CN209671608U - A kind of hydraulic mechanical equipment axial sealer - Google Patents
A kind of hydraulic mechanical equipment axial sealer Download PDFInfo
- Publication number
- CN209671608U CN209671608U CN201920002173.5U CN201920002173U CN209671608U CN 209671608 U CN209671608 U CN 209671608U CN 201920002173 U CN201920002173 U CN 201920002173U CN 209671608 U CN209671608 U CN 209671608U
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- mechanical equipment
- loop
- hydraulic mechanical
- pressing plate
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Abstract
The utility model belongs to nuclear power station large size hydraulic mechanical equipment and manufactures and designs field of engineering technology, and in particular to a kind of hydraulic mechanical equipment axial sealer, comprising: several nut A, bolt, male and female fastener, pressing plate, jackscrew, two semi-loops and O-ring；Described two semi-loops are symmetrically fastened by screw bolt and nut A；The circumferential surface of each semi-loop is uniformly provided with several screw holes, and pressing plate is fixed on semi-loop upper surface by the screw hole that jackscrew passes through in semi-loop；Tapped through hole is provided on each pressing plate, the tapped through hole that male and female fastener passes through on pressing plate is fixed on pressing plate；Each semi-loop lower surface circumference is provided with semicircle groove, and the O-ring is arranged in semicircle groove.
Description
Technical field
The utility model belongs to nuclear power station large size hydraulic mechanical equipment and manufactures and designs field of engineering technology, and in particular to a kind of
Hydraulic mechanical equipment axial sealer.
Background technique
Nuclear power station large size hydraulic mechanical equipment requires each faying face not in the process of running to be allowed to have leakage defect, this is just
There is higher requirement to the leakproofness of hydraulic mechanical equipment sealing device.But due to the core packet component of large-scale hydraulic mechanical equipment with
Radial O-ring together is only provided between cylinder to be sealed, once the O-ring seal failure will lead to outside high-temperature medium
Leakage, influences the safe and stable operation of equipment and system.
Sealing leak between large-scale hydraulic mechanical equipment core packet component and cylinder in order to prevent, needs to design one kind and is used for
Sealing device between nuclear power station large size hydraulic mechanical equipment core packet component and cylinder is set with meeting nuclear power station large size hydraulic
Standby seal request.
Utility model content
The utility model aim is to provide a kind of hydraulic mechanical equipment axial seal dress in view of the above shortcomings of the prior art
It sets, for solving the technical issues of seal failure leaks between nuclear power station large size hydraulic mechanical equipment core packet component and cylinder.
The technical solution of the utility model is:
A kind of hydraulic mechanical equipment axial sealer, comprising: several nut A, bolt, male and female fastener, pressing plate, top
Silk, two semi-loops and O-ring；Described two semi-loops are symmetrically fastened by screw bolt and nut A；The circle of each semi-loop
Perimeter surface is uniformly provided with several screw holes, and pressing plate is fixed on semi-loop upper surface by the screw hole that jackscrew passes through in semi-loop；It is described every
Tapped through hole is provided on a pressing plate, the tapped through hole that male and female fastener passes through on pressing plate is fixed on pressing plate；Described each half
Open loop lower surface circumference is provided with semicircle groove, and the O-ring is arranged in semicircle groove.
The left and right end of each semi-loop as described above is respectively welded with link block, and it is logical that screw thread is provided among each link block
Hole.
Nut B is also equipped on each male and female fastener as described above.
Semi-loop radius as described above matches with hydraulic mechanical equipment outer diameter.
At the sealing station setting hydraulic mechanical equipment core packet component and cylinder external joint of O-ring as described above.
The utility model has the following beneficial effects:
1, a kind of hydraulic mechanical equipment axial sealer of the utility model is at core packet component and cylinder external joint
Increase external axial sealer together, structure is simple, is easily installed；
2, a kind of hydraulic mechanical equipment axial sealer of the utility model can effectively improve the sealing performance of equipment, and
The encapsulating method operation of sealing device is succinct, grasps convenient for operator, practical operation efficiency can be improved, reduce risk of leakage.
Detailed description of the invention
Fig. 1 is a kind of hydraulic mechanical equipment axial sealer structural schematic diagram designed by the utility model；
Fig. 2 is a kind of hydraulic mechanical equipment axial sealer sectional view designed by the utility model；
Wherein, 1- nut A, 2- bolt, 3- pressing plate, 4- jackscrew, 5- nut B, 6- male and female fastener, 7- semi-loop, 8-O type
Circle.
Specific embodiment
The utility model technology is described further below:
As shown in Fig. 1 to 2, a kind of hydraulic mechanical equipment axial sealer, comprising: several nut A1, bolt 2, male and female
Fastener 6, pressing plate 3,4, two semi-loops 7 of jackscrew and O-ring 8；Described two semi-loops 7 are symmetrical by bolt 2 and nut A1
Fastening；The circumferential surface of each semi-loop 7 is uniformly provided with several screw holes, and jackscrew 4 passes through the screw hole in semi-loop 7 for pressing plate
3 are fixed on 7 upper surface of semi-loop；Tapped through hole is provided on each pressing plate 3, male and female fastener 6 passes through the spiral shell on pressing plate 3
Line through-hole is fixed on pressing plate 3；The 7 lower surface circumference of each semi-loop is provided with semicircle groove, and the setting of O-ring 8 exists
In semicircle groove.
The left and right end of each semi-loop 7 as described above is respectively welded with link block, and it is logical that screw thread is provided among each link block
Hole.
Nut B5 is also equipped on each male and female fastener 6 as described above.
7 radius of semi-loop as described above matches with hydraulic mechanical equipment outer diameter.
At the sealing station setting hydraulic mechanical equipment core packet component and cylinder external joint of O-ring 8 as described above.
A kind of encapsulating method of hydraulic mechanical equipment axial sealer as described above, comprising the following steps:
Step 1: the threaded bore portions of male and female fastener 6 are screwed on the original bolt of equipment and is tightened；It is half-open by two
Ring 7 merges to form a full circle；In the through-hole that bolt 2 is passed through to two link blocks welded in two semi-loops 7；
Step 2: nut A1 is screwed in into bolt 2 and is tightened, two semi-loops 7 is made to form an entirety；O-ring 8 is mounted on
In annular groove in 7 lower end surface of semi-loop；By two semi-loops 7 for being equipped with O-ring 8 it is whole with the cylinder of equipment is concentric connects
Touching, and keep the sealing station of O-ring 8 corresponding at cylinder external joint with the core packet component of hydraulic mechanical equipment；
Step 3: pressing plate 3 being packed on the screw rod of male and female fastener 6, nut B5 is screwed on the screw rod of male and female fastener 6
And it tightens；Jackscrew 4 is screwed in the threaded hole of pressing plate 3, the end face of jackscrew 4 is contacted with the end face of pressing plate 3.
One circle jackscrew 4 of two 7 circumferences of semi-loop symmetrically and evenly fastened in step 3 as described above, makes two and half
8 homogeneous compaction of O-ring in open loop 7 will effectively be sealed at core packet component and cylinder external joint.
A kind of hydraulic mechanical equipment axial sealer and its encapsulating method of the utility model design, apparatus structure letter
It is single, external axial seal together can be increased at core packet component and cylinder external joint in hydraulic mechanical equipment axial sealer
Device can effectively improve the sealing performance of equipment.
The utility model is explained in detail above in conjunction with embodiment, but the utility model is not limited to above-mentioned implementation
Example, within the knowledge of a person skilled in the art, can also be in the premise for not departing from the utility model aims
It is lower that various changes can be made.The content being not described in detail in the utility model can use the prior art.
Claims (5)
1. a kind of hydraulic mechanical equipment axial sealer, it is characterised in that: include: several nut A (1), bolt (2), male and female
Fastener (6), pressing plate (3), jackscrew (4), two semi-loops (7) and O-ring (8)；Described two semi-loops (7) pass through bolt
(2) it is symmetrically fastened with nut A (1)；The circumferential surface of each semi-loop (7) is uniformly provided with several screw holes, and jackscrew (4) passes through
Pressing plate (3) is fixed on semi-loop (7) upper surface by the screw hole in semi-loop (7)；It is logical that screw thread is provided on each pressing plate (3)
Hole, the tapped through hole that male and female fastener (6) passes through on pressing plate (3) are fixed on pressing plate (3)；Each semi-loop (7) following table
Face circumference is provided with semicircle groove, and the O-ring (8) is arranged in semicircle groove.
2. a kind of hydraulic mechanical equipment axial sealer as described in claim 1, it is characterised in that: each semi-loop
(7) left and right end is respectively welded with link block, is provided with tapped through hole among each link block.
3. a kind of hydraulic mechanical equipment axial sealer as claimed in claim 2, it is characterised in that: each male and female is tight
Nut B (5) are also equipped on firmware (6).
4. a kind of hydraulic mechanical equipment axial sealer as claimed in claim 3, it is characterised in that: the semi-loop (7)
Radius matches with hydraulic mechanical equipment outer diameter.
5. a kind of hydraulic mechanical equipment axial sealer as claimed in claim 4, it is characterised in that: the O-ring (8)
Sealing station is arranged at hydraulic mechanical equipment core packet component and cylinder external joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002173.5U CN209671608U (en) | 2019-01-02 | 2019-01-02 | A kind of hydraulic mechanical equipment axial sealer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002173.5U CN209671608U (en) | 2019-01-02 | 2019-01-02 | A kind of hydraulic mechanical equipment axial sealer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209671608U true CN209671608U (en) | 2019-11-22 |
Family
ID=68564677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920002173.5U Active CN209671608U (en) | 2019-01-02 | 2019-01-02 | A kind of hydraulic mechanical equipment axial sealer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209671608U (en) |
-
2019
- 2019-01-02 CN CN201920002173.5U patent/CN209671608U/en active Active
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