CN205371629U - From sealed letter of mode - Google Patents
From sealed letter of mode Download PDFInfo
- Publication number
- CN205371629U CN205371629U CN201620050580.XU CN201620050580U CN205371629U CN 205371629 U CN205371629 U CN 205371629U CN 201620050580 U CN201620050580 U CN 201620050580U CN 205371629 U CN205371629 U CN 205371629U
- Authority
- CN
- China
- Prior art keywords
- seal
- sealed letter
- unit
- self
- cup
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a from sealed letter of mode, it includes that a plurality of seals the letter unit, and two adjacent sealed letter units pass through screw thread mode sealing connection, and sealed letter unit seals the internal through -hole that holds the axostylus axostyle that is provided with of letter including the sealed letter body, and the right -hand member is provided with sealed chamber in the through -hole, the sealed left and right both ends of intracavity are provided with left seal and right seal respectively, and it has sealing filler to fill between left seal and the right seal. The utility model discloses can set up the sealed letter units of a plurality of level according to the practical application demand, every density letter unit all has inside seal ring sum outer seal ring, and sealed effectual, it is very convenient install, when a sealed letter unit damages, only change be somebody's turn to do seal the letter can, greatly reduced the maintenance cost, greatly reduced personnel intensity of labour and operator operation cost.
Description
Technical field
This utility model relates to petroleum chemical industry field, particularly relates to a kind of self-adjusting sealed letter.
Background technology
At present in petroleum chemical industry field, sealed letter Sealing period is short, and sealing effectiveness is poor, the replacing frequency is high, and replacing scene must adopt crane lifting just can complete to change operation, as easy as rolling off a log appearance leakage accident, causing environmental pollution, time-consuming, enterprises and institutions' operation cost remains high.
Utility model content
The purpose of this utility model is in that to avoid the deficiencies in the prior art part, it is provided that self-adjusting sealed letter, thus effectively solving the deficiencies in the prior art part.
For achieving the above object, the technical scheme that this utility model is taked is: self-adjusting sealed letter, it includes several sealed letter unit, adjacent two sealed letter unit are threadedly tightly connected, sealed letter unit includes sealed letter body, being provided with the through hole holding axostylus axostyle in sealed letter body, in through hole, right-hand member is provided with annular seal space；In annular seal space, left and right two ends are respectively arranged with left seal and right seal, are filled with airtight and watertight padding between left seal and right seal；Sealed letter body is provided with filling hole at airtight and watertight padding correspondence position；Left seal and right seal include sealing cup, and bottom of cup is provided with axis hole, is provided with one or several sealing rings in cup, and cup opening part is provided with sealing lid.
Further, the sealing cup of described left seal is left sealing cup, is provided with one or several inner seal rings, inner seal ring cylindrical is provided with jump ring in left seal cup body.
Further, the sealing cup of described right seal is right sealing cup, has been arranged side by side one or several inner seal rings, one or several outer seal rings in right seal cup body；The cylindrical of inner seal ring is provided with jump ring, described outer seal ring endoporus is provided with jump ring.
Further, it is provided with one or several inner seal rings in described left seal cup body；One or several inner seal rings, one or several outer seal rings it have been arranged side by side in described right seal.
Further, the described sealed letter unit of the leftmost side is head seal unit, the through-hole side wall of head seal unit is provided with aerofluxus decompression hole, aerofluxus decompression hole is provided with aerofluxus dropping valve.
Further, being provided with ring flange on the left of described head seal unit, described ring flange and described head seal unit are made into integration, or ring flange is threadedly connected with head seal unit.
Further, described ring flange is connected with described head seal unit by tapered thread, the left side cylindrical of head seal unit is provided with conical external screw thread, described ring flange is provided with conical internal thread.
Further, the described sealed letter unit of the rightmost side is tail seal unit, and the right-hand member of described tail seal unit is provided with gland.
Further, described aerofluxus dropping valve comprises delivery valve seat and air bleeding valve plug.
Further, described filling hole is provided with sealant filling apparatus；Sealant filling apparatus includes oil nozzle body, steel ball, spring and oil nozzle seat.
Further, described sealed letter body is concentric entire body self-adjusting sealed letter body, concentric dismantled and assembled self-adjusting sealed letter body or eccentric entire body self-adjusting sealed letter body.
Further, the described its right end face sealing lid is provided with lift hole.
Further, described sealing ring material is metal, nonmetal (rubber, macromolecular material etc.), and sealing ring can be one, it is also possible to being many lobes, lobe number is one or several.
Technique scheme of the present utility model has the advantages that this utility model can arrange some grades of sealed letter unit according to practical application request, each density letter unit has inner seal ring and outer seal ring, good sealing effect, install very convenient, when a sealed letter unit damages, only change this sealed letter, greatly reduce maintenance cost, greatly reduce personnel labor intensity and use unit operation cost.For different sealed object, the sealed letter of varying number and grade can be adopted, seal Internal and external cycle, filler.
Accompanying drawing explanation
Fig. 1 is the concentric entire body self-adjusting sealed letter structural representation of this utility model embodiment；
Fig. 2 is the eccentric entire body formula self-adjusting sealed letter structural representation of this utility model embodiment；
Fig. 3 is the concentric dismantled and assembled self-adjusting sealed letter structural representation of this utility model embodiment；
Fig. 4 is the aerofluxus dropping valve structural representation of this utility model embodiment；
Fig. 5 is the sealed letter body lower seal structural representation of this utility model embodiment；
Fig. 6 is the sealant filling apparatus structural representation of this utility model embodiment；
Fig. 7 is sealed body structure schematic diagram on the sealed letter body of this utility model embodiment.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following example are used for illustrating this utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, it is necessary to explanation, except as otherwise noted, " multiple " are meant that two or more；Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, visual concrete condition understands above-mentioned term concrete meaning in this utility model.
As shown in figs. 1-7, the self-adjusting sealed letter that the present embodiment provides, it includes several sealed letter unit 10, adjacent two sealed letter unit 10 threadedly connect, sealed letter unit 10 includes sealed letter body 11, being provided with the through hole 9 holding axostylus axostyle in sealed letter body 11, in through hole 9, right side is provided with annular seal space；In annular seal space, left and right two ends are respectively arranged with left seal 3 and right seal 5, are filled with airtight and watertight padding 7 between left seal 3 and right seal 5；Sealed letter body 11 is provided with filling hole at airtight and watertight padding 7 correspondence position；Filling hole is provided with sealant filling apparatus 4；Sealant filling apparatus 4 comprises oil nozzle body 4a, steel ball 4b, spring 4c and oil nozzle seat 4d.
Left seal 3 is similar with right seal 5 structure, all includes sealing cup, and bottom of cup is provided with axis hole, is provided with one or several sealing rings in cup, and cup opening part is provided with sealing lid.
Wherein, left seal 3 includes sealing cup 3c, and bottom of cup is provided with axis hole 3f, is provided with an inner seal ring 3e in cup, and cup 3c opening part is provided with sealing lid 3a.The cylindrical of cup 3c is provided with external screw thread, is threadedly removably disposed in the left end of sealed letter unit annular seal space.Being provided with female thread in cup 3c, seal and be provided with external screw thread on lid 3a, inner seal ring 3e is installed in cup 3c by jump ring 3d, seals lid and is threadedly arranged in cup 3c, and by inner seal ring 3e axial restraint.Seal and its right end face of lid 3a is provided with lift hole 3b.
Right seal 5 includes sealing cup 5a, is provided with axis hole, is symmetrically arranged with 4 inner seal ring 5e and 1 outer seal ring 5b in cup 5a bottom cup 5a, and cup opening part is provided with sealing lid 5d.Outer seal ring 5b endoporus is provided with jump ring 5c.
The sealed letter unit 10 of the leftmost side is head seal unit 1, the through-hole side wall of head seal unit is provided with aerofluxus decompression hole, aerofluxus decompression hole is provided with aerofluxus dropping valve 2.Aerofluxus dropping valve 2 includes delivery valve seat 2b and air bleeding valve plug 2a.
Being provided with ring flange 10 on the left of head seal unit 1, as it is shown in figure 1, ring flange and head seal unit are made into integration, or as it is shown on figure 3, ring flange 10a is threadedly connected with head seal unit 1a.Ring flange 10a is connected with head seal unit 1a by tapered thread, the left side cylindrical of head seal unit 1a is provided with conical external screw thread, ring flange 10a is provided with conical internal thread.
The sealed letter unit 10 of the rightmost side is tail seal unit 6, and the right-hand member of tail seal unit 6 is provided with gland 8.
Wherein, the self-adjusting sealed letter shown in Fig. 1 is concentric entire body self-adjusting sealed letter；Self-adjusting sealed letter shown in Fig. 2 is eccentric entire body formula self-adjusting sealed letter；Self-adjusting sealed letter shown in Fig. 3 is concentric dismantled and assembled self-adjusting sealed letter.
Embodiment of the present utility model provides for example with for the purpose of describing, and is not exhaustively or this utility model is limited to disclosed form.Many modifications and variations are apparent from for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and makes those of ordinary skill in the art it will be appreciated that this utility model is thus design is suitable to the various embodiments with various amendments of special-purpose.
Claims (10)
1. self-adjusting sealed letter, it is characterised in that it includes several sealed letter unit, adjacent two sealed letter unit are threadedly tightly connected, sealed letter unit includes sealed letter body, is provided with the through hole holding axostylus axostyle in sealed letter body, and in through hole, right-hand member is provided with annular seal space；In annular seal space, left and right two ends are respectively arranged with left seal and right seal, are filled with airtight and watertight padding between left seal and right seal；Sealed letter body is provided with filling hole at airtight and watertight padding correspondence position；Left seal and right seal include sealing cup, and bottom of cup is provided with axis hole, is provided with one or several sealing rings in cup, and cup opening part is provided with sealing lid.
2. self-adjusting sealed letter according to claim 1, it is characterised in that the sealing cup of described left seal is left sealing cup, is provided with one or several inner seal rings, inner seal ring cylindrical is provided with jump ring in left seal cup body.
3. self-adjusting sealed letter according to claim 2, it is characterised in that the sealing cup of described right seal is right sealing cup, has been arranged side by side one or several inner seal rings, one or several outer seal rings in right seal cup body；The cylindrical of inner seal ring is provided with jump ring, described outer seal ring endoporus is provided with jump ring.
4. self-adjusting sealed letter according to claim 3, it is characterised in that be provided with one or several inner seal rings in described left seal cup body；One or several inner seal rings, one or several outer seal rings it have been arranged side by side in described right seal.
5. self-adjusting sealed letter according to claim 1, it is characterised in that the described sealed letter unit of the leftmost side is head seal unit, the through-hole side wall of head seal unit is provided with aerofluxus decompression hole, aerofluxus decompression hole is provided with aerofluxus dropping valve.
6. self-adjusting sealed letter according to claim 5, it is characterised in that being provided with ring flange on the left of described head seal unit, described ring flange and described head seal unit are made into integration, or ring flange is threadedly connected with head seal unit.
7. self-adjusting sealed letter according to claim 6, it is characterised in that described ring flange is connected with described head seal unit by tapered thread, the left side cylindrical of head seal unit is provided with conical external screw thread, described ring flange is provided with conical internal thread.
8. self-adjusting sealed letter according to claim 1, it is characterised in that the described sealed letter unit of the rightmost side is tail seal unit, and the right-hand member of described tail seal unit is provided with gland.
9. self-adjusting sealed letter according to claim 5, it is characterised in that described aerofluxus dropping valve comprises delivery valve seat and air bleeding valve plug.
10. self-adjusting sealed letter according to claim 1, it is characterised in that be provided with sealant filling apparatus on described filling hole；Sealant filling apparatus includes oil nozzle body, steel ball, spring and oil nozzle seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620050580.XU CN205371629U (en) | 2016-01-20 | 2016-01-20 | From sealed letter of mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620050580.XU CN205371629U (en) | 2016-01-20 | 2016-01-20 | From sealed letter of mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205371629U true CN205371629U (en) | 2016-07-06 |
Family
ID=56273643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620050580.XU Withdrawn - After Issue CN205371629U (en) | 2016-01-20 | 2016-01-20 | From sealed letter of mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205371629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546115A (en) * | 2016-01-20 | 2016-05-04 | 沧州渤海防爆特种工具集团有限公司 | Self-adjusting type sealing box |
-
2016
- 2016-01-20 CN CN201620050580.XU patent/CN205371629U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546115A (en) * | 2016-01-20 | 2016-05-04 | 沧州渤海防爆特种工具集团有限公司 | Self-adjusting type sealing box |
| CN105546115B (en) * | 2016-01-20 | 2018-01-16 | 沧州渤海防爆特种工具集团有限公司 | Self-adjusting sealed letter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20180116 |
|
| AV01 | Patent right actively abandoned |