CN201569593U - Air cooling emergency cooling device - Google Patents
Air cooling emergency cooling device Download PDFInfo
- Publication number
- CN201569593U CN201569593U CN2009202139935U CN200920213993U CN201569593U CN 201569593 U CN201569593 U CN 201569593U CN 2009202139935 U CN2009202139935 U CN 2009202139935U CN 200920213993 U CN200920213993 U CN 200920213993U CN 201569593 U CN201569593 U CN 201569593U
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- CN
- China
- Prior art keywords
- condensation sleeve
- sampling
- condensation
- sleeve pipe
- evaporation
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Abstract
The utility model relates to an air cooling emergency cooling device which comprises the following components: a sampling connection pipe, a CO2 evaporation/condensation pipe, a sampling valve, a vacuum gauge, a condensation sleeve, a vortex plate, a gas phase pressure gauge, a thermometer, a Venturi tube, a heat insulation collection bottle, a CO2 storage tank, a storage tank connection pipe, a throttle valve and a liquid phase pressure gauge. The sampling connection pipe is provided with the sampling valve and the vacuum gauge, and is connected with the CO2 evaporation/condensation pipe. The CO2 evaporation/condensation pipe is provided in the condensation sleeve which is internally provided with the vortex plate. The gas phase pressure gauge is provided at the upper part of the condensation sleeve. The thermometer is provided at the middle part of the condensation sleeve. The Venturi tube is provided at the middle lower part of the condensation sleeve. The heat insulation collection bottle is connected with the lower part of the condensation sleeve. The CO2 storage tank is connected with the condensation sleeve through the storage tank connection pipe. The storage tank connection pipe is provided with the throttle valve and the liquid phase pressure gauge. The air cooling emergency cooling device has the following advantages: simple structure, lower cost, high safety, good mobility, capacity for long-term storage, and quick starting in using.
Description
Technical field
The utility model relates to a kind of sampling apparatus, especially relates to the emergent sampling apparatus of a kind of unpowered ventilation type.
Background technology
Along with the scientific and technological level development, people are to production environment, and the awareness of safety of living environment is more and more deep.Environmental protection is more and more paid close attention to, environmental protection and the attention that obtains departments at different levels of government, enterprises and institutions safely, relevant policy, rules, standard are gradually improved, and poisonous and harmful, inflammable and explosive dangerous material production, transportation have been proposed strict demand.It has been essential that dangerous material detect, and has been listed in by country and has forced to identify catalogue.Like this, various sample detecting equipment arises at the historic moment.But sampling apparatus is to need power drives basically at present, or uses rechargeable battery, or uses the petrol engine group, and structure is loaded down with trivial details, and complicated operation is difficult to the usefulness of meeting an urgent need.Simultaneously, collected specimens no longer has been confined to wait for the arrival of sample now, usually has urgent, special circumstances must arrive sample grown place or sample transportation ground, even in the sample transportation, gather, require sampling apparatus, simple, compact, safety like this, satisfy emergent usefulness.Be convenient to simultaneously collected specimens is preserved transportation.As a kind of refrigeration source, CO
2The favor that nowadays Refrigeration Technique more and more is subjected to people has replaced HFCs (hydrogen fluorohydrocarbon) gradually, uses CO
2Refrigeration has the characteristics of aspects such as environmental performance is good, good economy performance, chemical stability is good, safety non-toxic is not flammable, thermal performance is good.And output is abundant, cheap, conveniently obtains.
Venturi tube vacuumizes and plays important effect in the whole device, its principle of work is: will have the current of certain pressure, flow velocity or the collecting chamber that air-flow enters thrower, a plurality of Laval nozzles on orifice plate spray, the high-speed jet that forms makes the mixing chamber of thrower produce vacuum, being taken out medium enters the thrower mixing chamber under vacuum action, in mixing chamber, fully mix the back and discharge, reach the purpose of bleeding with high-velocity flow.It has driven the operation of whole device, makes device really reach the unpowered purpose that also can use.Venturi tube is easy for installation, is convenient to long-time maintenance, has online temperature, and pressure is from revising integral structure.
