CN106151529A - A kind of antiseepage multi-stage sealed regulation valve - Google Patents
A kind of antiseepage multi-stage sealed regulation valve Download PDFInfo
- Publication number
- CN106151529A CN106151529A CN201510144614.1A CN201510144614A CN106151529A CN 106151529 A CN106151529 A CN 106151529A CN 201510144614 A CN201510144614 A CN 201510144614A CN 106151529 A CN106151529 A CN 106151529A
- Authority
- CN
- China
- Prior art keywords
- groove
- antiseepage
- rubber ring
- valve
- stage sealed
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing rings
- F16K1/465—Attachment of sealing rings to the valve seats
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a kind of antiseepage multi-stage sealed regulation valve, including: valve body, valve seat and spool, wherein: in valve body, be provided with medium runner, medium runner includes the feed liquor runner being interconnected and goes out liquid stream road, valve seat is fixedly mounted on feed liquor runner and goes out the intersection in liquid stream road, the upper surface of valve seat is provided with boss, and the table top of boss is provided with draw-in groove, is provided with elastic seal cartridge in draw-in groove；The inner ring surface of valve seat is provided with groove A, groove A and is embedded with rubber ring；Spool is arranged on out in liquid stream road, and spool includes seal receptacle and plug, and the periphery that seal receptacle is positioned at plug is provided with a circle lobe；The outer peripheral face of plug is provided with groove B, and the vallecular cavity of groove B is suitable with rubber ring.The present invention is coordinated by valve core and valve support chamber, lobe and draw-in groove coordinate and rubber ring and circle groove B coordinate realization to regulating the multi-stage sealed, with the problem reaching antiseepage, leakproof of valve break-make mouth.
Description
Technical field
The present invention relates to instrument technical field, particularly relate to a kind of antiseepage multi-stage sealed regulation valve.
Background technology
In regulation valve, being to utilize valve seat to contact with spool to close runner, wherein valve seat is usually and is fixed
Being installed on valve body, when valve breakdown, spool is closed face and is produced interference with valve seat, by the change of valve seat
Shape amount produces pressure so that it is have sealing effectiveness.When valve seat deforms prestressing elastic fatigue, spool generation pressure
Power deflection deformation and processing assemble cumulative limit and cause the problems such as amount of interference is not enough, it is sufficient to be substantially reduced valve seat
Sealing effectiveness and cause fluid to leak.
Summary of the invention
The technical problem existed based on above-mentioned background technology, the present invention proposes a kind of antiseepage multi-stage sealed regulation valve,
In the way of spool with the mutual mounting board of valve seat, improve the sealing property between spool, valve seat.
The present invention proposes a kind of antiseepage multi-stage sealed regulation valve, including: valve body, valve seat and spool, wherein:
Being provided with medium runner in valve body, medium runner includes the feed liquor runner being interconnected and goes out liquid stream road, valve
Seat is fixedly mounted on feed liquor runner and goes out the intersection in liquid stream road, and the upper surface of valve seat is provided with boss, boss
Table top is provided with a circle draw-in groove, is provided with elastic seal cartridge in draw-in groove；It is recessed that the inner ring surface of valve seat is provided with a circle
Groove A, groove A are embedded with rubber ring, and the end face of rubber ring exceeds the upper surface of groove A；Spool can be upper and lower
Removably mounting within out in liquid stream road, spool includes seal receptacle and is arranged on below seal receptacle and consolidates with seal receptacle
The fixed plug connected, seal receptacle is positioned at the periphery of plug and is provided with a circle lobe, and lobe and plug it
Between be reserved with gap；The outer peripheral face of plug is provided with a circle groove B, and the vallecular cavity of groove B exceeds with rubber ring
The body fit of groove A.
Preferably, the inner peripheral surface of elastic seal cartridge is provided with wave groove.
Preferably, the inwall of groove A is provided with the collar of projection.
Preferably, rubber ring is positioned at the part within groove A and is provided with the card groove C suitable with collar.
Preferably, cavity that is some vertical and that be not turned on it is provided with in rubber ring.
Preferably, the wall thickness of the part that rubber ring exceeds groove A is gradually reduced and rubber ring to outer ring by inner ring
The upper surface of the part exceeding groove A is parallel to horizontal plane all the time.
Preferably, the lower surface of the part that rubber ring exceeds groove A is provided with wave groove.
Preferably, the upper trough rim of groove B is parallel to the upper surface of rubber ring, and the lower trough rim of groove B is parallel to
The lower surface of rubber ring.
Preferably, the table top of boss is additionally provided with the protective pad being made by elastomeric material.
Preferably, the inner chamber of valve seat includes the first vertical chamber and is positioned at bottom the first chamber and connects with the first chamber
Funnel-form the second chamber, groove A is positioned on the inwall in the first chamber.
Preferably, plug includes the trunk portion adaptive with the first chamber and is positioned at below trunk portion and fits with the second chamber
The tapered portion joined.
In the present invention, boss is set in the upper surface of valve seat, the table top of boss arranges a circle draw-in groove, card
Elastic seal cartridge it is provided with in groove；Inner ring surface at valve seat arranges a circle groove A, and is embedded with at groove A
Rubber ring, and the end face of rubber ring exceeds the upper surface of groove A；Spool can be arranged on out liquid up or down
In runner, spool includes seal receptacle and is arranged on below seal receptacle and fixes the plug being connected with seal receptacle, close
The periphery being positioned at plug on envelope seat is provided with a circle lobe, and is reserved with gap between lobe and plug；Stifled
The outer peripheral face of head is provided with a circle groove B, and the vallecular cavity of groove B is fitted mutually with the part that rubber ring exceeds groove A
Join；When spool closes the shutoff that face realizes valve with valve seat generation interference, the lobe on spool is exactly in
In draw-in groove on valve seat, the rubber ring that valve seat upper groove A is embedded in is exactly in circle groove B, passes through valve
Core body coordinates with valve support chamber, lobe and draw-in groove coordinate and rubber ring and circle groove B coordinate realize right
Regulate the multi-stage sealed, with the problem reaching antiseepage, leakproof of valve break-make mouth.
In sum, the present invention, by the way of above-mentioned spool with the mutual mounting board of valve seat, improves spool, valve
Sealing property between Zuo, effectively blocks the leakage of fluid.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of antiseepage multi-stage sealed regulation valve that the present invention proposes；
Fig. 2 is the structural representation of valve seat described in a kind of antiseepage multi-stage sealed regulation valve that the present invention proposes.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
As shown in Figure 1-2, Fig. 1 is the structural representation of a kind of antiseepage multi-stage sealed regulation valve that the present invention proposes
Figure；Fig. 2 is the structural representation of valve seat described in a kind of antiseepage multi-stage sealed regulation valve that the present invention proposes.
Reference Fig. 1-2, a kind of antiseepage multi-stage sealed regulation valve that the embodiment of the present invention proposes, including: valve body 1,
Valve seat 2, spool 3 and rubber ring 5, wherein:
Being provided with medium runner in valve body 1, medium runner includes the feed liquor runner 11 being interconnected and goes out liquid stream road
12, valve seat 2 is fixedly mounted on feed liquor runner 11 and goes out the intersection in liquid stream road 12, the upper surface of valve seat 2
It is provided with boss 21, the table top of boss 21 is additionally provided with the protective pad 6 being made by elastomeric material；Boss 21
Table top be provided with a circle draw-in groove 211, be provided with elastic seal cartridge 4, elastic seal cartridge 4 in draw-in groove 211
Inner peripheral surface be provided with wave groove；The impulsive force being disposed to slow down spool 3 to valve seat 2 of protective pad 6,
And also to improve the sealing property of spool 3 and valve seat 2 contact surface；And elastic seal cartridge 4 and in elasticity
On sealing shroud 4, wave groove is set, is to improve the resistance between spool 3 protrusions portion 311 and draw-in groove 211
Water, sealing property.
The inner ring surface of valve seat 2 is provided with a circle groove A22, and the inwall of groove A22 is provided with the collar 221 of projection；
It is interior while the end face of rubber ring 5 exceeds the upper surface of groove A22, rubber that rubber ring 5 arranges groove A22
Circle 5 is positioned at the part within groove A22 and is provided with the card groove C51 suitable with collar 221, and rubber ring 5 leads to
Cross collar 221 and cooperating of card groove C51 realizes fixing in groove A22.
