CN2876756Y - Tube type closed sampler - Google Patents
Tube type closed sampler Download PDFInfo
- Publication number
- CN2876756Y CN2876756Y CN 200520143244 CN200520143244U CN2876756Y CN 2876756 Y CN2876756 Y CN 2876756Y CN 200520143244 CN200520143244 CN 200520143244 CN 200520143244 U CN200520143244 U CN 200520143244U CN 2876756 Y CN2876756 Y CN 2876756Y
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- CN
- China
- Prior art keywords
- valve
- sampling
- gas
- storage device
- tubular type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 claims abstract description 68
- 238000003860 storage Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000007791 liquid phase Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000012071 phase Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 5
- 239000003208 petroleum Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 20
- 238000001816 cooling Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 231100000611 venom Toxicity 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a tube type closed sampler comprising a branch circuit, a valve, a manual button, a cooler, a gas-liquid separator, a sampling storage instrument and a blow-down system. The utility model can collect the sample of gas-phase medium and liquid phase medium in the course of production accurately. It is characterized by easy operation, compactness and less investment, so it is the preferred product in the petroleum industry, chemical industry and gas production.
Description
Technical field
The utility model patent is to be applied to petroleum refining process chemical industry production run, and gas production process etc. need to use sampling thief in the above-mentioned production link, and the sampling analysis product quality is so that the control production run.
Background technology
Current petroleum industry, chemical industry, the used sampling thief of gas production industry are one and comprise that a plurality of parts such as filtering system, cooling system, depressurized system and petroleum gas piece-rate system are formed and each system all is contained in the casing and be called the box sampling thief.Sampling process is that the mixed filtering system of flowing through mutually of the gas-liquid of production run is removed impurity, then enter the decompression part and be decompressed to pressure-fired, gas-liquid enters cooling system mutually and is cooled to normal temperature by high temperature then, and last air inlet liquid separation system separates gives vent to anger, and liquid phase just can be adopted sample collecting device.Though this process can collected specimens, its complex structure, operation easier is big, occupation area of equipment is big, leakage point is many, it is dangerous to cause combustible or venomous injurant to shed, and it is difficult also to exist sampling precision to improve simultaneously, and can not sample automatically and airtight sampling cover end.
The content of utility model
The utility model patent is that gas phase, liquid phase, gas-liquid mixed phase are finished with an airtight sampling thief of tubular type, its security performance of this sampling thief is good, its volume is 1/10～1/20 of use at present, floor area is little, adopt sample collecting device precision height, simple in structure, adopt one-pass mode not need to establish in addition decompression and filtering system, be convenient to operation and be convenient to check and maintenance, can realize advantages such as automatic airtight sampling cost is low.
The novel technical scheme of this reality is: need sampling to analyze on process units certain links before product goes out device or goes out device such as oil, chemical industry, rock gas, to go out on the Logistics Supervisor's line in certain link of device or production run to draw a branch line, this branch road is just as the hookup wire of sampling thief.
Branch line is drawn to add to cut down from Logistics Supervisor's line the sampling storage device is installed, and is sampled device by flow through behind the sampling storage device systems such as low-pressure area of torch line, liquid drop out line or Trunk Line of branch line, cutting down to shut and just collect sample sampling storage device two.The sampling storage device is one and can satisfies the steel of technological requirement carrying liquid or gas or the container that other material is made that it is shaped as column type, box etc.Adopting terraced storage device two respectively has to cut down a door, cuts down outer side of door and links to each other with branch line with screw thread, and the sampling storage device can freely load and unload on branch line.
Add with sampling storage device connecting place on the branch line and cut down, so that the logistics that the sampling storage device unloads in the branch line of back does not leak.
In order to make sampling process realize robotization, on branch line, add an automatic control line, two automatic switch line at sampling storage collection, automatically control piece and automatic switch cut down by the electric conversion system and realize, and control automatically by master-control room, if not needing robotization control to cut down automatically to change hand into cuts down, then be manual operation.
Be sampled device if temperature is higher, then on branch line, add water cooler, this refrigeratory can be made the form of pipe-in-pipe, promptly on branch line, overlap the pipe of a caliber greater than the branch line caliber, shut at two, if water enters top from the bottom and goes out, and also can make shell and tube or wound form etc., is sampled product the low refrigeratory that just do not need to add of temperature.
Being sampled device is that the gas-liquid mixed phase then adds a gas-liquid separator at branch line, and gas-liquid separator top is gas, links to each other with the gas sampling storage device, and the bottom is that liquid links to each other with the liquid sample storage device.
Being sampled device is nontoxic liquid, then can add a hand-press valve button on branch line directly collects sample in the container, hand examination valve button can be added on the branch line, also can carry out collected specimens by flexible pipe (being similar to the lubricator of oil product refuelling station) form, sample so safer, more convenient, structure is simpler.
According to the novel technical scheme that provides of this reality, with respect to existing technology, will industries such as oil, chemical industry be the most practical, the safest, precision is the highest, cost is minimum, the tube sampler that market outlook are best.
Description of drawings
Fig. 1 is the utility model gas or liquid structure synoptic diagram
Fig. 2 is the utility model gas one liquid mixed phase structural representation
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model
As shown in Figure 1, the airtight sampling thief structure of tubular type comprise Trunk Line 13, Trunk Line valve 12, the branch line 2 of material, bypass valve 1, refrigeratory 3, turnover sampling storage device valve 4 and 10, the branch road of material is connected with the sampling storage device import and export screw thread 5 and 9, sampling storage device 7, sampling to store collects self terminal valve 6 and 8, branch line reduce internal heat torch line liquid or Trunk Line low-pressure area line 11, the Trunk Line valve 12 of material, the water up and down 14 and 15 of refrigeratory.Because sampling process all is airtight and the interior Jie's precompression may command of branch line, so the material to each parts does not have specific (special) requirements, cost can descend greatly like this, need add refrigeratory 3 in the temperature of being adopted medium during greater than 60 ℃, if medium temperature is lower than 60 ℃ and then need add refrigeratory 3, refrigeratory 3 can be made pipe box cast, various ways such as shell and tube or wound form.Branch line cuts down 1 turnover sampling storage device valve 4 and 10 and can make manually according to user's needs, promptly need the operator to remove this valve of on-the-spot switch, realize manual airtight sampling, also can make autocontrol valve, be that the operator passes through this valve of DCS operating system switch in Central Control Room, realize the automatic airtight sampling.
The sampling process of the airtight sampling thief of tubular type is as follows as shown in Figure 1: be sampled medium through certain flow and the pressure of branch line valve 1 control, the scheme of control is: when the flow pressure height then turns down branch line valve 1, otherwise then drive big branch line valve 1.If medium temperature is higher then is cooled to below 60 ℃ by refrigeratory 3, the medium that is cooled is through over-sampling storage device inlet valve 4 flow and the pressure of control medium once more.Medium is again by sampling storage device device thread 5, enter sampling storage device 7 to sampling storage device self inlet valve 6 and then cut down 8 through over-sampling storage device self outlet, branch line is connected outlet screw thread 9 with the sampling storage device, sampling storage device outlet valve 10 reduces internal heat torch liquid, body drop out line or Trunk Line at last for nip 11, form one and be sampled the airtight discharge process of product, make the sample that enters in the sampling storage device 7 identical with at that time processing medium.When turning down valve 8 or valve 10,7 of storage devices of sampling are filled, and cut down 6 and 8 when the storage collection gateway of will sample and shut sample and then collect in the storage device 7 of sampling.
The low-pressure area of Trunk Line can pass through 12 realizations of variable valve, when and during little valve 12 then the pressure at valve 12 rear portions reduce relatively, the logistics of branch line is easy to enter this district.
When branch line valve 1 and sampling storage device inlet/outlet valve 6 and 8 are autovalves, this process can be finished by the DCS system in Central Control Room.
As shown in Figure 2, then need set up on branch line a knockout drum when gas phase sample in gathering gas one liquid mixed phase and liquid phase sample, this sampling thief structure comprises that Trunk Line 22, the Trunk Line of material cut down 21, the branch line 2 of material, branch line valve 1, refrigeratory 23, gas-liquid separator inlet cut down 3, gas-liquid separator 4.
The gas phase at gas-liquid separator top sampling storage device inlet/outlet cuts down 5 and 11, gas phase sampling storage device is connected import and export screw thread 6 and 10 with the gas phase branch line, gas phase sampling storage device self inlet/outlet valve 7 and 9, the reduce internal heat Trunk Line low-pressure area 12 of torch, liquid drop out line or material of gas phase sampling storage device 8, gas phase branch line.
The liquid phase sampling storage device inlet/outlet of gas-liquid separator bottom cuts down 13 and 19, liquid phase sampling storage device is connected with the liquid phase branch road imports and exports screw thread 14 and 18, liquid phase sampling storage device self inlet/outlet valve 15 and 17, the reduce internal heat Trunk Line low-pressure area 20 of emptying of torch liquid or material of liquid phase sampling storage device 16, liquid phase branch line.Described as Fig. 1, when the temperature of being adopted medium is low, can not establish refrigeratory, branch line valve 1, gas phase sampling storage collection terminal valve 5 and 11, liquid phase sampling storage device terminal valve 13 and 19, can be hand valve also but autovalve.
Enter gas one liquid/gas separator 4 as Fig. 2 medium after cooling, the sampling process of its upper gaseous phase, bottom liquid phase is equal to the described sampling process of Fig. 1.
Claims (6)
1, the airtight sampling thief of a kind of tubular type, it is that the branch line of drawing on the last pipeline by the material process comprises valve, refrigeratory, thread gas-liquid separator, sampling storage device and blowdown system, it is characterized in that the airtight sampling thief of described tubular type also comprises the hand formula valve button on the branch line, hose type hand press valve.
2, the airtight sampling thief of tubular type as claimed in claim 1 is characterized in that described valve is an automatic regulating valve, also can be hand valve.
3, pipe as claimed in claim 1 tries airtight sampling thief, it is characterized in that described refrigeratory is the pipe box tubular type, also shell and tube, wound form refrigeratory, and chilled water flows to from bottom to top.
4, the airtight sampling thief of tubular type as claimed in claim 1 is characterized in that its upper gas of described gas-liquid separator and lower liquid degas respectively mutually and liquid phase sampling storage device.
5, the airtight collector of tubular type as claimed in claim 1 is characterized in that described sampling storage device and branch line are by screwed connection, and imports and exports the container that valve is arranged.
6, the airtight sampling thief of tubular type as claimed in claim 1 is characterized in that described blowdown system is the low-pressure area of torch line, liquid drop out line, Trunk Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520143244 CN2876756Y (en) | 2005-11-22 | 2005-11-22 | Tube type closed sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520143244 CN2876756Y (en) | 2005-11-22 | 2005-11-22 | Tube type closed sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2876756Y true CN2876756Y (en) | 2007-03-07 |
Family
ID=37819993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520143244 Expired - Fee Related CN2876756Y (en) | 2005-11-22 | 2005-11-22 | Tube type closed sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2876756Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989963A (en) * | 2017-06-08 | 2017-07-28 | 北京永兴精佳仪器有限公司 | A kind of pipeline gas enclosed sampling method |
| CN107132074A (en) * | 2017-03-24 | 2017-09-05 | 中国神华能源股份有限公司 | Sampling apparatus |
-
2005
- 2005-11-22 CN CN 200520143244 patent/CN2876756Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132074A (en) * | 2017-03-24 | 2017-09-05 | 中国神华能源股份有限公司 | Sampling apparatus |
| CN106989963A (en) * | 2017-06-08 | 2017-07-28 | 北京永兴精佳仪器有限公司 | A kind of pipeline gas enclosed sampling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN CITY AN SHI PETROCHEMICAL TECHNOLOGY AND Free format text: FORMER OWNER: LIU SHIKAI Effective date: 20070831 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070831 Address after: 300111 No. 118 Changjiang Road, Tianjin, Nankai District Patentee after: At Tianjin petrochemical technology and Equipment Co. Ltd. Address before: 125000 No. 1, unit 5-4, building 8, Lianhua three village, Jinxi refinery chemical complex, Liaoning, Huludao Patentee before: Liu Shikai |
|
| DD01 | Delivery of document by public notice |
Addressee: Shi Qingan Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070307 Termination date: 20091222 |