CN208005107U - Mechanical sealing linkage ring is pressed protective device - Google Patents

Mechanical sealing linkage ring is pressed protective device Download PDF

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Publication number
CN208005107U
CN208005107U CN201820447694.7U CN201820447694U CN208005107U CN 208005107 U CN208005107 U CN 208005107U CN 201820447694 U CN201820447694 U CN 201820447694U CN 208005107 U CN208005107 U CN 208005107U
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CN
China
Prior art keywords
mechanical sealing
linkage ring
sealing linkage
taper portion
loop bar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820447694.7U
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Chinese (zh)
Inventor
向为
黄凯
苏晓军
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.)
Zhejiang Shimge Pump Co Ltd
Original Assignee
Shimge Pump Industry Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shimge Pump Industry Group Co Ltd filed Critical Shimge Pump Industry Group Co Ltd
Priority to CN201820447694.7U priority Critical patent/CN208005107U/en
Application granted granted Critical
Publication of CN208005107U publication Critical patent/CN208005107U/en
Active legal-status Critical Current
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Abstract

The utility model is related to a kind of mechanical sealing linkage rings to be pressed protective device, solve the problems, such as that mechanical sealing linkage ring of the existing technology is easily damaged during press fitting, the technical solution of use:Including transition loop bar, the transition loop bar has hollow cavity, and the outer wall of the transition loop bar is smooth outer wall, and described transition sleeve one end is taper portion, and the end of outer diameter towards the transition sleeve in the taper portion is gradually reduced.Its effect:Mechanical sealing linkage ring is sent to shaft suitable position countershaft by transition loop bar and is sealed, mechanical sealing linkage ring only generates movement with smooth taper portion outer wall, it is not easy to damage the rubber ring in mechanical sealing linkage ring, greatly improve the sealing effect of mechanical sealing linkage ring.

Description

Mechanical sealing linkage ring is pressed protective device
Technical field
The utility model is related to a kind of mechanical sealing linkage ring press-mounting auxiliary more particularly to a kind of mechanical sealing linkage ring pressures Fill protective device.
Background technology
Traditional mechanical sealing linkage ring press-loading process is that mechanical sealing linkage ring is directly sleeved on axis, is directly pressed.However, All there is groove structure on most axis.Mechanical sealing linkage ring is during press fitting, the rubber meeting of mechanical sealing linkage ring inner ring Forceful contact occurs with the sharp edge of groove, during forceful contact, is easy incised wound rubber, so that rubber is damaged, influence product Overall tightness.
Invention content
A kind of mechanical sealing linkage ring is provided utility model aims to solve the above problem of the existing technology It is pressed protective device, mechanical sealing linkage ring is sent to shaft suitable position countershaft by transition loop bar and is sealed, machinery is close It seals rotating ring and only generates movement with smooth taper portion outer wall, it is not easy to damage the rubber ring in mechanical sealing linkage ring, greatly improve machine The sealing effect of tool moving sealing ring.
What the above-mentioned technical purpose of the utility model mainly solved by the following technical programs:Mechanical sealing linkage ring pressure Fill protective device, it is characterised in that including transition loop bar, the transition loop bar has hollow cavity, the outer wall of the transition loop bar For smooth outer wall, described transition sleeve one end is taper portion, and the outer diameter in the taper portion gradually subtracts towards the end of the transition sleeve It is small.In use, shaft passes through transition loop bar, transition loop bar is set to send mechanical sealing linkage ring to the suitable position of shaft, and make machine Tool moving sealing ring is detached from transition loop bar, and countershaft is sealed.Mechanical sealing linkage ring is sent to shaft suitable position and is sealed During, mechanical sealing linkage ring only generates movement with smooth taper portion outer wall, it is not easy to damage the rubber in mechanical sealing linkage ring Cushion rubber greatly improves the sealing effect of mechanical sealing linkage ring.
As further improving and supplementing to above-mentioned technical proposal, the utility model uses following technical measures:In order to It is conus portion to avoid the presence of corner angle, the taper portion, and transition loop bar rest part is cylindrical portion.
The diameter of the hollow cavity matches with shaft diameter.In use, shaft passes through transition loop bar, make transition loop bar Mechanical sealing linkage ring is sent to the suitable position of shaft, and mechanical sealing linkage ring is made to be detached from transition loop bar, countershaft is sealed. Mechanical sealing linkage ring is sent to shaft suitable position during being sealed, mechanical sealing linkage ring only with smooth taper portion outer wall Generate movement, it is not easy to damage the rubber ring in mechanical sealing linkage ring, greatly improve the sealing effect of mechanical sealing linkage ring.
In order to gradually strut mechanical sealing linkage ring, the minimum outer diameter in the taper portion is less than or equal to mechanical sealing linkage ring Internal diameter, the maximum outside diameter in the taper portion is more than the internal diameter of mechanical sealing linkage ring.
The utility model has the advantage that:1, mechanical sealing linkage ring is sent to shaft suitable position by transition loop bar Countershaft is sealed, and mechanical sealing linkage ring only generates movement with smooth taper portion outer wall, it is not easy to damage mechanical sealing linkage ring Interior rubber ring greatly improves the sealing effect of mechanical sealing linkage ring.2, in order to avoid the presence of corner angle, the taper portion is circle Tapering, transition loop bar rest part are cylindrical portion.3, the diameter of the hollow cavity and shaft diameter match, and being conducive to will Mechanical sealing linkage ring is sent to the suitable position of shaft.4, in order to gradually strut mechanical sealing linkage ring, the taper portion is most Small outer diameter is less than or equal to the internal diameter of mechanical sealing linkage ring, and the maximum outside diameter in the taper portion is more than the internal diameter of mechanical sealing linkage ring.
Description of the drawings
Fig. 1 is a kind of structural scheme of mechanism of the utility model.
Fig. 2 is a kind of structural schematic diagram of the utility model application.
Fig. 3 is that the utility model send mechanical sealing linkage ring to a kind of structural schematic diagram of the suitable position of shaft.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment:As shown in Figure 1, mechanical sealing linkage ring is pressed protective device, including transition loop bar 1, the transition loop bar With hollow cavity 11, the outer wall of the transition loop bar is smooth outer wall, and described transition sleeve one end is taper portion 12, the taper The end of the outer diameter in portion towards the transition sleeve is gradually reduced.
As shown in Figures 2 and 3, in use, shaft 2 passes through transition loop bar 1, transition loop bar 1 is made to send mechanical sealing linkage ring 3 To the suitable position of shaft, and mechanical sealing linkage ring 3 is made to be detached from transition loop bar 1, countershaft is sealed.By mechanical sealing linkage ring It send to shaft suitable position during being sealed, mechanical sealing linkage ring only generates movement with smooth taper portion outer wall, does not allow Rubber ring in fragile mechanical sealing linkage ring greatly improves the sealing effect of mechanical sealing linkage ring.The technical program design Mechanical sealing linkage ring, shaft are usually the parts suitable for pump.
Transition loop bar is isolated by the groove in shaft, and groove is avoided to cut the rubber ring on mechanical sealing linkage ring.
In order to avoid the presence of corner angle, the taper portion is conus portion 12, and transition loop bar rest part 13 is cylindrical portion.
The cross-sectional shape of hollow cavity 11 is adapted with the cross-sectional shape of shaft 2.The diameter of the hollow cavity 11 Match with 2 diameter of shaft.In use, shaft passes through transition loop bar, transition loop bar is made to send mechanical sealing linkage ring to shaft Suitable position, and mechanical sealing linkage ring is made to be detached from transition loop bar, countershaft is sealed.Mechanical sealing linkage ring is sent to shaft and is closed Right position is set be sealed during, mechanical sealing linkage ring only with smooth taper portion outer wall generate movement, it is not easy to damage machinery Rubber ring in moving sealing ring greatly improves the sealing effect of mechanical sealing linkage ring.
In order to gradually strut mechanical sealing linkage ring 3, the minimum outer diameter in the taper portion 12 is less than or equal to mechanical seal The internal diameter of rotating ring, the maximum outside diameter in the taper portion 12 are more than the internal diameter of mechanical sealing linkage ring.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model.Above-mentioned In embodiment, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, made by Any modification, equivalent substitution, improvement and etc. should be included within the scope of protection of this utility model.

