Polyurethane thermal insulation material detection device
By combining a hot air blower and a temperature detection device, the problem of unstable insulation effect in the detection of polyurethane insulation materials is solved, stable cutting and detection of polyurethane insulation materials are achieved, and effective cutting of polyurethane by the cutting knife is ensured.
Patent Information
- Application Number
- CN202422618400.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-29
AI Technical Summary
During testing, the existing polyurethane thermal insulation materials have unstable thermal insulation effects due to inconsistent material ratios, and the thermal insulation effects cannot be effectively guaranteed.
A hot air blower is used to continuously generate hot air, and the temperature of the polyurethane surface is detected by a temperature detection device. If the detected temperature is close to the standard temperature, the staff will be reminded and the gas will be discharged at the joint of the polyurethane and the cylinder through the cutting knife to provide cutting thrust and ensure the cutting effect.
It realizes the real-time detection and cutting of the thermal insulation effect of polyurethane, ensures that the polyurethane surface has sufficient thermal insulation, prevents unevenness, and improves cutting efficiency.
Smart Images
Figure CN223400847U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polyurethane thermal insulation materials, in particular to a polyurethane thermal insulation material detection device. Background Art
[0002] Polyurethane is an ideal insulation material for wall and equipment insulation, offering permanent corrosion resistance and the lightest and easiest construction method. Polyurethane boasts advantages such as light weight, high strength, thermal insulation, sound insulation, flame retardancy, cold resistance, corrosion resistance, non-absorption, and simple and quick construction. It has become an indispensable material for insulation, waterproofing, leak-proofing, and sealing in industries such as construction, transportation, petroleum, chemical, electric power, and refrigeration.
[0003] When conducting thermal insulation testing on existing polyurethane insulation, the polyurethane insulation is often not stable enough in the later stage due to inconsistent material ratios, and the polyurethane cannot achieve a certain thermal insulation effect when used. Utility Model Content
[0004] The hot air continuously generated by the hot air blower of the utility model is released into the interior of the cylinder, and the cylinder absorbs the heat generated by the hot air blower. The temperature detection device A detects the temperature of the polyurethane attached to the surface of the cylinder. If the temperature detected by the temperature detection device A is close to the temperature detected by the temperature detection device B, the temperature detection device A will remind the staff that the polyurethane on the surface of the cylinder does not have sufficient thermal insulation effect.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyurethane thermal insulation material detection device, comprising a bracket, a fixing ring is provided above the bracket, and a top plate is provided inside the fixing ring; the center of the fixing ring and the center of the top plate are on the same axis, a hot air blower is fixedly connected above the top plate, one end of the hot air blower is fixedly connected to a hot air pipe, and the hot air pipe passes through, one end of the hot air pipe is fixedly connected to a motor, a bearing is movably connected above the motor, a feed port is fixedly connected above the bearing, and a feed pipe is movably connected below the feed port. One end of the feed pipe is fixedly connected to a material pipe, and the material pipe is located on one side of the bracket. Several groups of spray nozzles are fixedly connected to the surface of the material pipe and are used to spray polyurethane. A ventilation pipe is fixedly connected above the spray nozzle. One end of the ventilation pipe is fixedly connected to a cutting knife for cutting polyurethane. The surface of the cutting knife is fixedly connected to an air outlet B for spraying out the squeezed gas. The lower end of the cutting knife is movably connected to a hose. One end of the hose is bent and fixedly connected to the bottom of the air compression valve. A cylinder is movably connected above the air compression valve. The internal fixing device of the cylinder has a temperature detection device B.
[0006] Optionally, a compressed air valve is movably connected to the bottom of the cylinder, and a hose is fixedly connected to one end of the compressed air valve. The squeezed gas passes through the inside of the hose. A cutting knife is movably connected to one end of the hose. The squeezed gas is discharged through the air outlet B on the surface of the cutting knife. The top of the cutting knife is fixedly connected to the other end of the ventilation pipe.
[0007] Optionally, a top plate is fixedly connected to the bottom of the motor, a fixing ring is located outside the top plate, and the center of the fixing ring and the center of the top plate are on the same axis.
[0008] Optionally, the upper part of the fixing ring is fixedly connected to a motor timing switch, one end of the motor timing switch is fixedly connected to a hot air blower switch, and the volume of the hot air blower switch is smaller than that of the motor timing switch.
[0009] Optionally, the hot air pipe is located at one end of the hot air blower, and a plurality of groups of air outlets A are fixedly connected to the surface of the hot air pipe, which are used to release the hot air generated by the hot air blower.
[0010] Optionally, there are four groups of brackets, and the temperature detection devices A are divided into four groups and fixedly connected to the middle part of the brackets.
[0011] Compared with the prior art, the beneficial effects of the present invention are: the hot air continuously generated by the hot air blower is released inside the cylinder, the cylinder absorbs the heat generated by the hot air blower, and the temperature detection device A detects the temperature of the polyurethane attached to the surface of the cylinder. If the temperature detected by the temperature detection device A is close to the temperature detected by the temperature detection device B, the temperature detection device A will remind the staff that the polyurethane on the surface of the cylinder does not have sufficient thermal insulation effect. When the cutting knife cuts, the air outlet B will discharge gas, and a thrust will be generated on the polyurethane at the joint between the cylinder and the polyurethane, which is beneficial to the cutting effect of the cutting knife on the polyurethane. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the distribution of components of the utility model;
[0014] Figure 3 This is a schematic diagram of the cutting device of the utility model;
[0015] Figure 4 This is a cross-sectional view of the utility model;
[0016] Figure 5 This is a schematic diagram of the temperature detection device of the present utility model;
[0017] Figure 6 This is a schematic diagram of the ventilation pipe of the present invention.
[0018] In the figure: 1. bracket; 2. fixing ring; 3. top plate; 4. hot air blower; 5. hot air pipe; 6. bearing; 7. motor; 8. feed port; 9. motor timer switch; 10. runner; 11. feed pipe; 12. cutting knife; 13. spray nozzle; 14. temperature detection device A; 15. air pressure valve; 16. hose; 17. cylinder; 18. hot air blower switch; 19. feed pipe; 20. air outlet A; 21. air outlet B; 22. ventilation pipe; 23. temperature detection device B. DETAILED DESCRIPTION
[0019] 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.
[0020] See also Figures 1 to 6 The utility model provides a polyurethane thermal insulation material detection device, including a bracket 1, a fixing ring 2 is provided above the bracket 1, and a top plate 3 is provided inside the fixing ring 2; the center of the fixing ring and the center of the top plate are on the same axis, a hot air blower 4 is fixedly connected to the top of the top plate 3, one end of the hot air blower 4 is fixedly connected to a hot air pipe 5, and the hot air pipe 5 passes through 3, one end of the hot air pipe 5 is fixedly connected to a motor 7, a bearing 6 is movably connected to the top of the motor 7, a feed port 8 is fixedly connected to the top of the bearing 6, a feed pipe 19 is movably connected to the bottom of the feed port 8, and one end of the feed pipe 19 is fixedly connected to the feed pipe 1 1, and the material pipe 11 is located on one side of the bracket 1, and several groups of spray nozzles 13 are fixedly connected to the surface of the material pipe 11 and are used to spray polyurethane, and a ventilation pipe 22 is fixedly connected above the spray nozzle 13, and one end of the ventilation pipe 22 is fixedly connected to the cutting knife 12 for cutting polyurethane, and the surface of the cutting knife 12 is fixedly connected to the air outlet B21 for ejecting the squeezed gas, and the lower end of the cutting knife 12 is movably connected to the hose 16, and one end of the hose 16 is bent and fixedly connected to the bottom of the air compression valve 15, and the top of the air compression valve 15 is movably connected to the cylinder 17, and the internal fixing device of the cylinder 17 has a temperature detection device B13.
[0021] A fixing ring 2 is provided above the bracket 1, and a top plate 3 is provided inside the fixing ring 2; the center of the fixing ring and the center of the top plate are on the same axis, a hot air blower 4 is fixedly connected above the top plate 3, one end of the hot air blower 4 is fixedly connected to a hot air pipe 5, and the hot air pipe 5 passes through 3, and an air outlet A20 is provided on the surface of the hot air pipe 5 for releasing the hot air generated by the hot air blower 4, one end of the hot air pipe 5 is fixedly connected to a motor 7, a bearing 6 is movably connected above the motor 7, a feed port 8 is fixedly connected above the bearing 6, a feed pipe 19 is movably connected below the feed port 8, one end of the feed pipe 19 is fixedly connected to a material pipe 11, and the material pipe 11 is located on one side of the bracket 1, and a plurality of groups of spray nozzles 13 are fixedly connected to the surface of the material pipe 11 and are used to spray polyurethane, and the polyurethane is evenly sprayed onto the surface of the cylinder 17. In order to prevent the polyurethane from becoming uneven, a ventilation pipe 22 is fixedly connected above the spray nozzle 13, and one end of the ventilation pipe 22 is fixedly connected to a cutting knife 12 for cutting polyurethane. When the inspection is completed, the cutting knife 12 will rotate one circle close to the cylinder 17 to cut the polyurethane. The surface of the cutting knife 12 is fixedly connected to an air outlet B21 for ejecting the squeezed gas. When the cutting knife 12 cuts, the air outlet B21 will discharge the gas, and a thrust will be generated on the polyurethane at the joint between the cylinder 17 and the polyurethane, which is beneficial to the cutting effect of the cutting knife 12 on the polyurethane. The lower end of the cutting knife 12 is movably connected to a hose 16, and one end of the hose 16 is bent and fixedly connected to the bottom of the air compression valve 15. The top of the air compression valve 15 is movably connected to the cylinder 17, and the internal fixing device of the cylinder 17 has a temperature detection device B13.
[0022] The hot air pipe 5 is located at one end of the hot air blower 4, and a plurality of air outlets A20 are fixedly connected to the surface of the hot air pipe 5. The hot air continuously generated by the hot air blower 4 is released into the interior of the cylinder 17. The cylinder 17 absorbs the heat generated by the hot air blower 4. The temperature detection device A14 detects the temperature of the polyurethane attached to the surface of the cylinder 17 to detect whether the polyurethane has sufficient thermal insulation properties to prevent the polyurethane from having insufficient thermal insulation.
[0023] The upper part of the fixed ring 2 is fixedly connected to the motor timing switch 9, and one end of the motor timing switch 9 is fixedly connected to the hot air blower switch 18. The motor 7 drives the material pipe 11 to rotate, and the spray nozzle 13 sprays polyurethane onto the cylinder 17. At the same time, the material pipe 11 will hit the motor timing switch 9 and start timing. When a certain time is reached, the motor 7 will drive the cutting knife 12 to cut;
[0024] When the material tube 11 rotates, it will also hit the hot air blower switch 18, and the hot air blower 4 will start working. When the material tube 11 rotates again, it will hit the hot air blower switch 18, and the hot air blower 4 will temporarily work. The volume of the hot air blower switch 18 is smaller than the motor timing switch 9.
[0025] A compressed air valve 15 is movably connected to the bottom of the cylinder 17, and a hose 16 is fixedly connected to one end of the compressed air valve 15. The squeezed gas passes through the inside of the hose 16. A cutting knife 12 is movably connected to one end of the hose 16. The squeezed gas is discharged through the air outlet B21 on the surface of the cutting knife 12. A ventilation pipe 22 is fixedly connected to the top of the cutting knife 12. When the cutting knife 12 cuts, the air outlet B21 will discharge gas, which will generate thrust on the polyurethane at the joint between the cylinder 17 and the polyurethane, which is beneficial to the cutting effect of the cutting knife 12 on the polyurethane. The other end of the ventilation pipe 22 is fixedly connected to the runner 10 for stable rotation of the material pipe 11.
[0026] The bracket 1 has four groups, and the temperature detection device A14 is divided into four groups and fixedly connected to the middle of the bracket 1 to fully detect the polyurethane on the surface of the cylinder 17 to see if there is any lack of heat preservation. If the temperature detected by the temperature detection device A14 is close to the temperature detected by the temperature detection device B23, the temperature detection device A14 will remind the staff that the polyurethane on the surface of the cylinder 17 does not have sufficient heat preservation effect.
[0027] The top plate 3 is fixedly connected to the bottom of the motor 7 , and the fixing ring 2 is located outside the top plate 3 , with the center of the fixing ring and the center of the top plate being on the same axis.
[0028] Working principle: the motor 7 drives the material tube 11 to rotate, the spray nozzle 13 sprays polyurethane onto the cylinder 17, and the polyurethane is evenly sprayed onto the surface of the cylinder 17. To prevent the polyurethane from becoming uneven, the material tube 11 will hit the motor timing switch 9 and start timing. When a certain time is reached, the motor 7 will drive the cutting knife 12 to cut; while the material tube 11 rotates, it will also hit the hot air blower switch 18, and the hot air blower 4 starts working. When the material tube 11 rotates again and hits the hot air blower switch 18, the hot air blower 4 will temporarily stop working. The hot air continuously generated by the hot air blower 4 is released into the inside of the cylinder 17, and the cylinder 17 absorbs the heat generated by the hot air blower 4. The temperature detection device A14 detects the temperature of the polyurethane attached to the surface of the cylinder 17. If the temperature detected by the temperature detection device A14 is close to the temperature detected by the temperature detection device B23, the temperature detection device A14 will remind the staff that the polyurethane on the surface of the cylinder 17 does not have sufficient thermal insulation effect. When the cutting knife 12 cuts, the air outlet B21 will discharge gas, and a thrust will be generated on the polyurethane at the joint between the cylinder 17 and the polyurethane, which is beneficial to the cutting effect of the cutting knife 12 on the polyurethane.
[0029] 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 thermal insulation material detection device, comprising a bracket (1), characterized in that: A fixing ring (2) is provided above the bracket (1), and a top plate (3) is provided inside the fixing ring (2); the center of the fixing ring (2) and the center of the top plate (3) are on the same axis, a hot air blower (4) is fixedly connected above the top plate (3), one end of the hot air blower (4) is fixedly connected to a hot air pipe (5), and the hot air pipe (5) and (3) are passed through, one end of the hot air pipe (5) is fixedly connected to a motor (7), a bearing (6) is movably connected above the motor (7), a feed port (8) is fixedly connected above the bearing (6), a feed pipe (19) is movably connected below the feed port (8), one end of the feed pipe (19) is fixedly connected to a material pipe (11), and the material pipe (11) is located on one side of (1), and a plurality of spray nozzles (13) are fixedly connected to the surface of the material pipe (11) and are used for spraying polyurethane; A rotating wheel (10) is fixedly connected above the spray nozzle (13), a ventilation pipe (22) is fixedly connected to the rotating wheel (10), one end of the ventilation pipe (22) is fixedly connected to a cutting knife (12) for cutting polyurethane, a surface of the cutting knife (12) is fixedly connected to an air outlet B (21) for ejecting squeezed gas, a lower end of the cutting knife (12) is movably connected to a hose (16), one end of the hose (16) is bent and fixedly connected to the bottom of the air compression valve (15), a cylinder (17) is movably connected to the top of the air compression valve (15), and an internal fixing device of the cylinder (17) has a temperature detection device B (23).
2. A polyurethane thermal insulation material detection device according to claim 1, characterized in that: The hot air pipe (5) is located at one end of the hot air blower (4), and a plurality of groups of air outlets A (20) are fixedly connected to the surface of the hot air pipe (5) for releasing the hot air generated by the hot air blower (4). A temperature detection device B (23) is fixedly connected to the surface of the air outlet A (20).
3. The polyurethane thermal insulation material detection device according to claim 1, characterized in that: The upper portion of the fixing ring (2) is fixedly connected to a motor timing switch (9), and one end of the motor timing switch (9) is fixedly connected to a hot air blower switch (18), wherein the volume of the hot air blower switch (18) is smaller than that of the motor timing switch (9).
4. A polyurethane thermal insulation material detection device according to claim 1, characterized in that: The lower part of the cylinder (17) is movably connected to a compressed air valve (15), one end of which is fixedly connected to a hose (16), and the compressed air passes through the inside of the hose (16). One end of the hose (16) is movably connected to a cutting knife (12), and the compressed air is discharged through an air port B (21) on the surface of the cutting knife (12). The upper part of the cutting knife (12) is fixedly connected to the other end of a ventilation pipe (22).
5. The polyurethane thermal insulation material detection device according to claim 1, characterized in that: The bracket (1) has four groups, and the temperature detection devices A (14) are divided into four groups and are fixedly connected to the middle part of the bracket (1).
6. The polyurethane thermal insulation material detection device according to claim 1, characterized in that: A top plate (3) is fixedly connected to the bottom of the motor (7), the fixing ring (2) is located outside the top plate (3), and the center of the fixing ring (2) and the center of the top plate (3) are on the same axis.