CN202252201U - Novel flow regulating valve - Google Patents
Novel flow regulating valve Download PDFInfo
- Publication number
- CN202252201U CN202252201U CN2011202734266U CN201120273426U CN202252201U CN 202252201 U CN202252201 U CN 202252201U CN 2011202734266 U CN2011202734266 U CN 2011202734266U CN 201120273426 U CN201120273426 U CN 201120273426U CN 202252201 U CN202252201 U CN 202252201U
- Authority
- CN
- China
- Prior art keywords
- video disc
- valve
- valve body
- rotating shaft
- novel flow
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a novel flow regulating valve. The novel flow regulating valve comprises a valve body, a first disc, a second disc and a regulating device, wherein the valve body is provided with a flange cover; a flow hole is formed in the valve body; the first disc is fixed at one end, where the flow hole is formed, of the valve body; the lower part of the regulating device passes through the flange cover and extends into the valve body; the second disc is arranged on the bottom of the regulating device; and the first disc and the second disc are pasted together and are provided with at least one valve hole respectively. The utility model has the advantages that: the valve ensures that the overlapping area of the valve holes in the two discs is in a linear change through the rotation of the second disc, can accurately control the amount of air which flows through the valve holes, and can effectively ensure that compressed air participates in the operation of the system more economically and effectively.
Description
Technical field
The utility model 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 made up of source of the gas and cleaning equipment, supply air line and annex, storehouse pump and various valve, carrier pipe road and annex, storage warehouse and transloading equipment and instrument and electrical control equipment etc.The delivery technology process is: loose unpacked material gets into the storehouse pump from hopper, in the pump of storehouse, fully mixes with pressurized air, and the Dual-Phrase Distribution of Gas olid after the fluidization is through the storage warehouse of airtight carrier pipe entering far-end.Two phase flow carries out gas solid separation at the storage warehouse place, and pressurized gas passes through sack cleaner and filters emptying, 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 to distribute, optimize the power unit of power air.And the flow control valve in the suction valve group is to change and the control compressed air require; Thereby the material gas concentration and the flow characteristic of adjustment Dual-Phrase Distribution of Gas olid; Can keep the flowing state of Dual-Phrase Distribution of Gas olid better, make material can be in airtight equipment and pipeline more effectively, stably be transferred.In the strength delivery application engineering of present stage, adopt stopcock (or ball valve) or flow orifice plate to regulate and control compressed air require mostly.But this dual mode is regulated flow deficiency is arranged all: 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 apertures through replacing is regulated and control air mass flow.The variation of overflow section neither be linear, and flow adjustment range is limited, and it is bothersome dumb to operate, and the keeping of orifice plate that different perforates are arranged is safeguarded it also is a problem.
The model utility content
The purpose of the utility model is to provide a kind of novel flow control valve, and it is not enough effectively to solve existing flow control valve degree of regulation, the problem that is not easy to regulate and control.
In order to solve the problems of the technologies described above, the utility model is realized through following technological scheme: a kind of novel flow control valve comprises valve body; Said valve body is provided with blind flange; Be provided with metering orifice in the said valve body, also comprise first video disc, second video disc, controlling device, said first video disc is fixed on the valve body of an end of metering orifice; Said controlling device bottom wore blind flange and stretched in the valve body; Said second video disc is arranged on the controlling device bottom, and said first video disc and second video disc stick together, and are equipped with at least one valve opening on said first video disc and second video disc.
Preferably, said controlling device comprises rotating shaft, operating lever, and said operating lever is fixed on the top of rotating shaft, and the bottom of said rotating shaft wore blind flange and stretches in the valve body, and said second video disc is fixed on the bottom of rotating shaft; Drive rotating shaft through operating lever and make the rotation of 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 said scale plate, the lower end of said fixed bolt is located on the blind flange, and said operating lever is arranged on the below of scale plate; Can from scale plate, directly draw current flow.
Preferably, first video disc is passed in said rotating shaft, and the bottom of said rotating shaft is provided with fixture block; The bottom of said rotating shaft is fixed with nut; The bottom of said rotating shaft also is arranged with spring, and said fixture block contacts with the upper surface of first video disc, and the lower surface of said first video disc contacts with the upper surface of second video disc; One end of said spring withstands the lower surface of second video disc, and the other end of said spring withstands on the nut; Utilize the elastic force of spring, second video disc and first video disc are sticked together closely.
Preferably, said blind flange is provided with friction top, and the bottom of said rotating shaft wore friction top and stretches in the valve body; The convenient back of damaging is changed.
Preferably, be provided with the 3rd seal washer between said friction top and the blind flange; Guarantee the sealing between friction top and the blind flange.
Preferably, be provided with first seal washer between said first video disc and the valve body; Guarantee the sealing between first video disc and the valve body.
Preferably, be provided with second seal washer between said blind flange and the valve body; Guarantee the sealing between blind flange and the valve body.
