CN201924992U - Disassembly-free oil draining bolt - Google Patents
Disassembly-free oil draining bolt Download PDFInfo
- Publication number
- CN201924992U CN201924992U CN2010206580277U CN201020658027U CN201924992U CN 201924992 U CN201924992 U CN 201924992U CN 2010206580277 U CN2010206580277 U CN 2010206580277U CN 201020658027 U CN201020658027 U CN 201020658027U CN 201924992 U CN201924992 U CN 201924992U
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- CN
- China
- Prior art keywords
- spool
- valve body
- oil
- drain line
- valve
- 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 - Lifetime
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Abstract
The utility model discloses a disassembly-free oil draining bolt, which comprises a valve, a plug valve spool and an oil draining device. The valve is simultaneously used as an oil draining bolt and provided with external threads, a valve oil inlet hole and a valve oil outlet hole; the plug valve spool is mounted in an inner cavity of the valve; a valve spool oil inlet flow channel is arranged on the plug valve spool; a valve spool oil outlet flow channel communicated with the valve spool oil inlet flow channel is arranged in the plug valve spool; the valve spool oil outlet flow channel is communicated with the valve oil outlet hole; a valve spool sealing device is arranged between the plug valve spool and the valve; the oil draining device includes an oil draining pipe inserted into the valve oil outlet hole; the oil draining pipe is provided with an oil draining flow channel communicated with the valve spool oil outlet flow channel; a valve spool opening device is arranged between the oil draining pipe and the plug valve spool; and an oil draining pipe insertion fixing device is further arranged between the oil draining pipe and the valve. The oil draining pipe drives the plug valve spool to rotate through the valve spool opening device, the valve oil inlet hole is opened, and waste oil enters the valve spool oil outlet flow channel from the valve oil inlet hole through the valve spool oil inlet flow channel and is drained through the oil draining pipe, so that splashing of the waste oil is avoided and pollution is reduced.
Description
Technical field
The utility model relates to a kind of oil discharge screw.
Background technique
The main effect of machine oil comprises: lubricated, sealing, heat radiation and antirust.The quality of machine oil situation directly has influence on the performance and the life-span of motor, must in time change.
During engine operation, in the high heat of high temperature at a high speed and under the random variation, the acidic materials that the fricative metal fragment of each parts, the dust of invading from air, burning generate, some fail the fuel oil of perfect combustion and sneak into machine oil, and engine oil viscosity is reduced; Firing chamber part waste gas is scurried into crankcase and is brought composition such as acid anhydrides into and makes machine oil rotten, makes it can not realize due function, can influence efficiency of engine and life-span like this, so behind the certain mileage of enforcement, machine oil must be changed.
Machine oil need be placed waste oil container below oil sump when changing, slowly turn on oil discharge screw, and waste oil flows out from drain oil, and in said process, waste oil disorderly spatters easily, pollutes.
The model utility content
Technical problem to be solved in the utility model provides a kind of waste oil of effectively avoiding and disorderly spatters, and the loan at call whelk bolt of exempting from easy to use.
For solving the problems of the technologies described above, the technical solution of the utility model is: exempt from loan at call whelk bolt, comprising:
Valve body, the double oil discharge screw of doing, described valve body are provided with the outside thread that connects oil sump, and described valve body is provided with the valve body oil inlet hole that is communicated with described oil sump inner chamber, also is provided with the valve body oil outlet with described oil sump external communications on the described valve body;
The cock spool, be installed in the inner chamber of described valve body, described cock spool is provided with the spool oil-feed runner corresponding with described valve body oil inlet hole, described stopcock in-core also is provided with the fuel-displaced runner of spool, described spool oil-feed runner and the fuel-displaced runner of described spool connect, and the fuel-displaced runner of described spool is connected with described valve body oil outlet; Be provided with the seal spool device between described cock spool and the described valve body;
Jettison gear, comprise the drain line that is plugged in the described valve body oil outlet, described drain line is provided with the runner of draining the oil that is communicated with the fuel-displaced runner of described spool, be provided with the spool opening device between described drain line and the described cock spool, also be provided with drain line grafting fixing device between described drain line and the described valve body.
As optimized technical scheme, described seal spool device comprises the conical internal cavity that is arranged in the described valve body, described cock spool is provided with the conical seal (contact) face that cooperates with described conical internal cavity, the top of described cock spool is equipped with the spool holddown spring, and the holddown spring plug screw is installed on the described valve body.
As optimized technical scheme, between described conical internal cavity and the described conical seal (contact) face seal ring is installed also.
As optimized technical scheme, described spool opening device comprises the tooth embedding that is arranged between described cock spool and the described drain line and pegs graft mutually.
As optimized technical scheme, also be installed with the spool locking column in the described valve body oil outlet, described spool locking column is provided with the locking tooth embedding corresponding with the tooth embedding of described cock spool.
As optimized technical scheme, described drain line grafting fixing device comprises the claw that is fixedly installed on described drain line outer surface, and described valve body is provided with the draw-in groove corresponding with described claw.
As optimized technical scheme, described draw-in groove comprises the claw insertion groove that is arranged on described valve body lower end face, is provided with the claw fixed groove that only makes described claw rotation in the described valve body.
As optimized technical scheme, be provided with rotary limit device in the described claw fixed groove, described spool opening device also comprises the unlatching limit stoper, described rotary limit device is double makees described unlatching limit stoper.
As optimized technical scheme, be provided with seal arrangement between described drain line and the described valve body oil outlet, described seal arrangement comprises the drain line seal ring.
As optimized technical scheme, described valve body oil inlet hole and the formed passage of described spool oil-feed runner tangentially enter the fuel-displaced runner of described spool that described stopcock in-core is provided with.
Owing to adopted technique scheme, exempt from loan at call whelk bolt, comprise: valve body, the double oil discharge screw of doing, described valve body is provided with the outside thread that connects oil sump, described valve body is provided with the valve body oil inlet hole that is communicated with described oil sump inner chamber, also is provided with the valve body oil outlet with described oil sump external communications on the described valve body; The cock spool, be installed in the inner chamber of described valve body, described cock spool is provided with the spool oil-feed runner corresponding with described valve body oil inlet hole, described stopcock in-core also is provided with the fuel-displaced runner of spool, described spool oil-feed runner and the fuel-displaced runner of described spool connect, and the fuel-displaced runner of described spool is connected with described valve body oil outlet; Be provided with the seal spool device between described cock spool and the described valve body; Jettison gear, comprise the drain line that is plugged in the described valve body oil outlet, described drain line is provided with the runner of draining the oil that is communicated with the fuel-displaced runner of described spool, be provided with the spool opening device between described drain line and the described cock spool, also be provided with drain line grafting fixing device between described drain line and the described valve body; Drain line drives the cock valve core rotation by the spool opening device, opens the valve body oil inlet hole, and waste oil enters the fuel-displaced runner of spool of stopcock in-core from the valve body oil inlet hole through spool oil-feed runner, flows out through drain line; Avoid waste oil disorderly to spatter, reduced pollution.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation;
Fig. 2 is the structural representation of drain line among the utility model embodiment;
Fig. 3 is the structural representation of cock spool among the utility model embodiment;
The worm's eye view of valve body when Fig. 4 is valve body oil inlet hole opening state;
Fig. 5 is that A-A among Fig. 4 is to view;
The worm's eye view of valve body when Fig. 6 is valve body oil inlet hole closed state;
Fig. 7 is that C-C among Fig. 6 is to view;
The relative position schematic representation of valve body oil inlet hole and stopcock in-core spool oil-feed runner when Fig. 8 is valve body oil inlet hole opening state;
The relative position schematic representation of valve body oil inlet hole and stopcock in-core spool oil-feed runner when Fig. 9 is valve body oil inlet hole closed state;
Figure 10 is the structural representation of spool locking column among the utility model embodiment;
Figure 11 is the plan view of Figure 10;
Figure 12 is a cock spool lock state schematic representation;
Figure 13 is the schematic representation of valve body oil inlet hole and the formed passage waste discharge of spool oil-feed runner oil among the utility model embodiment;
Figure 14 is the utility model embodiment view of draining the oil.
Among the figure: the 1-valve body; 2-valve body oil inlet hole; 3-cock spool; 4-spool oil-feed runner; The fuel-displaced runner of 5-spool; 6-spool holddown spring; The 7-drain line; The 8-runner of draining the oil; The 9-active jaw; 10-is from dynamic interlocking teeth; 11-drain line seal ring; The 12-claw; 13-claw fixed groove; 14-valve body oil outlet; 16-holddown spring plug screw; 18-claw insertion groove; The 19-limiting stopper; The 20-seal ring; The 21-conical seal (contact) face; 23-spool locking capping; The 24-projection; 25-spool locking column; The embedding of 26-locking tooth.
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, exempt from loan at call whelk bolt, comprise: valve body 1, the double oil discharge screw of doing, described valve body 1 is provided with the outside thread that connects oil sump, described valve body 1 is provided with the valve body oil inlet hole 2 that is communicated with described oil sump inner chamber, also is provided with the valve body oil outlet 14 with described oil sump external communications on the described valve body 1; Cock spool 3, be installed in the inner chamber of described valve body 1, described cock spool 3 is provided with the spool oil-feed runner 4 corresponding with described valve body oil inlet hole 2, also be provided with the fuel-displaced runner 5 of spool in the described cock spool 3, described spool oil-feed runner 4 connects with the fuel-displaced runner 5 of described spool, and the fuel-displaced runner 5 of described spool is connected with described valve body oil outlet 14; Be provided with the seal spool device between described cock spool 3 and the described valve body 1; Described seal spool device comprises the conical internal cavity that is arranged in the described valve body 1, described cock spool 3 is provided with the conical seal (contact) face 21 that cooperates with described conical internal cavity, the top of described cock spool 3 is equipped with spool holddown spring 6, on the described valve body 1 holddown spring plug screw 16 is installed, between described conical internal cavity and the described conical seal (contact) face 21 seal ring 20 is installed also; Jettison gear, comprise the drain line 7 that is plugged in the described valve body oil outlet 14, described drain line 7 is provided with the runner 8 of draining the oil that is communicated with the fuel-displaced runner 5 of described spool, be provided with the spool opening device between described drain line 7 and the described cock spool 3, described spool opening device comprises the active jaw 9 that is arranged between described cock spool 3 and the described drain line 7 and pegs graft mutually and from dynamic interlocking teeth 10, described active jaw 9 is located at described drain line 7 tops, describedly is located at described cock spool 3 bottoms from dynamic interlocking teeth 10.
As Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9, also be provided with drain line grafting fixing device between described drain line 7 and the described valve body 1, described drain line grafting fixing device comprises the claw 12 that is fixedly installed on described drain line 7 outer surfaces, described valve body 1 is provided with the draw-in groove corresponding with described claw 12, described draw-in groove comprises the claw insertion groove 18 that is arranged on described valve body lower end face, be provided with the claw fixed groove 13 that only makes described claw 12 rotations in the described valve body 1, be provided with rotary limit device in the described claw fixed groove 13, described rotary limit device comprises the limiting stopper 19 that is located in the described claw fixed groove 13, positive limit position and negative pole extreme position that the described drain line 7 of described limiting stopper 19 and described claw 12 engagement limits rotates, described claw 12 goes to the described spool oil-feed runner of stating on valve body oil inlet hole 2 and the described cock spool 3 in described positive limit position place 4 and communicates, described claw 12 goes to described negative pole extreme position place and states valve body oil inlet hole 2 and cut off mutually with described spool oil-feed runner 4 on the described cock spool 3, described spool opening device also comprises the unlatching limit stoper, and described rotary limit device is double makees described unlatching limit stoper.Be provided with seal arrangement between described drain line 7 and the described valve body oil outlet 14, described seal arrangement comprises drain line seal ring 11; Described valve body oil inlet hole 2 and described spool oil-feed runner 4 formed passages tangentially enter the fuel-displaced runner 5 of the spool that is provided with in the described cock spool 3, produce eddy current when flowing, the rubbish such as chip, greasy filth that are deposited on the bottom in the oil sump can be stirred and take out of as Figure 13 and fluid shown in Figure 14.
As Figure 10, Figure 11 and shown in Figure 12, spool locking column 25, be used to drain the oil finish and lock the cock spool after valve body oil inlet hole 2 is closed, close to guarantee valve body oil inlet hole 2, described spool locking column 25 is fixedly mounted in the described valve body oil outlet 14, described spool locking column 25 be provided with described cock spool 3 from the corresponding locking tooth embedding 26 of dynamic interlocking teeth 10, described spool locking column 25 is located in the spool locking capping 23, also be provided with the projection 24 that cooperates with described claw insertion groove 18 in the described spool locking capping 23, described projection 24 snaps in the rotation of the described spool locking column 25 of restriction in the described claw insertion groove 18.
As Fig. 4, Fig. 5 and shown in Figure 8, when draining the oil, drain line 7 enters described valve body 1 through valve body oil outlet 14, the claw insertion groove 18 of claw 12 through being arranged on described valve body lower end face that is arranged on described drain line outer surface simultaneously enters claw fixed groove 13, this moment drain line 7 and 3 engagings of described cock spool, rotate drain line 7 and open valve body oil inlet hole 2, waste oil enters the fuel-displaced runner 5 of the spool of establishing in the cock spool 3 through valve body oil inlet hole 2 from spool oil-feed runner 4, drain the oil in drain line 7 again runner 8 of waste oil flows out, avoided waste oil disorderly to spatter, reduced pollution, the oil outlet of described drain line 7 can connect oil pipe by swivel joint, like this when outwarding winding valve body oil inlet hole 2, waste oil can directly enter waste oil container through oil pipe, has further avoided waste oil disorderly to spatter and pollute, all right external pumping unit, accelerate the speed of draining the oil, improve the effect of draining the oil.
As Fig. 6, Fig. 7, Fig. 9 and shown in Figure 12, drain the oil and finish, rotate drain line 7, drain line 7 drives cock spool 3 and rotates, valve body oil inlet hole 2, the projection 24 that spool is locked in the capping 23 snaps on the claw insertion groove 18, and locking tooth embedding 26 engages on the described cock spool 3 from dynamic interlocking teeth 10 on the spool locking column 25 of spool locking capping 23 upper surfaces, lock relatively rotating of described cock spool 3 and valve body 1, the valve body oil inlet hole of having avoided vibrations and misoperation to cause is opened.
More than show and described basic principle of the present utility model, major character and advantage of the present utility model.The utility model is not restricted to the described embodiments, and under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. exempt from loan at call whelk bolt, it is characterized in that, comprising:
Valve body, the double oil discharge screw of doing, described valve body are provided with the outside thread that connects oil sump, and described valve body is provided with the valve body oil inlet hole that is communicated with described oil sump inner chamber, also is provided with the valve body oil outlet with described oil sump external communications on the described valve body;
The cock spool, be installed in the inner chamber of described valve body, described cock spool is provided with the spool oil-feed runner corresponding with described valve body oil inlet hole, described stopcock in-core also is provided with the fuel-displaced runner of spool, described spool oil-feed runner and the fuel-displaced runner of described spool connect, and the fuel-displaced runner of described spool is connected with described valve body oil outlet; Be provided with the seal spool device between described cock spool and the described valve body;
Jettison gear, comprise the drain line that is plugged in the described valve body oil outlet, described drain line is provided with the runner of draining the oil that is communicated with the fuel-displaced runner of described spool, be provided with the spool opening device between described drain line and the described cock spool, also be provided with drain line grafting fixing device between described drain line and the described valve body.
2. the loan at call whelk bolt of exempting from as claimed in claim 1, it is characterized in that: described seal spool device comprises the conical internal cavity that is arranged in the described valve body, described cock spool is provided with the conical seal (contact) face that cooperates with described conical internal cavity, the top of described cock spool is equipped with the spool holddown spring, and the holddown spring plug screw is installed on the described valve body.
3. the loan at call whelk bolt of exempting from as claimed in claim 2 is characterized in that: between described conical internal cavity and the described conical seal (contact) face seal ring is installed also.
4. the loan at call whelk bolt of exempting from as claimed in claim 1 is characterized in that: described spool opening device comprises the tooth embedding that is arranged between described cock spool and the described drain line and pegs graft mutually.
5. the loan at call whelk bolt of exempting from as claimed in claim 4 is characterized in that: also be installed with the spool locking column in the described valve body oil outlet, described spool locking column is provided with the locking tooth embedding corresponding with the tooth embedding of described cock spool.
6. the loan at call whelk bolt of exempting from as claimed in claim 1 is characterized in that: described drain line grafting fixing device comprises the claw that is fixedly installed on described drain line outer surface, and described valve body is provided with the draw-in groove corresponding with described claw.
7. the loan at call whelk bolt of exempting from as claimed in claim 6, it is characterized in that: described draw-in groove comprises the claw insertion groove that is arranged on described valve body lower end face, is provided with the claw fixed groove that only makes described claw rotation in the described valve body.
8. the loan at call whelk bolt of exempting from as claimed in claim 7 is characterized in that: be provided with rotary limit device in the described claw fixed groove, described spool opening device also comprises the unlatching limit stoper, and described rotary limit device is double makees described unlatching limit stoper.
9. the loan at call whelk bolt of exempting from as claimed in claim 1 is characterized in that: be provided with seal arrangement between described drain line and the described valve body oil outlet, described seal arrangement comprises the drain line seal ring.
10. the loan at call whelk bolt of exempting from as claimed in claim 1 is characterized in that: described valve body oil inlet hole and the formed passage of described spool oil-feed runner tangentially enter the fuel-displaced runner of described spool that described stopcock in-core is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206580277U CN201924992U (en) | 2010-12-14 | 2010-12-14 | Disassembly-free oil draining bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206580277U CN201924992U (en) | 2010-12-14 | 2010-12-14 | Disassembly-free oil draining bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201924992U true CN201924992U (en) | 2011-08-10 |
Family
ID=44428848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206580277U Expired - Lifetime CN201924992U (en) | 2010-12-14 | 2010-12-14 | Disassembly-free oil draining bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201924992U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003247A (en) * | 2010-12-14 | 2011-04-06 | 郑成龙 | Detachment-free oil drainage bolt |
| CN102877914A (en) * | 2012-10-25 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Oil discharging bolt capable of being conveniently used for observing oil product |
| CN103233798A (en) * | 2013-05-15 | 2013-08-07 | 中国南方航空工业(集团)有限公司 | Lubricating oil discharging device for motor |
| CN105570314A (en) * | 2014-04-12 | 2016-05-11 | 方义飞 | Engineering machine, dismounting-free bearing block with oil cavity capable of being cleaned and cleaning method for oil cavity |
| CN106032784A (en) * | 2015-03-17 | 2016-10-19 | 陈俭敏 | Fuel supply device and oil discharge mechanism thereof |
| CN109667763A (en) * | 2018-12-24 | 2019-04-23 | 江阴爱尔姆真空设备有限公司 | A kind of vacuum pump jettison gear |
| CN112610323A (en) * | 2020-12-11 | 2021-04-06 | 无锡砝莉曼动力机械有限公司 | Gasoline engine with high-efficient cooling function |
-
2010
- 2010-12-14 CN CN2010206580277U patent/CN201924992U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003247A (en) * | 2010-12-14 | 2011-04-06 | 郑成龙 | Detachment-free oil drainage bolt |
| CN102003247B (en) * | 2010-12-14 | 2013-01-09 | 郑成龙 | Detachment-free oil drainage bolt |
| CN102877914A (en) * | 2012-10-25 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Oil discharging bolt capable of being conveniently used for observing oil product |
| CN102877914B (en) * | 2012-10-25 | 2016-01-06 | 浙江吉利汽车研究院有限公司杭州分公司 | A kind of convenient oil discharge screw observing oil product |
| CN103233798A (en) * | 2013-05-15 | 2013-08-07 | 中国南方航空工业(集团)有限公司 | Lubricating oil discharging device for motor |
| CN105570314A (en) * | 2014-04-12 | 2016-05-11 | 方义飞 | Engineering machine, dismounting-free bearing block with oil cavity capable of being cleaned and cleaning method for oil cavity |
| CN106032784A (en) * | 2015-03-17 | 2016-10-19 | 陈俭敏 | Fuel supply device and oil discharge mechanism thereof |
| CN109667763A (en) * | 2018-12-24 | 2019-04-23 | 江阴爱尔姆真空设备有限公司 | A kind of vacuum pump jettison gear |
| CN112610323A (en) * | 2020-12-11 | 2021-04-06 | 无锡砝莉曼动力机械有限公司 | Gasoline engine with high-efficient cooling function |
| CN112610323B (en) * | 2020-12-11 | 2022-02-11 | 无锡砝莉曼动力机械有限公司 | Gasoline engine with high-efficient cooling function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110810 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |