CN205639844U - Adjust and equip with sealing device - Google Patents
Adjust and equip with sealing device Download PDFInfo
- Publication number
- CN205639844U CN205639844U CN201520839778.1U CN201520839778U CN205639844U CN 205639844 U CN205639844 U CN 205639844U CN 201520839778 U CN201520839778 U CN 201520839778U CN 205639844 U CN205639844 U CN 205639844U
- Authority
- CN
- China
- Prior art keywords
- regulation equipment
- supporting surface
- transferring member
- convex
- pressure piece
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/187—Self-aligning stuffing-boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/184—Tightening mechanisms
- F16J15/185—Tightening mechanisms with continuous adjustment of the compression of the packing
- F16J15/186—Tightening mechanisms with continuous adjustment of the compression of the packing using springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The utility model relates to an adjust and equip with sealing device, it has the valve rod, the valve rod is through the sealing device including packing by sealed, the filler holds at pressure spare and adjusts between the thrust bearing on equipping the casing with the mode of ability axial compression, the installation of casing axial displacement ground can be equipped for adjusting to pressure spare, wherein be equipped with two at least regulating parts, its distance with thrust bearing can be adjusted, it is right that pressure spare is connected to the regulating part and sets up first compensation area supported between transmission piece and pressure spare via the transmission piece, its first area supported is convex or concavity, and compensate the area supported to having the second surface that corresponds with the first surface, make two surface energies with articulated mode relative motion. It is right to set up second compensation area supported between transmission piece and regulating part, and its first area supported is convex or concavity, just the compensation area supported makes to having the second surface that corresponds with the first surface two surface energies are with articulated mode relative motion.
Description
Technical field
This utility model relates to a kind of regulation equipment.
Background technology
Regulation equipment includes valve rod, and this valve rod generally seals relative to valve chest by sealing device.Sealing device includes sealing member (also referred to as filler (Packung)) and pressure piece, and by this this sealing member of pressure piece axial compression, wherein this sealing member can have multiple parts.Also seal radial is expressed on valve rod by axial compression and is expressed on valve chest.Therefore, it is possible to by seal clearance regulation to the minima matched with operational circumstances.
Regulation equipment as shown in DE 10 2,006 022 212A1 includes the regulation equipment housing with valve rod, and this valve rod is sealed relative to regulation equipment housing by sealing gland filler (Stopfbuchspackung).This sealing gland filler is in axial direction positioned between thrust bearing and pressure piece.This pressure piece can move axially relative to valve chest and be imposed thrust via transferring member by spring part.If carrying out different regulations on different positions, then transferring member will be made compacted.
In order to realize may the most linearly acting on overcoming on sealing gland filler, this pressure piece has the surface pair of concavity, convex to the transition part of driving member.
Utility model content
Task of the present utility model is, when force, can the most linearly exert a force to pressure piece on different positions.
In a known manner, regulation equipment includes valve rod and regulation equipment housing, and wherein this valve rod is sealed relative to regulation equipment housing by sealing device.This sealing device includes sealing member (filler), this sealing member is located axially on regulation equipment housing, especially between thrust bearing and the pressure piece in regulation equipment case cover (Stellarmaturgehaeusedeckel).This filler can be compressed in the axial direction by this pressure piece.Also setting up at least two regulating part, described at least two regulating part can be conditioned with the distance of thrust bearing.These regulating parts are connected to pressure piece via transferring member.Between this transferring member and pressure piece, be additionally provided with the first compensation supporting surface pair, its by the first surface of concave or convex be configured to the second surface corresponding with this first surface.The second surface of this correspondence continuous contact first surface and be designed so that achieving two mutual radial types in surface moves at least three point.Described surface can be taper, concave or convex, rectilinear or dotted line shape.Described second surface is designed to the recess of taper or the recess of truncated cone shape.
Being provided with the second compensation supporting surface pair between this transferring member and pressure piece according to this utility model, it is consisted of first surface concavely or convexly, and has and be configured to the second surface corresponding with the first pairing face.Therefore hinged relationship can be produced between two surfaces.
It is possible to compensate the bigger slant range of transferring member such that it is able to realize the straight line to pressure piece and exert a force.
In transferring member, the hole portion of elongated hole or increase can be set in the region of at least two regulating part, compensate supporting surface in transferring member around first and these regulating parts when rotating are moved and and then realizes to the second movement compensating supporting surface pair.
Regulation equipment housing can include the regulation equipment case cover for accommodating filler, and this regulation equipment case cover has valve rod, and this valve rod is tightly connected with base enclosure, is provided with valve seat and fluid pipeline in this base enclosure.Regulation equipment case cover and base enclosure also are configured to integral type.This regulation equipment can be designed to gas or liquid.
This thrust bearing can provide in particular through regulation equipment case cover directly through regulation equipment housing.
Only can realize the compression to filler by reduction regulating part relative to the distance of thrust bearing in the first embodiment.It is possible to provide extremely simple and compact configuration.Transferring member can be provided with between regulating part and pressure piece.The first compensation supporting surface pair is produced in the transition part from this transferring member to pressure piece.The second compensation supporting surface pair is produced in the transition part of regulating part to transferring member.
This transferring member can have the recess accommodating guide rail.This guide rail can e.g. screw or bar.Axially directed transferring member is carried out by this guide rail.The diameter of these recesses at least corresponds to the guide rail diameter of 1.5 times.Distortionless (Verspannungsfrei) that it is possible to realize transferring member in big angular range tilts.
Can arrange spring part and preload piece according to another advantageous embodiment to exert a force to pressure piece, wherein this spring part is supported by and acts on against this preload piece on this pressure piece.Preload piece can be regulated to the distance of thrust bearing such that it is able to regulation acts on the elastic force on pressure piece via this regulating part.Transferring member it is provided with between regulating part and preload piece.The first compensation supporting surface pair is produced in the transition part from this transferring member to preload piece.The second compensation supporting surface pair is produced in the transition part of regulating part to transferring member.
With one substitute structure corresponding, it is also possible to spring part is arranged on regulating part and second compensate supporting surface between.Filler is directly exerted a force by pressure piece.
Even if the most two or more regulating parts act on distortionless the moving axially also being able to realize transferring member in transferring member.The transition part from preload piece to transferring member of respective design can play the effect compensating this preload piece under the inclination conditions of transferring member so that spring part immediately can be imposed pretightning force almost evenly.
By according to structure of the present utility model, it is possible to the most distortionless regulation pretightning force.
Preferably can be constructed such that the first compensation supporting surface pair, i.e. supporting surface has the surface of convex in pressure piece side, and wherein the supporting surface of this transferring member side has concave surface.
May be configured as according to another embodiment so that first compensates supporting surface to having the design and especially of convex surface in regulating part side, is made up of concave surface configuration on the supporting surface of transferring member side.Corresponding supporting surface design can be arranged for each regulating part.Preferably this can pass through sheet (Scheiben) to changing.
When the surface configuration of convex is configured to spherical, and it is particularly advantageous when especially corresponding concave surface configuration being configured to taper.
Accompanying drawing explanation
In conjunction with the embodiment shown in accompanying drawing, following description produce other advantage of the present utility model, feature and practicality.
Term and affiliated reference thereof used in the reference numerals list shown in following row are used in description, claims and accompanying drawing.Figure shows:
Fig. 1 is the partial sectional view regulating equipment according to this utility model with the airtight and watertight padding loaded by spring part；With
Fig. 2 is the partial sectional view according to regulation equipment of the present utility model.
Reference numerals list:
10 regulation equipments
12 regulation equipment housings
12a regulation equipment case cover
14 valve rods
16 fillers
18 thrust bearings
20 pressure pieces
22 spring parts
24 preload pieces
26 regulating parts
28 transferring member
30 first compensate supporting surface pair
32 second compensate supporting surface pair
40 regulation equipments
42 fillers
44 pressure pieces
46 regulating parts
48 first compensate supporting surface pair
50 transferring member
52 second compensate supporting surface pair
Detailed description of the invention
Fig. 1 local shows an embodiment according to regulation equipment 10 of the present utility model, and this regulation equipment has regulation equipment housing 12, especially regulation equipment case cover 12a, and valve rod 14.One unshowned driving means is connected to a unshowned governor motion by this valve rod 14 in known manner.Valve rod 14 is sealed relative to valve chest 12 by filler 16.This airtight and watertight padding 16 is compressed against thrust bearing 18 by pressure piece 20.This pressure piece 20 applies the elastic force caused by spring part 22.This pressure piece 20 includes preload piece 24 and at least one spring part 22.This spring part 22 is kept by preload piece 24, and this preload piece can regulate the distance of preload piece and thrust bearing 18 by transferring member 28 by regulating part 26.This preload piece 24 has the surface configuration of convex, and this surface configuration forms the first compensation supporting surface to 30 together with the concave surface configuration of transferring member 28.
This design has the following advantages, and still i.e. is able to axially directed preload piece 24 when transferring member 28 tilts.For this also for each regulating part 26 respectively arrange one compensate supporting surface to 32, the most now the side at regulating part is provided with the surface configuration of convex and is provided with concave surface configuration in transferring member side.Owing to being both provided with the first compensation supporting surface being positioned at regulating part side to 32, the the first compensation supporting surface also being provided with being positioned on preload piece 24 side is to 30, it is possible to tilt tolerant scope increase relative to prior art, because while still so be able to apply to pressure piece 20 power in a linear fashion.
Fig. 2 shows the partial sectional view of the regulation equipment 40 similar with regulation equipment described in Fig. 1, wherein realizes the compression of filler 42 eventually through regulating part 46 via pressure piece 44.In this embodiment, pressure piece 44 be embodied as integral type and comprise the supporting surface compensating supporting surface to 48.Therefore, first compensates supporting surface directly produces 48 in the transition part of pressure piece 44 to transferring member 50, wherein this pressure piece 44 has the surface configuration of convex and this transferring member 50 has concave surface configuration, one second compensation supporting surface is produced to 52 additionally, each in the transition part from transferring member 50 to regulating part 46.This second compensates supporting surface and is so designed 52, is i.e. provided with the surface configuration of convex in regulating part side by the sheet of correspondence and is provided with concave surface configuration in transferring member side.
Claims (10)
- null1. regulation equipment (10)，Described regulation equipment has valve rod (14)，Described valve rod is by including filler (16,42) sealing device is sealed，Wherein said filler (16,42) can be contained in the way of being axially compressed between the thrust bearing (18) in pressure piece and regulation equipment housing (12)，Wherein said pressure piece is can install in the way of moving axially relative to described regulation equipment housing (12)，It is provided with at least two regulating part，Described at least two regulating part can be conditioned with the distance of described thrust bearing (18)，Wherein said pressure piece is via transferring member (28,50) described regulating part it is connected to and in described transferring member (28,50) the first compensation supporting surface and it is provided with between described pressure piece to (30,48),Described first the first supporting surface compensating supporting surface pair is configured to convex or concavity，And described first compensates supporting surface to having second surface，Described second surface is configured to corresponding with first surface，Make described first surface and the described second surface can relative motion in hinged way，It is characterized in that，In described transferring member (28，50) the second compensation supporting surface and is set between described regulating part to (52,32)，Described second the first supporting surface compensating supporting surface pair is configured to convex or concavity，And described second compensates supporting surface to (52,32) there is second surface，Described second surface is configured to corresponding with first surface，Make described first surface and the described second surface can relative motion in hinged way.
- Regulation equipment the most according to claim 1, it is characterised in that described first compensates supporting surface directly produces (30,48) in transferring member (28,50) to the transition part of pressure piece.
- Regulation equipment the most according to claim 1 and 2, it is characterized in that, it is provided with spring part (22) and preload piece (24), wherein said spring part (22) supports against described preload piece (24), described preload piece can be regulated by described regulating part with the distance of described thrust bearing (18), it is possible to regulate at least one spring part and acts on the thrust on described pressure piece.
- Regulation equipment the most according to claim 3, it is characterised in that described second compensates supporting surface produces in the transition part from preload piece to transferring member (52,32).
- Regulation equipment the most according to claim 1, it is characterised in that described first compensates supporting surface is constructed such that to (30,48) described first compensates the supporting surface surface configuration to having convex in described pressure piece side.
- Regulation equipment the most according to claim 1, it is characterised in that described second compensates supporting surface has the surface configuration of convex to (52,32) in regulating part side.
- Regulation equipment the most according to claim 1, it is characterised in that each regulating part is respectively provided with the surface configuration of convex in the transition part to transferring member (28,50).
- Regulation equipment the most according to claim 1, it is characterised in that described first surface has the surface configuration of convex.
- Regulation equipment the most according to claim 8, it is characterised in that described second surface is designed to the recess of taper or the recess of truncated cone shape.
- Regulation equipment the most according to claim 8, it is characterised in that described first surface is configured to spherical.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014015892.6 | 2014-10-27 | ||
| DE102014015892.6A DE102014015892A1 (en) | 2014-10-27 | 2014-10-27 | Stellarmatur comprising a sealing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205639844U true CN205639844U (en) | 2016-10-12 |
Family
ID=55698139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520839778.1U Active CN205639844U (en) | 2014-10-27 | 2015-10-27 | Adjust and equip with sealing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205639844U (en) |
| DE (1) | DE102014015892A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402477B (en) * | 2016-11-26 | 2018-11-13 | 江苏明江阀业有限公司 | A kind of valve packing seal device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1057150A (en) * | 1912-12-07 | 1913-03-25 | Chriss Helm | Automatic stuffing-box. |
| US2119033A (en) * | 1937-02-24 | 1938-05-31 | Vaughan L Andrew | Stuffing box |
| JP4721863B2 (en) * | 2005-10-14 | 2011-07-13 | 株式会社山武 | Valve device |
| US7219878B1 (en) * | 2005-10-31 | 2007-05-22 | Control Components, Inc. | Live loaded packing for valve |
| DE102006022212A1 (en) | 2006-05-11 | 2007-11-15 | Flowserve Essen Gmbh | Spring arrangement for use as component of compression unit for sealing agent, has locking cover, which is connected with housing by separate locking element |
| TWM453066U (en) * | 2013-01-17 | 2013-05-11 | wan-rong Gong | Filler assembly of valve |
-
2014
- 2014-10-27 DE DE102014015892.6A patent/DE102014015892A1/en active Pending
-
2015
- 2015-10-27 CN CN201520839778.1U patent/CN205639844U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014015892A1 (en) | 2016-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |