Simple bearing purging tool

Abstract

The utility model discloses a simple bearing purging tool, which relates to the technical field of bearing cooling, and comprises a purging pipe ring, one side of the purging pipe ring is provided with an air inlet end, one side of the air inlet end is fixedly connected with an air inlet connecting seat, one side of a two-way air inlet pipe is provided with two groups of air inlet joints, and the other side of the two-way air inlet pipe is fixedly connected with an air outlet connecting seat. The two sets of air inlet connectors are symmetrically distributed on one side of the two-way air inlet pipe, the outer sides of the air inlet connectors are movably connected with movable ring sleeves, outer threads are arranged on the outer sides of the movable ring sleeves, one side of the air inlet connecting base is fixedly connected with a structural inner ring, one side of the structural inner ring is fixedly connected with a sealing spring, and one side of the sealing spring is provided with an inner sealing ring. According to the utility model, the air inlet joint and the air inlet connecting seat are connected through the threaded connection of the external thread on the movable ring sleeve and the threaded wall groove, and the outer sealing ring, the sealing spring and the inner sealing ring are extruded through the connection mode to realize sealing, so that the air inlet of the purging pipe ring is ensured; and the cooling effect of the device is prevented from being influenced by gas leakage.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing cooling, in particular to a simple bearing blowing tool. Background Art

[0002] The liquid oxygen pump of the air separation unit is a key equipment of the air separation unit. The medium is liquid oxygen. It is a vertical multi-stage pump. The motor power is large and the rolling bearing load on the drive end is large. The high temperature of the drive end bearing often causes the pump to be unable to turn. The problem can only be solved by disassembling and returning to the factory to replace the bearing, which affects the oxygen delivery of the air separation unit. The patent holder and the motor manufacturer have made many transformations and tackled the problem, but with little success, which has a great impact on the safe and stable operation of the air separation unit. In view of this situation, a bearing purging and cooling tool should be adopted as soon as possible to keep the bearing temperature within a controllable range through cooling to prevent the bearing from exploding due to high temperature and affecting the operation of the pump.

[0003] The existing bearing cooling mainly relies on the atmospheric environment cooling. Once the bearing is overheated, it can only be solved by cutting the pump and taking it offline for repair. Therefore, it is necessary to invent a simple bearing purge tool to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a simple bearing cleaning tool to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a simple bearing purge tool comprises a purge pipe ring, one side of the purge pipe ring is provided with an air inlet end, the inner side of the purge pipe ring is penetrated and connected with multiple groups of air outlet nozzles, the multiple groups of air outlet nozzles are distributed in a ring shape on the inner side of the purge pipe ring, one side of the air inlet end is fixedly connected with an air inlet socket, one side of the purge pipe ring is provided with a double-way air inlet pipe, one side of the double-way air inlet pipe is provided with two groups of air inlet joints, the two groups of air inlet joints are symmetrically distributed on one side of the double-way air inlet pipe, the outer side of the air inlet joint is movably connected with a movable ring sleeve, the outer side of the movable ring sleeve is provided with an external thread, the inner wall of the air inlet socket is provided with a threaded wall groove, one side of the air inlet joint is fixedly connected with an extrusion ring, one side of the air inlet socket is fixedly connected with a structural inner ring, one side of the structural inner ring is fixedly connected with a sealing spring, and one side of the sealing spring is installed with an inner sealing ring.

[0006] Preferably, the other end of the purge pipe ring is threadedly connected with a sealing plug.

[0007] Preferably, two groups of connection blocks are fixedly connected to the outer side of the purge pipe ring, and the two groups of connection blocks are symmetrically distributed on the outer side of the purge pipe ring.

[0008] Preferably, two groups of gooseneck pipes are installed on one side of the two-way air intake pipe, and the two groups of gooseneck pipes are symmetrically distributed on one side of the two-way air intake pipe.

[0009] Preferably, a non-slip grip ring is fixedly connected to one side of the movable ring sleeve.

[0010] Preferably, an inner convex ring is provided on the inner wall of the movable ring sleeve, and a rotation groove is provided on the outer wall of the air inlet joint.

[0011] Preferably, an outer sealing ring is provided on one side of the movable ring sleeve.

