CN104819316A - Pneumatic flow valve - Google Patents
Pneumatic flow valve Download PDFInfo
- Publication number
- CN104819316A CN104819316A CN201510244879.9A CN201510244879A CN104819316A CN 104819316 A CN104819316 A CN 104819316A CN 201510244879 A CN201510244879 A CN 201510244879A CN 104819316 A CN104819316 A CN 104819316A
- Authority
- CN
- China
- Prior art keywords
- valve
- guide plate
- spool
- housing
- handle
- 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
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0407—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0457—Packings
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0457—Packings
- F16K5/0471—Packings between housing and plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention provides a pneumatic flow valve. The pneumatic flow valve comprises a casing (2), a handle (1), a flow guide plate (3), a rotating cylinder (4), an air inflation joint (5), an opening indicator (10), an end cover plate (11), a breathable fabric pressing plate (6), breathable fabrics (7), a valve core (8) and a sealing strip (9); the handle (1), the flow guide plate (3), the rotating cylinder (4), the air inflation joint (5), the opening indicator (10) and the end cover plate (11) are arranged outside the casing (2); the breathable fabric pressing plate (6), the breathable fabrics (7), the valve core (8) and the sealing strip (9) are arranged in the casing (2); the handle (1) is connected with the flow guide plate (3); the opening indicator (10) is connected with the flow guide plate (3); the rotating cylinder (4) is connected with the end cover plate (11); the valve core (8) is connected with the sealing strip (9); the breathable fabric pressing plate (6) is connected with the breathable fabrics (7); the valve core (8) is provided with a U-shaped notch (12). The pneumatic flow valve is scientific and reasonable in design and compact in structure.
Description
Technical field
the present invention relates to a kind of pneumatic flow valve, belong to field of mechanical technique.
Background technique
Pneumatic flowrate valve is the general designation of pneumatic on-off valve, electric flow valve, is mainly made up of valve body and final controlling element.Pneumatic flowrate valve is used as the inventory that control bottom of the reservior draws off, and usually uses together with rotary valve (switch valve).Material first by one section of little skewed slot, makes fluidization of material, and then enters Flow valve, can avoid like this forming stock column at flow-rate control section.Pneumatic flowrate valve regulates aperture by electric actuator, can realize the aperture of distant control valve, to meet the requirement of system meters.Rotary valve is mainly used as switch in material flow control system, and usually connecting with electropneumatic Flow valve supports the use.Be widely used in the industries such as building materials, metallurgy, power plant desulfurization, chemical industry, grain, glass.
Existing pneumatic flowrate valve easily damages, and underaction.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, a kind of pneumatic flowrate valve is provided.
Pneumatic flowrate valve of the present invention, comprise housing (2), be located at housing (2) handle outward (1), guide plate (3), rotary cylinder (4), gas-charging connection (5), aperture pointer (10) and end casing (11), be located at the breathable cloth pressing plate (6) in housing (2), breathable cloth (7), spool (8) and Stamping Steel Ribbon (9), described handle (1) is connected with guide plate (3), described aperture pointer (10) is connected with guide plate (3), described rotary cylinder (4) is connected with end casing (11), described spool (8) is connected with Stamping Steel Ribbon (9), described breathable cloth pressing plate (6) is connected with breathable cloth (7), described spool (8) is provided with U-type groove mouth (12).
Preferably,
Liner (13) is provided with between described spool (8) and housing (2) inwall.
Pneumatic flowrate valve design science of the present invention is reasonable, compact structure, spool (8) is provided with U-type groove mouth (12), notch aperture is regulated to carry out flow control, aperture pointer (10) can make comments and instructions spool aperture, liner (13) is provided with between spool (8) and housing (2) inwall, valve body and spool are separated, radial clearance adjustable between liner and spool, to ensure the flexibility that spool operates.
Accompanying drawing explanation
Fig. 1 is the plan view of pneumatic flowrate valve of the present invention.
Fig. 2 is the side view of pneumatic flowrate valve of the present invention.
Fig. 3 is the internal structure schematic diagram of pneumatic flowrate valve of the present invention.
Fig. 4 is the plan view of other states of pneumatic flowrate valve of the present invention.
Wherein, 1 is handle, and 2 is housing, and 3 is guide plate, and 4 is rotary cylinder, and 5 is gas-charging connection, and 6 is breathable cloth pressing plate, and 7 is breathable cloth, and 8 is spool, and 9 is Stamping Steel Ribbon, and 10 is aperture pointer, and 11 is end casing, and 12 is U-type groove mouth, and 13 is liner.
