CN103543031B - Tank car sampling apparatus - Google Patents
Tank car sampling apparatus Download PDFInfo
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- CN103543031B CN103543031B CN201310533535.0A CN201310533535A CN103543031B CN 103543031 B CN103543031 B CN 103543031B CN 201310533535 A CN201310533535 A CN 201310533535A CN 103543031 B CN103543031 B CN 103543031B
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- tank car
- plug
- sampling apparatus
- installing plate
- pipe
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- 238000005070 sampling Methods 0.000 title claims abstract description 80
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000005452 bending Methods 0.000 claims description 16
- 238000013022 venting Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a kind of tank car sampling apparatus.This tank car sampling apparatus comprises plug and sample presentation pipe, and wherein, plug has container cavity, and the material handling mouth of tank car contains to prevent the sample leakage in tank car by container cavity; Sample presentation pipe be fixedly installed on to be communicated with on plug and with container cavity with by the sample delivery on tank car to sampling bottle.Tank car sampling apparatus of the present invention can be common to various tank car, greatly saves the sampling cost of enterprise.
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 voltage sampling thief that the setting of the on-the-spot product line sampled point of general production technology and the liquid sampling method of method of sampling cracking c_4 as industrial in SH/T1142-2009 specify and sampling connection layout.But, for chemical enterprise, enter manufacturer's formula with starting material and to buy or the finished product mode of dispatching from the factory is sold, all need to carry out tank car sampling analysis inspection.
But the sampling of current tank car is multifarious, sampling pipe line interface size, sample mode can not form unification.So, in sampling process, different sample modes can only be adopted to each tank car, and the representative sample of each tank car can not be taked in time, quickly and accurately.
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, causes 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, has container cavity, and the material handling mouth of tank car contains to prevent the sample leakage in tank car by container cavity; Sample presentation pipe, be fixedly installed on to be communicated with on plug and with container cavity 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 to be fixed on 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, plug is provided with the first through hole communicated with container cavity, the outside surface of plug is fixedly installed attaching nut, and the threaded hole of attaching nut is communicated with the first through hole, and the first end of sample presentation pipe is provided with the thread segment coordinated with attaching nut.
Further, the second end of sample presentation pipe is provided with seal.
Further, seal is be embedded the pressure-resistant rubber in sample presentation pipe.
Further, fixation kit comprises fastener, and fastener comprises: the first installing plate, is fixedly installed on plug; 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 the locking state with material handling mouth place plug being fixed on 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, comprises 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 spacing head and the first installing plate respectively.
Further, the first end of pinch plate is set on straight-line segment, and pinch plate is arranged rotationally around straight-line segment, pinch plate has 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 the second place away from fastening hole.
Further, the first end of pinch plate is provided with projection, plug is provided with the second through hole be communicated with container cavity, and when pinch plate is in locking state, projection is passed the second through hole and is pressed on the material handling mouth periphery of tank car.
Further, plug is structure cylindrically, and fastener is multiple, and multiple fastener is 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 the material handling mouth of tank car contains to prevent the sample leakage in tank car by container cavity; Sample presentation pipe be fixedly installed on to be communicated with on plug and with container cavity with by the sample delivery on tank car to sampling bottle.According to the present invention, the plug of tank car sampling apparatus is 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 is delivered to sampling bottle by sample presentation pipe, visible, tank car sampling apparatus of the present invention can be common to various tank car, greatly saves the sampling cost of enterprise.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the three-dimensional structure diagram of the tank car sampling apparatus in the present invention;
Fig. 2 diagrammatically illustrates the partial sectional view of tank car sampling apparatus of the present invention; And
Fig. 3 diagrammatically illustrates 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, protruding; 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 described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Shown in composition graphs 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 the material handling mouth of tank car contains by container cavity 14, prevents the sample in tank car from leaking from material handling mouth; Sample presentation pipe 20 be fixedly installed on to be communicated with on plug 10 and with container cavity 14 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 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 the general material handling mouth place at tank car, and is 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 car, 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 the material handling mouth place of tank car.More preferably, fixation kit 30 comprises fastener 31, fastener 31 comprises the first installing plate 311, second installing plate 312, pinch plate 313 and detent mechanism 314, wherein, first installing plate 311 and the second installing plate 312 are all fixedly installed on plug 10, and the first installing plate 311 and the relative formation of the second installing plate 312 installing space; 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 locking state with material handling mouth place plug 10 being fixed on tank car and released state that plug 10 is disassembled from the material handling mouth of tank car; Pinch plate 313 is positioned at locking state or released state by detent mechanism 314.
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, the first end being positioned at straight-line segment 3141 for spacing 3143; Flexible member 3144 is set on the straight-line segment 3141 and two ends of flexible member 3144 and is pressed on spacing 3143 respectively and on the first installing plate 311.
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, pinch plate 313 has 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 by lower limit 3143 time, pinch plate 313 freely can rotate around the straight-line segment 3141 of backstay 3145, when operating personnel the fastening hole 3132 of pinch plate 313 turned to align with bending section 3142 time, 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 namely the tank car sampling apparatus of the present embodiment is in locking state and can be fixed on tank car; When the second end of bending section 3142 is away from fastening hole 3132, be positioned at the second place when namely not fastening with fastening hole 3132, now the tank car sampling apparatus of the present embodiment is in released state and can disassembles 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 protruding 3131, plug 10 is provided with the second through hole 13 be communicated with container cavity 14, when pinch plate 313 is in locking state, protruding 3131 pass the second through hole 13 and are pressed on the material handling mouth periphery of tank car, prevent 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 needs to offer to obtain enough large can moving for the projection 3131 on pinch plate 313 and do not interfere the rotation of pinch plate 313 on straight-line segment 3141 wherein.In the present embodiment, plug 10 cylindrically structure, fastener 31 is multiple, and multiple fastener 31 is evenly arranged along the outer peripheral face of cylinder-like structure, is jointly fixed on tank car by whole plug 10, and then is fixed on tank car by whole tank car sampling apparatus.
