Air pipe conical barrel capable of reducing wind resistance

Abstract

The utility model relates to the technical field of mold cooling, and discloses an air pipe conical barrel capable of reducing wind resistance, which comprises a fan and a conical pipe, one end of the fan is communicated with a connecting port, the inner wall of the connecting port is provided with a mounting groove, the inside of the mounting groove is fixedly connected with an expansion ring, the outer wall of the expansion ring is communicated with an air inlet pipe, and the air inlet pipe is communicated with the conical pipe. The other end of the air inlet pipe penetrates through the inner wall of the mounting groove and is communicated with an air valve, the outer wall of the air inlet pipe is fixedly connected with a pressure sensor, one end of the conical pipe is communicated with a connecting end, an attaching groove is formed in the outer wall of the connecting end, and the outer wall of the conical pipe is fixedly connected with a sealing ring. According to the utility model, the conical pipe adopts the integral welding design of the linear calandria and the conical barrel air pipe, so that the wind resistance is reduced to the minimum, and air is injected into the expansion ring, so that the expansion ring is tightly attached to the attaching groove in the connecting end, and the sealing performance between the conical pipe and the fan is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mold cooling, in particular to an air duct tapered cylinder for reducing wind resistance. Background Art

[0002] Glass bottles and jars are a common container made of glass. They are transparent, durable and easy to clean. In daily life, glass bottles and jars are widely used in food, beverages, cosmetics, and medicines. They not only protect the contents from external contamination, but also show a unique texture when displaying products.

[0003] In the production process of glass bottles and jars, the cooling link of the mold is crucial, which mainly relies on the cooling air delivered by the centrifugal high-pressure fan. However, during the actual operation of the high-pressure fan, it will inevitably encounter resistance factors from all directions.

[0004] The air duct in traditional technology adopts segmented riveting technology, which will result in large wind resistance. At the same time, the fan and the pipe are mostly connected by multiple bolts or welding to improve the sealing between each other. However, this not only makes it difficult to dismantle and maintain the fan later, but also is very time-consuming and labor-intensive to install, which in turn affects the molding quality and production efficiency of glass bottles and jars. Therefore, a conical tube of the air duct with reduced wind resistance is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a conical tube of the air duct that reduces wind resistance, aiming to improve the problem in the existing technology that the sealing between the fan and the pipeline is mostly improved by multiple bolts or welding, which makes it inconvenient to dismantle and maintain the fan later.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a conical tube of an air duct for reducing wind resistance, comprising a fan and a conical tube, one end of the fan is connected to a connecting port, the inner wall of the connecting port is provided with a mounting groove, the interior of the mounting groove is fixedly connected with an expansion ring, the outer wall of the expansion ring is connected to an air intake pipe, the other end of the intake pipe passes through the inner wall of the mounting groove and is connected with an air valve, the outer wall of the intake pipe is fixedly connected to a pressure sensor, one end of the conical tube is connected to a connecting end, the outer wall of the connecting end is provided with a fitting groove, the outer wall of the conical tube is fixedly connected to a sealing ring, the front and rear sides of the outer wall of the sealing ring are threadedly connected to two reinforcement bolts, the front and rear sides of the outer wall of the connecting port are provided with reinforcement holes, and the outer wall of the conical tube is provided with a supporting mechanism.

[0007] Through the above technical solution: by injecting gas into the expansion ring, the expansion ring and the fitting groove on the connecting end are made to fit tightly against each other, thereby improving the airtightness of the connection. At the same time, by rotating the reinforcing bolt 2, the firmness between the conical tube and the fan is achieved. The gas in the expansion ring is detected in real time through the pressure sensor, and the expansion ring is accurately supplemented through the air valve.

[0008] As a further description of the above technical solution:

[0009] The supporting mechanism includes two fixing rings, the inner walls of the two fixing rings are fixedly connected to the left and right ends of the outer wall of the tapered tube, the tops of the outer walls of the two fixing rings are fixedly connected to hollow columns, the interiors of the two hollow columns are slidably connected to connecting frames, the front sides of the outer walls of the two hollow columns are threadedly connected to adjusting bolts, the outer walls of the two connecting frames are provided with multiple adjusting holes, and the adjacent two connecting frames are fixedly connected to fixing frames, and the four corners at the top of the fixing frames are threadedly connected to reinforcing bolts.

[0010] Through the above technical solution: by sleeve-fitting the fixing ring on the welding point, the firmness of the welding point is improved, and the fixing ring is supported by the connecting frame to reduce the sagging of the middle position. At the same time, the height can be adjusted by the adjusting bolt, which is more practical.

[0011] As a further description of the above technical solution:

[0012] The support mechanism further comprises two reinforcement rods, and the left and right ends of the two reinforcement rods are both fixedly connected to the bottom of the outer wall of the connecting frame.

[0013] Through the above technical solution: the connecting frame is reinforced by the reinforcement rod, thereby improving the supporting strength of the connecting frame.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the air inlet pipe is slidably connected to a limit plate, and the left side of the limit plate is fixedly connected to the right side of the fan.

[0016] Through the above technical solution: the intake pipe is limited and connected by the limiting plate to avoid the intake pipe from being collided and broken.

[0017] As a further description of the above technical solution:

[0018] The bottom of the fan is fixedly connected to a mounting plate, and the bottom of the mounting plate is fixedly connected to a base.

[0019] Through the above technical solution: the fan is supported by the mounting plate in conjunction with the base, thereby improving the stability of the fan during operation.

[0020] As a further description of the above technical solution:

[0021] Screw holes are provided at the four corners of the top of the mounting plate, and bolts are threadedly connected to the interiors of the plurality of screw holes.

[0022] Through the above technical solution: the firmness and integrity between the base and the mounting plate are improved by matching the screw holes with the bolts.

[0023] As a further description of the above technical solution:

[0024] A controller is fixedly connected to the front side of the base, and the controller is electrically connected to the fan, the air valve and the pressure sensor respectively.

[0025] Through the above technical solution: the operating equipment on the entire device can be easily controlled by the controller.

[0026] As a further description of the above technical solution:

[0027] The four sides of the base are fixedly connected with connecting plates, the tops of the multiple connecting plates are threadedly connected with bolts 2, and the bottoms of the multiple connecting plates are fixedly connected with rubber pads.

[0028] Through the above technical solution: the entire device is fixed by the connection plate in conjunction with the second bolt, thereby improving the stability of the entire device.

[0029] The utility model has the following beneficial effects:

[0030] 1. In the present invention, the conical tube adopts a straight pipe arrangement and an integrally welded conical tube air duct design to ensure that wind resistance is minimized. By injecting gas into the expansion ring, the expansion ring and the fitting groove on the connecting end are closely attached to each other. At the same time, the firmness between the conical tube and the fan is achieved by rotating the reinforcing bolt 2. The gas in the expansion ring is detected in real time by a pressure sensor, and the expansion ring is accurately supplemented by a gas valve.

[0031] 2. In the present invention, the fixing ring is sleeved on the welding part of the outer wall of the tapered tube. The connecting frame can be pulled out and adjusted in height by means of the hollow column. The connecting frame can be fixed by rotating the adjusting bolt. The fixing frame is fixed in the designated position by means of a plurality of reinforcing bolts to ensure the firmness of the supporting structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a three-dimensional diagram of a tapered tube of an air duct for reducing wind resistance proposed by the present invention;

[0033] Figure 2 This is a front view of a tapered tube of an air duct for reducing wind resistance proposed by the present invention;

[0034] Figure 3 This is a schematic structural diagram of a support mechanism for a tapered tube of an air duct for reducing wind resistance proposed by the present invention;

[0035] Figure 4 This is a disassembled diagram of a tapered tube of an air duct for reducing wind resistance proposed in the present invention;

[0036] Figure 5 This is an exploded view of a tapered tube of an air duct for reducing wind resistance proposed by the present invention.

[0037] Legend:

[0038] 1. Fan; 2. Support mechanism; 201. Fixing ring; 202. Hollow column; 203. Adjusting bolt; 204. Connecting frame; 205. Adjusting hole; 206. Fixing frame; 207. Reinforcement bolt 1; 208. Reinforcement rod; 3. Conical tube; 4. Connecting port; 5. Mounting slot; 6. Expansion ring; 7. Inlet pipe; 8. Air valve; 9. Pressure sensor; 10. Connecting end; 11. Fitting slot; 12. Sealing ring; 13. Reinforcement bolt 2; 14. Reinforcement hole; 15. Limiting plate; 16. Mounting plate; 17. Base; 18. Screw hole; 19. Bolt 1; 20. Controller; 21. Connecting plate; 22. Rubber pad; 23. Bolt 2. DETAILED DESCRIPTION

[0039] 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.

[0040] Reference Figure 1 、 Figure 4 and Figure 5The utility model provides an embodiment of a wind duct conical tube for reducing wind resistance, comprising a fan 1 and a conical tube 3. One end of the fan 1 is connected to a connecting port 4. The conical tube 3 adopts a straight pipe arrangement and a conical tube air duct integral welding design to ensure that wind resistance is reduced to a minimum. The inner wall of the connecting port 4 is provided with a mounting groove 5. The interior of the mounting groove 5 is fixedly connected with an expansion ring 6. The expansion ring 6 is fixed to the inner wall of the connecting hole 4 through the mounting groove 5 to ensure that the expansion ring 6 will not deviate during use; the outer wall of the expansion ring 6 is connected to an air intake pipe 7. The other end of the air intake pipe 7 passes through the inner wall of the mounting groove 5 and is connected to an air valve 8. The outer wall of the air intake pipe 7 is fixedly connected to a pressure sensor 9. Gas is injected into the expansion ring 6 through the air intake pipe 7. At the same time, the pressure sensor 9 can ensure the gas pressure in the expansion ring 6. When the gas pressure is insufficient, gas is added through the air valve 8; one end of the conical tube 3 is connected to The outer wall of the conical tube 3 is provided with a sealing ring 12, and the front and rear sides of the outer wall of the sealing ring 12 are threadedly connected with a second reinforcing bolt 13. The front and rear sides of the outer wall of the connecting port 4 are provided with a reinforcing hole 14, which is sealed with the sealing ring 12 and the connecting port 4. At the same time, the reinforcing bolt 2 is rotated to connect it with the reinforcing hole 14, thereby achieving a sealing effect between the conical tube 3 and the connecting port 4; the outer wall of the conical tube 3 is provided with a supporting mechanism 2, and the front side of the base 17 is fixedly connected to the controller 20. The controller 20 is electrically connected to the fan 1, the air valve 8 and the pressure sensor 9 respectively. The outer wall of the air inlet pipe 7 is slidably connected to the limit plate 15, and the left side of the limit plate 15 is fixedly connected to the right side of the fan 1;

[0041] Specifically, the conical tube 3 adopts a design method of integrally welding a straight pipe and a conical cylinder. This integrated design not only reduces wind resistance, but also enhances the strength of the overall structure. The inner wall of the connecting port 4 is specially designed with a mounting groove 5 for fixing the expansion ring 6. The expansion ring 6 is made of elastic material and has good sealing and durability. The design of the mounting groove 5 ensures the stability of the expansion ring 6 after installation and avoids displacement during use. The outer wall of the expansion ring 6 is connected to the air intake pipe 7. The other end of the air intake pipe 7 passes through the inner wall of the mounting groove 5 and is connected to the air valve 8. This design allows gas to be injected into the expansion ring 6 through the air intake pipe 7 to achieve a sealing effect. A pressure sensor 9 is fixedly installed on the air intake pipe 7. The sensor monitors the pressure in the expansion ring 6 in real time. Gas pressure. Once the gas pressure is found to be insufficient, the controller 20 will automatically trigger the air valve 8 to replenish the gas to the set pressure range to ensure the continuity of the sealing effect. A connecting end 10 is designed at one end of the tapered tube 3. The fitting groove 11 opened on its outer wall fits tightly with the outer wall of the expansion ring 6 after inflation, thereby achieving a complete seal between the tapered tube 3 and the connecting port 4. A sealing ring 12 is also installed on the outer wall of the tapered tube 3. The contact surface between the sealing ring 12 and the connecting port 4 further enhances the sealing effect. At the same time, the front and rear sides of the outer wall of the sealing ring 12 are provided with a threaded reinforcement bolt 2 13, which matches the reinforcement hole 14 on the outer wall of the connecting port 4. By rotating the reinforcement bolt 2 13, the connection between the tapered tube 3 and the connecting port 4 can be further tightened to achieve double sealing protection.

[0042] Reference Figure 1 、 Figure 2 and Figure 4 The support mechanism 2 includes two fixing rings 201. The inner walls of the two fixing rings 201 are fixedly connected to the left and right ends of the outer wall of the tapered tube 3. The fixing rings 201 are sleeved on the welding part of the outer wall of the tapered tube 3 to improve the support strength. The top of the outer wall of the two fixing rings 201 is fixedly connected with a hollow column 202. The inside of the two hollow columns 202 is slidably connected with a connecting frame 204. The front side of the outer wall of the two hollow columns 202 is threadedly connected with an adjusting bolt 203. The outer wall of the two connecting frames 204 is provided with a plurality of adjusting holes 205. The connecting frame 204 can be pulled and pulled through the hollow column 202 to adjust the height distance. Adjust and fix the connecting frame 204 by rotating the adjusting bolt 203. The two adjacent connecting frames 204 are fixedly connected with a fixing frame 206. The four corners of the top of the fixing frame 206 are threadedly connected with a reinforcing bolt 207. The fixing frame 206 is fixed in the specified position by multiple reinforcing bolts 207 to ensure the firmness of the support structure. The support mechanism 2 also includes two reinforcing rods 208. The left and right ends of the two reinforcing rods 208 are fixedly connected to the bottom of the outer wall of the connecting frame 204. The reinforcing rods 208 can reinforce the turning point of the connecting frame 204 to improve the bearing capacity of the connecting frame 204.

[0043] Specifically, the fixing ring 201 is tightly sleeved on the welding part of the outer wall of the tapered tube 3, which not only enhances the connection strength between the two, but also effectively improves the strength of the entire support structure by dispersing stress; at the top of the outer wall of the fixing ring 201, two hollow columns 202 are fixedly connected respectively, and these two hollow columns 202 allow the connecting frame 204 to slide freely therein. In order to achieve precise control of the connecting frame 204, the front sides of the outer walls of the two hollow columns 202 are threadedly connected to the adjusting bolts 203. The rotation of the adjusting bolts 203 can tighten or loosen the corresponding part on the connecting frame 204, thereby achieving its precise control on the hollow columns 202. The inner sliding fixation or unlocking; a plurality of adjustment holes 205 are evenly distributed on the outer wall of the connecting frame 204, and the adjustment holes 205 are used in conjunction with the adjustment bolts 203. When the adjustment bolts 203 are rotated to the appropriate position and pass through the adjustment holes 205, the connecting frame 204 can be fixed at the required height, so that the height of the support mechanism can be flexibly adjusted according to actual needs; a fixing frame 206 is fixedly connected between the two adjacent connecting frames 204, and the four corners of the top of the fixing frame 206 are all threadedly connected to the foundation or installation surface through a reinforcing bolt 207, thereby ensuring that the entire support mechanism is firmly fixed in the specified position.

[0044] Reference Figure 1 、 Figure 2 and Figure 3 The bottom of the fan 1 is fixedly connected to a mounting plate 16, and the bottom of the mounting plate 16 is fixedly connected to a base 17. Screw holes 18 are provided at the four corners of the top of the mounting plate 16, and bolts 19 are threadedly connected to the inside of multiple screw holes 18. Connecting plates 21 are fixedly connected to the four sides of the base 17, and bolts 23 are threadedly connected to the tops of multiple connecting plates 21. Rubber pads 22 are fixedly connected to the bottoms of multiple connecting plates 21.

[0045] Specifically, the mounting plate 16 ensures that the fan 1 can be firmly installed in the desired position to prevent displacement due to vibration or external impact. A plurality of connecting plates 21 are evenly and fixedly connected around the base 17. The connecting plates 21 not only enhance the overall structural strength of the base, but also provide additional fixing points to further ensure the stability of the fan. The bottoms of the plurality of connecting plates 21 are also fixedly connected with rubber pads 22. The main function of these rubber pads 22 is to reduce shock and noise. When the fan is running, they can effectively absorb and disperse vibration energy, reducing the impact of vibration on surrounding equipment and the environment.

