CN222351453U - Integrated rotary sealing device - Google Patents
Integrated rotary sealing device Download PDFInfo
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- CN222351453U CN222351453U CN202421261074.6U CN202421261074U CN222351453U CN 222351453 U CN222351453 U CN 222351453U CN 202421261074 U CN202421261074 U CN 202421261074U CN 222351453 U CN222351453 U CN 222351453U
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- side wall
- sealing ring
- sealing
- ring
- pin shaft
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Abstract
The utility model belongs to the technical field of mechanical sealing, in particular to an integrated rotary sealing device which comprises a shell, wherein a hole collar is arranged on the inner side wall of the shell, a fixing ring for holes is fixedly connected to the side wall of Kong Kajuan, a first sealing ring is arranged on the side wall of the fixing ring for holes, a first locating pin shaft is connected to the side wall of the first sealing ring, a second sealing ring is connected to the end part of the first locating pin shaft, a second locating pin shaft is connected to the side wall of the second sealing ring, a third sealing ring is connected to the end part of the second locating pin shaft, a locating ring for bearing holes is connected to the side wall of the third sealing ring, and the inner sealing ring is sleeved on a rotating shaft to be sealed through mounting all parts in the shell, so that the integration of a sealing structure is improved, the condition that all parts are required to be mounted on the rotating shaft of equipment in the traditional mounting process is reduced, and the convenience in the mounting process can be simplified.
Description
Technical Field
The utility model belongs to the technical field of mechanical sealing, and particularly relates to an integrated rotary sealing device.
Background
Dynamic seals are seals between relatively moving parts in a machine or equipment, and mainly prevent leakage of a medium along with movement of the moving parts, and currently common dynamic seals can be divided into reciprocating dynamic seals and rotary dynamic seals.
The existing rotary dynamic seal is mainly used for sealing the positions of a rod, a shaft, a pin, a connector and the like which are in rotary or swinging motion, and usually, a rotary sealing element is composed of a rotary part and a static part, and is matched with a sealing ring or a sealing gasket to form a tight sealing structure, so that leakage of liquid or gas can be reduced.
To this end, the utility model provides an integrated rotary seal.
Disclosure of utility model
In order to overcome the defects in the prior art and solve at least one problem in the background art, an integrated rotary sealing device is provided.
The utility model solves the technical problems by adopting the technical scheme that the integrated rotary sealing device comprises a shell, wherein a hole collar is arranged on the inner side wall of the shell, a fixing ring for holes is fixedly connected to the side wall of Kong Kajuan, a first sealing ring is arranged on the side wall of the hole fixing ring, a first fixed distance pin shaft is connected to the side wall of the first sealing ring, a second sealing ring is connected to the end part of the first fixed distance pin shaft, a second fixed distance pin shaft is connected to the side wall of the second sealing ring, a third sealing ring is connected to the end part of the second fixed distance pin shaft, a bearing hole spacer ring is connected to the side wall of the third sealing ring, a first bearing is connected to the side wall of the bearing hole spacer ring, a fourth sealing ring is connected to the side wall of the first bearing, a third fixed distance pin shaft is connected to the side wall of the fourth sealing ring, a fifth sealing ring is connected to the end part of the third fixed distance pin shaft, a fourth fixed distance pin shaft is connected to the side wall of the fifth sealing ring, a third fixed distance pin shaft is connected to the side wall of the fourth sealing ring, a third fixed distance pin shaft is connected to the side wall of the third sealing ring, a bearing spacer ring is connected to the side wall of the bearing hole spacer ring, a positioning ring is connected to the side wall of the bearing spacer ring, a positioning ring is connected to the side wall of the sixth bearing shaft is connected to the positioning ring, a positioning ring is connected to the side wall of the sealing ring The side wall is provided with a spring body, the end part of the spring support is fixedly connected with a fixing ring, each part is installed on the surface of the inner sealing tube and then installed in the shell, and then the inner sealing tube is sleeved on a rotating shaft needing sealing for sealing, so that the integration level of the sealing structure is improved, the condition that the parts are required to be installed on the rotating shaft of equipment in the traditional installation process, and the complex operation condition is reduced, and the installation process can be simplified to improve the convenience in the installation process.
