Screw conveying and cooling device used after pyrolysis of waste paint slag

Abstract

The utility model discloses a screw conveying and cooling device used after pyrolysis of waste paint slag, belongs to the technical field of waste paint slag treatment, and aims to solve the problems that after the waste paint slag is subjected to pyrolysis treatment, the waste paint slag is conveyed through a screw conveyor, but the temperature of the pyrolyzed waste paint slag is higher, natural cooling is generally adopted, the cooling efficiency is lower, and the subsequent treatment efficiency is influenced. Comprising a screw conveyor, a feeding port is formed in one side of the top end of the screw conveyor, a discharging port is formed in one side of the bottom end of the screw conveyor, a cooling water pipe is wound around the outer surface of the screw conveyor, a water inlet pipe is fixedly installed at one end of the cooling water pipe, and a water storage tank is arranged on one side of the screw conveyor; through the arrangement of the cooling water pipe, the water inlet pipe, the water storage tank, the first water pump, the water outlet pipe, the recycling water tank, the first connecting water pipe, the second water pump, the second connecting water pipe and the like, waste paint slag in the screw conveyor can be cooled conveniently, water can be recycled, and energy conservation and environmental protection are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste paint residue treatment, and particularly relates to a screw conveying and cooling device for waste paint residue after pyrolysis. Background Art

[0002] Waste paint residue refers to solid waste with residual paint left after paint spraying or wall scraping. This residue may include plastic, water-based, oil-based, or dye-based paints, and can be categorized as combustible or non-combustible hazardous waste based on its composition.

[0003] Existing waste paint residue is transported by a screw conveyor after pyrolysis treatment. However, the temperature of the waste paint residue after pyrolysis is relatively high, and natural cooling is generally adopted, which has a slow cooling efficiency and affects the subsequent treatment efficiency.

[0004] Therefore, a screw conveying and cooling device for waste paint residue after pyrolysis is needed to solve the problem in the prior art that the waste paint residue is transported through a screw conveyor after pyrolysis treatment, but the temperature of the waste paint residue after pyrolysis is high, and natural cooling is generally adopted, which has a slow cooling efficiency and affects the subsequent processing efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a screw conveying and cooling device for waste paint residue after pyrolysis, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a screw conveying cooling device for waste paint residue after pyrolysis, comprising a screw conveyor, a top side of the screw conveyor is provided with a feed port, a bottom side of the screw conveyor is provided with a discharge port, a cooling water pipe is wrapped around the outer surface of the screw conveyor, one end of the cooling water pipe is fixedly installed with a water inlet pipe, a water storage tank is provided on one side of the screw conveyor, a first water pump is fixedly installed on the top of the water storage tank, the output end of the first water pump is fixedly connected to the water inlet pipe, the other end of the cooling water pipe is fixedly installed with a water outlet pipe, a recovery water tank is provided on one side of the screw conveyor, a first connecting water pipe is fixedly installed on the bottom side of the recovery water tank, a second water pump is fixedly installed on one side of the first connecting water pipe, the input of the second water pump is fixedly connected to the first connecting water pipe, the output end of the second water pump is fixedly installed with a second connecting water pipe, and one end of the second connecting water pipe is fixedly connected to the water storage tank.

[0007] It should be noted in the solution that a cover plate is provided at the top of the recovery water tank, the cover plate is fixed to the recovery water tank by fixing bolts, and the water outlet pipe is fixedly connected to the cover plate.

[0008] It is further worth mentioning that a cavity is opened on the inner wall of the recovery water tank, and an air inlet pipe and an air outlet pipe are fixedly installed on the side ends of the recovery water tank. The air inlet pipe and the air outlet pipe are both connected to the cavity, and an air cooler is fixedly installed on one end of the air inlet pipe.

[0009] It should be further explained that a motor is fixedly mounted on the top of the cover plate, and a stirring rod is fixedly mounted on the output end of the motor.

[0010] As a preferred embodiment, a plurality of heat dissipation fins are fixedly mounted on the bottom end of the recovery water tank.

