CN116067715B - Gas-liquid collecting device for field hot spring - Google Patents

Gas-liquid collecting device for field hot spring Download PDF

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Publication number
CN116067715B
CN116067715B CN202310209094.2A CN202310209094A CN116067715B CN 116067715 B CN116067715 B CN 116067715B CN 202310209094 A CN202310209094 A CN 202310209094A CN 116067715 B CN116067715 B CN 116067715B
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water
gas
inlet
cavity
air
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CN116067715A (en
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牛嘉亮
张金川
杨波
孙宇航
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China University of Geosciences Beijing
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China University of Geosciences Beijing
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Priority to ZA2023/07913A priority patent/ZA202307913B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1031Sampling from special places
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • G01N2001/1418Depression, aspiration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N2001/2282Devices for withdrawing samples in the gaseous state with cooling means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/10Geothermal energy

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  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
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  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention provides a gas-liquid collecting device for a field hot spring, which comprises a water sample collecting unit, a gas sample collecting unit and a condensation connecting piece. The water sample collecting unit is provided with a water storage cavity, a water inlet and a gas overflow port which are communicated with the water storage cavity, and the water sample collecting unit can be placed at the hot spring water outlet so as to suck the hot spring water sample into the water storage cavity. The gas sample collecting unit is provided with a gas collecting cavity, and is provided with a water filling port, a gas inlet, a water outlet and a collecting port capable of collecting gas samples, wherein the water filling port, the gas inlet and the water outlet are communicated with the gas collecting cavity. The condensation connecting piece is detachably connected with the overflow port and the air inlet respectively, can cool the overflowed air in the water storage cavity, and is led into the air collection cavity in a single direction. The gas-liquid collection device for the outdoor hot spring can facilitate collection of water samples and gas samples, can improve the sampling efficiency, and is high in safety coefficient, good in sampling effect and strong in practicability.

Description

Gas-liquid collecting device for field hot spring
Technical Field
The invention belongs to the technical field of hot spring sample collection, and particularly relates to a gas-liquid collection device for a field hot spring.
Background
The geothermal energy is a green low-carbon renewable energy source capable of being recycled, has the characteristics of large reserve, wide distribution, cleanness, environment friendliness, stability, reliability and the like, and is a competitive clean energy source. The geothermal energy resource of China is rich, the market potential is huge, the development prospect is wide, the development and utilization of the geothermal energy are quickened, and the geothermal energy has very important significance for adjusting the energy structure of China, saving energy, reducing emission and improving the environment. To accurately evaluate geothermal resources in a certain area, a deep understanding of geothermal modes in a certain area is needed, and hot springs are the most direct data for understanding geothermal energy. Therefore, analysis of the origin of a regional hot spring is the basis for researching a regional geothermal resource and is an essential link in the research process of the regional geothermal resource. However, to study the cause of the hot spring, the air sample and the water sample of the hot spring need to be collected.
In the prior art, for the collection of a hot spring water sample, a polyethylene bottle or an HDPE bottle and the like are directly used for directly receiving the water sample at a hot spring water outlet, when the hot spring with higher temperature is encountered, the water sample cannot be directly received by the sampling method, the hot spring water sample is required to be contained after being cooled by water, the sampling time is prolonged, the risk of scalding exists, and potential safety hazards exist when acidic substances (hydrogen sulfide and the like) exist in the hot spring water. For the collection of the hot spring gas sample, the gas collection bottle filled with water is usually used for directly waiting for the gas to enter through a drainage method at a hot spring water outlet, the gas collection efficiency of the method is low, a large amount of air enters into the gas collection bottle in the gas collection process, the purity of the collected gas sample is reduced, the final sample detection result is affected, and the practicability is poor.
Disclosure of Invention
The embodiment of the invention provides a gas-liquid collecting device for a field hot spring, which aims to solve the problem that the existing hot spring gas-liquid sample collecting mode is poor in practicability.
In order to achieve the above purpose, the invention adopts the following technical scheme: the gas-liquid collecting device for the outdoor hot spring comprises a water sample collecting unit, a gas sample collecting unit and a condensation connecting piece; the water sample collecting unit is provided with a water storage cavity, a water inlet and an overflow port which are communicated with the water storage cavity, and is used for being placed at a hot spring water outlet so as to suck a hot spring water sample into the water storage cavity; the gas sample collecting unit is provided with a gas collecting cavity, and is provided with a water filling port, a gas inlet, a water outlet and a collecting port for collecting gas samples, wherein the water filling port, the gas inlet and the water outlet are communicated with the gas collecting cavity; the condensation connecting piece is detachably connected with the overflow port and the air inlet respectively, and is used for cooling the overflowed air in the water storage cavity and guiding the overflowed air into the air collection cavity in a single direction;
the air collection cavity is filled with purified water, and after the air sample enters the air collection cavity from the air inlet, the purified water is acted on the water outlet to be discharged under the pressure difference.
In one possible implementation, the condensation connection includes a condensation pipe and a communication structure; the condensing tube is provided with a heating medium inlet, a heating medium outlet, a cooling medium inlet and a cooling medium outlet; the two communication structures are detachably connected with the heat medium inlet and the heat medium outlet respectively, and the communication structures are detachably connected with the overflow port and the air inlet respectively.
In one possible implementation, each of the communication structures includes a base pipe, a plugging ball, a first spring, a sealing pipe, a plugging plate, and a second spring; one end of the base pipe is detachably connected with the heating medium inlet or the air inlet, the base pipe is provided with a first through pipe cavity, and two first annular plates are fixedly arranged in the first pipe cavity at intervals; the plugging balls are positioned between the two first annular plates; the first springs are arranged between the two first annular plates, one ends of the first springs are in butt joint with the plugging balls, and the other ends of the first springs are in butt joint with the first annular plates close to the heating medium inlet or the air inlet and are used for continuously bouncing the plugging balls so as to unidirectionally plug the first annular plates far away from the heating medium inlet or the air inlet; one end of the sealing tube is detachably connected with the other end of the base tube, the other end of the sealing tube is detachably connected with the heating medium outlet or the overflow port, the sealing tube is provided with a second tube cavity, and two second annular plates are fixedly arranged in the second tube cavity at intervals; the plugging plate is positioned between the two second annular plates; the second springs are arranged between the two second annular plates, one ends of the second springs are in butt joint with the blocking plates, and the other ends of the second springs are in butt joint with the second annular plates close to the heating medium outlet or the air overflow port and are used for continuously bouncing the blocking plates so as to unidirectionally block the second annular plates far away from the heating medium outlet or the air overflow port;
the first annular plate far away from the heating medium inlet or the air inlet is provided with a plurality of interference rods, and each interference rod extends out along the length direction of the first pipe cavity and is used for pushing the plugging plate after the base pipe is connected with the sealing pipe so as to release the plugging of the second annular plate by the plugging plate.
In one possible implementation, the base pipe and the seal pipe are threaded; the basic pipe is in threaded connection with the heating medium inlet or the air inlet; the sealing pipe is in threaded connection with the heating medium outlet or the overflow port.
In one possible implementation, the plugging plate is a circular plate;
wherein the inner diameter of the second annular plate is larger than the inner diameter of the first annular plate;
wherein each of the interference bars is annularly spaced about the axis of the first annular plate.
In one possible implementation manner, the gas sample collecting unit comprises a water collecting tank, a tank cavity of the water collecting tank is an air collecting cavity, the water injection port is positioned at the top end of the water collecting tank, the air inlet is positioned at the bottom end of the water collecting tank, the collecting port is positioned at the top end of the water collecting tank, and the water outlet is positioned at the bottom end of the water collecting tank;
wherein, the outlet communicates with the coolant inlet through a hose.
In one possible implementation, the water sample collection unit comprises a water tank and a vacuum pump; the water storage tank comprises a water storage tank, a water inlet, an overflow port, a water outlet, an air guide hole and a water inlet, wherein the water storage tank is provided with a tank cavity; the vacuum pump is provided with an air inlet end and an air outlet end, and the air inlet end of the vacuum pump is communicated with the air guide hole and used for carrying out negative pressure on the water storage cavity so as to enable the hot spring water sample to enter the water storage cavity.
In one possible implementation manner, the water sample collecting unit further comprises a heating structure, wherein the heating structure is arranged on the side wall of the water containing tank and is used for heating the water sample in the water storage cavity so as to lead out gas in the water sample at the overflow port.
In one possible implementation, the water inlet is provided with a filter screen.
In one possible implementation, the water inlet, the water filling port, the collecting port and the water discharging port are provided with opening and closing valves.
In this implementation mode, water sample collecting element can directly place in hot spring delivery port department, can directly draw in the water storage chamber with the hot spring water sample, effectually avoids the influence of temperature to the sampling work, can improve sampling efficiency. And the gas sample collecting unit is communicated with the water sample collecting unit through the condensation connecting piece, so that the gas sample overflowed from the overflow port can be received, meanwhile, the gas sample can be directly collected at the collecting port in a drainage method, the mixing of air can be avoided, the outflow of harmful gas is avoided, the safety is improved, and meanwhile, the detection result is ensured. The condensation connecting piece can realize the unidirectional circulation of gas sample in the process of gas from the gas overflow port to the gas collection cavity, and can cool the gas sample simultaneously. The open-air gas-liquid collection system for hot spring that this embodiment provided can be convenient for the collection of water sample and gas sample, can improve sampling efficiency simultaneously, and factor of safety is high, and the sampling is effectual, and the practicality is strong.
Drawings
FIG. 1 is a schematic diagram of a gas-liquid collection device for a field hot spring according to an embodiment of the present invention;
FIG. 2 is a schematic view of a condensation connector of a gas-liquid collection device for a field hot spring according to an embodiment of the present invention;
FIG. 3 is an enlarged sectional view of the gas-liquid collecting device for outdoor hot spring provided in the embodiment of FIG. 2;
reference numerals illustrate:
10. a water sample collection unit; 11. a water holding tank; 12. a vacuum pump; 13. a heating structure; 14. a water inlet; 15. an overflow port; 16. a water storage cavity; 17. a water outlet; 20. a gas sample collection unit; 21. a water collecting tank; 22. an air collection cavity; 23. a water filling port; 24. an air inlet; 25. a collection port; 26. a water outlet; 30. a condensing connection; 31. a condensing tube; 32. a communication structure; 321. a base pipe; 322. a blocking ball; 323. a first spring; 324. sealing the tube; 325. a plugging plate; 326. a second spring; 327. an interference rod; 328. a first annular plate; 329. and a second annular plate.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 3, the gas-liquid collecting device for field hot springs provided by the invention will now be described. The gas-liquid collecting device for the outdoor hot spring comprises a water sample collecting unit 10, a gas sample collecting unit 20 and a condensation connecting piece 30. The water sample collection unit 10 has a water storage chamber 16 and is provided with a water inlet 14 and a gas overflow 15 communicating with the water storage chamber 16, and the water sample collection unit 10 can be placed at a hot spring water outlet 17 to suck hot spring water sample into the water storage chamber 16. The gas sample collection unit 20 has a gas collection chamber 22, and has a water injection port 23, a gas inlet 24, a water discharge port 26, and a collection port 25 capable of gas sample collection, which communicate with the gas collection chamber 22. The condensation connecting piece 30 is detachably connected with the overflow port 15 and the air inlet 24 respectively, can cool the overflowed air in the water storage cavity 16, and is led into the air collection cavity 22 in a single direction.
Wherein, the air collection cavity 22 is filled with purified water, and after the air sample enters the air collection cavity 22 from the air inlet 24, the purified water can be discharged from the water outlet 26 under the pressure difference.
