Filtering and impurity removing device for green printing ink waste liquid

By designing an easy-to-install filter screen and flocculant mixing system, the problem of difficult maintenance of existing equipment has been solved, and efficient filtration and impurity removal of green printing ink waste liquid has been achieved.

CN223930895UActive Publication Date: 2026-02-24YANGZHOU JINYI COMMERCIAL PRINTING CO LTD
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Patent Information

Application Number
CN202520502042.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-24
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing filtration and impurity removal devices are inconvenient to disassemble and maintain, resulting in decreased filtration efficiency and affecting usage efficiency.

Method used

A device was designed that includes a main body of a purification tank, a filter assembly, and a purification component. The filter screen is conveniently installed through a limiting block and an auxiliary pull ring, and the flocculant is mixed and filtered by a servo motor driven by a mixing rod and a drain pipe.

Benefits of technology

This improves the practicality and efficiency of the filtration and impurity removal device, ensuring high-efficiency filtration during long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a green printing ink waste liquid filtering and impurity removing device, which relates to the technical field of green printing, and comprises an impurity removing tank main body and a filtering assembly, the bottom of the impurity removing tank main body is provided with supporting column legs, the upper end of the impurity removing tank main body is provided with an adjusting valve, and the upper end of the adjusting valve is provided with a filtering tank main body; a filtering assembly is arranged in the filtering tank body and comprises a limiting abutting block, a mounting butt-joint groove, a filtering net, auxiliary pull rings, a top cover, a threaded mounting groove, a mounting bolt and a water inlet pipe, the mounting butt-joint groove is formed in the limiting abutting block, the filtering net is connected to the upper end of the limiting abutting block, and the auxiliary pull rings are mounted on the two sides of the upper end of the filtering net. The upper end of the filtering tank main body is connected with a top cover, and a thread mounting groove is formed in the top cover. According to the filtering and impurity-removing device for the green printing ink waste liquid, the filter screen can be conveniently disassembled, assembled and maintained, and the overall practicability and the use efficiency of the filtering and impurity-removing device are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to green printing technical field, concretely is a kind of filtering and impurity removing device of green printing ink waste liquid. BACKGROUND

[0002] Green printing refers to the printing mode that uses environmental protection materials and technology, produces less pollution in printing process, saves resources and energy, is easy to recycle after printing waste, is naturally degradable, has little influence on ecological environment, green printing requires coordination with environment, including the use of environmental protection printing materials, clean printing production process, the safety of printed matter to user, and the recycling and recyclable use of printed matter, i.e. printed matter should meet environmental protection requirements in the whole life cycle from raw material selection, production, use, recycling and the like, in order to improve the processing efficiency of green printing ink waste liquid, a filtering and impurity removing device is needed, but the existing filtering and impurity removing device still has the following shortcomings:

[0003] When the existing filtering and impurity removing device is used, most filtering and impurity removing devices are not convenient for disassembling, cleaning and maintaining the filter screen, so that the filtering efficiency of the filtering and impurity removing device is easily affected after long-term use, causing the problems of decreased practicability and reduced use efficiency of the filtering and impurity removing device.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a filtering and impurity removing device for green printing ink waste liquid is provided. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a filtering and impurity removing device for green printing ink waste liquid to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filtering and impurity removing device for green printing ink waste liquid, which comprises a decontamination tank main body and a filtering assembly, the decontamination tank main body is provided with support column legs at the bottom, an adjusting valve is arranged at the upper end of the decontamination tank main body, a filtering tank main body is arranged at the upper end of the adjusting valve, the filtering tank main body is provided with a filtering assembly inside, the filtering assembly comprises a limiting block, a mounting butt joint groove, a filter screen, an auxiliary pull ring, a top cover, a threaded mounting groove, a mounting bolt and a water inlet pipe, the limiting block is provided with a mounting butt joint groove inside, the limiting block is connected with the filter screen at the upper end, the auxiliary pull ring is arranged at both sides of the upper end of the filter screen, the filtering tank main body is connected with the top cover at the upper end, the top cover is provided with a threaded mounting groove inside, the threaded mounting groove is connected with the mounting bolt inside, the top cover is provided with a water inlet pipe at the upper end, and the decontamination tank main body is provided with a decontamination assembly inside.