[0046] Working principle: First, the tapered tube 3 adopts a straight-line pipe arrangement and an integrally welded tapered tube air duct design to ensure that wind resistance is minimized. The tapered tube structure is designed, and the optimal tapered angle and transition curve are determined through precise calculation and fluid mechanics analysis to achieve smooth and continuous gas flow. Compared with traditional segmented riveting, the integral welding technology can significantly reduce the gaps and joints at the air duct connection, thereby reducing wind resistance and energy loss caused by the seams. At the same time, by injecting gas into the expansion ring 6, the expansion ring 6 and the fitting groove 11 on the connection end 10 are tightly attached to each other, thereby improving the connection tightness. The firmness between the conical tube 3 and the fan 1 is achieved by rotating the reinforcing bolt 203, and the gas in the expansion ring 6 is detected in real time by the pressure sensor 9, and the expansion ring 6 is accurately supplemented by the air valve 8; and the fixing ring 201 is sleeved on the welding part of the outer wall of the conical tube 3, and the connecting frame 204 can be pulled and pulled through the hollow column 202 to adjust the height distance, and the connecting frame 204 is fixed by rotating the adjusting bolt 203. The fixing frame 206 is fixed in the specified position by multiple reinforcing bolts 207 to ensure the firmness of the supporting structure.

[0047] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tapered tube for reducing wind resistance, comprising a fan (1) and a tapered tube (3), characterized in that: One end of the fan (1) is connected to a connecting port (4), an inner wall of the connecting port (4) is provided with a mounting groove (5), an expansion ring (6) is fixedly connected to the interior of the mounting groove (5), an outer wall of the expansion ring (6) is connected to an air intake pipe (7), the other end of the air intake pipe (7) passes through the inner wall of the mounting groove (5) and is connected to an air valve (8), a pressure sensor (9) is fixedly connected to the outer wall of the air intake pipe (7), one end of the conical tube (3) is connected to a connecting end (10), an outer wall of the connecting end (10) is provided with a fitting groove (11), a sealing ring (12) is fixedly connected to the outer wall of the conical tube (3), and the front and rear sides of the outer wall of the sealing ring (12) are both threadedly connected to a reinforcing bolt (13), a reinforcing hole (14) is provided on the front and rear sides of the outer wall of the connecting port (4), and a supporting mechanism (2) is provided on the outer wall of the conical tube (3).

2. The tapered air duct for reducing wind resistance according to claim 1, characterized in that: The support mechanism (2) comprises two fixing rings (201), the inner walls of the two fixing rings (201) are fixedly connected to the left and right ends of the outer wall of the conical tube (3), the tops of the outer walls of the two fixing rings (201) are fixedly connected to hollow columns (202), the interiors of the two hollow columns (202) are slidably connected to connecting frames (204), the front sides of the outer walls of the two hollow columns (202) are threadedly connected to adjusting bolts (203), the outer walls of the two connecting frames (204) are provided with a plurality of adjusting holes (205), the adjacent two connecting frames (204) are fixedly connected to fixing frames (206), and the four corners of the top of the fixing frames (206) are threadedly connected to reinforcing bolts (207).

3. The tapered air duct for reducing wind resistance according to claim 1, characterized in that: The support mechanism (2) further comprises two reinforcing rods (208), and the left and right ends of the two reinforcing rods (208) are fixedly connected to the bottom of the outer wall of the connecting frame (204).

4. The tapered air duct for reducing wind resistance according to claim 1, characterized in that: The outer wall of the air inlet pipe (7) is slidably connected to a limit plate (15), and the left side of the limit plate (15) is fixedly connected to the right side of the fan (1).

5. The tapered air duct for reducing wind resistance according to claim 1, characterized in that: The bottom of the fan (1) is fixedly connected to a mounting plate (16), and the bottom of the mounting plate (16) is fixedly connected to a base (17).

6. The tapered air duct for reducing wind resistance according to claim 5, characterized in that: Screw holes (18) are provided at the four corners of the top of the mounting plate (16), and the interiors of the plurality of screw holes (18) are all threadedly connected with bolts (19).

7. The tapered air duct for reducing wind resistance according to claim 5, characterized in that: A controller (20) is fixedly connected to the front side of the base (17), and the controller (20) is electrically connected to the fan (1), the air valve (8) and the pressure sensor (9) respectively.

8. The tapered air duct for reducing wind resistance according to claim 5, characterized in that: The base (17) is fixedly connected to connecting plates (21) on all four sides, the tops of the connecting plates (21) are threadedly connected to bolts 2 (23), and the bottoms of the connecting plates (21) are fixedly connected to rubber pads (22).

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