CN102650575B - Highly toxic medium sampling method and device - Google Patents
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- CN102650575B CN102650575B CN2012101101922A CN201210110192A CN102650575B CN 102650575 B CN102650575 B CN 102650575B CN 2012101101922 A CN2012101101922 A CN 2012101101922A CN 201210110192 A CN201210110192 A CN 201210110192A CN 102650575 B CN102650575 B CN 102650575B
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- 238000005070 sampling Methods 0.000 title claims abstract description 73
- 230000002588 toxic Effects 0.000 title abstract 7
- 231100000331 toxic Toxicity 0.000 title abstract 7
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 56
- 229910052757 nitrogen Inorganic materials 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 7
- 238000010926 purge Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001784 detoxification Methods 0.000 abstract description 2
- 230000004630 mental health Effects 0.000 abstract description 2
- 210000001503 Joints Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010022114 Injury Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010836 blood and blood product Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
Abstract
The invention relates to a highly toxic medium sampling method and a highly toxic medium sampling device, solving the problem of the existing sample device in sampling of a highly toxic medium that the physical and mental health of operators can be harmed. The highly toxic medium sampling device comprises a sample chamber, wherein the sampling chamber is connected with a reactor through a first two-way valve, the outflow port of the sampling chamber is connected with a first connector of a four-way connector through a second two-way valve, a second connector of the four-way connector is connected with detoxification solution through a third two-way valve, a third connector of the four-way connector is connected with a cleaning device through a fourth two-way valve, a fourth connector of the four-way connector is connected with a tee valve, and the tee valve is provided with a first position communicated with a sampling bottle and a second position communicated with a fifth two-way valve. The invention also provides the highly toxic medium sampling method. The invention has the beneficial effects that the highly toxic medium can be sampled when the tee valve is in the first position, the residual medium in the device can be detoxified and cleaned when the tee valve is in the second position, and operators can be prevented from being injured by the medium when filling and taking the sampling bottle.
Description
Technical field
The present invention relates to a kind of hypertoxic medium sampling method and device thereof.
Background technology
In the production run of liquid form product, for controlling corresponding technological parameter, usually need the fluid product in container is carried out to sample analysis.Be generally to adopt very simple sample valve and stopple coupon combination to sample to product, but but can't be competent at for the sampling work as samples such as tumour liquid, steroids, blood product, biochemical class media.When common sample valve is used for the sampling of this class medium; owing to there is no detoxification processes; medium in valve body causes great injury can for operating personnel's body and mind, therefore is badly in need of developing sample valve or the sampler for hypertoxic medium, in order to protect the operating personnel's of pharmaceutical factory physical and mental health.
Summary of the invention
When solving in background technology that existing sampler is to hypertoxic medium sampling, can injure the able-bodied problem of operating personnel, the invention provides a kind of hypertoxic medium sampling method and device thereof.
Technical scheme of the present invention is: a kind of hypertoxic medium sampler, comprise sampling jar, T-valve and sampling hut, sampling hut is connected with the first two-way valve, nitrogen access tube and operation valve thereof, nitrogen vent pipe and operation valve thereof, the first two-way valve is connected with the first interface of three-way interface, on the second interface of three-way interface, be connected with the first pipeline for being connected with reactor, the 3rd interface of three-way interface is connected with sampling hut by the 6th two-way valve; Described sampling hut the second two-way valve is connected with the first joint of four-way connection, and the second joint of four-way connection is connected with the 3rd two-way valve, is connected with the second pipe for being connected with detoxicating liquid on described the 3rd two-way valve; The 3rd joint of four-way connection is connected with the 4th two-way valve, on described the 4th two-way valve, is connected with the 3rd pipeline for being connected with clean air source; The 4th joint of four-way connection is connected with T-valve, described T-valve have the primary importance that is communicated with sampling jar and with the second place of the 5th two-way valve and pipeline communication thereof.
As another kind of improvement the of the present invention, be provided with successively tensimeter and atmospheric valve between the 3rd joint of described the 4th two-way valve and four-way connection.
