A kind of production and processing equipment for MPP pipe
Patent Information
- Application Number
- CN202311582121.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-24
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2043-11-24
AI Technical Summary
[0016]本发明通过采用风冷的方式代替水冷对管材进行冷却,管材进入冷却箱内,通过风冷机对外壁进行冷却,通过吹风机对内壁进行冷却,以保证冷却效率;且在冷却时,通过设置的打磨调整组件来对管材的切边进行打磨处理,简化了步骤,能够有效提升生产加工的效率。
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Figure CN117382056B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of processing equipment technology, and specifically relates to a production and processing equipment for MPP pipes. Background Technology
[0002] MPP pipe, also known as MPP power cable protection pipe, is divided into open-cut and trenchless types. Trenchless MPP pipe is also called MPP jacking pipe or drag pipe. MPP pipe uses modified polypropylene as the main raw material. It features high temperature resistance and external pressure resistance, and is suitable for medium and low voltage power transmission cable ducts below 10KV. It can be widely used in municipal, telecommunications, power, gas, water supply, and heating pipeline projects.
[0003] After being processed and formed, MPP pipes generally undergo processes such as cutting, cooling, painting, and edge grinding. These processes are mostly carried out separately, meaning that the next process is only started after the previous one is completed. This leads to low production efficiency. Furthermore, when cooling the pipes, water spraying is generally used to cool the surface. Water cooling only cools the surface and cannot penetrate the inner wall well. As a result, the cooling may not meet the standards when the pipes leave the cooling zone. Moreover, when using water cooling, the pipes need to be cleaned to avoid water residue affecting the next process, which also affects production efficiency. Summary of the Invention
[0004] The purpose of this invention is to provide a production and processing equipment for MPP pipes to solve the problems encountered in the background art.
[0005] The objective of this invention can be achieved through the following technical solutions:
[0006] A production and processing equipment for MPP pipes includes a cooling box with an inlet and an outlet on both sides. A control assembly is also provided on the outer wall of the cooling box. Several air coolers extend from the inlet to the outlet from the inner top of the cooling box. An extension plate is provided between each air cooler. A temperature sensor is provided at the bottom of the extension plate. The temperature sensor is used to sense the temperature of the pipe surface, thereby adjusting the output power of the air cooler through the control assembly.
[0007] The cooling box is also equipped with two fixing plates, each with several arc-shaped grooves. A moving mechanism for moving the pipe is also provided between the two fixing plates. The outer wall of the fixing plates is also equipped with a grinding mechanism for processing the cut ends of the pipe.
[0008] Furthermore, the moving mechanism includes a first mounting plate and a second mounting plate. The first mounting plate is provided with a first rotating shaft, and the second mounting plate is provided with a second rotating shaft. The outer walls of the first rotating shaft and the second rotating shaft are also fitted with rotating rings. The two rotating rings are connected by a connecting rod. A first drive motor is provided at one end of the first rotating shaft, and a first connecting plate is provided at the other end of both the first rotating shaft and the second rotating shaft. A support mechanism is connected between the two first connecting plates.
[0009] Furthermore, the support mechanism includes a support plate, with connecting feet at both ends of the support plate. The connecting feet are movably connected to the first connecting plate. The support plate is provided with a plurality of arc-shaped placement slots at equal intervals, and a first electric rotating wheel is provided in each arc-shaped placement slot.
[0010] Furthermore, a second electric rotating wheel is provided on both sides of the inner wall of the arc-shaped groove, and the second electric rotating wheel is electrically connected to the control assembly.
[0011] Furthermore, the edge grinding mechanism includes a third mounting plate connected to the fixed plate. The third mounting plate has a sliding groove, and a threaded shaft is provided in the sliding groove. A second drive motor is provided at one end of the threaded shaft, and a slider is also fitted on the threaded shaft. The slider is slidably connected to the sliding groove. Several upright plates are provided at equal intervals on the top of the slider. Each upright plate corresponds to one of the arc-shaped grooves, and a grinding adjustment component is provided on the side of the upright plate near the arc-shaped groove.
