CN204213384U - A kind of stopcock device for gasoline octane number tester - Google Patents
A kind of stopcock device for gasoline octane number tester Download PDFInfo
- Publication number
- CN204213384U CN204213384U CN201420517108.3U CN201420517108U CN204213384U CN 204213384 U CN204213384 U CN 204213384U CN 201420517108 U CN201420517108 U CN 201420517108U CN 204213384 U CN204213384 U CN 204213384U
- Authority
- CN
- China
- Prior art keywords
- running shaft
- valve body
- oil circuit
- spool
- valve seat
- 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.)
- Expired - Fee Related
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- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 239000000446 fuel Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 238000012856 packing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses a kind of stopcock device for gasoline octane number tester, comprise: valve body, its axial centerline is provided with oil circuit through hole, and radial direction is provided with multiple oil inlet hole; Spool, is arranged on the below of valve body, and its top is provided with oil circuit groove, the oil circuit through hole on oil circuit groove connection valve body and oil inlet hole, composition pipeline road, and the bottom of spool is provided with installation groove; Valve seat, is set in spool outside, and its top is connected with body base; Pressure regulating seat, its top is connected with seat bottom portion; Running shaft, its top is provided with installation base, running shaft through pressure regulating seat, valve seat, the installation groove alignment bottom installation base and spool; Acorn nut, is connected with the bottom of running shaft; Handwheel, on the rotary shaft sheathed, and be arranged between pressure regulating seat and acorn nut.The utility model can effectively ensure to switch the accuracy of oil circuit, better solves string oil, the oil leakage phenomenon of oil circuit, solve simultaneously stopcock from deadlock phenomenon, stopcock can be worked smoothly.
Description
Technical field
The utility model relates to a kind of stopcock device, is specifically related to a kind of stopcock device for gasoline octane number tester.
Background technique
In prior art; the stopcock device used in gasoline octane number tester; because the conical surface that is sealed in its structure seals; the area of its sealing surface is large; sealing surface is cone type, reach sealing, and difficulty of processing is very large; and need process with professional equipment when keeping in repair, in use often can alter oil, leakage of oil, stopcock from deadlock phenomenon.
Model utility content
The purpose of this utility model is to provide a kind of stopcock device for gasoline octane number tester, effectively can ensure the accuracy switching oil circuit, better solve oil circuit string oil, oil leakage phenomenon, solve simultaneously stopcock from deadlock phenomenon, stopcock is in use worked smoothly.
In order to achieve the above object, the utility model is achieved through the following technical solutions: a kind of stopcock device for gasoline octane number tester, is characterized in, this stopcock device comprises:
Valve body, its axial centerline is provided with oil circuit through hole, and radial direction is provided with multiple oil inlet hole;
Spool, is arranged on the below of valve body, and its top is provided with oil circuit groove, the oil circuit through hole on described oil circuit groove connection valve body and oil inlet hole, composition pipeline road, and the bottom of described spool is provided with installation groove;
Valve seat, be set in described spool outside, its top is connected with described body base;
Pressure regulating seat, be arranged on below described valve seat, its top is connected with described seat bottom portion;
Running shaft, its top is provided with installation base, and described running shaft is through pressure regulating seat, valve seat, and the installation groove alignment bottom the installation base at running shaft top and described spool, is provided with outside thread bottom described running shaft;
Acorn nut, is connected with the outside thread bottom described running shaft;
Handwheel, is located on described running shaft by thread bush, and is arranged between described pressure regulating seat and acorn nut.
Stopcock device comprises a locating stud further, connects described spool and running shaft.
Stopcock device comprises multiple fuel inlet fitting further, and described multiple fuel inlet fitting is corresponding with the multiple oil inlet holes in described valve body radial direction respectively to be connected.
The top of described valve body connects Carburetor;
The top of described valve body is provided with the groove for installing sealing gasket;
Described sealing gasket is arranged between valve body and Carburetor;
Described sealing gasket is provided with the oil outlet corresponding with the oil circuit through hole of valve body.
Stopcock device comprises the position ram be arranged in described valve seat radial direction further;
Described position ram connects described spool through described valve seat.
Comprise the position indicator pointer being arranged on and stating seat bottom portion further;
Described position indicator pointer is parallel with the axial direction of described valve seat.
Stopcock device comprises the axle pad being set in described running shaft intermediate portion further, is arranged between described valve seat and running shaft.
Stopcock device comprises the helical spring be set on described running shaft further;
Be arranged between described valve seat and running shaft;
Axle pad is withstood at described helical spring top, withstands pressure regulating seat bottom it.
