CN103543031A - Tank car sampling device - Google Patents
Tank car sampling device Download PDFInfo
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- CN103543031A CN103543031A CN201310533535.0A CN201310533535A CN103543031A CN 103543031 A CN103543031 A CN 103543031A CN 201310533535 A CN201310533535 A CN 201310533535A CN 103543031 A CN103543031 A CN 103543031A
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- tank car
- plug
- sampling apparatus
- installing plate
- pipe
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Abstract
The invention provides a tank car sampling device. The tank car sampling device comprises a drain plug and a sample sending pipe, wherein the drain plug is provided with a containing cavity; the containing cavity contains a material loading and unloading opening of a tank car so as to prevent samples in the tank car from being leaked; the sampling sending pipe is fixedly arranged on the drain plug and is communicated with the containing cavity so as to convey the samples in the tank car to a sampling bottle. The tank car sampling device provided by the invention can be used for various tank cars, and saves the sampling cost of enterprises greatly.
Description
Technical field
The present invention relates to petrochemical complex sampling apparatus technical field, more specifically, relate to a kind of tank car sampling apparatus.
Background technology
The typical high pressure sampling thief of the setting of the on-the-spot product line sampled point of general production technology and the liquid sampling method regulation of method of sampling cracking c_4 as industrial in SH/T1142-2009 and sampling connection layout.Yet, for chemical enterprise, with starting material, enter that manufacturer's formula is bought or the finished product mode of dispatching from the factory is sold, all need to carry out tank car sampling analysis check.
But the sampling of current tank car is multifarious, sampling pipe line interface size, sample mode can not form unification.So, in sampling process, can only adopt different sample modes to each tank car, and can not take in time, quickly and accurately the representative sample of each tank car.
Summary of the invention
The present invention aims to provide a kind of gas-tanker sampling apparatus, can not be general to solve tank car sampling apparatus of the prior art, cause the problem of enterprise's sampling high cost.
For solving the problems of the technologies described above, the invention provides a kind of tank car sampling apparatus, this tank car sampling apparatus comprises: plug, there is container cavity, container cavity contains to prevent that by the material handling mouth of tank car the sample in tank car from leaking; Sample presentation pipe, be fixedly installed on plug and with container cavity, be communicated with by the sample delivery on tank car to sampling bottle.
Further, tank car sampling apparatus also comprises fixation kit, and fixation kit is arranged on plug plug is fixed on to the material handling mouth place of tank car.
Further, tank car sampling apparatus also comprises air venting assembly, and air venting assembly comprises: downtake pipe, is communicated with sample presentation pipe; Operation valve, is arranged on downtake pipe to control the break-make of downtake pipe.
Further, operation valve is needle valve.
Further, one end away from sample presentation pipe of downtake pipe is connected with second exhaust pipe, and second exhaust pipe extends along the direction away from sample presentation pipe.
Further, be provided with the first through hole communicating with container cavity on plug, the outside surface of plug is fixedly installed attaching nut, and attaching nut's threaded hole is communicated with the first through hole, and the first end of sample presentation pipe is provided with the thread segment coordinating with attaching nut.
Further, the second end of sample presentation pipe is provided with seal.
Further, seal is the pressure-resistant rubber being embedded in sample presentation pipe.
Further, fixation kit comprises fastener, and fastener comprises: the first installing plate, is fixedly installed on plug; The second installing plate, is fixedly installed on plug, and relative with the first installing plate; Pinch plate, is arranged between the first installing plate and the second installing plate, and has plug is fixed on to the locking state at material handling mouth place of tank car and the released state that plug is disassembled from the material handling mouth of tank car; Detent mechanism, is positioned at locking state or released state by pinch plate.
Further, detent mechanism comprises: backstay, comprise straight-line segment, bending section and spacing head, and wherein, straight-line segment runs through the first installing plate and the second installing plate, and bending section is positioned at the second end of straight-line segment, and spacing head is positioned at the first end of straight-line segment; Flexible member, is set on straight-line segment, and the two ends of flexible member are pressed on respectively on spacing head and the first installing plate.
