Rotary joint with impurity filtering function
By setting a heat-inserted tungsten carbide friction pair on the sealing ring side of the rotary joint, the problem of deformation or decomposition of the rotary joint at high temperature is solved, the thermal stability and safety are improved, and the equipment operation is ensured stably through the filtering components.
Patent Information
- Application Number
- CN202421518327.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-30
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-30
AI Technical Summary
Existing rotary joints are prone to deformation or decomposition at high temperatures, resulting in safety hazards.
A rotary joint with filtering impurities is designed, and the thermal stability is improved and deformation or decomposition is avoided by installing a heat-inserted tungsten carbide friction pair on one side of the sealing ring.
It effectively avoids the deformation or decomposition of rotary joints at high temperatures, improves safety, and removes impurities through filter components to ensure stable operation of the equipment.
Smart Images
Figure CN222836480U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotary joints, in particular to a rotary joint capable of filtering impurities. Background Art
[0002] Rotary joints are commonly used components in mechanical engineering and are widely used in the sealing and lubrication of rotating machinery. Existing rotary joints have poor thermal stability and are prone to deformation or decomposition at high temperatures after high-intensity rotation, posing a safety hazard. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a rotary joint capable of filtering impurities to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a rotary joint with the function of filtering impurities, comprising a rotary joint body, a heat-inserted tungsten carbide friction pair is arranged at the front end of the middle part of the rotary joint body, and a sealing ring is arranged on one side of the heat-inserted tungsten carbide friction pair.
[0005] As a preferred technical solution of the utility model, an input port is arranged on a side of the sealing ring away from the hot-inserted tungsten carbide friction pair, and a shaft is arranged inside the input port.
[0006] As a preferred technical solution of the utility model, a material receiving tray is provided on the upper end surface of the rotary joint body.
[0007] As a preferred technical solution of the utility model, a support block is provided on the outer surface of the rotary joint body, and a support rod is provided on the inner side of the support block.
[0008] As a preferred technical solution of the utility model, an output port is provided on a side of the rotary joint body away from the hot-inserted tungsten carbide friction pair.
[0009] As a preferred technical solution of the utility model, a guide device is provided on the outer surface of the output port.
[0010] Compared with the prior art, the utility model provides a rotary joint capable of filtering impurities, which has the following beneficial effects:
[0011] The utility model provides a heat-inserted tungsten carbide friction pair installed on one side of the sealing ring, and its good thermal stability effectively prevents the rotary joint from being easily deformed or decomposed at high temperatures, thereby avoiding safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 It is a top view of the structure of the utility model.
[0014] In the figure: 1. receiving tray; 2. hot-mounted tungsten carbide friction pair; 3. input port; 4. shaft; 5. sealing ring; 6. support rod; 7. rotary joint body; 8. support block; 9. guide device; 10. output port. DETAILED DESCRIPTION
[0015] 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.
[0016] Example
[0017] See also Figure 1-2 The utility model provides the following technical solutions: a rotary joint capable of filtering impurities, comprising a rotary joint body 7, a heat-inserted tungsten carbide friction pair 2 is arranged at the front end of the middle part of the rotary joint body 7, and a sealing ring 5 is arranged on one side of the heat-inserted tungsten carbide friction pair 2.
[0018] Specifically, an input port 3 is provided on a side of the sealing ring 5 away from the hot-mounted tungsten carbide friction pair 2 , and a shaft 4 is provided inside the input port 3 .
[0019] Specifically, a material receiving tray 1 is provided on the upper end surface of the rotary joint body 7 .
[0020] Specifically, a support block 8 is disposed on the outer surface of the rotary joint body 7 , and a support rod 6 is disposed on the inner side of the support block 8 .
[0021] Specifically, an output port 10 is provided on a side of the rotary joint body 7 away from the hot-mounted tungsten carbide friction pair 2 .
[0022] Specifically, a guide device 9 is provided on the outer surface of the output port 10 .
[0023] The working principle and use process of the utility model are as follows: when the rotary joint is working, the input port 3 and the output port 10 input or output the fluid, and the fluid can only flow inside the rotary joint body 7 under the obstruction of the sealing ring 5. Due to the presence of the hot-mounted tungsten carbide friction pair 2, the sealing ring 5 can maintain good sealing performance and wear resistance during high-speed rotation. Even under high temperature and high pressure conditions, the hot-mounted tungsten carbide friction pair 2 can maintain stable friction performance and low wear rate.
[0024] By adopting a high-speed rotary joint with a hot-mounted tungsten carbide friction pair 2, the reliability and service life of the rotary machinery can be significantly improved, and the operating cost and maintenance workload can be reduced. The filter component in the rotary joint can also remove impurities in the joint to ensure the operating stability of the equipment.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A rotary joint capable of filtering impurities, comprising a rotary joint body (7), characterized in that: A heat-inserted tungsten carbide friction pair (2) is arranged at the front end of the middle part of the rotary joint body (7), and a sealing ring (5) is arranged on one side of the heat-inserted tungsten carbide friction pair (2).
2. A rotary joint capable of filtering impurities according to claim 1, characterized in that: An input port (3) is arranged on the side of the sealing ring (5) away from the hot-mounted tungsten carbide friction pair (2), and a shaft (4) is arranged inside the input port (3).
3. A rotary joint capable of filtering impurities according to claim 1, characterized in that: The upper end surface of the rotary joint body (7) is provided with a material receiving tray (1).
4. A rotary joint capable of filtering impurities according to claim 1, characterized in that: A support block (8) is provided on the outer surface of the rotary joint body (7), and a support rod (6) is provided on the inner side surface of the support block (8).
5. A rotary joint capable of filtering impurities according to claim 1, characterized in that: An output port (10) is provided on a side of the rotary joint body (7) away from the hot-mounted tungsten carbide friction pair (2).
6. A rotary joint capable of filtering impurities according to claim 5, characterized in that: The outer surface of the output port (10) is provided with a guide device (9).