CN102923632A - Seal device and seal method for hermetically entrucking loading arm - Google Patents
Seal device and seal method for hermetically entrucking loading arm Download PDFInfo
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- CN102923632A CN102923632A CN2012104285684A CN201210428568A CN102923632A CN 102923632 A CN102923632 A CN 102923632A CN 2012104285684 A CN2012104285684 A CN 2012104285684A CN 201210428568 A CN201210428568 A CN 201210428568A CN 102923632 A CN102923632 A CN 102923632A
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- cover cap
- seal cover
- truck tanker
- locking device
- assistor
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Abstract
The invention provides a seal device for hermetically entrucking a loading arm. The device comprises a seal cover, a position lock device, an assistor and an operating rod. The seal device has the advantages that 1, the seal can be realized in the process of oiling without transforming an oil tank truck, so that the seal cost can be greatly reduced; 2, the seal device is wider in application range, so that most of vehicle types on the market can be met; and 3, the invention is better in seal effect compared with common seal methods on the market, i.e. the cone seal, the capsule type seal and the like.
Description
Technical field
The present invention relates to a kind of sealing arrangement that can be used for the oil filling riser of closed loading, relate in particular to the sealing arrangement of dress oil filling riser on a kind of swing arm type that can be used for closed loading.
Background technology
The truck tanker of at present a lot of oil storages and refinery has all been installed the oil gas recvery facility, improved greatly the oil product volatilization problem of pair oily process, good social benefit and economic benefit have been obtained, but because the truck tanker Production design is lacked related specifications, cause present truck tanker tank car mouth size different, cause poorly sealed closely, cause to truck tanker and pay oil and gas leakage in the oily process, reclaim collection to oil gas and brought very large difficulty, thereby directly affect the utilization ratio of device for recovering oil and gas.
Oil filling riser commonly used is sealed with the sealing of dress oil filling riser and the sealing of lower dress oil filling riser at present, and wherein all lower dress oil filling riser sealings and the upper dress of part seal crane tube all need to transform truck tanker, and cost is very high, carries out difficulty in a lot of areas very large; And upper dress oil filling riser seal form such as cone seal, the sealing of capsule formula, magnetic force add the method such as capsule formula sealing and all have certain defective.For example, the cone seal defective is that many tank car mouths are not standard circular, may exist the slit to cause gas leakage with the cone seal contact surface; Capsule formula seal defect is complex structure, complex operation, and source of the gas need be provided; Magnetic force adds the capsule formula and seals the tank car mouth that can only be applicable to flange, and applicable surface is narrower, and mainly with firmly being linked as the master, also can cause gas leakage.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of sealing means of crane-pipe that can be used for closed loading, be particularly useful for filling sealing means of crane-pipe on the swing arm type of closed loading, adopt the sealing device to have the following advantages: 1. need not truck tanker is transformed, just can realize paying oily process sealing, greatly reduce the sealing cost; 2. applicable surface is wider, can satisfy most vehicles on the market; 3. sealing effectiveness is better, is better than the on the market common encapsulating method such as cone seal, the sealing of capsule formula.
In order to solve the problems of the technologies described above, the invention provides a kind of novel sealing arrangement that is used for the oil filling riser of closed loading, it comprises: seal cover cap, position locking device, assistor and control lever.
Wherein, described assistor connects seal cover cap and position locking device;
Described seal cover cap is used for fully contacting with the tank car mouth place of truck tanker, realizes excellent sealing;
Described position locking device is used for pinning the inner upper wall of truck tanker, thereby described sealing arrangement closely is connected with described truck tanker;
Described assistor is used to the sealing surface of the tank car interruption-forming of described seal cover cap and truck tanker that enough thrusts are provided.
Wherein, described seal cover cap is with oil-resistant rubber insert, and described oil-resistant rubber insert forms sealing surface along the limit alignment of truck tanker tank car mouth.
Wherein, described position locking device is with dead bolt, after oil filling riser is directed into truck tanker inside and puts in place, ejects dead bolt, catches on the inner upper wall of described truck tanker, thereby can improve in paying oily process, the leakage of sinking to producing because of arm shake and the truck tanker of oil filling riser.
Wherein, described position locking device ejects and regains with described control lever control.
Wherein, described assistor is the Telescopic stress application device, and it has a tension bar, and is in place when oil filling riser, after position locking device ejects, can provide enough thrusts for the sealing surface of the tank car interruption-forming of seal cover cap and truck tanker by assistor.
Wherein, have one at described seal cover cap and shake wheel, described assistor is controlled tension bar length by the wheel that shakes on the seal cover cap.
The present invention also provides a kind of novel sealing arrangement that is used for the oil filling riser of closed loading, and it comprises: seal cover cap, position locking device, assistor and control lever;
Described assistor connects seal cover cap and position locking device;
Described seal cover cap is used for fully contacting with the tank car mouth place of truck tanker, realizes excellent sealing;
Described position locking device is used for pinning the inner upper wall of truck tanker, thereby described sealing arrangement closely is connected with described truck tanker;
Described assistor is used to the sealing surface of the tank car interruption-forming of described seal cover cap and truck tanker that enough thrusts are provided;
Described seal cover cap is with oil-resistant rubber insert, and described oil-resistant rubber insert forms sealing surface along the limit alignment of truck tanker tank car mouth;
Described position locking device is with dead bolt, after oil filling riser is directed into truck tanker inside and puts in place, ejects dead bolt, catches on the inner upper wall of described truck tanker;
Ejection and the withdrawal of described control lever control position locking device;
Described assistor has a tension bar, and is in place when oil filling riser, after position locking device ejects, can provide enough thrusts for the sealing surface of the tank car interruption-forming of seal cover cap and truck tanker by assistor;
Have one at described seal cover cap and shake wheel, described assistor is controlled tension bar length by the wheel that shakes on the seal cover cap.
The present invention also provides a kind of using method of sealing arrangement of above-mentioned oil filling riser, and it comprises:
The first step, before paying oil work beginning, the position locking device that dead bolt is in the sealing arrangement of recovery state is deep into the upper tankage Che Kou position in the truck tanker;
Second step is pulled the control lever on the sealing arrangement, the dead bolt of position locking device can be ejected;
In the 3rd step, rotary seal covers shakes wheel with the assistor tension, and the sealing surface that forms for oil-resistant rubber insert and the truck tanker of sealing arrangement provides enough thrusts, can normally pay afterwards oil and work;
The 4th step, after paying oil and finishing, shake wheel on the contrarotation seal cover cap, assistor is unclamped;
The 5th step, pull the control lever on the sealing arrangement, the dead bolt on the position locking device is regained, just can take out oil filling riser afterwards.
The present invention also provides the application of using method in the petrochemical complex safety in production of above-mentioned sealing arrangement and sealing arrangement.
The technique effect that the present invention is useful is:
Sealing arrangement of the present invention has the following advantages: 1. need not truck tanker is transformed, just can realize paying oily process sealing, greatly reduced the sealing cost; 2. applicable surface is wider, can satisfy most vehicles on the market; 3. sealing effectiveness is better, is better than the on the market common encapsulating method such as cone seal, the sealing of capsule formula.
Description of drawings
Fig. 1: oil filling riser sealed structural representation.
Reference numeral: 1-oil-resistant rubber insert; The 2-position locking device; The 3-gas channel; 4-shakes wheel; The 5-assistor; The 6-seal cover cap.
The specific embodiment
The invention provides a kind of novel oil filling riser that is used for closed loading sealing arrangement it comprise: seal cover cap, position locking device, assistor and control lever.
Described assistor connects seal cover cap and position locking device;
Described seal cover cap is used for fully contacting with the tank car mouth place of truck tanker, realizes excellent sealing;
Described position locking device is used for pinning the inner upper wall of truck tanker, thereby described sealing arrangement closely is connected with described truck tanker;
Described assistor is used to the sealing surface of the tank car interruption-forming of described seal cover cap and truck tanker that enough thrusts are provided.
Described seal cover cap is with oil-resistant rubber insert, and described oil-resistant rubber insert forms sealing surface along the limit alignment of truck tanker tank car mouth.
Described position locking device is with dead bolt, after oil filling riser is directed into truck tanker inside and puts in place, ejects dead bolt, catches on the inner upper wall of described truck tanker, thereby can improve in paying oily process, the leakage of sinking to producing because of arm shake and the truck tanker of oil filling riser.
Described position locking device ejects and regains with described control lever control.
Described assistor is the Telescopic stress application device, and it has a tension bar, and is in place when oil filling riser, after position locking device ejects, can provide enough thrusts for the sealing surface of the tank car interruption-forming of seal cover cap and truck tanker by assistor.
Have one at described seal cover cap and shake wheel, described assistor is controlled tension bar length by the wheel that shakes on the seal cover cap.
The present invention also provides a kind of novel sealing arrangement that is used for the oil filling riser of closed loading, and it comprises: seal cover cap, position locking device, assistor and control lever;
Described assistor connects seal cover cap and position locking device;
Described seal cover cap is used for fully contacting with the tank car mouth place of truck tanker, realizes excellent sealing;
Described position locking device is used for pinning the inner upper wall of truck tanker, thereby described sealing arrangement closely is connected with described truck tanker;
Described assistor is used to the sealing surface of the tank car interruption-forming of described seal cover cap and truck tanker that enough thrusts are provided;
Described seal cover cap is with oil-resistant rubber insert, and described oil-resistant rubber insert forms sealing surface along the limit alignment of truck tanker tank car mouth;
Described position locking device is with dead bolt, after oil filling riser is directed into truck tanker inside and puts in place, ejects dead bolt, catches on the inner upper wall of described truck tanker;
Described position locking device is controlled it with a control lever and is ejected and regain;
Described assistor has a tension bar, and is in place when oil filling riser, after position locking device ejects, can provide enough thrusts for the sealing surface of the tank car interruption-forming of seal cover cap and truck tanker by assistor;
Have one at described seal cover cap and shake wheel, described assistor is controlled tension bar length by the wheel that shakes on the seal cover cap.
Further, described sealing arrangement only is made of above-mentioned parts.
The present invention also provides a kind of oil filling riser for closed loading, and described oil filling riser comprises above-mentioned sealing arrangement.
Oil filling riser provided by the present invention is to fill oil filling riser on the swing arm type.
Among the present invention, form sealing surface between the tank car mouth of the oil-resistant rubber insert of seal cover cap and truck tanker and under the thrust of abundance, embody good sealing, this thrust is mainly provided by two parts, the one, the oil filling riser deadweight can provide a lower thrust, the 2nd, after the oil filling riser seal in place ejects dead bolt, by assistor, dead bolt can catch on the inner upper wall of truck tanker thrust upwards is provided.
Oil filling riser provided by the invention adopts the oil-resistant rubber insert sealing, after going deep into oil filling riser in the truck tanker and putting in place, by joystick position locking device is ejected dead bolt, dead bolt is under the assistor reinforcing, can catch on the inner upper wall of truck tanker, utilize the gravity of this thrust and oil filling riser self that oil-resistant rubber insert is compressed, can be under the prerequisite of not transforming truck tanker, effectively improve the oil and gas leakage problem in the oily process of paying, improve the utilization ratio of device for recovering oil and gas.
The present invention also provides a kind of using method of sealing arrangement of above-mentioned oil filling riser, and it comprises:
The first step, before paying oil work beginning, the position locking device that dead bolt is in the sealing arrangement of recovery state is deep into the upper tankage Che Kou position in the truck tanker;
Second step is pulled the control lever on the sealing arrangement, the dead bolt of position locking device can be ejected;
In the 3rd step, rotary seal covers shakes wheel with the assistor tension, and the sealing surface that forms for oil-resistant rubber insert and the truck tanker of sealing arrangement provides enough thrusts, can normally pay afterwards oil and work;
The 4th step, after paying oil and finishing, shake wheel on the contrarotation seal cover cap, assistor is unclamped;
The 5th step, pull the control lever on the sealing arrangement, the dead bolt on the position locking device is regained, just can take out oil filling riser afterwards.
The present invention also provides the application of using method in the petrochemical complex safety in production of above-mentioned sealing arrangement and sealing arrangement.
Describe embodiments of the present invention in detail below with reference to embodiment, how the application engineering means solve technical matters to the present invention whereby, and the implementation procedure of reaching technique effect can fully understand and implements according to this.
As shown in Figure 1, the sealing arrangement of the oil filling riser for closed loading provided by the invention is by seal cover cap 6, position locking device 2, assistor 5 and control lever, and described assistor 5 connects seal cover cap and position locking devices 2; Described seal cover cap 6 is used for fully contacting with the tank car mouth place of truck tanker, realizes excellent sealing; Described position locking device 2 is used for pinning the inner upper wall of truck tanker, thereby described sealing arrangement closely is connected with described truck tanker; Described assistor 5 is used to the sealing surface of the tank car interruption-forming of described seal cover cap and truck tanker that enough thrusts are provided; Described seal cover cap 6 has gas channel 3 with oil-resistant rubber insert 1 at described seal cover cap 6, and described oil-resistant rubber insert 1 forms sealing surface along the limit alignment of truck tanker tank car mouth; Described position locking device 2 is with dead bolt, after oil filling riser is directed into truck tanker inside and puts in place, ejects dead bolt, catches on the inner upper wall of described truck tanker; Control lever of described position locking device 2 usefulness is controlled it and is ejected and regain; Described assistor 5 has a tension bar, and is in place when oil filling riser, after position locking device ejects, can provide enough thrusts for the sealing surface of the tank car interruption-forming of seal cover cap and truck tanker by assistor; Have one at described seal cover cap 6 and shake wheel, described assistor is controlled tension bar length by the wheel that shakes on the seal cover cap.
Before paying oil work beginning, the position locking device 2 that dead bolt is in the sealing arrangement of recovery state is deep into the upper tankage Che Kou position in the truck tanker; Pull the control lever on the sealing arrangement, the dead bolt of position locking device 2 can be ejected; Shaking wheel with assistor 5 tensions on the rotary seal lid 6, the sealing surface that forms for oil-resistant rubber insert and the truck tanker of sealing arrangement provides enough thrusts, can normally pay afterwards oil and work; After paying oil and finishing, shake wheel on the contrarotation seal cover cap 6, assistor 5 is unclamped; Pull the control lever on the sealing arrangement, the dead bolt on the position locking device is regained, just can take out oil filling riser afterwards.
This intellectual property of primary enforcement that all are above-mentioned is not set restriction this new product of other forms of enforcement and/or new mode.Those skilled in the art will utilize this important information, and foregoing is revised, to realize similar implementation status.But all modifications or transformation belong to the right of reservation based on new product of the present invention.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solution of the present invention according to technical spirit of the present invention.
Claims (10)
1. a sealing arrangement that is used for the oil filling riser of closed loading is characterized in that, comprising: seal cover cap, position locking device, assistor and control lever.
2. sealing arrangement as claimed in claim 1 is characterized in that: described assistor connection seal cover cap and position locking device;
Described seal cover cap is used for fully contacting with the tank car mouth place of truck tanker, realizes excellent sealing;
Described position locking device is used for pinning the inner upper wall of truck tanker, thereby described sealing arrangement closely is connected with described truck tanker;
Described assistor is used to the sealing surface of the tank car interruption-forming of described seal cover cap and truck tanker that enough thrusts are provided.
3. sealing arrangement as claimed in claim 1 or 2 is characterized in that: described seal cover cap is with oil-resistant rubber insert, and described oil-resistant rubber insert forms sealing surface along the limit alignment of truck tanker tank car mouth.
4. such as the described sealing arrangement of claims 1 to 3, it is characterized in that: described position locking device is with dead bolt, after oil filling riser is directed into truck tanker inside and puts in place, eject dead bolt, catch on the inner upper wall of described truck tanker, thereby can improve in paying oily process, because of the arm shake of oil filling riser and the leakage of truck tanker sinking generation.
5. such as the described sealing arrangement of claim 1 to 4, it is characterized in that: described position locking device ejects and regains with described control lever control.
6. such as the described sealing arrangement of claim 1 to 5, it is characterized in that: described assistor is the Telescopic stress application device, and it has a tension bar, when oil filling riser in place, after position locking device ejects, can provide enough thrusts for the sealing surface of the tank car interruption-forming of seal cover cap and truck tanker by assistor.
7. such as the described sealing arrangement of claim 1 to 6, it is characterized in that: have one at described seal cover cap and shake wheel, described assistor is controlled tension bar length by the wheel that shakes on the seal cover cap.
8. a sealing arrangement that is used for the oil filling riser of closed loading is characterized in that, comprising: seal cover cap, position locking device, assistor and control lever;
Described assistor connects seal cover cap and position locking device;
Described seal cover cap is used for fully contacting with the tank car mouth place of truck tanker, realizes excellent sealing;
Described position locking device is used for pinning the inner upper wall of truck tanker, thereby described sealing arrangement closely is connected with described truck tanker;
Described assistor is used to the sealing surface of the tank car interruption-forming of described seal cover cap and truck tanker that enough thrusts are provided;
Described seal cover cap is with oil-resistant rubber insert, and described oil-resistant rubber insert forms sealing surface along the limit alignment of truck tanker tank car mouth;
Described position locking device is with dead bolt, after oil filling riser is directed into truck tanker inside and puts in place, ejects dead bolt, catches on the inner upper wall of described truck tanker;
Ejection and the withdrawal of described control lever control position locking device;
Described assistor has a tension bar, and is in place when oil filling riser, after position locking device ejects, can provide enough thrusts for the sealing surface of the tank car interruption-forming of seal cover cap and truck tanker by assistor;
Have one at described seal cover cap and shake wheel, described assistor is controlled tension bar length by the wheel that shakes on the seal cover cap.
9. the using method of the described sealing arrangement of claim 1 to 8 is characterized in that, comprising:
The first step, before paying oil work beginning, the position locking device that dead bolt is in the sealing arrangement of recovery state is deep into the upper tankage Che Kou position in the truck tanker;
Second step is pulled the control lever on the sealing arrangement, the dead bolt of position locking device can be ejected;
In the 3rd step, rotary seal covers shakes wheel with the assistor tension, and the sealing surface that forms for oil-resistant rubber insert and the truck tanker of sealing arrangement provides enough thrusts, can normally pay afterwards oil and work;
The 4th step, after paying oil and finishing, shake wheel on the contrarotation seal cover cap, assistor is unclamped;
The 5th step, pull the control lever on the sealing arrangement, the dead bolt on the position locking device is regained, just can take out oil filling riser afterwards.
10. the described sealing arrangement of claim 1 to 8 and using method claimed in claim 9 application in the petrochemical complex safety in production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210428568.4A CN102923632B (en) | 2012-10-31 | 2012-10-31 | Seal device and seal method for hermetically entrucking loading arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210428568.4A CN102923632B (en) | 2012-10-31 | 2012-10-31 | Seal device and seal method for hermetically entrucking loading arm |
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| Publication Number | Publication Date |
|---|---|
| CN102923632A true CN102923632A (en) | 2013-02-13 |
| CN102923632B CN102923632B (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210428568.4A Active CN102923632B (en) | 2012-10-31 | 2012-10-31 | Seal device and seal method for hermetically entrucking loading arm |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950881A (en) * | 2014-05-15 | 2014-07-30 | 连云港天邦科技开发有限公司 | Sealing device for top-mounted loading arm |
| CN105197869A (en) * | 2015-10-13 | 2015-12-30 | 青岛诺诚化学品安全科技有限公司 | Sealing method for closed top loading of volatile liquid prone to solidification |
| CN106348241A (en) * | 2016-10-28 | 2017-01-25 | 洛阳欣谱石化设备有限公司 | Rotary aligning inflating sealing device for truss oil filling riser |
| CN106698317A (en) * | 2014-12-30 | 2017-05-24 | 芜湖市金宇石化设备有限公司 | Method for using unloading crane tube with oil-submerged pump |
| CN107697497A (en) * | 2017-09-27 | 2018-02-16 | 洛阳欣谱石化设备有限公司 | A kind of operating method for oil truck internal fastening type sealing device |
| CN113735047A (en) * | 2020-05-27 | 2021-12-03 | 新疆先达智控科技有限公司 | Sealing device with tensioning structure |
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| CN202369380U (en) * | 2011-12-19 | 2012-08-08 | 信众 | Swing arm type telescopic loading crane pipe sealing cover |
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| US2843161A (en) * | 1955-08-15 | 1958-07-15 | California Research Corp | Tank filling nozzle |
| US5394909A (en) * | 1993-05-12 | 1995-03-07 | Husky Coprpration | Vapor control valve |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950881A (en) * | 2014-05-15 | 2014-07-30 | 连云港天邦科技开发有限公司 | Sealing device for top-mounted loading arm |
| CN103950881B (en) * | 2014-05-15 | 2015-01-28 | 连云港天邦科技开发有限公司 | Sealing device for top-mounted loading arm |
| CN106698317A (en) * | 2014-12-30 | 2017-05-24 | 芜湖市金宇石化设备有限公司 | Method for using unloading crane tube with oil-submerged pump |
| CN105197869A (en) * | 2015-10-13 | 2015-12-30 | 青岛诺诚化学品安全科技有限公司 | Sealing method for closed top loading of volatile liquid prone to solidification |
| CN106348241A (en) * | 2016-10-28 | 2017-01-25 | 洛阳欣谱石化设备有限公司 | Rotary aligning inflating sealing device for truss oil filling riser |
| CN106348241B (en) * | 2016-10-28 | 2018-11-09 | 中国石油化工股份有限公司 | A kind of rotary aligning air inflation sealing device for row frame oil filling riser |
| CN107697497A (en) * | 2017-09-27 | 2018-02-16 | 洛阳欣谱石化设备有限公司 | A kind of operating method for oil truck internal fastening type sealing device |
| CN107697497B (en) * | 2017-09-27 | 2023-06-02 | 洛阳源和科技有限公司 | Operation method for inner buckle type sealing device of tank truck |
| CN113735047A (en) * | 2020-05-27 | 2021-12-03 | 新疆先达智控科技有限公司 | Sealing device with tensioning structure |
Also Published As
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|---|---|
| CN102923632B (en) | 2014-11-12 |
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