CN106090260A - A kind of core shooter adds sand unit butterfly valve structure - Google Patents
A kind of core shooter adds sand unit butterfly valve structure Download PDFInfo
- Publication number
- CN106090260A CN106090260A CN201610709900.2A CN201610709900A CN106090260A CN 106090260 A CN106090260 A CN 106090260A CN 201610709900 A CN201610709900 A CN 201610709900A CN 106090260 A CN106090260 A CN 106090260A
- Authority
- CN
- China
- Prior art keywords
- described valve
- valve
- core shooter
- butterfly valve
- wall
- 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.)
- Pending
Links
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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
-
- 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
- F16K1/48—Attaching valve members to screw-spindles
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Abstract
The invention provides a kind of core shooter and add sand unit butterfly valve structure, it makes the sealing property of butterfly valve permanent, it is ensured that the long-term stable operation of core shooter, it is ensured that efficiently carrying out of production.It includes valve seat, valve plate, valve body, described valve plate is arranged in the cylindrical cavity that described valve base inner wall is formed, described valve plate is for the path of cylindrical cavity described in close/open, the outer wall of described valve seat is installed in the inwall of described valve body, it is provided with annular recess between the outer wall of described valve interior wall and described valve seat, radial air inlet hole it is provided with on described valve body, the inner in described radial air inlet hole is communicated to described annular recess, the outer end of described air inlet is circumscribed with compressed air, described valve seat material specially has good elasticity and incompressible deformation, ageing-resistant effect quality of rubber materials.
Description
Technical field
The present invention relates to the technical field of core shooter structure, be specially a kind of core shooter and add sand unit butterfly valve structure.
Background technology
Core shooter is to utilize compressed air that molding sand is injected sandbox pre-consolidation equably, applies pressure the most again and is compacted
Machine, the sand unit that adds of existing core shooter controls sealing by butterfly valve structure, and the conventional sand of coremaking is generally 60-
120 mesh, these sands add blasting unit by adding sand butterfly valve, and butterfly valve is exactly here a gate, and butterfly valve is cutting out and opening
During sand rub between valve plate and valve seat, owing to valve seat is usually nonmetallic materials, be very easy to abrasion, long and long
It, valve plate is the most destroyed with the sealing of valve seat, causes sandblasting when penetrating sand, and then makes the use of the butterfly valve structure of existing core shooter
Life-span is short, due to the frequent replacing of butterfly valve structure so that the production of whole core shooter is often delayed, causes production efficiency low.
Summary of the invention
For the problems referred to above, the invention provides a kind of core shooter and add sand unit butterfly valve structure, it makes the sealing of butterfly valve
Performance is permanent, it is ensured that the long-term stable operation of core shooter, it is ensured that efficiently carrying out of production.
A kind of core shooter adds sand unit butterfly valve structure, it is characterised in that: it includes valve seat, valve plate, valve body, described valve plate cloth
Being placed in the cylindrical cavity that described valve base inner wall is formed, described valve plate is for the path of cylindrical cavity described in close/open, described valve
The outer wall of seat is installed in the inwall of described valve body, is provided with annular recess between the outer wall of described valve interior wall and described valve seat,
Being provided with radial air inlet hole on described valve body, the inner in described radial air inlet hole is communicated to described annular recess, described air inlet
Outer end be circumscribed with compressed air, described valve seat material specially has good elasticity and incompressible deformation, ageing-resistant effect
Quality of rubber materials.