Spool 3 can be arranged on out in liquid stream road 12 up or down, and spool 3 includes seal receptacle 31 and arranges
Fix, below seal receptacle 31 and with seal receptacle 31, the plug 32 being connected, seal receptacle 31 is positioned at plug 32
Periphery be provided with a circle lobe 311, and be reserved with gap between lobe 311 and plug 32；Plug 32
Outer peripheral face be provided with a circle groove B321, and the vallecular cavity of groove B321 exceeds groove A22's with rubber ring 5
Body fit.
In the present embodiment, in order to improve the elasticity of rubber ring 5, arrange in rubber ring 5 some vertically and not
The cavity of conducting；In order to reduce the spool 3 resistance when opening, rubber ring 5 is exceeded groove A22's by spy
Begin in the upper surface of the part that the wall thickness of part is gradually reduced to outer ring by inner ring and rubber ring 5 exceeds groove A22
It is parallel to horizontal plane eventually；The upper trough rim of groove B321 is parallel to the upper surface of rubber ring 5, groove B321's
Lower trough rim is parallel to the lower surface of rubber ring 5；Simultaneously in order to improve between rubber ring 5 and circle groove B321
Sealing property, the lower surface of the special part exceeding groove A22 at rubber ring 5 is provided with and arranges wave groove.
Additionally, in the present embodiment, in order to improve the sealing property that spool 3 coordinates with valve seat 2 inner chamber, make valve
The inner chamber of seat 2 includes the first vertical chamber 23 and is positioned at the leakage connected bottom the first chamber 23 and with the first chamber 23
Bucket-shaped second chamber 24, groove A22 is positioned on the inwall in the first chamber 23；Plug 32 includes fitting with the first chamber 23
The trunk portion 322 joined and be positioned at below trunk portion 322 and with the tapered portion 323 of the second chamber 24 adaptation.
The present invention closes face when spool 3 in the application and valve seat 2 produces when interfering the shutoff realizing valve, spool 3
On lobe 311 be exactly in the draw-in groove 211 on valve seat 2, valve seat 2 upper groove A22 is embedded in
Rubber ring 5 is exactly in circle groove B321, by coordinating of spool 3 body and valve seat 2 chamber, lobe 311
With draw-in groove 211 coordinate and rubber ring 5 with circle groove B321 coordinates realize to regulate valve break-make mouth multistage
Seal, with the problem reaching antiseepage, leakproof.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (11)
1. an antiseepage multi-stage sealed regulation valve, it is characterised in that including: valve body (1), valve seat (2) and spool (3), wherein:
Valve body is provided with medium runner in (1), medium runner includes the feed liquor runner (11) being interconnected and goes out liquid stream road (12), valve seat (2) is fixedly mounted on feed liquor runner (11) and goes out the intersection of liquid stream road (12), the upper surface of valve seat (2) is provided with boss (21), the table top of boss (21) is provided with a circle draw-in groove (211), is provided with elastic seal cartridge (4) in draw-in groove (211)；The inner ring surface of valve seat (2) is provided with circle groove A (22), and groove A (22) is embedded with rubber ring (5), and the end face of rubber ring (5) exceeds the upper surface of groove A (22)；Spool (3) can be arranged on out in liquid stream road (12) up or down, spool (3) includes seal receptacle (31) and is arranged on seal receptacle (31) lower section the plug (32) that be connected fixing with seal receptacle (31), the periphery being positioned at plug (32) on seal receptacle (31) is provided with a circle lobe (311), and is reserved with gap between lobe (311) and plug (32)；The outer peripheral face of plug (32) is provided with circle groove B (321), and the vallecular cavity of groove B (321) exceeds the body fit of groove A (22) with rubber ring (5).
Antiseepage the most according to claim 1 multi-stage sealed regulation valve, it is characterised in that the inner peripheral surface of elastic seal cartridge (4) is provided with wave groove.
Antiseepage the most according to claim 1 multi-stage sealed regulation valve, it is characterised in that the inwall of groove A (22) is provided with the collar (221) of projection.
Antiseepage the most according to claim 2 multi-stage sealed regulation valve, it is characterised in that rubber ring (5) is positioned at part internal for groove A (22) and is provided with card groove C (51) suitable with collar (221).
