CN203864057U - Isostatic cool press - Google Patents
Isostatic cool press Download PDFInfo
- Publication number
- CN203864057U CN203864057U CN201420329750.9U CN201420329750U CN203864057U CN 203864057 U CN203864057 U CN 203864057U CN 201420329750 U CN201420329750 U CN 201420329750U CN 203864057 U CN203864057 U CN 203864057U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- pressure bottle
- thread holder
- end cover
- connecting axle
- 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.)
- Expired - Fee Related
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model relates to an isostatic cool press. The isostatic cool press comprises a high-pressure container and a sealing end cover threadedly and fixedly matched with the opening end of the high-pressure container. The sealing end cover is provided with a sealing ring matched with the high-pressure container. The isostatic cool press is characterized in that the sealing end cover comprises a sealing seat and a threaded fixing seat, which are separately arranged and can independently rotate relative to each other. The isostatic cool press can reduce abrasion of the sealing ring during the threadedly matched rotation of the sealing end cover and the high-pressure container and prolong the service life of the sealing ring.
Description
Technical field
The utility model relates to a kind of cold isostatic press, relates in particular to a kind of architecture advances of end cover of cold isostatic press.
Background technology
Its structure of existing cold isostatic press is generally made up of high-pressure bottle and end cover etc., its course of work is that material is packed in the elastic mould of sealing, and elastic mould is placed in to the high-pressure bottle of carrying liquid, end cover is coordinated with high-pressure bottle and realize sealing, and elastic mould is applied with certain pressure with liquid or gas, material is pressed into entity, obtain the base substrate of original-shape, after earth pressure release, elastic mould is taken out in high-pressure bottle to the demoulding.
Wherein end cover is generally to realize sealing and the helicitic texture realization coordinating with high-pressure bottle is set on end cover fixing by seal is set on end cover with being sealed and matched of high-pressure bottle, be, on end cover and high-pressure bottle peristome, internal thread and external thread structure are set respectively, in the time that needs seal, generally realize threaded engagement by rotatory sealing end cap and high-pressure bottle peristome, but in the process of rotation, sealing ring is along with the feeding of end cap threaded engagement, inwall continuous and high-pressure bottle is rotated friction, use through long-time, can accelerate the wearing and tearing of sealing ring, there is the situation that sealing is not enough.
Utility model content
The utility model object is to provide a kind of cold isostatic press, for realizing the wearing and tearing that reduce sealing ring at the rotary course of end cover and high-pressure bottle threaded engagement, increases the service life of sealing ring.
For achieving the above object, the utility model provides following technical scheme: a kind of cold isostatic press, includes high-pressure bottle and the end cover with the open end screw thread secure fit of high-pressure bottle; The sealing ring coordinating with high-pressure bottle is set on described end cover; It is characterized in that: described end cover comprises the independent rotation that seal receptacle and screw thread holder that split arranges and both can be relative.
By above structure setting: in the time that end cover and high-pressure bottle are sealed and matched, seal receptacle and the split of screw thread holder arrange, in the time that double thread holder and high-pressure bottle are rotated threaded engagement, the sealing ring on seal receptacle can not produce corresponding spin friction with high-pressure bottle; And then reduced the wearing and tearing of sealing ring, increase the service life of end cap.
The utility model is also further set to: described seal receptacle is realized coaxial connection with screw thread holder by connecting axle; Described seal receptacle is fixed on connecting axle end, and described screw thread holder coordinates with connecting axle is movable, and screw thread holder rotatably arranges on connecting axle.
By above structure setting, in use, screw thread holder is carrying out in screw thread rotation coordinates with high-pressure bottle, centered by spindle end, be rotated feeding, seal receptacle and connecting axle can directly carry out axial feed to Seals for High Pressure Containers face separately, sealing ring can not produce swivel feeding, can not produce too much friction.
The utility model is also further set to: described screw thread holder can move axially setting on connecting axle.
