CN106151525A - A kind of single-end surface mechanical sealing device of improvement - Google Patents
A kind of single-end surface mechanical sealing device of improvement Download PDFInfo
- Publication number
- CN106151525A CN106151525A CN201610740547.4A CN201610740547A CN106151525A CN 106151525 A CN106151525 A CN 106151525A CN 201610740547 A CN201610740547 A CN 201610740547A CN 106151525 A CN106151525 A CN 106151525A
- Authority
- CN
- China
- Prior art keywords
- ring
- rotating
- seal
- improvement
- end surface
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
- F16J15/28—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
Abstract
The invention discloses the single-end surface mechanical sealing device of a kind of improvement, including bearing gland, axle sleeve, spring base, stationary ring, rotating seat, rotating ring O, locating ring and seal, described seal is arranged above locating ring, described locating ring is arranged above tight spin nut, below described locating ring, support is installed, on the right side of described bearing gland, self-aligning ball bearing is installed, and axle sleeve is installed below self-aligning ball bearing, stationary ring sealing ring is installed below described stationary ring, on the right side of described stationary ring, rotating seat is installed, described rotating seat is internally installed rotating ring, and rotating ring O is installed on the right side of rotating ring, below described rotating ring O, rotation pin is installed.The present invention is by the spring installed on the right side of pressure transducer, it is possible to wearing clearance is carried out free compensation, makes the contact surface between rotating ring and stationary ring reach to combine closely, and forms resistance little, bears the feature that pressure is high, be conducive to improving airtight quality.
Description
Technical field
The present invention relates to technical field of mechanical, particularly relate to the single-end surface mechanical sealing device of a kind of improvement.
Background technology
Mechanical seal refer to by least one pair of be perpendicular to the end face of rotation axis at fluid pressure and compensation mechanism elastic force or
The effect of magnetic force is lower and coordinating of auxiliary seal lower keep laminating and relatively slide and the device preventing fluid from leaking that constitutes,
Elastic force load maintainer and auxiliary seal be metallicity stricture of vagina pipe mechanical seal we be referred to as the wavy metal seal of tube, mechanical seal is sent out
Exhibition is to today, more and more diversified, applies the most universal in the industrial production, but remains some in some occasion and ask
Topic, existing single mechanical end face seal is difficult to meet the long needs of equipment.
Summary of the invention
The invention aims to solve shortcoming present in prior art, and the single-end surface machine of a kind of improvement proposed
Tool sealing device.
To achieve these goals, present invention employs following technical scheme:
The single-end surface mechanical sealing device of a kind of improvement, including bearing gland, axle sleeve, spring base, stationary ring, rotating seat, moves
Ring O, locating ring and seal, described seal is arranged above locating ring, and described locating ring is arranged above tightly revolving spiral shell
Mother, is provided with support below described locating ring, described seal is internally installed bearing gland, and described bearing gland is installed above
Have on the right side of fixing bolt, and fixing bolt and pump nozzle is installed, outside framework oil seal, described bearing are installed below described bearing gland
It is provided with on the right side of gland below self-aligning ball bearing, and self-aligning ball bearing and axle sleeve is installed, on the right side of described axle sleeve, spring is installed
Seat, described spring base is arranged above seal box, and described spring base is internally installed pressure transducer, pacifies on the right side of described spring base
Equipped with stationary ring, stationary ring sealing ring is installed below described stationary ring, rotating seat is installed, inside described rotating seat on the right side of described stationary ring
It is provided with on the right side of rotating ring, and rotating ring and rotating ring O is installed, below described rotating ring O, rotation pin is installed.
Preferably, on the left of described outside framework oil seal, self-tightening ring is installed.
Preferably, on the right side of described pressure transducer, spring is installed.
Preferably, described stationary ring sealing ring is Hardmetal materials.
Preferably, described seal ring of moving ring is filled with hair braided ring in being quality of rubber materials, and gap.
In the present invention, by the self-tightening ring installed on the left of outside framework oil seal, it is possible to sealing the effect playing self-tightening, by pressure
The spring installed on the right side of force transducer, it is possible to wearing clearance is carried out free compensation, makes the contact surface between rotating ring and stationary ring reach
To combining closely, form resistance little, bear the feature that pressure is high, be conducive to improving airtight quality, be hard by stationary ring sealing ring
Matter alloy material, the material of high rigidity can effectively reduce abrasion, is to fill in quality of rubber materials, and gap by seal ring of moving ring
There is hair braided ring, make mechanical seal have good airproof performance, be difficult to the feature skidded.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of the single-end surface mechanical sealing device of a kind of improvement that the present invention proposes；
Fig. 2 is the surface texture schematic diagram of the single-end surface mechanical sealing device of a kind of improvement that the present invention proposes.
In figure: 1 pump nozzle, 2 fix bolt, 3 bearing glands, 4 outside framework oil seals, 5 self-tightening rings, 6 self-aligning ball bearings, 7 axle sleeves,
8 spring bases, 9 pressure transducers, 10 springs, 11 stationary ring sealing rings, 12 rotating rings, 13 seal boxes, 14 stationary rings, 15 rotating seats, 16 move
Ring O, 17 rotation pin, 18 locating rings, 19 seals, 20 tight spin nuts, 21 supports.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.
With reference to Fig. 1-2, the single-end surface mechanical sealing device of a kind of improvement, including bearing gland 3, axle sleeve 7, spring base 8, quiet
Ring 14, rotating seat 15, rotating ring O 16, locating ring 18 and seal 19, seal 19 is arranged above locating ring 18, location
Ring 18 is arranged above tight spin nut 20, is provided with support 21 below locating ring 18, and seal 19 is internally installed bearing gland
3, bearing gland 3 is arranged above on the right side of fixing bolt 2, and fixing bolt 2 being provided with pump nozzle 1, installs below bearing gland 3
There is outside framework oil seal 4, be provided with on the right side of bearing gland 3 below self-aligning ball bearing 6, and self-aligning ball bearing 6 and axle sleeve 7 is installed, axle sleeve 7
Right side is provided with spring base 8, and spring base 8 is arranged above seal box 13, and spring base 8 is internally installed pressure transducer 9, spring
On the right side of seat 8, stationary ring 14 is installed, stationary ring sealing ring 11 is installed below stationary ring 14, rotating seat 15 is installed on the right side of stationary ring 14, dynamic
Ring seat 15 is internally installed to be had on the right side of rotating ring 12, and rotating ring 12 and is provided with rotating ring O 16, is provided with and turns below rotating ring O 16
Untie-sell nail 17, is provided with self-tightening ring 5, is provided with spring 10, stationary ring sealing ring 11 on the right side of pressure transducer 9 on the left of outside framework oil seal 4
For Hardmetal materials, seal ring of moving ring 16 is to be filled with hair braided ring in quality of rubber materials, and gap.
Operation principle: when using the single-end surface mechanical sealing device of this kind of improvement, wants before installing well and general assembly
Figure contrasts, and confirms whether part is ready for complete, at this moment it is noted that seal pair of friction components sealing surface, sealing ring etc. with or without scar,
The abnormal phenomenas such as defect, pouring orifice 1 facilitates oil injecting lubricating, prevents black box to be passivated, and rotating ring 12 is by rotating seat 15 and stationary ring
14 are fixed on axle sleeve 7 together, and rotating ring 12 and stationary ring 14 closely coupled composition dynamic sealing point, stationary ring 14 is by spring base 8 and bullet
Spring 10 is connected, and stationary ring 14 and stationary ring sealing ring 11 constitute static seal point.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (5)
1. a single-end surface mechanical sealing device for improvement, including bearing gland (3), axle sleeve (7), spring base (8), stationary ring
(14), rotating seat (15), rotating ring O (16), locating ring (18) and seal (19), it is characterised in that described seal
(19) being arranged above locating ring (18), described locating ring (18) is arranged above tight spin nut (20), described locating ring (18)
Lower section is provided with support (21), and described seal (19) is internally installed bearing gland (3), described bearing gland (3) top peace
Equipped with fixing bolt (2), and fixing bolt (2) right side is provided with pump nozzle (1), and described bearing gland (3) lower section is provided with bone
Frame oil sealing (4), described bearing gland (3) right side is provided with self-aligning ball bearing (6), and self-aligning ball bearing (6) lower section is provided with axle
Set (7), described axle sleeve (7) right side is provided with spring base (8), and described spring base (8) is arranged above seal box (13), described bullet
Spring abutment (8) is internally installed pressure transducer (9), and described spring base (8) right side is provided with stationary ring (14), under described stationary ring (14)
Side is provided with stationary ring sealing ring (11), and described stationary ring (14) right side is provided with rotating seat (15), the internal peace of described rotating seat (15)
Equipped with rotating ring (12), and rotating ring (12) right side is provided with rotating ring O (16), and described rotating ring O (16) lower section is provided with and turns
Untie-sell nail (17).
The single-end surface mechanical sealing device of a kind of improvement the most according to claim 1, it is characterised in that described outside framework oil seal
(4) left side is provided with self-tightening ring (5).
The single-end surface mechanical sealing device of a kind of improvement the most according to claim 1, it is characterised in that described pressure sensing
Device (9) right side is provided with spring (10).
The single-end surface mechanical sealing device of a kind of improvement the most according to claim 1, it is characterised in that described stationary ring seals
Circle (11) is Hardmetal materials.
The single-end surface mechanical sealing device of a kind of improvement the most according to claim 1, it is characterised in that described ring seal
Circle (16) is to be filled with hair braided ring in quality of rubber materials, and gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740547.4A CN106151525A (en) | 2016-08-28 | 2016-08-28 | A kind of single-end surface mechanical sealing device of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740547.4A CN106151525A (en) | 2016-08-28 | 2016-08-28 | A kind of single-end surface mechanical sealing device of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106151525A true CN106151525A (en) | 2016-11-23 |
Family
ID=57343284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610740547.4A Pending CN106151525A (en) | 2016-08-28 | 2016-08-28 | A kind of single-end surface mechanical sealing device of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151525A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141759A (en) * | 2018-10-14 | 2019-01-04 | 南京林业大学 | A kind of dynamic and static ring end face contact pressure real-time and precise regulating mechanism towards mechanical sealing performance tester |
| CN110131418A (en) * | 2018-02-09 | 2019-08-16 | 武汉市龙深密封件制造有限公司 | A kind of mechanical seal with moving ring sleeve |
-
2016
- 2016-08-28 CN CN201610740547.4A patent/CN106151525A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131418A (en) * | 2018-02-09 | 2019-08-16 | 武汉市龙深密封件制造有限公司 | A kind of mechanical seal with moving ring sleeve |
| CN110131418B (en) * | 2018-02-09 | 2024-04-02 | 武汉市龙深密封件制造有限公司 | Mechanical seal driving ring sleeve |
| CN109141759A (en) * | 2018-10-14 | 2019-01-04 | 南京林业大学 | A kind of dynamic and static ring end face contact pressure real-time and precise regulating mechanism towards mechanical sealing performance tester |
| CN109141759B (en) * | 2018-10-14 | 2023-09-22 | 南京林业大学 | Dynamic and static ring end face contact pressure real-time accurate adjusting mechanism for mechanical sealing performance test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161123 |