It is further characterized by the upper outer wall of described valve seat, lower outer wall is detained respectively and pacifies on the inside of described valve body
Filling installation projection protruding, lower, described annular recess is positioned at the medium position in the short transverse of described valve seat, it is ensured that annular recess
Interior compressed air will not be overflowed from upper-lower position；
The respective heights of the described valve plate that the position of described annular recess is located under closed mode is to position, it is ensured that valve
The inwall of seat is close to described valve plate；
Described annular recess is specially the correspondence position indent of the inwall of described valve body and is formed, it is ensured that molding is quick and convenient；
The material of described valve seat is specially ethylene propylene diene rubber, its good airproof performance, has good elasticity and incompressible change
Shape, ageing-resistant effect, also have wider use temperature range, sturdy and durable；
Being evenly equipped with four described radial air inlet holes on described valve body, each described radial air inlet hole is distinguished external connector, is led to
Cross pipeline and connect compressed-air actuated source of the gas, it is ensured that annular recess air inlet Quick uniform；
Being provided with rotating shaft on described valve plate, described rotating shaft is external in butterfly valve executor, described butterfly valve after running through described valve body
Executor connects signaling switch；
The bottom supporting of described valve body is in butterfly valve mounting seat.
After using the structure of the present invention, owing to being provided with annular recess between valve interior wall and the outer wall of valve seat, on valve body
Being provided with radial air inlet hole and be communicated to annular recess, air inlet is circumscribed with compressed air, and valve seat material specially has well
Elasticity and incompressible deformation, ageing-resistant effect quality of rubber materials, be passed through in annular recess by radial air inlet hole when penetrating sand
Compressed air, makes valve seat closely stick together with valve plate, penetrates after sand aerofluxus terminates, and the control pressure in release annular recess makes
Valve plate is in free state, it extends valve seat service life, and butterfly valve opens and closes and extends to 80,000 times from 40,000 times, thus reduces equipment
Maintenance cost, decrease maintenance of equipment number of times；To sum up, it makes the sealing property of butterfly valve permanent, it is ensured that core shooter long-term
Steady operation, it is ensured that efficiently carrying out of production.
Accompanying drawing explanation
Fig. 1 is the axonometric chart structural representation of the present invention；
Fig. 2 is that the valve body of the present invention, valve seat, the three of valve plate assemble top view structural representation；
Fig. 3 is that the A-A of Fig. 2 cuts open structural representation；
In figure, the reference name corresponding to each sequence number is as follows:
Valve seat 1, valve plate 2, valve body 3, cylindrical cavity 4, annular recess 5, air inlet 6, upper outer wall 7, lower outer wall 8, upper installation are convex
Play 9, lower protruding 10, joint 11, rotating shaft 12, butterfly valve executor 13, signaling switch 14, butterfly valve mounting seat 15, pipeline 16 be installed.
Detailed description of the invention
A kind of core shooter adds sand unit butterfly valve structure, sees Fig. 1～Fig. 3: it includes valve seat 1, valve plate 2, valve body 3, valve plate 2 cloth
Being placed in the cylindrical cavity 4 that valve seat 1 inwall is formed, valve plate 2 is for the path of close/open cylindrical cavity 4, and the outer wall of valve seat 1 is solid
It is loaded on the inwall of valve body 3, between the outer wall of valve body 3 inwall and valve seat 1, is provided with annular recess 5, valve body 3 is provided with and radially enters
Pore 6, the inner in radial air inlet hole 6 is communicated to annular recess 5, and the outer end of air inlet 6 is circumscribed with compressed air, valve seat 1 material
Specially there is good elasticity and incompressible deformation, ageing-resistant effect quality of rubber materials.
Projection 9, lower installation protruding 10 are detained and installed on the inside of valve body 3 to the upper outer wall 7 of valve seat 1, lower outer wall 8 respectively,
Annular recess 5 is positioned at the medium position in the short transverse of valve seat 1, it is ensured that the compressed air in annular recess 5 will not be from up and down
Position is overflowed；
The respective heights of the valve plate 2 that the position of annular recess 5 is located under closed mode is to position, it is ensured that valve seat 1
Inwall is close to valve plate 2；
The correspondence position indent of the inwall that annular recess 5 is specially valve body is formed, it is ensured that molding is quick and convenient；
The material of valve seat 1 is specially ethylene propylene diene rubber, its good airproof performance, have good elasticity and incompressible deformation,
Ageing-resistant effect, also has wider use temperature range, sturdy and durable；
Being evenly equipped with four radial air inlet holes 6 on valve body 3, external connector 11 is distinguished, by pipeline 16 in each radial air inlet hole 6
Connect compressed-air actuated source of the gas, it is ensured that annular recess 5 air inlet Quick uniform；
Being provided with rotating shaft 12 on valve plate 2, rotating shaft 12 is external in butterfly valve executor 13, butterfly valve executor 13 after running through valve body 3
Connect and have signaling switch 14；
The bottom supporting of valve body 3 is in butterfly valve mounting seat 15.
In specific embodiment, see Fig. 1～Fig. 3, the annular recess 5 of one 25X2.5mm of processing in the middle of the inner ring of valve body 3,
4 G1/4 of the uniform processing of valve body 3 periphery " screwed hole connects outside radial air inlet hole 6 as hole, 6,4, radial air inlet hole joint
End, 4 hole joints couple together with PU pipe respectively afterwards, are passed through compressed air when penetrating sand, make valve seat 1 tight with valve plate 2
Stick together, penetrate after sand aerofluxus terminates, the control pressure of release annular recess 5 so that valve plate 2 is in free state.
Above the specific embodiment of the present invention is described in detail, but content has been only the preferable enforcement of the invention
Example, it is impossible to be considered the practical range for limiting the invention.All impartial changes made according to the invention application range
Change and improvement etc., within all should still belonging to the patent covering scope of the present invention.
Claims (8)
1. a core shooter adds sand unit butterfly valve structure, it is characterised in that: it includes valve seat, valve plate, valve body, and described valve plate is arranged
In the cylindrical cavity that described valve base inner wall is formed, described valve plate is for the path of cylindrical cavity described in close/open, described valve seat
Outer wall be installed in the inwall of described valve body, be provided with annular recess, institute between the outer wall of described valve interior wall and described valve seat
Stating and be provided with radial air inlet hole on valve body, the inner in described radial air inlet hole is communicated to described annular recess, described air inlet
Outer end is circumscribed with compressed air, and described valve seat material specially has good elasticity and incompressible deformation, ageing-resistant effect rubber
Glue material.
2. core shooter as claimed in claim 1 a kind of adds sand unit butterfly valve structure, it is characterised in that: described valve seat upper outside
Installation projection protruding, lower is detained and installed on the inside of described valve body to wall, lower outer wall respectively, and described annular recess is positioned at described valve
Medium position in the short transverse of seat.
3. a kind of core shooter as claimed in claim 2 adds sand unit butterfly valve structure, it is characterised in that: the position of described annular recess
Setting in the respective heights of the described valve plate under being closed to position.
4. a kind of core shooter as claimed in claim 2 adds sand unit butterfly valve structure, it is characterised in that: described annular recess is concrete
Correspondence position indent for the inwall of described valve body is formed.
5. a kind of core shooter as claimed in claim 1 adds sand unit butterfly valve structure, it is characterised in that: the material tool of described valve seat
Body is ethylene propylene diene rubber.
6. a kind of core shooter as claimed in claim 1 adds sand unit butterfly valve structure, it is characterised in that: it is evenly equipped with on described valve body
Four described radial air inlet holes, each described radial air inlet hole external connector respectively, connect compressed-air actuated source of the gas by pipeline.
7. a kind of core shooter as claimed in claim 1 adds sand unit butterfly valve structure, it is characterised in that: it is provided with on described valve plate
Rotating shaft, described rotating shaft is external in butterfly valve executor after running through described valve body, described butterfly valve executor connects signaling switch.