By above structure setting, in the time sealing, can first seal receptacle be coordinated with the sealing surface of high-pressure bottle by connecting axle, screw thread holder is realized coaxial connection with seal receptacle by connecting axle, now connecting axle plays the effect of centralized positioning, and then screw thread holder and high-pressure bottle can divide other to carry out threaded engagement to fix.
The utility model is also further set to: between described screw thread holder and connecting axle, linear bearing is set.
By above structure setting, screw thread holder can be rotated easily and axial feed on connecting axle, and the screw thread of being convenient to screw thread holder and high-pressure bottle is fixed.
The utility model is also further set to: the open end inwall of described end cover and high-pressure bottle is fixed, and described screw thread holder and seal receptacle arrange respectively at high-pressure bottle open end inwall ecto-entad; Described screw thread holder arranges respectively corresponding external screw thread and female thread structure with on the open end inwall of high-pressure bottle, and described sealing ring coordinates with the open end inner wall sealing of high-pressure bottle.
By above structure setting, the open end inwall ecto-entad of high-pressure bottle is respectively the internal thread coordinating with screw thread holder and the sealing surface coordinating with seal receptacle, when use, can first seal receptacle be coordinated with sealing surface; Corresponding connecting axle has been realized the centralized positioning of screw thread holder and inner wall of high-pressure container threaded engagement, is convenient to both threaded engagement.
Brief description of the drawings
Fig. 1 is the structural representation that end cover of the prior art coordinates with high-pressure bottle;
Fig. 2 is the structural representation that end cover of the present utility model coordinates with high-pressure bottle;
Fig. 3 is the structural representation of end cover of the present utility model.
Number in the figure implication: 1-high-pressure bottle; 11-internal thread; 2-end cover; 21-seal receptacle; 211-sealing ring; 22-screw thread holder; 221-external screw thread; 222-linear bearing; 23-connecting axle.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, the cold isostatic press of prior art, comprise high-pressure bottle 1 and end cover 2, sealing ring 211 is set on end cover 2 to be realized sealing and the helicitic texture coordinating with high-pressure bottle 1 is set on end cover 2, on end cover 2 and high-pressure bottle 1 peristome, internal thread 11 and external screw thread 221 structures are set respectively, while sealing, realize threaded engagement by rotatory sealing end cap 2 and high-pressure bottle 1 peristome, but in the process of rotation, sealing ring 211 is along with end cover 2 threaded engagement feedings, inwall continuous and high-pressure bottle 1 is rotated friction, use through long-time, can accelerate the wearing and tearing of sealing ring 211.
As shown in Figure 2 to Figure 3, the present embodiment provides a kind of cold isostatic press, includes high-pressure bottle 1 and the end cover 2 with the open end screw thread secure fit of high-pressure bottle 1; The sealing ring 211 coordinating with high-pressure bottle 1 is set on end cover 2; Seal receptacle 21 and screw thread holder 22 that end cover 2 splits arrange, seal receptacle 21 is realized coaxial connection with screw thread holder 22 by connecting axle 23; Seal receptacle 21 is fixed on connecting axle 23 ends, and screw thread holder 22 and connecting axle 23 is movable to be coordinated, screw thread holder 22 on connecting axle 23 rotatably and can move axially setting on connecting axle 23; In the time that end cover 2 and high-pressure bottle 1 are sealed and matched, due to seal receptacle 21 and the 22 split settings of screw thread holder, in the time that double thread holder 22 and high-pressure bottle 1 are rotated threaded engagement, screw thread holder 22 is rotated feeding centered by spindle end; Seal receptacle 21 and sealing ring 211 thereof can directly carry out axial feed and coordinate with sealing surface and can not produce swivel feeding, can not produce corresponding spin friction with high-pressure bottle 1; Reduce the wearing and tearing of sealing ring 211, increased the service life of end cap; Simultaneously in the time sealing, can first seal receptacle 21 be coordinated with the sealing surface of high-pressure bottle 1 by connecting axle 23, screw thread holder 22 is realized coaxial connection with seal receptacle 21 by connecting axle 23, simultaneously connecting axle 23 plays the effect of centralized positioning, is convenient to screw thread holder 22 and carries out threaded engagement with high-pressure bottle 1 and fix.
Be rotated easily and axial feed on connecting axle 23 for the ease of screw thread holder 22, between screw thread holder 22 and connecting axle 23, linear bearing 222 be set.
End cover 2 is fixed with the open end inwall of high-pressure bottle 1, screw thread holder 22 arranges respectively at high-pressure bottle 1 open end inwall ecto-entad with seal receptacle 21, be seal receptacle 21 in high-pressure bottle 1 inner side, retaining thread holder 22 is in the outside of high-pressure bottle 1; On the open end inwall of screw thread holder 22 and high-pressure bottle 1, corresponding external screw thread 221 and internal thread 11 structures are set respectively, sealing ring 211 coordinates with the open end inner wall sealing of high-pressure bottle 1; The open end inwall ecto-entad of high-pressure bottle 1 is respectively the internal thread 11 coordinating with screw thread holder 22 and the sealing surface coordinating with seal receptacle 21, when use, can first seal receptacle 21 be coordinated with sealing surface; Corresponding connecting axle 23 has been realized screw thread holder 22 and the centralized positioning that high-pressure bottle 1 inner thread coordinates, and is convenient to both threaded engagement.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these of above-mentioned hypothesis improve and modification also should be considered as protection domain of the present utility model.
Claims (5)
1. a cold isostatic press, includes high-pressure bottle and the end cover with the open end screw thread secure fit of high-pressure bottle; The sealing ring coordinating with high-pressure bottle is set on described end cover; It is characterized in that: described end cover comprises the independent rotation that seal receptacle and screw thread holder that split arranges and both can be relative.
2. a kind of cold isostatic press according to claim 1, is characterized in that: described seal receptacle is realized coaxial connection with screw thread holder by connecting axle; Described seal receptacle is fixed on connecting axle end, and described screw thread holder coordinates with connecting axle is movable, and screw thread holder rotatably arranges on connecting axle.
3. a kind of cold isostatic press according to claim 2, is characterized in that: described screw thread holder can move axially setting on connecting axle.
4. according to a kind of cold isostatic press described in claim 2 or 3, it is characterized in that: between described screw thread holder and connecting axle, linear bearing is set.
5. according to a kind of cold isostatic press described in claim 1 or 2 or 3, it is characterized in that: the open end inwall of described end cover and high-pressure bottle is fixed, described screw thread holder and seal receptacle arrange respectively at high-pressure bottle open end inwall ecto-entad; Described screw thread holder arranges respectively corresponding external screw thread and female thread structure with on the open end inwall of high-pressure bottle, and described sealing ring coordinates with the open end inner wall sealing of high-pressure bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329750.9U CN203864057U (en) | 2014-06-10 | 2014-06-10 | Isostatic cool press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329750.9U CN203864057U (en) | 2014-06-10 | 2014-06-10 | Isostatic cool press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203864057U true CN203864057U (en) | 2014-10-08 |
Family
ID=51645040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420329750.9U Expired - Fee Related CN203864057U (en) | 2014-06-10 | 2014-06-10 | Isostatic cool press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203864057U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082606A (en) * | 2015-08-28 | 2015-11-25 | 陈烈 | Vertical cold isostatic press |
| CN109854857A (en) * | 2018-12-29 | 2019-06-07 | 哈电集团（秦皇岛）重型装备有限公司 | Pipe fitting self-tightening type high pressure seal |
-
2014
- 2014-06-10 CN CN201420329750.9U patent/CN203864057U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082606A (en) * | 2015-08-28 | 2015-11-25 | 陈烈 | Vertical cold isostatic press |
| CN109854857A (en) * | 2018-12-29 | 2019-06-07 | 哈电集团（秦皇岛）重型装备有限公司 | Pipe fitting self-tightening type high pressure seal |
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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: 20141008 Termination date: 20190610 |