[0012] Technical effects and advantages of the utility model:

[0013] 1. By arranging a movable ring sleeve, an external thread, a threaded wall groove, an anti-slip grip ring, an inner convex ring, a rotating groove, an outer sealing ring, an extrusion ring, a structural inner ring, a sealing spring and an inner sealing ring, the device can connect the air inlet joint with the air inlet socket through the threaded connection of the external thread on the movable ring sleeve and the threaded wall groove, and the outer sealing ring, the sealing spring and the inner sealing ring are squeezed and sealed through the connection mode, thereby ensuring the air intake of the purge pipe ring and preventing gas leakage from affecting the cooling effect of the device;

[0014] 2. By arranging the purge pipe ring, the air inlet end, the air outlet nozzle, the sealing plug, the connecting block, the air inlet socket, the double-way air inlet pipe, the gooseneck pipe and the air inlet joint, the device can supply air to two sets of purge pipe rings through the double-way air inlet pipe and the gooseneck pipe, and spray the gas through the air outlet nozzle on the inner side of the purge pipe ring, thereby realizing the cooling function of the device, making the bearing temperature within a controllable range, and preventing the bearing from exploding due to high temperature of the bearing and affecting the operation of the pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a simple bearing blowing tool.

[0017] Figure 2 The utility model is a schematic diagram of the explosion structure of a simple bearing blowing tool.

[0018] Figure 3 The utility model is a schematic diagram of the overall structure of a simple bearing purge tool air intake connection assembly.

[0019] Figure 4 The utility model is a schematic diagram of the explosion structure of an air intake connection assembly of a simple bearing purge tool.

[0020] In the figure: 1. Purge pipe ring; 2. Air inlet end; 3. Air outlet nozzle; 4. Sealing plug; 5. Connecting block; 6. Air inlet socket; 7. Two-way air inlet pipe; 8. Gooseneck pipe; 9. Air inlet joint; 10. Movable ring sleeve; 11. External thread; 12. Threaded wall groove; 13. Anti-slip grip ring; 14. Inner convex ring; 15. Rotating groove; 16. External sealing ring; 17. Extrusion ring; 18. Structural inner ring; 19. Sealing spring; 20. Inner sealing ring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-4 A simple bearing blowing tool shown in the figure comprises a blowing pipe ring 1, an air inlet end 2 is arranged on one side of the blowing pipe ring 1, a plurality of groups of air outlet nozzles 3 are connected through the inner side of the blowing pipe ring 1, the plurality of groups of air outlet nozzles 3 are distributed in a ring shape on the inner side of the blowing pipe ring 1, wherein the plurality of groups of air outlet nozzles 3 are the air outlet positions of the tool body, an air inlet connector 6 is fixedly connected to one side of the air inlet end 2, wherein the air inlet connector 6 is the air inlet connecting component of the blowing pipe ring 1, a double-way air inlet pipe 7 is arranged on one side of the blowing pipe ring 1, wherein the double-way air inlet pipe 7 is a factory gas component, two groups of air inlet joints 9 are arranged on one side of the double-way air inlet pipe 7, the two groups of air inlet joints 9 are symmetrically distributed on one side of the double-way air inlet pipe 7, and the outer side of the air inlet joint 9 is movably connected with a movable The movable ring sleeve 10 is a main connecting part of the air inlet connector 9, an outer side of the movable ring sleeve 10 is provided with an external thread 11, and an inner wall of the air inlet socket 6 is provided with a threaded wall groove 12, wherein the threaded wall groove 12 can be threadedly connected with the external thread 11 to realize the connection between the air inlet connector 9 and the air inlet socket 6, one side of the air inlet connector 9 is fixedly connected with an extrusion ring 17, one side of the air inlet socket 6 is fixedly connected with a structural inner ring 18, wherein the structural inner ring 18 provides support for the sealing assembly, one side of the structural inner ring 18 is fixedly connected with a sealing spring 19, wherein the resilience of the sealing spring 19 can further improve the sealing effect of the inner sealing ring 20, and one side of the sealing spring 19 is installed with an inner sealing ring 20.

[0023] The other end of the purge pipe ring 1 is threadedly connected with a sealing plug 4, wherein the use of the sealing plug 4 can seal the other end opening of the purge pipe ring 1 to prevent gas leakage, and the process can reduce production costs.

[0024] Two groups of connection blocks 5 are fixedly connected to the outside of the purge pipe ring 1. The two groups of connection blocks 5 are symmetrically distributed on the outside of the purge pipe ring 1. The use of the two groups of connection blocks 5 connects the two groups of purge pipe rings 1, thereby ensuring the stability of the tool.

[0025] Two groups of gooseneck tubes 8 are installed on one side of the double-way air intake pipe 7. The two groups of gooseneck tubes 8 are symmetrically distributed on one side of the double-way air intake pipe 7. The two groups of gooseneck tubes 8 can be bent freely, thereby facilitating the user's connection and disassembly operations and improving installation efficiency.

[0026] One side of the movable ring sleeve 10 is fixedly connected with an anti-slip grip ring 13, wherein the multiple groups of grooves on the outer side of the anti-slip grip ring 13 can effectively increase the friction between the user's hand and the grip ring 13, thereby preventing the user's hand from slipping and affecting the installation efficiency, and preventing the occurrence of incomplete installation.

[0027] The inner wall of the movable ring sleeve 10 is provided with an inner convex ring 14, and the outer wall of the air inlet joint 9 is provided with a rotating groove 15, wherein the inner convex ring 14 can be movably connected with the rotating groove 15, thereby realizing that the movable ring sleeve 10 can be limited while rotating to prevent it from falling off and causing the connection to loosen and fall off.

[0028] An outer sealing ring 16 is provided on one side of the movable ring sleeve 10, wherein the outer sealing ring 16 will be in close contact with the bottom end of the air inlet socket 6 when the connection is completed, thereby sealing the connection on the outside, thereby greatly improving the sealing effect of the device.

[0029] Working principle: the user aligns the air inlet connector 9 with the air inlet socket 6 and inserts it, then holds the non-slip grip ring 13 and rotates the movable ring sleeve 10, and the connection of the air inlet connector 9 is achieved through the threaded connection between the external thread 11 on the movable ring sleeve 10 and the internal thread wall groove 12 of the air inlet socket 6, and during the rotation process, the air inlet connector 9 will gradually enter the air inlet socket 6, and its top extrusion ring 17 will be in close contact with the sealing spring 19 and the inner sealing ring 20 on the structural inner ring 18, and the outer sealing ring 16 on the movable ring sleeve 10 will be in close contact with the tail end of the air inlet socket 6, thereby achieving sealing of the connection; finally, the user connects the two-way air inlet pipe 7 to the factory gas, and the gas will be injected into the purge pipe ring 1 through the gooseneck pipe 8, and will be sprayed out from multiple sets of air outlet nozzles 3 to cool the bearing, thereby achieving a simple bearing purge tool with high efficiency cooling.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A simple bearing purge tool, comprising a purge tube ring (1), characterized in that: An air inlet end (2) is provided on one side of the purge pipe ring (1), a plurality of groups of air outlet nozzles (3) are connected through the inner side of the purge pipe ring (1), and the plurality of groups of air outlet nozzles (3) are distributed in a ring shape on the inner side of the purge pipe ring (1), an air inlet socket (6) is fixedly connected to one side of the air inlet end (2), a double-way air inlet pipe (7) is provided on one side of the purge pipe ring (1), and two groups of air inlet connectors (9) are provided on one side of the double-way air inlet pipe (7), and the two groups of air inlet connectors (9) are arranged opposite to each other on one side of the double-way air inlet pipe (7). The air inlet joint (9) is movably connected to a movable ring sleeve (10) on its outer side, and an external thread (11) is arranged on the outer side of the movable ring sleeve (10). A threaded wall groove (12) is arranged on the inner wall of the air inlet socket (6). An extrusion ring (17) is fixedly connected to one side of the air inlet joint (9), and a structural inner ring (18) is fixedly connected to one side of the air inlet socket (6). A sealing spring (19) is fixedly connected to one side of the structural inner ring (18), and an inner sealing ring (20) is installed on one side of the sealing spring (19).

2. A simple bearing blowing tool according to claim 1, characterized in that: The other end of the purge pipe ring (1) is threadedly connected with a sealing plug (4).

3. A simple bearing blowing tool according to claim 1, characterized in that: Two groups of connection blocks (5) are fixedly connected to the outer side of the purge pipe ring (1), and the two groups of connection blocks (5) are symmetrically distributed on the outer side of the purge pipe ring (1).

4. A simple bearing blowing tool according to claim 1, characterized in that: Two groups of gooseneck tubes (8) are installed on one side of the double-way air intake pipe (7), and the two groups of gooseneck tubes (8) are symmetrically distributed on one side of the double-way air intake pipe (7).

5. A simple bearing blowing tool according to claim 1, characterized in that: A non-slip grip ring (13) is fixedly connected to one side of the movable ring sleeve (10).

6. A simple bearing blowing tool according to claim 1, characterized in that: The inner wall of the movable ring sleeve (10) is provided with an inner convex ring (14), and the outer wall of the air inlet joint (9) is provided with a rotation groove (15).

7. A simple bearing blowing tool according to claim 1, characterized in that: An outer sealing ring (16) is provided on one side of the movable ring sleeve (10).

Images