CN205859170U - The split type butterfly valve of α, β - Google Patents
The split type butterfly valve of α, β Download PDFInfo
- Publication number
- CN205859170U CN205859170U CN201620724615.3U CN201620724615U CN205859170U CN 205859170 U CN205859170 U CN 205859170U CN 201620724615 U CN201620724615 U CN 201620724615U CN 205859170 U CN205859170 U CN 205859170U
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- 238000007789 sealing Methods 0.000 claims abstract description 16
- 210000004907 gland Anatomy 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 206010054949 Metaplasia Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000012864 cross contamination Methods 0.000 description 2
- 230000015689 metaplastic ossification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000003013 cytotoxicity Effects 0.000 description 1
- 231100000135 cytotoxicity Toxicity 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
This utility model relates to the split type butterfly valve of a kind of band auto-lock function；The split type butterfly valve of this utility model α, β, including main valve, secondary valve, main valve and secondary valve are butterfly valve, and main valve is combined formation component valve with secondary valve by valve body plane；Described main valve includes: main valve body, main valve bearing shell, main valve sealing ring, main valve valve plate, main valve axle bed 1, main valve axle bed 2, main valve sleeve, main valve lock, pin, tight lock shaft, main valve handle, interior hexagonal alignment pin, gland；Described secondary valve includes: auxiliary valve body, auxiliary valve body sealing ring, secondary valve shaft watt, secondary valve valve plate, safety lock spring, safety lock guide rail, safety lock slide block, secondary valve cage；It is achieved thereby that material is implemented airtight transfer, the protection to production environment and the protection to operator, product is isolated with people, environment, and product is with regard to the purpose of relative safety.
Description
Technical field
This utility model relates to a kind of field of mechanical technique, particularly relates to the split type butterfly valve of a kind of band auto-lock function.
Background technology
The enforcement of 2010 editions GMP, clearly requires the material transfer method in medicine production process, such as 2010 editions
In GMP in the 46th article of guide, to producing excessive risk, (as hormones and cytotoxicity class) during highly active product, for
Protection requirement to operator, it is necessary to use special equipment to ensure the obturation effect of material transfer, the most split type butterfly valve
With it, good seal is recommended is widely used.Before 2010, in production of raw medicine, powder is mostly by open-top receptacle transfer
Material, the GMP of new edition requires material is implemented airtight transfer, it is therefore an objective to the protection to production environment, and the protection to operator,
Product is isolated with people, environment, and product is with regard to relative safety, so suggestion powder body and granule use pipeline in course of conveying
Conveying.
The similar product of pipeline conveying valve etc. starts commercially to occur, reliability is poor, is mainly manifested in aggressive valve
With on passive valve safety lock, when aggressive valve and passive valve are separated, in fact it could happen that personnel's maloperation, and separate two valves
Not having each self-locking, self-locking device is not safe and reliable, does not reaches the airtight transfer " dustless metaplasia product " during pharmaceutical production,
Production process creates chemical cross-contamination.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and the one proposed aggressive valve with
On passive valve safety lock, when aggressive valve and passive valve are separated, two each self-lockings of valve of separation.
To achieve these goals, this utility model adopts the technical scheme that
The split type butterfly valve of α, β, including: main valve, secondary valve, main valve and secondary valve are butterfly valve, main valve and secondary valve and are put down by valve body
Face combines and forms component valve.
