Heat dissipation type floating oil seal

Abstract

The utility model relates to the technical field of floating oil seals, in particular to a heat dissipation type floating oil seal which comprises two sets of floating seats, floating rings are installed on the inner sides of the two sets of floating seats, sealing rings are installed between the opposite faces of the floating seats and the floating rings, and a plurality of sets of heat dissipation circulation holes are formed in the inner sides of the floating rings. The side section of each heat dissipation circulation hole is in a U shape, a baffle is installed on one side of the floating ring through a locking mechanism, two sets of connecting holes corresponding to the heat dissipation circulation holes are formed in the baffle, a filter screen is installed on the inner sides of the connecting holes, and the locking mechanism is used for rapidly disassembling and cleaning the baffle and the filter screen. The locking mechanism comprises a plurality of groups of operation grooves formed in the inner side of the floating ring, and pressing buttons are slidably connected to one sides of the inner walls of the operation grooves; the oil discharge device is simple in structure and convenient to operate, and the subsequent oil discharge and heat dissipation effects are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of floating oil seals, in particular to a heat dissipation type floating oil seal. Background Art

[0002] Floating oil seal is a kind of mechanical seal, a kind of rotary dynamic seal device developed to adapt to the bad working environment, a special form of mechanical seal device with end face dynamic sealing function, simple maintenance, good sealing performance, long service life, simple structure, mainly used in engineering machinery and other machinery, its structure mainly includes a pair of floating seal rings, rubber rings, floating seal seats, but the floating oil seal in the prior art will cause excessive heat due to long-term work, untimely heat dissipation, and problems of mismatch and wear between components.

[0003] In order to solve the above technical problems, a Chinese patent with announcement number CN216382565U in the prior art discloses a heat dissipation floating oil seal, including a floating seal seat and a floating seal ring. A rubber disc spring is provided between the conical surface of the floating seal seat and the conical surface of the floating seal ring. The conical surface of the floating seal seat is L-shaped, and the bending part is an arc with an arc of π / . The conical surface of the floating seal ring is L-shaped, and the bending part is an arc with an arc of π / . The inner wall of the floating seal ring is provided with a heat dissipation port.

[0004] Although the above-mentioned existing technical solution is beneficial to oil seal oil drainage and heat dissipation, when the oil flows at the heat dissipation port, some impurities will also rush into the heat dissipation holes, which are easy to accumulate and clog in the holes, interfering with the effect of oil drainage and heat dissipation. Subsequent personnel need to gradually remove the impurities in the holes during cleaning, which is cumbersome and inconvenient, affecting work efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a heat dissipation floating oil seal to solve the problems raised in the above background technology.

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

[0007] A heat dissipation floating oil seal comprises two groups of floating seats, floating rings are installed on the inner sides of the two groups of floating seats, sealing rings are installed between the opposite surfaces of the floating seats and the floating rings, multiple groups of heat dissipation holes are provided on the inner sides of the floating rings, the side cross-section of the heat dissipation holes is U-shaped, a baffle is installed on one side of the floating ring through a locking mechanism, two groups of connecting holes corresponding to the heat dissipation holes are provided on the baffle, a filter is installed on the inner side of the connecting hole, and the locking mechanism is used to quickly disassemble and clean the baffle and the filter.

[0008] As a preferred solution of the utility model, the locking mechanism includes multiple groups of operating grooves opened on the inner side of the floating ring, a pressure button is slidably connected to one side of the inner wall of the operating groove, a hooking groove is opened inside the floating ring on the side of the pressure button, a hooking block slidably connected to the hooking groove is installed on one side of the pressure button, multiple groups of first springs are installed between the inner wall of the hooking groove and one end of the hooking block, a clamping plate is installed on one side of the baffle, and a clamping groove connected to the clamping plate is opened inside the floating ring on one side of the hooking groove, and the clamping groove is connected to the inner side of the hooking groove.

[0009] As a preferred solution of the utility model, the opposite ends of the hook block and the clamping plate are provided with slopes, the two groups of slopes fit each other, and the side section of the clamping plate is L-shaped.

[0010] As a preferred solution of the utility model, a heat conducting plate is embedded and installed at one end of the two groups of floating rings, the side section of the heat conducting plate is V-shaped, and one side of the heat conducting plate is exposed to the inner side of the heat dissipation flow hole.

[0011] As a preferred solution of the utility model, a sliding groove is provided on the inner side of the floating ring at one side of the operating groove, a sliding plate is slidably connected to the inner side of the sliding groove, and a buckle groove is provided on one side of the sliding plate.

[0012] As a preferred solution of the utility model, a limiting groove extending to the inner wall of the operating groove is opened on one side of the inner wall of the sliding groove, and a limiting block is installed at one end of the sliding plate, and the limiting block is slidably connected to the limiting groove.

[0013] As a preferred solution of the utility model, a magnetic block is embedded and installed at one end of the sliding plate, and an iron bar adsorbed by the magnetic block is embedded and installed at one side of the inner wall of the operating groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, the oil is guided to the heat dissipation flow hole through the connecting hole and then flows out, the filter can intercept impurities, the heat conduction plate can absorb the heat at the friction of the two sets of floating rings, and then dissipate it in the heat dissipation flow hole, and the filter can be quickly removed for cleaning and maintenance by pressing and pulling the locking mechanism, the structure is simple, the operation is convenient, and the subsequent oil discharge and heat dissipation effect is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall side sectional structure of the utility model;

[0018] Figure 3 This is a partial cross-sectional structural diagram of the floating ring of the utility model;

[0019] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure of part A.

[0020] In the figure: 1. floating seat; 2. floating ring; 3. heat dissipation circulation hole; 4. baffle; 5. filter; 6. operation slot; 7. press button; 8. hook block; 9. first spring; 10. clamping plate; 11. slope; 12. heat conduction plate; 13. sliding plate; 14. buckle and pull groove; 15. limit block; 16. magnetic block; 17. iron bar; 18. sealing ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of 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] Example:

[0023] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0024] A heat dissipation floating oil seal comprises two groups of floating seats 1, the inner sides of the two groups of floating seats 1 are both provided with floating rings 2, a sealing ring 18 is provided between the opposite surfaces of the floating seats 1 and the floating rings 2, a plurality of groups of heat dissipation holes 3 are provided on the inner side of the floating rings 2, the side cross-section of the heat dissipation holes 3 is U-shaped, a baffle 4 is provided on one side of the floating rings 2 through a locking mechanism, two groups of connecting holes corresponding to the heat dissipation holes 3 are provided on the baffle 4, a filter screen 5 is provided on the inner side of the connecting holes, the locking mechanism is used to quickly disassemble and clean the baffle 4 and the filter screen 5, when the oil seal is in use, the oil can be guided to the heat dissipation holes 3 through the connecting holes and then flow out, the filter screen 5 can intercept impurities, the heat conducting plate 12 can absorb the heat at the friction between the two groups of floating rings 2, and then dissipate it in the heat dissipation holes 3, the filter screen 5 can be quickly removed for cleaning and maintenance by pressing and pulling the locking mechanism, the structure is simple, the operation is convenient, and the subsequent oil discharge and heat dissipation effect is guaranteed.

[0025] In this embodiment, if Figure 1 , Figure 2 and Figure 3 As shown, a heat conducting plate 12 is embedded and installed at one end of the two sets of floating rings 2. The side section of the heat conducting plate 12 is V-shaped, and one side of the heat conducting plate 12 is exposed to the inner side of the heat dissipation flow hole 3. First, when one end of the floating ring 2 is tilted and squeezes the sealing ring 18, the oil enters the heat dissipation flow hole 3 through the connecting hole and then flows out. The filter 5 can intercept impurities, and the heat conducting plate 12 can absorb the heat at the friction point of the two sets of floating rings 2 and then dissipate it in the heat dissipation flow hole 3.

[0026] In this embodiment, if Figure 1 , Figure 3 and Figure 4 As shown, the locking mechanism includes multiple groups of operating grooves 6 opened on the inner side of the floating ring 2, a pressing button 7 is slidably connected to one side of the inner wall of the operating groove 6, a hooking groove is opened on one side of the pressing button 7 inside the floating ring 2, a hooking block 8 slidably connected to the hooking groove is installed on one side of the pressing button 7, multiple groups of first springs 9 are installed between the inner wall of the hooking groove and one end of the hooking block 8, a clamping plate 10 is installed on one side of the baffle 4, a clamping groove is opened on one side of the hooking groove inside the floating ring 2 to be clamped and connected to the clamping plate 10, the clamping groove is communicated with the inner side of the hooking groove, slopes 11 are opened on the opposite ends of the hooking block 8 and the clamping plate 10, the two groups of slopes 11 are fitted together, and the side section of the clamping plate 10 is L-shaped, and then, When the staff disassembles and inspects, they press the pressure button 7 to make the hook block 8 retract and squeeze the first spring 9. After the protruding end of the hook block 8 is separated from the card plate 10, they pinch the baffle 4 to pull it out together with the filter screen 5, and use cleaning fluid to clean the filter screen 5 to remove the blocked impurities. After the inspection and cleaning is completed, press the pressure button 6 again, and then the baffle 4 is snapped back into the floating ring 2, so that the card plate 10 is snapped into the card groove, so that the slopes 11 of the card plate 10 and the hook block 8 abut against each other, forcing the hook block 8 to retract and squeeze the first spring 9. After the card plate 10 is fully snapped in, the protruding end of the hook block 8 pops out and abuts against the recessed part of the card plate 10 to block its movement, thereby completing the assembly of the filter screen 5.

