Ventilation pipeline connecting structure for electromechanical engineering

By setting the engagement structure of the card block and the card slot and fixing the fixing ring at the connection of the ventilation duct, the problem of air leakage caused by loose vibration in the electrical and mechanical engineering is solved, and higher connection stability and sealing are achieved.

CN223153039UActive Publication Date: 2025-07-25ANHUI ZHONGXUAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422191282.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-07
Publication Date
2025-07-25
Estimated Expiration
2034-09-07

AI Technical Summary

Technical Problem

In electromechanical engineering, ventilation ducts are prone to loosening when vibrating, causing air leakage.

Method used

The connection structure between the card block and the card slot is adopted, and the fixing of the fixing ring is combined to improve the tightness of the transverse connection of the pipe and avoid loosening caused by vibration.

Benefits of technology

It effectively avoids loosening and air leakage of ventilation ducts during vibration, and improves the stability and sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ventilation pipeline connecting structure for electromechanical engineering, which comprises a first pipeline and a second pipeline, a connecting device is arranged between the first pipeline and the second pipeline, the connecting device comprises a clamping plate, a butt joint groove, a movable plate, a movable groove, a clamping block, a clamping groove and a limiting groove, and the clamping plate is connected to one end, close to the second pipeline, of the first pipeline. A movable plate is arranged at the end, away from the first pipeline, of the clamping plate, a clamping block is arranged on the movable plate, a clamping groove is formed in one side in the movable groove, and a limiting groove is formed in the side, away from the movable groove, of the clamping groove. The connecting device is arranged at the connecting position of the pipeline, the pipeline is clamped through connection of the clamping block and the clamping groove, the transverse connecting tightness of the pipeline is improved in cooperation with fixing of the fixing ring, and pipeline looseness caused by vibration is avoided.
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Description

Technical Field

[0001] The utility model relates to a combustion device, in particular to a ventilation pipe connection structure for mechatronic engineering, belonging to the technical field of tail gas boiler combustion. Background Technique

[0002] In the field of mechatronic engineering technology, a large amount of heat will be generated when many devices are in use. These heats will greatly affect the operation of the devices and even cause damage to the devices, and ventilation needs to be carried out in time. Therefore, a fan is usually assembled inside the existing power equipment to cooperate with the ventilation pipe for heat dissipation.

[0003] After retrieval, Chinese Patent No. CN221004178U discloses a ventilation pipe connection structure for mechatronic engineering. By arranging a connecting pipe on the upper part of the first pipe, a first docking pipe, a second docking pipe and a connecting plate are arranged on the upper part of the second pipe. The first docking pipe fits with the arc-shaped protrusion inside the connecting pipe, the connecting plate wraps the connecting pipe, and then a fixing mechanism is used to reinforce it outside the connecting plate, effectively preventing air leakage. However, when the mechatronic factory is in operation, the hot air generated will cause vibration to the ventilation pipe, and the connection position of two adjacent pipes is very easy to loosen during vibration, resulting in air leakage. Content of the Utility Model

[0004] The purpose of the utility model is to provide a ventilation pipe connection structure for mechatronic engineering to solve the above problems.

[0005] The utility model realizes the above purpose through the following technical solutions. A ventilation pipe connection structure for mechatronic engineering includes a first pipe and a second pipe. A connecting device is arranged between the first pipe and the second pipe. The connecting device includes a clamping plate, a docking groove, a movable plate, a movable groove, a clamping block, a clamping groove and a limiting groove. A clamping plate is connected to one end of the first pipe close to the second pipe, a docking groove is connected to one end of the second pipe close to the first pipe, a movable groove is arranged inside the docking groove, a movable plate is arranged at one end of the clamping plate far from the first pipe, a clamping block is arranged on the movable plate, a clamping groove is arranged on one side inside the movable groove, and a limiting groove is connected to one side of the clamping groove far from the movable groove.

[0006] Preferably, the limiting groove, the clamping groove and the movable groove are connected and arranged in a U shape.

[0007] Preferably, fixing grooves are arranged outside the first pipe and the second pipe, and a plurality of limiting rods are arranged equidistantly inside the fixing grooves.

[0008] Preferably, the first pipe and the second pipe are equipped with fixing rings. One end of the fixing ring is connected with a rotating shaft. A collar is arranged on the side of the rotating shaft away from the fixing ring. A connecting block is connected between the collar and the end of the fixing ring away from the rotating shaft. A fixing bolt is provided on the connecting block, and a hexagonal nut is connected to the bottom end of the fixing bolt. A plurality of limiting connection grooves are equidistantly arranged inside the fixing ring and the collar.

[0009] Preferably, the groove widths of the clamping grooves and the limiting grooves are the same as the diameter of the clamping blocks, and the size of the limiting connection grooves is the same as that of the limiting rods.

[0010] Preferably, an outer shell is provided on the outermost layer of the first pipe and the second pipe. An anti-corrosion coating is provided inside the first pipe and the second pipe. A waterproof layer is arranged on the side of the anti-corrosion coating close to the outer shell. A heat insulation layer is arranged on the side of the waterproof layer away from the anti-corrosion coating. A mesh layer is arranged between the heat insulation layer and the outer shell.

[0011] The beneficial effects of the present utility model are as follows: When the mechanical and electrical factory is in operation, the generated hot air will cause vibrations to the ventilation pipes, and the connection positions of two adjacent pipes are likely to become loose during vibrations, resulting in air leakage. The present utility model provides a connection device at the pipe connection. The pipes are clamped through the connection between the clamping blocks and the clamping grooves, and with the fixation of the fixing rings, the transverse connection tightness of the pipes is improved, and the loosening of the pipes caused by vibrations is avoided. Description of the Drawings

[0012] Figure 1 It is a three-dimensional view of the overall structure of a ventilation pipe connection structure for mechanical and electrical engineering proposed by the present utility model;

[0013] Figure 2 It is a ventilation pipe connection structure for mechanical and electrical engineering proposed by the present utility model;

[0014] Figure 3 It is a ventilation pipe connection structure for mechanical and electrical engineering proposed by the present utility model;

[0015] Figure 4 It is a ventilation pipe connection structure for mechanical and electrical engineering proposed by the present utility model;

[0016] Figure 5 It is a ventilation pipe connection structure for mechanical and electrical engineering proposed by the present utility model.

[0017] In the figure: 1. First pipeline; 2. Second pipeline; 3. Connecting device; 301. Clamping plate; 302. Docking groove; 303. Movable plate; 304. Movable groove; 305. Clamping block; 306. Clamping slot; 307. Limiting slot; 4. Fixed slot; 401. Limiting rod; 5. Fixed ring; 501. Sleeve ring; 502. Rotating shaft; 503. Connecting block; 504. Fixed bolt; 505. Hexagonal nut; 506. Limiting connection slot; 6. Anti-corrosion coating; 601. Waterproof layer; 602. Heat insulation layer; 603. Mesh plate layer; 604. Outer shell. Detailed implementation mode

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1-5 As shown in the figure, a ventilation pipeline connection structure for mechanical and electrical engineering includes a first pipeline 1 and a second pipeline 2. A connecting device 3 is provided between the first pipeline 1 and the second pipeline 2. The connecting device 3 includes a clamping plate 301, a docking groove 302, a movable plate 303, a movable groove 304, a clamping block 305, a clamping slot 306 and a limiting slot 307. A clamping plate 301 is connected to one end of the first pipeline 1 close to the second pipeline 2, and a docking groove 302 is connected to one end of the second pipeline 2 close to the first pipeline 1. A movable groove 304 is provided inside the docking groove 302. A movable plate 303 is provided at one end of the clamping plate 301 away from the first pipeline 1. A clamping block 305 is provided on the movable plate 303. A clamping slot 306 is provided on one side inside the movable groove 304. A limiting slot 307 is connected to one side of the clamping slot 306 away from the movable groove 304.

[0020] The limiting slot 307, the clamping slot 306 and the movable groove 304 are connected in a U-shaped arrangement. Fixed slots 4 are provided outside the first pipeline 1 and the second pipeline 2. A plurality of limiting rods 401 are equidistantly provided inside the fixed slots 4.

[0021] According to the above embodiments, it should be noted that: when connecting the ventilation pipelines in mechanical and electrical engineering, align the clamping plate 301 of the first pipeline 1 with the docking groove 302 of the second pipeline 2. At this time, the movable plate 303 is aligned with the movable groove 304. The width dimension of the movable groove 304 is larger than that of the movable plate 303. Therefore, when rotating the pipeline, both the clamping plate 301 and the movable plate 303 rotate. Move the clamping block 305 along the clamping slot 306, and then pull the pipeline to both sides to make the clamping block 305 snap into the limiting slot 307. At this time, the clamping plate 301 is still located in the middle of the two pipelines to prevent air leakage.

[0022] Please refer to Figures 1-5 As shown, a ventilation duct connection structure for mechatronic engineering includes a first duct 1 and a second duct 2, which are equipped with a fixing ring 5. One end of the fixing ring 5 is connected with a rotating shaft 502. On the side of the rotating shaft 502 away from the fixing ring 5, there is a collar 501. A connecting block 503 is connected between the collar 501 and the end of the fixing ring 5 away from the rotating shaft 502. A fixing bolt 504 is provided on the connecting block 503. The bottom end of the fixing bolt 504 is connected with a hexagonal nut 505. A plurality of limiting connection grooves 506 are equidistantly arranged inside the fixing ring 5 and the collar 501. The groove widths of the clamping grooves 306 and the limiting grooves 307 are the same as the diameter of the clamping block 305. The size of the limiting connection groove 506 is the same as the size of the limiting rod 401.

[0023] The outermost layer of the first duct 1 and the second duct 2 is provided with a housing 604. An anti-corrosion coating 6 is provided inside the first duct 1 and the second duct 2. On the side of the anti-corrosion coating 6 close to the housing 604, there is a waterproof layer 601. On the side of the waterproof layer 601 away from the anti-corrosion coating 6, there is a heat insulation layer 602. A mesh layer 603 is provided between the heat insulation layer 602 and the housing 604.

[0024] According to the above embodiments, it should be noted that: put the fixing ring 5 and the collar 501 on the connection of the first duct 1 and the second duct 2, align the limiting connection groove 506 with the limiting rod 401, connect the connecting block 503 of the fixing ring 5 and the collar 501, and screw in the fixing bolt 504 to fix it.

[0025] Since the waste gas generated during mechatronic engineering processing is corrosive to a certain extent, the anti-corrosion coating 6 protects the inside of the duct and improves the service life of the duct.

[0026] To sum up, the usage process of this device is as follows: when connecting the ventilation ducts in mechatronic engineering, align the clamping plate 301 of the first duct 1 with the docking groove 302 of the second duct 2. At this time, the movable plate 303 is aligned with the movable groove 304. The width of the movable groove 304 is larger than that of the movable plate 303. Therefore, when rotating the duct, both the clamping plate 301 and the movable plate 303 rotate, move the clamping block 305 along the clamping groove 306, and then pull the ducts to both sides to make the clamping block 305 engage in the limiting groove 307. At this time, the clamping plate 301 is still located between the two ducts to prevent air leakage.

[0027] Put the fixing ring 5 and the collar 501 on the connection of the first duct 1 and the second duct 2, align the limiting connection groove 506 with the limiting rod 401, connect the connecting block 503 of the fixing ring 5 and the collar 501, and screw in the fixing bolt 504 to fix it.

[0028] Since the waste gas generated during mechatronic engineering processing is corrosive to a certain extent, the anti-corrosion coating 6 protects the inside of the duct and improves the service life of the duct.

Claims

1. A ventilation duct connection structure for mechatronic engineering, comprising a first duct (1) and a second duct (2), characterized in that: A connecting device (3) is provided between the first pipe (1) and the second pipe (2). The connecting device (3) includes a clamping plate (301), a docking groove (302), a movable plate (303), a movable groove (304), a clamping block (305), a clamping groove (306), and a limiting groove (307). One end of the first pipe (1) close to the second pipe (2) is connected with a clamping plate (301). One end of the second pipe (2) close to the first pipe (1) is connected with a docking groove (302). A movable groove (304) is arranged inside the docking groove (302). One end of the clamping plate (301) away from the first pipe (1) is provided with a movable plate (303). A clamping block (305) is arranged on the movable plate (303). One side inside the movable groove (304) is provided with a clamping groove (306). One side of the clamping groove (306) away from the movable groove (304) is connected with a limiting groove (307).

2. The ventilation duct connection structure for mechatronic engineering according to claim 1, characterized in that: The limiting groove (307), the clamping groove (306), and the movable groove (304) are connected and arranged in a U shape.

3. A ventilation duct connection structure for mechanical and electrical engineering according to claim 1, characterized in that: Fixing grooves (4) are arranged outside the first pipe (1) and the second pipe (2). A plurality of limiting rods (401) are equidistantly arranged inside the fixing grooves (4).

4. A ventilation duct connection structure for mechanical and electrical engineering according to claim 3, characterized in that: Fixing rings (5) are provided for the first pipe (1) and the second pipe (2) in a matching manner. One end of the fixing ring (5) is connected with a rotating shaft (502). A collar (501) is arranged on one side of the rotating shaft (502) away from the fixing ring (5). A connecting block (503) is connected between the collar (501) and one end of the fixing ring (5) away from the rotating shaft (502). A fixing bolt (504) is provided on the connecting block (503) in a matching manner. A hexagonal nut (505) is connected to the bottom end of the fixing bolt (504). A plurality of limiting connection grooves (506) are equidistantly arranged inside the fixing ring (5) and the collar (501).

5. The connection structure of the ventilation duct for the electromechanical engineering according to claim 4, characterized in that: The groove width dimensions of the clamping groove (306) and the limiting groove (307) are the same as the diameter dimension of the clamping block (305). The dimension of the limiting connection groove (506) is the same as the dimension of the limiting rod (401).

6. The ventilation duct connection structure for mechanical and electrical engineering according to claim 5, characterized in that: The outermost layer of the first pipe (1) and the second pipe (2) is provided with a housing (604). An anti-corrosion coating (6) is arranged inside the first pipe (1) and the second pipe (2). A waterproof layer (601) is arranged on one side of the anti-corrosion coating (6) close to the housing (604). A heat insulation layer (602) is arranged on one side of the waterproof layer (601) away from the anti-corrosion coating (6). A mesh plate layer (603) is arranged between the heat insulation layer (602) and the housing (604).

Citation Information

Patent Citations

  • A ventilation duct connection structure for electromechanical engineering

    CN221004178U