Preferably, the side wall of the shell is communicated with an isolated nitrogen inlet; the side wall of the shell, which is close to the isolation nitrogen inlet, is communicated with an isolation nitrogen outlet, the isolation nitrogen inlet is positioned among the first sealing ring, the first fixed-distance pin shaft and the second sealing ring, the isolation nitrogen outlet is positioned among the second sealing ring, the second fixed-distance pin shaft and the third sealing ring, nitrogen can be filled between the shell and the inner sealing pipe through the arrangement of the isolation nitrogen inlet, and a section of high-pressure area can be formed in the cavity to play an isolation role so as to reduce leakage conditions of media.
Preferably, the side wall of the shell is communicated with a circulating water inlet, one side wall of the shell, which is far away from the circulating water inlet, is communicated with a circulating water outlet, the side wall of the shell is communicated with a pair of first liquid leakage outlets, the side wall of the shell is communicated with a pair of second liquid leakage outlets, and the step can enable water to circularly flow between the shell and the inner sealing pipe through the arrangement of the circulating water inlet and the circulating water outlet, so that high temperature generated by friction during rotation of the inner sealing pipe can be reduced, and the service life of the inner sealing pipe is prolonged due to the cooling effect.
The first filter is fixedly connected to the end part of the circulating water inlet, the end part of the first filter is sleeved on the inner side wall of the circulating water inlet, and the step is that the first sealing ring is connected with the circulating water inlet, so that water entering the circulating water inlet can be filtered, and impurities such as sediment in the water can be reduced from entering between the shell and the inner sealing pipe, and blocking and friction damage can be caused.
Preferably, the end part of the circulating water outlet is fixedly connected with a second filter, the end part of the second filter is sleeved on the inner side wall of the circulating water outlet, and the step is that the first distance pin is arranged to be connected with the circulating water outlet, so that discharged water can be filtered again, and the pollution caused by the discharge of oil stains, lubricants and other components doped in the water can be reduced.
Preferably, the side wall of the shell is fixedly connected with sound-absorbing cotton, the sound-absorbing cotton is circularly arranged, and noise generated during operation can be absorbed by the sound-absorbing cotton, so that noise pollution caused by large noise is reduced.
The beneficial effects of the utility model are as follows:
1. According to the integrated rotary sealing device, the components are installed on the surface of the inner sealing tube and then installed in the shell, and then the inner sealing tube is sleeved on the rotating shaft needing sealing for sealing, so that the integration level of a sealing structure is improved, the condition that the components are required to be installed on the rotating shaft of equipment in the traditional installation process, and the operation is complex is reduced, and the installation process can be simplified to improve the convenience in the installation process.
2. According to the integrated rotary sealing device, nitrogen can be filled between the shell and the inner sealing pipe through the arrangement of the isolation nitrogen inlet, a section of high-pressure area can be formed in the cavity at the moment, and the isolation effect is achieved to reduce leakage of media.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the structure of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic view of a first filter construction in accordance with the present utility model;
legend description:
1. The device comprises a shell, 2, kong Kajuan, 3 fixing rings for holes, 4, a first sealing ring, 5, a first locating pin shaft, 6, a second sealing ring, 7, a second locating pin shaft, 8, a third sealing ring, 9, a locating ring for bearing holes, 10, a locating ring for bearing shafts, 11, a first bearing, 12, a fourth sealing ring, 13, a third locating pin shaft, 14, a fifth sealing ring, 15, a fourth locating pin shaft, 16, a sixth sealing ring, 17, a fifth locating pin shaft, 18, a seventh sealing ring, 19, a sixth locating pin shaft, 20, an eighth sealing ring, 21, a gland, 22, a second bearing, 23, a shaft sleeve, 24, an inner sealing tube, 25, a fastener, 26, a sealing gasket, 27, a compression ring, 28, a spring support, 29, a spring body, 30, a fixing ring, 31, an isolated nitrogen inlet, 32, an isolated nitrogen outlet, 33, a first leakage outlet, 34, a second leakage outlet, 35, a circulating water inlet, 36, a circulating water outlet, 41, a first filter, 51, a second filter, 61 and a sound absorbing cotton filter.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