Claims (5)

1. mechanical sealing linkage ring is pressed protective device, it is characterised in that including transition loop bar, the transition loop bar has hollow logical Chamber, the outer wall of the transition loop bar are smooth outer wall, and described transition sleeve one end is taper portion, and the outer diameter in the taper portion is towards institute The end for stating transition sleeve is gradually reduced.
2. mechanical sealing linkage ring according to claim 1 is pressed protective device, it is characterised in that the taper portion is circular cone Portion.
3. mechanical sealing linkage ring according to claim 1 or 2 is pressed protective device, it is characterised in that the hollow cavity Diameter matches with shaft diameter.
4. mechanical sealing linkage ring according to claim 1 or 2 is pressed protective device, it is characterised in that the taper portion is most Small outer diameter is less than or equal to the internal diameter of mechanical sealing linkage ring, and the maximum outside diameter in the taper portion is more than the internal diameter of mechanical sealing linkage ring.
5. mechanical sealing linkage ring according to claim 3 is pressed protective device, it is characterised in that the minimum in the taper portion Outer diameter is less than or equal to the internal diameter of mechanical sealing linkage ring, and the maximum outside diameter in the taper portion is more than the internal diameter of mechanical sealing linkage ring.
CN201820447694.7U 2018-03-30 2018-03-30 Mechanical sealing linkage ring is pressed protective device Active CN208005107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820447694.7U CN208005107U (en) 2018-03-30 2018-03-30 Mechanical sealing linkage ring is pressed protective device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820447694.7U CN208005107U (en) 2018-03-30 2018-03-30 Mechanical sealing linkage ring is pressed protective device

Publications (1)

Publication Number Publication Date
CN208005107U true CN208005107U (en) 2018-10-26

Family

ID=63891409

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820447694.7U Active CN208005107U (en) 2018-03-30 2018-03-30 Mechanical sealing linkage ring is pressed protective device

Country Status (1)

Country Link
CN (1) CN208005107U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200723

Address after: Wenling City, Taizhou City, Zhejiang Province town of Ocean City 317525 Industrial Zone

Patentee after: SHIMGE PUMP (ZHEJIANG) Co.,Ltd.

Address before: 317525 Sanchi Cave Village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province

Patentee before: SHIMGE PUMP INDUSTRY Co.,Ltd.