Foaming machine device for processing polyurethane pipeline thermal insulation material
By designing a foaming machine device including a collection box, a raw material tank, agitator and a condenser, the shortcomings in proportion control and environmental protection performance of traditional polyurethane pipeline insulation material foaming machines are solved, and the effects of high-precision mixing and energy-saving and emission reduction are achieved.
Patent Information
- Application Number
- CN202422393356.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Traditional polyurethane pipeline insulation material foaming machines have shortcomings in terms of ratio control accuracy and mixing uniformity, resulting in large fluctuations in product quality, and high energy consumption in the production process and serious emissions of waste gas and wastewater, which affects environmental protection performance.
A foaming machine device including a collection box, raw material tank, mixing tank, mixing motor, flow controller and condenser is designed to achieve accurate mixing and environmentally friendly production by automatically controlling raw material ratio and waste gas treatment.
It realizes high-precision ratio control of polyurethane pipeline insulation materials, reduces energy consumption and waste gas and wastewater emissions, and improves product quality stability and environmental protection performance.
Smart Images

Figure CN223199390U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical processing, in particular to a polyurethane pipeline thermal insulation material processing foaming machine device. Background Art
[0002] Polyurethane pipe insulation material is a high-performance material widely used in pipeline insulation projects. Its performance characteristics include excellent thermal insulation performance, good mechanical properties, strong corrosion resistance and easy construction. The principle of polyurethane pipe insulation material processing and foaming is mainly based on chemical reaction. The main raw material is polyol: usually polyether polyol or polyester polyol, which is a viscous liquid at room temperature.
[0003] Traditional polyurethane pipe insulation foaming materials are usually mixed by manual weighing, and then loaded into a foaming device for chemical reaction to foam.
[0004] In the production of polyurethane pipe insulation, the foaming agent's ratio accuracy and mixing uniformity directly impact the insulation's performance and quality. Traditional foaming machines often suffer from low precision and poor stability in ratio control, leading to significant fluctuations in product quality. With the global emphasis on environmental protection, energy conservation and emission reduction have become key areas of industrial development. Polyurethane pipe insulation foaming machines consume significant energy and generate certain waste gas and wastewater emissions during production. To address these issues, a polyurethane pipe insulation foaming machine device was proposed. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a spectrometer that is convenient for fixing samples.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyurethane pipe insulation material processing and foaming machine device, comprising a collecting box, wherein the left and right tops of the collecting box are fixedly connected to raw material tanks, a raw material tank cover is provided on the top of the raw material tank, a rotating rod is fixedly connected to the rear end of the top of the raw material tank, and the raw material tank cover is rotatably connected to the rotating rod, a stirring tank is fixedly connected to the middle interior of the collecting box, the top of the stirring tank is rotatably connected to the stirring tank cover, a rubber hose is fixedly connected to the rear side of the raw material tank, and one end of the rubber hose is fixedly connected to the top of the stirring tank cover, a water pump is provided in the middle of the rubber hose, and the bottom of the water pump is fixedly connected to the top of the collecting box, a flow controller is provided in the middle of the rubber hose, a stirring motor is fixedly connected to the bottom of the stirring tank, a stirring rod is fixedly connected to the output end of the stirring motor, and a stirring fan blade is fixedly connected to the outer ring of the stirring rod.
[0007] As a further description of the above technical solution:
[0008] The front of the collecting box is fixedly connected with a high-pressure discharge gun, and the bottom of the collecting box is fixedly connected with a base.
[0009] As a further description of the above technical solution:
[0010] The four corners of the collection box are fixedly connected with steel frames.
[0011] As a further description of the above technical solution:
[0012] A handle is fixedly connected to the top of the raw material tank cover.
[0013] As a further description of the above technical solution:
[0014] The four corners of the bottom of the base are fixedly connected with wheels respectively, and the middle of the collecting box is fixedly connected with two partitions, which are respectively located on the left and right sides of the mixing tank.
[0015] As a further description of the above technical solution:
[0016] A rubber hose is fixedly connected to the top of the stirring tank cover, and one end of the rubber hose is connected to the condenser inlet, and the condenser outlet is fixedly connected to the left rear part of the collecting box.
[0017] As a further description of the above technical solution:
[0018] A wastewater outlet is fixedly connected to the lower right side of the mixing tank, and one end of the wastewater outlet is arranged on the left side of the right partition.
[0019] As a further description of the above technical solution:
[0020] A heating box is provided outside the stirring tank, and a heating wire is fixedly connected between the stirring tank and the heating box.
[0021] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0022] 1. The utility model provides a polyurethane pipe insulation material processing foaming machine device. First, a worker pours the polyether polyol and polyester polyol raw materials required for foaming into the raw material tank respectively, and then starts the machine. The raw materials are pumped into the rubber hose through a water pump and enter the mixing tank. During this period, the flow controller can be set to control the required ratio to achieve precise control of the required amount. Then the raw materials are pumped into the mixing tank through the water pump for stirring, and the heating wire is started to heat the mixing tank to achieve the purpose of accelerating the chemical reaction.