Summary of the invention
The purpose of this utility model is exactly that a kind of simple structure, security is good, movability the is good emergent sampling apparatus of ventilation type are provided in order to overcome the defective that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of ventilation type sampling apparatus of meeting an urgent need is characterized in that, this device comprises sampling connecting pipe, CO
2Evaporation/condenser tubes, sampling valve, vacuum meter, condensation sleeve pipe, eddy flow plate, gaseous pressure table, thermometer, Venturi tube, adiabatic receiving flask, CO
2Basin, basin connecting pipe, throttling valve and liquid phase tensimeter, described sampling connecting pipe and CO
2Evaporation/condenser tubes connects, and the sampling connecting pipe is provided with sampling valve and vacuum meter, described CO
2Evaporation/condenser tubes is located in the condensation sleeve pipe, be provided with the eddy flow plate in this condensation sleeve pipe, described gaseous pressure table is located at condensation sleeve pipe top, described thermometer is located at condensation sleeve pipe middle part, described Venturi tube is located at condensation sleeve pipe middle and lower part, described adiabatic receiving flask is connected the bottom of condensation sleeve pipe, described CO
2Basin is connected with the condensation sleeve pipe by the basin connecting pipe, and this basin connecting pipe is provided with throttling valve and liquid phase tensimeter.
Described CO
2Evaporation/condenser tubes is a helicoidal structure.
Described Venturi tube is CO
2Spray Venturi tube.
Described throttling valve is the hand throttling valve.
Compared with prior art, the utlity model has following advantage:
(1) simple structure, cost is the end of than;
(2) without power supply, no electric spark, security is good;
(3) movability is good, is easy to carry with vehicle-mounted;
(4) use liquid CO
2Gasification is as low-temperature receiver, and refrigeration is rapid, and refrigerating capacity is big;
(5) use CO
2Pipe is bled in the injection Wen, saves aspiration pump, is difficult for polluting;
(6) receiving flask can directly be collected cooling liquid or add adsorbent, analyzes after the parsing again;
(7) but long-term storage does not need special maintenance, start during use rapidly.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
1 is that sampling connecting pipe, 2 is CO among the figure
2Evaporation/condenser tubes, 3 is that sampling valve, 4 is that vacuum meter, 5 is that condensation sleeve pipe, 6 is that eddy flow plate, 7 is that gaseous pressure table, 8 is that thermometer, 9 is that Venturi tube, 10 is that adiabatic receiving flask, 11 is CO
2Basin, 12 is that basin connecting pipe, 13 is that throttling valve, 14 is the liquid phase tensimeter.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
A kind of ventilation type sampling apparatus of meeting an urgent need, its structure as shown in Figure 1, this device comprises sampling connecting pipe 1, CO
2Evaporation/condenser tubes 2, sampling valve 3, vacuum meter 4, condensation sleeve pipe 5, eddy flow plate 6, gaseous pressure table 7, thermometer 8, Venturi tube 9, adiabatic receiving flask 10, CO
2Basin 11, basin connecting pipe 12, throttling valve 13 and liquid phase tensimeter 14, sampling connecting pipe 1 and spiral helicine CO
2Evaporation/condenser tubes 2 connects, and sampling connecting pipe 1 is provided with sampling valve 3 and vacuum meter 4, and sampling valve 3 is used to gather gas, CO
2Evaporation/condenser tubes 2 be used for the refrigerating gas sample and the evaporation CO
2Gas is located in the condensation sleeve pipe 5, and this condensation sleeve pipe 5 is a metal pressure container, built-in eddy flow plate 6, control CO
2The gas flow pattern, make and flow rotation evenly, gaseous pressure table 7 is located at the top of condensation sleeve pipe 5, observe the size of gaseous tension in the condensation sleeve pipe 5, thermometer 8 is located at the middle part of condensation sleeve pipe 5, observe the temperature in the condensation sleeve pipe 5, Venturi tube 9 is a kind of CO that requires specialized designs to make according to refrigeration
2Spray Venturi tube, be used to produce vacuum, collected specimens is located at the middle and lower part of condensation sleeve pipe 5, and adiabatic receiving flask 10 is a kind of metal special pressure containers of collecting the cooling liquid sample, is connected the bottom of condensation sleeve pipe 5, CO
2Basin 11 is a kind of metal pressure containers, storage liquid CO
2, being connected with condensation sleeve pipe 5 by basin connecting pipe 12, this basin connecting pipe 12 is provided with hand throttling valve 13 and liquid phase tensimeter 14, is used for controlling/regulate liquid CO
2Flow and observation of liquid state CO
2Pressure condition in the basin 11.
When using this device, can adopt following steps:
(1) opens CO
2The valve of basin 11, throttling valve 13 utilize the Venturi tube 9 change air pressure of bleeding, liquid CO
2From CO
211 li outflows of basin enter vaporization in the condensation sleeve pipe 5 through throttling valve 13 by basin connecting pipe 12, and produce vacuum;
(2) open sampling valve 3, this moment, external pressure was subjected to barometric pressure effect to enter CO greater than interior pressure sample
2In the evaporation/condenser tubes 2, observe vacuum meter 4 this moment, monitor the vacuum tightness in the sampling connecting pipe 1;
(3) CO
2The refrigeration of gasification makes the hurried liquid sample that is cooled to of gaseous sample, observes gaseous pressure table 7, liquid phase tensimeter 14 and thermometer 8 this moment, notes the temperature in gaseous tension, fluid pressure and the condensation sleeve pipe 5;
(4) utilize eddy flow plate 6 pilot-gas flow directions;
(5) gasification CO
2Through Venturi tube 9 discharge of bleeding;
(6) liquid with cooling directly enters adiabatic receiving flask 10, can store with airtight transparent sample bottle for conventional sample; Can collect with brown bottle for seeing the sample that light easily decomposes, reacts; Sample for hydrofluoric acid containing or fluorine ion can be collected with plastic bottle.
Claims (4)
1. the emergent sampling apparatus of ventilation type is characterized in that this device comprises sampling connecting pipe, CO
2Evaporation/condenser tubes, sampling valve, vacuum meter, condensation sleeve pipe, eddy flow plate, gaseous pressure table, thermometer, Venturi tube, adiabatic receiving flask, CO
2Basin, basin connecting pipe, throttling valve and liquid phase tensimeter, described sampling connecting pipe and CO
2Evaporation/condenser tubes connects, and the sampling connecting pipe is provided with sampling valve and vacuum meter, described CO
2Evaporation/condenser tubes is located in the condensation sleeve pipe, be provided with the eddy flow plate in this condensation sleeve pipe, described gaseous pressure table is located at condensation sleeve pipe top, described thermometer is located at condensation sleeve pipe middle part, described Venturi tube is located at condensation sleeve pipe middle and lower part, described adiabatic receiving flask is connected the bottom of condensation sleeve pipe, described CO
2Basin is connected with the condensation sleeve pipe by the basin connecting pipe, and this basin connecting pipe is provided with throttling valve and liquid phase tensimeter.
2. a kind of ventilation type according to claim 1 sampling apparatus of meeting an urgent need is characterized in that described CO
2Evaporation/condenser tubes is a helicoidal structure.
3. a kind of ventilation type according to claim 1 sampling apparatus of meeting an urgent need is characterized in that described Venturi tube is CO
2Spray Venturi tube.
4. a kind of ventilation type according to claim 1 sampling apparatus of meeting an urgent need is characterized in that described throttling valve is the hand throttling valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202139935U CN201569593U (en) | 2009-11-20 | 2009-11-20 | Air cooling emergency cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202139935U CN201569593U (en) | 2009-11-20 | 2009-11-20 | Air cooling emergency cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201569593U true CN201569593U (en) | 2010-09-01 |
Family
ID=42661887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202139935U Expired - Fee Related CN201569593U (en) | 2009-11-20 | 2009-11-20 | Air cooling emergency cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201569593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918207A (en) * | 2018-07-25 | 2018-11-30 | 上海化工研究院有限公司 | A kind of harmful influence volatile gas sampling apparatus with convection current double helix cooler |
-
2009
- 2009-11-20 CN CN2009202139935U patent/CN201569593U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918207A (en) * | 2018-07-25 | 2018-11-30 | 上海化工研究院有限公司 | A kind of harmful influence volatile gas sampling apparatus with convection current double helix cooler |
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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 |
Granted publication date: 20100901 Termination date: 20181120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |