CN102297270B - Novel flow control valve - Google Patents
Novel flow control valve Download PDFInfo
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- CN102297270B CN102297270B CN 201110215781 CN201110215781A CN102297270B CN 102297270 B CN102297270 B CN 102297270B CN 201110215781 CN201110215781 CN 201110215781 CN 201110215781 A CN201110215781 A CN 201110215781A CN 102297270 B CN102297270 B CN 102297270B
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- video disc
- valve body
- flow control
- rotating shaft
- valve
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Abstract
The invention discloses a novel flow control valve, the flow control valve comprises a valve body,the valve body is provided with a bland flange, and a flow hole is arranged in the valve body; the flow control valve also comprises a first disc, a second discs and a regulating device, wherein the first discs is fixed on one end of the valve body, at which the flow hole is arranged; the lower part of the regulating device passes through the blind flange and stretches into the valve body, and the second disc is arranged at the bottom of the regulating device; the first disc and the second disc are stuck together, and the first disc and the second disc are both provided with at least one valve port. The flow control valve provided by the invention has the advantages that the superposition area of the valve ports on the two discs is in linear variation by virtue of the rotation of the second disc, the amount of air passing through the valve ports can be precisely controlled, thereby effectively ensuring that the compressed air more economically and effectively participates in the system operation.
Description
Technical field
The present invention relates to a kind of Novel flow control valve.
Background technique
Pneumatic Conveying Technology belongs to Dual-Phrase Distribution of Gas olid, in the bulk material transportation art, has a extensive future.Air-transport system mainly is comprised of source of the gas and cleaning equipment, supply air line and annex, storehouse pump and various valve, conveying pipeline and annex, storage warehouse and transloading equipment and instrument and electrical control equipment etc.The delivery technology process is: loose unpacked material enters the storehouse pump from hopper, fully mixes with pressurized air in the pump of storehouse, and the Dual-Phrase Distribution of Gas olid after the fluidization enters the storage warehouse of far-end by airtight carrier pipe.Two phase flow carries out gas solid separation at the storage warehouse place, and pressurized gas filters emptying by sack cleaner, and solid granule transloading equipment temporary at storage warehouse or that pass through under the material storehouse is transported outward.
In the air-transport system, pressurized air is the power source of whole system.And the suction valve group is the power unit of distribution, optimizing power air.And the flow control valve in the suction valve group is to change and the control compressed air require, thereby adjust material gas concentration and the flow characteristic of Dual-Phrase Distribution of Gas olid, can keep better the flowing state of Dual-Phrase Distribution of Gas olid, make material can be more effective in airtight e-quipment and pipe, stably be transferred.The strength of present stage is carried in the application project, mostly adopts stopcock (or ball valve) or flow orifice plate to come the regulation and control compressed air require.But this dual mode adjust flux has deficiency: 1) the coarse inaccuracy of stopcock (or ball valve) regulating flow.Aperture during valve event changes, and is that circular hole changes the relative overflow section in hole, pipeline footpath on cylindrical body or the spheroid, is not linear, and valve opening can only be by rule of thumb and the feel decision operation; 2) flow orifice plate regulating flow inconvenience is also not too reasonable.The metal perforated plate that has different pore size by replacing is regulated and control air mass flow.The variation of overflow section neither be linear, and flow adjustment range is limited, operates bothersome dumb, and the keeping of orifice plate that different perforates are arranged is safeguarded it also is a problem.
Summary of the invention
The object of the present invention is to provide a kind of Novel flow control valve, can effectively solve existing flow control valve degree of regulation inadequate, the problem that is not easy to regulate and control.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of Novel flow control valve, comprise valve body, described valve body is provided with blind flange, be provided with metering orifice in the described valve body, also comprise the first video disc, the second video disc, controlling device, described the first video disc is fixed on the valve body of an end of metering orifice, described controlling device bottom wore blind flange and stretched in the valve body, described the second video disc is arranged on the controlling device bottom, described the first video disc and the second video disc stick together, and are equipped with at least one valve opening on described the first video disc and the second video disc.
Preferably, described controlling device comprises rotating shaft, operating lever, and described operating lever is fixed on the top of rotating shaft, and the bottom of described rotating shaft wore blind flange and stretches in the valve body, and described the second video disc is fixed on the bottom of rotating shaft; Drive rotating shaft by operating lever and make the rotation of the second video disc, Placement is simple, and is easy to operate.
Preferably, also comprise scale plate, the upper end that is arranged on fixed bolt of described scale plate, the lower end of described fixed bolt is located on the blind flange, and described operating lever is arranged on the below of scale plate; Can from scale plate, directly draw current flow.
Preferably, the first video disc is passed in described rotating shaft, the bottom of described rotating shaft is provided with fixture block, the bottom of described rotating shaft is fixed with nut, the bottom of described rotating shaft also is arranged with spring, and described fixture block contacts with the upper surface of the first video disc, and the lower surface of described the first video disc contacts with the upper surface of the second video disc, one end of described spring withstands the lower surface of the second video disc, and the other end of described spring withstands on the nut; Utilize the elastic force of spring, the second video disc and the first video disc are sticked together closely.
Preferably, described blind flange is provided with friction top, and the bottom of described rotating shaft wore friction top and stretches in the valve body; Change after convenient the damage.
Preferably, be provided with the 3rd seal washer between described friction top and the blind flange; Guarantee the sealing between friction top and the blind flange.
Preferably, be provided with the first seal washer between described the first video disc and the valve body; Guarantee the sealing between the first video disc and the valve body.
Preferably, be provided with the second seal washer between described blind flange and the valve body; Guarantee the sealing between blind flange and the valve body.
Preferably, described valve opening is fan-shaped; When overlapping, valve opening can make the air by valve opening be linear change rotate relative with the first video disc of the second video disc.
Compared with prior art, advantage of the present invention is: by the rotation of the second video disc, make on two video discs valve opening overlap area and be linear change, can accurately control the air quantity that flows through valve opening, can guarantee effectively that pressurized air is more economical, the operation of effective participation system.
Description of drawings
Fig. 1 is the structural representation of a kind of Novel flow control valve of the present invention;
Fig. 2 is the structural representation of the second video disc in a kind of Novel flow control valve of the present invention.
Embodiment
Consult Fig. 1, Fig. 2 is the embodiment of a kind of Novel flow control valve of the present invention, a kind of Novel flow control valve, comprise valve body 1, described valve body 1 is provided with blind flange 2, be provided with metering orifice 3 in the described valve body 1, also comprise the first video disc 4, the second video disc 5, controlling device, described the first video disc 4 is fixed on the valve body 1 of an end of metering orifice 3, described controlling device bottom wore blind flange 2 and stretched in the valve body 1, described the second video disc 5 is arranged on the controlling device bottom, described the first video disc 4 and the second video disc 5 stick together, be equipped with four equally distributed valve openings 6 on described the first video disc 4 and the second video disc 5, described controlling device comprises rotating shaft 7, operating lever 8, described operating lever 8 is fixed on the top of rotating shaft 7, the bottom of described rotating shaft 7 wore blind flange 2 and stretched in the valve body 1, described the second video disc 5 is fixed on the bottom of rotating shaft 7, also comprise scale plate 9, the upper end that is arranged on fixed bolt 10 of described scale plate 9, the lower end of described fixed bolt 10 is located on the blind flange 2, described operating lever 8 is arranged on the below of scale plate 9, the first video disc 4 is passed in described rotating shaft 7, the bottom of described rotating shaft 7 is provided with fixture block 11, the bottom of described rotating shaft 7 is fixed with nut 12, the bottom of described rotating shaft 7 also is arranged with spring 13, described fixture block 11 contacts with the upper surface of the first video disc 4, the lower surface of described the first video disc 4 contacts with the upper surface of the second video disc 5, one end of described spring 13 withstands the lower surface of the second video disc 5, the other end of described spring 13 withstands on the nut 12, described blind flange 2 is provided with friction top 14, the bottom of described rotating shaft 7 wore friction top 14 and stretched in the valve body 1, be provided with the 3rd seal washer 17 between described friction top 14 and the blind flange 2, be provided with the first seal washer 15 between described the first video disc 4 and the valve body 1, be provided with the second seal washer 16 between described blind flange 2 and the valve body 1, described valve opening 6 is fan-shaped, two arc-shaped edges of described valve opening 6 and the first video disc 4 and the second video disc 5 concentrics.
Drive rotating shaft 7 by control operation handle 8, the second video disc 5 of rotating shaft 7 lower ends is rotated, valve opening 6 on the second video disc 5 overlaps with valve opening 6 on the first video disc 4, valve opening 6 can adopt such as fan-shaped hole, like this when rotating the second video disc 5, the variable quantity that valve opening 6 overlaps is linear change, just can directly read this moment by the flow of valve opening 6 by the scale plate 9 that is located on the blind flange 2, can accurately control the air quantity that flows through valve opening 6, can guarantee effectively that pressurized air is more economical, the operation of effective participation system
The above only is specific embodiments of the invention, but technical characteristics of the present invention is not limited to this, and any those skilled in the art is in the field of the invention, and the variation of doing or modification all are encompassed among the claim of the present invention.
Claims (7)
1. Novel flow control valve, comprise valve body (1), described valve body (1) is provided with blind flange (2), be provided with metering orifice (3) in the described valve body (1), also comprise the first video disc (4), the second video disc (5), controlling device, described the first video disc (4) is fixed on the valve body (1) of an end of metering orifice (3), described controlling device bottom wore blind flange (2) and stretched in the valve body (1), described the second video disc (5) is arranged on the controlling device bottom, described the first video disc (4) sticks together with the second video disc (5), be equipped with at least one valve opening (6) on described the first video disc (4) and the second video disc (5), described controlling device comprises rotating shaft (7), operating lever (8), described operating lever (8) is fixed on the top of rotating shaft (7), the bottom of described rotating shaft (7) wore blind flange (2) and stretched in the valve body (1), described the second video disc (5) is fixed on the bottom of rotating shaft (7), it is characterized in that: the first video disc (4) is passed in described rotating shaft (7), the bottom of described rotating shaft (7) is provided with fixture block (11), the bottom of described rotating shaft (7) is fixed with nut (12), the bottom of described rotating shaft (7) also is arranged with spring (13), described fixture block (11) contacts with the upper surface of the first video disc (4), the lower surface of described the first video disc (4) contacts with the upper surface of the second video disc (5), one end of described spring (13) withstands the lower surface of the second video disc (5), and the other end of described spring (13) withstands on the nut (12).
