Vertical siphon type air return pipe

Abstract

The utility model relates to the technical field of siphoning type air return pipes, in particular to a vertical siphoning type air return pipe which comprises a pipe body, installation plates are arranged on one side of the pipe body, a connecting block is arranged between the installation plates, a groove is formed in one side of each installation plate, and the installation plates are fixedly installed at designated positions. Then the pipe body is directly placed in the clamping hoop, the pipe body is installed through the clamping hoop, when the pipe body is impacted by the outside, the clamping hoop can drive the connecting rod, the connecting rod drives the movable block, the movable block extrudes the spring on the fixed rod in the installation groove, buffering is conducted through spring extrusion, and the situation that the pipe body is impacted by the outside force and deformed or broken is avoided; and the mounting plates can be moved through the two-way screws arranged on the connecting blocks, so that the mounting plates slide towards the two sides, then the distance between the mounting plates is adjusted, the mounting plates can be suitable for mounting the pipe bodies with different lengths, and the use convenience of the mounting plates is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of siphon type air return pipes, in particular to a vertical siphon type air return pipe. Background Art

[0002] The vertical siphon return pipe is a device that uses the siphon principle to reflux liquid or gas. The siphon phenomenon is a natural phenomenon based on the surface tension of the liquid and the difference in air pressure. It can make the liquid flow from a high place to a low place without external power. The vertical siphon return pipe needs to be installed with a bracket.

[0003] When the existing vertical siphon type air return pipe is installed, when the air return pipe is impacted by external force and contacts other objects, the air return pipe is easily deformed or broken due to the impact of external force, and the practicality is not strong. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a vertical siphon type air return pipe.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vertical siphon type air return pipe, comprising a pipe body, a mounting plate is arranged on one side of the pipe body, a connecting block is arranged between the mounting plates, a groove is arranged inside one side of the mounting plate, a threaded sleeve is arranged inside the groove, a bidirectional screw is arranged on the connecting block, the bidirectional screw and the connecting block are rotatably connected, a hand wheel is arranged in the middle of the bidirectional screw, one end of the bidirectional screw is arranged on the threaded sleeve, through grooves are arranged inside both ends of one side of the mounting plate, connecting plates are arranged on both sides of the connecting block, and one end of the connecting plate is slidingly arranged The cam is arranged inside the through groove, the connecting plate and the connecting plate are fixedly connected, a fixing block is arranged on one side of the mounting plate, a mounting groove is arranged inside the fixing block, fixing rods are arranged on both sides of the mounting groove, a spring is arranged on the fixing rod, the spring is sleeved on the fixing rod, a movable block is arranged in the middle of the fixing rod, the movable block and the fixing rod are slidably connected, one end of the spring is against the movable block, a connecting rod is arranged on one side of the movable block, one end of the connecting rod is located outside the fixing block, the connecting rod and the fixing block are slidably connected, a clamp is arranged on one end of the connecting rod, and the tube body is located inside the clamp.

[0008] Furthermore, the utility model is improved in that the clamp is made of plastic or metal and is provided with a fastening bolt.

[0009] Furthermore, the utility model is improved in that an anti-corrosion layer is provided on the outer surfaces of the mounting plate and the connecting block, and the anti-corrosion layer is a cold-dip galvanized paint layer.

[0010] Furthermore, the utility model is improved in that the mounting plate is provided with mounting holes, and the mounting holes are located at the four corners of the mounting plate.

[0011] Furthermore, the utility model is improved in that the hand wheel is fixedly connected to the bidirectional screw rod, and anti-slip patterns are arranged on the outer surface of the hand wheel.

[0012] Furthermore, the utility model is improved in that a gasket is provided on the inner wall of the clamp, and the gasket is made of rubber material.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a vertical siphon type air return pipe, which has the following

[0015] Beneficial effects:

[0016] The vertical siphon type air return pipe fixes the mounting plate at the designated position, and then directly places the pipe body inside the clamp, and installs the pipe body through the clamp. When the pipe body is hit by an external impact, the clamp drives the connecting rod, so that the connecting rod drives the movable block, and the movable block squeezes the spring on the fixed rod in the mounting groove, and the spring squeezes to slow down the movement, so as to avoid the pipe body from being deformed or broken by the external impact, thereby improving the protection of the pipe body and being more practical. In addition, the mounting plate can be moved by the bidirectional screw arranged on the connecting block, so that the mounting plate slides to both sides, and then the spacing of the mounting plates is adjusted, so that the mounting plate can be suitable for installing pipe bodies of different lengths, thereby improving the convenience of using the mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A partial side view of the structure;

[0019] Figure 3 For this utility model Figure 2 Schematic diagram of some internal structures;

[0020] Figure 4 For this utility model Figure 3 A schematic diagram of a top view structure;

[0021] In the figure: 1. pipe body; 2. mounting plate; 3. connecting block; 4. groove; 5. threaded sleeve; 6. bidirectional screw; 7. handwheel; 8. fixed block; 9. movable block; 10. connecting rod; 11. clamp; 12. through groove; 13. connecting plate; 14. fixing rod; 15. spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 A vertical siphon type air return pipe comprises a pipe body 1, a mounting plate 2 is arranged on one side of the pipe body 1, a connecting block 3 is arranged between the mounting plates 2, a groove 4 is arranged inside one side of the mounting plate 2, a threaded sleeve 5 is arranged inside the groove 4, a bidirectional screw 6 is arranged on the connecting block 3, the bidirectional screw 6 is rotatably connected to the connecting block 3, a hand wheel 7 is arranged in the middle of the bidirectional screw 6, one end of the bidirectional screw 6 is arranged on the threaded sleeve 5, through grooves 12 are arranged inside at both ends of one side of the mounting plate 2, connecting plates 13 are arranged on both sides of the connecting block 3, one end of the connecting plate 13 is slidably arranged inside the through groove 12, and the connecting plate 13 and the connecting plate 13 is a fixed connection, a fixed block 8 is provided on one side of the mounting plate 2, a mounting groove is provided inside the fixed block 8, fixed rods 14 are provided on both sides of the mounting groove, a spring 15 is provided on the fixed rod 14, the spring 15 is sleeved on the fixed rod 14, a movable block 9 is provided in the middle of the fixed rod 14, the movable block 9 and the fixed rod 14 are slidably connected, one end of the spring 15 is against the movable block 9, a connecting rod 10 is provided on one side of the movable block 9, one end of the connecting rod 10 is located outside the fixed block 8, the connecting rod 10 and the fixed block 8 are slidably connected, a clamp 11 is provided at one end of the connecting rod 10, and the tube body 1 is located inside the clamp 11.

[0024] When the above structure is actually used, the spacing of the mounting plates 2 is first adjusted according to the length of the pipe body 1. During the adjustment, the hand wheel 7 is manually turned, and the hand wheel 7 will simultaneously drive the bidirectional screw 6 to rotate, and the rotation of the bidirectional screw 6 will simultaneously drive the threaded sleeve 5, so that the threaded sleeve 5 drives the mounting plates 2 to slide to both sides, and the spacing of the mounting plates 2 is adjusted, so that the mounting plates 2 can be installed for pipes 1 of different lengths, which is more practical. Then, the pipe body 1 is placed inside the clamp 11 to complete the installation of the pipe body 1. When the pipe body 1 is hit or collided, the pipe body 1 will drive the connecting rod 10, and the connecting rod 10 will drive the movable block 9. The movable block 9 squeezes the spring 15 on the fixed rod 14 in the installation groove, and the squeezing of the spring 15 is reduced to prevent the pipe body 1 from being deformed or broken by external force impact, thereby improving the protection of the pipe body 1, and the structure is simpler, convenient to use, and more applicable.

[0025] In this embodiment, the clamp 11 is made of plastic or metal, and a fastening bolt is provided on the clamp 11 to improve the firmness of the clamp 11 .

[0026] In this embodiment, an anti-corrosion layer is provided on the outer surfaces of the mounting plate 2 and the connecting block 3. The anti-corrosion layer is a cold-dip galvanized paint layer, which improves the durability of the mounting plate 2 and the connecting block 3.

[0027] In this embodiment, mounting holes are provided on the mounting plate 2 , and the mounting holes are located at the four corners of the mounting plate 2 , so as to facilitate quick installation of the mounting plate 2 .

[0028] In this embodiment, the hand wheel 7 is fixedly connected to the bidirectional screw 6 , and anti-skid patterns are arranged on the outer surface of the hand wheel 7 to improve the anti-skid effect of the hand wheel 7 .

[0029] In this embodiment, a gasket is provided on the inner wall of the clamp 11 . The gasket is made of rubber material, so that the clamp 11 fits the tank body more closely and prevents the tube body 1 from shaking in the clamp 11 .

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vertical siphon type air return pipe, characterized in that: The invention comprises a tube body (1), a mounting plate (2) is arranged on one side of the tube body (1), a connecting block (3) is arranged between the mounting plates (2), a groove (4) is arranged inside one side of the mounting plate (2), a threaded sleeve (5) is arranged inside the groove (4), a bidirectional screw (6) is arranged on the connecting block (3), the bidirectional screw (6) and the connecting block (3) are rotatably connected, a hand wheel (7) is arranged in the middle of the bidirectional screw (6), one end of the bidirectional screw (6) is arranged on the threaded sleeve (5), through grooves (12) are arranged inside the two ends of one side of the mounting plate (2), connecting plates (13) are arranged on both sides of the connecting block (3), one end of the connecting plate (13) is slidably arranged inside the through groove (12), and the connecting plate (13) and the connecting plate (13) are fixed to each other. A fixing block (8) is provided on one side of the mounting plate (2), a mounting groove is provided inside the fixing block (8), fixing rods (14) are provided on both sides of the mounting groove, a spring (15) is provided on the fixing rod (14), the spring (15) is sleeved on the fixing rod (14), a movable block (9) is provided in the middle of the fixing rod (14), the movable block (9) and the fixing rod (14) are slidably connected, one end of the spring (15) abuts against the movable block (9), a connecting rod (10) is provided on one side of the movable block (9), one end of the connecting rod (10) is located outside the fixing block (8), the connecting rod (10) and the fixing block (8) are slidably connected, a clamp (11) is provided on one end of the connecting rod (10), and the tube body (1) is located inside the clamp (11).

2. A vertical siphon type air return pipe according to claim 1, characterized in that: The clamp (11) is made of plastic or metal, and a fastening bolt is arranged on the clamp (11).

3. A vertical siphon type air return pipe according to claim 2, characterized in that: An anti-corrosion layer is provided on the outer surfaces of the mounting plate (2) and the connecting block (3), and the anti-corrosion layer is a cold-dip galvanized paint layer.

4. A vertical siphon type air return pipe according to claim 3, characterized in that: The mounting plate (2) is provided with mounting holes, and the mounting holes are located at the four corners of the mounting plate (2).

5. The vertical siphon type air return pipe according to claim 4, characterized in that: The hand wheel (7) is fixedly connected to the bidirectional screw rod (6), and anti-slip patterns are arranged on the outer surface of the hand wheel (7).

6. The vertical siphon type air return pipe according to claim 5, characterized in that: A gasket is arranged on the inner wall of the clamp (11), and the gasket is made of rubber material.

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