CN102923632B - 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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- CN102923632B CN102923632B CN201210428568.4A CN201210428568A CN102923632B CN 102923632 B CN102923632 B CN 102923632B CN 201210428568 A CN201210428568 A CN 201210428568A CN 102923632 B CN102923632 B CN 102923632B
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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 that fills 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 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 due to truck tanker Production design is lacked to related specifications, cause current truck tanker tank car mouth size different, cause poorly sealed closely, cause to truck tanker and pay oil and gas leakage in oily process, to oil gas, reclaim to collect and brought very large difficulty, thereby directly affect the utilization ratio of device for recovering oil and gas.
Conventional oil filling riser 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 very large in a lot of areas; And upper dress oil filling riser seal form is as cone seal, capsule formula seal, magnetic force adds the methods such as capsule formula sealing and all has certain defect.For example, cone seal defect is that many tank car mouths are not standard circular, may exist gap to cause gas leakage with 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 sealing of capsule formula can only be applicable to the tank car mouth with flange, and applicable surface is narrower, and mainly with being firmly linked as 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 sealing device to have the following advantages: 1. without truck tanker is transformed, just can realize and pay oily process sealing, greatly reduce sealing cost; 2. applicable surface is wider, can meet most vehicles on the market; 3. sealing effectiveness is better, is better than the common encapsulating method on the market 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 sealing arrangement of the novel oil filling riser for 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, for fully contacting with the tank car mouth place of truck tanker, is realized excellent sealing;
Described position locking device is used for pinning the inner upper wall of truck tanker, thereby described sealing arrangement is closely 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 is controlled and is ejected and regain with described control lever.
Wherein, described assistor is Telescopic stress application device, and it has a tension bar, and in place when oil filling riser, after position locking device ejects, the sealing surface of the tank car interruption-forming that can be seal cover cap and truck tanker by assistor provides enough thrusts.
Wherein, have one and shake wheel on described seal cover cap, described assistor is controlled tension bar length by the wheel that shakes on seal cover cap.
The present invention also provides a kind of sealing arrangement of the novel oil filling riser for 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, for fully contacting with the tank car mouth place of truck tanker, is realized excellent sealing;
Described position locking device is used for pinning the inner upper wall of truck tanker, thereby described sealing arrangement is closely 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 control lever is controlled ejection and the withdrawal of position locking device;
Described assistor has a tension bar, and in place when oil filling riser, after position locking device ejects, the sealing surface of the tank car interruption-forming that can be seal cover cap and truck tanker by assistor provides enough thrusts;
On described seal cover cap, have one and shake wheel, described assistor is controlled tension bar length by the wheel that shakes on 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 pair oil work starts, is deep into the upper tankage Che Kou position in truck tanker by dead bolt in reclaiming the position locking device of the sealing arrangement of state;
Second step, pulls the control lever on sealing arrangement, the dead bolt of position locking device can be ejected;
The 3rd step, rotary seal covers shakes wheel by assistor tension, and the sealing surface forming for oil-resistant rubber insert and the truck tanker of sealing arrangement provides enough thrusts, can carry out afterwards the normal oil of paying and work;
The 4th step, after paying oil and finishing, shakes wheel on contrarotation seal cover cap, and assistor is unclamped;
The 5th step, pulls the control lever on sealing arrangement, and the dead bolt on position locking device is regained, and just can take out oil filling riser afterwards.
The application of the using method that the present invention also provides above-mentioned sealing arrangement and sealing arrangement in petrochemical complex safety in production.
The technique effect that the present invention is useful is:
Sealing arrangement of the present invention has the following advantages: 1. without truck tanker is transformed, just can realize and pay oily process sealing, greatly reduce sealing cost; 2. applicable surface is wider, can meet most vehicles on the market; 3. sealing effectiveness is better, is better than the common encapsulating method on the market such as cone seal, the sealing of capsule formula.
Accompanying drawing explanation
Fig. 1: oil filling riser sealed structural representation.
Reference numeral: 1-oil-resistant rubber insert; 2-position locking device; 3-gas channel; 4-shakes wheel; 5-assistor; 6-seal cover cap.
The specific embodiment
The invention provides a kind of novel oil filling riser 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, for fully contacting with the tank car mouth place of truck tanker, is realized excellent sealing;
Described position locking device is used for pinning the inner upper wall of truck tanker, thereby described sealing arrangement is closely 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 is controlled and is ejected and regain with described control lever.
Described assistor is Telescopic stress application device, and it has a tension bar, and in place when oil filling riser, after position locking device ejects, the sealing surface of the tank car interruption-forming that can be seal cover cap and truck tanker by assistor provides enough thrusts.
On described seal cover cap, have one and shake wheel, described assistor is controlled tension bar length by the wheel that shakes on seal cover cap.
The present invention also provides a kind of sealing arrangement of the novel oil filling riser for 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, for fully contacting with the tank car mouth place of truck tanker, is realized excellent sealing;
Described position locking device is used for pinning the inner upper wall of truck tanker, thereby described sealing arrangement is closely 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 in place when oil filling riser, after position locking device ejects, the sealing surface of the tank car interruption-forming that can be seal cover cap and truck tanker by assistor provides enough thrusts;
On described seal cover cap, have one and shake wheel, described assistor is controlled tension bar length by the wheel that shakes on seal cover cap.
Further, described sealing arrangement only consists 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 on swing arm type, to fill oil filling riser.
In the present invention, between the tank car mouth of the oil-resistant rubber insert of seal cover cap and truck tanker, form sealing surface and under sufficient thrust, embody good sealing, this thrust is mainly provided by two parts, the one, oil filling riser deadweight can provide a lower thrust, the 2nd, in oil filling riser seal in place, eject after dead bolt, by assistor, dead bolt can catch on the inner upper wall of truck tanker thrust is upwards provided.
Oil filling riser provided by the invention adopts oil-resistant rubber insert sealing, after going deep into oil filling riser in truck tanker and putting in place, by joystick, position locking device is ejected to dead bolt, dead bolt is under 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 not transform under the prerequisite of truck tanker, effectively improve the oil and gas leakage problem in 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 pair oil work starts, is deep into the upper tankage Che Kou position in truck tanker by dead bolt in reclaiming the position locking device of the sealing arrangement of state;
Second step, pulls the control lever on sealing arrangement, the dead bolt of position locking device can be ejected;
The 3rd step, rotary seal covers shakes wheel by assistor tension, and the sealing surface forming for oil-resistant rubber insert and the truck tanker of sealing arrangement provides enough thrusts, can carry out afterwards the normal oil of paying and work;
The 4th step, after paying oil and finishing, shakes wheel on contrarotation seal cover cap, and assistor is unclamped;
The 5th step, pulls the control lever on sealing arrangement, and the dead bolt on position locking device is regained, and just can take out oil filling riser afterwards.
The application of the using method that the present invention also provides above-mentioned sealing arrangement and sealing arrangement in petrochemical complex safety in production.
Below with reference to embodiment, describe embodiments of the present invention in detail, to the present invention, how application engineering means solve technical matters whereby, and the implementation procedure of reaching technique effect can fully understand and implement 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 device 2; Described seal cover cap 6 fully contacts for the tank car mouth place with truck tanker, realizes excellent sealing; Described position locking device 2 is for pinning the inner upper wall of truck tanker, thereby described sealing arrangement is closely 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, with oil-resistant rubber insert 1, has gas channel 3 on 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 use is controlled it and is ejected and regain; Described assistor 5 has a tension bar, and in place when oil filling riser, after position locking device ejects, the sealing surface of the tank car interruption-forming that can be seal cover cap and truck tanker by assistor provides enough thrusts; On described seal cover cap 6, have one and shake wheel, described assistor is controlled tension bar length by the wheel that shakes on seal cover cap.
Before pair oil work starts, dead bolt is deep into the upper tankage Che Kou position in truck tanker in reclaiming the position locking device 2 of the sealing arrangement of state; Pull the control lever on sealing arrangement, the dead bolt of position locking device 2 can be ejected; On rotary seal lid 6, shaking wheel by assistor 5 tensions, the sealing surface forming for oil-resistant rubber insert and the truck tanker of sealing arrangement provides enough thrusts, can carry out afterwards the normal oil of paying and work; After paying oil and finishing, on contrarotation seal cover cap 6, shake wheel, assistor 5 is unclamped; Pull the control lever on sealing arrangement, the dead bolt on position locking device is regained, just can take out oil filling riser afterwards.