As another kind of improvement the of the present invention, described T-valve is T-shaped sample valve.
A kind of right to use requires the sampling method of 1 described hypertoxic medium sampler, and the sampling of hypertoxic medium is implemented according to the following steps: 1. open the first two-way valve, the medium in reactor enters sampling hut through three-way interface, the first two-way valve; 2. open the second two-way valve and make T-valve be in primary importance, now the 5th two-way valve cuts out, and medium is flowed out by sampling hut, through the second two-way valve, four-way connection, T-valve, enters in sampling jar successively, realize the sampling of dielectric sample, then close the second two-way valve; 3. open the operation valve of the 6th two-way valve and nitrogen access tube, pass into nitrogen in sampling hut, nitrogen makes the outflow of medium by sampling hut, returns reactor through the 6th two-way valve and three-way interface, completes the backflow of medium; Close the operation valve of nitrogen access tube, open the operation valve of nitrogen vent pipe, make nitrogen discharge sampling hut; 4. open the 3rd two-way valve and the 5th two-way valve, and make T-valve be in the second place, detoxicating liquid, in the 3rd two-way valve access to plant, and detoxifies to four-way connection and T-valve successively, then through the 5th two-way valve, discharges; 5. open the 4th two-way valve, the purge gas in clean air source, in the 4th two-way valve access to plant, and cleans four-way connection and T-valve successively, for purging, remains in the detoxicating liquid of four-way connection and T-valve, then through the 5th two-way valve, discharges; 6. T-valve is separated with four-way connection, sampling process is complete.
The invention has the beneficial effects as follows, T-valve can complete the sampling to hypertoxic class medium when primary importance; When the second place, pass into successively the gas in detoxicating liquid and clean air source, detoxicating liquid can detoxify to the residual medium in installing, and the gas in clean air source can clean the residual detoxicating liquid in installing, and avoids operating personnel filling, by medium, injured while getting sampling jar.Simultaneously can avoid the waste of medium to the media implementation reflow treatment again, while also making use this device next time, sampling is more accurate and convenient.And the present invention have concurrently again simple in structure, easy to operate, the advantage such as detoxifying effect is high, safe, reliable.
The accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, sampling jar 1, T-valve 2, sampling hut's 3, the first two-way valve 41, the second two-way valves 42, the 3rd two-way valve 43, the four two-way valve 44, the five two-way valves 45, the 6th two-way valve 46, nitrogen access tube and operation valve 47 thereof, nitrogen vent pipe and operation valve 48 thereof, atmospheric valve 49, reactor 5, the first pipelines 61, second pipe 62, the three pipelines 63, tensimeter 7, four-way connection 8, the first joint 81, the second joints 82, the 3rd joint 83, the 4th joint 84, three-way interface 9, first interface 91, the second interface 92, the three interfaces 93.
Embodiment
Embodiments of the present invention is further illustrated below in conjunction with accompanying drawing:
By shown in Figure 1, a kind of hypertoxic medium sampler, comprise sampling jar 1, T-valve 2 and sampling hut 3, sampling hut 3 is connected with the first two-way valve 41, nitrogen access tube and operation valve 47 thereof, nitrogen vent pipe and operation valve 48 thereof, the first two-way valve 41 is connected with the first interface 91 of three-way interface 9, on the second interface 92 of three-way interface 9, be connected with the first pipeline 61 for being connected with reactor 5, the 3rd interface 93 of three-way interface 9 is connected with sampling hut 3 by the 6th two-way valve 46; Described sampling hut 3 is connected with the first joint 81 of four-way connection 8 through the second two-way valve 42, and the second joint 82 of four-way connection 8 is connected with the 3rd two-way valve 43, is connected with the second pipe 62 for being connected with detoxicating liquid on described the 3rd two-way valve 43; The 3rd joint 83 of four-way connection 8 is connected with the 4th two-way valve 44, on described the 4th two-way valve 44, is connected with the 3rd pipeline 63 for being connected with clean air source; The 4th joint 84 of four-way connection 8 is connected with T-valve 2, described T-valve 2 have the primary importance that is communicated with sampling jar 1 and with the second place of the 5th two-way valve 45 and pipeline communication thereof, described T-valve 2 is T-shaped sample valve, and the 5th two-way valve 45 is bleed valve.The invention has the beneficial effects as follows, T-valve can complete the sampling to hypertoxic class medium when primary importance; When the second place, pass into successively the gas in detoxicating liquid and clean air source, detoxicating liquid can detoxify to the residual medium in installing, and the gas in clean air source can clean the residual detoxicating liquid in installing, and avoids operating personnel filling, by medium, injured while getting sampling jar.Simultaneously can avoid the waste of medium to the media implementation reflow treatment again, while also making use this device next time, sampling is more accurate and convenient.And the present invention have concurrently again simple in structure, easy to operate, the advantage such as detoxifying effect is high, safe, reliable.
83 of the 3rd joints of described the 4th two-way valve 44 and four-way connection 8 are provided with tensimeter 7 and atmospheric valve 49 successively.Such structure can improve the security of system.
In described clean air source, pass into nitrogen or other inert gases.Nitrogen in clean air source is introduced through the 4th two-way valve, for purging, remains in the detoxicating liquid of T-valve, discharges through the 5th liang of pass ball valve, realizes the cleaning to T-valve.
In the present invention, all valve bodies all adopt ball valve.
A kind of sampling method that uses above-mentioned hypertoxic medium sampler, the sampling of hypertoxic medium is implemented according to the following steps: 1. open the first two-way valve 41, the medium in reactor 5 enters sampling hut 3 through three-way interface 9, the first two-way valve 41; 2. open the second two-way valve 42 and make T-valve 2 be in primary importance, now the 5th two-way valve 45 cuts out, and medium is flowed out by sampling hut 3, through the second two-way valve 42, four-way connection 8, T-valve 2, enters in sampling jar 1 successively, realize the sampling of dielectric sample, then close the second two-way valve 42; 3. open the operation valve of the 6th two-way valve 46 and nitrogen access tube, pass into nitrogen in sampling hut 3, nitrogen makes the outflow of medium by sampling hut 3, through the 6th two-way valve 46 and 9 times reactors 5 of three-way interface, completes the backflow of medium; Close the operation valve of nitrogen access tube, open the operation valve of nitrogen vent pipe, make nitrogen discharge sampling hut 3; 4. open the 3rd two-way valve 43 and the 5th two-way valve 45, and make T-valve 2 be in the second place, detoxicating liquid, in the 3rd two-way valve 43 accesss to plant, and detoxifies to four-way connection 8 and T-valve 2 successively, then through the 5th two-way valve 45, discharges; 5. open the 4th two-way valve 44, purge gas in clean air source is in the 4th two-way valve 44 accesss to plant, and successively four-way connection 8 and T-valve 2 are cleaned, for purging, remain in the detoxicating liquid of four-way connection 8 and T-valve 2, then through the 5th two-way valve 45, discharge; 6. T-valve 2 is separated with four-way connection 8, sampling process is complete.
Every technician's notice: although the present invention describes according to above-mentioned embodiment, invention thought of the present invention is not limited in this invention, and the repacking of any utilization inventive concept, all will include in this patent scope of patent protection.
Claims (4)
1. hypertoxic medium sampler, it is characterized in that: comprise sampling jar (1), T-valve (2) and sampling hut (3), sampling hut (3) and the first two-way valve (41), nitrogen access tube and operation valve thereof (47), nitrogen vent pipe and operation valve thereof (48) are connected, the first two-way valve (41) is connected with the first interface (91) of three-way interface (9), on second interface (92) of three-way interface (9), be connected with the first pipeline (61) for being connected with reactor (5), the 3rd interface (93) of three-way interface (9) is connected with sampling hut (3) by the 6th two-way valve (46), described sampling hut (3) is connected with first joint (81) of four-way connection (8) through the second two-way valve (42), second joint (82) of four-way connection (8) is connected with the 3rd two-way valve (43), is connected with the second pipe (62) for being connected with detoxicating liquid on described the 3rd two-way valve (43), the 3rd joint (83) of four-way connection (8) is connected with the 4th two-way valve (44), on described the 4th two-way valve (44), is connected with the 3rd pipeline (63) for being connected with clean air source, the 4th joint (84) of four-way connection (8) is connected with T-valve (2), described T-valve (2) have the primary importance that is communicated with sampling jar (1) and with the second place of the 5th two-way valve (45) and pipeline communication thereof.