Stopcock device comprises the packing ring be set in bottom described running shaft further;
Described packing ring is arranged between described acorn nut and handwheel.
Described handwheel is provided with hand-screw straight burr.
A kind of stopcock device for gasoline octane number tester of the utility model compared with prior art has the following advantages: connect oil circuit through hole on valve body and oil inlet hole because spool top is provided with oil circuit groove, effectively can ensure the accuracy switching oil circuit, better solve string oil, the oil leakage phenomenon of oil circuit; Because running shaft is provided with axle pad, helical spring and packing ring, solve stopcock device from deadlock phenomenon, keep in repair also very convenient, stopcock device in use worked smoothly; Because handwheel 7 is provided with hand-screw straight burr, convenient rotation.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of stopcock device for gasoline octane number tester of the utility model.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the utility model is further elaborated.
As shown in Figure 1, a kind of stopcock device for gasoline octane number tester, this stopcock device comprises: valve body 1, and its axial centerline is provided with oil circuit through hole 11, and radial direction is provided with multiple oil inlet hole 12, and bottom is provided with location sealing boss; Spool 2, is arranged on the below of valve body 1, and its top is close to bottom valve body 1, and top is provided with oil circuit groove 21, and described oil circuit groove 21 connects oil circuit through hole 11 on valve body 1 and oil inlet hole 12, composition pipeline road, and the bottom of described spool 2 is provided with installation groove; Valve seat 3, is set in described spool 2 outside, is bolted bottom its top and described valve body 1, aims at the location sealing boss bottom valve body 1; Pressure regulating seat 4, is arranged on below described valve seat 3, and its top is connected with bottom described valve seat 3; Running shaft 5, its top is provided with installation base, and described running shaft 5 is through pressure regulating seat 4, valve seat 3, and the installation groove alignment bottom the installation base at running shaft 5 top and described spool 2, is provided with outside thread bottom described running shaft 5; Acorn nut 6, is connected with the outside thread bottom described running shaft 5.Handwheel 7, is located on described running shaft 5 by thread bush, and is arranged between described pressure regulating seat 4 and acorn nut 6, and handwheel 7 is provided with hand-screw straight burr, convenient rotation.Locating stud 8, connect described spool 2 and running shaft 5, the bottom of spool 2 is provided with eccentric pin hole, the top of running shaft 5 is provided with eccentric pin hole, the eccentric pin hole of described spool 2 is aimed at the eccentric pin hole of running shaft 5, locating stud 8 is arranged in eccentric pin hole, realizes connecting spool 2 and running shaft 5; Multiple fuel inlet fitting 9, described multiple fuel inlet fitting 9 is corresponding with the multiple oil inlet holes 12 in described valve body 1 radial direction respectively to be connected, and the top design of fuel inlet fitting 9 becomes tower, is connected with oil pipe, and root cylinder type is welded on valve body 1, and centre is provided with oil circuit.
The top of valve body 1 connects Carburetor; The top of described valve body 1 is provided with the groove for installing sealing gasket 13; Described sealing gasket 13 is arranged between valve body 1 and Carburetor; Described sealing gasket 13 is provided with the oil outlet 131 corresponding with the oil circuit through hole 11 of valve body 1.Position ram 31, is arranged in the radial direction of described valve seat 3; Described position ram 31 connects described spool 2 through described valve seat 3.Position indicator pointer 32, is arranged on the bottom stating valve seat 3; Described position indicator pointer 32 is parallel with the axial direction of described valve seat 3.Axle pad 51, is set in the intermediate portion of described running shaft 5, is arranged between described valve seat 3 and running shaft 5.Helical spring 52, is set on described running shaft 5; Be arranged between described valve seat 3 and running shaft 5; Axle pad 51 is withstood at the top of described helical spring 52, withstands pressure regulating seat 4 bottom it.Packing ring 53, is set in the bottom of described running shaft 5; Described packing ring 53 is arranged between described acorn nut 6 and handwheel 7.
Embody rule: when engine operation, when engine piston moves downward, negative pressure is formed in cylinder head, fuel from fuel chambers first through stopcock device, cylinder body combustion is sucked again through Carburetor, and on stopcock device, be connected to the fuel (being generally 3 kinds) of 3 ~ 4 kinds, if after test finished by a kind of fuel, through turn handwheel 7, spool 2 is rotated, oil circuit groove 21 correspondence on spool 2 is connected to different fuel inlet fittings 9, thus realize stopcock device and be switched to another fuel, detect the octane value of another kind of fuel, fuel through the path of stopcock device is, the oil inlet hole 12 of valve body 1 radial direction is first entered from fuel inlet fitting 9, spool 2 is arrived through oil inlet hole 12, the oil circuit through hole 11 of valve body 1 axial centerline is entered again through the oil circuit groove 21 of spool 2, finally arrive in Carburetor oil circuit through sealing gasket 13.
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (10)
1. for a stopcock device for gasoline octane number tester, it is characterized in that, this stopcock device comprises:
Valve body (1), its axial centerline is provided with oil circuit through hole (11), and radial direction is provided with multiple oil inlet hole (12);
Spool (2), be arranged on the below of valve body (1), its top is provided with oil circuit groove (21), the oil circuit through hole (11) on described oil circuit groove (21) connection valve body (1) and oil inlet hole (12), composition pipeline road, the bottom of described spool (2) is provided with installation groove;
Valve seat (3), is set in described spool (2) outside, and its top is connected with described valve body (1) bottom;
Pressure regulating seat (4), is arranged on described valve seat (3) below, and its top is connected with described valve seat (3) bottom;
Running shaft (5), its top is provided with installation base, described running shaft (5) is through pressure regulating seat (4), valve seat (3), and the installation groove alignment of the installation base at running shaft (5) top and described spool (2) bottom, is provided with outside thread bottom described running shaft (5);
Acorn nut (6), is connected with the outside thread of described running shaft (5) bottom;
Handwheel (7), is located on described running shaft (5) by thread bush, and is arranged between described pressure regulating seat (4) and acorn nut (6).
2. stopcock device as claimed in claim 1, is characterized in that, comprise a locating stud (8) further, connects described spool (2) and running shaft (5).
3. stopcock device as claimed in claim 1 or 2, it is characterized in that, comprise multiple fuel inlet fitting (9) further, described multiple fuel inlet fitting (9) is corresponding with the multiple oil inlet holes (12) in described valve body (1) radial direction respectively to be connected.
4. stopcock device as claimed in claim 3, is characterized in that, the top of described valve body (1) connects Carburetor;
The top of described valve body (1) is provided with the groove for installing sealing gasket (13);
Described sealing gasket (13) is arranged between valve body (1) and Carburetor;
Described sealing gasket (13) is provided with the oil outlet (131) corresponding with the oil circuit through hole (11) of valve body (1).
5. stopcock device as claimed in claim 3, is characterized in that, comprise the position ram (31) be arranged in described valve seat (3) radial direction further;
Described position ram (31) connects described spool (2) through described valve seat (3).
6. stopcock device as claimed in claim 5, is characterized in that, comprises the position indicator pointer (32) being arranged on and stating valve seat (3) bottom further;
Described position indicator pointer (32) is parallel with the axial direction of described valve seat (3).
7. stopcock device as claimed in claim 3, is characterized in that, comprise the axle pad (51) being set in described running shaft (5) intermediate portion further, be arranged between described valve seat (3) and running shaft (5).
8. stopcock device as claimed in claim 3, is characterized in that, comprise the helical spring (52) be set on described running shaft (5) further;
Be arranged between described valve seat (3) and running shaft (5);
Axle pad (51) is withstood at the top of described helical spring (52), withstands pressure regulating seat (4) bottom it.
9. stopcock device as claimed in claim 1, is characterized in that, comprises the packing ring (53) being set in described running shaft (5) bottom further;
Described packing ring (53) is arranged between described acorn nut (6) and handwheel (7).
10. stopcock device as claimed in claim 1, it is characterized in that, described handwheel (7) is provided with hand-screw straight burr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517108.3U CN204213384U (en) | 2014-09-10 | 2014-09-10 | A kind of stopcock device for gasoline octane number tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517108.3U CN204213384U (en) | 2014-09-10 | 2014-09-10 | A kind of stopcock device for gasoline octane number tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204213384U true CN204213384U (en) | 2015-03-18 |
Family
ID=52982056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420517108.3U Expired - Fee Related CN204213384U (en) | 2014-09-10 | 2014-09-10 | A kind of stopcock device for gasoline octane number tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204213384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352655A (en) * | 2015-12-07 | 2016-02-24 | 上海神开石油化工装备股份有限公司 | Automatic maximum detonation data searching apparatus for gasoline octane number determination machine |
-
2014
- 2014-09-10 CN CN201420517108.3U patent/CN204213384U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352655A (en) * | 2015-12-07 | 2016-02-24 | 上海神开石油化工装备股份有限公司 | Automatic maximum detonation data searching apparatus for gasoline octane number determination machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 |