As shown in fig. 1 to 3, an integrated rotary sealing device according to an embodiment of the present utility model includes a housing 1; the inner side wall of the shell 1 is provided with a hole collar 2; the side wall of Kong Kajuan is fixedly connected with a fixing ring 3 for a hole, a first sealing ring 4 is arranged on the side wall of the fixing ring 3 for the hole, a first fixed distance pin 5 is connected to the side wall of the first sealing ring 4, a second sealing ring 6 is connected to the end part of the first fixed distance pin 5, a second fixed distance pin 7 is connected to the side wall of the second sealing ring 6, a third sealing ring 8 is connected to the end part of the second fixed distance pin 7, a bearing hole is connected to the side wall of the third sealing ring 8, a positioning ring 10 for a bearing shaft is connected to the side wall of the bearing hole, a first bearing 11 is connected to the side wall of the positioning ring 9 for the bearing shaft, a fourth sealing ring 12 is connected to the side wall of the fourth sealing ring 12, a third fixed distance pin 13 is connected to the side wall of the third fixed distance pin 13, a fifth sealing ring 14 is connected to the side wall of the fifth sealing ring 14, a fourth sealing pin 15 is connected to the end part of the fourth fixed distance pin 15, a sixth sealing ring 16 is connected to the side wall 15, a bearing hole is connected to the side wall of the sixth sealing pin 16, a seventh sealing pin 21 is connected to the side wall of the fifth sealing ring 19, a sealing ring 21 is connected to the side wall of the eighth sealing ring 19 is connected to the side wall of the fourth sealing ring 19, a sealing ring 21 is connected to the side wall of the eighth sealing ring 1 is connected to the side wall of the fourth sealing ring 1, a sealing ring 19 is connected to the side wall of the eighth sealing ring 1, a sealing ring 19 is connected to the side wall of the eighth side wall of the sealing ring 1 is connected to the fourth sealing ring 1, a sealing ring 1 is connected to the side wall of the sealing ring The sealing gasket 26 is arranged on the side wall of the shaft sleeve 23, the pressing ring 27 is connected to the side wall of the shaft sleeve 23, the spring support 28 is connected to the side wall of the pressing ring 27, the spring body 29 is arranged on the inner side wall of the spring support 28, the fixing ring 30 is fixedly connected to the end part of the spring support 28, during operation, all parts are assembled on the inner sealing tube 24 in sequence and then are installed in the shell 1, then the inner sealing tube 24 is sleeved on a rotating shaft of the device and then fixed, when the rotating shaft rotates, the inner sealing tube 24 rotates along with the shaft, the device and the rotating shaft can be sealed, leakage of media is reduced, through installing all parts on the surface of the inner sealing tube 24 into the shell 1, then sleeving the inner sealing tube 24 on the rotating shaft needing sealing, the integration level of the sealing structure is improved, the condition that the operation is complicated because all parts are required to be installed on the rotating shaft of the device during traditional installation is reduced, and the installation process can be simplified, and the convenience during installation can be improved.
As shown in figures 1 to 2, an isolation nitrogen inlet 31 is communicated with the side wall of the shell 1, an isolation nitrogen outlet 32 is communicated with the side wall of the shell 1, which is close to the isolation nitrogen inlet 31, the isolation nitrogen inlet 31 is positioned between the first sealing ring 4, the first spacing pin shaft 5 and the second sealing ring 6, the isolation nitrogen outlet 32 is positioned between the second sealing ring 6, the second spacing pin shaft 7 and the third sealing ring 8, nitrogen is filled into the isolation nitrogen inlet 31 after installation is finished, at the moment, the nitrogen enters into a cavity between the first sealing ring 4, the first spacing pin shaft 5 and the second sealing ring 6 to perform isolation, and when the nitrogen is discharged, the nitrogen enters into the cavity between the second sealing ring 6, the second spacing pin shaft 7 and the third sealing ring 8 and then is discharged from the isolation nitrogen outlet 32, and nitrogen can be filled between the shell 1 and the inner sealing pipe 24 through the arrangement of the isolation nitrogen inlet 31, at the moment, a section of high-pressure area can be formed in the cavity to perform isolation to reduce leakage of media.
As shown in figure 1, the side wall of the shell 1 is communicated with a circulating water inlet 35, the side wall of the shell 1 far from the circulating water inlet 35 is communicated with a circulating water outlet 36, the side wall of the shell 1 is communicated with a pair of first leakage outlets 33, the side wall of the shell 1 is communicated with a pair of second leakage outlets 34, in operation, water is led into the shell 1 through the circulating water inlet 35, at the moment, the water flows in a gap between the shell 1 and the inner sealing tube 24 and then is discharged from the circulating water outlet 36, at the moment, the water can circulate between the shell 1 and the inner sealing tube 24, and redundant leaked water can flow out from the first leakage outlets 33 and the second leakage outlets 34.
As shown in FIG. 4, the end of the circulating water inlet 35 is fixedly connected with a first filter 41, the end of the first filter 41 is sleeved on the inner side wall of the circulating water inlet 35, when the circulating water inlet 35 is in operation, the first sealing ring 4 is connected into the circulating water inlet 35, when water flows into the circulating water inlet 35, the water flows through the first sealing ring 4, at the moment, the first sealing ring 4 can filter water, sediment and other impurities in the water are filtered, the step is that the first sealing ring 4 is connected with the circulating water inlet 35, the water entering the circulating water inlet 35 can be filtered, and therefore the situation that the sediment and other impurities in the water enter between the shell 1 and the inner sealing tube 24, and blocking and friction damage occur is reduced.
As shown in FIG. 4, the end of the circulating water outlet 36 is fixedly connected with a second filter 51, the end of the second filter 51 is sleeved on the inner side wall of the circulating water outlet 36, when the circulating water outlet 36 works, the first distance pin 5 is arranged at the circulating water outlet 36, when water flow is discharged from the circulating water outlet 36, the water flow is filtered again through the first distance pin 5, and part of oil stains, lubricants and other components in the water are filtered out, and the discharged water can be filtered again through the arrangement of the first distance pin 5 connected with the circulating water outlet 36, so that the pollution caused by the discharge of the oil stains, the lubricants and other components doped in the water is reduced.
As shown in fig. 4, the side wall of the housing 1 is fixedly connected with sound absorbing cotton 61, the sound absorbing cotton 61 is circularly arranged, and part of noise generated during operation can be absorbed by the sound absorbing cotton 61 when in operation, and the noise generated during operation can be absorbed by the sound absorbing cotton 61, so that the noise pollution caused by large noise is reduced.
As shown in fig. 1, the first bearing 11 and the second bearing 22 are arranged in a ring shape, and by arranging the first bearing 11 and the second bearing 22 to connect the housing 1 and the inner sealing tube 24, friction between the inner sealing tube 24 and the housing 1 during rotation can be reduced, so that the service life can be prolonged.
The working principle is that the components are assembled on the inner sealing tube 24 in sequence and then are installed in the shell 1, then the inner sealing tube 24 is sleeved on a rotating shaft of the device and then fixed, when the rotating shaft rotates, the inner sealing tube 24 rotates along with the shaft, leakage of media can be reduced by sealing the device and the rotating shaft, nitrogen is filled into a cavity between the first sealing ring 4, the first spacing pin 5 and the second sealing ring 6 after the installation is completed, nitrogen enters the cavity between the second sealing ring 6, the second spacing pin 7 and the third sealing ring 8 when the nitrogen is discharged, then is discharged from the sealing nitrogen outlet 32, water is led into the shell 1 through the circulating water inlet 35 when the water is operated, at the moment, the water flows in a gap between the shell 1 and the inner sealing tube 24 and then is discharged from the circulating water outlet 36, at the moment, the water can circularly flow between the shell 1 and the inner sealing tube 24, the redundant leaked water can flow out of the first leakage liquid outlet 33 and the second leakage liquid outlet 34, the first sealing ring 4 is connected into the circulating water inlet 35, the nitrogen enters the cavity between the second sealing ring 6, the second spacing pin 7 and the second spacing pin 7 when the nitrogen is discharged, the nitrogen can be discharged from the first sealing ring 4, the first leakage liquid is filtered out of the first sealing ring 4 and the first leakage liquid outlet 36 when the water is discharged from the circulating water inlet 4, the first sealing ring 4 passes through the first sealing ring 4, the first leakage liquid outlet 36 and the noise is filtered by the first sealing ring 4, the noise can be filtered, the noise can be absorbed in a certain part when the noise is discharged from the first sealing ring 4, and the noise can be discharged from the water, and the noise can be filtered through the noise is a part, and the noise is completely discharged.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An integrated rotary sealing device comprises a shell (1), and is characterized in that Kong Kajuan (2) is mounted on the inner side wall of the shell (1), a fixed ring (3) for a hole is fixedly connected to the side wall of the Kong Kajuan (2), a first sealing ring (4) is mounted on the side wall of the fixed ring (3) for the hole, a first locating pin shaft (5) is connected to the side wall of the first sealing ring (4), a second sealing ring (6) is connected to the end portion of the first locating pin shaft (5), a second locating pin shaft (7) is connected to the side wall of the second sealing ring (6), a third sealing ring (8) is connected to the end portion of the second locating pin shaft (7), a locating ring (9) for a bearing hole is connected to the side wall of the third sealing ring (8), a locating ring (10) for a bearing shaft is connected to the side wall of the fixed ring (9) for the bearing hole, a first bearing (11) is connected to the side wall of the fixed ring (10), a fourth sealing ring (12) is connected to the side wall of the first bearing (11), a third sealing ring (12) is connected to the side wall of the third sealing ring (15) is connected to the end portion of the fourth sealing pin shaft (14), and a fourth sealing ring (13) is connected to the side wall of the fourth sealing pin shaft (15) is connected to the end portion of the fourth sealing pin shaft (15) The novel sealing device comprises a ring (16), a fifth distance pin shaft (17) is connected to the end portion of the sixth sealing ring (16), a seventh sealing ring (18) is connected to the end portion of the fifth distance pin shaft (17), a sixth distance pin shaft (19) is connected to the side wall of the seventh sealing ring (18), an eighth sealing ring (20) is connected to the end portion of the sixth distance pin shaft (19), a second bearing (22) is connected to the side wall of the eighth sealing ring (20), a shaft sleeve (23) is connected to the side wall of the second bearing (22), a gland (21) is connected to the side wall of the shaft sleeve (23), an inner sealing tube (24) is connected to the inner side wall of the shell (1) in a rotating mode, a fastener (25) is fixedly connected to the side wall of the shell (1), a sealing gasket (26) is mounted on the side wall of the gland (21), a compression ring (27) is connected to the side wall of the shaft sleeve (23), a spring support (28) is connected to the side wall of the shaft sleeve (27), a spring body (29) is arranged on the side wall of the spring support (28), and a fixing ring (30) is fixedly connected to the end portion of the spring support (28).
2. The integrated rotary sealing device is characterized in that an isolation nitrogen inlet (31) is communicated with the side wall of the shell (1), an isolation nitrogen outlet (32) is communicated with the side wall of the shell (1) close to the isolation nitrogen inlet (31), the isolation nitrogen inlet (31) is located between a first sealing ring (4), a first spacing pin (5) and a second sealing ring (6), and the isolation nitrogen outlet (32) is located between the second sealing ring (6), a second spacing pin (7) and a third sealing ring (8).
3. An integrated rotary sealing device according to claim 2, wherein the side wall of the housing (1) is communicated with a circulating water inlet (35), a side wall of the housing (1) far away from the circulating water inlet (35) is communicated with a circulating water outlet (36), the side wall of the housing (1) is communicated with a pair of first liquid leakage outlets (33), and the side wall of the housing (1) is communicated with a pair of second liquid leakage outlets (34).
4. An integrated rotary sealing device according to claim 3, wherein the end of the circulating water inlet (35) is fixedly connected with a first filter (41), and the end of the first filter (41) is sleeved on the inner side wall of the circulating water inlet (35).
5. The integrated rotary sealing device according to claim 4, wherein the end part of the circulating water outlet (36) is fixedly connected with a second filter (51), and the end part of the second filter (51) is sleeved on the inner side wall of the circulating water outlet (36).
6. The integrated rotary sealing device according to claim 5, wherein sound-absorbing cotton (61) is fixedly connected to the side wall of the shell (1), and the sound-absorbing cotton (61) is circularly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421261074.6U CN222351453U (en) | 2024-06-04 | 2024-06-04 | Integrated rotary sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421261074.6U CN222351453U (en) | 2024-06-04 | 2024-06-04 | Integrated rotary sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222351453U true CN222351453U (en) | 2025-01-14 |
Family
ID=94196698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421261074.6U Active CN222351453U (en) | 2024-06-04 | 2024-06-04 | Integrated rotary sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222351453U (en) |
-
2024
- 2024-06-04 CN CN202421261074.6U patent/CN222351453U/en active Active
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