[0012] Furthermore, the grinding and adjustment assembly includes an electric turntable mounted on a vertical plate, a mounting cylinder on the electric turntable, a column at the center of the mounting cylinder, a slide cylinder slidably connected to the column, first electrically controlled cylinders on both sides of the column, the output end of the first electrically controlled cylinders connected to the bottom of the slide cylinder, second connecting plates movably connected to the outer walls of both sides of the slide cylinder, two slide rails symmetrically arranged on the top of the mounting cylinder, a first sliding plate slidably connected inside the slide rails, the other end of the second connecting plate slidably connected to the bottom of the first sliding plate, and an arc-shaped grinding plate mounted on the first sliding plate.
[0013] Furthermore, a slot is provided in the middle of the arc-shaped grinding plate, and a second electrically controlled cylinder is provided in the slot. The output end of the second electrically controlled cylinder is connected to a second sliding plate. The second sliding plate is slidably connected to the slot, and a grinding block is installed on the bottom of the second sliding plate.
[0014] Furthermore, a third electrically controlled cylinder is installed on the top of the column, and a blower is provided on the output end of the third electrically controlled cylinder. An air diffuser is installed at the air outlet of the blower, and the air diffuser is provided with several obliquely arranged air diffusion channels.
[0015] The beneficial effects of this invention are:
[0016] This invention uses air cooling instead of water cooling to cool the pipes. The pipes enter the cooling box, where the outer wall is cooled by an air cooler and the inner wall is cooled by a blower, ensuring cooling efficiency. During cooling, a grinding adjustment component is used to grind the cut edges of the pipes, simplifying the process and effectively improving production efficiency.
[0017] This invention adjusts the output power of the air cooler according to the temperature signal collected by the temperature sensor through the control assembly, so that the cooling box provides a consistent overall cooling effect on the pipes and avoids the air cooler's temperature being too high or too low, which could affect the cooling of the pipes.
[0018] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0021] Figure 2 This is a schematic diagram of a portion of the internal structure of the cooling box in this invention;
[0022] Figure 3 This is a schematic diagram of the moving mechanism in this invention;
[0023] Figure 4 This is a schematic diagram of the support mechanism in this invention;
[0024] Figure 5 This is a schematic diagram of the edge grinding mechanism in this invention;
[0025] Figure 6 This is a schematic diagram of the grinding and adjustment component in this invention;
[0026] Figure 7 This is a schematic diagram of a portion of the internal structure of the mounting cylinder in this invention;
[0027] Figure 8 This is a schematic diagram of the structure of the arc-shaped grinding plate in this invention;
[0028] Figure 9 This is a schematic diagram of the air vent structure in this invention.
[0029] Figure caption:
[0030] 1. Cooling box; 2. Control assembly; 3. Air cooler; 4. Extension plate; 5. Temperature sensor; 6. Fixing plate; 7. Arc groove; 8. Moving mechanism; 9. Grinding mechanism; 10. Second electric rotary wheel; 801. First mounting plate; 802. Second mounting plate; 803. First rotating shaft; 804. Second rotating shaft; 805. Rotary ring; 806. Connecting rod; 807. First drive motor; 808. First connecting plate; 809. Support mechanism; 810. Support plate; 811. Connecting foot; 812. Arc placement groove; 813. First electric rotary wheel; 901. Third mounting plate; 90 2. Slide groove; 903. Threaded shaft; 904. Second drive motor; 905. Slider; 906. Vertical plate; 907. Grinding adjustment assembly; 908. Mounting cylinder; 909. Column; 910. Slide cylinder; 911. First electric cylinder; 912. Second connecting plate; 913. Slide rail; 914. First sliding plate; 915. Arc-shaped grinding plate; 916. Groove; 917. Second electric cylinder; 918. Second sliding plate; 919. Grinding block; 920. Electric turntable; 921. Blower; 922. Air outlet; 923. Air dissipation channel; 924. Third electric cylinder. Detailed Implementation
[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0032] A type of production and processing equipment for MPP pipes, such as Figure 1 , Figure 2As shown, the equipment includes a cooling box 1, with an inlet and an outlet on each side. A control assembly 2 is also installed on the outer wall of the cooling box 1. This control assembly 2 controls all electrical components of the processing equipment, facilitating operation by the worker. Several air coolers 3 extend from the inlet to the outlet from the top of the cooling box 1. Extension plates 4 are provided between each air cooler 3, and multiple temperature sensors 5 are located at the bottom of the extension plates 4. The temperature sensors 5 sense the surface temperature of the pipe, thereby adjusting the output power of the air coolers 3 via the control assembly 2. Inside the cooling box 1… Two fixing plates 6 are also provided. Several arc-shaped grooves 7 are provided on the fixing plates 6. The inner walls of the arc-shaped grooves 7 are provided with second electric rotating wheels 10. The arc-shaped grooves 7 are used to place the pipes, and the second electric rotating wheels 10 can drive the pipes to rotate in the arc-shaped grooves 7, so that all surfaces of the pipes can be cooled by the air cooler 3. The second electric rotating wheels 10 are electrically connected to the control assembly 2 to control the start and stop of the second electric rotating wheels 10. A moving mechanism 8 for moving the pipes is also provided between the two fixing plates 6. A grinding mechanism 9 for processing the cut ends of the pipes is also provided on the outer walls of the fixing plates 6. After the pipes enter the cooling box 1, they are cooled by the various air coolers 3. The moving mechanism 8 drives the pipes to move forward intermittently within the cooling box 1 to ensure stable pipe transport. To ensure that the pipes reach the required cooling temperature accurately after exiting the cooling box 1, a temperature sensor 5 is provided. When the pipes are lifted by the moving mechanism 8, the temperature of the pipes is detected, and the output power of the air coolers 3 is controlled according to the current temperature of the pipes, so that the pipes are cooled to the required temperature when they are removed from the outlet. The cooling box 1 also has an edge grinding mechanism 9 to grind the edges of the pipes, which greatly simplifies the processing steps and improves the overall processing efficiency.
[0033] like Figure 3 , Figure 4As shown, the moving mechanism 8 includes a first mounting plate 801 and a second mounting plate 802. The first mounting plate 801 is provided with a first rotating shaft 803, and the second mounting plate 802 is provided with a second rotating shaft 804. The outer walls of the first rotating shaft 803 and the second rotating shaft 804 are also fitted with rotating rings 805. The two rotating rings 805 are connected by a connecting rod 806. A first drive motor 807 is provided at one end of the first rotating shaft 803. A first connecting plate 808 is provided at the other end of both the first rotating shaft 803 and the second rotating shaft 804. A support mechanism 809 is connected between the two first connecting plates 808. The support mechanism 809 includes a support plate 810. The two ends of the support plate 810 are provided with connecting feet 811. The connecting feet 811 are movably connected to the first connecting plates 808. A plurality of arc-shaped placement slots 812 are provided equidistantly on the support plate 810. A first electric rotating wheel 813 is provided in the arc-shaped placement slots 812. The first drive motor 807 drives the first rotating shaft 803 to rotate, thereby causing the first connecting plate 808 on the first rotating shaft 803 to rotate as well. Simultaneously, with the cooperation of the rotating ring 805 and the connecting rod 806, when the first rotating shaft 803 rotates, it also causes the second rotating shaft 804 to rotate, thereby causing the first connecting plate 808 on the second rotating shaft 804 to rotate. This allows the support mechanism 809 to perform circular motion around the first drive motor 807. When the support mechanism 809 rotates upwards to be parallel to the arc-shaped groove 7, the arc-shaped placement groove 812 will lift the pipe within the arc-shaped groove 7, causing it to perform circular motion as well. When the support mechanism 809 reaches its highest point, the surface of the pipe... The tube will come into contact with the temperature sensor 5. After the temperature is detected, the support mechanism 809 will drive the tube in the arc-shaped placement groove 812 to continue to make downward circular motion. When the tube moves to the next arc-shaped groove 7, the tube is blocked by the arc-shaped groove 7 and cannot move down. The support mechanism 809 continues to move, thereby moving the tube to the next arc-shaped groove 7. This process is repeated, causing the tube to move forward intermittently in the cooling box 1. The tube can be cooled while it is moving. The arc-shaped placement groove 812 is equipped with a first electric rotating wheel 813, which can also drive the tube to rotate in the arc-shaped placement groove 812 when the tube is lifted by the support mechanism 809, thereby ensuring the overall cooling efficiency of the tube.