[0007] Further, the limiting block is horizontally distributed outside the filter screen, and the limiting block is tightly attached to the outside of the filter screen.

[0008] Furthermore, there are two auxiliary pull rings, and the two auxiliary pull rings are symmetrically arranged on both sides of the upper end of the filter screen with respect to the central axis of the front of the filter screen.

[0009] Furthermore, the internal dimensions of the threaded mounting groove are adapted to the external dimensions of the mounting bolt, and the mounting bolt is rotatably connected to the top cover through the threaded mounting groove.

[0010] Furthermore, the impurity removal component includes a servo motor, a support rod, and a mixing rod. The front end of the servo motor is connected to the support rod, and the mixing rod is installed on the outside of the support rod.

[0011] Furthermore, the impurity removal assembly also includes an inlet pipe, an outlet pipe, and a filter cylinder. The inlet pipe is connected to the left side of the interior of the impurity removal tank body, and the outlet pipe is connected to the right side of the interior of the impurity removal tank body. The filter cylinder is connected to the outside of the outlet pipe.

[0012] Furthermore, the mixing rod is embedded in the impurity removal tank body, and the mixing rod is rotatably connected to the impurity removal tank body via a servo motor.

[0013] Furthermore, the drain pipe is perpendicular to the filter cylinder, and the drain pipe and the filter cylinder are fixedly connected by bolts.

[0014] This utility model provides a green printing ink waste liquid filtration and impurity removal device, which has the following beneficial effects:

[0015] 1. This utility model, through the setting of the filter component, enables the filter screen to be limited and installed inside the filter tank body by means of the limiting block and the installation docking groove when the green printing ink waste liquid is used. The filter screen is used to filter the ink waste liquid. At the same time, the auxiliary pull ring increases the convenience of filter screen disassembly and assembly. The top cover is fixedly installed to the filter tank body by the installation bolts. The ink waste liquid to be processed is transported into the filter tank body through the water inlet pipe set at the top of the top cover, thereby improving the overall practicality and efficiency of the filtration and impurity removal device.

[0016] 2. This utility model, through the setting of the impurity removal component, enables the servo motor to drive the support rod to rotate during the use of the green printing ink waste liquid filtration and impurity removal device. This causes the mixing rod installed on the outside of the support rod to rotate inside the impurity removal tank body. A certain amount of flocculant is delivered into the impurity removal tank body through the liquid inlet pipe. At the same time, the mixing rod stirs the filtered wastewater and flocculant to fully mix them and discharge them through the drain pipe. Simultaneously, the filter cylinder installed at the front end of the drain pipe filters the flocculated impurities, increasing the overall practicality and efficiency of the filtration and impurity removal device. Attached Figure Description

[0017] Figure 1This is a three-dimensional structural diagram of a green printing ink waste liquid filtration and impurity removal device according to the present invention;

[0018] Figure 2 This is a three-dimensional sectional view of the filter component of a green printing ink waste liquid filtration and impurity removal device according to the present invention.

[0019] Figure 3 This is a three-dimensional cross-sectional view of the impurity removal component of a green printing ink waste liquid filtration and impurity removal device according to this utility model.

