Ventilation pipeline connecting structure for electromechanical engineering

Abstract

The utility model discloses a ventilation pipeline connecting structure for electromechanical engineering, which belongs to the field of electromechanical engineering and comprises a first pipeline, a second pipeline mounted at the bottom of the first pipeline, a sealing ring mounted at the inner end between the first pipeline and the second pipeline, and a conical surface and a jacking surface arranged on the outer side of the sealing ring. A first clamping ring and a second clamping ring are installed on the outer side of the position between the first pipeline and the second pipeline, a limiting block is fixedly installed on the inner side of the first pipeline, and a guide block is fixedly installed on the top face of the second pipeline. Sealing between the inner sides and the end faces of the first pipeline and the second pipeline can be achieved, the sealing effect can be prevented from being reduced, a limiting block is installed on the inner side of the first pipeline, a guiding block is installed on the top face of the second pipeline, the guiding block is clamped into the inner side of the limiting block, installation guiding of the first pipeline and the second pipeline can be achieved, and installation is convenient.

Description

Technical Field

[0001] This utility model relates to the field of electromechanical engineering, and in particular to a ventilation duct connection structure for electromechanical engineering. Background Technology

[0002] Mechanical and electrical engineering is an interdisciplinary field that integrates mechanics, electronics, optics, control, computer science, and information technology. Its development and progress depend on and promote the development and progress of related technologies.

[0003] In the field of electromechanical engineering, ventilation ducts are used. Adjacent ventilation ducts are connected to form air ducts. When connecting ventilation ducts, a flat sealing ring is usually installed on the inside of the duct. The sealing ring is made of rubber material. Over time, the sealing ring will age, causing the sealing effect to decrease. At the same time, when the ducts are connected, they will be misaligned, making it inconvenient to fix the duct. Utility Model Content

[0004] Purpose of the invention: The purpose of this utility model is to provide a ventilation duct connection structure for electromechanical engineering.

[0005] Technical solution: Includes pipe one, pipe two installed at the bottom of pipe one, a sealing ring installed at the inner end between pipe one and pipe two, a conical surface and a tightening surface provided on the outer side of the sealing ring, a retaining ring one and a retaining ring two installed on the outer side between pipe one and pipe two, a limit block fixedly installed on the inner side of pipe one, a guide block fixedly installed on the top surface of pipe two, the sealing ring is made of rubber material, and the inner sides of retaining ring one and retaining ring two are respectively provided with inclined surfaces.

[0006] By adopting the above technical solution, a sealing ring is installed between pipe one and pipe two. The outer side of the sealing ring is provided with a conical surface and a tightening surface, which can achieve a seal between the inner side and end face of pipe one and pipe two, and can avoid a decrease in the sealing effect. A limit block is installed on the inner side of pipe one, and a guide block is installed on the top surface of pipe two. The guide block is inserted into the inner side of the limit block, which can realize the installation guidance of pipe one and pipe two, making the installation convenient.

[0007] Optionally, a fixing block is installed on one outer side of the retaining ring one, and a rotating block is installed on the fixing block by means of a pin. The rotating block is fixedly installed on one outer side of the retaining ring two. The fixing block is fixedly installed on one outer side of the retaining ring one by welding, and the rotating block is fixedly installed on one outer side of the retaining ring two by welding.

[0008] By adopting the above technical solution, the rotating block rotates inside the fixed block, which is used to open and close the first and second retaining rings.

[0009] Optionally, connecting plate one and connecting plate two are fixedly installed on the other outer side of retaining ring one and retaining ring two, respectively. Connecting plate one and connecting plate two are fixed by bolt group. A round hole is provided in the middle of connecting plate one and connecting plate two, and bolt group is installed in the round hole.

[0010] By adopting the above technical solution, connecting plate one and connecting plate two are fixed by bolt group for fixing retaining ring one and retaining ring two.

[0011] Optionally, a fixing ring is fixedly installed on the lower outer side of the pipe, and a pressing surface is provided on the top of the fixing ring. The fixing ring and the pipe are an integral structure.

[0012] By adopting the above technical solution, the outer side of the fixing ring is used to install the retaining ring 1 and retaining ring 2, so as to achieve the connection with the fixing ring 2.

[0013] Optionally, a fixing ring 2 is fixedly installed on the lower outer side of pipe 2, and a pressing surface 2 is provided at the bottom of fixing ring 2. Fixing ring 2 and pipe 2 are an integral structure.

