CN202453210U - Sampling device used for high-pressure material pneumatic carrier - Google Patents
Sampling device used for high-pressure material pneumatic carrier Download PDFInfo
- Publication number
- CN202453210U CN202453210U CN2011205679468U CN201120567946U CN202453210U CN 202453210 U CN202453210 U CN 202453210U CN 2011205679468 U CN2011205679468 U CN 2011205679468U CN 201120567946 U CN201120567946 U CN 201120567946U CN 202453210 U CN202453210 U CN 202453210U
- Authority
- CN
- China
- Prior art keywords
- sampling
- valve
- pipe
- pressure
- cylindrical shell
- 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 - Lifetime
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 94
- 239000000463 material Substances 0.000 title claims abstract description 71
- 230000006698 induction Effects 0.000 claims description 19
- 238000010408 sweeping Methods 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract 3
- 238000010926 purge Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sampling device used for a high-pressure material pneumatic carrier, which is characterized in that the sampling device used for the high-pressure material pneumatic carrier comprises a sampling pipeline, a sampler and a blowing air pipeline, wherein one end of the sampling pipeline is communicated with the high-pressure material pneumatic carrier; the other end of the sampling pipeline is communicated with the sampler; the sampling pipeline is provided with two valves in series; and the sampling pipeline between the two valves is connected with the blowing air pipeline with a valve. According to the sampling device used for the high-pressure material pneumatic carrier, pressure in a pneumatic carrier is used for driving materials to flow to the sampler, external power equipment is omitted, and the structure of the sampling device is greatly simplified. The sampling pipeline and the pneumatic carrier are connected, and more samples can be collected within short time. Blowing air is used, and residual samples in the sampling pipeline can be cleaned to guarantee the accuracy of next sampling. A material trapping assembly is used to prevent materials from diffusing to the environment when sampling is carried out. The valve is used for controlling a sampling process, thereby being convenience and simple.
Description
Technical field
The utility model relates to the technology that the material strength is carried, particularly a kind of sampler that is used for the high-pressure material Pneumatic conveying pipeline.
Background technology
In commercial production, a lot of situation need be carried out sample analysis to the material Pneumatic conveying pipeline, obtaining key property parameters such as material component and form, according to the parameter of institute's sample thief production are detected and adjust.
Conventional sampling mode mainly contains fixed and portable two kinds, and wherein: portable sampler because apparatus structure is complicated, the sampling difficulty, seldom is applied in the industry; Fixed sampler; Usually connect tripping device by sampling gun, in the tripping device bottom gatherer is arranged, for now; The sampler that is applied to the material Pneumatic conveying pipeline all needs the additionaling power source, auxiliary device is many, sampling amount is little; And sample is prone to remain in sampling gun or the sampling pipe, cause take a sample next time inaccurate, so need a kind of new sampler of design to be used for the sampling of high-pressure material Pneumatic conveying pipeline.
The utility model content
The utility model has proposed a kind of sampler that is used for the high-pressure material Pneumatic conveying pipeline to above-mentioned technical matters; This sampler is simple in structure; Utilize conveyance conduit self pressure that power is provided; Interior sampling amount of short time is big and sampling is accurate, so the utility model is specially adapted to the sampling of high-pressure material Pneumatic conveying pipeline.
The technical scheme of the utility model is following:
A kind of sampler that is used for the high-pressure material Pneumatic conveying pipeline is characterized in that: comprise sampling pipe, ST and sweeping wind pipe road, an end of sampling pipe is communicated with the high-pressure material Pneumatic conveying pipeline, and the other end of sampling pipe is communicated with ST; Series connection is provided with two valves on the sampling pipe, and the sampling pipe between two valves is connected with the sweeping wind pipe road of band valve.
Said ST is provided with tensimeter, and tensimeter is used to monitor ST pressure.
Said ST top is equipped with blowdown valve, and the bottom is equipped with discharge valve.
The sampling flowsheet of said sampler is following:
A, before sampling; At first the high-pressure material Pneumatic conveying pipeline is carried out pressurising through the sweeping wind pipe road; Open two valves on the sampling pipe during sampling; And open the blowdown valve on the ST gradually, and discharge the gas in the ST through blowdown valve, take a sample from the high-pressure material Pneumatic conveying pipeline simultaneously;
Perhaps when ST be initially normal pressure the time; Then open on the sampling pipe valve during sampling earlier near ST; The valve near the high-pressure material Pneumatic conveying pipeline is slowly opened on the sampling pipe in the back; Utilize the delivery pipe internal pressure to order about the flow direction of material ST and take a sample, by the time after ST and the pressure equilibrium of high-pressure material Pneumatic conveying pipeline;
After B, sampling finish, close the valve on the sampling pipe, and open the blowdown valve on the ST, treat that ST lets out to behind the normal pressure, open the sample that discharge valve is emitted sampling;
After C, sample are discharged, close discharge valve, open the valve that purges the air channel, blow off sample residual in the sampling pipe;
After D, sampling pipe are blown off, the valve in shut-down purge air channel, the discharge valve of unlatching ST is discharged residual sample.