[0023] 2. The utility model provides a polyurethane pipe insulation material processing foaming machine device, which collects the reaction exhaust gas through a rubber hose connected to the stirring tank cover, and condenses the exhaust gas through a condenser connected to the rubber hose, so that the exhaust gas is changed from gaseous to liquid and collected in a collection box. At the same time, the waste water generated after the reaction will be in the upper layer of the foaming material. At this time, the foaming material is used up through a high-pressure discharging gun, and the stirring tank body can be retained and discharged into the right side of the collection box through the waste water outlet, thereby achieving the purpose of energy saving and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a front view of a polyurethane pipe insulation material processing and foaming machine device proposed in the utility model;
[0025] Figure 2 This is a rear view of a polyurethane pipe insulation material processing and foaming machine device proposed in the utility model;
[0026] Figure 3 This is a rear cross-sectional view of a polyurethane pipe insulation material processing and foaming machine device proposed in the utility model;
[0027] Figure 4 This is a cross-sectional view of a stirring device of a polyurethane pipe insulation material processing and foaming machine proposed in the utility model.
[0028] In the figure: 1. Collection box; 2. Base; 3. Wheels; 4. Steel frame; 5. High-pressure discharge gun; 6. Raw material tank; 7. Raw material tank cover; 8. Handle; 9. Heating box; 10. Rubber hose; 11. Condenser; 12. Water pump; 13. Flow controller; 14. Mixing tank; 15. Mixing tank cover; 16. Heating wire; 17. Mixing motor; 18. Partition; 19. Wastewater outlet; 20. Mixing stick; 21. Mixing fan blade; 22. Rotating rod. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.
[0031] Combine Figure 1-4The utility model relates to a polyurethane pipe insulation material processing foaming machine device, which includes a collecting box 1. The left and right tops of the collecting box 1 are fixedly connected with a raw material tank 6 for loading raw materials polyol and isocyanate, which are viscous liquids at room temperature and have low corrosiveness. The top and rear of the raw material tank 6 are fixedly connected with a rotating rod 22. A raw material tank cover 7 is provided on the top of the raw material tank 6, and the raw material tank cover 7 is rotatably connected to the rotating rod 22. A handle 8 is fixedly connected to the top of the raw material tank cover 7 for the convenience of users to open and close the raw material tank cover 7. A high-pressure discharging gun 5 is fixedly connected to the front of the collecting box 1, which can use the foaming material more quickly and efficiently. The bottom of the collecting box 1 is fixedly connected with a base 2. The four corners of the collecting box 1 are fixedly connected with a steel frame 4 to strengthen the strength of the entire foaming equipment. The four corners of the bottom of the base 2 are respectively fixedly connected with wheels 3 to facilitate moving the foaming device to a suitable position. Two partitions 18 are fixedly connected in the middle of the collecting box 1, and are respectively located on the left and right sides of the mixing tank 14 for isolating waste gas and wastewater treatment.
[0032] A stirring tank 14 is fixedly connected to the middle of the collecting box 1, and a stirring tank cover 15 is threadedly connected to the top of the stirring tank 14, which can be easily disassembled during maintenance. A stirring motor 17 is fixedly connected to the bottom of the stirring tank 14, and a stirring rod 20 is fixedly connected to the output end of the stirring motor 17. The outer ring of the stirring rod 20 is fixedly connected to a stirring fan blade 21, which can stir the two raw materials more evenly and quickly, fully mix and accelerate the reaction rate. A heating box body 9 is provided on the outside of the stirring tank 14, and a heating wire 16 is fixedly connected between the stirring tank 14 and the heating box body 9, which can accelerate the chemical reaction of the two raw materials in the stirring tank 14 and The foaming material is heat-insulated after the foaming is completed. A rubber hose 10 is fixedly connected to the rear of the raw material tank 6. The rubber material has good corrosion resistance, and one end of the rubber hose 10 is fixedly connected to the top of the mixing tank cover 15. A water pump 12 is provided in the middle of the rubber hose 10, and the bottom of the water pump 12 is fixedly connected to the top of the collecting box 1. The required raw materials are quickly introduced into the mixing tank 14 through the water pump 12. A flow controller 13 is provided in the middle of the rubber hose 10. By adjusting the required ratio to control the amount of the two raw materials, the amount of raw materials can be automatically and accurately controlled, and the quality of the foaming material can be more accurately guaranteed.
[0033] A rubber hose 10 is fixedly connected to the top of the mixing tank cover 15, and one end of the rubber hose 10 is connected to the inlet of the condenser 11. The outlet of the condenser 11 is fixedly connected to the left rear part of the collecting box 1. The waste gas generated by the reaction is condensed by the condenser 11, so that the waste gas is converted from gaseous to liquid, which can be more conveniently stored on the right side of the collecting box 1. A waste water outlet 19 is fixedly connected to the lower right side of the mixing tank 14, and one end of the waste water outlet 19 is arranged on the left side of the right partition 18. The waste water generated by the reaction can be collected in the collecting box 1 for convenient centralized treatment. The mixing tank body can be cleaned by an external water pump and water pipe, and then discharged centrally through the waste water outlet 19, thereby achieving the purpose of environmental protection.