All above-mentioned these intellectual properties of primary enforcement, do 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, be only preferred embodiment of the present invention, is not the present invention to be done to the restriction of 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 depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (6)
1. for a sealing arrangement for the oil filling riser of closed loading, it 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, for fully contacting with the tank car mouth place of truck tanker, is realized excellent sealing, and described seal cover cap is plane cover;
Described position locking device is used for pinning the inner upper wall of truck tanker, thereby described sealing arrangement is closely 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 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 is controlled and is ejected and regain with described control lever;
On described seal cover cap, have one and shake wheel, described assistor is controlled tension bar length by the wheel that shakes on seal cover cap.
2. sealing arrangement as claimed in claim 1, 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.
3. sealing arrangement as claimed in claim 1 or 2, it is characterized in that: described assistor is Telescopic stress application device, it has a tension bar, when oil filling riser in place, after position locking device ejects, the sealing surface of the tank car interruption-forming that can be seal cover cap and truck tanker by assistor provides enough thrusts.
4. for a sealing arrangement for the oil filling riser of closed loading, it 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, for fully contacting with the tank car mouth place of truck tanker, is realized excellent sealing, and described seal cover cap is plane cover;
Described position locking device is used for pinning the inner upper wall of truck tanker, thereby described sealing arrangement is closely 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 control lever is controlled ejection and the withdrawal of position locking device;
Described assistor has a tension bar, and in place when oil filling riser, after position locking device ejects, the sealing surface of the tank car interruption-forming that can be seal cover cap and truck tanker by assistor provides enough thrusts;
On described seal cover cap, have one and shake wheel, described assistor is controlled tension bar length by the wheel that shakes on seal cover cap.
5. the using method of sealing arrangement claimed in claim 2, is characterized in that, comprising:
The first step, before pair oil work starts, is deep into the upper tankage Che Kou position in truck tanker by dead bolt in reclaiming the position locking device of the sealing arrangement of state;
Second step, pulls the control lever on sealing arrangement, the dead bolt of position locking device can be ejected;
The 3rd step, rotary seal covers shakes wheel by assistor tension, and the sealing surface forming for oil-resistant rubber insert and the truck tanker of sealing arrangement provides enough thrusts, can carry out afterwards the normal oil of paying and work;
The 4th step, after paying oil and finishing, shakes wheel on contrarotation seal cover cap, and assistor is unclamped;
The 5th step, pulls the control lever on sealing arrangement, and the dead bolt on position locking device is regained, and just can take out oil filling riser afterwards.
6. sealing arrangement and using method claimed in claim 5 application in petrochemical complex safety in production described in claim 1 or 2.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102923632A CN102923632A (en) | 2013-02-13 |
| CN102923632B true 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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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106698317B (en) * | 2014-12-30 | 2019-06-14 | 芜湖市金宇石化设备有限公司 | A kind of application method of the unloading oil filling riser with oil-immersed 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 |
| 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1736849A (en) * | 2003-12-05 | 2006-02-22 | 张国瑞 | Oil gas retriving air-tight mechanism loading and unloading liquid hydrocarbon on top |
| CN202369380U (en) * | 2011-12-19 | 2012-08-08 | 信众 | Swing arm type telescopic loading crane pipe sealing cover |
-
2012
- 2012-10-31 CN CN201210428568.4A patent/CN102923632B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1736849A (en) * | 2003-12-05 | 2006-02-22 | 张国瑞 | Oil gas retriving air-tight mechanism loading and unloading liquid hydrocarbon on top |
| CN202369380U (en) * | 2011-12-19 | 2012-08-08 | 信众 | Swing arm type telescopic loading crane pipe sealing cover |
Also Published As
| Publication number | Publication date |
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| CN102923632A (en) | 2013-02-13 |
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