Described main valve includes: main valve body, main valve bearing shell, main valve sealing ring, main valve valve plate, main valve axle bed 1, main valve axle bed 2,
Main valve sleeve, main valve lock, pin, tight lock shaft, main valve handle, interior hexagonal alignment pin, gland, wherein, in main valve body hollow circuit cylinder
Wall arranges main valve sealing ring, and main valve bearing shell is rectangular and indent semicircle, is perpendicular to main valve body hollow circuit cylinder diameter, and is arranged at master
Valve body hollow circuit cylinder inwall both sides, main valve valve plate is arranged at main valve sealing ring inwall, and the two ends semicolumn of main valve valve plate axis is worn
Cross main valve body to be stuck on the indent semicircle of main valve bearing shell, the centrage of the two ends semicolumn of main valve valve plate axis and main valve body hollow
The indent semicircle center of circle of cylindrical inner wall diameter and main valve bearing shell is on same straight line, and the two ends semicolumn of main valve valve plate axis can
To rotate along main valve bearing shell, main valve axle bed 1 is arranged on main valve body side, and main valve valve plate axis pass main valve axle bed 1 and with master
Valve handle connects, and main valve axle bed 2 and main valve axle bed 1 are relatively arranged on main valve body opposite side, and main valve axle bed 1 will with main valve axle bed 2
Main valve bearing shell and main valve valve plate axis are squeezed in main valve body hollow circuit cylinder inwall both sides, and main valve sleeve is arranged at main valve body both sides,
Tight lock shaft is through main valve sleeve, and pin is arranged on tight lock shaft, and main valve lock is arranged in main valve axle bed 1, interior hexagonal alignment pin with
Main valve lock is connected in main valve handle between 180 degree arc-shaped rails and main valve axle bed 1, during the closedown of main valve valve plate, and interior six
In the alignment pin disengaging main valve handle of angle, 180 degree of arc-shaped rail midpoints are by main valve handle locking, and main valve valve plate needs pressing when opening
Main valve is locked, and in main valve lock strap is dynamic, hexagonal alignment pin enters main valve handle in 180 degree of arc-shaped rails, main valve handle can be to arbitrary
Direction rotates and drives main valve valve plate axis to open valve, and gland is connected with the main valve valve plate axis through main valve handle and is pressed in master
On valve handle.
Described secondary valve includes: auxiliary valve body, auxiliary valve body sealing ring, secondary valve shaft watt, secondary valve valve plate, safety lock spring, safety lock
Guide rail, safety lock slide block, secondary valve cage, wherein, auxiliary valve body hollow circuit cylinder inwall arranges secondary valve seals, and secondary valve shaft watt is rectangular
And indent semicircle, it is perpendicular to auxiliary valve body hollow circuit cylinder inner diameter, and is arranged at auxiliary valve body hollow circuit cylinder inwall both sides, secondary valve valve
Plate is arranged at secondary valve seals inwall, and the two ends semicolumn of secondary valve valve plate axis is stuck in the indent half of secondary valve shaft watt through auxiliary valve body
On circle, the centrage of the two ends semicolumn of secondary valve valve plate axis and auxiliary valve body hollow circuit cylinder inner diameter and the indent of secondary valve shaft watt
The semicircle center of circle is on same straight line, and the two ends semicolumn of secondary valve valve plate axis can rotate along secondary valve shaft watt, safety lock guide rail
Being arranged at auxiliary valve body both sides along secondary valve valve plate axis, safety lock slide block is arranged on safety lock guide rail, and can be at safety lock
Slide on rails, safety lock spring is arranged between safety lock slide block and safety lock guide rail, provides elastic force for safety lock slide block, secondary
When valve valve plate is closed, safety lock slide block pins secondary valve valve plate axis, when secondary valve valve plate is opened, need to press safety lock slide block in safety
Lock slide on rails unlocks secondary valve valve plate axis, and secondary valve cage is arranged at auxiliary valve body both sides.
Described main valve is closed, secondary valve cuts out when forming component valve, and component valve is closed, and main valve valve plate is put down with secondary valve valve plate
Face combines, and tight lock shaft makes main valve body plane and auxiliary valve body plane through main valve sleeve, secondary valve cage, pinlock on secondary valve cage
Combining closely, main valve valve plate forms cylinder axis with the semicolumn at secondary valve valve plate axis two ends, and main valve bearing shell is interior with secondary valve shaft watt
Recessed semicircle composition circle, main valve valve plate, secondary valve valve plate axis two ends semicolumn along main valve bearing shell, secondary valve shaft watt indent semicircle group
The circular rotatable become, main valve axle bed 1, main valve axle bed 2 be squeezed on secondary valve safety lock slide block, and safety lock slide block is at safety lock guide rail
Upper sliding transfer, safety lock slide block unlocks secondary valve valve plate axis, and the unlatching of component valve is controlled by main valve handle, presses main valve
Lock, in main valve lock strap is dynamic, hexagonal alignment pin enters main valve handle, main valve handle is unlocked by 180 degree of arc-shaped rails, main valve handle
Can rotate drive main valve valve plate axis, main valve valve plate rotates with the semicolumn composition cylinder axis at secondary valve valve plate axis two ends, main
The semicolumn of valve valve plate two ends axis slips into secondary valve shaft watt, and the semicolumn of secondary valve valve plate two ends axis slips into main valve bearing shell, now,
Component valve is opened.
When described component valve separates, component valve need to be closed, rotate main valve handle and close, main valve valve plate axis two ends
Semicolumn slide into main valve bearing shell, the semicolumn at secondary valve axis two ends slides into secondary valve shaft watt, hexagonal alignment pin in main valve lock strap is dynamic
Departing from 180 degree of arc-shaped rail midpoints in main valve handle, main valve handle locking, main valve valve plate are closed by interior hexagonal alignment pin, turn
Dynamic through main valve sleeve, the tight lock shaft of secondary valve cage, make pin unlock on secondary valve cage, main valve body separates with auxiliary valve body, main
Valve shaft seat 1, main valve axle bed 2 leave secondary valve safety lock slide block, safety lock slide block under safety lock spring effect at safety lock guide rail
Upper reset, safety lock slide block is by pair valve valve plate Central axis locking, and secondary valve valve plate is closed, and now main valve body is closed, and auxiliary valve body is closed.
The present invention has the advantage that the most simultaneously
1, when main valve is combined with secondary valve, a whole set of complete valve is become.
2, when main valve separates with secondary valve, main valve is individually separated again being two respective airtight valves with secondary valve.
3, when main valve forms component valve with secondary valve, there are two tight lock shafts and pin, main valve is connected closely with secondary valve
Together, switch is flexibly.
4, main valve handle is under the effect of interior hexagonal alignment pin, and interior hexagonal alignment pin slides in arc orbit thus plays
Positioning action, main valve opens and closes and not only can use when main valve handle is towards operator, simultaneously can also reverse operating.
No matter when main valve is combined into component valve with secondary valve, or individually press aggressive valve self-locking mechanism in released state, carry out valve
The open and close of door, main valve handle all can play fully opening and 0 ° of position-limiting action completely closed of 90 ° of valve.
5, the independent self-locking mechanism of main valve, under released state, presses main valve lock and just can carry out the open and close of aggressive valve, no
Then it is constantly in normally off.
6, the secondary independent self-locking mechanism of valve, under released state, both hands press safety lock slide block simultaneously and unlock secondary valve valve plate axis,
Promote secondary valve valve plate just can carry out the open and close of valve, be otherwise constantly in normally off.Can play and individually make valve
90 ° of position-limiting actions completely closed fully opened with 0 °.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model main valve.
Fig. 2 is the structural representation of this utility model pair valve.
Fig. 3 is 180 degree of arc orbit schematic diagrams of this utility model main valve handle.
Wherein: 1, main valve body, 2, main valve bearing shell, 3, main valve sealing ring, 4, main valve valve plate, 5, main valve axle bed 1,6, main valve axle
Seat 2,7, main valve sleeve, 8, main valve lock, 9, pin, 10, tight lock shaft, 11, main valve handle, 12, secondary valve valve plate, 13, interior hexagonal fixed
Position pin, 14, gland, 15, secondary valve shaft watt, 16 secondary valve seals, 17, auxiliary valve body, 18, safety lock spring, 19, safety lock guide rail,
20, secondary valve cage, 21, safety lock slide block, 22,180 degree of arc orbits.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe.
With reference to Fig. 1-2, a kind of split type butterfly valve of α, β, including main valve, secondary valve, main valve and secondary valve are butterfly valve, main valve with
Secondary valve is combined by valve body plane and forms component valve.
With reference to Fig. 1,3, main valve includes: main valve body 1, main valve bearing shell 2, main valve sealing ring 3, main valve valve plate 4, main valve axle bed
15, main valve axle bed 26, main valve sleeve 7, main valve lock 8, pin 9, tight lock shaft 10, main valve handle 11, interior hexagonal alignment pin 13, gland
14, wherein, main valve body 1 hollow circuit cylinder inwall arranges main valve sealing ring 3, and main valve bearing shell 2 is rectangular and indent semicircle, is perpendicular to main
Valve body 1 hollow circuit cylinder diameter, and it is arranged at main valve body 1 hollow circuit cylinder inwall both sides, main valve valve plate 4 is arranged in main valve sealing ring
Wall 3, the two ends semicolumn of main valve valve plate 4 axis is stuck on the indent semicircle of main valve bearing shell 2, in main valve valve plate 4 through main valve body 1
The centrage of the two ends semicolumn of axle and the indent semicircle center of circle of main valve body 1 hollow circuit cylinder inner diameter and main valve bearing shell 2 are same
On straight line, the two ends semicolumn of main valve valve plate 4 axis can rotate along main valve bearing shell 2, and main valve axle bed 15 is arranged on main valve
Body 1 side, and main valve valve plate 4 axis passes main valve axle bed 15 and is connected with main valve handle 11, main valve axle bed 26 and main valve axle bed
15 are relatively arranged on main valve body 1 opposite side, and main valve bearing shell 2 and main valve valve plate 4 axis are squeezed by main valve axle bed 15 with main valve axle bed 26
Being pressed in main valve body 1 hollow circuit cylinder inwall both sides, main valve sleeve 7 is arranged at main valve body 1 both sides, and tight lock shaft 10 passes main valve sleeve 7,
Pin 9 is arranged on tight lock shaft 10, it is characterised in that main valve lock 8 is arranged in main valve axle bed 15, interior hexagonal alignment pin 13 with
Main valve lock 8 is connected in main valve handle 11 between 180 degree of arc-shaped rails 22 and main valve axle bed 15, and main valve valve plate 4 is closed
Time, in interior hexagonal alignment pin 13 departs from main valve handle, main valve handle 11 is locked by 180 degree of arc-shaped rail 22 midpoints, main valve valve plate
4 need to press main valve lock 8 when opening, in main valve lock 8 drive, hexagonal alignment pin 13 enters 180 degree of arc-shaped rails in main valve handle 11
In 22, main valve handle 11 can rotate to either direction and drive main valve valve plate 4 axis to open valve, gland 14 with through main valve handle
Main valve valve plate 4 axis of 11 connects and is pressed on main valve handle 11.
With reference to Fig. 2, secondary valve includes: auxiliary valve body 17, auxiliary valve body sealing ring 16, secondary valve shaft watt 15, secondary valve valve plate 12, safety lock
Spring 18, safety lock guide rail 19, safety lock slide block 21, secondary valve cage 20, wherein, auxiliary valve body 17 hollow circuit cylinder inwall arranges secondary valve
Sealing ring 16, secondary valve shaft watt 15 is rectangular and indent semicircle, is perpendicular to auxiliary valve body 17 hollow circuit cylinder inner diameter, and is arranged at pair
Valve body 17 hollow circuit cylinder inwall both sides, secondary valve valve plate 12 is arranged at secondary valve seals 16 inwall, the two ends of secondary valve valve plate 12 axis
Semicolumn is stuck on the indent semicircle of secondary valve shaft watt 15 through auxiliary valve body 17, the center of the two ends semicolumn of secondary valve valve plate 12 axis
The indent semicircle center of circle of line and auxiliary valve body 17 hollow circuit cylinder inner diameter and secondary valve shaft watt 15 on same straight line, secondary valve valve plate
The two ends semicolumn of 12 axis can rotate along secondary valve shaft watt 15, and safety lock guide rail 19 is arranged at pair along secondary valve valve plate 12 axis
Valve body 17 both sides, safety lock slide block 21 is arranged on safety lock guide rail 19, and can slide on safety lock guide rail 19, safety lock
Spring 18 is arranged between safety lock slide block 21 and safety lock guide rail 19, provides elastic force, secondary valve valve plate 12 for safety lock slide block 21
During closedown, safety lock slide block 21 pins secondary valve valve plate 12 axis, when secondary valve valve plate 12 is opened, need to press safety lock slide block 21 in peace
Sliding on full lock guide rail 19 and unlock secondary valve valve plate 12 axis, secondary valve cage 20 is arranged at auxiliary valve body 17 both sides.
When main valve closedown, secondary valve are closed when forming component valve, and component valve is closed, main valve valve plate 4 and secondary valve valve plate 12
Plane combines, and tight lock shaft 10 is through main valve sleeve 7, secondary valve cage 20, and pin 9 is locked on secondary valve cage 20 and makes main valve body 1 plane
Combining closely with auxiliary valve body 17 plane, main valve valve plate 4 forms cylinder axis, main valve axle with the semicolumn at secondary valve valve plate 12 axis two ends
Watts 2 with the indent semicircle composition circle of secondary valve shaft watt 15, main valve valve plate 4, secondary valve valve plate 15 axis two ends semicolumn along main valve
Bearing shell 2, the circular rotatable of secondary valve shaft watt 15 indent semicircle composition, main valve axle bed 15, main valve axle bed 26 are squeezed in secondary valve safety
On lock slide 21, safety lock slide block 21 is sliding transfer on safety lock guide rail 19, and safety lock slide block 21 unlocks in secondary valve valve plate 12
Axle, the unlatching of component valve is controlled by main valve handle 11, pressing main valve lock 8, and in main valve lock 8 drive, hexagonal alignment pin 13 enters
In main valve handle 11, main valve handle 11 is unlocked by 180 degree of arc-shaped rails 22, and main valve handle 11 can rotate drive main valve valve plate 4
Axis, main valve valve plate 4 rotates with the semicolumn composition cylinder axis at secondary valve valve plate 12 axis two ends, main valve valve plate 4 two ends axis
Semicolumn slips into secondary valve shaft watt 15, and the semicolumn of secondary valve valve plate 12 two ends axis slips into main valve bearing shell 2, and now, component valve is beaten
Open.
When component valve separates, component valve need to be closed, rotate main valve handle 11 and close, main valve valve plate 4 axis two
The semicolumn held slides into main valve bearing shell 2, and the semicolumn at secondary valve valve plate 12 two ends slides into secondary valve shaft watt 15, main valve lock 8 drive interior six
Angle alignment pin 13 departs from 180 degree of arc-shaped rail 22 midpoints in main valve handle, and main valve handle 11 is locked by interior hexagonal alignment pin 13,
Main valve valve plate 4 is closed, and turns through main valve sleeve 7, the tight lock shaft 10 of secondary valve cage 20, makes pin 9 solve on secondary valve cage 20
Lock, main valve body 1 separates with auxiliary valve body 17, and main valve axle bed 15, main valve axle bed 26 leave secondary valve safety lock slide block 21, and safety lock is sliding
Block 21 resets under safety lock spring 18 acts on safety lock guide rail 19, and safety lock slide block 21 is by pair valve valve plate 12 intermediate axle lock
Fixed, secondary valve valve plate 12 is closed, and now main valve body 1 is closed, and auxiliary valve body 17 is closed.
The present utility model purpose with development and the original intention of advantage, during being placed around pharmaceutical manufacturing, have relatively
High toxicity or high activity crude drug are being entered into another region by a region, carry for crude drug, personnel, environment three
The cross-contamination come is developed, and wherein the protection for personnel has been placed in top priority.Invention of the present utility model improves
Product security reliability in application process, effectively reduces or has stopped crude drug in producing transport process for ring
The potential risk that border, medicine itself, personnel bring.Met FDA " dustless metaplasia product " the most accordingly " right with new edition GMP simultaneously
Material implement airtight transfer instruct requirement.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality
Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model
Within enclosing.
