CN201461520U - Floating-type seal structure of oil receiver - Google Patents
Floating-type seal structure of oil receiver Download PDFInfo
- Publication number
- CN201461520U CN201461520U CN2009200973903U CN200920097390U CN201461520U CN 201461520 U CN201461520 U CN 201461520U CN 2009200973903 U CN2009200973903 U CN 2009200973903U CN 200920097390 U CN200920097390 U CN 200920097390U CN 201461520 U CN201461520 U CN 201461520U
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- floating
- gland
- cylinder body
- last
- limitting pin
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Abstract
The utility model relates to a floating-type seal structure of an oil receiver, which comprises a flange disc, a cylinder body connected with the flange disc, an operation oil pipe installed inside the cylinder body, a cylinder cover arranged at the upper end of the cylinder body and a seal sleeve sleeved at the lower end of the operation oil pipe. The seal structure is characterized in that a pressing sleeve is arranged inside the cylinder body, an upper floating seal structure is arranged on the operation oil pipe at the lower end of the pressing sleeve, the upper floating seal structure divides the inner part of the cylinder body into an upper oil chamber and a lower oil chamber, and a lower floating seal structure is installed on the seal sleeve on the operation oil pipe inside the lower oil chamber. Therefore, two floating seals are formed inside the cylinder body, and the two floating seal structures meet the swing requirement of the operation oil pipe in a machine-set's running process; and furthermore, a formed oil film not only has sealing function, but also can avoid phenomena such as burnout, lock and the like from occurring; and in addition, a shaft lever can be installed and utilized without performing a horizontal and vertical adjustment during installation. Therefore, the utility model has the advantages of simple structure, convenient installation and maintenance, good sealing performance, long service life of the oil receiver, and the like.
Description
Technical field
The utility model belongs to the hydrotechnics field, particularly relates to the floating type sealing configuration of a kind of lubricant receiver.
Background technique
At present, what the water pump that known technology band lubricant receiver is regulated adopted on solution operating oil line rotation oscillating quantity is the clearance seal form, for the oscillating quantity that overcomes operating oil line just must strengthen the gap of sealing, but strengthened behind the seal clearance poorly sealed, cylinder body two chambeies and cavity of resorption string oil strengthen, and lubricant receiver is in the uninterrupted adjustment process for a long time.If dwindle seal clearance in order to prevent two chambeies string oil,, thereby cause accident generation such as tile kilning locking then in the swing of the unit running process medium processing oil pipe sealing of can wearing and tearing.
Summary of the invention
The utility model is for solving the floating type sealing configuration of lubricant receiver that the technical problem that exists in the known technology provides a kind of good seal performance, makes things convenient for the installation and the maintenance of pumping plant.
The technological scheme that the utility model is taked for the technical problem that exists in the solution known technology is:
The floating type sealing configuration of a kind of lubricant receiver, comprise flange plate, the cylinder body that is connected with flange plate, the operating oil line of installing in the cylinder body, the cylinder cap that the cylinder body upper end is provided with and the stuffing box gland of operating oil line lower end suit, it is characterized in that: be provided with gland in the described cylinder body, the lower end operating oil line of gland is provided with floating sealing structure, cylinder interior is divided into two oil pockets up and down by last floating sealing structure, and floating sealing structure down is installed on the stuffing box gland in lower oil cavitie on the operating oil line.
The utility model can also adopt following technical measures:
The described floating sealing structure of going up comprises the upper press cover that is installed in the upper oil cavitie, the last gland of upper press cover lower end, the lower cover of last gland lower end and be installed in the interior last fluctuate hermetical ring of gland.
Described going up on the fluctuate hermetical ring upper-end surface is arranged with position-limitting pin, and position-limitting pin is inserted in the interior jack of upper press cover, and leaves the gap between position-limitting pin and the jack.
Be provided with seal ring between described upper press cover and the inboard wall of cylinder block.
Be provided with seal ring between described lower cover and the inboard wall of cylinder block.
Described down floating sealing structure comprises the following gland that is connected with lower cover in the last unsteady oil seal structure, the following fluctuate hermetical ring that following gland is interior, and following fluctuate hermetical ring is sleeved on the operating oil line.
Be arranged with position-limitting pin on the fluctuate hermetical ring upper-end surface under described, position-limitting pin is inserted in the jack of lower cover.
Advantage and the good effect that the utlity model has are: because the utility model is provided with gland in cylinder body, the lower end operating oil line of gland is provided with floating sealing structure, cylinder interior is divided into two oil pockets up and down by last floating sealing structure, and floating sealing structure down is installed on the stuffing box gland in lower oil cavitie on the operating oil line.The twice floating sealing structure satisfies the requirement of unit in the swing of running medium processing oil pipe.Because seal ring is in quick condition, the existing seal action of the oil film of formation and can not cause phenomenon such as tile kilning locking to take place has also made things convenient for the installation and the maintenance of pumping plant simultaneously.The utility model also has the advantages such as working life of simple in structure, good seal performance, raising lubricant receiver in addition.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1, flange plate; 2, cylinder body; 3, operating oil line; 4, cylinder cap; 5, stuffing box gland; 6, gland; 7, go up floating sealing structure; 7-1, upper press cover; 7-2, last gland; 7-3, lower cover; 7-4, last fluctuate hermetical ring; 7-5, seal ring; 7-6, position-limitting pin; 8, upper oil cavitie; 9, lower oil cavitie; 10, following floating sealing structure; 10-1, following gland; 10-2, following fluctuate hermetical ring; 10-3, position-limitting pin.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Embodiment:
See also Fig. 1, the floating type sealing configuration of a kind of lubricant receiver, comprise flange plate 1, the cylinder body 2 that is connected with flange plate 1, the operating oil line of installing in the cylinder body 23, the cylinder cap 4 that cylinder body 2 upper ends are provided with and the stuffing box gland 5 of operating oil line 3 lower end suits, be provided with gland 6 in the wherein said cylinder body 2, the lower end operating oil line 3 of gland 6 is provided with floating sealing structure 7, should go up floating sealing structure 7 and comprise the upper press cover 7-1 that is installed in the upper oil cavitie 8, the last gland 7-2 that install upper press cover 7-1 lower end, the lower cover 7-3 of last gland 7-2 lower end and be installed in last fluctuate hermetical ring 7-4 in the gland 7-2, upper press cover 7-1 and lower cover 7-3 are provided with seal ring 7-5 respectively and between cylinder body 2 inwalls; For preventing that fluctuate hermetical ring 7-4 from not rotating, on last fluctuate hermetical ring 7-4 upper-end surface, be arranged with position-limitting pin 7-6, position-limitting pin 7-6 is inserted in the interior jack of upper press cover 7-1, and leave the gap between position-limitting pin and the jack, the present embodiment gap width is 1.5mm, to satisfy the requirement of its oscillating quantity.Cylinder body 2 inside are divided into upper and lower two oil pockets (8,9) by last floating sealing structure 7, and floating sealing structure 10 down is installed on the stuffing box gland 5 in lower oil cavitie 9 on the operating oil line 3.This down floating sealing structure 10 comprise the following gland 10-1 that is connected with lower cover 7-3 in the last unsteady oil seal structure, following fluctuate hermetical ring 10-2 in the following gland 10-1, following fluctuate hermetical ring 10-2 is sleeved on the operating oil line 3, for preventing down that fluctuate hermetical ring 10-2 does not rotate, following fluctuate hermetical ring 10-2 is arranged with position-limitting pin 10-3 on the upper-end surface, and position-limitting pin 10-3 is inserted in the jack of lower cover 7-3.And leave the gap between position-limitting pin 10-3 and the jack, the present embodiment gap width is 1.5mm, to satisfy the requirement of its oscillating quantity.Therefore going up fluctuate hermetical ring and following fluctuate hermetical ring in the said structure is quick condition in last gland, following gland respectively, and prevent that by position-limitting pin it from not rotating, so just formed the twice floating seal in cylinder body, the twice floating sealing structure satisfies the requirement of unit in the swing of running medium processing oil pipe.Because seal ring is in quick condition, the existing seal action of the oil film of formation and can not cause phenomenon such as tile kilning locking to take place; The sealing configuration of the relocatable form that adopts, need not carry out level to axostylus axostyle when mounted and can install and use, so that the utility model also has is simple in structure, installation and maintenance convenient, good seal performance and improve the advantages such as working life of lubricant receiver with vertical correction.
