CN204085942U - For extracting the sampling apparatus of liquid material in high-voltage high-temperature equipment - Google Patents
For extracting the sampling apparatus of liquid material in high-voltage high-temperature equipment Download PDFInfo
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- CN204085942U CN204085942U CN201420627395.3U CN201420627395U CN204085942U CN 204085942 U CN204085942 U CN 204085942U CN 201420627395 U CN201420627395 U CN 201420627395U CN 204085942 U CN204085942 U CN 204085942U
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Abstract
The utility model relates to a kind of sampling apparatus, be specifically related to a kind of sampling apparatus for extracting liquid material in high-voltage high-temperature equipment, comprise sampling pipe and stainless steel thread seal sampling thief, sampling apparatus mounting disc is provided with the first tensimeter, thermometer boss, electric stirring oar and sampling pipe, sampling pipe by tee ball valve respectively with stainless steel garbage collector, controlling of sampling ball valve is connected, controlling of sampling ball valve by stainless steel threeway respectively with safety valve, stainless steel thread seal sampling thief is connected, safety valve, air inlet unidirectional cutoff needle-valve, second tensimeter, gas filter, reduction valve is connected successively with nitrogen cylinder, tee ball valve respectively with stainless steel garbage collector, air inlet unidirectional cutoff needle-valve, stainless steel thread seal sampling thief, asbestos heating tape is coated with outside pipeline between sampling apparatus mounting disc.The utility model impermeability is good, security is splendid, without latch up phenomenon, sample accurate and representative, can continuous several times sampling, easy to use.
Description
Technical field
The utility model relates to a kind of sampling apparatus, is specifically related to a kind of sampling apparatus for extracting liquid material in high-voltage high-temperature equipment.
Background technology
Quality inspection, environment measuring personnel, in order to grasp product quality, reaction process, production equipment and environmental protection facility ruuning situation, need to sample to carry out physico-chemical analysis to the liquid material in high-pressure reactor.With regard to present stage, gather Room-temperature low-pressure liquid in containers material and mostly take the mode Direct Sampling opening needle-valve extracting directly.
If need to gather the more difficult realization of high-temp liquid material in high-voltage high-temperature equipment, this be due to: under condition of high voltage, liquid material is very easily revealed, and most sampling thief impermeability is bad, is difficult to collect the sample with true representations; Temperature of charge is high, there is very large unsafe factor; In addition because sampling apparatus Wall Temperature is low, the higher liquid material of fusing point particularly easily solidifies in liquid material under molten condition and sample lines is blocked in sampling process, causes and samples unsuccessfully.
Utility model content
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: provide a kind of sampling apparatus for extracting liquid material in high-voltage high-temperature equipment, impermeability is good, security is splendid, without latch up phenomenon, sample accurate and representative, can continuous several times sample, easy to use.
The utility model solves the technical scheme that its technical matters adopts:
Sampling apparatus for extracting liquid material in high-voltage high-temperature equipment described in the utility model, comprises sampling pipe and stainless steel thread seal sampling thief, sampling apparatus mounting disc is provided with the first tensimeter, thermometer boss, electric stirring oar and sampling pipe, thermometer boss, one end of electric stirring oar and sampling pipe extend into high-voltage high-temperature equipment inside, and the inside of thermometer boss is provided with the first thermocouple temperature sensor, sampling pipe by tee ball valve respectively with stainless steel garbage collector, controlling of sampling ball valve be connected, stainless steel garbage collector with exhaust needle-valve be connected, controlling of sampling ball valve pass through stainless steel threeway respectively with safety valve, stainless steel thread seal sampling thief is connected, safety valve, air inlet unidirectional cutoff needle-valve, second tensimeter, gas filter, reduction valve is connected successively with nitrogen cylinder, and stainless steel thread seal sampling thief is connected with gas exhaust inspecting needle-valve, tee ball valve respectively with stainless steel garbage collector, air inlet unidirectional cutoff needle-valve, stainless steel thread seal sampling thief, be coated with asbestos heating tape outside pipeline between sampling apparatus mounting disc, temperature controller respectively with the first thermocouple temperature sensor, asbestos heating tape, second thermocouple temperature sensor is connected, and the second thermocouple temperature sensor is connected with asbestos heating tape.
Described stainless steel thread seal sampling thief comprises sampling thief lid, teflon gasket, base, condensation cycle water water inlet pipe and condensation cycle water rising pipe, sampling thief lid is connected with base by thread, junction between sampling thief lid and base is provided with teflon gasket, and base side is provided with condensation cycle water water inlet pipe and condensation cycle water rising pipe.
Described sampling pipe is hollow tubular, prevents from leaking gas between sampling pipe and sampling apparatus mounting disc with thread seal.
Described sampling thief lid and chassis interior are cylindrically, outside in hexagon prism shape, are convenient to use spanner screwing hermetic.
The stainless steel hollow pipe of sampling apparatus, ball valve, needle-valve and threeway are sealed by screw thread cutting ferrule, and stainless steel thread seal sampling thief ensures the impermeability of sampling thief by screw thread and teflon gasket screwing hermetic, guarantees accurate sampling.
The exterior line of sampling apparatus and valve take the heating of asbestos heating tape, thermocouple temperature sensor induction and the accurate temperature control of temperature controller, and the form of sampling thief pipeline is purged by control pressurer system (comprising nitrogen cylinder, reduction valve, gas filter, the second tensimeter) high pressure nitrogen, ensure that the sample gathered has typical representative, and the situation of sample cooling curing blocking sampling thief pipeline occurs when avoiding sampling.
The utility model avoid the high-temp liquid material gathering easily solidification under condition of high voltage to occur leakage, sampling thief line clogging, be difficult to collect representational sample, poor stability, sampling post-sampling organ pipe road material remain the situation being seriously difficult to repeatedly continuous acquisition.
Principle of work and process:
Before sampling, sampling apparatus mounting disc is fixed on high-voltage high-temperature equipment, one end of thermometer boss, electric stirring oar and sampling pipe is submerged in the liquid material of high-voltage high-temperature equipment, utilize asbestos heating tape, thermocouple temperature sensor and temperature controller exact heat temperature control, make the heating-up temperature registration of the second thermocouple temperature sensor of sampling thief pipeline identical with the first thermocouple temperature sensor temperature registration in the thermometer boss submerged in high-voltage high-temperature equipment material, prevent the situation occurring material frozen plug sampling thief pipeline in sampling process.
Open electric stirring oar and constantly stir material, make mixing of materials even.
Utilize the control pressurer system be made up of nitrogen cylinder, reduction valve, gas filter, the second tensimeter, regulate pressure to make pressure shown in the second tensimeter higher than the first tensimeter registration of pressure in reflection high-voltage high-temperature equipment.First open air inlet unidirectional cutoff needle-valve, turn on controlling of sampling ball valve again, switching three-way ball valve makes the hollow sampling pipe of stainless steel communicate with controlling of sampling ball valve pipeline, with high pressure nitrogen, the liquid material in the hollow sampling pipe of stainless steel rested in high-voltage high-temperature equipment is blown out, remove the dead volume of the hollow sampling pipe of stainless steel of material section of submerging, ensure the accurate representation of sampling.
Close controlling of sampling ball valve, close the air inlet unidirectional cutoff needle-valve of sampling thief, the nitrogen in the gas exhaust inspecting needle-valve emptying sampling thief outwarded winding on stainless steel thread seal sampling thief, makes sampling thief be in atmospheric pressure state, closes gas exhaust inspecting needle-valve, ready for sampling.
Open rapidly controlling of sampling ball valve, utilize high-voltage high-temperature equipment with pressure samples, and rapidly close controlling of sampling ball valve, the material in high-voltage high-temperature equipment enters stainless steel thread seal sampling thief automatically.
For removing the material that sampling apparatus may remain in other parts pipeline except stainless steel thread seal sampling thief, high pressure nitrogen is adopted to purge sampling thief pipeline.Regulate the reduction valve of nitrogen cylinder, make the second manometric pressure registration higher than the first tensimeter registration of high-voltage high-temperature equipment.First open air inlet unidirectional cutoff needle-valve, then turn on controlling of sampling ball valve, purge sampling thief pipeline with high pressure nitrogen.The residual material of sample lines on the left of stainless steel threeway is blown back in high-voltage high-temperature equipment through controlling of sampling ball valve and the hollow sampling pipe of stainless steel, the residual material of sample lines on the right side of stainless steel threeway is blown to stainless steel thread seal sampling thief.Open the exhaust needle-valve of stainless steel garbage collector, switching three-way ball valve makes stainless steel garbage collector communicate with controlling of sampling ball valve pipeline, purges the pipeline between controlling of sampling ball valve and tee ball valve continuously, prevents the remaining blocking pipeline of material.Close the exhaust needle-valve of garbage collector.Switching three-way ball valve makes the hollow sampling pipe of stainless steel communicate with controlling of sampling ball valve pipeline.Close controlling of sampling ball valve and air inlet unidirectional cutoff needle-valve successively.
With the material in condensation cycle water water inlet pipe and condensation cycle water rising pipe cooling stainless steel thread seal sampling thief to room temperature, open the gas exhaust inspecting needle-valve emptying pressure on stainless steel thread seal sampling thief, turn on stainless steel thread seal sampling thief by spanner, take out material and weigh.Complete the sampling of material in high-voltage high-temperature equipment.
Open air inlet unidirectional cutoff needle-valve, utilize high pressure nitrogen to purge material residual in sample lines on the right side of stainless steel threeway.
After having gathered a sample, the collection that clean stainless steel thread seal sampling thief carries out next sample can be changed, also can close nitrogen cylinder, stop the stirring of electric stirring oar, the heating of sampling thief asbestos heating tape and condensation cycle water, complete sampling.
The beneficial effect that the utility model has is:
1. because the utility model takes the hollow sampling pipe of stainless steel, ball valve, needle-valve, T-valve and threeway to be sealed by screw thread cutting ferrule, stainless steel thread seal sampling thief passes through the setting of screw thread and teflon gasket screwing hermetic, avoid high-temp liquid material under condition of high voltage occur revealing and cause the sample of poor stability and collection not have a situation of true representations, success of guaranteeing that sampling should be carried out, has that impermeability is good, security is splendid, accurate and representative advantage of sampling.Screw thread, cutting ferrule connect design and sampling apparatus are also had be easy to dismounting, are easy to cleaning, feature easy to carry.
2. the utility model outside takes that heating tape is heated, the mode of temperature sensor senses and the accurate temperature control of temperature controller, effectively avoids the situation that sample cooling curing blocking sampling thief pipeline occurs in sampling process, guarantees that sampling is accurate and representative simultaneously.
3. the utility model is furnished with high pressure nitrogen purging system (comprising nitrogen cylinder, reduction valve, gas filter, the second tensimeter), the sample carryover of sampling apparatus threeway two ends pipeline is purged by high pressure nitrogen, prevent from blocking, eliminate stainless steel hollow sampling pipe to submerge the dead volume of the material in high-voltage high-temperature equipment simultaneously, make sampling more representative.
4. the utility model has self-cleaning function.After once having sampled, utilize high pressure nitrogen to purge whole sampling thief pipeline, effectively can eliminate the interference of previous sample to a rear sample collection, can continuous several times sample, easy to use.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
In figure: 1, sampling pipe; 2, stainless steel thread seal sampling thief; 3, sampling apparatus mounting disc; 4, the first tensimeter; 5, thermometer boss; 6, electric stirring oar; 7, the first thermocouple temperature sensor; 8, tee ball valve; 9, stainless steel garbage collector; 10, controlling of sampling ball valve; 11, needle-valve is vented; 12, stainless steel threeway; 13, safety valve; 14, air inlet unidirectional cutoff needle-valve; 15, the second tensimeter; 16, gas filter; 17, reduction valve; 18, nitrogen cylinder; 19, gas exhaust inspecting needle-valve; 20, asbestos heating tape; 21, temperature controller; 22, the second thermocouple temperature sensor; 23, sampling thief lid; 24, teflon gasket; 25, base; 26, condensation cycle water water inlet pipe; 27, condensation cycle water rising pipe.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in Figure 1, the utility model comprises sampling pipe 1 and stainless steel thread seal sampling thief 2, sampling apparatus mounting disc 3 is provided with the first tensimeter 4, thermometer boss 5, electric stirring oar 6 and sampling pipe 1, thermometer boss 5, one end of electric stirring oar 6 and sampling pipe 1 extend into high-voltage high-temperature equipment inside, and the inside of thermometer boss 5 is provided with the first thermocouple temperature sensor 7, sampling pipe 1 by tee ball valve 8 respectively with stainless steel garbage collector 9, controlling of sampling ball valve 10 is connected, and stainless steel garbage collector 9 is connected with exhaust needle-valve 11, controlling of sampling ball valve 10 pass through stainless steel threeway 12 respectively with safety valve 13, stainless steel thread seal sampling thief 2 is connected, safety valve 13, air inlet unidirectional cutoff needle-valve 14, second tensimeter 15, gas filter 16, reduction valve 17 is connected successively with nitrogen cylinder 18, and stainless steel thread seal sampling thief 2 is connected with gas exhaust inspecting needle-valve 19, tee ball valve 8 respectively with stainless steel garbage collector 9, air inlet unidirectional cutoff needle-valve 14, stainless steel thread seal sampling thief 2, be coated with asbestos heating tape 20 outside pipeline between sampling apparatus mounting disc 3, temperature controller 21 respectively with the first thermocouple temperature sensor 7, asbestos heating tape 20, second thermocouple temperature sensor 22 is connected, and the second thermocouple temperature sensor 22 is connected with asbestos heating tape 20.
Stainless steel thread seal sampling thief 2 comprises sampling thief lid 23, teflon gasket 24, base 25, condensation cycle water water inlet pipe 26 and condensation cycle water rising pipe 27, sampling thief lid 23 is connected by screw thread with base 25, junction between sampling thief lid 23 and base 25 is provided with teflon gasket 24, and base 25 side is provided with condensation cycle water water inlet pipe 26 and condensation cycle water rising pipe 27.
Before sampling, sampling apparatus mounting disc 3 is fixed on high-voltage high-temperature equipment, thermometer boss 5, one end of electric stirring oar 6 and sampling pipe 1 is submerged in the liquid material of high-voltage high-temperature equipment, utilize asbestos heating tape 20, thermocouple temperature sensor and temperature controller 21 exact heat temperature control, make the heating-up temperature registration of the second thermocouple temperature sensor 22 of sampling thief pipeline identical with the first thermocouple temperature sensor 7 temperature registration in the thermometer boss 5 in material in the high-voltage high-temperature equipment that submerges, prevent the situation occurring material frozen plug sampling thief pipeline in sampling process.
Open electric stirring oar 6 and constantly stir material, make mixing of materials even.
Utilize the control pressurer system be made up of nitrogen cylinder 18, reduction valve 17, gas filter 16, second tensimeter 15, regulate pressure to make pressure shown in the second tensimeter 15 higher than the first tensimeter 4 registration of pressure in reflection high-voltage high-temperature equipment.First open air inlet unidirectional cutoff needle-valve 14, turn on controlling of sampling ball valve 10 again, switching three-way ball valve 8 makes the hollow sampling pipe 1 of stainless steel communicate with controlling of sampling ball valve 10 pipeline, with high pressure nitrogen, the liquid material in the hollow sampling pipe 1 of stainless steel rested in high-voltage high-temperature equipment is blown out, remove the dead volume of the hollow sampling pipe 1 of stainless steel of material section of submerging, ensure the accurate representation of sampling.
Close controlling of sampling ball valve 10, close the air inlet unidirectional cutoff needle-valve 14 of sampling thief, the nitrogen in the gas exhaust inspecting needle-valve 19 emptying sampling thief outwarded winding on stainless steel thread seal sampling thief 2, makes sampling thief be in atmospheric pressure state, close gas exhaust inspecting needle-valve 19, ready for sampling.
Open rapidly controlling of sampling ball valve 10, utilize in high-voltage high-temperature equipment with pressure samples, and close controlling of sampling ball valve 10 rapidly, the material in high-voltage high-temperature equipment enters stainless steel thread seal sampling thief 2 automatically.
For removing the material that sampling apparatus may remain in other parts pipeline except stainless steel thread seal sampling thief, high pressure nitrogen is adopted to purge sampling thief pipeline.Close air inlet unidirectional cutoff needle-valve 14, regulate the reduction valve 17 of nitrogen cylinder 18, make the pressure registration of the second tensimeter 15 higher than the first tensimeter 4 registration of high-voltage high-temperature equipment.First open air inlet unidirectional cutoff needle-valve 14, then turn on controlling of sampling ball valve 10, purge sampling thief pipeline with high pressure nitrogen.The residual material of sample lines on the left of stainless steel threeway 12 is blown back in high-voltage high-temperature equipment through controlling of sampling ball valve 10 and the hollow sampling pipe 1 of stainless steel, the residual material of sample lines on the right side of stainless steel threeway 12 is blown to stainless steel thread seal sampling thief 2.Open the exhaust needle-valve 11 of stainless steel garbage collector 9, switching three-way ball valve 8 makes stainless steel garbage collector 9 communicate with controlling of sampling ball valve 10 pipeline, purges the pipeline between controlling of sampling ball valve 10 and tee ball valve 8 continuously, prevents the remaining blocking pipeline of material.Close the exhaust needle-valve 11 of stainless steel garbage collector 9.Switching three-way ball valve 8 makes the hollow sampling pipe 1 of stainless steel communicate with controlling of sampling ball valve 10 pipeline.Close controlling of sampling ball valve 10 and air inlet unidirectional cutoff needle-valve 14 successively.
Material in the base 25 of stainless steel thread seal sampling thief 2 is cooled to room temperature with condensation cycle water water inlet pipe 26 and condensation cycle water rising pipe 27, open the gas exhaust inspecting needle-valve 19 emptying pressure on stainless steel thread seal sampling thief 2, turn on stainless steel thread seal sampling thief 2 by spanner, take out material and weigh.Complete the sampling of material in high-voltage high-temperature equipment.
Open air inlet unidirectional cutoff needle-valve 14, utilize high pressure nitrogen to purge material residual in sample lines on the right side of stainless steel threeway 12.
After having gathered a sample, the collection that clean stainless steel thread seal sampling thief 2 carries out next sample can be changed, also can close nitrogen cylinder 18, stop electric stirring oar to stir 6, sampling thief asbestos heating tape 20 heats and condensation cycle water water inlet pipe 26, complete sampling.
Claims (2)
1. one kind for extracting the sampling apparatus of liquid material in high-voltage high-temperature equipment, comprise sampling pipe (1) and stainless steel thread seal sampling thief (2), it is characterized in that sampling apparatus mounting disc (3) is provided with the first tensimeter (4), thermometer boss (5), electric stirring oar (6) and sampling pipe (1), thermometer boss (5), one end of electric stirring oar (6) and sampling pipe (1) extend into high-voltage high-temperature equipment inside, the inside of thermometer boss (5) is provided with the first thermocouple temperature sensor (7), sampling pipe (1) by tee ball valve (8) respectively with stainless steel garbage collector (9), controlling of sampling ball valve (10) is connected, stainless steel garbage collector (9) is connected with exhaust needle-valve (11), controlling of sampling ball valve (10) by stainless steel threeway (12) respectively with safety valve (13), stainless steel thread seal sampling thief (2) is connected, safety valve (13), air inlet unidirectional cutoff needle-valve (14), second tensimeter (15), gas filter (16), reduction valve (17) is connected successively with nitrogen cylinder (18), stainless steel thread seal sampling thief (2) is connected with gas exhaust inspecting needle-valve (19), tee ball valve (8) respectively with stainless steel garbage collector (9), air inlet unidirectional cutoff needle-valve (14), stainless steel thread seal sampling thief (2), asbestos heating tape (20) is coated with outside pipeline between sampling apparatus mounting disc (3), temperature controller (21) respectively with the first thermocouple temperature sensor (7), asbestos heating tape (20), second thermocouple temperature sensor (22) is connected, second thermocouple temperature sensor (22) is connected with asbestos heating tape (20).
2. the sampling apparatus for extracting liquid material in high-voltage high-temperature equipment according to claim 1, it is characterized in that described stainless steel thread seal sampling thief (2) comprises sampling thief lid (23), teflon gasket (24), base (25), condensation cycle water water inlet pipe (26) and condensation cycle water rising pipe (27), sampling thief lid (23) is connected by screw thread with base (25), junction between sampling thief lid (23) and base (25) is provided with teflon gasket (24), base (25) side is provided with condensation cycle water water inlet pipe (26) and condensation cycle water rising pipe (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627395.3U CN204085942U (en) | 2014-10-27 | 2014-10-27 | For extracting the sampling apparatus of liquid material in high-voltage high-temperature equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627395.3U CN204085942U (en) | 2014-10-27 | 2014-10-27 | For extracting the sampling apparatus of liquid material in high-voltage high-temperature equipment |
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| Publication Number | Publication Date |
|---|---|
| CN204085942U true CN204085942U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420627395.3U Expired - Fee Related CN204085942U (en) | 2014-10-27 | 2014-10-27 | For extracting the sampling apparatus of liquid material in high-voltage high-temperature equipment |
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| CN (1) | CN204085942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044932A (en) * | 2017-01-20 | 2017-08-15 | 广州伊创科技股份有限公司 | One heavy metal species on-line preconcentration system |
| CN109690290A (en) * | 2017-08-18 | 2019-04-26 | 维萨拉公司 | The concentration analysis of failure gas in liquid |
-
2014
- 2014-10-27 CN CN201420627395.3U patent/CN204085942U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044932A (en) * | 2017-01-20 | 2017-08-15 | 广州伊创科技股份有限公司 | One heavy metal species on-line preconcentration system |
| CN109690290A (en) * | 2017-08-18 | 2019-04-26 | 维萨拉公司 | The concentration analysis of failure gas in liquid |
| US11054406B2 (en) | 2017-08-18 | 2021-07-06 | Vaisala Oyj | Analyzing fault gas concentration in liquid |
| CN109690290B (en) * | 2017-08-18 | 2022-07-15 | 维萨拉公司 | Concentration analysis of a fault gas in a liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20161027 |