Claims (1)
1. the split type butterfly valve of α, β, it is characterised in that include that main valve, secondary valve, main valve and secondary valve are butterfly valve, described main valve with
Secondary valve is combined by valve body plane and forms component valve；
Described main valve includes: main valve body, main valve bearing shell, main valve sealing ring, main valve valve plate, main valve axle bed 1, main valve axle bed 2, main valve
Sleeve, main valve lock, pin, tight lock shaft, main valve handle, interior hexagonal alignment pin, gland, wherein, main valve body hollow circuit cylinder inwall sets
Putting main valve sealing ring, main valve bearing shell is rectangular and indent semicircle, is perpendicular to main valve body hollow circuit cylinder diameter, and is arranged at main valve body
Hollow circuit cylinder inwall both sides, main valve valve plate is arranged at main valve sealing ring inwall, and the two ends semicolumn of main valve valve plate axis is through main
Valve body is stuck on the indent semicircle of main valve bearing shell, the centrage of the two ends semicolumn of main valve valve plate axis and main valve body hollow circuit cylinder
The indent semicircle center of circle of inner diameter and main valve bearing shell is on same straight line, and the two ends semicolumn of main valve valve plate axis can edge
Main valve bearing shell rotates, and main valve axle bed 1 is arranged on main valve body side, and main valve valve plate axis pass main valve axle bed 1 and with main valve hands
Handle connects, and main valve axle bed 2 and main valve axle bed 1 are relatively arranged on main valve body opposite side, and main valve axle bed 1 and main valve axle bed 2 are by main valve
Bearing shell and main valve valve plate axis are squeezed in main valve body hollow circuit cylinder inwall both sides, and main valve sleeve is arranged at main valve body both sides, tightly locks
Axle passes main valve sleeve, and pin is arranged on tight lock shaft, and main valve lock is arranged in main valve axle bed 1, interior hexagonal alignment pin and main valve
Lock is connected in main valve handle between 180 degree arc-shaped rails and main valve axle bed 1, and when main valve valve plate is closed, interior hexagonal is calmly
In the pin disengaging main valve handle of position, 180 degree of arc-shaped rail midpoints are by main valve handle locking, need to press main valve when main valve valve plate is opened
Lock, in main valve lock strap is dynamic, hexagonal alignment pin enters main valve handle in 180 degree of arc-shaped rails, main valve handle can be to either direction
Rotating and drive main valve valve plate axis to open valve, gland is connected with the main valve valve plate axis through main valve handle and is pressed in main valve hands
On handle,
Described secondary valve includes: auxiliary valve body, auxiliary valve body sealing ring, secondary valve shaft watt, secondary valve valve plate, safety lock spring, safety lock guide rail,
Safety lock slide block, secondary valve cage, wherein, auxiliary valve body hollow circuit cylinder inwall arranges secondary valve seals, and secondary valve shaft watt is rectangular and interior
Recessed semicircle, is perpendicular to auxiliary valve body hollow circuit cylinder inner diameter, and is arranged at auxiliary valve body hollow circuit cylinder inwall both sides, and secondary valve valve plate sets
Being placed in secondary valve seals inwall, the two ends semicolumn of secondary valve valve plate axis is stuck in the indent semicircle of secondary valve shaft watt through auxiliary valve body
On, the indent half of the centrage of the two ends semicolumn of secondary valve valve plate axis and auxiliary valve body hollow circuit cylinder inner diameter and secondary valve shaft watt
The round heart is on same straight line, and the two ends semicolumn of secondary valve valve plate axis can rotate along secondary valve shaft watt, safety lock guide rail edge
Secondary valve valve plate axis is arranged at auxiliary valve body both sides, and safety lock slide block is arranged on safety lock guide rail, and can lead at safety lock
Sliding on rail, safety lock spring is arranged between safety lock slide block and safety lock guide rail, provides elastic force, secondary valve for safety lock slide block
When valve plate is closed, safety lock slide block pins secondary valve valve plate axis, when secondary valve valve plate is opened, need to press safety lock slide block at safety lock
Slide on rails unlocks secondary valve valve plate axis, and secondary valve cage is arranged at auxiliary valve body both sides,
Described main valve, secondary valve form component valve, and main valve valve plate is combined with secondary valve valve plate plane, tight lock shaft pass main valve sleeve,
Secondary valve cage, pinlock makes main valve body plane combine closely with auxiliary valve body plane on secondary valve cage, main valve valve plate and secondary valve valve
The semicolumn composition cylinder axis at plate axis two ends, main valve bearing shell is circular with the indent semicircle composition of secondary valve shaft watt, main valve valve plate, pair
The two ends semicolumn of valve valve plate axis is along main valve bearing shell, the circular rotatable of secondary valve shaft watt indent semicircle composition, main valve axle bed 1, master
Valve shaft seat 2 is squeezed on secondary valve safety lock slide block, and safety lock slide block shifts at safety lock slide on rails, and safety lock slide block unlocks
Secondary valve valve plate axis, the unlatching of component valve, closedown are controlled by main valve handle, press main valve lock, hexagonal in main valve lock strap is dynamic
In alignment pin enters main valve handle, main valve handle is unlocked by 180 degree of arc-shaped rails, and main valve handle can rotate drive main valve valve
Plate axis, main valve valve plate rotates with the semicolumn composition cylinder axis at secondary valve valve plate axis two ends, the half of main valve valve plate two ends axis
Cylinder slips into secondary valve shaft watt, and the semicolumn of secondary valve valve plate two ends axis slips into main valve bearing shell, and now, component valve is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620724615.3U CN205859170U (en) | 2016-07-08 | 2016-07-08 | The split type butterfly valve of α, β |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620724615.3U CN205859170U (en) | 2016-07-08 | 2016-07-08 | The split type butterfly valve of α, β |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859170U true CN205859170U (en) | 2017-01-04 |
Family
ID=57646555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620724615.3U Expired - Fee Related CN205859170U (en) | 2016-07-08 | 2016-07-08 | The split type butterfly valve of α, β |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859170U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121307A (en) * | 2017-05-28 | 2017-09-01 | 湖北绿色家园材料技术股份有限公司 | A kind of benzyl chloride production closing sampler |
| CN111140692A (en) * | 2019-12-30 | 2020-05-12 | 上海东富龙医疗装备有限公司 | Automatic rotating mechanism of RTP main valve |
| CN111911636A (en) * | 2020-08-03 | 2020-11-10 | 江苏圣泰阀门有限公司 | Three-eccentric hard sealing butterfly valve |
| CN113431941A (en) * | 2021-06-24 | 2021-09-24 | 艾肯（江苏）工业技术有限公司 | Valve station body machining process |
| CN116146720A (en) * | 2023-02-17 | 2023-05-23 | 江苏江沅机械有限公司 | Safety control valve |
-
2016
- 2016-07-08 CN CN201620724615.3U patent/CN205859170U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121307A (en) * | 2017-05-28 | 2017-09-01 | 湖北绿色家园材料技术股份有限公司 | A kind of benzyl chloride production closing sampler |
| CN111140692A (en) * | 2019-12-30 | 2020-05-12 | 上海东富龙医疗装备有限公司 | Automatic rotating mechanism of RTP main valve |
| CN111911636A (en) * | 2020-08-03 | 2020-11-10 | 江苏圣泰阀门有限公司 | Three-eccentric hard sealing butterfly valve |
| CN113431941A (en) * | 2021-06-24 | 2021-09-24 | 艾肯（江苏）工业技术有限公司 | Valve station body machining process |
| CN116146720A (en) * | 2023-02-17 | 2023-05-23 | 江苏江沅机械有限公司 | Safety control valve |
| CN116146720B (en) * | 2023-02-17 | 2023-10-20 | 江苏江沅机械有限公司 | Safety control valve |
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