8. a kind of core shooter as claimed in claim 1 adds sand unit butterfly valve structure, it is characterised in that: the bottom of described valve body is propped up
Hold in butterfly valve mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610709900.2A CN106090260A (en) | 2016-08-24 | 2016-08-24 | A kind of core shooter adds sand unit butterfly valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610709900.2A CN106090260A (en) | 2016-08-24 | 2016-08-24 | A kind of core shooter adds sand unit butterfly valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106090260A true CN106090260A (en) | 2016-11-09 |
Family
ID=57224717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610709900.2A Pending CN106090260A (en) | 2016-08-24 | 2016-08-24 | A kind of core shooter adds sand unit butterfly valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106090260A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044604A (en) * | 2019-05-29 | 2019-07-23 | 四川安测科技有限公司 | A kind of safety valve, safety valve on-line testing system and processing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56129655U (en) * | 1980-03-03 | 1981-10-02 | ||
| US4836499A (en) * | 1987-09-14 | 1989-06-06 | Dynamic Air Inc. | Butterfly valves |
| CN2561747Y (en) * | 2002-06-16 | 2003-07-23 | 章祖翼 | Powder butterfly damper |
| CN103671974A (en) * | 2012-09-08 | 2014-03-26 | 杭州俊雄机械制造有限公司 | Inflatable butterfly valve |
| CN206072366U (en) * | 2016-08-24 | 2017-04-05 | 苏州苏铸成套装备制造有限公司 | A kind of core shooter adds sand unit butterfly valve structure |
-
2016
- 2016-08-24 CN CN201610709900.2A patent/CN106090260A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56129655U (en) * | 1980-03-03 | 1981-10-02 | ||
| US4836499A (en) * | 1987-09-14 | 1989-06-06 | Dynamic Air Inc. | Butterfly valves |
| CN2561747Y (en) * | 2002-06-16 | 2003-07-23 | 章祖翼 | Powder butterfly damper |
| CN103671974A (en) * | 2012-09-08 | 2014-03-26 | 杭州俊雄机械制造有限公司 | Inflatable butterfly valve |
| CN206072366U (en) * | 2016-08-24 | 2017-04-05 | 苏州苏铸成套装备制造有限公司 | A kind of core shooter adds sand unit butterfly valve structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044604A (en) * | 2019-05-29 | 2019-07-23 | 四川安测科技有限公司 | A kind of safety valve, safety valve on-line testing system and processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106090260A (en) | A kind of core shooter adds sand unit butterfly valve structure | |
| CN104847908A (en) | Seal butterfly valve with internal channel inflated with air | |
| CN206072366U (en) | A kind of core shooter adds sand unit butterfly valve structure | |
| CN104669472A (en) | Ventless Segmented Tire Mold | |
| CN201009097Y (en) | Knife discharging cylinder for ball high-speed electric principal axis | |
| CN106004264B (en) | Actuator | |
| KR200487072Y1 (en) | dome valve having improved air sealing structure | |
| KR101269692B1 (en) | Sealant structure for teflon lined butterfly valve | |
| CN1928411A (en) | Adjustable internal drainage planar sealed relief valve | |
| CN204922065U (en) | Hemisphere valve | |
| US8694298B2 (en) | Drill string valve actuator with inflatable seals | |
| CN103939617A (en) | High-performance cavity type shaft end air sealing structure | |
| CN216555386U (en) | Pellet control valve for full-automatic sand blasting operation | |
| CN204962008U (en) | Two packing seal valves | |
| CN209175976U (en) | A kind of tyre vulcanized mould c-type air-casing | |
| CN209012465U (en) | A kind of flap | |
| CN206339432U (en) | Quick-clamping structure for pressure test | |
| CN204532763U (en) | Microminiature air pump high pressure check valve and a kind of microminiature air pump | |
| CN208237112U (en) | Soft seal iron powder special service valve | |
| CN204552767U (en) | A kind of vane type wet-spraying machine is turned comprehensive hermetically-sealed construction | |
| CN207916031U (en) | A kind of plastics suction mould | |
| CN203035594U (en) | Packing seal structure | |
| CN202935802U (en) | Pneumatic pulse powder body discharging device | |
| CN218152401U (en) | High-performance double-eccentric ceramic valve seat | |
| CN212124248U (en) | Die set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |