CN206017754U - A kind of buffering pneumatic flow regulating valve - Google Patents
A kind of buffering pneumatic flow regulating valve Download PDFInfo
- Publication number
- CN206017754U CN206017754U CN201620945745.XU CN201620945745U CN206017754U CN 206017754 U CN206017754 U CN 206017754U CN 201620945745 U CN201620945745 U CN 201620945745U CN 206017754 U CN206017754 U CN 206017754U
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- China
- Prior art keywords
- valve
- valve body
- flow regulating
- pneumatic
- regulating valve
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 18
- 230000003139 buffering effect Effects 0.000 title abstract description 10
- 210000004907 gland Anatomy 0.000 claims abstract description 5
- 239000000872 buffer Substances 0.000 claims 5
- 238000007789 sealing Methods 0.000 abstract description 8
- 208000031481 Pathologic Constriction Diseases 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 abstract description 2
- 210000001215 vagina Anatomy 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model discloses a kind of buffering pneumatic flow regulating valve, including lid, bolt, tetrafluoro sleeve pipe, screen plate, valve body, spring, needle dial, stroke scale, gland, corrugated tube, lower cover, valve element, valve seat, sealed liner, surge chamber, rubber washer, pressing plate and down-pressed pole on pneumatic actuator, upperpush rod, warehouse, corrugated tube.This utility model regulating valve valve body structure is compact, and fluid passage is streamlined in S, and droop loss is little, and flow is big, and adjustable extent is wide；The many spring pneumatic actuators of adapted, by increasing capacitance it is possible to increase the guiding area of valve element, increase power output；Surge chamber is provided with, buffering interior is provided with rubber washer, can effectively slow down impulsive force when depression bar is pushed, protect agent structure not collided, increase the service life；Bonnet, can thoroughly eliminate the probability that processing medium is leaked out from stem movement gap using wave duct stricture of vagina sealing structure.
Description
Technical field
This utility model is related to a kind of regulating valve, specially a kind of buffering pneumatic flow regulating valve, belongs to valve applications
Technical field.
Background technology
Regulating valve is used for adjusting flow, pressure and the liquid level of medium, and according to regulator site signal, autocontrol valve is opened
Degree, so that reach the regulation of rate-of flow, pressure and liquid level, regulating valve point electric control valve, pneumatic control valve and regulation of surging
Valve etc., wherein pneumatic operated valve are widely used due to its small power consumption, environmental protection.
Currently used regulating valve has valve inner and lacks defecator, and during pneumatic gearing, depression bar is to valve body
Impact larger, be easily damaged valve body or sealing member, affect sealing effectiveness.Therefore, a kind of buffering gas is proposed for the problems referred to above
Dynamic formula flow control valve.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of buffering pneumatic flow regulating valve.
This utility model is achieved through the following technical solutions above-mentioned purpose, a kind of buffering pneumatic flow regulating valve, bag
Pneumatic actuator, upperpush rod, down-pressed pole, valve element and valve seat is included, inside the pneumatic actuator, spring is provided with；Described pneumatic
Upperpush rod is provided with inside actuator bottom connection warehouse, and warehouse；Needle dial, and pointer panel surface is provided with outside the warehouse
Stroke scale is set；The upperpush rod external connection gland；The warehouse bottom arranges, and in covering on corrugated tube
Portion is provided with surge chamber；Pressing plate is set inside the surge chamber, and pressing plate bottom arranges rubber washer；Set inside the rubber washer
Tetrafluoro sleeve pipe is put, and tetrafluoro inside pipe casing is provided with down-pressed pole；Connection corrugated tube in base portion on the corrugated tube；The down-pressed pole bottom
Portion connects valve element, and valve element bottom is provided with valve seat；The valve seat is fixed on the inside of valve body, and valve interior wall is provided with sealing lining
Plate；The valve inner is provided with screen plate, and body top arranges lower cover；The lower cover connecting bolt.
Preferably, the screen plate is separately fixed in the porch and exit of the valve body, and screen plate and valve body
Wall is brought into close contact.
Preferably, the upperpush rod with diameter greater than the down-pressed pole, and upperpush rod and down-pressed pole are threaded connection
The two ends of pressing plate.
Preferably, the lower cover is by covering on corrugated tube described in the bolt connection.
Preferably, the valve base surface is concavity circular arc, and is fitted close between valve seat and valve element.
The beneficial effects of the utility model are：This kind of regulating valve valve body structure is compact, and fluid passage is streamlined in S, pressure drop
Loss is little, and flow is big, and adjustable extent is wide；The many spring pneumatic actuators of adapted, by increasing capacitance it is possible to increase the guiding area of valve element, increase defeated
Exert oneself；Surge chamber is provided with, buffering interior is provided with rubber washer, can effectively slow down impulsive force when depression bar is pushed, protection master
Body structure is not collided, and is increased the service life；It is provided with screen plate and can filters out dirty in water, prevents from blocking；Bonnet, is adopted
With wave duct stricture of vagina sealing structure, the probability that processing medium is leaked out, and corrugated tube can be thoroughly eliminated from stem movement gap
Element itself has very strong morphotropism and distinguished ageing resistance, and the filler that packing sealing valve can be overcome generally to exist is aging
With weakness such as temperature difference sensitivities, secondly, using ripple tube packing double sealing structure, security reliability is more preferable.
Description of the drawings
Fig. 1 is this utility model overall structure diagram；
Fig. 2 is this utility model partial structural diagram.
In figure：1st, pneumatic actuator, 2, upperpush rod, 3, warehouse, 4, cover on corrugated tube, 5, bolt, 6, tetrafluoro sleeve pipe, 7,
Screen plate, 8, valve body, 9, spring, 10, needle dial, 11, stroke scale, 12, gland, 13, corrugated tube, 14, lower cover, 15, valve element,
16th, valve seat, 17, sealed liner, 18, surge chamber, 19, rubber washer, 20, pressing plate, 21, down-pressed pole.
Specific embodiment
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, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Embodiment in based on this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to shown in Fig. 1-2, a kind of buffering pneumatic flow regulating valve, including pneumatic actuator 1, upperpush rod 2, under
Depression bar 21, valve element 15 and valve seat 16, are provided with spring 9 inside the pneumatic actuator 1；1 bottom of the pneumatic actuator connects
Connect；Needle dial 10 is provided with outside the warehouse 3, and 10 surface of needle dial arranges row
Journey scale 11；2 external connection gland 12 of the upperpush rod；3 bottom of the warehouse arranges lid 4 on corrugated tube, and lid 4 on corrugated tube
Inside is provided with surge chamber 18；Pressing plate 20 is set inside the surge chamber 18, and 20 bottom of pressing plate arranges rubber washer 19；The rubber
Tetrafluoro sleeve pipe 6 is set inside rubber gasket 19, and inside tetrafluoro sleeve pipe 6, is provided with down-pressed pole 21；4 bottom of lid connection on the corrugated tube
Corrugated tube 13；21 bottom of the down-pressed pole connects valve element 15, and 15 bottom of valve element is provided with valve seat 16；The valve seat 16 is fixed on valve
The inside of body 8, and 8 inwall of valve body is provided with sealed liner 17；It is provided with inside the valve body 8 at the top of screen plate 7, and valve body 8 and arranges
Lower cover 14；14 connecting bolt 5 of the lower cover.
Used as a kind of technical optimization scheme of the present utility model, the screen plate 7 is separately fixed at the entrance of the valve body 8
Place and exit, and screen plate 7 is brought into close contact with 8 inwall of valve body, can be filtered out dirty in water.
As a kind of technical optimization scheme of the present utility model, the upperpush rod 2 with diameter greater than the down-pressed pole 21, and
Upperpush rod 2 and down-pressed pole 21 are threaded connection the two ends of pressing plate 20, realize pressure transmission.
Used as a kind of technical optimization scheme of the present utility model, the lower cover 14 connects the ripple by the bolt 5
Lid 4 on pipe, installation easy to disassemble.
Used as a kind of technical optimization scheme of the present utility model, 16 surface of the valve seat is concavity circular arc, and valve seat 16
It is fitted close between valve element 15, improves sealing effectiveness.
Spring 9 compression and then drive of this utility model when using, when needing to close, inside pneumatic actuator 1
Upperpush rod 2 is moved, by needle dial 10, staff can observe that position and pressure size when forward press, upperpush rod 2 are promoted
Pressing plate 20 and down-pressed pole 21 are moved down, 20 compressing rubber packing ring 19 of pressing plate, and when rubber washer 19 is compressed into the limit, pressing plate 20 stops
Only move down, now valve element 15 is brought into close contact with valve seat 16 so that water not recirculation, when needing to open, pneumatic actuator 1 drives
Move on movable valve plug 15, liquid just can flow out valve body 8, and screen plate 7 can adsorb the impurity in water.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Contain an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (5)
1. one kind buffers pneumatic flow regulating valve, including pneumatic actuator（1）, upperpush rod（2）, down-pressed pole（21）, valve element
（15）And valve seat（16）, it is characterised in that：The pneumatic actuator（1）Inside is provided with spring（9）；The pneumatic actuator
（1）Bottom connects warehouse（3）, and warehouse（3）Inside is provided with upperpush rod（2）；The warehouse（3）Outside is provided with needle dial（10）,
And needle dial（10）Surface arranges stroke scale（11）；The upperpush rod（2）External connection gland（12）；The warehouse（3）Bottom
Portion arranges（4）, and cover on corrugated tube（4）Inside is provided with surge chamber（18）；The surge chamber（18）Internal setting
Pressing plate（20）, and pressing plate（20）Bottom arranges rubber washer（19）；The rubber washer（19）Internal setting tetrafluoro sleeve pipe（6）,
And tetrafluoro sleeve pipe（6）Inside is provided with down-pressed pole（21）；Cover on the corrugated tube（4）Bottom connects corrugated tube（13）；Described push
Bar（21）Bottom connects valve element（15）, and valve element（15）Bottom is provided with valve seat（16）；The valve seat（16）It is fixed on valve body（8）'s
Inside, and valve body（8）Inwall is provided with sealed liner（17）；The valve body（8）Inside is provided with screen plate（7）, and valve body（8）Top
Lower cover is set（14）；The lower cover（14）Connecting bolt（5）.
2. one kind according to claim 1 buffers pneumatic flow regulating valve, it is characterised in that：The screen plate（7）Point
The valve body is not fixed on（8）Porch and exit, and screen plate（7）With valve body（8）Inwall is brought into close contact.
3. one kind according to claim 1 buffers pneumatic flow regulating valve, it is characterised in that：The upperpush rod（2）'s
With diameter greater than the down-pressed pole（21）, and upperpush rod（2）And down-pressed pole（21）Pressing plate is threaded connection（20）Two ends.
4. one kind according to claim 1 buffers pneumatic flow regulating valve, it is characterised in that：The lower cover（14）Pass through
The bolt（5）Connect（4）.
5. one kind according to claim 1 buffers pneumatic flow regulating valve, it is characterised in that：The valve seat（16）Surface
For concavity circular arc, and valve seat（16）With valve element（15）Between be fitted close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945745.XU CN206017754U (en) | 2016-08-26 | 2016-08-26 | A kind of buffering pneumatic flow regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945745.XU CN206017754U (en) | 2016-08-26 | 2016-08-26 | A kind of buffering pneumatic flow regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017754U true CN206017754U (en) | 2017-03-15 |
Family
ID=58251002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945745.XU Active CN206017754U (en) | 2016-08-26 | 2016-08-26 | A kind of buffering pneumatic flow regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017754U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701798A (en) * | 2017-11-15 | 2018-02-16 | 陈风琴 | A kind of valve with filtering function |
| CN107740881A (en) * | 2017-11-15 | 2018-02-27 | 陈风琴 | A kind of valve with regulation leak-stopping function |
| CN111473122B (en) * | 2020-04-20 | 2022-04-12 | 浙江凯维智能自控***有限公司 | Fluorine-lined regulating valve with buffer structure and use method |
| CN114776810A (en) * | 2022-03-23 | 2022-07-22 | 淄博太极工业搪瓷有限公司 | Pipeline online multiple safety sealing lining sampling valve |
| CN117570253A (en) * | 2024-01-15 | 2024-02-20 | 中国科学院沈阳科学仪器股份有限公司 | Needle valve driving assembly suitable for ultrahigh vacuum |
-
2016
- 2016-08-26 CN CN201620945745.XU patent/CN206017754U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701798A (en) * | 2017-11-15 | 2018-02-16 | 陈风琴 | A kind of valve with filtering function |
| CN107740881A (en) * | 2017-11-15 | 2018-02-27 | 陈风琴 | A kind of valve with regulation leak-stopping function |
| CN111473122B (en) * | 2020-04-20 | 2022-04-12 | 浙江凯维智能自控***有限公司 | Fluorine-lined regulating valve with buffer structure and use method |
| CN114776810A (en) * | 2022-03-23 | 2022-07-22 | 淄博太极工业搪瓷有限公司 | Pipeline online multiple safety sealing lining sampling valve |
| CN117570253A (en) * | 2024-01-15 | 2024-02-20 | 中国科学院沈阳科学仪器股份有限公司 | Needle valve driving assembly suitable for ultrahigh vacuum |
| CN117570253B (en) * | 2024-01-15 | 2024-04-19 | 中国科学院沈阳科学仪器股份有限公司 | Using method of needle valve driving assembly suitable for ultrahigh vacuum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Denomination of utility model: A buffering pneumatic flow control valve Granted publication date: 20170315 License type: Exclusive License Record date: 20231222 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Date of cancellation: 20240619 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2024980007854 Denomination of utility model: A buffering pneumatic flow control valve Granted publication date: 20170315 License type: Exclusive License Record date: 20240624 |