2. a kind of Novel flow control valve as claimed in claim 1, it is characterized in that: also comprise scale plate (9), the upper end that is arranged on fixed bolt (10) of described scale plate (9), the lower end of described fixed bolt (10) is located on the blind flange (2), and described operating lever (8) is arranged on the below of scale plate (9).
3. a kind of Novel flow control valve as claimed in claim 1, it is characterized in that: described blind flange (2) is provided with friction top (14), and the bottom of described rotating shaft (7) wore friction top (14) and stretched in the valve body (1).
4. a kind of Novel flow control valve as claimed in claim 3 is characterized in that: be provided with the 3rd seal washer (17) between described friction top (14) and the blind flange (2).
5. a kind of Novel flow control valve as claimed in claim 1 is characterized in that: be provided with the first seal washer (15) between described the first video disc (4) and the valve body (1).
6. a kind of Novel flow control valve as claimed in claim 1 is characterized in that: be provided with the second seal washer (16) between described blind flange (2) and the valve body (1).
7. such as each described a kind of Novel flow control valve in the claim 1 to 6, it is characterized in that: described valve opening (6) is for fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110215781 CN102297270B (en) | 2011-07-29 | 2011-07-29 | Novel flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110215781 CN102297270B (en) | 2011-07-29 | 2011-07-29 | Novel flow control valve |
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| Publication Number | Publication Date |
|---|---|
| CN102297270A CN102297270A (en) | 2011-12-28 |
| CN102297270B true CN102297270B (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110215781 Active CN102297270B (en) | 2011-07-29 | 2011-07-29 | Novel flow control valve |
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| CN (1) | CN102297270B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3521701A1 (en) * | 2018-01-31 | 2019-08-07 | Copreci, S.Coop. | Gas cock with a safety valve for a gas cooking appliance, and gas cooking appliance incorporating said gas cock |
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| CN102788161B (en) * | 2012-08-15 | 2015-02-25 | 山西建工申华暖通设备有限公司 | Direct-reading static balance valve |
| CN104494692B (en) * | 2014-11-04 | 2017-02-22 | 江苏大学 | Electric bypass valve device |
| CN104679037B (en) * | 2015-02-15 | 2017-04-12 | 湖北三江航天万峰科技发展有限公司 | Gas flow regulation control device and control method based on DSP embedded system |
| CN105134988B (en) * | 2015-08-04 | 2019-02-15 | 安徽春辉仪表线缆集团有限公司 | A kind of shut-off valve carrying out flow adjusting |
| EP3323557B1 (en) * | 2016-11-09 | 2020-09-16 | TTI (Macao Commercial Offshore) Limited | Gas spring fastener driver including shutter valve |
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| CN107352274A (en) * | 2017-08-25 | 2017-11-17 | 天津商业大学 | A kind of regulatable new induction Pneumatic conveyer of particle concentration |
| CN111120116B (en) * | 2019-12-27 | 2022-11-04 | 中国第一汽车股份有限公司 | Linear flow electronic throttle valve assembly |
| CN112228580A (en) * | 2020-09-28 | 2021-01-15 | 王局明 | Can regulate and control water conservancy pipeline of valve size |
| CN112704912B (en) * | 2020-12-03 | 2022-06-28 | 山里质造云南农业科技发展有限公司 | Skin care products are with high-purity extraction element of tea polyphenol |
| CN116374632B (en) * | 2023-06-07 | 2023-08-08 | 江苏道金智能制造科技股份有限公司 | Dynamic management system for automatic conveying of new energy powder and working method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202252201U (en) * | 2011-07-29 | 2012-05-30 | 浙江菲达环保科技股份有限公司 | Novel flow regulating valve |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59219586A (en) * | 1983-05-27 | 1984-12-10 | Matsushita Electric Ind Co Ltd | Gas control valve |
| CN2898487Y (en) * | 2006-04-15 | 2007-05-09 | 胡旭晰 | Breaking-in adjusting valve |
| CN201041237Y (en) * | 2006-08-16 | 2008-03-26 | 李巍 | Electric valve |
| KR100983080B1 (en) * | 2010-03-19 | 2010-09-17 | (주) 테크윈 | Regenerative combustion apparatus with rotary valve having divided rotor diffuser |
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2011
- 2011-07-29 CN CN 201110215781 patent/CN102297270B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202252201U (en) * | 2011-07-29 | 2012-05-30 | 浙江菲达环保科技股份有限公司 | Novel flow regulating valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3521701A1 (en) * | 2018-01-31 | 2019-08-07 | Copreci, S.Coop. | Gas cock with a safety valve for a gas cooking appliance, and gas cooking appliance incorporating said gas cock |
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| CN102297270A (en) | 2011-12-28 |
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