Condenser bearing box assembly

Abstract

The utility model discloses a condenser bearing box component, which comprises a bearing body and a long shaft movably inserted in the bearing body, a sealing structure is arranged in the bearing body, and the sealing structure comprises a framework oil seal, a sealing support ring, a thrust bearing, a self-aligning roller bearing and a spring seal. The self-aligning roller bearing has the beneficial effects that the self-aligning roller bearing is used for automatically aligning a long shaft, so that the loss of a mechanical body caused by machining errors is reduced, and meanwhile, the machining precision of parts is reduced, so that the production is reduced; the thrust ball bearing is adopted, so that the pressure on the long shaft after the gear motor is mounted is reduced, and the stirring assembly can stably run without blockage; materials are blocked through the framework oil seal, and the service life of a sealing piece is prolonged while the corrosion resistance of the spring plug seal is improved in a matched mode. The sealing piece is installed through the specially-made sealing supporting ring, the gap problem generated after the framework oil seal is installed is solved, meanwhile, the O-shaped sealing ring is used in a matched mode, the sealing effect is more efficiently improved, and the service life is greatly prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of condensers, in particular to a condenser bearing box assembly. Background Art

[0002] The condenser is a component of the refrigeration system, a type of heat exchanger. It converts gas or steam into liquid, quickly transferring heat from the tubes to the surrounding air. The condenser's operating process releases heat, so the condenser temperature is generally higher.

[0003] As the chemical industry is exposed to an increasing variety of materials and properties, most materials are highly corrosive and cannot be tolerated by conventional equipment, resulting in frequent failures and increased labor. At the same time, materials in the chemical industry are expensive and difficult to recycle. Currently, existing processes cannot effectively recycle materials, and manual operations are complex and dangerous. In order to ensure the stable operation of condenser equipment, sealing components and bearing seats play a vital role.

[0004] It should be noted that the above content falls within the technical knowledge of the inventor and does not necessarily constitute prior art. Utility Model Content

[0005] In view of the above defects, the utility model provides a condenser bearing box assembly to solve the sealing problem of the bearing box assembly.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A condenser bearing box assembly comprises a bearing body and a long shaft movably inserted into the bearing body, wherein a sealing structure is provided in the bearing body;

[0008] The sealing structure includes a skeleton oil seal, a sealing support ring, a thrust bearing, a spherical roller bearing and a universal seal. The skeleton oil seal is installed on the left side of the bearing body, the sealing support ring is sleeved on the outside of the skeleton oil seal, the thrust bearing is installed in the bearing body and sleeved on the outside of the long shaft, the spherical roller bearing is located on the right side of the thrust bearing and sleeved on the outside of the long shaft, and the universal seal is installed on the right side of the bearing body.

[0009] Furthermore, a groove corresponding to the skeleton oil seal is formed in the sealing support ring.

[0010] Furthermore, the number of the skeleton oil seal and the number of the pan plug seal are two respectively.

[0011] Furthermore, an O-type sealing ring is sleeved on the outside of the sealing support ring, and the O-type sealing ring is a detachable structure.

[0012] Furthermore, a set of end covers are installed on both sides of the bearing body.

[0013] The utility model provides a condenser bearing box assembly, which has the following beneficial effects: the long axis is automatically aligned through a bidirectional tapered hole spherical roller bearing, thereby reducing the loss of the machine body caused by machining errors, and at the same time reducing the machining accuracy of parts to reduce production;

[0014] The use of thrust ball bearings reduces the pressure on the long shaft after the reduction motor is installed, allowing the mixing component to run smoothly without jamming;

[0015] The skeleton oil seal blocks the material, and at the same time increases the corrosion resistance of the pan seal, prolongs the service life of the seal;

[0016] The seal is installed through a special sealing support ring to solve the gap problem caused by the skeleton oil seal after installation. At the same time, it is used in conjunction with the O-ring to more efficiently increase the sealing effect and greatly extend the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of a condenser bearing box assembly described in the present utility model.

[0018] Figure 2 This is a cross-sectional view of the sealing support ring of the present invention.

[0019] In the figure: 1. Bearing body; 2. Long shaft; 3. Skeleton oil seal; 4. Sealing support ring; 5. Thrust bearing; 6. Spherical roller bearing; 7. Pan seal; 8. Groove; 9. O-ring; 10. End cover. DETAILED DESCRIPTION

[0020] The present invention will be described in detail below with reference to the accompanying drawings. Figure 1-2 As shown: a condenser bearing box assembly, including a bearing body 1 and a long shaft 2 movably inserted into the bearing body 1, the bearing body 1 is provided with a sealing structure; the sealing structure includes a skeleton oil seal 3, a sealing support ring 4, a thrust bearing 5, a spherical roller bearing 6 and a universal seal 7, the skeleton oil seal 3 is installed on the left side of the bearing body 1, the sealing support ring 4 is sleeved on the outside of the skeleton oil seal 3, the thrust bearing 5 is installed in the bearing body 1 and sleeved on the outside of the long shaft 2, the spherical roller bearing 6 is located on the right side of the thrust bearing 5 and sleeved on the outside of the long shaft 2, and the universal seal 7 is installed on the right side of the bearing body 1; a groove 8 corresponding to the skeleton oil seal 3 is opened in the sealing support ring 4; there are two skeleton oil seals 3 and two universal seals 7 respectively; an O-ring 9 is sleeved on the outside of the sealing support ring 4, and the O-ring 9 is a detachable structure; a group of end covers 10 are installed on both sides of the bearing body 1.

[0021] Working Principle of this embodiment: This bearing housing assembly is used in a chemical material recovery condenser. A set of end caps 10 are installed on both sides of the bearing body 1. The bearing body 1 is forged from a special material, with a streamlined and stable internal structure. The internal bearings are selected to ensure that the long shaft 2 can automatically align its center and has a certain compressive strength to ensure that it can withstand both radial shear force and axial pressure. The long shaft 2 is driven by a reduction motor and is equipped with a stirring assembly.

[0022] Sealing structure: The skeleton oil seal 3 is installed on the left side of the bearing body 1, the sealing support ring 4 is sleeved on the outside of the skeleton oil seal 3, the thrust bearing 5 is installed in the bearing body 1 and sleeved on the outside of the long shaft 2, the spherical roller bearing 6 is located on the right side of the thrust bearing 5 and sleeved on the outside of the long shaft 2, the universal seal 7 is installed on the right side of the bearing body 1, the sealing support ring 4 is provided with a groove 8 corresponding to the skeleton oil seal 3, the number of skeleton oil seals 3 and universal seals 7 are two respectively, the sealing support ring 4 is sleeved with an O-ring 9 on the outside, and the O-ring 9 is a detachable structure, as shown in FIG. Figure 1 As shown;

[0023] The seal is fixed at the installation position with a special sealing support ring 4, and is used together with an O-ring 9 to ensure that the internal components of the bearing seat cannot come into contact with chemical raw materials. The O-ring 9 adopts a detachable fixed design. The seal has strong corrosion resistance, good dimensional stability, low friction coefficient, can adapt to most fluids and chemicals, and will not contaminate the reagent liquid;

[0024] The long shaft 2 is automatically aligned by the bidirectional tapered hole spherical roller bearing 6, which reduces the loss of the machine body caused by machining errors, while reducing the machining accuracy of parts to reduce production;

[0025] The thrust ball bearing 5 is used to reduce the pressure on the long shaft 2 after the reduction motor is installed, so that the stirring assembly can run smoothly without jamming;

[0026] The skeleton oil seal 3 blocks the material, and the anti-corrosion effect of the pan seal 7 is increased, thereby extending the service life of the seal.

[0027] The seal is installed through a special sealing support ring 4 to solve the gap problem caused by the skeleton oil seal 3 after installation. At the same time, it is used in conjunction with the O-ring 9 to more efficiently increase the sealing effect and greatly extend the service life.

[0028] The above technical solutions only reflect the preferred technical solutions of the present utility model. Any changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the present utility model and fall within the scope of protection of the present utility model.

Claims

1. A condenser bearing box assembly, comprising a bearing body (1) and a long shaft (2) movably inserted into the bearing body (1), characterized in that: A sealing structure is provided in the bearing body (1); The sealing structure comprises a skeleton oil seal (3), a sealing support ring (4), a thrust bearing (5), a spherical roller bearing (6) and a universal seal (7), wherein the skeleton oil seal (3) is installed on the left side of the bearing body (1), the sealing support ring (4) is sleeved on the outside of the skeleton oil seal (3), the thrust bearing (5) is installed in the bearing body (1) and sleeved on the outside of the long shaft (2), the spherical roller bearing (6) is located on the right side of the thrust bearing (5) and sleeved on the outside of the long shaft (2), and the universal seal (7) is installed on the right side of the bearing body (1).

2. A condenser bearing box assembly according to claim 1, characterized in that: A groove (8) corresponding to the skeleton oil seal (3) is formed in the sealing support ring (4).

3. The condenser bearing box assembly according to claim 1, characterized in that: The number of the skeleton oil seal (3) and the number of the pan seal (7) are two respectively.

4. The condenser bearing box assembly according to claim 1, characterized in that: The sealing support ring (4) is sheathed with an O-type sealing ring (9) on the outside, and the O-type sealing ring (9) is a detachable structure.

5. The condenser bearing box assembly according to claim 1, characterized in that: A set of end covers (10) are installed on both sides of the bearing body (1).

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