distilling the ink inside, and after a certain amount of ink inside the distillation kettle is consumed, the water pump is used for directly supplementing the preheated ink inside the preheating kettle into the distillation kettle, so that the cold ink is prevented from being directly injected into the distillation kettle to influence the distillation efficiency; in the distillation process, only a sealing cover on the preheating kettle needs to be opened to inject printing ink into the preheating kettle, and the temperature in the distillation kettle is prevented from being influenced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of recovery device, specifically relates to an ink environmental protection recovery device. BACKGROUND

[0002] Ink is important material for printing, it is shown on the printing material through printing or drawing, ink includes main component and auxiliary component, they are mixed uniformly and are formed into a sticky colloidal fluid through repeated rolling, are composed of connecting material (resin), pigment, filler, additive and solvent etc., in order to improve the recycling rate of ink, usually will use the way of distillation to the solvent in ink recovery.

[0003] The recovery device usually used is that ink is injected into the distillation kettle and is distilled, after once distillation, the ink for next time distillation is added, this kind of recovery mode needs to heat the cold ink to distillation temperature every time distillation, influences recovery efficiency, and frequently opens the distillation kettle, influences the temperature in kettle, further influences recovery efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of ink environmental protection recovery device, it can improve distillation efficiency, to solve the problem proposed in above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: an ink environmental protection recovery device, including shell and partition, the partition is fixedly connected in the inside of shell, the partition is divided into two left and right distribution installation chamber in the inside of shell, one of the installation chamber is fixedly installed with preheating kettle for preheating waste ink in the inside, the inside of another installation chamber is fixedly installed with distillation kettle for distillation waste ink, the bottom of one of the installation chamber is installed with water pump for extracting waste ink inside preheating kettle to the inside of distillation kettle.

[0006] Further, the top of the shell is fixedly connected with top plate, the surface of the top plate is provided with two through holes corresponding to the top of preheating kettle and the top of distillation kettle respectively.

[0007] Further, the top of the top plate is symmetrically provided with mounting bracket, two sealing covers for plugging two through holes are arranged between two mounting brackets.

[0008] Further, the size of two installation chambers is different, the diameter ratio of preheating kettle and distillation kettle is between 1:2-1:4.

[0009] Further, the top of the side wall of distillation kettle is provided with liquid outlet pipe, the liquid outlet pipe penetrates the side wall of shell to the outside of shell, the inside of distillation kettle is provided with liquid level sensor.

[0010] Further, the water pump inlet and outlet are provided with a pipeline, one end of one of the pipelines is communicated with the bottom of the preheating kettle, and one end of the other pipeline penetrates through the top of the partition plate and is communicated with the top of the distillation kettle.

[0011] Further, the bottom end of one of the installation chambers is fixedly installed with a controller, the liquid level sensor is electrically connected with the controller, and the water pump is electrically connected with an external power supply through the controller.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: the preheating kettle heats the ink inside, the distillation kettle distills the ink inside, when the ink inside the distillation kettle is consumed to a certain amount, the water pump directly supplements the preheated ink inside the preheating kettle to the inside of the distillation kettle, since the ink is preheated, cold ink is avoided from being directly injected into the distillation kettle to affect the distillation efficiency; during the distillation process, only the cover on the preheating kettle is opened to inject ink into the inside of the preheating kettle, without opening the corresponding cover of the distillation kettle, so that the temperature inside the distillation kettle is avoided from being affected. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a perspective view of the utility model;

[0014] Figure 2 It is a front view of the utility model;

[0015] Figure 3 It is a perspective view of the utility model Figure 2 It is a sectional view of A-A plane of the utility model;

[0016] Figure 4 It is a front sectional view of the utility model.

[0017] In the drawings, the component list represented by each sign is as follows:

[0018] 1, shell; 11, top plate; 12, mounting frame; 13, cover; 2, partition plate; 3, installation chamber; 4, preheating kettle; 5, distillation kettle; 51, liquid outlet pipe; 52, liquid level sensor; 6, water pump; 7, controller. DETAILED DESCRIPTION

[0019] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific implementation manners of the utility model, and does not strictly limit the protection scope of the utility model.

[0020] For example, Figures 1-3As shown in the figure, an ink environmental protection recycling device comprises a shell 1 and a partition plate 2, the partition plate 2 is fixedly connected in the inside of the shell 1, the partition plate 2 divides the inside of the shell 1 into two installation chambers 3 distributed on the left and right, one of the installation chambers 3 is fixedly installed with a preheating kettle 4 for preheating waste ink in the inside, the other installation chamber 3 is fixedly installed with a distillation kettle 5 for distilling waste ink, and the bottom of one of the installation chambers 3 is installed with a water pump 6 for pumping waste ink in the inside of the preheating kettle 4 into the inside of the distillation kettle 5.

[0021] According to the above structure, when the ink is recycled, the ink is injected into the inside of the preheating kettle 4 and the distillation kettle 5, the preheating kettle 4 heats the ink in the inside, the distillation kettle 5 distills the ink in the inside, the solvent in the ink is separated and recycled, when the ink in the inside of the preheating kettle 4 is raised to a certain temperature, the preheating kettle 4 is kept warm, when the ink in the inside of the distillation kettle 5 is consumed to a certain amount, the water pump 6 directly supplements the preheated ink in the inside of the preheating kettle 4 into the inside of the distillation kettle 5, since the ink is preheated, the distillation efficiency is not affected by the cold ink directly injected into the distillation kettle 5.

[0022] As shown in the figure, Figure 1 and 3 the top end of the shell 1 is fixedly connected with a top plate 11, the surface of the top plate 11 is provided with two through holes respectively corresponding to the top end of the preheating kettle 4 and the top end of the distillation kettle 5, the top end of the top plate 11 is symmetrically provided with two mounting frames 12, and two covers 13 for plugging the two through holes are arranged between the two mounting frames 12.

[0023] According to the above structure, when the ink is injected into the inside of the preheating kettle 4 and the distillation kettle 5, the two covers 13 are closed, and during the distillation process, only one cover 13 needs to be opened to inject ink into the inside of the preheating kettle 4, and the cover 13 corresponding to the distillation kettle 5 does not need to be opened, so that the temperature in the inside of the distillation kettle 5 is not affected.

[0024] As shown in the figure, Figure 3 the sizes of the two installation chambers 3 are different, and the diameter ratio of the preheating kettle 4 to the distillation kettle 5 is between 1:2 and 1:4.

[0025] According to the above structure, the preheating kettle 4 supplements the ink into the inside of the distillation kettle 5, and then the preheating kettle 4 is added with ink for preheating, so that the distillation and preheating are carried out at the same time, and the recycling efficiency of the ink is improved.

[0026] As shown in the figure, Figure 3 and 4As shown, the top of the side wall of the distillation kettle 5 is provided with a liquid outlet pipe 51 penetrating through the side wall of the shell 1 to the outside of the shell 1, the inside of the distillation kettle 5 is provided with a liquid level sensor 52, the inlet and outlet ends of the water pump 6 are both provided with pipes, one end of one of the pipes is communicated with the bottom of the preheating kettle 4, and one end of the other pipe penetrates through the top of the partition plate 2 and is communicated with the top of the distillation kettle 5, the bottom end of one of the mounting chambers 3 is fixedly installed with a controller 7, the liquid level sensor 52 is electrically connected with the controller 7, and the water pump 6 is electrically connected with an external power supply through the controller 7.

[0027] According to the above structure, when in use, the solvent generated by distillation in the distillation kettle 5 is discharged through the liquid outlet pipe 51, when the liquid level of the ink in the distillation kettle 5 drops to the minimum value set by the liquid level sensor 52, the water pump 6 starts to pump the ink in the preheating kettle 4 into the inside of the distillation kettle 5, and when the liquid level of the ink in the distillation kettle 5 exceeds the maximum value set by the liquid level sensor 52, the water pump 6 stops pumping.

[0028] The working principle of the utility model is as follows: when the ink is recycled, the ink is injected into the inside of the preheating kettle 4 and the distillation kettle 5, the two covers 13 are closed, and during the distillation process, only one of the covers 13 needs to be opened to inject the ink into the inside of the preheating kettle 4, without the need to open the corresponding cover 13 of the distillation kettle 5, so that the temperature in the inside of the distillation kettle 5 is not affected, the ink in the inside of the distillation kettle 5 is distilled to separate and recycle the solvent in the ink, the solvent generated by distillation in the inside of the distillation kettle 5 is discharged through the liquid outlet pipe 51, the ink in the preheating kettle 4 is heated to a certain temperature and then kept warm, the ink is supplemented into the inside of the distillation kettle 5 through the preheating kettle 4, the ink is added into the inside of the preheating kettle 4 again after the supplementing to be preheated, the preheating and the distillation are carried out simultaneously, the ink recycling efficiency is improved, when the liquid level of the ink in the inside of the distillation kettle 5 drops to the minimum value set by the liquid level sensor 52, the water pump 6 starts to pump the ink in the preheating kettle 4 into the inside of the distillation kettle 5, and when the liquid level of the ink in the inside of the distillation kettle 5 exceeds the maximum value set by the liquid level sensor 52, the water pump 6 stops pumping.

[0029] The above only describes the preferred embodiments of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, some improvements and decorations can be made without departing from the principle of the utility model, and these improvements and decorations should also be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. An environmentally friendly ink recycling device, comprising a housing (1) and a separator (2), characterized in that: The partition plate (2) is fixedly connected to the inside of the outer shell (1). The partition plate (2) divides the inside of the outer shell (1) into two installation chambers (3) distributed to the left and right. A preheating kettle (4) for preheating waste ink is fixedly installed inside one of the installation chambers (3). A distillation kettle (5) for distilling waste ink is fixedly installed inside the other installation chamber (3). A water pump (6) for drawing waste ink from the preheating kettle (4) into the distillation kettle (5) is installed at the bottom of one of the installation chambers (3).

2. The ink environmental protection recycling device according to claim 1, characterized in that: The top of the outer shell (1) is fixedly connected to a top plate (11), and the surface of the top plate (11) is provided with two through holes that correspond to the top of the preheating kettle (4) and the top of the distillation kettle (5), respectively.

3. The ink environmental protection recycling device according to claim 2, characterized in that: The top plate (11) is symmetrically provided with mounting brackets (12), and two caps (13) are provided between the two mounting brackets (12) to seal the two through holes respectively.

4. The ink environmental protection recycling device according to claim 3, characterized in that: The two installation chambers (3) are of different sizes, and the diameter ratio of the preheating vessel (4) and the distillation vessel (5) is between 1:2 and 1:

4.

5. The ink environmental protection recycling device according to claim 4, characterized in that: The top of the side wall of the distillation vessel (5) is provided with a liquid outlet pipe (51), which penetrates the side wall of the outer shell (1) to the outside of the outer shell (1). A liquid level sensor (52) is provided inside the distillation vessel (5).

6. The ink environmental protection recycling device according to claim 5, characterized in that: The water pump (6) is equipped with pipes at both the inlet and outlet ends. One end of one pipe is connected to the bottom of the preheating kettle (4), and the other end of the pipe passes through the top of the partition plate (2) and is connected to the top of the distillation kettle (5).

7. The ink environmental protection recycling device according to claim 6, characterized in that: A controller (7) is fixedly installed at the bottom of one of the installation chambers (3). The liquid level sensor (52) is electrically connected to the controller (7). The water pump (6) is electrically connected to an external power supply through the controller (7).