CN206192707U - Natural gas product storage tank sampler - Google Patents
Natural gas product storage tank sampler Download PDFInfo
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- CN206192707U CN206192707U CN201621107664.9U CN201621107664U CN206192707U CN 206192707 U CN206192707 U CN 206192707U CN 201621107664 U CN201621107664 U CN 201621107664U CN 206192707 U CN206192707 U CN 206192707U
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Abstract
The utility model relates to a natural gas product storage tank sampler belongs to chemical examination analyzing sampled technical field. This natural gas product storage tank sampler is connected, is selected sample valve, sampling tube, pillar to form more by the sampling steel bottle, and the pillar is " L " type shape, and the vertical section of pillar is the screen pipe, and its horizontal segment port has the flange that can be connected with the flange opening that natural gas product storage tank reserved through threaded connection, and the equipartition has two at least screws on the flange, the quantity of the screw on the quantity of sampling tube and the flange is the same, and the one end of sampling tube is passed through the screw and is installed the medial surface at the flange, and the other end is in the not position of co -altitude of pillar vertical section, the sample valves that select pass through pipeline welding on the lateral surface of the screw department of flange more, and the sampling steel bottle connects and selects sample valve threaded connection more. The utility model discloses can gather the natural gas sample article of different intervals in the natural gas storage tank, improve gather the sample representative with detect the precision.
Description
Technical field
The utility model is related to a kind of gas product tank sampler, belongs to assay sampler technical field.
Background technology
The quality testing that product is separated to natural gas is sampled using enclosed sampling steel cylinder at present, the offline chromatogram in laboratory point
Analysis.It is directed to gas product storage tank sampling, glass plate liquid level gauge atmospheric valve or outlet line of the Samples selecting in storage tank
On atmospheric valve.In operation glass plate liquid level gauge or outlet line atmospheric valve and sampling steel cylinder connection collection will be connect using snap joint
Sample.It is primarily present following defect：1st, the sample of collection is mixed with residual in liquid level gauge atmospheric valve or outlet line atmospheric valve pipeline section
The heavy constituent or impurity stayed, cause the outer defeated result of laboratory test of product not to be inconsistent with sample result of laboratory test is retained；2nd, environment temperature becomes
When change or pressure inside the tank change, sample position is single, causes sample not exclusively representative, is sampled under different environment temperatures
Result of laboratory test is different；3rd, after gas product stands through storage tank, density stratification, the sample that single sample position gathers are generated
It is not exclusively representative, cause process sampling result of laboratory test to there is deviation with the sample examination result after straight defeated products pot.
In sum, current gas product sampling, other sampled points outside tank sample be substantially disposed in take liquid well head and
On product conveyance conduit, or a buffer system is set on sampling steel cylinder carries out sample distribution.Gas product storage tank is adopted
Sample is single due to sample point position, is influenceed larger by aspects such as environment temperature, product transport flow, storage tank stratification,
The sample of collection is set to be not reaching to homogeneous state, it is under-represented.
Utility model content
The purpose of this utility model is to overcome in storage tank in natural gas separation product sampling process, because being sampled by storage tank
Position is different, variation of ambient temperature and the interior storage product density layering of storage tank influence, and sample examination result has the defect of error,
A kind of gas product tank sampler is provided.
The utility model is achieved through the following technical solutions：
Gas product tank sampler of the present utility model is by sampling steel cylinder joint, multiselect sampling valve, probe tube, pillar
Composition, pillar is " L " type shape, and the vertical section of pillar is screen casing, and its horizontal segment port has been connected through a screw thread can be with natural gas
The flange of the reserved flange port connection of product storage tank, is evenly equipped with least two screws on flange；The quantity and adpting flange of probe tube
On screw quantity it is identical, one end of probe tube is in shield by being threadably mounted at the medial surface of flange, other end sample tap
The position of pipe vertical section different height；Multiselect sampling valve passes through pipeline welding on the lateral surface at the screw of flange, steel of sampling
Bottle joint is threadedly coupled with multiselect sampling valve.
Preferably, the probe tube is " L " type shape, and quantity is three, respectively the first probe tube, the second probe tube
With the 3rd probe tube；One end of probe tube is by being threadably mounted at the medial surface of flange, the first probe tube and the screw of flange first
Threaded connection, the second probe tube is threadedly coupled with the screw of flange second, and the 3rd probe tube is threadedly coupled with the screw of flange the 3rd；Take
Sample mouthful end is in the position of pillar vertical section different height.
Preferably, it is provided with the connecting pipeline between the flange and multiselect sampling valve and blocks ball valve, including first takes
On sample pipe, the second probe tube, the 3rd probe tube first blocks ball valve, second blocks ball valve, the 3rd blocks ball valve；First blocks
Ball valve entrance is welded with the screw of flange first, and outlet is threadedly coupled with multiselect sampling valve first passage, and second blocks ball valve entrance
With the welding of the screw of flange second, outlet is threadedly coupled with multiselect sampling valve second channel, and the 3rd blocks ball valve entrance and flange the
Three screws are welded, and outlet is threadedly coupled with multiselect sampling valve third channel.
Connection screw thread is all provided with around screw on the flange medial surface, pillar sets with the junction of flange medial surface and is connected
Screw thread.
Gas product tank sampler of the present utility model can gather the natural gas sample of different intervals in natural gas storage tank
Product, improve collection sample representativeness and accuracy of detection.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is connecting flange structure schematic diagram in the utility model.
Specific embodiment
As shown in Figure 1, gas product tank sampler of the present utility model is by sampling steel cylinder joint 1, multiselect sampling valve
2nd, probe tube, pillar 10 are constituted, and pillar 10 is " L " type shape, and the vertical section of pillar 10 is screen casing, and its horizontal segment port passes through spiral shell
Line is connected with the flange 6 that the flange port that can be reserved with gas product storage tank is connected, and three screws are evenly equipped with flange 6；Sampling
The quantity of pipe is identical with the quantity of the screw on adpting flange 6, and one end of probe tube is by being threadably mounted at the inner side of flange 6
Face, the other end is in the position of the vertical section different height of pillar 10；Multiselect sampling valve 2 passes through screw of the pipeline welding in flange 6
On the lateral surface at place, sampling steel cylinder joint 1 is threadedly coupled with multiselect sampling valve 2.
Described probe tube is " L " type shape, and probe tube quantity is three, respectively the first probe tube 7, the second probe tube
8th, the 3rd probe tube 9, its probe tube port is in the position of pillar vertical section different height.
It is provided with connecting pipeline between described flange 6 and multiselect sampling valve 2 and blocks ball valve, including the first probe tube
7th, first on the second probe tube 8, the 3rd probe tube 9 block ball valve 3, second block ball valve the 4, the 3rd block ball valve 5, be safeguard
Maintenance provides convenient.
The first described probe tube 7 is threadedly coupled with the screw of flange first (601), the second probe tube 8 and the spiral shell of flange second
Hole (602) is threadedly coupled, and the 3rd probe tube 9 is threadedly coupled with the screw (603) of flange the 3rd.
Described first is blocked the entrance of ball valve 3 and is welded with the screw of flange first (601), and outlet is led to multiselect sampling valve first
Road (201) is threadedly coupled, and second blocks the entrance of ball valve 4 and the screw of flange second (602) welds, outlet and multiselect sampling valve the
Two passages (202) are threadedly coupled, and the 3rd blocks the entrance of ball valve 5 welds with the screw (603) of flange the 3rd, exports and multiselect sampling valve
Third channel (203) is threadedly coupled.
Gas product tank sampler should be used as gas product storage tank annex and complete to install, and will be sampled using flange 6
The device flange port reserved with live gas product storage tank is installed using bolt and is connected.
When sampling operation is carried out, sampling steel cylinder is threadedly coupled with joint 1, the first probe tube 7, are opened as needed
On two probe tubes 8, the 3rd probe tube 9 first blocks ball valve 3, second blocks ball valve the 4, the 3rd and block ball valve 5, with the sampling time
It is, according to order switching multiselect sampling valve 2, to sample passage multiselect sampling valve first passage (201) of multiselect sampling valve 2, multiselect
Valve second channel (202), multiselect sampling valve third channel (203) order open collection sample.