Said ST comprises that end socket, cylindrical shell, material capture assembly, induction pipe, material collection funnel; End socket is fixed in cylinder top; Material captures assembly and is fixedly connected on barrel, and induction pipe is installed in the bottom of cylindrical shell, and the material collection funnel is fixedly installed in the low side of cylindrical shell; The end socket upper end connects blowdown valve, and the lower end of material collection funnel connects discharge valve, and induction pipe connects sampling pipe.
During sampling, the material sample of sampling gets into ST with the potpourri of carrying gas from induction pipe, capture assembly through material sample is captured in the ST, and the conveying gas after filtering is discharged through blowdown valve; In addition, the potpourri of residual sample also gets into ST from induction pipe in sweep gas and the sampling pipe.
It is cloth bag that said material captures assembly, and perhaps porous metal filter can adopt welding manner to fix.
Said cylindrical shell is divided into two parts up and down, and connects fixing through flange.
The utility model has well solved high-pressure material Pneumatic conveying pipeline problem of sampling, and its beneficial effect is following:
1, utilize the conveyance conduit internal pressure to order about the flow direction of material ST, removed extrinsic motive equipment from, the sampler structure is simplified greatly;
2, sampling pipe is connected with conveyance conduit, can collect more sample at short notice;
3, use purging wind, can clear up residual sample in the sampling pipe, guarantee the accuracy of sub-sampling down;
4, spent material captures assembly, and sample can not be diffused in the environment when sampling;
5, use valve to control sampling process, simple and convenient.
Description of drawings
Fig. 1 is the structural representation of the utility model
Fig. 2 is the sampler structure synoptic diagram of the utility model
Wherein, Reference numeral is: 1 ST; 2 tensimeters; 3 sampling pipes; 4 sweeping wind pipe roads; 5 high-pressure material Pneumatic conveying pipelines; F01 is near the sampling pipe valve of ST one side; F02 sweeping wind pipe road valve; F03 is near the valve of conveyance conduit one side; The F04 discharge valve; The F05 blowdown valve; 6 material collection funnels; 7 induction pipes; 8 flanges; 9 materials capture assembly; 10 cylindrical shells; 11 end sockets.
Embodiment
Below in conjunction with accompanying drawing, specify the embodiment of the utility model.
Embodiment 1
According to shown in Figure 1; A kind of sampler that is used for the high-pressure material Pneumatic conveying pipeline; Comprise sampling pipe 3, ST 1 and sweeping wind pipe road 4, an end of sampling pipe 3 is communicated with high-pressure material Pneumatic conveying pipeline 5, and the other end of sampling pipe 3 is communicated with ST 1; On the sampling pipe 3 series connection be provided with sampling pipe valve F01 near ST one side, near the valve F03 of conveyance conduit one side, be connected with the sweeping wind pipe road 4 of band sweeping wind pipe road valve F02 near the sampling pipe valve F01 of ST one side, near the sampling pipe 3 between the valve F03 of conveyance conduit one side.
Said ST 1 is provided with tensimeter 2, and tensimeter 2 is used to monitor ST 1 pressure.
Said ST 1 top is equipped with blowdown valve F05, and the bottom is equipped with discharge valve F04.
As shown in Figure 2; Said ST 1 comprises that end socket 11, cylindrical shell 10, material capture assembly 9, induction pipe 7, material collection funnel 6; End socket 11 is fixed in cylindrical shell 10 tops; Material captures assembly 9 and is fixedly connected on cylindrical shell 10 inside, and induction pipe 7 is installed in the bottom of cylindrical shell 10, and material collection funnel 6 is fixedly installed in the low side of cylindrical shell 10; End socket 11 upper ends connect blowdown valve F05, and the lower end of material collection funnel 6 connects discharge valve F04, and induction pipe 7 connects sampling pipe 3.During sampling, the material sample of sampling gets into ST 1 with the potpourri of carrying gas from induction pipe 7, capture assembly 9 through material sample is captured in the ST 1, and the conveying gas after filtering is discharged through blowdown valve F05; In addition, the potpourri of residual sample also gets into ST 1 from induction pipe 7 in sweep gas and the sampling pipe 3.