[0011] As a preferred embodiment, a plurality of exhaust pipes are fixedly mounted on the top of the cover plate, and the exhaust pipes are connected to the recovery water tank.

[0012] As a preferred embodiment, a transparent plate is fixedly installed on one side of the water tank, and a water supply pipe is fixedly installed on the top of the water tank.

[0013] Compared with the prior art, the screw conveying and cooling device for waste paint residue after pyrolysis provided by the utility model has at least the following beneficial effects:

[0014] (1) By setting up the cooling water pipe, water inlet pipe, water storage tank, first water pump, water outlet pipe, recovery water tank, first connecting water pipe, second water pump and second connecting water pipe and other structures, it is convenient to cool the waste paint residue in the screw conveyor, and the water can be recycled, which is energy-saving and environmentally friendly.

[0015] (2) Through the arrangement of the cavity, air inlet pipe, air cooler and air outlet pipe, the water in the recovery water tank can quickly dissipate heat. Through the arrangement of the heat dissipation fins, the heat dissipation effect is further improved. Through the arrangement of the motor, stirring rod and exhaust pipe, the hot air in the recovery water tank can be quickly discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of area A in the middle.

[0019] In the figure: 1. Screw conveyor; 2. Feed port; 3. Discharge port; 4. Cooling water pipe; 5. Water inlet pipe; 6. Water storage tank; 7. First water pump; 8. Water outlet pipe; 9. Recovery water tank; 10. First connecting water pipe; 11. Second water pump; 12. Second connecting water pipe; 13. Cover plate; 14. Fixing bolt; 15. Cavity; 16. Air inlet pipe; 17. Air cooler; 18. Air outlet pipe; 19. Motor; 20. Agitator rod; 21. Heat sink fins; 22. Exhaust pipe. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0021] The implementation of the present invention is described in detail below with reference to specific embodiments.

[0022] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of this utility model, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc. indicating directions or positional relationships, they are based on the directions or positional relationships shown in the drawings. This is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0023] As shown in the drawings, a preferred embodiment of the present invention is provided.

[0024] The purpose of the present invention is to provide a screw conveying and cooling device for waste paint residue after pyrolysis, which can quickly cool the conveyed waste paint residue and improve the cooling efficiency of the waste paint residue. In order to better understand the present invention, the following is a detailed description with reference to the accompanying drawings and embodiments.

[0025] Example 1: Basic structure of cooling device

[0026] like Figures 1 to 3As shown, the utility model provides a screw conveying cooling device for waste paint residue after pyrolysis. It comprises a screw conveyor 1, a feeding port 2 is provided on one side of the top end of the screw conveyor 1, a discharging port 3 is provided on one side of the bottom end of the screw conveyor 1, a cooling water pipe 4 is wound around the outer surface of the screw conveyor 1, a water inlet pipe 5 is fixedly installed on one end of the cooling water pipe 4, a water storage tank 6 is provided on one side of the screw conveyor 1, a first water pump 7 is fixedly installed on the top end of the water storage tank 6, the output end of the first water pump 7 is fixedly connected to the water inlet pipe 5, a water outlet pipe 8 is fixedly installed on the other end of the cooling water pipe 4, a recovery water tank 9 is provided on one side of the screw conveyor 1, a first connecting water pipe 10 is fixedly installed on one side of the bottom end of the recovery water tank 9, a second water pump 11 is fixedly installed on one side of the first connecting water pipe 10, and a second water pump 11 is fixedly installed on one side of the first connecting water pipe 10. The input of the second water pump 11 is fixedly connected to the first connecting water pipe 10, and the output end of the second water pump 11 is fixedly installed with a second connecting water pipe 12. One end of the second connecting water pipe 12 is fixedly connected to the water storage tank 6. The waste paint residue after pyrolysis is poured into the screw conveyor 1 through the feed port 2, and the waste paint residue is transported by the screw conveyor 1. During the transportation process, by starting the first water pump 7, the water in the water storage tank 6 is pumped into the cooling water pipe 4 through the water inlet pipe 5, and the waste paint residue in the screw conveying is quickly cooled, and the water is discharged into the recovery water tank 9 through the outlet pipe 8. The water in the recovery water tank 9 is pumped into the water storage tank 6 through the second water pump 11, so that the water is recycled, which is energy-saving and environmentally friendly.