Antiseepage the most according to claim 1 multi-stage sealed regulation valve, it is characterised in that be provided with cavity that is some vertical and that be not turned in rubber ring (5).
Antiseepage the most according to claim 4 multi-stage sealed regulation valve, it is characterized in that, rubber ring (5) exceeds the upper surface of the part that the wall thickness of the part of groove A (22) is gradually reduced to outer ring by inner ring and rubber ring (5) exceeds groove A (22) and is parallel to horizontal plane all the time.
Antiseepage the most according to claim 5 multi-stage sealed regulation valve, it is characterised in that the lower surface of the part that rubber ring (5) exceeds groove A (22) is provided with wave groove.
Antiseepage the most according to claim 5 multi-stage sealed regulation valve, it is characterized in that, the upper trough rim of groove B (321) is parallel to the upper surface of rubber ring (5), and the lower trough rim of groove B (321) is parallel to the lower surface of rubber ring (5).
Antiseepage the most according to claim 1 multi-stage sealed regulation valve, it is characterised in that be additionally provided with the protective pad (6) being made by elastomeric material on the table top of boss (21).
Antiseepage the most according to claim 1 multi-stage sealed regulation valve, it is characterized in that, the inner chamber of valve seat (2) includes vertical the first chamber (23) and is positioned at bottom, the first chamber (23) and funnel-form the second chamber (24) connected with the first chamber (23), and groove A (22) is positioned on the inwall of the first chamber (23).
11. antiseepage according to claim 10 multi-stage sealed regulation valve, it is characterized in that, plug (32) includes the trunk portion (322) adaptive with the first chamber (23) and is positioned at trunk portion (322) lower section and the tapered portion (323) adaptive with the second chamber (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510144614.1A CN106151529B (en) | 2015-03-30 | 2015-03-30 | A kind of multi-stage sealed regulating valve of antiseepage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510144614.1A CN106151529B (en) | 2015-03-30 | 2015-03-30 | A kind of multi-stage sealed regulating valve of antiseepage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106151529A true CN106151529A (en) | 2016-11-23 |
| CN106151529B CN106151529B (en) | 2019-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510144614.1A Active CN106151529B (en) | 2015-03-30 | 2015-03-30 | A kind of multi-stage sealed regulating valve of antiseepage |
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| Country | Link |
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| CN (1) | CN106151529B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114617453A (en) * | 2021-04-21 | 2022-06-14 | 九阳股份有限公司 | Food processing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2455965Y (en) * | 2000-12-14 | 2001-10-24 | 中国人民解放军第五七一九工厂阀门分厂 | Ceramic throttling cutoff valve |
| CN2608567Y (en) * | 2003-04-05 | 2004-03-31 | 重庆大学 | Pool cleaning and water saving double protection drain valve |
| US6808159B1 (en) * | 2001-09-06 | 2004-10-26 | Discount Refrigerants, Inc. | Non-refillable valve |
| US20060081804A1 (en) * | 2004-09-15 | 2006-04-20 | Cong Jing J | Non-refillable valve |
| CN103062419A (en) * | 2012-08-27 | 2013-04-24 | 常州埃姆基冷冻设备有限公司 | Steel forged refrigeration valve |
-
2015
- 2015-03-30 CN CN201510144614.1A patent/CN106151529B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2455965Y (en) * | 2000-12-14 | 2001-10-24 | 中国人民解放军第五七一九工厂阀门分厂 | Ceramic throttling cutoff valve |
| US6808159B1 (en) * | 2001-09-06 | 2004-10-26 | Discount Refrigerants, Inc. | Non-refillable valve |
| CN2608567Y (en) * | 2003-04-05 | 2004-03-31 | 重庆大学 | Pool cleaning and water saving double protection drain valve |
| US20060081804A1 (en) * | 2004-09-15 | 2006-04-20 | Cong Jing J | Non-refillable valve |
| CN103062419A (en) * | 2012-08-27 | 2013-04-24 | 常州埃姆基冷冻设备有限公司 | Steel forged refrigeration valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114617453A (en) * | 2021-04-21 | 2022-06-14 | 九阳股份有限公司 | Food processing machine |
| CN114617453B (en) * | 2021-04-21 | 2024-05-14 | 九阳股份有限公司 | Food processor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106151529B (en) | 2019-01-01 |
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