Claims (4)
1. gas product tank sampler, by sampling steel cylinder joint (1), multiselect sampling valve (2), probe tube, pillar (10) group
Into, it is characterized in that：Pillar (10) is " L " type shape, and vertical section is screen casing, and its horizontal segment port has been connected through a screw thread can be with day
The flange (6) of the reserved flange port connection of right gas product storage tank, flange is evenly equipped with least two screws on (6)；The number of probe tube
Amount is identical with the quantity of the screw on adpting flange (6), one end of probe tube by being threadably mounted at the medial surface of flange (6),
Other end sample tap is in the position of pillar (10) vertical section different height；Multiselect sampling valve (2) is by pipeline welding in flange
Screw at lateral surface on, sampling steel cylinder joint (1) is threadedly coupled with multiselect sampling valve (2).
2. gas product tank sampler according to claim 1, it is characterized in that：Probe tube is " L " type shape, quantity
It is three, respectively the first probe tube (7), the second probe tube (8) and the 3rd probe tube (9)；One end of probe tube passes through screw thread
Installed in the medial surface of flange (6), the first probe tube (7) is threadedly coupled with the screw of flange first (601), the second probe tube (8)
It is threadedly coupled with the screw of flange second (602), the 3rd probe tube (9) is threadedly coupled with the screw (603) of flange the 3rd；Sample tap end
Position in pillar (10) vertical section different height.
3. gas product tank sampler according to claim 1, it is characterized in that：Flange (6) and multiselect sampling valve (2)
Between connecting pipeline on be provided with and block ball valve, including the first probe tube (7), the second probe tube (8), the 3rd probe tube (9)
On first block ball valve (3), second block ball valve (4), the 3rd block ball valve (5)；First blocks ball valve (3) entrance and flange
First screw (601) weld, outlet be threadedly coupled with multiselect sampling valve first passage (201), second block ball valve (4) entrance and
The screw of flange second (602) is welded, and outlet is threadedly coupled with multiselect sampling valve second channel (202), and the 3rd blocks ball valve (5) enters
Mouth is threadedly coupled with the welding of the screw (603) of flange the 3rd, outlet with multiselect sampling valve third channel (203).
4. the gas product tank sampler according to claim 1 or 2 or 3, it is characterized in that：On flange (6) medial surface
The screw of flange first (601), the screw of flange second (602), be all provided with connection screw thread around the screw (603) of flange the 3rd, pillar
(10) junction with flange (6) medial surface sets connection screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107664.9U CN206192707U (en) | 2016-10-09 | 2016-10-09 | Natural gas product storage tank sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107664.9U CN206192707U (en) | 2016-10-09 | 2016-10-09 | Natural gas product storage tank sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206192707U true CN206192707U (en) | 2017-05-24 |
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ID=58730956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621107664.9U Active CN206192707U (en) | 2016-10-09 | 2016-10-09 | Natural gas product storage tank sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206192707U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082168A (en) * | 2019-06-04 | 2019-08-02 | 佛山华谱测智能科技有限公司 | A kind of multi-channel gas sampling probe and the sampler including the probe |
| CN110686930A (en) * | 2018-07-05 | 2020-01-14 | 江苏星亚迪环境科技有限公司 | Automatic storage tank sampling system with multifunctional tunnel valve and sampling method |
| CN116718438A (en) * | 2023-08-07 | 2023-09-08 | 苏州杜尔气体化工装备有限公司 | Gas quality detection sampling device for natural gas skid-mounted gas station |
-
2016
- 2016-10-09 CN CN201621107664.9U patent/CN206192707U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686930A (en) * | 2018-07-05 | 2020-01-14 | 江苏星亚迪环境科技有限公司 | Automatic storage tank sampling system with multifunctional tunnel valve and sampling method |
| CN110082168A (en) * | 2019-06-04 | 2019-08-02 | 佛山华谱测智能科技有限公司 | A kind of multi-channel gas sampling probe and the sampler including the probe |
| CN116718438A (en) * | 2023-08-07 | 2023-09-08 | 苏州杜尔气体化工装备有限公司 | Gas quality detection sampling device for natural gas skid-mounted gas station |
| CN116718438B (en) * | 2023-08-07 | 2023-10-27 | 苏州杜尔气体化工装备有限公司 | Gas quality detection sampling device for natural gas skid-mounted gas station |
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