Embodiment
As Figure 1-4, pneumatic flowrate valve of the present invention, comprise housing (2), be located at housing (2) handle outward (1), guide plate (3), rotary cylinder (4), gas-charging connection (5), aperture pointer (10) and end casing (11), be located at the breathable cloth pressing plate (6) in housing (2), breathable cloth (7), spool (8) and Stamping Steel Ribbon (9), described handle (1) is connected with guide plate (3), described aperture pointer (10) is connected with guide plate (3), described rotary cylinder (4) is connected with end casing (11), described spool (8) is connected with Stamping Steel Ribbon (9), described breathable cloth pressing plate (6) is connected with breathable cloth (7), described spool (8) is provided with U-type groove mouth (12).Liner (13) is provided with between described spool (8) and housing (2) inwall.
Claims (2)
1. pneumatic flowrate valve, it is characterized in that, comprise housing (2), be located at housing (2) handle outward (1), guide plate (3), rotary cylinder (4), gas-charging connection (5), aperture pointer (10) and end casing (11), be located at the breathable cloth pressing plate (6) in housing (2), breathable cloth (7), spool (8) and Stamping Steel Ribbon (9), described handle (1) is connected with guide plate (3), described aperture pointer (10) is connected with guide plate (3), described rotary cylinder (4) is connected with end casing (11), described spool (8) is connected with Stamping Steel Ribbon (9), described breathable cloth pressing plate (6) is connected with breathable cloth (7), described spool (8) is provided with U-type groove mouth (12).
2. pneumatic flowrate valve according to claim 1, is characterized in that, is provided with liner (13) between described spool (8) and housing (2) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510244879.9A CN104819316A (en) | 2015-05-14 | 2015-05-14 | Pneumatic flow valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510244879.9A CN104819316A (en) | 2015-05-14 | 2015-05-14 | Pneumatic flow valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104819316A true CN104819316A (en) | 2015-08-05 |
Family
ID=53729714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510244879.9A Pending CN104819316A (en) | 2015-05-14 | 2015-05-14 | Pneumatic flow valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104819316A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2450761A1 (en) * | 1979-03-05 | 1980-10-03 | Haver & Boecker | Two speed rotary valve for bulk material - has motor drive and pneumatic cylinder in linkage for quick action (BR 4.11.80) |
| CN201129481Y (en) * | 2007-12-18 | 2008-10-08 | 南通亚威机械制造有限公司 | Powdery material discharge valve |
| CN201241989Y (en) * | 2008-08-01 | 2009-05-20 | 天津菲斯特机械设备有限公司 | Even discharge pneumatic flow controlling valve |
| CN201787169U (en) * | 2010-08-25 | 2011-04-06 | 扬州市聚鑫机械有限公司 | Pneumatic flow control valve |
| CN202349363U (en) * | 2011-12-16 | 2012-07-25 | 杭州富阳恒通机电工程有限公司 | Pneumatic flow control valve |
| CN204647387U (en) * | 2015-05-14 | 2015-09-16 | 南通澳润建材科技有限公司 | Pneumatic flowrate valve |
-
2015
- 2015-05-14 CN CN201510244879.9A patent/CN104819316A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2450761A1 (en) * | 1979-03-05 | 1980-10-03 | Haver & Boecker | Two speed rotary valve for bulk material - has motor drive and pneumatic cylinder in linkage for quick action (BR 4.11.80) |
| CN201129481Y (en) * | 2007-12-18 | 2008-10-08 | 南通亚威机械制造有限公司 | Powdery material discharge valve |
| CN201241989Y (en) * | 2008-08-01 | 2009-05-20 | 天津菲斯特机械设备有限公司 | Even discharge pneumatic flow controlling valve |
| CN201787169U (en) * | 2010-08-25 | 2011-04-06 | 扬州市聚鑫机械有限公司 | Pneumatic flow control valve |
| CN202349363U (en) * | 2011-12-16 | 2012-07-25 | 杭州富阳恒通机电工程有限公司 | Pneumatic flow control valve |
| CN204647387U (en) * | 2015-05-14 | 2015-09-16 | 南通澳润建材科技有限公司 | Pneumatic flowrate valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150805 |
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| RJ01 | Rejection of invention patent application after publication |