2. hypertoxic medium sampler according to claim 1, is characterized in that being provided with successively tensimeter (7) and atmospheric valve (49) between the 3rd joint (83) of described the 4th two-way valve (44) and four-way connection (8).
3. hypertoxic medium sampler according to claim 1, is characterized in that described T-valve (2) is T-shaped sample valve.
4. a right to use requires the sampling method of 1 described hypertoxic medium sampler, the sampling that it is characterized in that hypertoxic medium is implemented according to the following steps: 1. open the first two-way valve (41), the medium in reactor (5) enters sampling hut (3) through three-way interface (9), the first two-way valve (41); 2. open the second two-way valve (42) and make T-valve (2) be in primary importance, now the 5th two-way valve (45) cuts out, medium is flowed out by sampling hut (3), through the second two-way valve (42), four-way connection (8), T-valve (2), enter in sampling jar (1) successively, realize the sampling of dielectric sample, then close the second two-way valve (42); 3. open the operation valve of the 6th two-way valve (46) and nitrogen access tube, in sampling hut (3), pass into nitrogen, nitrogen makes the outflow of medium by sampling hut (3), returns reactor (5) through the 6th two-way valve (46) and three-way interface (9), completes the backflow of medium; Close the operation valve of nitrogen access tube, open the operation valve of nitrogen vent pipe, make nitrogen discharge sampling hut (3); 4. open the 3rd two-way valve (43) and the 5th two-way valve (45), and make T-valve (2) be in the second place, detoxicating liquid, in the 3rd two-way valve (43) access to plant, and detoxifies to four-way connection (8) and T-valve (2) successively, then through the 5th two-way valve (45), discharges; 5. open the 4th two-way valve (44), purge gas in clean air source is in the 4th two-way valve (44) access to plant, and successively four-way connection (8) and T-valve (2) are cleaned, for purging the detoxicating liquid that remains in four-way connection (8) and T-valve (2), then through the 5th two-way valve (45), discharge; 6. T-valve (2) is separated with four-way connection (8), sampling process is complete.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101101922A CN102650575B (en) | 2012-04-13 | 2012-04-13 | Highly toxic medium sampling method and device |
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| CN2012101101922A CN102650575B (en) | 2012-04-13 | 2012-04-13 | Highly toxic medium sampling method and device |
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| CN102650575A CN102650575A (en) | 2012-08-29 |
| CN102650575B true CN102650575B (en) | 2013-11-27 |
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| CN106289873B (en) * | 2015-05-22 | 2019-10-11 | 中国石油化工股份有限公司 | For the sampler and its application method to the fluid sampling in container |
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| JP2003156416A (en) * | 2001-11-22 | 2003-05-30 | Mitsubishi Heavy Ind Ltd | Device and method for sampling high-pressure fluid |
| CN2938060Y (en) * | 2006-08-24 | 2007-08-22 | 宝山钢铁股份有限公司 | Liquid sampler of pressure reaction pot |
| CN201653756U (en) * | 2010-04-07 | 2010-11-24 | 安徽丰乐农化有限责任公司 | Chemical industry kettle material sampler |
| CN102565273A (en) * | 2011-12-26 | 2012-07-11 | 中国科学院地质与地球物理研究所 | Batch experimental device of water-rock reaction in CO2 geological storage |
| CN202562775U (en) * | 2012-04-13 | 2012-11-28 | 宣达实业集团有限公司 | Sampling device for toxic medium |
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