It is cloth bag that said material captures assembly 9, and perhaps porous metal filter can adopt welding manner to fix.
Said cylindrical shell 10 is divided into two parts up and down, and connects fixing through flange 8.
Sampling process of the present invention is following: before sampling; Open sweeping wind pipe road valve F02; Be pressurized to high-pressure material Pneumatic conveying pipeline 5 pressure through purging wind; Open during sampling near the sampling pipe valve F01 of ST one side with near the valve F03 of conveyance conduit one side, open blowdown valve F05 gradually, thereby discharge in the ST 1 gas from 5 samplings of high-pressure material Pneumatic conveying pipeline.After sampling finishes, close valve F03, treat that ST 1 lets out to behind the normal pressure, open discharge valve F04 and emit sample near conveyance conduit one side.Sample is closed discharge valve F04 after discharging, and opens sweeping wind pipe road valve F02 again, utilizes to purge residual sample in the clean sampling pipe 3 of wind.After sampling pipe 3 blows off, shut-down purge airduct road valve F02.Open discharge valve F04, behind the discharge sample, close discharge valve F04 and blowdown valve F05.
According to shown in Figure 1; A kind of sampler that is used for the high-pressure material Pneumatic conveying pipeline; Comprise sampling pipe 3, ST 1 and sweeping wind pipe road 4, an end of sampling pipe 3 is communicated with high-pressure material Pneumatic conveying pipeline 5, and the other end of sampling pipe 3 is communicated with ST 1; Series connection is provided with two valves on the sampling pipe 3, and the sampling pipe 3 between two valves is connected with the sweeping wind pipe road 4 of band valve.
Said ST 1 is provided with tensimeter 2, and tensimeter 2 is used to monitor ST 1 pressure.
Said ST 1 top is equipped with blowdown valve F05, and the bottom is equipped with discharge valve F04.
As shown in Figure 2; Said ST 1 comprises that end socket 11, cylindrical shell 10, material capture assembly 9, induction pipe 7, material collection funnel 6; End socket 11 is fixed in cylindrical shell 10 tops; Material captures assembly 9 and is fixedly connected on cylindrical shell 10 inside, and induction pipe 7 is installed in the bottom of cylindrical shell 10, and material collection funnel 6 is fixedly installed in the low side of cylindrical shell 10; End socket 11 upper ends connect blowdown valve F05, and the lower end of material collection funnel 6 connects discharge valve F04, and induction pipe 7 connects sampling pipe 3.During sampling, the material sample of sampling gets into ST 1 with the potpourri of carrying gas from induction pipe 7, capture assembly 9 through material sample is captured in the ST 1, and the conveying gas after filtering is discharged through blowdown valve F05; In addition, the potpourri of residual sample also gets into ST 1 from induction pipe 7 in sweep gas and the sampling pipe 3.
It is cloth bag that said material captures assembly 9, and perhaps porous metal filter can adopt welding manner to fix.
Said cylindrical shell 10 is divided into two parts up and down, and connects fixing through flange 8.
Sampling process of the present invention is following: ST 1 is initially normal pressure; Then open sampling pipe valve F01 during sampling earlier near ST one side; The valve F03 near conveyance conduit one side is slowly opened in the back, utilizes the pressure in the high-pressure material Pneumatic conveying pipeline 5 to order about flow direction of material ST 1.By the time after ST 1 and 5 pressure equilibriums of high-pressure material Pneumatic conveying pipeline, sampling finishes, and closes the valve F03 near conveyance conduit one side.ST 1 is opened discharge valve F04 and is emitted sample after blowdown valve F05 lets out to normal pressure.Sample is closed discharge valve F04 after discharging, and opens sweeping wind pipe road valve F02 again, utilizes to purge residual sample in the clean sampling pipe 3 of wind.After sampling pipe 3 blows off, shut-down purge airduct road valve F02.Open discharge valve F04, behind the discharge sample, close discharge valve F04 and blowdown valve F05.
Claims (6)
1. sampler that is used for the high-pressure material Pneumatic conveying pipeline; It is characterized in that: comprise sampling pipe (3), ST (1) and sweeping wind pipe road (4); One end of sampling pipe (3) is communicated with high-pressure material Pneumatic conveying pipeline (5), and the other end of sampling pipe (3) is communicated with ST (1); Sampling pipe (3) is gone up series connection and is provided with two valves, and the sampling pipe (3) between two valves is connected with the sweeping wind pipe road (4) of band valve.