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 using the present embodiment, after plug 10 being arranged on 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, prevent from adulterating in sample air.
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, when getting rid of the air in sampling apparatus, have part inflammable gas and get rid of tank car sampling apparatus together with air, the setting of second exhaust pipe 43 ensure that the safety of operator.
Preferably, plug 10 is provided with the first through hole 11 communicated with container cavity 14, the outside surface of plug 10 is fixedly installed attaching nut 12, and the threaded hole of attaching nut 12 is communicated with the first through hole 11, the first end of sample presentation pipe 20 is provided with the thread segment coordinated with attaching nut 12, sample presentation pipe 20 can be communicated with plug 10 with the cooperation of attaching nut 12 by thread segment.In order to avoid the leakage of sample, thread end and attaching nut 12 place are also adopted 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 sample to be 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:
For 1-butylene tank car, the boiling point of 1-butylene is-6.3 DEG C, can gasify rapidly in atmosphere, thus condensation air in water, CO, CO
2deng impurity, change its original component concentration, bring analytical control work difficult 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 the material handling mouth place of tank car, then open needle valve, the air in tank car sampling apparatus is got rid of, then closes needle valve, now, in sample presentation pipe 20, be filled with the sample be sampled;
Secondly, use sampling needle to pass pressure-resistant rubber from the second end of sample presentation pipe 20, then sampling needle will be connected sampling bottle, thus obtain the 1-butylene sample of needs.
Visible, the sampling process of whole 1-butylene is simple and quick, effectively improves precision and the purity of the sample of collection.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
The plug of tank car sampling apparatus is 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 car, greatly saves the sampling cost of enterprise.
Seal is be embedded the pressure-resistant rubber in sample presentation pipe, 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 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 amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a tank car sampling apparatus, is characterized in that, comprising:
Plug (10), has container cavity (14), and the material handling mouth of tank car contains to prevent the sample leakage in tank car by described container cavity (14);
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;
Also comprise fixation kit (30), described fixation kit (30) is arranged on described plug (10) described plug (10) to be fixed on the material handling mouth place of described tank car;
Described fixation kit (30) comprises fastener (31), and described fastener (31) comprising:
First installing plate (311), is fixedly installed on described plug (10);
Second installing plate (312), is fixedly installed on described plug (10), and relative with described first installing plate (311);
Pinch plate (313), be arranged between described first installing plate (311) and described second installing plate (312), and the locking state with the material handling mouth place described plug (10) being fixed on 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).
2. 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) to control the break-make of described downtake pipe (41).
3. tank car sampling apparatus according to claim 2, is characterized in that, described operation valve (42) is needle valve.
4. tank car sampling apparatus according to claim 2, 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).
5. tank car sampling apparatus according to any one of claim 1 to 4, it is characterized in that, described plug (10) is provided with the first through hole (11) communicated with described container cavity (14), the outside surface of described plug (10) is fixedly installed attaching nut (12), and the threaded hole of described attaching nut (12) is communicated with described first through hole (11), the first end of described sample presentation pipe (20) is provided with the thread segment coordinated with described attaching nut (12).
6. tank car sampling apparatus according to any one of claim 1 to 4, is characterized in that, the second end of described sample presentation pipe (20) is provided with seal (21).
7. tank car sampling apparatus according to claim 6, is characterized in that, described seal (21) is for being embedded the pressure-resistant rubber in described sample presentation pipe (20).
8. tank car sampling apparatus according to claim 1, 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 first installing plate (311) and described 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), be set on described straight-line segment (3141), and the two ends of described flexible member (3144) are pressed on described spacing head (3143) and described first installing plate (311) respectively.
9. tank car sampling apparatus according to claim 8, 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) is arranged rotationally around described straight-line segment (3141), described pinch plate (313) has fastening hole (3132), described bending section (3142) is through described second installing plate (312), second end of described bending section (3142) to be positioned between described first installing plate (311) and described second installing plate (312) and to have the primary importance that fastens with described fastening hole (3132) and the second place away from described fastening hole (3132).
10. tank car sampling apparatus according to claim 9, it is characterized in that, the first end of described pinch plate (313) is provided with projection (3131), described plug (10) is provided with the second through hole (13) be communicated with described container cavity (14), when described pinch plate (313) is in described locking state, described projection (3131) is through described second through hole (13) and be pressed on the material handling mouth periphery of described tank car.
11. tank car sampling apparatuses according to any one of claim 1 or 8 to 10, it is characterized in that, described plug (10) cylindrically structure, described fastener (31) is for multiple, and multiple described fastener (31) is 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 CN103543031A (en) | 2014-01-29 |
| CN103543031B true 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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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
-
2013
- 2013-10-31 CN CN201310533535.0A patent/CN103543031B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 变压器油气相色谱分析取样器;龚文儒;《河北电力技术》;19821230(第1期);第11-12页 * |
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