Further, the first end of pinch plate is set on straight-line segment, and pinch plate arranges rotationally around straight-line segment, on pinch plate, there is fastening hole, bending section is through the second installing plate, and the second end of bending section is between the first installing plate and the second installing plate and have the primary importance that fastens with fastening hole and away from the second place of fastening hole.
Further, the first end of pinch plate is provided with projection, is provided with the second through hole being communicated with container cavity on plug, and pinch plate is when locking state, and projection is passed the second through hole and is pressed on the material handling mouth periphery of tank car.
Further, plug is cylinder-like structure, and fastener is a plurality of, and a plurality of fasteners are evenly arranged along the outer peripheral face of cylinder-like structure.
Apply technical scheme of the present invention, tank car sampling apparatus comprises plug and sample presentation pipe, and wherein, plug has container cavity, and container cavity contains to prevent that by the material handling mouth of tank car the sample in tank car from leaking; Sample presentation pipe be fixedly installed on plug and with container cavity, be communicated with by the sample delivery on tank car to sampling bottle.According to the present invention, the plug of tank car sampling apparatus is to be directly connected with the material handling mouth of tank car, and the material handling mouth of tank car is all done according to the customization of national standard size block, therefore, the plug of tank car sampling apparatus of the present invention can be general at the material handling mouth place of tank car, and be delivered to sampling bottle by sample presentation pipe, visible, tank car sampling apparatus of the present invention can be common to various tank cars, greatly saves the sampling cost of enterprise.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 has schematically shown the three-dimensional structure diagram of the tank car sampling apparatus in the present invention;
Fig. 2 has schematically shown the partial sectional view of tank car sampling apparatus of the present invention; And
Fig. 3 has schematically shown the left view of tank car sampling apparatus of the present invention.
Description of reference numerals:
10, plug; 11, the first through hole; 12, attaching nut; 13, the second through hole; 14, container cavity; 20, sample presentation pipe; 21, seal; 30, fixation kit; 31, fastener; 311, the first installing plate; 312, the second installing plate; 313, pinch plate; 3131, projection; 3132, fastening hole; 314, detent mechanism; 3145, backstay; 3141, straight-line segment; 3142, bending section; 3143, spacing head; 3144, flexible member; 40, air venting assembly; 41, downtake pipe; 42, operation valve; 43, second exhaust pipe.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
In conjunction with shown in Fig. 1 to Fig. 3, according to embodiments of the invention, tank car sampling apparatus comprises plug 10 and sample presentation pipe 20, and wherein, plug 10 has container cavity 14, and container cavity 14 contains the material handling mouth of tank car, prevents that the sample in tank car from leaking from material handling mouth; Sample presentation pipe 20 be fixedly installed on plug 10 and with container cavity 14, be communicated with by the sample delivery on tank car to sampling bottle.According to the present embodiment, the plug 10 of tank car sampling apparatus is to be directly connected with the material handling mouth of tank car, and the material handling mouth of tank car is all done according to the customization of national standard size block, therefore, the plug 10 of the tank car sampling apparatus of the present embodiment can be general at the material handling mouth place of tank car, and be delivered to sampling bottle by sample presentation pipe 20, visible, the tank car sampling apparatus of the present embodiment can be common to various tank cars, greatly saves the sampling cost of enterprise.
Preferably, the tank car sampling apparatus of the present embodiment also comprises fixation kit 30, and fixation kit 30 is arranged on plug 10, plug 10 is fixed on to the material handling mouth place of tank car.More preferably, fixation kit 30 comprises fastener 31, fastener 31 comprises the first installing plate 311, the second installing plate 312, pinch plate 313 and detent mechanism 314, wherein, the first installing plate 311 and the second installing plate 312 are all fixedly installed on plug 10, and installing space of the first installing plate 311 and the relative formation of the second installing plate 312; Pinch plate 313 is arranged in the installing space between the first installing plate 311 and the second installing plate 312, and pinch plate 313 has plug 10 is fixed on to the locking state at material handling mouth place of tank car and the released state that plug 10 is disassembled from the material handling mouth of tank car; Detent mechanism 314 is positioned at locking state or released state by pinch plate 313.