2. sampler according to claim 1 is characterized in that: said ST (1) is provided with the tensimeter (2) that is used to monitor ST (1) pressure.
3. sampler according to claim 2 is characterized in that: said ST (1) top is equipped with blowdown valve, and the bottom is equipped with discharge valve.
4. sampler according to claim 3; Said ST (1) comprises that end socket (11), cylindrical shell (10), material capture assembly (9), induction pipe (7), material collection funnel (6); End socket (11) is fixed in cylindrical shell (10) top; Material captures assembly (9) and is fixedly connected on cylindrical shell (10) inside, and induction pipe (7) is installed in the bottom of cylindrical shell (10), and material collection funnel (6) is fixedly installed in the low side of cylindrical shell (10); End socket (11) upper end connects blowdown valve, and the lower end of material collection funnel (6) connects discharge valve, and induction pipe (7) connects sampling pipe (3).
5. sampler according to claim 4 is characterized in that: it is cloth bag, perhaps porous metal filter that said material captures assembly (9).
6. according to claim 4 or 5 described samplers, it is characterized in that: said cylindrical shell (10) is divided into two parts up and down, and connects fixing through flange (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205679468U CN202453210U (en) | 2011-12-30 | 2011-12-30 | Sampling device used for high-pressure material pneumatic carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205679468U CN202453210U (en) | 2011-12-30 | 2011-12-30 | Sampling device used for high-pressure material pneumatic carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453210U true CN202453210U (en) | 2012-09-26 |
Family
ID=46869065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205679468U Expired - Lifetime CN202453210U (en) | 2011-12-30 | 2011-12-30 | Sampling device used for high-pressure material pneumatic carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202453210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494919A (en) * | 2011-12-30 | 2012-06-13 | 中国东方电气集团有限公司 | Sampling device for high pressure material pneumatic conveying pipeline |
-
2011
- 2011-12-30 CN CN2011205679468U patent/CN202453210U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494919A (en) * | 2011-12-30 | 2012-06-13 | 中国东方电气集团有限公司 | Sampling device for high pressure material pneumatic conveying pipeline |
| CN102494919B (en) * | 2011-12-30 | 2015-08-26 | 中国东方电气集团有限公司 | A kind of sampling method for high pressure material pneumatic conveying pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102494919A (en) | Sampling device for high pressure material pneumatic conveying pipeline | |
| CN207423609U (en) | Soil gas detection device | |
| CN108303292A (en) | A kind of clear tank instrument of double pump and control method | |
| CN103344462A (en) | Gas sampler with dedusting function as well as gas sampling method | |
| CN202453210U (en) | Sampling device used for high-pressure material pneumatic carrier | |
| CN102213651A (en) | Dust offline sampling system in closed loop type high-pressure natural gas pipeline and sampling method thereof | |
| CN209215029U (en) | A kind of waste gas collecting device of stationary source | |
| CN108394724B (en) | Vacuum feeding machine | |
| CN204461836U (en) | A kind of gas sampling pick-up unit | |
| CN206420689U (en) | One kind vacuumizes the machine of resistance to dust test | |
| CN207636360U (en) | A kind of clear tank instrument of double pump | |
| CN201913241U (en) | Device for removing sundries residually remained in pipe | |
| CN201740676U (en) | On-line pneumatic pick monitoring, back sweeping and sampling system for industrial flue gas | |
| CN212568762U (en) | Silo combustible gas monitoring system | |
| CN203719972U (en) | Rotatably distributed boiler fly ash sampling device | |
| CN203365196U (en) | Gas sampler with dust removal function | |
| CN204330420U (en) | Wearproof smoke gas sampling | |
| CN203981457U (en) | Flying dust carbon containing on-line monitoring system continuous sampling system | |
| CN207102175U (en) | A kind of dust-removal cloth-bag leak test device | |
| CN203025016U (en) | Manual flying ash sampling device | |
| CN220207158U (en) | Coal dust sampling device capable of avoiding dust emission | |
| AU2011220344B2 (en) | Air fibre testing apparatus | |
| CN215894139U (en) | Fly ash online sampling device for pulverized coal gasification furnace | |
| CN204269442U (en) | With the sampling probe of positive blowpipe | |
| CN106872222A (en) | The capturing device and application method of quick despatch in a kind of flue gas sampling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |
|
| CX01 | Expiry of patent term |