[0034] Working principle: First, the worker opens the raw material tank cover 7 and pours the raw materials into the two raw material tanks 6 respectively, and closes the raw material tank cover 7 to prevent the harmful gases generated by the raw materials from polluting the environment and hurting the workers. Then the device is started, and the water pump 12 guides the raw materials into the mixing tank 14 by setting the required ratio and dosage. The flow controller 13 is used to accurately control the required amount of raw materials. When the required amount is reached, the water pump 12 stops working. At this time, the stirring motor 17 starts, and drives the stirring rod 20 and the stirring blade 21 to fully mix the two raw materials. The stirring tank 14 is heated by the heating wire 16 to accelerate the chemical reaction rate. The heating box 9 can also play a heat preservation effect. The waste generated by the reaction The waste gas will rise with the hot air to the rubber hose 10 connected to the mixing tank cover 15 and be discharged from the tank body. The waste gas will be condensed by the condenser 11 connected to the rubber hose 10, so that the waste gas is converted from gaseous to liquid and stored on the left side of the collection box 1. After the reaction is completed and the sedimentation is completed, the waste water generated will be located above the foaming material that has completed the reaction. The foaming material will be used through the high-pressure discharge gun 5. When the foaming material is used up, the remaining waste water will be stored at the bottom of the mixing tank 14, and the waste water will be collected and processed on the right side of the collection box 1 through the waste water outlet 19. The mixing tank 14 can also be cleaned and flushed by an external water pump and water pipe, and discharged and collected through the waste water outlet 19, thereby achieving the purpose of environmental protection.
[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A polyurethane pipe insulation material processing and foaming machine device, comprising a collecting box (1), characterized in that: The top of the left and right sides of the collecting box (1) are fixedly connected to a raw material tank (6), a raw material tank cover (7) is provided on the top of the raw material tank (6), a rotating rod (22) is fixedly connected to the rear end of the top of the raw material tank (6), and the raw material tank cover (7) and the rotating rod (22) are rotatably connected. A stirring tank (14) is fixedly connected to the middle of the collecting box (1), and a stirring tank cover (15) is rotatably connected to the top of the stirring tank (14). A rubber hose (10) is fixedly connected to the rear side of the raw material tank (6), and the rubber hose (10) is fixedly connected to the rear end of the raw material tank (6). One end of a rubber hose (10) is fixedly connected to the top of a stirring tank cover (15); a water pump (12) is provided in the middle of the rubber hose (10); and the bottom of the water pump (12) is fixedly connected to the top of a collecting box (1); a flow controller (13) is provided in the middle of the rubber hose (10); a stirring motor (17) is fixedly connected to the bottom of the stirring tank (14); a stirring rod (20) is fixedly connected to the output end of the stirring motor (17); and a stirring fan blade (21) is fixedly connected to the outer ring of the stirring rod (20).
2. The polyurethane pipe insulation material processing and foaming machine device according to claim 1, characterized in that: The front of the collection box (1) is fixedly connected to a high-pressure discharge gun (5), and the bottom of the collection box (1) is fixedly connected to a base (2).
3. The polyurethane pipe insulation material processing and foaming machine device according to claim 1, characterized in that: The four corners of the collection box (1) are fixedly connected to steel frames (4).
4. The polyurethane pipe insulation material processing and foaming machine device according to claim 1, characterized in that: A handle (8) is fixedly connected to the top of the raw material tank cover (7).
5. The polyurethane pipe insulation material processing and foaming machine device according to claim 2, characterized in that: The four corners of the bottom of the base (2) are respectively fixedly connected to wheels (3), and the middle of the collecting box (1) is fixedly connected to two partitions (18), which are respectively located on the left and right sides of the mixing tank (14).
6. The polyurethane pipe insulation material processing and foaming machine device according to claim 1, characterized in that: A rubber hose (10) is also fixedly connected to the top of the stirring tank cover (15), and one end of the rubber hose (10) is connected to the inlet of the condenser (11), and the outlet of the condenser (11) is fixedly connected to the left rear part of the collecting box (1).
7. The polyurethane pipe insulation material processing and foaming machine device according to claim 1, characterized in that: A wastewater outlet (19) is fixedly connected to the lower right side of the mixing tank (14), and one end of the wastewater outlet (19) is arranged on the left side of the right partition (18).
8. The polyurethane pipe insulation material processing and foaming machine device according to claim 1, characterized in that: A heating box (9) is provided outside the stirring tank (14), and a heating wire (16) is fixedly connected between the stirring tank (14) and the heating box (9).