Preferably, detent mechanism 314 comprises backstay 3145, this backstay 3145 comprises straight-line segment 3141, bending section 3142 and spacing 3143, wherein, straight-line segment 3141 runs through the first installing plate 311 and the second installing plate 312, bending section 3142 is positioned at the second end of straight-line segment 3141, spacing 3143 first end that is positioned at straight-line segment 3141; Flexible member 3144 is set on straight-line segment 3141 and the two ends of flexible member 3144 are pressed on respectively spacing 3143 and the first installing plate 311 on.
In the present embodiment, the first end of pinch plate 313 is set on straight-line segment 3141, in use procedure, pinch plate 313 can rotate around straight-line segment 3141, on pinch plate 313, there is fastening hole 3132, and bending section 3142 is through the second installing plate 312, now, the second end of bending section 3142 is between the first installing plate 311 and the second installing plate 312 in installing space.When operating personnel are during by lower limit 3143, pinch plate 313 can freely rotate around the straight-line segment 3141 of backstay 3145, when operating personnel turn to the fastening hole of pinch plate 313 3132 when aliging with bending section 3142, unclamp spacing 3143, under the effect of flexible member 3144, backstay 3145 automatically resets, and the second end of bending section 3142 and fastening hole 3132 fasten and be positioned at primary importance, and the tank car sampling apparatus of the present embodiment also can be fixed on tank car in locking state; When the second end of bending section 3142 is away from fastening hole 3132, while not fastening with fastening hole 3132, be not positioned at the second place, now the tank car sampling apparatus of the present embodiment is in released state and can disassemble from tank car.Preferably, the flexible member 3144 in the present embodiment is spring, and in other embodiments, flexible member 3144 can also be rubber etc.
Preferably, the first end of pinch plate 313 is provided with projection 3131, on plug 10, be provided with the second through hole 13 being communicated with container cavity 14, pinch plate 313 is when locking state, projection 3131 is passed the second through hole 13 and is pressed on the material handling mouth periphery of tank car, prevents that whole tank car sampling apparatus from dropping from tank car in the process of sampling.It should be noted that, the second through hole 13 in the present embodiment need to be offered to such an extent that enough for the projection 3131 on pinch plate 313, can move therein and not interfere the rotation of pinch plate 313 on straight-line segment 3141 greatly.In the present embodiment, plug 10 is cylinder-like structure, and fastener 31 is a plurality of, and a plurality of fasteners 31 are evenly arranged along the outer peripheral face of cylinder-like structure, jointly whole plug 10 is fixed on tank car, and then whole tank car sampling apparatus is fixed on tank car.
According to the present embodiment, tank car sampling apparatus also comprises air venting assembly 40, and air venting assembly 40 comprises downtake pipe 41 and operation valve 42, and wherein, air venting assembly 40 is communicated with sample presentation pipe 20; Operation valve 42 is arranged on downtake pipe 41, controls the break-make of downtake pipe 41.Preferably, operation valve 42 is needle valve.According to the present embodiment, in the process of sampling apparatus of using the present embodiment, plug 10 is arranged on after the material handling mouth of tank car, when the sample in tank car is arranged outward along sample presentation pipe 20, first the air in tank car sampling apparatus is got rid of along air venting assembly, air prevents from adulterating in sample.
Preferably, one end away from sample presentation pipe 20 of downtake pipe 41 is connected with second exhaust pipe 43, and second exhaust pipe 43 extends along the direction away from sample presentation pipe 20.When tank car transport be inflammable gas time, in the air in getting rid of sampling apparatus, have part inflammable gas and follow air to get rid of together tank car sampling apparatus, second exhaust pipe 43 the safety that has guaranteed operator is set.
Preferably, on plug 10, be provided with the first through hole 11 communicating with container cavity 14, the outside surface of plug 10 is fixedly installed attaching nut 12, and attaching nut 12 threaded hole is communicated with the first through hole 11, the first end of sample presentation pipe 20 is provided with the thread segment coordinating with attaching nut 12, and the cooperation by thread segment and attaching nut 12 can be communicated with sample presentation pipe 20 with plug 10.For fear of the leakage of sample, thread end and attaching nut 12 places are also adopted to rubber seal.
In the present embodiment, the second end of sample presentation pipe 20 is provided with seal 21, in the process of discharged air, prevents that sample is discharged into air from the second end of sample presentation pipe 20.Preferably, seal 21, for being embedded the pressure-resistant rubber in sample presentation pipe 20, prevents the leakage of sample on the one hand, on the other hand also for the access of sampling needle provides necessary architecture basics.
The course of work of the tank car sampling apparatus of the present embodiment is described below in conjunction with concrete sample:
The 1-butylene tank car of take is example, and the boiling point of 1-butylene is-6.3 ℃, can in air, gasify rapidly, thereby condense airborne water, CO, CO
2deng impurity, changed its original component concentration, bring analytical control work difficulty greatly.Adopt the tank car sampling apparatus of the present embodiment can overcome above-mentioned difficulty completely.Concrete operations are as follows;
First, utilize fixation kit 30 whole tank car sampling apparatus to be fixed on to the material handling mouth place of tank car, then open needle valve, the air exhausting in tank car sampling apparatus is removed, then close needle valve, now, in sample presentation pipe 20, be full of the sample being sampled;
Secondly, use sampling needle to pass pressure-resistant rubber from the second end of sample presentation pipe 20, will then sampling needle be connected to sampling bottle, thereby obtain the 1-butylene sample of needs.
Visible, the sampling process of whole 1-butylene is simple and quick, has effectively improved precision and the purity of the sample gathering.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect:
The plug of tank car sampling apparatus is to be directly connected with the material handling mouth of tank car, and the material handling mouth of tank car is all done according to the customization of national standard size block, therefore, the plug of tank car sampling apparatus of the present invention can the general material handling mouth place at tank car, and be delivered to sampling bottle by sample presentation pipe, visible, tank car sampling apparatus of the present invention can be common to various tank cars, greatly saves the sampling cost of enterprise.
Seal is the pressure-resistant rubber being embedded in sample presentation pipe, prevents on the one hand the leakage of sample, on the other hand also for the access of sampling needle provides necessary architecture basics.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (13)
1. a tank car sampling apparatus, is characterized in that, comprising:
Plug (10), has container cavity (14), and described container cavity (14) contains to prevent that by the material handling mouth of tank car the sample in tank car from leaking;
Sample presentation pipe (20), be fixedly installed on described plug (10) upper and be communicated with described container cavity (14) with by the sample delivery on tank car to sampling bottle.
2. tank car sampling apparatus according to claim 1, is characterized in that, also comprises fixation kit (30), and it is upper described plug (10) is fixed on to the material handling mouth place of described tank car that described fixation kit (30) is arranged on described plug (10).
3. tank car sampling apparatus according to claim 1, is characterized in that, also comprises air venting assembly (40), and described air venting assembly (40) comprising:
Downtake pipe (41), is communicated with described sample presentation pipe (20);
Operation valve (42), is arranged on described downtake pipe (41) upper to control the break-make of described downtake pipe (41).
4. tank car sampling apparatus according to claim 3, is characterized in that, described operation valve (42) is needle valve.
5. tank car sampling apparatus according to claim 3, it is characterized in that, one end away from described sample presentation pipe (20) of described downtake pipe (41) is connected with second exhaust pipe (43), and described second exhaust pipe (43) extends along the direction away from described sample presentation pipe (20).
6. according to the tank car sampling apparatus described in any one in claim 1 to 5, it is characterized in that, on described plug (10), be provided with the first through hole (11) communicating with described container cavity (14), the outside surface of described plug (10) is fixedly installed attaching nut (12), and described attaching nut's (12) threaded hole is communicated with described the first through hole (11), and the first end of described sample presentation pipe (20) is provided with the thread segment coordinating with described attaching nut (12).
7. according to the tank car sampling apparatus described in any one in claim 1 to 5, it is characterized in that, the second end of described sample presentation pipe (20) is provided with seal (21).
8. tank car sampling apparatus according to claim 7, is characterized in that, described seal (21) is for being embedded the pressure-resistant rubber in described sample presentation pipe (20).
9. tank car sampling apparatus according to claim 2, is characterized in that, described fixation kit (30) comprises fastener (31), and described fastener (31) comprising:
The first installing plate (311), is fixedly installed on described plug (10);
The second installing plate (312), is fixedly installed on described plug (10) upper, and relative with described the first installing plate (311);
Pinch plate (313), be arranged between described the first installing plate (311) and described the second installing plate (312), and have described plug (10) is fixed on to the locking state at material handling mouth place of described tank car and the released state that described plug (10) is disassembled from the material handling mouth of described tank car;
Detent mechanism (314), is positioned at described locking state or described released state by described pinch plate (313).
10. tank car sampling apparatus according to claim 9, is characterized in that, described detent mechanism (314) comprising:
Backstay (3145), comprise straight-line segment (3141), bending section (3142) and spacing head (3143), wherein, described straight-line segment (3141) runs through described the first installing plate (311) and described the second installing plate (312), described bending section (3142) is positioned at the second end of described straight-line segment (3141), and described spacing head (3143) is positioned at the first end of described straight-line segment (3141);
Flexible member (3144), is set in described straight-line segment (3141) upper, and the two ends of described flexible member (3144) are pressed on respectively on described spacing head (3143) and described the first installing plate (311).
11. tank car sampling apparatuses according to claim 10, it is characterized in that, the first end of described pinch plate (313) is set on described straight-line segment (3141), and described pinch plate (313) arranges rotationally around described straight-line segment (3141), on described pinch plate (313), there is fastening hole (3132), described bending section (3142) is through described the second installing plate (312), the second end of described bending section (3142) is positioned between described the first installing plate (311) and described the second installing plate (312) and has the primary importance that fastens with described fastening hole (3132) and away from the second place of described fastening hole (3132).
12. tank car sampling apparatuses according to claim 11, it is characterized in that, the first end of described pinch plate (313) is provided with projection (3131), on described plug (10), be provided with the second through hole (13) being communicated with described container cavity (14), described pinch plate (313) is when described locking state, and described projection (3131) is passed described the second through hole (13) and is pressed on the material handling mouth periphery of described tank car.
13. according to the tank car sampling apparatus described in any one in claim 9 to 12, it is characterized in that, described plug (10) is cylinder-like structure, and described fastener (31) is a plurality of, and a plurality of described fasteners (31) are evenly arranged along the outer peripheral face of described cylinder-like structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310533535.0A CN103543031B (en) | 2013-10-31 | 2013-10-31 | Tank car sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310533535.0A CN103543031B (en) | 2013-10-31 | 2013-10-31 | Tank car sampling apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN103543031A true CN103543031A (en) | 2014-01-29 |
| CN103543031B CN103543031B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310533535.0A Active CN103543031B (en) | 2013-10-31 | 2013-10-31 | Tank car sampling apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018023A (en) * | 2018-01-09 | 2019-07-16 | 中国石油化工股份有限公司 | Tank car Portable sealed sampler |
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| DE202006007847U1 (en) * | 2006-05-14 | 2006-10-05 | Meteocontrol Gmbh | Apparatus for taking continuous oil samples in a lubricating system especially in wind power plants for later analysis and evaluation of the sample |
| CN201583430U (en) * | 2010-01-27 | 2010-09-15 | 北京信息科技大学 | Oil taking device |
| WO2011096823A1 (en) * | 2010-02-04 | 2011-08-11 | Mirmorax As | Fluid sampling assembly |
| CN203519366U (en) * | 2013-10-31 | 2014-04-02 | 神华集团有限责任公司 | Tank car sampling device |
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2013
- 2013-10-31 CN CN201310533535.0A patent/CN103543031B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2544270Y (en) * | 2002-05-16 | 2003-04-09 | 袁俊英 | Liquid online sampler |
| DE202006007847U1 (en) * | 2006-05-14 | 2006-10-05 | Meteocontrol Gmbh | Apparatus for taking continuous oil samples in a lubricating system especially in wind power plants for later analysis and evaluation of the sample |
| CN201583430U (en) * | 2010-01-27 | 2010-09-15 | 北京信息科技大学 | Oil taking device |
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| CN110018023A (en) * | 2018-01-09 | 2019-07-16 | 中国石油化工股份有限公司 | Tank car Portable sealed sampler |
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| CN103543031B (en) | 2016-03-02 |
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