Aerator output shaft convenient to install

Abstract

The utility model relates to the field of output shaft installation, and discloses an aerator output shaft convenient to install, which comprises an output shaft body, the outer wall of the output shaft body is fixedly connected with a lifting assembly, and the outer wall of the front end of the output shaft body is fixedly connected with a first flange plate. A second flange plate is fixedly connected to the outer wall of the rear end of the output shaft body, a connecting block is in contact with the outer wall of the rear end of the second flange plate, a fixing column is fixedly connected to the outer wall of the front end of the connecting block, and a first embedded block is elastically connected to the inner wall of the left end of the fixing column through a first spring; the inner wall of the front end of the second flange plate penetrates through and is slidably connected with a connecting assembly. According to the utility model, the connecting block is mounted in the aeration machine, then the output shaft body is moved to the outer wall of the front end of the connecting block through the hanging block, and after the output shaft body is limited through the fixing column and the insert block I, the output shaft body is fixed through the connecting assembly, so that the mounting deviation is reduced.

Description

Technical Field

[0001] The utility model relates to the field of output shaft installation, in particular to an aerator output shaft which is easy to install. Background Art

[0002] Aerator is a device used in water treatment and wastewater treatment to increase the dissolved oxygen content in water. It injects air into the water, thereby promoting gas-liquid exchange between oxygen and water, and providing dissolved oxygen for biological or chemical reactions in the water.

[0003] After searching, Chinese patent announcement number: CN206109034U discloses an aerator output shaft that is easy to install, including an output shaft body, a first flange is installed at one end of the output shaft body, a plurality of flange threaded holes are arranged on the first flange, an internal thread is arranged inside the first flange, a fixing rod is installed on the output shaft body, fixing frames are installed on both sides of the fixing rod, a second flange is installed at the other end of the output shaft body, reinforcing ribs are installed between the second flange and the output shaft body, a guide rod is installed on the second flange, an external thread is arranged on the guide rod, a rubber gasket is installed on the guide rod, the second flange and the rubber gasket are both provided with a plurality of flange threaded holes, bolts are installed on the flange threaded holes, and nuts are arranged on the bolts. The utility model is connected to the aerator through the first flange and the second flange, and the guide rod is provided with an external thread, which is well connected to the equipment.

[0004] In the above technology, although a good connection between the output shaft body and the equipment can be achieved, the output shaft body often needs to be lifted up all the time. When the output shaft body is lifted up and installed, the output shaft body and the mounting surface flange are easily offset, resulting in a large installation deviation of the output shaft body. Therefore, an aerator output shaft that is easy to install is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an aerator output shaft that is easy to install, aiming to improve the problem in the prior art that the flange surface installation position is prone to large deviation when the output shaft is hoisted and installed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an aerator output shaft that is easy to install, including an output shaft body, a lifting assembly is fixedly connected to the outer wall of the output shaft body, a first flange is fixedly connected to the front end outer wall of the output shaft body, a second flange is fixedly connected to the rear end outer wall of the output shaft body, a connecting block is contacted on the rear end outer wall of the second flange, a fixing column is fixedly connected to the front end outer wall of the connecting block, an embedded block is elastically connected to the inner wall of the left end of the fixing column through a spring, and a connecting assembly is penetrated and slidably connected to the front end inner wall of the second flange.

[0007] As a further description of the above technical solution:

[0008] The lifting assembly includes a fixed ring, the inner wall of the fixed ring is fixedly connected to the outer wall of the output shaft body, a hanging block is slidably connected to the inner wall of the upper end of the fixed ring, a pulley is provided on the inner wall of the bottom end of the hanging block, and an insert block 2 is elastically connected to the inner wall of the upper end of the hanging block through a spring 2.

[0009] As a further description of the above technical solution:

[0010] The connecting assembly comprises a bolt, the outer wall of which penetrates through and is slidably connected to the front inner wall of the second flange, and a nut is threadedly connected to the rear outer wall of the bolt.

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

[0012] One end of the spring one is fixedly connected to the inner wall of the left end of the fixing column, and the other end of the spring one is fixedly connected to the outer wall of the rear end of the insert one.

[0013] As a further description of the above technical solution:

[0014] The front end outer wall of the insert block 1 is arranged in an inclined shape, the left end outer wall of the insert block 1 is slidably connected to the left end inner wall of the fixing column, and the left end outer wall of the insert block 1 is slidably connected to the front end outer wall of the second flange.

[0015] As a further description of the above technical solution:

[0016] One end of the second spring is fixedly connected to the inner wall of the upper end of the hanging block, and the other end of the second spring is fixedly connected to the outer wall of the upper end of the insert block.

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

[0018] The outer wall of the second insert is slidably connected to the inner wall of the upper end of the hanging block, and the outer wall of the bottom end of the second insert is slidably connected to the inner wall of the upper end of the fixing ring.

[0019] As a further description of the above technical solution:

[0020] The fixing rings are provided in two groups, and the inner wall of the upper end of the fixing ring is provided with a T-shaped groove.

[0021] As a further description of the above technical solution:

[0022] The hanging block is arranged in a T shape, a through groove is provided on the inner wall of the upper end of the hanging block, and the outer wall of the bottom end of the hanging block is arranged in an arc shape.

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

[0024] A reinforcing rib is provided at a connection between the outer wall of the output shaft body and the first flange, and a reinforcing rib is provided at a connection between the outer wall of the output shaft body and the second flange.

[0025] The utility model has the following beneficial effects:

[0026] 1. In the utility model, the connecting block is installed in the aerator, and then the output shaft body is moved to the front end outer wall of the connecting block through the hanging block. After the output shaft body is limited by a pair of fixing columns and an insert block, the output shaft body is fixed by the connecting assembly to reduce the installation deviation.

[0027] 2. In the utility model, by providing a fixing ring and a lifting block, when the output shaft body needs to be transported, the lifting block can be slid along the inner wall of the upper end of the fixing ring to a vertically upward position, and the position of the second insert fixing the lifting block can be released, and the output shaft body can be lifted by the lifting block, which is convenient for transporting the output shaft body. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a three-dimensional schematic diagram of an aerator output shaft that is easy to install proposed by the utility model;

[0029] Figure 2 A schematic diagram of a connection block for an output shaft of an aerator that is easy to install proposed by the utility model;

[0030] Figure 3 The utility model is a schematic diagram of a fixing ring of an aerator output shaft which is easy to install.

[0031] Legend:

[0032] 1. Output shaft body; 2. Hanging block; 3. Fixing ring; 4. Fixing column; 5. Bolt; 6. Nut; 7. Connecting block; 8. Insert block 1; 9. Spring 1; 10. Pulley; 11. Spring 2; 12. Insert block 2; 13. First flange; 14. Second flange. DETAILED DESCRIPTION

[0033] 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.

[0034] Reference Figure 1-Figure 3 The utility model provides an embodiment: an aerator output shaft that is easy to install, including an output shaft body 1, the output shaft body 1 is used to transmit the rotation of the power source, a reinforcing rib is provided at the connection between the outer wall of the output shaft body 1 and the first flange 13, and a reinforcing rib is provided at the connection between the outer wall of the output shaft body 1 and the second flange 14. The reinforcing rib is arranged to make the connection between the first flange 13, the second flange 14 and the output shaft body 1 more stable, a lifting assembly is fixedly connected to the outer wall of the output shaft body 1, and a first flange 14 is fixedly connected to the front end outer wall of the output shaft body 1. A flange 13 is provided with an internal thread on the inner wall of the first flange 13, and threaded holes are evenly distributed on the front inner wall of the first flange 13. A second flange 14 is fixedly connected to the rear outer wall of the output shaft body 1. A plurality of cylindrical through holes and rectangular through holes are evenly distributed on the front inner wall of the second flange 14. A connecting block 7 is contacted on the rear outer wall of the second flange 14. The connecting block 7 is used to connect with the output shaft body 1. The output shaft body 1 is pre-fixed by the fixing column 4 on the front outer wall, so that the output shaft body 1 can be installed. The front outer wall of the connecting block 7 is fixed The fixed column 4 is connected to the output shaft body 1. There are four fixed columns 4, and the adjacent fixed columns 4 are 90 degrees apart. The front side wall of the fixed column 4 penetrates and is slidably connected to the front end inner wall of the second flange 14, which is used to pre-fix the output shaft body 1. The left end inner wall of the fixed column 4 is elastically connected with an insert 8 through a spring 9. When the second flange 14 on the output shaft body 1 moves to the front end outer wall of the fixed column 4, the rear end outer wall edge of the second flange 14 squeezes the front end inclined outer wall of the insert 8, and the insert 8 is squeezed and retracted to the left end inner wall of the fixed column 4. When the second flange 14 contacts the front end outer wall of the connecting block 7, the insert 8 pops out and slides on the front end outer wall of the second flange 14. The front end outer wall of the insert 8 is arranged in an inclined shape. The left end outer wall of the insert 8 is slidably connected to the left end inner wall of the fixing column 4. The left end outer wall of the insert 8 is slidably connected to the front end outer wall of the second flange 14. One end of the spring 9 is fixedly connected to the left end inner wall of the fixing column 4, and the other end of the spring 9 is fixedly connected to the rear end outer wall of the insert 8. The front end inner wall of the second flange 14 passes through and is slidably connected with a connecting component.

[0035] Reference Figure 1 and Figure 3The lifting assembly includes a fixed ring 3, which is arranged to provide support for the sliding of the hanging block 2. The fixed ring 3 is provided with two groups. A T-shaped groove is provided on the inner wall of the upper end of the fixed ring 3. The inner wall of the fixed ring 3 is fixedly connected to the outer wall of the output shaft body 1. The hanging block 2 is slidably connected to the inner wall of the upper end of the fixed ring 3. The hanging block 2 can slide along the inner wall of the upper end of the fixed ring 3 to facilitate adjustment of the position of the hanging block 2. The arrangement of the hanging block 2 is convenient for carrying the output shaft body 1. The hanging block 2 is arranged in a T-shape, and a through groove is provided on the inner wall of the upper end of the hanging block 2. The outer wall of the bottom end of the hanging block 2 is arranged in an arc shape. A pulley 10 is provided on the inner wall of the bottom end of the hanging block 2. The pulley 10 is arranged on the inner wall of the bottom end of the hanging block 2. Used to reduce the sliding resistance of the hanging block 2 in the fixed ring 3, the upper inner wall of the hanging block 2 is elastically connected with an embedded block 12 through a spring 11, and the embedded block 12 limits the position of the hanging block 2. The position of the hanging block 2 can be moved by moving the embedded block 12 away from the upper outer wall of the fixed ring 3. The hanging block 2 can be fixed by releasing the embedded block 12 that is clamped on the upper inner wall of the fixed ring 3. The outer wall of the embedded block 12 is slidably connected to the upper inner wall of the hanging block 2, and the outer wall of the bottom end of the embedded block 12 is slidably connected to the upper inner wall of the fixed ring 3. One end of the spring 11 is fixedly connected to the upper inner wall of the hanging block 2, and the other end of the spring 11 is fixedly connected to the upper outer wall of the embedded block 12.

[0036] Reference Figure 1 The connecting assembly includes a bolt 5, the outer wall of the bolt 5 passes through and is slidably connected to the front inner wall of the second flange 14, and a nut 6 is threadedly connected to the rear outer wall of the bolt 5. The cooperation between the bolt 5 and the nut 6 can make the connection between the output shaft body 1 and the connecting block 7 more stable.

[0037] Working principle: After installing the connecting block 7 on the aerator, move the second insert block 12 away from the upper outer wall of the fixing ring 3 to move the hanging block 2 to a vertically upward position, then release the second insert block 12 to fix the position of the hanging block 2, and lift the output shaft body 1 through the hanging block 2 through the lifting device to be on the same horizontal line with the connecting block 7, and move the output shaft body 1 horizontally in the direction of the connecting block 7. The second flange 14 on the output shaft body 1 moves to the front end outer wall of the fixing column 4, and the rear end outer wall edge of the second flange 14 squeezes the front end inclined outer wall of the insert block 1 8. The insert block 1 8 is squeezed and retracted to the left end inner wall of the fixing column 4. When the second flange 14 contacts the front end outer wall of the connecting block 7, the insert block 1 8 pops out and slides on the front end outer wall of the second flange 14. The output shaft body 1 can be installed and tightened by the bolts 5 and the nuts 6, and then the next process can be entered.

[0038] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An aerator output shaft that is easy to install, comprising an output shaft body (1), characterized in that: A lifting assembly is fixedly connected to the outer wall of the output shaft body (1), a first flange (13) is fixedly connected to the front end outer wall of the output shaft body (1), a second flange (14) is fixedly connected to the rear end outer wall of the output shaft body (1), a connecting block (7) is contacted on the rear end outer wall of the second flange (14), a fixing column (4) is fixedly connected to the front end outer wall of the connecting block (7), an insert block (8) is elastically connected to the left end inner wall of the fixing column (4) via a spring (9), and a connecting assembly is penetrated and slidably connected to the front end inner wall of the second flange (14).

2. The aerator output shaft that is easy to install according to claim 1, characterized in that: The lifting assembly comprises a fixing ring (3), the inner wall of which is fixedly connected to the outer wall of the output shaft body (1), a hanging block (2) is slidably connected to the inner wall of the upper end of the fixing ring (3), a pulley (10) is provided on the inner wall of the bottom end of the hanging block (2), and an insert block 2 (12) is elastically connected to the inner wall of the upper end of the hanging block (2) via a spring 2 (11).

3. The aerator output shaft that is easy to install according to claim 1, characterized in that: The connection assembly comprises a bolt (5), the outer wall of the bolt (5) passes through and is slidably connected to the front inner wall of the second flange (14), and a nut (6) is threadedly connected to the rear outer wall of the bolt (5).

4. The aerator output shaft that is easy to install according to claim 1, characterized in that: One end of the spring one (9) is fixedly connected to the inner wall of the left end of the fixing column (4), and the other end of the spring one (9) is fixedly connected to the outer wall of the rear end of the insert one (8).

5. The aerator output shaft that is easy to install according to claim 1, characterized in that: The front end outer wall of the insert block (8) is arranged in an inclined shape, the left end outer wall of the insert block (8) is slidably connected to the left end inner wall of the fixing column (4), and the left end outer wall of the insert block (8) is slidably connected to the front end outer wall of the second flange (14).

6. The aerator output shaft that is easy to install according to claim 2, characterized in that: One end of the second spring (11) is fixedly connected to the upper inner wall of the hanging block (2), and the other end of the second spring (11) is fixedly connected to the upper outer wall of the second insert block (12).

7. The aerator output shaft that is easy to install according to claim 2, characterized in that: The outer wall of the second insert block (12) is slidably connected to the inner wall of the upper end of the hanging block (2), and the outer wall of the bottom end of the second insert block (12) is slidably connected to the inner wall of the upper end of the fixing ring (3).

8. The aerator output shaft that is easy to install according to claim 2, characterized in that: Two groups of the fixing rings (3) are provided, and a T-shaped groove is provided on the inner wall of the upper end of the fixing ring (3).

9. The aerator output shaft that is easy to install according to claim 2, characterized in that: The hanging block (2) is arranged in a T-shape, a through groove is provided on the inner wall of the upper end of the hanging block (2), and the outer wall of the bottom end of the hanging block (2) is arranged in an arc shape.

10. The aerator output shaft that is easy to install according to claim 1, characterized in that: A reinforcing rib is provided at the connection between the outer wall of the output shaft body (1) and the first flange (13), and a reinforcing rib is provided at the connection between the outer wall of the output shaft body (1) and the second flange (14).

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