Preferably, said valve opening is fan-shaped; Rotate relatively at second video disc and first video disc and can make air be linear change when valve opening overlaps through valve opening.
Compared with prior art; The utility model has the advantages that: through the rotation of second video disc; Make on two video discs valve opening overlap area and be linear change, accurately control flows is crossed the air quantity of valve opening, can effectively guarantee more economical, the effective participation system operation of pressurized air.
Description of drawings
Fig. 1 is the structural representation of a kind of novel flow control valve of the utility model;
Fig. 2 is the structural representation of second video disc in a kind of novel flow control valve of the utility model.
Embodiment
Consult Fig. 1, Fig. 2 embodiment for a kind of novel flow control valve of the utility model, a kind of novel flow control valve comprises valve body 1; Said valve body 1 is provided with blind flange 2, is provided with metering orifice 3 in the said valve body 1, also comprises first video disc 4, second video disc 5, controlling device; Said first video disc 4 is fixed on the valve body 1 of an end of metering orifice 3, and said controlling device bottom wore blind flange 2 and stretches in the valve body 1, and said second video disc 5 is arranged on the controlling device bottom; Said first video disc 4 and second video disc 5 stick together, and are equipped with four equally distributed valve openings 6 on said first video disc 4 and second video disc 5, and said controlling device comprises rotating shaft 7, operating lever 8; Said operating lever 8 is fixed on the top of rotating shaft 7, and the bottom of said rotating shaft 7 wore blind flange 2 and stretches in the valve body 1, and said 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 said scale plate 9, the lower end of said fixed bolt 10 are located on the blind flange 2; Said operating lever 8 is arranged on the below of scale plate 9, and first video disc 4 is passed in said rotating shaft 7, and the bottom of said rotating shaft 7 is provided with fixture block 11; The bottom of said rotating shaft 7 is fixed with nut 12, and the bottom of said rotating shaft 7 also is arranged with spring 13, and said fixture block 11 contacts with the upper surface of first video disc 4; The lower surface of said first video disc 4 contacts with the upper surface of second video disc 5; One end of said spring 13 withstands the lower surface of second video disc 5, and the other end of said spring 13 withstands on the nut 12, and said blind flange 2 is provided with friction top 14; The bottom of said rotating shaft 7 wore friction top 14 and stretched in the valve body 1; Be provided with the 3rd seal washer 17 between said friction top 14 and the blind flange 2, be provided with first seal washer 15 between said first video disc 4 and the valve body 1, be provided with second seal washer 16 between said blind flange 2 and the valve body 1; Said valve opening 6 is fan-shaped, two circular arc limits of said valve opening 6 and first video disc 4 and second video disc, 5 concentrics.
Drive rotating shaft 7 through control operation handle 8; Second video disc 5 of rotating shaft 7 lower ends is rotated; Valve opening 6 on second video disc 5 overlaps with valve opening 6 on first video disc 4, and valve opening 6 can adopt like fan-shaped hole, like this when rotating second video disc 5; The variable quantity that valve opening 6 overlaps is linear change; Just can directly read the flow of this moment through valve opening 6 through the scale plate 9 that is located on the blind flange 2, accurately control flows is crossed the air quantity of valve opening 6, can effectively guarantee more economical, the effective participation system operation of pressurized air
The above is merely the specific embodiment of the utility model; But the technical characteristics of the utility model is not limited thereto; Any those skilled in the art is in the field of the utility model, and variation of being done or modification all are encompassed among the claim of the utility model.
Claims (9)
1. novel flow control valve; Comprise valve body (1), said valve body (1) is provided with blind flange (2), is provided with metering orifice (3) in the said valve body (1); It is characterized in that: also comprise first video disc (4), second video disc (5), controlling device; Said first video disc (4) is fixed on the valve body (1) of an end of metering orifice (3), and said controlling device bottom wore blind flange (2) and stretches in the valve body (1), and said second video disc (5) is arranged on the controlling device bottom; Said first video disc (4) sticks together with second video disc (5), is equipped with at least one valve opening (6) on said first video disc (4) and second video disc (5).
2. a kind of novel flow control valve as claimed in claim 1; It is characterized in that: said controlling device comprises rotating shaft (7), operating lever (8); Said operating lever (8) is fixed on the top of rotating shaft (7); The bottom of said rotating shaft (7) wore blind flange (2) and stretched in the valve body (1), and said second video disc (5) is fixed on the bottom of rotating shaft (7).
3. a kind of novel flow control valve as claimed in claim 2; It is characterized in that: also comprise scale plate (9); The upper end that is arranged on fixed bolt (10) of said scale plate (9); The lower end of said fixed bolt (10) is located on the blind flange (2), and said operating lever (8) is arranged on the below of scale plate (9).
4. a kind of novel flow control valve as claimed in claim 2; It is characterized in that: first video disc (4) is passed in said rotating shaft (7); The bottom of said rotating shaft (7) is provided with fixture block (11), and the bottom of said rotating shaft (7) is fixed with nut (12), and the bottom of said rotating shaft (7) also is arranged with spring (13); Said fixture block (11) contacts with the upper surface of first video disc (4); The lower surface of said first video disc (4) contacts with the upper surface of second video disc (5), and an end of said spring (13) withstands the lower surface of second video disc (5), and the other end of said spring (13) withstands on the nut (12).
5. a kind of novel flow control valve as claimed in claim 2 is characterized in that: said blind flange (2) is provided with friction top (14), and the bottom of said rotating shaft (7) wore friction top (14) and stretches in the valve body (1).
6. a kind of novel flow control valve as claimed in claim 5 is characterized in that: be provided with the 3rd seal washer (17) between said friction top (14) and the blind flange (2).
7. a kind of novel flow control valve as claimed in claim 1 is characterized in that: be provided with first seal washer (15) between said first video disc (4) and the valve body (1).
8. a kind of novel flow control valve as claimed in claim 1 is characterized in that: be provided with second seal washer (16) between said blind flange (2) and the valve body (1).
9. like each described a kind of novel flow control valve in the claim 1 to 8, it is characterized in that: said valve opening (6) is for fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202734266U CN202252201U (en) | 2011-07-29 | 2011-07-29 | Novel flow regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202734266U CN202252201U (en) | 2011-07-29 | 2011-07-29 | Novel flow regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202252201U true CN202252201U (en) | 2012-05-30 |
Family
ID=46113444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202734266U Withdrawn - After Issue CN202252201U (en) | 2011-07-29 | 2011-07-29 | Novel flow regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202252201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297270A (en) * | 2011-07-29 | 2011-12-28 | 浙江菲达环保科技股份有限公司 | Novel flow control valve |
| CN108068060A (en) * | 2016-11-09 | 2018-05-25 | 创科（澳门离岸商业服务）有限公司 | Gas spring fastener driver with shut-off valve |
-
2011
- 2011-07-29 CN CN2011202734266U patent/CN202252201U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297270A (en) * | 2011-07-29 | 2011-12-28 | 浙江菲达环保科技股份有限公司 | Novel flow control valve |
| CN102297270B (en) * | 2011-07-29 | 2013-01-16 | 浙江菲达环保科技股份有限公司 | Novel flow control valve |
| CN108068060A (en) * | 2016-11-09 | 2018-05-25 | 创科（澳门离岸商业服务）有限公司 | Gas spring fastener driver with shut-off valve |
| CN108068060B (en) * | 2016-11-09 | 2022-11-15 | 创科无线普通合伙 | Gas spring fastener driver with stop valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102297270B (en) | Novel flow control valve | |
| CN202860499U (en) | System for catalyst metering and automatic charging of FCC (fluid catalytic cracking) device | |
| CN202252201U (en) | Novel flow regulating valve | |
| CN204828723U (en) | Lime -ash storehouse governing valve of unloading | |
| CN201925487U (en) | Automatic discharging valve | |
| CN202346212U (en) | Material conveyor | |
| CN106268492B (en) | A kind of self-priming Intelligent fertilizer distributing machine | |
| CN102700954A (en) | Sintering and pelletizing powder receiving, storage and proportioning system | |
| CN201133496Y (en) | Single control double gyration three-way dividing valve | |
| CN207552357U (en) | The ash discharge flow apparatus of gravity blast furnace dust catcher | |
| CN202625320U (en) | Sintered and pelletized powder receiving, storage and burdening system | |
| CN202848659U (en) | Pulverized coal stable feeding intermediate bunker device for pulverized coal bunker feeding system | |
| CN203833013U (en) | Storage bin for waste incineration system | |
| CN102887340A (en) | Shaftless screw conveyor | |
| CN203809735U (en) | Decompression ball valve equipped with filter belt | |
| CN207734780U (en) | The device of adsorption cleaning processing is carried out to viscosity or flue gas containing wet dust | |
| CN207708902U (en) | Integrated form conveys feed bin | |
| CN208588606U (en) | A kind of device for capableing of the continuous constant ingredient of dynamic | |
| CN203112143U (en) | Barotropic gas pipeline feeding device | |
| CN202460367U (en) | Air inlet distribution device of bag filter | |
| CN107930324A (en) | The device and method of adsorption cleaning processing is carried out to viscosity or flue gas containing wet dust | |
| CN206706522U (en) | The pneumatic system of powder truck spreader | |
| CN201923662U (en) | Granular solid feeding-conveying-spraying integrated device | |
| CN109604077A (en) | A kind of calcium silicate board slurry profession scummer | |
| CN102644916A (en) | Gas-solid mixed jet flow feeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |