CN210600181U - Passivation groove sealing device - Google Patents
Passivation groove sealing device Download PDFInfo
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- CN210600181U CN210600181U CN201920530849.8U CN201920530849U CN210600181U CN 210600181 U CN210600181 U CN 210600181U CN 201920530849 U CN201920530849 U CN 201920530849U CN 210600181 U CN210600181 U CN 210600181U
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Abstract
The utility model discloses a passivation groove sealing device, establish at the epaxial connecting block A of transmission that passes passivation groove including the cover, connecting block A has seted up first ring channel, and the embedded skeleton oil blanket A that is equipped with of first ring channel, connecting block A's right-hand member are connected with the I-shaped connecting block, and the second ring channel has been seted up to the right-hand member of I-shaped connecting block, and the embedded skeleton oil blanket B that is equipped with of second ring channel, the right-hand member of I-shaped connecting block are connected with connecting block B. The utility model discloses set up a plurality of sealing member to assemble every sealing member, thereby improved the sealed effect in passivation groove, avoided solution leakage in the passivation groove to the injury of human body, reduced the corruption to equipment, equipment investment and running cost are low.
Description
Technical Field
The utility model relates to a device is prevented leaking by the transmission shaft, particularly, relates to a passivation groove sealing device.
Background
At present, rotary seals are generally used for the ends of rotating shafts of various machines, radial pressure which is uniformly distributed is applied to the surfaces of shafts by sealing lips to play a sealing role, the products comprise rotating shaft oil seals, D-shaped seals, O-shaped rings and the like, a transmission shaft is generally in a rotating state for a long time, the inner diameter of the transmission shaft is larger than the outer diameter of the shaft diameter along with abrasion of the oil sealing lips, certain pressure is not formed on the surfaces of shaft necks by the elasticity of self-tightening springs, the thickness of an oil film can be increased, the leakage amount of oil can be gradually increased, sealing failure is finally caused, solution in a passivation tank is strong acid and strong base substances, the solution in the passivation tank leaks to cause damage to human bodies, on the other hand, corrosion can be caused to production equipment, and equipment investment and maintenance.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a passivation groove sealing device can overcome the above-mentioned not enough of prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a passivation groove sealing device, establishes including the cover and establishes the epaxial connecting block A of transmission that passes passivation groove, first ring channel has been seted up to connecting block A, the embedded skeleton oil blanket A that is equipped with of first ring channel, connecting block A's right-hand member is connected with the I-shaped connecting block, the second ring channel has been seted up to the right-hand member of I-shaped connecting block, the embedded skeleton oil blanket B that is equipped with of second ring channel, the right-hand member of I-shaped connecting block is connected with connecting block B.
Furthermore, a sleeve joint hole A is formed in the center of the connecting block A, a sleeve joint hole B is formed in the center of the I-shaped connecting block, a sleeve joint hole C is formed in the center of the connecting block B, and the inner walls of the sleeve joint hole A, the sleeve joint hole B and the sleeve joint hole C are tightly attached to the transmission shaft.
Furthermore, connecting holes are formed in the periphery of the connecting block A, the periphery of the I-shaped connecting block and the periphery of the connecting block B, the left end of the connecting block A and the left end of the I-shaped connecting block penetrate through the connecting holes to be assembled into a whole, the right end of the connecting block B and the right end of the I-shaped connecting block penetrate through the connecting holes to be assembled into a whole, and the left end of the connecting block A penetrates through the screw rod to be fastened on the outer surface of the passivation groove.
Furthermore, a third annular groove is formed in the right end of the connecting block A between the connecting hole and the first annular groove, an O-shaped ring A is embedded in the third annular groove, a fourth annular groove is formed in the right end of the I-shaped connecting block between the connecting hole and the second annular groove, and an O-shaped ring B is embedded in the fourth annular groove.
Furthermore, a self-tightening spring A is arranged in the framework oil seal A, and a self-tightening spring B is arranged in the framework oil seal B.
Further, the I-shaped connecting block left end be provided with the arch A that skeleton oil blanket A contacted, the left end of connecting block B be provided with the arch B that skeleton oil blanket B contacted.
Further, a solution receiving port is arranged below the sleeve hole B.
Furthermore, the O-shaped ring A and the O-shaped ring B are both made of polytetrafluoroethylene materials.