[0034] like Figures 5-8As shown, the edge grinding mechanism 9 includes a third mounting plate 901 connected to the fixed plate 6. The third mounting plate 901 has a sliding groove 902, and a threaded shaft 903 is provided in the sliding groove 902. A second drive motor 904 is provided on one end of the threaded shaft 903. A slider 905 is also fitted on the threaded shaft 903. The slider 905 is slidably connected to the sliding groove 902. Several upright plates 906 are provided at equal intervals on the top of the slider 905. The upright plates 906 correspond one-to-one with each arc groove 7, and a grinding adjustment component 907 is provided on the side of the upright plate 906 near the arc groove 7. The upright plate 906 corresponds one-to-one with each arc groove 7. The grinding adjustment component 907 set on the upright plate 906 is used to grind the edge of the pipe in each arc groove 7. The second drive motor 904 drives the threaded shaft 903 to rotate, which in turn drives the slider 905 to slide in the slide groove 902 to adjust the distance between the grinding adjustment components 907 so as to grind the cut edges of pipes of different lengths. The grinding and adjusting assembly 907 includes an electric turntable 920 mounted on a vertical plate 906. A mounting cylinder 908 is mounted on the electric turntable 920. A column 909 is located at the center of the mounting cylinder 908. A slide cylinder 910 is slidably connected to the column 909. First electrically controlled cylinders 911 are also located on both sides of the column 909. The output end of the first electrically controlled cylinder 911 is connected to the bottom of the slide cylinder 910. Second connecting plates 912 are movably connected to the outer walls of both sides of the slide cylinder 910. Two slide rails 913 are symmetrically arranged on the top of the mounting cylinder 908. A first sliding plate 914 is slidably connected inside the slide rails 913. The other end of the second connecting plate 912 is slidably connected to the bottom of the first sliding plate 914. An arc-shaped grinding plate 915 is mounted on the first sliding plate 914. The extension and retraction of the first electrically controlled cylinder 911 causes the slide cylinder 910 to move back and forth on the column 909. Through the cooperation of the second connecting plate 912, the first sliding plate 914 can slide within the slide rail 913. This allows the position of the arc-shaped grinding plate 915 to be adjusted according to the pipe wall thickness and size, enabling the arc-shaped grinding plate 915 to grind pipes of different thicknesses, thereby improving the applicability of the equipment. A slot 916 is also formed in the middle of the arc-shaped grinding plate 915. A second electrically controlled cylinder 917 is installed in the slot 916. The output end of the second electrically controlled cylinder 917 is connected to a second sliding plate 918, which is slidably connected to the slot 916. A grinding block 919 is installed on the bottom of the second sliding plate 918. Since the arc-shaped grinding plate 915 can only grind the cut position of the pipe, the burrs at the cut edge cannot be treated. Therefore, the arc-shaped grinding plate 915 is provided with a groove 916. According to the thickness of the pipe, the second electric control cylinder 917 is driven to extend and retract, so that the grinding block 919 is attached to the corner of the pipe wall. Then, through the rotation of the electric turntable 920, the arc-shaped grinding plate 915 and the grinding block 919 are rotated together to grind the cut surface and the cut edge of the pipe.
[0035] like Figure 6 , Figure 9 As shown, a third electrically controlled cylinder 924 is installed on the top of the column 909. A blower 921 is installed on the output end of the third electrically controlled cylinder 924. A diffuser 922 is installed at the air outlet of the blower 921, and several obliquely arranged diffuser channels 923 are provided on the diffuser 922. The third electrically controlled cylinder 924 is extended and retracted through the control assembly 2. When the pipe falls into the arc-shaped groove 7, the third electrically controlled cylinder 924 extends to send the blower 921 into the inner wall of the pipe, and the blower 921 cools the inner wall of the pipe. When the pipe needs to be lifted, the third electrically controlled cylinder 924 retracts and withdraws the blower 921 from the pipe, without affecting the lifting of the pipe. The multiple obliquely arranged diffuser channels 923 can disperse the cold air from the blower 921, so that the cold air can reach the inner wall of the pipe evenly and ensure the cooling efficiency.