[0027] A transparent plate is fixedly installed on one side of the water tank 6, and a water supply pipe is fixedly installed on the top of the water tank 6. The arrangement of the transparent plate makes it easy to observe the water level in the water tank 6.

[0028] The screw conveyor 1 belongs to the prior art, and its specific structure and principle have been disclosed and will not be described in detail here. The screw conveyor 1 is equipped with a power supply.

[0029] Example 2: Design of cover plate

[0030] A cover plate 13 is provided at the top of the recovery water tank 9. The cover plate 13 and the recovery water tank 9 are fixed by fixing bolts 14. The outlet pipe 8 is fixedly connected to the cover plate 13. By opening the cover plate 13, it is convenient to clean the inside of the recovery water tank 9, and at the same time, it is convenient to maintain the parts inside the recovery water tank 9.

[0031] Example 3: Function of air cooler

[0032] A cavity 15 is provided on the inner wall of the recovery water tank 9, and an air inlet pipe 16 and an air outlet pipe 18 are fixedly installed on the side ends of the recovery water tank 9. The air inlet pipe 16 and the air outlet pipe 18 are both connected to the cavity 15. An air cooler 17 is fixedly installed on one end of the air inlet pipe 16. By starting the air cooler 17, cold air is injected into the cavity 15, so that the recovered water in the recovery water tank 9 is quickly cooled, thereby improving the recycling effect.

[0033] The air cooler 17 belongs to the prior art, and its specific structure and principle have been disclosed and will not be described in detail here. The air cooler 17 is equipped with a power supply.

[0034] Example 4 Design and Function of the Stirring Rod

[0035] A motor 19 is fixedly installed on the top of the cover plate 13, and a stirring rod 20 is fixedly installed on the output end of the motor 19. Several exhaust pipes 22 are fixedly installed on the top of the cover plate 13. The exhaust pipes 22 are connected to the recovery water tank 9. Through the arrangement of the motor 19, the stirring rod 20 and the exhaust pipes 22, the hot air in the recovery water tank 9 is quickly discharged.

[0036] The bottom of the recovery water tank 9 is fixed with a plurality of heat dissipation fins 21, and the heat dissipation effect is further improved by the setting of the heat dissipation fins 21.

[0037] Example 5: Working principle of cooling device

[0038] The staff pours the waste paint residue after pyrolysis into the screw conveyor 1 through the feed port 2, and transports the waste paint residue through the screw conveyor 1. During the transportation process, the first water pump 7 is started to pump the water in the water storage tank 6 into the cooling water pipe 4 through the water inlet pipe 5, so as to quickly cool the waste paint residue in the screw transportation, and the water is discharged into the recovery water tank 9 through the outlet pipe 8. The water in the recovery water tank 9 is pumped into the water storage tank 6 through the second water pump 11, so that the water is recycled and used, which is energy-saving and environmentally friendly.

[0039] When water flows into the recovery water tank 9, the air cooler 17 is started to inject cold air into the cavity 15, so that the recovered water in the recovery water tank 9 is quickly cooled, thereby improving the recycling effect. The hot air in the recovery water tank 9 is quickly discharged through the arrangement of the motor 19, the stirring rod 20 and the exhaust pipe 22.

[0040] Technical Effects

[0041] Through the detailed description of the above embodiments, firstly, through the arrangement of the cooling water pipe 4, the water inlet pipe 5, the water storage tank 6, the first water pump 7, the water outlet pipe 8, the recovery water tank 9, the first connecting water pipe 10, the second water pump 11 and the second connecting water pipe 12 and other structures, it is convenient to cool the waste paint residue in the screw conveyor 1, and the water can be recycled, which is energy-saving and environmentally friendly.

[0042] Secondly, through the arrangement of the cavity 15, the air inlet pipe 16, the air cooler 17 and the air outlet pipe 18, the water in the recovery water tank 9 can quickly dissipate heat. Through the arrangement of the heat dissipation fins 21, the heat dissipation effect is further improved. Through the arrangement of the motor 19, the stirring rod 20 and the exhaust pipe 22, the hot air in the recovery water tank 9 can be quickly discharged.

[0043] To sum up, the utility model provides a screw conveying and cooling device for waste paint residue after pyrolysis with a reasonable structure, complete functions and strong applicability. It can quickly cool the waste paint residue, improve the cooling efficiency, save energy and be environmentally friendly, and has broad application prospects.

[0044] The following diagrams illustrate various embodiments of the present invention. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in simplified schematic form.

[0045] In addition, in the present invention, descriptions such as "first" and "second" are only used for descriptive purposes and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0046] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A screw conveying and cooling device for waste paint residue after pyrolysis, comprising a screw conveyor (1), characterized in that: A feed port (2) is provided on one side of the top end of the screw conveyor (1), a discharge port (3) is provided on one side of the bottom end of the screw conveyor (1), a cooling water pipe (4) is provided around the outer surface of the screw conveyor (1), a water inlet pipe (5) is fixedly installed at one end of the cooling water pipe (4), a water storage tank (6) is provided on one side of the screw conveyor (1), a first water pump (7) is fixedly installed at the top end of the water storage tank (6), an output end of the first water pump (7) is fixedly connected to the water inlet pipe (5), and the other end of the cooling water pipe (4) is fixedly connected to the water inlet pipe (5). A water outlet pipe (8) is fixedly installed, a water recovery tank (9) is provided on one side of the screw conveyor (1), a first connecting water pipe (10) is fixedly installed on one side of the bottom end of the water recovery tank (9), a second water pump (11) is fixedly installed on one side of the first connecting water pipe (10), the input of the second water pump (11) is fixedly connected to the first connecting water pipe (10), and a second connecting water pipe (12) is fixedly installed on the output end of the second water pump (11), and one end of the second connecting water pipe (12) is fixedly connected to the water storage tank (6).

2. The screw conveying and cooling device for waste paint residue after pyrolysis according to claim 1, characterized in that: A cover plate (13) is provided at the top of the recovery water tank (9), the cover plate (13) and the recovery water tank (9) are fixed by fixing bolts (14), and the water outlet pipe (8) is fixedly connected to the cover plate (13).

3. The screw conveying and cooling device for waste paint residue after pyrolysis according to claim 1, characterized in that: A cavity (15) is provided on the inner wall of the recovery water tank (9), and an air inlet pipe (16) and an air outlet pipe (18) are fixedly installed on the side ends of the recovery water tank (9), and the air inlet pipe (16) and the air outlet pipe (18) are both connected to the cavity (15), and a cooling fan (17) is fixedly installed on one end of the air inlet pipe (16).

4. The screw conveying and cooling device for waste paint residue after pyrolysis according to claim 2, characterized in that: A motor (19) is fixedly mounted on the top end of the cover plate (13), and a stirring rod (20) is fixedly mounted on the output end of the motor (19).

5. The screw conveying and cooling device for waste paint residue after pyrolysis according to claim 1, characterized in that: A plurality of heat dissipation fins (21) are fixedly mounted on the bottom end of the recovery water tank (9).

6. The screw conveying and cooling device for waste paint residue after pyrolysis according to claim 2, characterized in that: A plurality of exhaust pipes (22) are fixedly mounted on the top end of the cover plate (13), and the exhaust pipes (22) are in communication with the recovery water tank (9).

7. The screw conveying and cooling device for waste paint residue after pyrolysis according to claim 1, characterized in that: A transparent plate is fixedly mounted on one side of the water storage tank (6), and a water supply pipe is fixedly mounted on the top of the water storage tank (6).

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