CN207879560U - A kind of high pressure filling sealing device - Google Patents
A kind of high pressure filling sealing device Download PDFInfo
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- CN207879560U CN207879560U CN201820294137.6U CN201820294137U CN207879560U CN 207879560 U CN207879560 U CN 207879560U CN 201820294137 U CN201820294137 U CN 201820294137U CN 207879560 U CN207879560 U CN 207879560U
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- stuffing box
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- stuffing
- high pressure
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Abstract
The utility model is related to a kind of high pressure filling sealing devices, including cylinder, it is equipped with flange in the bottom of cylinder, it is equipped with the first stuffing box in the end of cylinder, in the outside corresponding matching of the first stuffing box, one group of second stuffing box is set, it is equipped with third stuffing box on the outside of the second stuffing box of outermost, the 4th stuffing box is equipped on the outside of third stuffing box, decompression lid is equipped on the outside of the 4th stuffing box, cylinder, the first stuffing box, the second stuffing box, third stuffing box, the 4th stuffing box and decompression lid are connected and fixed by one group of pull rod.The advantages of the utility model：After the sealing of the packing elements of the present apparatus, only micro gas lets out high pressure gas, meets the seal request of compressor packing design, reasonably solves the problems, such as the packing leaking of high pressure gas.By actual application, the sealing effect of the filler is fine, and leakage rate is seldom, meets the requirement of the capacity and pressure at expulsion of machine running hours.
Description
Technical field
The utility model is related to Compressor Technology field, more particularly to a kind of high pressure filling sealing device.
Background technology
Filler is the primary sealing element in compressor operation, in the compressor compresses course of work, prevents cylinder
In high pressure gas revealed downwards by piston rod, the quality of packing elements performance directly affect compressor final capacity and
Pressure at expulsion is one of the important component in compressor.It is inverted stuffing seal and still belongs to blank at home.Traditional fills out
The installation of material component and packing elements and cylinder seat and sealing relationship are that packing elements are directly loadable into cylinder seat by cylinder, pass through master
1 baffle ring in machine structure chart is fixed, which has certain interval with filling tube, so packing elements are in compressor operating
There are upper and lower vibration situation, packing elements vibration this necessarily will appear compressor operating medium and cooling medium and mutually go here and there phenomenon and deposit
It cannot achieve the purity for preventing compressed media and cooling medium and safety.
Utility model content
The purpose of this utility model be for disadvantage present in background technology, and propose a kind of high pressure filling sealing dress
It sets.
To achieve the goals above, the utility model uses following technical solution：
A kind of high pressure filling sealing device, it is characterised in that：Including cylinder, it is equipped with flange in the bottom of cylinder, in cylinder
End be equipped with the first stuffing box, the opening direction of the first stuffing box is arranged to cylinder, coordinates in the first stuffing box and connects
The first sealing ring is connect, one group of second stuffing box, the opening side of the second stuffing box are set in the outside corresponding matching of the first stuffing box
To consistent, and all it is arranged to the first stuffing box, be connected two the second sealing rings in each second stuffing box, outermost
Third stuffing box is equipped on the outside of the second stuffing box of side, the opening direction of third stuffing box is arranged to the second stuffing box,
Third stuffing box two third sealing rings of mating connection, are equipped with the 4th stuffing box, the 4th fills out on the outside of third stuffing box
The opening direction of magazine is arranged to third stuffing box, in the 4th stuffing box the 4th sealing ring of mating connection, in the 4th stuffing box
Outside is equipped with decompression lid, and the opening direction for depressurizing lid is arranged to the 4th stuffing box, the mating connection pressure-reducing ring in decompression is covered,
Cylinder, the first stuffing box, the second stuffing box, third stuffing box, the 4th stuffing box and decompression lid are connected and fixed by one group of pull rod；
Cylinder is socketed on central shaft, is equipped with one group of step bars, the first stuffing box, the second stuffing box, the on center shaft
Three stuffing boxes, the 4th stuffing box, decompression lid, the first sealing ring, the second sealing ring, third sealing ring, the 4th sealing ring and decompression
Ring is correspondingly sleeved on respectively in the corresponding step bars of central shaft.
Based on the above technical solution, there can be technical solution further below：
It is covered equipped with one group of screw hole in the decompression, one section of screw rod, each pull rod is equipped on front side of each pull rod
Screw rod with corresponding screw hole corresponding matching, the bottom of each pull rod is locked by locking nut in the cylinder
On.
It is equipped with the first oil filler point on second stuffing box corresponding with first stuffing box, is filled out with the third
Corresponding second stuffing box of magazine is equipped with the second oil filler point, and third oil filler point is equipped on the 4th stuffing box.
First oil filler point and second oil filler point are vertical with the axis of the central shaft, the third oil filler point
It is obliquely installed.
First annular groove is equipped on second stuffing box corresponding with first stuffing box, first annular recessed
The first outer O-ring is equipped in slot, the second stuffing box corresponding with the third stuffing box is equipped with second annular groove, the
It is equipped with the second outer O-ring in second ring groove, third annular groove is equipped on the 4th stuffing box, in third annular groove
It is equipped with the outer O-ring of third.
Connect in the outside of first sealing ring, second sealing ring, the third sealing ring and the pressure-reducing ring
Connect an interior O-ring.
The utility model has the advantage of：High pressure gas is only micro after the sealing of the packing elements of the present apparatus
Gas lets out, and meets the seal request of compressor packing design, reasonably solves the problems, such as the packing leaking of high pressure gas.
By actual application, the sealing effect of the filler is fine, and leakage rate is seldom, meet machine running hours capacity and
The requirement of pressure at expulsion.
Description of the drawings
Fig. 1 is the basic structure schematic diagram of the utility model；
The sectional view of another angle of Fig. 2 the utility model；
Fig. 3 is the side view of Fig. 1.
Specific implementation mode
In order to make the utility model be more clearly understood, the present apparatus is described in detail below in conjunction with attached drawing, it is described herein
Specific embodiment be only used to explain the utility model, be not used to limit the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of high pressure filling sealing device provided by the utility model, including cylinder 1,
The bottom of cylinder 1 is equipped with flange 2, and the first stuffing box 3 is equipped in the end of cylinder 1, the opening direction of the first stuffing box 3 to
Cylinder 1 is arranged, and be connected the first sealing ring 9 in the first stuffing box 3, in the outside corresponding matching setting of the first stuffing box 3
Five the second stuffing boxes 4, the opening direction of the second stuffing box 4 is consistent, and is all arranged to the first stuffing box 3, is filled out each second
Be connected two the second sealing rings 10 in magazine 4, and third stuffing box is equipped in the outside of the second stuffing box of outermost 4
5, the opening direction of third stuffing box 5 is arranged to the second stuffing box 4, in the two third sealing rings of mating connection of third stuffing box 5
11, it is equipped with the 4th stuffing box 6 in the outside of third stuffing box 5, the opening direction of the 4th stuffing box 6 is to third stuffing box 5
Setting is equipped with decompression lid 7 in the outside of the 4th stuffing box 6, subtracts in the 4th stuffing box 6 the 4th sealing ring 12 of mating connection
The opening direction of gland 7 is arranged to the 4th stuffing box 6, the mating connection pressure-reducing ring 13 in decompression lid 7, cylinder 1, the first stuffing box
3, the second stuffing box 4, third stuffing box 5, the 4th stuffing box 6 and decompression lid 7 are connected and fixed by two pull rods 8, two pull rods 8
It is symmetrical arranged.One group of screw hole is equipped on the decompression lid 7, the front side of each pull rod 8 is equipped with one section of screw rod, Mei Gela
With corresponding screw hole corresponding matching, the bottom of each pull rod 8 is locked by locking nut 15 described the screw rod of bar 8
On cylinder 1.
Cylinder 1 is socketed on a central shaft 14, is equipped with one group of step bars, the first stuffing box 3, the second filler on a central shaft 14
Box 4, third stuffing box 5, the 4th stuffing box 6, decompression lid 7, the first sealing ring 9, the second sealing ring 10, third sealing ring 11, the
Four sealing rings 12 and pressure-reducing ring 13 are correspondingly sleeved on respectively in 14 corresponding step bars of central shaft.It is close in the first sealing ring 9, second
The outside of seal ring 10, third sealing ring 11 and pressure-reducing ring 13 is all connected with an interior O-ring 25.
The first oil filler point 16 and first annular is equipped on second stuffing box corresponding with first stuffing box 34
Groove 19 is equipped with the second oil filler point 17 and second annular groove on second stuffing box corresponding with the third stuffing box 54
21, third oil filler point 18 and third annular groove 23 are equipped on the 4th stuffing box 6.First oil filler point 16 and described second
Oil filler point 17 is vertical with the axis of the central shaft 14, and the third oil filler point 18 is obliquely installed.In first annular groove 19
It is inside equipped with the first outer O-ring 20, the second outer O-ring 22 is equipped in second annular groove 21, in third annular groove 23
Inside it is equipped with O-ring 24 outside third.
After high pressure gas enters filler, the decompression of pressure-reducing ring 13 is first passed through, then in 18 injection pressure of third oil filler point
Gas is prevented to leak downwards using the high pressure of oil, viscosity for the lubricating oil of 50MPa；By pressure-reducing ring 13 and the 4th sealing ring
After 12, leaked gas pressure decline, the lubricating oil of 30MPa is at this moment injected in the second oil filler point 17, continue prevent gas to
Lower leakage；Again after 3 second sealing rings 10, at this moment leaked gas is seldom, and pressure is also very low, finally first
16 injection pressure of oil filler point is the lubricating oil of 20MPa, further gas is prevented to leak downwards.
Claims (6)
1. a kind of high pressure filling sealing device, it is characterised in that：Including cylinder（1）, in cylinder（1）Bottom be equipped with flange（2）,
In cylinder（1）End be equipped with the first stuffing box（3）, the first stuffing box（3）Opening direction to cylinder（1）Setting,
First stuffing box（3）The first sealing ring of interior mating connection（9）, in the first stuffing box（3）Outside corresponding matching setting one group the
Two stuffing boxes（4）, the second stuffing box（4）Opening direction it is consistent, and all to the first stuffing box（3）Setting, is filled out each second
Magazine（4）Inside be connected two the second sealing rings（10）, in the second stuffing box of outermost（4）Outside be equipped with third
Stuffing box（5）, third stuffing box（5）Opening direction to the second stuffing box（4）Setting, in third stuffing box（5）It is connected
Two third sealing rings（11）, in third stuffing box（5）Outside be equipped with the 4th stuffing box（6）, the 4th stuffing box（6）'s
Opening direction is to third stuffing box（5）Setting, in the 4th stuffing box（6）Be connected the 4th sealing ring（12）, in the 4th filler
Box（6）Outside be equipped with decompression lid（7）, decompression lid（7）Opening direction to the 4th stuffing box（6）Setting is covered in decompression
（7）Interior mating connection pressure-reducing ring（13）, cylinder（1）, the first stuffing box（3）, the second stuffing box（4）, third stuffing box（5）,
Four stuffing boxes（6）It is covered with decompression（7）Pass through one group of pull rod（8）It is connected and fixed；
Cylinder（1）It is socketed in central shaft（14）On, in central shaft（14）It is equipped with one group of step bars, the first stuffing box（3）, second
Stuffing box（4）, third stuffing box（5）, the 4th stuffing box（6）, decompression lid（7）, the first sealing ring（9）, the second sealing ring（10）、
Third sealing ring（11）, the 4th sealing ring（12）And pressure-reducing ring（13）It is correspondingly sleeved on central shaft respectively（14）Corresponding step bars
On.
2. a kind of high pressure filling sealing device according to claim 1, it is characterised in that：It is covered in the decompression（7）On set
There is one group of screw hole, each pull rod（8）Front side be equipped with one section of screw rod, each pull rod（8）Screw rod with corresponding spiral shell
Hole corresponding matching, each pull rod（8）Bottom pass through locking nut（15）It is locked in the cylinder（1）On.
3. a kind of high pressure filling sealing device according to claim 1, it is characterised in that：With first stuffing box
（3）Corresponding second stuffing box（4）It is equipped with the first oil filler point（16）, with the third stuffing box（5）Corresponding
Two stuffing boxes（4）It is equipped with the second oil filler point（17）, in the 4th stuffing box（6）It is equipped with third oil filler point（18）.
4. a kind of high pressure filling sealing device according to claim 3, it is characterised in that：First oil filler point（16）With
Second oil filler point（17）With the central shaft（14）Axis it is vertical, the third oil filler point（18）It is obliquely installed.
5. a kind of high pressure filling sealing device according to claim 1, it is characterised in that：With first stuffing box
（3）Corresponding second stuffing box（4）It is equipped with first annular groove（19）, in first annular groove（19）Inside it is equipped with
One outer O-ring（20）, with the third stuffing box（5）Corresponding second stuffing box（4）It is equipped with second annular groove（21）,
Second annular groove（21）Inside it is equipped with the second outer O-ring（22）, in the 4th stuffing box（6）It is equipped with third annular groove
（23）, in third annular groove（23）Inside it is equipped with the outer O-ring of third（24）.
6. a kind of high pressure filling sealing device according to claim 1, it is characterised in that：In first sealing ring（9）、
Second sealing ring（10）, the third sealing ring（11）With the pressure-reducing ring（13）Outside be all connected with an interior O-ring
（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294137.6U CN207879560U (en) | 2018-03-02 | 2018-03-02 | A kind of high pressure filling sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294137.6U CN207879560U (en) | 2018-03-02 | 2018-03-02 | A kind of high pressure filling sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879560U true CN207879560U (en) | 2018-09-18 |
Family
ID=63496052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820294137.6U Active CN207879560U (en) | 2018-03-02 | 2018-03-02 | A kind of high pressure filling sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723625A (en) * | 2019-03-23 | 2019-05-07 | 安徽晋煤中能化工股份有限公司 | Without letter body high pressure section filling body |
-
2018
- 2018-03-02 CN CN201820294137.6U patent/CN207879560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723625A (en) * | 2019-03-23 | 2019-05-07 | 安徽晋煤中能化工股份有限公司 | Without letter body high pressure section filling body |
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