[0020] In the diagram: 1. Main body of the impurity removal tank; 2. Supporting column leg; 3. Regulating valve; 4. Main body of the filter tank; 5. Filter assembly; 501. Limiting block; 502. Mounting docking groove; 503. Filter screen; 504. Auxiliary pull ring; 505. Top cover; 506. Threaded mounting groove; 507. Mounting bolt; 508. Water inlet pipe; 6. Impurity removal assembly; 601. Servo motor; 602. Support rod; 603. Mixing rod; 604. Liquid inlet pipe; 605. Liquid outlet pipe; 606. Filter cylinder. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figure 1 and Figure 2As shown, a green printing ink waste liquid filtration and impurity removal device includes a removal tank body 1 and a filter assembly 5. A support column 2 is installed at the bottom of the removal tank body 1, and a regulating valve 3 is installed at the upper end of the removal tank body 1. A filter tank body 4 is installed above the regulating valve 3. The filter assembly 5 is installed inside the filter tank body 4, and the filter assembly 5 includes a limiting block 501, a mounting groove 502, a filter screen 503, an auxiliary pull ring 504, a top cover 505, a threaded mounting groove 506, mounting bolts 507, and a water inlet pipe 508. A mounting bolt is provided inside the limiting block 501. A connecting groove 502 is installed, and a filter screen 503 is connected to the upper end of the limiting block 501. Auxiliary pull rings 504 are installed on both sides of the upper end of the filter screen 503. A top cover 505 is connected to the upper end of the filter tank body 4, and a threaded mounting groove 506 is provided inside the top cover 505. A mounting bolt 507 is connected inside the threaded mounting groove 506. A water inlet pipe 508 is provided in the middle of the upper end of the top cover 505. The outer sides of the limiting block 501 and the outer sides of the filter screen 503 are horizontally distributed and tightly fitted. The number of auxiliary pull rings 504 is set as follows: There are two auxiliary pull rings 504, which are symmetrically arranged on both sides of the upper end of the filter screen 503 around the central axis of the front of the filter screen 503. The internal dimensions of the threaded mounting groove 506 are adapted to the external dimensions of the mounting bolt 507, and the mounting bolt 507 is rotatably connected to the top cover 505 through the threaded mounting groove 506. The limiting block 501 is fixedly installed inside the upper end of the filter tank body 4 by the fastening bolt, and the internal dimensions of the installation docking groove 502 opened inside the limiting block 501 are adapted to the lower end dimensions of the filter screen 503, so that the limiting block 501 cooperates with the installation docking groove. 502 The filter screen 503 is installed inside the filter tank body 4 and the filter screen 503 is used to filter the ink waste liquid. At the same time, the auxiliary pull ring 504 is used to increase the convenience of the filter screen 503 during disassembly and assembly. The mounting bolt 507 is rotated into the top cover 505 through the threaded mounting groove 506, and the mounting bolt 507 is used to fix the top cover 505 to the filter tank body 4. The ink waste liquid to be processed is transported into the filter tank body 4 through the water inlet pipe 508 set at the upper end of the top cover 505, thereby improving the overall practicality and efficiency of the filtration and impurity removal device.

[0023] like Figure 1 and Figure 3As shown, the impurity removal tank body 1 is equipped with an impurity removal component 6. The impurity removal component 6 includes a servo motor 601, a support rod 602, and a mixing rod 603. The front end of the servo motor 601 is connected to the support rod 602, and the mixing rod 603 is installed on the outside of the support rod 602. The impurity removal component 6 also includes an inlet pipe 604, a drain pipe 605, and a filter cartridge 606. The inlet pipe 604 is connected to the left side of the impurity removal tank body 1, and the drain pipe 605 is connected to the right side of the impurity removal tank body 1. The filter cartridge 606 is connected to the outside of the drain pipe 605. The mixing rod 603 is embedded in the impurity removal tank body 1 and is rotatably connected to the impurity removal tank body 1 via the servo motor 601. The drain pipe 605 and the filter cartridge 606 are arranged perpendicularly. The filter cartridge 606 is fixedly connected to the filter cartridge 606 by bolts. The servo motor 601 is fixedly installed in the middle of the lower end of the impurity removal tank body 1 by tightening the bolts. The output shaft of the servo motor 601 is connected to the support rod 602 through a coupling. The operation of the servo motor 601 drives the support rod 602 to rotate, so that the mixing rod 603 installed on the outside of the support rod 602 rotates inside the impurity removal tank body 1. A certain amount of flocculant is delivered into the impurity removal tank body 1 through the liquid inlet pipe 604. At the same time, the mixing rod 603 stirs the filtered wastewater and flocculant to fully mix them and discharge them through the liquid outlet pipe 605. At the same time, the filter cartridge 606 installed at the front end of the liquid outlet pipe 605 filters the flocculated impurities, increasing the overall practicality and efficiency of the filtration and impurity removal device.

[0024] In summary, this green printing ink waste liquid filtration and impurity removal device, during use, firstly enhances the stability of the equipment through the support legs 2 installed at the bottom of the impurity removal tank body 1. The regulating valve 3 allows the filtered ink waste liquid inside the filter tank body 4 to be discharged into the impurity removal tank body 1 for impurity removal. The filter screen 503 is fixedly installed inside the filter tank body 4 by the limiting block 501 and the mounting groove 502, using the filter screen 503 to filter the ink waste liquid. Simultaneously, the auxiliary pull ring 504 increases the ease of disassembly and assembly of the filter screen 503. The top cover 505 is connected to the filter tank body 4 by the mounting bolts 507. The device is fixedly installed, and the ink waste liquid to be processed is transported into the filter tank body 4 through the water inlet pipe 508 set at the upper end of the top cover 505. Then, the servo motor 601 drives the support rod 602 to rotate, so that the mixing rod 603 installed on the outside of the support rod 602 rotates inside the impurity removal tank body 1. A certain amount of flocculant is transported into the impurity removal tank body 1 through the liquid inlet pipe 604. At the same time, the mixing rod 603 stirs the filtered wastewater and flocculant to fully mix them, and then discharges them through the drain pipe 605. The filter cylinder 606 installed at the front end of the drain pipe 605 filters the flocculated impurities, increasing the overall practicality and efficiency of the filtration and impurity removal device.

[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A filtration and impurity removal device for green printing ink wastewater, comprising an impurity removal tank body (1) and a filtration assembly (5), characterized in that, The bottom of the impurity removal tank body (1) is equipped with a support column leg (2), and the upper end of the impurity removal tank body (1) is provided with a regulating valve (3), and the upper end of the regulating valve (3) is equipped with a filter tank body (4). The filter tank body (4) is provided with a filter assembly (5), and the filter assembly (5) includes a limiting block (501), a mounting groove (502), a filter screen (503), an auxiliary pull ring (504), a top cover (505), a threaded mounting groove (506), mounting bolts (507), and a water inlet pipe (508). The limiting block (501) The filter tank body (4) has an installation docking groove (502) inside, and a filter screen (503) is connected to the upper end of the limiting block (501). Auxiliary pull rings (504) are installed on both sides of the upper end of the filter screen (503). The upper end of the filter tank body (4) is connected to a top cover (505), and a threaded mounting groove (506) is opened inside the top cover (505). An installation bolt (507) is connected inside the threaded mounting groove (506). A water inlet pipe (508) is provided in the middle of the upper end of the top cover (505). A cleaning component (6) is provided inside the cleaning tank body (1).

2. The filtration and impurity removal device for green printing ink waste liquid according to claim 1, characterized in that, The outer side of the limiting block (501) is horizontally distributed with the outer side of the filter screen (503), and the outer side of the limiting block (501) is closely attached to the outer side of the filter screen (503).

3. The filtration and impurity removal device for green printing ink waste liquid according to claim 1, characterized in that, The auxiliary pull ring (504) is provided in two parts, and the two auxiliary pull rings (504) are symmetrically arranged on both sides of the upper end of the filter screen (503) with the central axis of the front of the filter screen (503).

4. The filtration and impurity removal device for green printing ink waste liquid according to claim 1, characterized in that, The internal dimensions of the threaded mounting groove (506) are adapted to the external dimensions of the mounting bolt (507), and the mounting bolt (507) is rotatably connected to the top cover (505) through the threaded mounting groove (506).

5. The filtration and impurity removal device for green printing ink waste liquid according to claim 1, characterized in that, The impurity removal component (6) includes a servo motor (601), a support rod (602) and a mixing rod (603). The front end of the servo motor (601) is connected to the support rod (602), and the mixing rod (603) is installed on the outside of the support rod (602).

6. The filtration and impurity removal device for green printing ink waste liquid according to claim 5, characterized in that, The impurity removal component (6) also includes an inlet pipe (604), a drain pipe (605), and a filter cylinder (606). The inlet pipe (604) is connected to the left side of the impurity removal tank body (1), and the drain pipe (605) is connected to the right side of the impurity removal tank body (1). The filter cylinder (606) is connected to the outside of the drain pipe (605).

7. The filtration and impurity removal device for green printing ink wastewater according to claim 6, characterized in that, The mixing rod (603) is embedded in the impurity removal tank body (1), and the mixing rod (603) is rotatably connected to the impurity removal tank body (1) through a servo motor (601).

8. The filtration and impurity removal device for green printing ink waste liquid according to claim 6, characterized in that, The drain pipe (605) and the filter cylinder (606) are arranged perpendicularly, and the drain pipe (605) and the filter cylinder (606) are fixedly connected by bolts.