[0014] By adopting the above technical solution, the outer side of the fixing ring two is used to install the retaining ring one and the retaining ring two, thereby fixing the pipe one and the pipe two.

[0015] Optionally, the lower inner side of the pipe is provided with a first abutment and a second abutment, the first abutment being a conical surface and the second a flat surface.

[0016] By adopting the above technical solution, the first and second contact surfaces are used to tightly adhere to the sealing ring, thereby achieving a seal between pipe one and pipe two.

[0017] Optionally, an installation position is provided at the upper part of the second pipe, and the outer side of the installation position is a conical surface.

[0018] By adopting the above technical solution, the mounting position is used to install the sealing ring.

[0019] Optionally, a sealing ring is installed on the outside of the mounting position, and the sealing ring is formed by molding.

[0020] By adopting the above technical solution, the sealing ring is used to seal between pipe one and pipe two, making the connection between the two tight.

[0021] Beneficial effects: This utility model has a sealing ring installed between pipe one and pipe two. The outer side of the sealing ring is provided with a conical surface and a tightening surface, which can achieve a seal between the inner side and end face of pipe one and pipe two, and can avoid a decrease in sealing effect. A limit block is installed on the inner side of pipe one, and a guide block is installed on the top surface of pipe two. The guide block is inserted into the inner side of the limit block, which can realize the installation guidance of pipe one and pipe two, making the installation convenient. Attached Figure Description

[0022] Figure 1This is an overall structural diagram of an embodiment of the present utility model;

[0023] Figure 2 This is a structural diagram of the retaining ring according to an embodiment of the present invention;

[0024] Figure 3 This is a pipe structure diagram of an embodiment of the present utility model;

[0025] Figure 4 This is a structural diagram of a pipe according to an embodiment of the present utility model;

[0026] Figure 5 This is a structural diagram of the second pipe according to an embodiment of the present utility model;

[0027] Figure 6 This is a structural diagram of the sealing ring according to an embodiment of the present invention;

[0028] Explanation of reference numerals in the attached drawings: 1. Pipe 1; 2. Pipe 2; 3. Clamping ring 1; 4. Clamping ring 2; 5. Bolt assembly; 6. Connecting plate 1; 7. Connecting plate 2; 8. Fixing block; 9. Rotating block; 10. Pin; 11. Fixing ring 1; 12. Fixing ring 2; 13. Pressing surface 1; 14. Pressing surface 2; 15. Sealing ring; 16. Abutting surface 1; 17. Abutting surface 2; 18. Limiting block; 19. Mounting position; 20. Guide block; 21. Conical surface; 22. Tightening surface. Detailed Implementation

[0029] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, such as... Figures 1 to 6 The invention includes a pipe 1, a pipe 2 installed at the bottom of the pipe 1, a sealing ring 15 installed at the inner end between the pipe 1 and the pipe 2, a conical surface 21 and a tightening surface 22 on the outer side of the sealing ring 15, a retaining ring 3 and a retaining ring 4 installed on the outer side between the pipe 1 and the pipe 2, a limiting block 18 fixedly installed on the inner side of the pipe 1, and a guide block 20 fixedly installed on the top surface of the pipe 2. The sealing ring 15 between the pipe 1 and the pipe 2, with a conical surface 21 and a tightening surface 22 on the outer side of the sealing ring 15, achieves a seal between the inner side and the end face of the pipe 1 and the pipe 2, preventing a decrease in sealing effect. The limiting block 18 installed on the inner side of the pipe 1 and the guide block 20 installed on the top surface of the pipe 2, with the guide block 20 engaging with the inner side of the limiting block 18, guides the installation of the pipe 1 and the pipe 2, making installation convenient.

[0030] A fixing block 8 is installed on the outer side of the retaining ring 3. A rotating block 9 is rotatably installed on the fixing block 8 via a pin 10. The rotating block 9 is fixedly installed on the outer side of the retaining ring 4. The rotating block 9 rotates inside the fixing block 8 and is used to open and close the retaining ring 3 and the retaining ring 4.

[0031] Connecting plate 6 and connecting plate 7 are fixedly installed on the other outer sides of circlip 3 and circlip 4 respectively. Connecting plate 6 and connecting plate 7 are fixed by bolt group 5, which is used to fix circlip 3 and circlip 4.

[0032] A fixing ring 11 is fixedly installed on the lower outer side of the pipe 1. The top of the fixing ring 11 is provided with a pressing surface 13. The outer side of the fixing ring 11 is used to install a retaining ring 3 and a retaining ring 4 to achieve connection with the fixing ring 2 12.

[0033] A fixing ring 12 is fixedly installed on the lower outer side of pipe 2. The bottom of the fixing ring 12 is provided with a pressing surface 14. The outer side of the fixing ring 12 is used to install the retaining ring 3 and retaining ring 4 to fix pipe 1 and pipe 2.

[0034] The lower inner side of pipe 1 is provided with abutment surface 16 and abutment surface 2 17. Abutment surface 16 and abutment surface 2 17 are used to fit tightly against the sealing ring 15 to achieve sealing between pipe 1 and pipe 2.

[0035] The upper part of pipe 2 is provided with an installation position 19, which is used to install the sealing ring 15.

[0036] A sealing ring 15 is installed on the outside of the mounting position 19. The sealing ring 15 is used to seal between pipe 1 and pipe 2, so that the two are tightly connected.

[0037] The implementation principle of the ventilation duct connection structure for electromechanical engineering in this application embodiment is as follows: When using the ventilation duct connection structure for electromechanical engineering, a sealing ring 15 is installed on the outside of the installation position 19, so that the guide block 20 is inserted into the inside of the limiting block 18, so that the upper part of the second pipe 2 is connected with the first pipe 1. Then, the first retaining ring 3 and the second retaining ring 4 are installed on the outside of the first fixing ring 11 and the second fixing ring 12. The bolt group 5 is used to complete the fixing of the first connecting plate 6 and the second connecting plate 7, and to complete the fixing of the first retaining ring 3 and the second retaining ring 4 to the first fixing ring 11 and the second fixing ring 12, so that the first abutment surface 16 and the second abutment surface 17 are close to the conical surface 21 and the top tightening surface 22, thus completing the fixing of the first pipe 1 and the second pipe 2.

[0038] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.

Claims

1. A ventilation duct connection structure for electromechanical engineering, characterized in that: The system includes a first pipe (1), a second pipe (2) installed at the bottom of the first pipe (1), a sealing ring (15) installed at the inner end between the first pipe (1) and the second pipe (2), a conical surface (21) and a tightening surface (22) provided on the outer side of the sealing ring (15), a retaining ring (3) and a retaining ring (4) installed on the outer side between the first pipe (1) and the second pipe (2), a limiting block (18) fixedly installed on the inner side of the first pipe (1), and a guide block (20) fixedly installed on the top surface of the second pipe (2).

2. The connection structure for ventilation ducts in electromechanical engineering according to claim 1, characterized in that: A fixing block (8) is installed on one outer side of the first retaining ring (3). The fixing block (8) is rotatably mounted with a rotating block (9) via a pin (10). The rotating block (9) is fixedly installed on one outer side of the second retaining ring (4).

3. The connection structure for ventilation ducts in electromechanical engineering according to claim 1, characterized in that: Connecting plate 1 (6) and connecting plate 2 (7) are fixedly installed on the other outer side of the first (3) and the second (4) respectively, and the first (6) and the second (7) are fixed by bolt group (5).

4. The connection structure for ventilation ducts in electromechanical engineering according to claim 1, characterized in that: A fixing ring (11) is fixedly installed on the lower outer side of the pipe (1), and a pressing surface (13) is provided on the top of the fixing ring (11).

5. The connection structure for ventilation ducts in electromechanical engineering according to claim 1, characterized in that: A fixing ring 2 (12) is fixedly installed on the lower outer side of the pipe 2 (2), and a pressing surface 2 (14) is provided at the bottom of the fixing ring 2 (12).

6. The connection structure for ventilation ducts in electromechanical engineering according to claim 1, characterized in that: The lower inner side of the pipe (1) is provided with a first abutment (16) and a second abutment (17).

7. The connection structure for ventilation ducts in electromechanical engineering according to claim 1, characterized in that: The upper part of the second pipe (2) is provided with an installation position (19).

8. The connection structure for ventilation ducts in electromechanical engineering according to claim 7, characterized in that: A sealing ring (15) is installed on the outside of the mounting position (19).

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