CN212004245U - High-speed dynamic seal penetration piece device - Google Patents

High-speed dynamic seal penetration piece device Download PDF

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Publication number
CN212004245U
CN212004245U CN202020432000.XU CN202020432000U CN212004245U CN 212004245 U CN212004245 U CN 212004245U CN 202020432000 U CN202020432000 U CN 202020432000U CN 212004245 U CN212004245 U CN 212004245U
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CN
China
Prior art keywords
sealing cover
bearing seat
bearing
connecting plate
sealing
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Active
Application number
CN202020432000.XU
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Chinese (zh)
Inventor
卢杰
江伟
周海明
李冬琼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Ruiqi Zhizao Technology Co.,Ltd.
Original Assignee
Chengdu Rich Petrochemical Engineering Co ltd
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Priority to CN202020432000.XU priority Critical patent/CN212004245U/en
Application granted granted Critical
Publication of CN212004245U publication Critical patent/CN212004245U/en
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Abstract

The utility model provides a high-speed dynamic seal through-piece device relates to high-speed dynamic seal through-piece device and makes technical field, provides a dynamic seal through-piece device that can satisfy sealed requirement under the high-speed rotating state. The high-speed dynamic seal penetrating piece device comprises a container wall (1), a first seal cover (4), a second seal cover (6), a first inner seal gasket (7), a bearing seat (9) and a transmission shaft (11). The utility model discloses compact structure, leakproofness are good, can effectively satisfy the high sealed requirement under the device running state.

Description

High-speed dynamic seal penetration piece device
Technical Field
The utility model relates to a high-speed dynamic seal through part device makes technical field, concretely relates to high-speed dynamic seal through part device.
Background
In the moving equipment with high-speed rotation, different medium working conditions exist inside and outside the equipment, and especially under the condition that some high-risk media exist, leakage of the high-risk media is avoided, potential personal injury is caused to operating personnel, and meanwhile, environment pollution is avoided. However, in the current market environment, few dynamic sealing devices are available that can meet both high-speed motion and high sealing requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-speed dynamic seal through parts device still can guarantee sealed effect in high-speed motion through setting up double containment structure. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-speed dynamic seal penetration piece device, which comprises a container wall, a first seal cover, a second seal cover, a first inner seal gasket, a bearing seat and a transmission shaft; wherein:
alternatively or preferably, the bearing housing is mounted on the vessel wall;
alternatively or preferably, the drive shaft is mounted in a bearing housing by a bearing;
optionally or preferably, a bearing spacer is arranged between the bearings;
optionally or preferably, a bearing end cover is installed at one end of the bearing seat, and a first sealing cover is installed at the other end of the bearing seat;
optionally or preferably, a second connecting plate and a first connecting plate are respectively arranged between the container wall and the bearing seat and between the container wall and the first sealing cover;
optionally or preferably, the second sealing cover is mounted on the first sealing cover;
optionally or preferably, a first sealing gasket is arranged at the joint of the first connecting plate and the first sealing cover;
optionally or preferably, the first inner sealing gasket is arranged between the bearing seat and the transmission shaft and below the first sealing gasket;
optionally or preferably, a second sealing gasket is arranged at the joint of the first sealing cover and the second sealing cover;
optionally or preferably, a first inner sealing element is further arranged in the cavity of the second sealing cover and the cavity of the first sealing cover;
optionally or preferably, a third sealing gasket is arranged at the joint of the bearing seat and the second connecting plate.
Optionally or preferably, the first sealing cover and the first connecting plate, the first sealing cover and the second sealing cover, the bearing end cover and the bearing seat, and the bearing seat and the second connecting plate are respectively provided with corresponding screw holes.
Optionally or preferably, the first sealing cover and the first connecting plate, the first sealing cover and the second sealing cover, the bearing end cover and the bearing seat, and the bearing seat and the second connecting plate are connected through screws.
Alternatively or preferably, the first connecting plate and the second connecting plate are respectively arranged on two sides of the container wall through welding.
Alternatively or preferably, the bearing seat is mounted in an aperture in the vessel wall.
Alternatively or preferably, the bearing may be a self-aligning ball bearing.
Alternatively or preferably, the inner seal pad may be a combination of a Saint-Goban seal.
Alternatively or preferably, the inner seal may be a Carlo seal.
Based on the technical scheme, the following technical effects can be generated:
the embodiment of the utility model provides a pair of high-speed dynamic seal penetration piece device is applicable to some and needs to satisfy in the high-speed rotatory good moving equipment of leakproofness that also needs promptly. The utility model relates to a high-speed dynamic seal penetration assembly device is through set up sealed lid one and sealed lid two outside the bearing frame to sealed lid one and sealed two intervals be equipped with the inside seal pad one, the device adopts double-seal structure to guarantee sealed effect. The utility model relates to a high-speed movive seal penetration piece device compact structure, the assembly is simple, can satisfy high-speed motion and high sealed requirement simultaneously, and convenient, the operation safety and stability of operation use, long service life can realize still having good leakproofness, leakage rate every hour under 3000 r/m's high-speed rotation condition.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 structural view of the present invention;
FIG. 2 is a schematic view of the structure of the bearing seat of the present invention;
in the figure: 1. a container wall; 2. a first connecting plate; 3. a first sealing gasket; 4. a first sealing cover; 5. a second sealing gasket; 6. a second sealing cover; 7. a first inner sealing gasket; 8. a first inner sealing element; 9. a bearing seat; 10. a bearing; 11. a drive shaft; 12. a bearing spacer; 13. a bearing end cap; 14. a third seal pad; 15. and a second connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-2:
the utility model provides a high-speed dynamic seal penetration piece device, which comprises a container wall 1, a first seal cover 4, a second seal cover 6, a first inner seal gasket 7, a bearing seat 9 and a transmission shaft 11; wherein:
the bearing seat 9 is arranged on the container wall 1;
the transmission shaft 11 is arranged in the bearing block 9 through a bearing 10;
a bearing spacer 12 is arranged between the bearings 10;
one end of the bearing seat 9 is provided with a bearing end cover 13, and the other end of the bearing seat is provided with a first sealing cover 4;
a second connecting plate 15 and a first connecting plate 2 are respectively arranged between the container wall 1 and the bearing block 9 as well as between the container wall and the first sealing cover 4;
the second sealing cover 6 is arranged on the first sealing cover 4;
a first sealing gasket 3 is arranged at the joint of the first connecting plate 2 and the first sealing cover 4;
the inner sealing gasket I7 is arranged between the bearing seat 9 and the transmission shaft 11 and is positioned below the sealing cover I4;
a second sealing gasket 5 is arranged at the joint of the first sealing cover 4 and the second sealing cover 6;
an inner sealing piece I8 is also arranged in the cavity of the sealing cover II 6 and the sealing cover I4;
and a third sealing gasket 14 is arranged at the joint of the bearing seat 9 and the second connecting plate 15.
As an optional implementation manner, corresponding screw holes are formed in the sealing cover one 4 and the connecting plate one 2, the sealing cover one 4 and the sealing cover two 6, the bearing end cover 13 and the bearing seat 9, and the bearing seat 9 and the connecting plate two 15.
In an optional implementation mode, the first sealing cover 4 and the first connecting plate 2, the first sealing cover 4 and the second sealing cover 6, the bearing end cover 13 and the bearing seat 9, and the bearing seat 9 and the second connecting plate 15 are connected through screws.
As an alternative embodiment, the first connecting plate 2 and the second connecting plate 15 are respectively arranged on both sides of the container wall 1 by welding to ensure sealing.
As an alternative embodiment, the bearing seat 9 is mounted in an opening in the vessel wall 1.
As an alternative embodiment, the bearing 10 may be a self-aligning ball bearing.
In an alternative embodiment, the inner seal gasket 7 may be a saint gobain seal combination gasket.
In an alternative embodiment, the inner seal 8 may be a Carlo seal.
As an optional implementation mode, the transmission shaft 11 is made of S30404 March stainless steel, the hardness of the shaft is improved again in a liquid nitrogen permeation mode, the surface hardness of the shaft is HRC (Rockwell hardness) not less than 58, the wear resistance of the shaft is improved, and the service life of a sealing structure is prolonged.
The utility model relates to a high-speed dynamic seal penetration piece device's application method and installation as follows: firstly, a bearing spacer 12 is arranged in the middle of a transmission shaft 11, a bearing 10 is arranged on the transmission shaft and positioned at two sides of the bearing spacer 12, the installed transmission shaft 11, the bearing spacer 12 and the bearing 10 are arranged on the right side of a bearing seat 9 together, and a bearing end cover 13 is arranged on the bearing seat 9 and fastened by screws; sequentially sleeving the third sealing gasket 14 and the second connecting plate 15 on the bearing seat 9, and penetrating the bearing seat 9 into a corresponding opening mounting position on the container wall 1 after assembly; the method comprises the steps of fixing a first connecting plate 2 and a second connecting plate 15 on two sides of a container wall 1 in a welding mode, fastening a bearing seat 9 on the second connecting plate 15 through screws, sequentially transmitting a first inner sealing gasket 7, a first sealing gasket 3, a first sealing cover 4, a first inner sealing element 8, a second sealing gasket 5 and a second sealing cover 6 onto a shaft 11, fastening the first sealing cover 4 on the outer side of the first connecting plate 2 through screws, and fixing the second sealing cover 6 on the first sealing cover 4 through screws.
After the high-speed dynamic seal penetration piece device is installed, the outer side of the container wall 1 is connected with a power input device, and the inner side of the container wall 2 is connected with a power output device.