The utility model has the advantages that: the utility model discloses set up a plurality of sealing member to assemble every sealing member, thereby improved the sealed effect in passivation groove, avoided solution leakage in the passivation groove to the injury of human body, reduced the corruption to equipment, equipment investment and running cost are low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic general view of a passivation tank sealing device;
FIG. 2 is a schematic sectional view taken along the line a-a of FIG. 1;
FIG. 3 is a schematic structural view of a connecting block A;
FIG. 4 is a schematic structural diagram of a framework oil seal A;
FIG. 5 is a schematic structural view of an I-shaped connecting block;
FIG. 6 is a schematic structural view of a framework oil seal B;
FIG. 7 is a schematic structural view of a connecting block B;
in the figure: 1. connecting a block A; 2. sleeving a hole A; 3. a first annular groove; 4. a framework oil seal A; 5. an I-shaped connecting block; 6. sleeving a hole B; 7. a second annular groove; 8. a framework oil seal B; 9. connecting block B; 10. a sleeving hole C; 11. a drive shaft; 12. a third annular groove; 13. o-shaped ring A; 14. a fourth annular groove; 15. an O-shaped ring B; 16. a self-tightening spring A; 17. a protrusion A; 18. a protrusion B; 19. a solution receiving port; 20. a passivation tank; 21. and self-tightening the spring B.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-7, according to the embodiment of the utility model provides a passivation groove sealing device, establish at the epaxial connecting block A1 of transmission shaft 11 that passes passivation groove 20 including the cover, first ring channel 3 has been seted up to connecting block A1, the embedded skeleton oil blanket A4 that is equipped with of first ring channel 3, connecting block A1's right-hand member is connected with I-shaped connecting block 5, second ring channel 7 has been seted up to I-shaped connecting block 5's right-hand member, the embedded skeleton oil blanket B8 that is equipped with of second ring channel 7, I-shaped connecting block 5's right-hand member is connected with connecting block B9.
In a specific embodiment, the center of the connecting block a1 is provided with a sleeving hole a2, the center of the i-shaped connecting block 5 is provided with a sleeving hole B6, the center of the connecting block B9 is provided with a sleeving hole C10, and the inner walls of the sleeving hole a2, the sleeving hole B6 and the sleeving hole C10 are all tightly attached to the transmission shaft 11.
In a specific embodiment, connection holes are formed around the connection block a1, the i-shaped connection block 5 and the connection block B9, the left ends of the connection block a1 and the i-shaped connection block 5 penetrate through the connection holes to be assembled into a whole, the right ends of the connection block B9 and the i-shaped connection block 5 penetrate through the connection holes to be assembled into a whole, and the left end of the connection block a1 penetrates through the connection holes through a screw to be fastened on the outer surface of the passivation tank 20.
In a specific embodiment, a third annular groove 12 is formed between the connecting hole at the right end of the connecting block a1 and the first annular groove 3, an O-ring a13 is embedded in the third annular groove 12, a fourth annular groove 14 is formed between the connecting hole at the right end of the i-shaped connecting block 5 and the second annular groove 7, and an O-ring B15 is embedded in the fourth annular groove 14.
In a specific embodiment, a self-tightening spring A16 is arranged in the framework oil seal A4, and a self-tightening spring B21 is arranged in the framework oil seal B8.
In a specific embodiment, the left end of the i-shaped connecting block 5 is provided with a protrusion a17 which is in contact with the framework oil seal a4, and the left end of the connecting block B9 is provided with a protrusion B18 which is in contact with the framework oil seal B8.
In a specific embodiment, a solution receiving port 19 is arranged below the sleeving hole B6.
In one embodiment, the O-rings a13 and B15 are made of ptfe.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
A sleeving hole A2 in the connecting block A1 penetrates through the transmission shaft 11 to be tightly attached to the surface of the passivation groove 20, then a framework oil seal A4 penetrates through the transmission shaft 11 to be embedded in the first annular groove 3, a self-tightening spring A16 is installed in the framework oil seal A4, and an O-shaped ring A13 is embedded in the third annular groove 12. The inner diameter of the framework oil seal A4 is 10cm, the inner diameter of the O-shaped ring A13 is 15cm, the diameter is 5mm, and the framework oil seal A4 is made of polytetrafluoroethylene.
The sleeve joint hole B6 in the I-shaped connecting block 5 penetrates through the transmission shaft 11 to be tightly attached to the connecting block, the connecting hole of the connecting block A1 is in butt joint with the connecting hole at the left end of the I-shaped connecting block 5, the connecting hole is also formed in the position, corresponding to the connecting hole of the connecting block A1, of the outer surface of the passivation groove, and the connecting block A1 and the I-shaped connecting block 5 are fastened on the outer surface of the passivation groove by penetrating a screw through the connecting hole. The bulge A17 of the I-shaped connecting block 5 is in contact with the framework oil seal A4, so that the tightness of the framework oil seal A4 and the transmission shaft 11 is improved.
A framework oil seal B8 is inserted into the second annular groove 7 through the transmission shaft 11, a self-tightening spring B21 is installed in the framework oil seal B8, and an O-shaped ring B15 is embedded into the fourth annular groove 14. The inner diameter of the O-shaped ring B15 is 10cm, the diameter is 5mm, and the O-shaped ring B15 is made of polytetrafluoroethylene.
And a sleeving hole C10C in the connecting block B penetrates through the transmission shaft 11 to be tightly attached to the left end of the I-shaped connecting block 5, connecting holes are formed in the periphery of the connecting block B9 and the periphery of the right end of the I-shaped connecting block 5, and a screw penetrates through the connecting holes to fasten the connecting block B9 to the right end of the I-shaped connecting block 5. The bulge B18 of the connecting block B9 is in contact with the framework oil seal B8, and the tightness of the framework oil seal B8 and the transmission shaft 11 is improved. The connecting block A1, the I-shaped connecting block 5 and the connecting block B9 are made of PVC materials resistant to strong acid and strong alkali.
The middle part of the I-shaped connecting block 5 is provided with a solution receiving port 19, the solution receiving port 19 is connected with the recovery tank through a pipeline, and the solution leaked from the passivation tank 20 can be collected and recovered to prevent leakage.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a passivation groove sealing device, its characterized in that establishes connecting block A (1) on transmission shaft (11) that passes passivation groove (20) including the cover, first ring channel (3) have been seted up in connecting block A (1), embedded skeleton oil blanket A (4) that are equipped with in first ring channel (3), the right-hand member of connecting block A (1) is connected with I-shaped connecting block (5), second ring channel (7) have been seted up to the right-hand member of I-shaped connecting block (5), embedded skeleton oil blanket B (8) that are equipped with in second ring channel (7), the right-hand member of I-shaped connecting block (5) is connected with connecting block B (9).
2. The passivation tank sealing device according to claim 1, wherein a sleeve hole a (2) is formed in the center of the connecting block a (1), a sleeve hole B (6) is formed in the center of the i-shaped connecting block (5), a sleeve hole C (10) is formed in the center of the connecting block B (9), and inner walls of the sleeve hole a (2), the sleeve hole B (6) and the sleeve hole C (10) are tightly attached to the transmission shaft (11).
3. The passivation tank sealing device according to claim 1, wherein connection holes are formed in the peripheries of the connection block A (1), the I-shaped connection block (5) and the connection block B (9), the left ends of the connection block A (1) and the I-shaped connection block (5) penetrate through the connection holes through screws to be assembled into a whole, the right ends of the connection block B (9) and the I-shaped connection block (5) penetrate through the connection holes to be assembled into a whole, and the left end of the connection block A (1) penetrates through the connection holes through screws to be fastened on the outer surface of the passivation tank (20).
4. The passivation groove sealing device according to claim 3, wherein a third annular groove (12) is formed between the connecting hole at the right end of the connecting block A (1) and the first annular groove (3), an O-ring A (13) is embedded in the third annular groove (12), a fourth annular groove (14) is formed between the connecting hole at the right end of the I-shaped connecting block (5) and the second annular groove (7), and an O-ring B (15) is embedded in the fourth annular groove (14).
5. The passivating groove sealing device according to claim 1, wherein a self-tightening spring A (16) is disposed in the framework oil seal A (4), and a self-tightening spring B (21) is disposed in the framework oil seal B (8).
6. The passivating groove sealing device according to claim 1, wherein a protrusion a (17) contacting with the framework oil seal a (4) is provided at the left end of the i-shaped connecting block (5), and a protrusion B (18) contacting with the framework oil seal B (8) is provided at the left end of the connecting block B (9).
7. The passivation cell sealing device of claim 2, wherein a solution receiving opening (19) is provided below the socket hole B (6).
8. The passivation channel sealing device of claim 4, wherein the O-ring A (13) and the O-ring B (15) are made of PTFE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920530849.8U CN210600181U (en) | 2019-04-18 | 2019-04-18 | Passivation groove sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920530849.8U CN210600181U (en) | 2019-04-18 | 2019-04-18 | Passivation groove sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210600181U true CN210600181U (en) | 2020-05-22 |
Family
ID=70715169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920530849.8U Active CN210600181U (en) | 2019-04-18 | 2019-04-18 | Passivation groove sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210600181U (en) |
-
2019
- 2019-04-18 CN CN201920530849.8U patent/CN210600181U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sealing device for passivation tank Effective date of registration: 20201222 Granted publication date: 20200522 Pledgee: Bank of Communications Limited Jiujiang Branch Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2020980009779 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210818 Granted publication date: 20200522 Pledgee: Bank of Communications Limited Jiujiang Branch Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2020980009779 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Passivation groove sealing device Effective date of registration: 20210824 Granted publication date: 20200522 Pledgee: Jiujiang Bank Co.,Ltd. Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2021980008288 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230731 Granted publication date: 20200522 Pledgee: Jiujiang Bank Co.,Ltd. Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2021980008288 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sealing device for passivation tank Effective date of registration: 20230807 Granted publication date: 20200522 Pledgee: Jiujiang Bank Co.,Ltd. Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2023980051144 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |