Classified receiving and discharging device for printing ink waste
By designing an ink waste sorting and receiving device, the problem of efficient sorting, collection and treatment of waste materials in the ink production process was solved, avoiding low-temperature condensation, saving on pipeline layout and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TONGXIANG XIN ORIENT PRINTING INK CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-28
AI Technical Summary
In the ink production process, the water and small molecule additive waste generated in each tank are difficult to classify and treat efficiently, and low-temperature condensation can easily cause pipe blockage. Existing technologies are inefficient and difficult to control.
A waste ink sorting and receiving device is designed, comprising a first receiving tank, a water storage tank, and a waste storage tank. Through pneumatic valves and heating coils, valves and heating devices are used to send waste to the water storage tank and the waste storage tank respectively. Through pneumatic valves and heating devices, waste is sent to the water storage tank and the waste treatment device respectively. Finally, through pneumatic valves and heating devices, waste is sent to the water storage tank and the waste treatment device respectively, thus achieving the sorting, collection, and treatment of water and small molecule additives.
It achieves efficient sorting, collection, and treatment of waste materials, solves the problem of low-temperature condensation of water and small molecule additives that are difficult to treat efficiently with existing technologies, saves on pipeline layout, reduces costs, and improves treatment efficiency.
Smart Images

Figure CN224171632U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ink waste classification, receiving and discharging device. Background Technology
[0002] In the ink production process, there are numerous processing tanks, each generating waste materials such as water or small-molecule additives. These small-molecule additives often exhibit low-temperature condensation characteristics. However, it is impractical to connect each tank individually to a water treatment device or an additive waste treatment device, as this would be inefficient and difficult to control. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this utility model provides a waste ink sorting, receiving, and discharging device.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] A waste ink sorting and receiving device includes a first receiving tank, a first water storage tank, and a first waste storage tank. The lower end of the first receiving tank is provided with a first pneumatic valve, one end of which is connected to the first water storage tank, and the other end of which is connected to the first waste storage tank. The upper end of the first receiving tank is provided with a first receiving pipe and a first exhaust pipe. The lower end of the first receiving tank is provided with a first outer tank, one end of which is provided with a first steam inlet, and the other end of which is provided with a first steam outlet.
[0006] Furthermore, the first water storage tank includes a first inlet pipe and a first outlet pipe. The first inlet pipe is connected to the first pneumatic valve through a first pipeline. A first valve is provided at the end of the first pipeline. The first outlet pipe is connected to a water treatment device. A second valve is provided on the first outlet pipe. A first liquid level sensor is provided inside the first water storage tank.
[0007] Furthermore, the first waste storage tank includes a first inlet pipe and a first outlet pipe. The first inlet pipe is connected to the first pneumatic valve through a second pipe. A third valve is provided at the end of the second pipe. The first outlet pipe is connected to the waste treatment device. A fourth valve is provided on the first outlet pipe. A second liquid level sensor is provided inside the first waste storage tank.
[0008] Furthermore, a first heating coil is fitted onto the second pipe, and the first heating coil is spirally wound around the second pipe.
[0009] Furthermore, the upper end of the first receiving tank is provided with a first exhaust pipe, and the first exhaust pipe is provided with a fifth valve.
[0010] The present invention discloses an ink waste sorting and receiving device. Compared with the prior art, its advantages are that it can first centrally process the water or small molecule auxiliary waste generated by each tank nearby, and then sort and discharge it to the first water temporary storage tank and the first waste temporary storage tank for subsequent processing. This not only avoids the low-temperature condensation of small molecules, but also saves on the layout and setting of pipelines, saves costs, and has better efficiency and effect. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of a preferred embodiment of the present invention.
[0012] Figure 2 This is a schematic diagram of the structure of the first receiving tank according to a preferred embodiment of the present invention.
[0013] Figure 3 This is a schematic diagram of the structure of the first water storage tank according to a preferred embodiment of the present invention.
[0014] Figure 4 This is a schematic diagram of the structure of the first waste storage tank of the preferred embodiment of this utility model.
[0015] The reference numerals in the attached drawings include: 100, first receiving tank; 110, first outer tank; 111, first steam inlet; 112, first steam outlet; 120, first pneumatic valve; 130, first receiving pipe; 140, first extraction pipe; 150, first exhaust pipe; 151, fifth valve; 200, first water storage tank; 210, first pipeline; 211, first valve; 221, second valve; 230, first liquid level sensor; 300, first waste storage tank; 310, second pipeline; 311, third valve; 321, fourth valve; 330, second liquid level sensor; 340, first heating coil. Detailed Implementation
[0016] This utility model discloses an ink waste sorting, receiving and discharging device. The specific implementation of this utility model will be further described below with reference to preferred embodiments.
[0017] See attached diagram. Figures 1-4 , Figure 1 This is a schematic diagram of the structure of a preferred embodiment provided by this utility model. Figure 2 This is a schematic diagram of the structure of the first receiving tank 100 according to a preferred embodiment of the present invention. Figure 3 This is a schematic diagram of the structure of the first water storage tank 200 according to a preferred embodiment of the present invention. Figure 4 This is a schematic diagram of the structure of the first waste storage tank 300 of the preferred embodiment of this utility model.
[0018] Preferred embodiment.
[0019] This embodiment provides an ink waste sorting, receiving, and discharging device, including a first receiving tank 100, a first water storage tank 200, and a first waste storage tank 300. The lower end of the first receiving tank 100 is provided with a first pneumatic valve 120, one end of which is connected to the first water storage tank 200, and the other end of which is connected to the first waste storage tank 300. The upper end of the first receiving tank 100 is provided with a first receiving pipe 130 and a first exhaust pipe 140. The lower end of the first receiving tank 100 is provided with a first outer tank 110, one end of which is provided with a first steam inlet 111, and the other end of which is provided with a first steam outlet 112.
[0020] Furthermore, the first water storage tank 200 includes a first inlet pipe and a first outlet pipe. The first inlet pipe is connected to the first pneumatic valve 120 through a first pipe 210. A first valve 211 is provided at the end of the first pipe 210. The first outlet pipe is connected to a water treatment device. A second valve 221 is provided on the first outlet pipe. A first liquid level sensor 230 is provided inside the first water storage tank 200.
[0021] Furthermore, the first waste storage tank 300 includes a first feed pipe and a first discharge pipe. The first feed pipe is connected to the first pneumatic valve 120 through a second pipe 310. A third valve 311 is provided at the end of the second pipe 310. The first discharge pipe is connected to the waste treatment device. A fourth valve 321 is provided on the first discharge pipe. A second liquid level sensor 330 is provided inside the first waste storage tank 300.
[0022] Furthermore, a first heating coil 340 is sleeved on the second pipe 310, and the first heating coil 340 is spirally wound around the second pipe 310.
[0023] Furthermore, the upper end of the first receiving tank 100 is provided with a first exhaust pipe 150, and the first exhaust pipe 150 is provided with a fifth valve 151.
[0024] Working principle: During the ink production process, during the drainage process, the first receiving tank 100 receives wastewater generated by other production tanks and controls the first pneumatic valve 120 to discharge the water through the first pipe 210 into the first water storage tank 200. When the first liquid level sensor 230 detects that the liquid level is high, the first valve 211 is closed and the second valve 221 is opened to pump the water into the water treatment device for subsequent water treatment. When discharging auxiliary waste, the first receiving tank 100 receives the generated small molecule auxiliary waste. Steam is introduced into the first outer tank 110 through the first steam inlet 111 to heat the first receiving tank 100, thereby ensuring that the small molecule auxiliary in the first receiving tank 100 will not condense at low temperature and thus prevent blockage of the first receiving tank 100. Then, controlled by the first pneumatic valve 120, the auxiliary is discharged into the first waste storage tank 300 through the second pipe 310. The first heating coil 340 is wound around the second pipe 310 to prevent the auxiliary in the second pipe 310 from condensing at low temperature, thus ensuring the normal flow of the second pipe 310. When the second liquid level sensor 330 detects a high liquid level, the third valve 311 is closed and the fourth valve 321 is opened to pump the auxiliary waste into the waste treatment device for further processing. This system can first centrally receive waste materials such as water and small-molecule additives, and then separately discharge the water and small-molecule additives into the first water storage tank 200 and the first waste storage tank 300 for further processing. This saves on pipeline connections and laying, making pipeline construction simpler, and improving processing efficiency and effectiveness.
[0025] It is worth mentioning that the valve and other technical features involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be adopted by conventional choices in the field and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated in detail.
[0026] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A waste ink receiving and discharging device, characterized in that, The system includes a first receiving tank (100), a first water storage tank (200), and a first waste storage tank (300). The lower end of the first receiving tank (100) is provided with a first pneumatic valve (120). One end of the first pneumatic valve (120) is connected to the first water storage tank (200), and the other end of the first pneumatic valve (120) is connected to the first waste storage tank (300). The upper end of the first receiving tank (100) is provided with a first receiving pipe (130) and a first exhaust pipe (140). The lower end of the first receiving tank (100) is provided with a first outer tank (110). One end of the first outer tank (110) is provided with a first steam inlet (111), and the other end of the first outer tank (110) is provided with a first steam outlet (112).
2. The ink waste sorting and receiving device according to claim 1, characterized in that, The first water storage tank (200) includes a first inlet pipe and a first outlet pipe. The first inlet pipe is connected to the first pneumatic valve (120) through a first pipe (210). The end of the first pipe (210) is provided with a first valve (211). The first outlet pipe is connected to a water treatment device. The first outlet pipe is provided with a second valve (221). The first water storage tank (200) is provided with a first liquid level sensor (230).
3. The ink waste sorting and receiving device according to claim 2, characterized in that, The first waste storage tank (300) includes a first feed pipe and a first discharge pipe. The first feed pipe is connected to the first pneumatic valve (120) through a second pipe (310). A third valve (311) is provided at the end of the second pipe (310). The first discharge pipe is connected to a waste treatment device. A fourth valve (321) is provided on the first discharge pipe. A second liquid level sensor (330) is provided inside the first waste storage tank (300).
4. The ink waste sorting, receiving, and discharging device according to claim 3, characterized in that, A first heating coil (340) is fitted onto the second pipe (310), and the first heating coil (340) is spirally wound around the second pipe (310).
5. The ink waste sorting and receiving device according to claim 4, characterized in that, The first receiving tank (100) is provided with a first exhaust pipe (150) at its upper end, and a fifth valve (151) is provided on the first exhaust pipe (150).