Claims (8)

1. A high-speed dynamic seal penetration piece device is characterized in that: comprises a container wall (1), a first sealing cover (4), a second sealing cover (6), a first inner sealing gasket (7), a bearing seat (9) and a transmission shaft (11); wherein:
the bearing seat (9) is arranged on the container wall (1);
the transmission shaft (11) is arranged in the bearing seat (9) through a bearing (10);
a bearing spacer bush (12) is arranged between the bearings (10);
a bearing end cover (13) is installed at one end of the bearing seat (9), and a first sealing cover (4) is installed at the other end of the bearing seat;
a second connecting plate (15) and a first connecting plate (2) are respectively arranged between the container wall (1) and the bearing seat (9) and between the container wall and the first sealing cover (4);
the second sealing cover (6) is arranged on the first sealing cover (4);
a first sealing gasket (3) is arranged at the joint of the first connecting plate (2) and the first sealing cover (4);
the inner sealing gasket I (7) is arranged between the bearing seat (9) and the transmission shaft (11) and is positioned below the sealing cover I (4);
a second sealing gasket (5) is arranged at the joint of the first sealing cover (4) and the second sealing cover (6);
an inner sealing piece I (8) is further arranged in the cavity of the sealing cover II (6) and the sealing cover I (4);
and a third sealing gasket (14) is arranged at the joint of the bearing seat (9) and the second connecting plate (15).
2. A high speed dynamic seal penetration assembly according to claim 1, wherein: the sealing cover I (4) and the connecting plate I (2) are provided with corresponding screw holes, the sealing cover I (4) and the sealing cover II (6) are provided with corresponding screw holes, the bearing end cover (13) and the bearing seat (9) are provided with corresponding screw holes, and the bearing seat (9) and the connecting plate II (15) are provided with corresponding screw holes.
3. A high speed dynamic seal penetration assembly according to claim 2, wherein: the sealing cover I (4) is connected with the connecting plate I (2), the sealing cover I (4) is connected with the sealing cover II (6), the bearing end cover (13) is connected with the bearing seat (9), and the bearing seat (9) is connected with the connecting plate II (15) through screws.
4. A high speed dynamic seal penetration assembly according to claim 3, wherein: the first connecting plate (2) and the second connecting plate (15) are arranged on two sides of the container wall (1) respectively through welding.
5. The high speed dynamic seal penetration assembly according to claim 4, wherein: the bearing block (9) is arranged in an opening of the container wall (1).
6. The high speed dynamic seal penetration assembly according to claim 5, wherein: the bearing (10) can be a self-aligning ball bearing.
7. The high speed dynamic seal penetration assembly according to claim 6, wherein: the first inner sealing gasket (7) can be a Shenggobain sealing combined gasket.
8. A high speed dynamic seal penetration assembly according to claim 7, wherein: the first inner seal (8) can be a Carlo seal.
CN202020432000.XU 2020-03-30 2020-03-30 High-speed dynamic seal penetration piece device Active CN212004245U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020432000.XU CN212004245U (en) 2020-03-30 2020-03-30 High-speed dynamic seal penetration piece device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020432000.XU CN212004245U (en) 2020-03-30 2020-03-30 High-speed dynamic seal penetration piece device

Publications (1)

Publication Number Publication Date
CN212004245U true CN212004245U (en) 2020-11-24

Family

ID=73423012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020432000.XU Active CN212004245U (en) 2020-03-30 2020-03-30 High-speed dynamic seal penetration piece device

Country Status (1)

Country Link
CN (1) CN212004245U (en)

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: No.288, Qinghua East Road, Qingbaijiang District, Chengdu, Sichuan 610000

Patentee after: Chengdu Ruiqi Zhizao Technology Co.,Ltd.

Address before: No.288, Qinghua East Road, Qingbaijiang District, Chengdu, Sichuan 610000

Patentee before: CHENGDU RICH PETROCHEMICAL ENGINEERING Co.,Ltd.