Claims (7)
1. floating type sealing configuration of lubricant receiver, comprise flange plate, the cylinder body that is connected with flange plate, the operating oil line of installing in the cylinder body, the cylinder cap that the cylinder body upper end is provided with and the stuffing box gland of operating oil line lower end suit, it is characterized in that: be provided with gland in the described cylinder body, the lower end operating oil line of gland is provided with floating sealing structure, cylinder interior is divided into two oil pockets up and down by last floating sealing structure, and floating sealing structure down is installed on the stuffing box gland in lower oil cavitie on the operating oil line.
2. the floating type sealing configuration of lubricant receiver according to claim 1, it is characterized in that: the described floating sealing structure of going up comprises the upper press cover that is installed in the upper oil cavitie, the last gland of upper press cover lower end, the lower cover of last gland lower end and be installed in down the interior last fluctuate hermetical ring of gland.
3. the floating type sealing configuration of lubricant receiver according to claim 2 is characterized in that: described going up on the fluctuate hermetical ring upper-end surface is arranged with position-limitting pin, and position-limitting pin is inserted in the interior jack of upper press cover, and leaves the gap between position-limitting pin and the jack.
4. the floating type sealing configuration of lubricant receiver according to claim 2 is characterized in that: be provided with seal ring between described upper press cover and the inboard wall of cylinder block.
5. the floating type sealing configuration of lubricant receiver according to claim 2 is characterized in that: be provided with seal ring between described lower cover and the inboard wall of cylinder block.
6. the floating type sealing configuration of lubricant receiver according to claim 1, it is characterized in that: described down floating sealing structure comprises the following gland that is connected with lower cover in the last unsteady oil seal structure, following fluctuate hermetical ring in the following gland, following fluctuate hermetical ring is sleeved on the operating oil line.
7. the floating type sealing configuration of lubricant receiver according to claim 6 is characterized in that: be arranged with position-limitting pin on the fluctuate hermetical ring upper-end surface under described, position-limitting pin is inserted in the jack of lower cover, and leaves the gap between position-limitting pin and the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200973903U CN201461520U (en) | 2009-06-29 | 2009-06-29 | Floating-type seal structure of oil receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200973903U CN201461520U (en) | 2009-06-29 | 2009-06-29 | Floating-type seal structure of oil receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201461520U true CN201461520U (en) | 2010-05-12 |
Family
ID=42388874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200973903U Expired - Fee Related CN201461520U (en) | 2009-06-29 | 2009-06-29 | Floating-type seal structure of oil receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201461520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774987A (en) * | 2021-09-30 | 2021-12-10 | 浙江艺坤水泵科技有限公司 | Modularized multi-cavity compensation non-negative-pressure water supply device |
-
2009
- 2009-06-29 CN CN2009200973903U patent/CN201461520U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774987A (en) * | 2021-09-30 | 2021-12-10 | 浙江艺坤水泵科技有限公司 | Modularized multi-cavity compensation non-negative-pressure water supply device |
| CN113774987B (en) * | 2021-09-30 | 2022-08-30 | 艺坤智慧水务集团有限公司 | Modularized multi-cavity compensation non-negative-pressure water supply device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20170629 |