[0027] In this embodiment, if Figure 1 , Figure 3 and Figure 4 As shown, a sliding groove is provided on the inner side of the floating ring 2 at one side of the operating groove 6, a sliding plate 13 is slidably connected to the inner side of the sliding groove, a buckle groove 14 is provided on one side of the sliding plate 13, a limit groove extending to the inner wall of the operating groove 6 is provided on one side of the inner wall of the sliding groove, a limit block 15 is installed at one end of the sliding plate 13, the limit block 15 is slidably connected to the limit groove, a magnetic block 16 is embedded and installed at one end of the sliding plate 13, an iron bar 17 adsorbed by the magnetic block 16 is embedded and installed on one side of the inner wall of the operating groove 6, further, buckling the buckle groove 14 and cooperating with the limit block 15 can drive the sliding plate 13 to move toward the inside of the operating groove 6, after the magnetic block 16 is adsorbed by the iron bar 17, the pressing button 7 is covered to avoid accidental touch, and the magnetic block 16 is a high temperature resistant magnet.

[0028] The implementation principle of a heat dissipation floating oil seal in the embodiment of the present application is as follows: when one end of the floating ring 2 is tilted and the sealing ring 18 is squeezed, the oil enters the heat dissipation flow hole 3 through the connecting hole and then flows out, the filter 5 can intercept impurities, and the heat conducting plate 12 can absorb the heat at the friction between the two groups of floating rings 2, and then dissipate it in the heat dissipation flow hole 3. When the staff disassembles and repairs, by pressing the pressing button 7, the hook block 8 is retracted to squeeze the first spring 9. After the raised end of the hook block 8 is separated from the card plate 10, the baffle 4 can be pinched to pull it out together with the filter 5, and the filter 5 is cleaned with a cleaning liquid to clean the blocked impurities. After the inspection and cleaning is completed, press the button 6 again, and then the baffle 4 is snapped back into the floating ring 2, so that the card plate 10 is snapped into the card slot, so that the slopes 11 of the card plate 10 and the hook block 8 abut against each other, forcing the hook block 8 to retract and squeeze the first spring 9. After the card plate 10 is fully inserted, the protruding end of the hook block 8 pops out and abuts against the recessed part of the card plate 10 to block its movement, completing the assembly of the filter screen 5. Buckling the buckle groove 14 and cooperating with the limit block 15 can drive the sliding plate 13 to move toward the inside of the operating slot 6. After the magnetic block 16 is adsorbed with the iron bar 17, the button 7 is covered to avoid accidental touch, and the magnetic block 16 is a high temperature resistant magnet.

[0029] 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 heat dissipation floating oil seal, comprising two sets of floating seats (1), characterized in that: A floating ring (2) is installed on the inner side of the two groups of floating seats (1), a sealing ring (18) is installed between the opposite surfaces of the floating seat (1) and the floating ring (2), a plurality of heat dissipation holes (3) are provided on the inner side of the floating ring (2), the side cross section of the heat dissipation holes (3) is U-shaped, a baffle (4) is installed on one side of the floating ring (2) through a locking mechanism, two groups of connection holes corresponding to the heat dissipation holes (3) are provided on the baffle (4), a filter screen (5) is installed on the inner side of the connection hole, and the locking mechanism is used to quickly disassemble and clean the baffle (4) and the filter screen (5).

2. A heat dissipation floating oil seal according to claim 1, characterized in that: The locking mechanism comprises a plurality of operating grooves (6) provided on the inner side of the floating ring (2), a pressing button (7) being slidably connected to one side of the inner wall of the operating groove (6), a hooking groove being provided inside the floating ring (2) on one side of the pressing button (7), a hooking block (8) being slidably connected to the hooking groove being installed on one side of the pressing button (7), a plurality of first springs (9) being installed between the inner wall of the hooking groove and one end of the hooking block (8), a clamping plate (10) being installed on one side of the baffle (4), a clamping groove being clamped and connected to the clamping plate (10) being provided inside the floating ring (2) on one side of the hooking groove, and the clamping groove being communicated with the inner side of the hooking groove.

3. A heat dissipation floating oil seal according to claim 2, characterized in that: The opposite ends of the hook block (8) and the clamping plate (10) are both provided with slopes (11), the two groups of slopes (11) are fitted together, and the side section of the clamping plate (10) is L-shaped.

4. A heat dissipation floating oil seal according to claim 3, characterized in that: A heat conducting plate (12) is embedded and installed at one end of the two groups of floating rings (2); the side cross section of the heat conducting plate (12) is V-shaped, and one side of the heat conducting plate (12) is exposed to the inside of the heat dissipation circulation hole (3).

5. A heat dissipation floating oil seal according to claim 4, characterized in that: A sliding groove is provided on the inner side of the floating ring (2) at one side of the operating groove (6), a sliding plate (13) is slidably connected to the inner side of the sliding groove, and a buckle groove (14) is provided on one side of the sliding plate (13).

6. A heat dissipation floating oil seal according to claim 5, characterized in that: A limiting groove extending to the inner wall of the operating groove (6) is provided on one side of the inner wall of the sliding groove, and a limiting block (15) is installed at one end of the sliding plate (13), and the limiting block (15) is slidably connected to the limiting groove.

7. A heat dissipation floating oil seal according to claim 6, characterized in that: A magnetic block (16) is embedded and installed at one end of the sliding plate (13), and an iron bar (17) adsorbed by the magnetic block (16) is embedded and installed at one side of the inner wall of the operating groove (6).

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