[0036] In use: The pipe enters the cooling box 1 through the inlet for cooling. The extension plate 4 separates the air coolers 3 in the cooling box 1, forming multiple cooling zones. The pipe enters the first arc-shaped groove 7 in the cooling box 1, where the air cooler 3 cools the pipe. Simultaneously, the rotation of the second electric rotary wheel 10 drives the pipe to rotate within the arc-shaped groove 7, ensuring uniform cooling of the pipe surface. At the same time, the second drive motor 904 starts, driving the slider 905 to move within the slide groove 902. Based on the length of the pipe, the grinding adjustment component 907 is attached to both sides of the pipe. Then, based on the pipe wall thickness and diameter, the first electric cylinder 911 is first driven to extend and retract. With the cooperation of the second connecting plate 912 and the slide cylinder 910, the first sliding plate 914 moves within the slide rail 913. The position of the arc-shaped grinding plate 915 is adjusted so that it fits against the cut surface of the pipe. Then, the second electric cylinder 917 is driven to extend and retract, and according to the pipe wall diameter, the second sliding plate 918 slides within the slot 916, thereby fitting the grinding block 919 against the corner of the pipe wall. Finally, the electric turntable 920 is controlled to rotate, driving the arc-shaped grinding plate 915 and the grinding block 919 to grind the cut surface and corners of the pipe. This allows for grinding of both ends of the pipe while cooling, effectively improving production efficiency. While the electric turntable 920 is rotating, the blower 921 is also activated, sending cold air from the blower 921 into the inner wall of the pipe through the air diffuser 922, cooling the pipe from both the inner and outer walls simultaneously, ensuring efficient cooling of the pipe. During the cooling process, the moving mechanism 8 remains operational. The first drive motor 807 drives the first rotating shaft 803 to rotate. With the cooperation of the rotating ring 805 and the connecting rod 806, the second rotating shaft 804 also rotates, thereby causing the first connecting plate 808 on the second rotating shaft 804 to rotate. This allows the support mechanism 809 to perform circular motion around the first drive motor 807. When the support mechanism 809 rotates upwards to be parallel to the arc-shaped groove 7, the arc-shaped placement groove 812 will lift the pipe in the arc-shaped groove 7, causing it to perform circular motion together. When the support mechanism 809 reaches its highest point, the surface of the pipe will come into contact with the temperature sensor 5. After detecting the temperature, the signal is transmitted to the control assembly 2 to control the output power of the next air cooler 3. The support mechanism 809, after reaching its highest point, moves downwards in a circular motion, causing the pipe in the arc-shaped placement groove 812 to continue its downward circular motion. When the pipe moves into the next arc-shaped groove 7, it is blocked by the groove 7 and cannot move further. The support mechanism 809 continues to move, thus moving the pipe into the next arc-shaped groove 7, where the next air cooler 3 cools the pipe. This process repeats, causing the pipe to move intermittently forward within the cooling box 1, cooling the pipe while it moves to ensure overall cooling efficiency. The specific method by which the control assembly 2 controls the output power of the air cooler 3 based on the detected temperature is as follows:
[0037] Obtain the temperature T of each temperature sensor 5. i Through formula Calculate the average temperature T detected in the current pipe. t ;
[0038] The obtained average temperature T t The standard temperature range [T] preset within the control assembly 2 x T y Compare;
[0039] If T t ∈[T x T y If the cooling is normal, the output power of the next air-cooled unit 3 will not be adjusted.
[0040] If T t ∈(-∞, T) x If the cooling temperature of the pipe is too low at this point, then the formula W is used to determine the appropriate temperature. down =|T t -T x |*β Reduces the output power of air-cooled unit 3 by W down The size is determined to ensure proper cooling of the pipes afterwards;
[0041] If T t ∈(T y If the value is +∞), then the cooling temperature of the pipe is considered insufficient. Therefore, the formula W is used to determine the appropriate temperature. up =|T t -T y |*β Increase the output power of air-cooled unit 3 by W up The size is determined to ensure proper cooling of the pipes afterwards;
[0042] Among them, the preset standard temperature range [T x T y The coefficient β can be obtained based on historical experience data, while β is the power conversion coefficient, which can be selected based on comprehensive analysis of relevant historical data in big data, and will not be elaborated on here. This method ensures that the cooling effect of the cooling box 1 on the pipes is consistent, thereby reducing various damages to the pipes caused by inconsistent cooling effects within the cooling box 1.
[0043] The above description is merely an example and illustration of the concept of the present invention. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the concept of the invention or exceed the scope defined in the claims, they should all fall within the protection scope of the present invention.
Claims
1. A production and processing equipment for MPP pipes, characterized in that, The cooling box (1) includes a cooling box (1), which has an inlet and an outlet on both sides. A control assembly (2) is also provided on the outer wall of the cooling box (1). Several air coolers (3) extend from the inlet to the outlet at the top of the inner side of the cooling box (1). An extension plate (4) is provided between each air cooler (3). A temperature sensor (5) is provided at the bottom of the extension plate (4). The temperature sensor (5) is used to sense the temperature of the pipe surface, thereby adjusting the output power of the air cooler (3) through the control assembly (2). The cooling box (1) is also provided with two fixed plates (6), and the fixed plates (6) are provided with a number of arc grooves (7). The inner walls of the arc grooves (7) are also provided with second electric rotating wheels (10), and the second electric rotating wheels (10) are electrically connected to the control assembly (2). A moving mechanism (8) for moving the pipe is also provided between the two fixed plates (6), and a grinding mechanism (9) for processing the cut ends of the pipe is also provided on the outer wall of the fixed plates (6). The edge grinding mechanism (9) includes a third mounting plate (901) connected to a fixed plate (6). A groove (902) is provided on the third mounting plate (901), and a threaded shaft (903) is provided within the groove (902). A second drive motor (904) is provided at one end of the threaded shaft (903). A slider (905) is also fitted onto the threaded shaft (903). The slider (905) is slidably connected to the groove (902), and several vertical plates are equidistantly arranged on the top of the slider (905). 906), the upright plate (906) corresponds one-to-one with each arc groove (7), and a grinding adjustment assembly (907) is provided on the side of the upright plate (906) near the arc groove (7). The grinding adjustment assembly (907) includes an electric turntable (920) provided on the upright plate (906), an installation cylinder (908) provided on the electric turntable (920), a column (909) provided at the center of the installation cylinder (908), and a slide cylinder (910) slidably connected to the column (909). The column (909) is provided with a first electrically controlled cylinder (911) on both sides. The output end of the first electrically controlled cylinder (911) is connected to the bottom of the slide cylinder (910). The outer walls of both sides of the slide cylinder (910) are movably connected with a second connecting plate (912). The top of the mounting cylinder (908) is also provided with two symmetrical slide rails (913). The slide rails (913) are slidably connected with a first sliding plate (914). The other end of the second connecting plate (912) is connected to the bottom of the first sliding plate (914). The first sliding plate (914) is equipped with an arc-shaped grinding plate (915). The arc-shaped grinding plate (915) has a slot (916) in the middle. A second electric cylinder (917) is provided in the slot (916). The output end of the second electric cylinder (917) is connected to a second sliding plate (918). The second sliding plate (918) is slidably connected to the slot (916), and a grinding block (919) is installed on the bottom of the second sliding plate (918). The support mechanism (809) includes a support plate (810), with connecting feet (811) at both ends of the support plate (810). The connecting feet (811) are movably connected to the first connecting plate (808). A number of arc-shaped placement slots (812) are equidistantly arranged on the support plate (810), and a first electric rotating wheel (813) is provided in the arc-shaped placement slots (812). The specific method by which the control assembly (2) controls the output power of the air cooler (3) based on the detected temperature is as follows: obtain the temperature of each temperature sensor (5). Through formula = Calculate the average temperature detected in the current pipe. The average temperature obtained The standard temperature range preset within the control assembly (2) Perform a comparison; if ∈ If the cooling is normal, the output power of the next air-cooled unit (3) should not be adjusted; if ∈ Then through the formula = *β reduces the output power of the air cooler (3) Size; if ∈ Then through the formula = *β increases the output power of the air cooler (3) There is a value of β, where β is the power conversion coefficient.
2. The production and processing equipment for MPP pipes according to claim 1, characterized in that, The moving mechanism (8) includes a first mounting plate (801) and a second mounting plate (802). The first mounting plate (801) is provided with a first rotating shaft (803), and the second mounting plate (802) is provided with a second rotating shaft (804). The outer walls of the first rotating shaft (803) and the second rotating shaft (804) are also fitted with rotating rings (805). The two rotating rings (805) are connected by a connecting rod (806). A first drive motor (807) is provided on one end of the first rotating shaft (803), and a first connecting plate (808) is provided on the other end of both the first rotating shaft (803) and the second rotating shaft (804). A support mechanism (809) is connected between the two first connecting plates (808).
3. The production and processing equipment for MPP pipes according to claim 1, characterized in that, A third electrically controlled cylinder (924) is installed on the top of the column (909). A blower (921) is provided on the output end of the third electrically controlled cylinder (924). An air diffuser (922) is installed at the air outlet of the blower (921). Several obliquely arranged air diffuser channels (923) are provided on the air diffuser (922).
Citation Information
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