Compared with the prior art, the gas-liquid collecting device for the field hot spring provided by the embodiment can directly place the water sample collecting unit 10 at the hot spring water outlet 17, can directly suck the hot spring water sample into the water storage cavity 16, effectively avoids the influence of temperature on sampling work, and can improve the sampling efficiency. The gas sample collecting unit 20 is communicated with the water sample collecting unit 10 through the condensation connecting piece 30, so that the gas sample overflowed from the overflow port 15 can be received, meanwhile, the gas sample can be directly collected at the collecting port 25 in a drainage method, the mixing of air can be avoided, meanwhile, the outflow of harmful gas is avoided, the safety is improved, and meanwhile, the detection result is ensured. The condensation connecting piece 30 can realize unidirectional circulation of the gas sample in the process of the gas from the gas overflow port 15 to the gas collection cavity 22, and can cool the gas sample. The open-air gas-liquid collection system for hot spring that this embodiment provided can be convenient for the collection of water sample and gas sample, can improve sampling efficiency simultaneously, and factor of safety is high, and the sampling is effectual, and the practicality is strong.
In some embodiments, the condensation connection 30 may be configured as shown in fig. 2. Referring to fig. 2, the condensation connection 30 includes a condensation duct 31 and a communication structure 32. The condenser tube 31 has a heat medium inlet, a heat medium outlet, a refrigerant inlet, and a refrigerant outlet. The two communication structures 32 are arranged, the two communication structures 32 are respectively detachably connected with the heat medium inlet and the heat medium outlet, and each communication structure 32 is also respectively detachably connected with the overflow port 15 and the air inlet 24. The condenser tube 31 can ensure cooling of the passing gas to condense redundant water vapor, and simultaneously reduce the temperature of the gas sample, thereby preventing scalding of the gas sample collection equipment or collection personnel. The communication structure 32 can realize the unidirectional circulation of gas, can be convenient for dismouting simultaneously, and the practicality is strong.
In some embodiments, the communication structure 32 may be as shown in fig. 3. Referring to fig. 3, each communication structure 32 includes a base pipe 321, a sealing ball 322, a first spring 323, a sealing pipe 324, a sealing plate 325, and a second spring 326. One end of the base pipe 321 is detachably connected with the heating medium inlet or the air inlet 24, the base pipe 321 is provided with a first through pipe cavity, and two first annular plates 328 are fixedly arranged in the first pipe cavity at intervals. The occlusion ball 322 is located between two first annular plates 328. The first springs 323 are disposed between the two first annular plates 328, one end of each first spring 323 is abutted against the corresponding sealing ball 322, and the other end is abutted against the corresponding first annular plate 328 close to the heat medium inlet or the corresponding air inlet 24, so that the sealing ball 322 can be continuously sprung to perform unidirectional sealing on the first annular plate 328 far away from the heat medium inlet or the corresponding air inlet 24. One end of the sealing tube 324 is detachably connected with the other end of the base tube 321, the other end of the sealing tube 324 is detachably connected with the heating medium outlet or the overflow port 15, the sealing tube 324 is provided with a second tube cavity, and two second annular plates 329 are fixedly arranged in the second tube cavity at intervals. The closure plate 325 is positioned between two second annular plates 329. The second springs 326 are disposed between the two second annular plates 329, and one end of each second spring 326 abuts against the corresponding sealing plate 325, and the other end abuts against the second annular plate 329 close to the heat medium outlet or the gas overflow port 15, so that the sealing plate 325 can be continuously sprung to seal the second annular plate 329 far from the heat medium outlet or the gas overflow port 15 in a unidirectional manner.
Wherein, be equipped with a plurality of interference bars 327 on the first annular plate 328 that keep away from heat medium import or air inlet 24, each interference bar 327 stretches out along the length direction of first lumen, can promote the shutoff board 325 after basic pipe 321 is connected with sealed tube 324 to the shutoff of shutoff board 325 to second annular plate 329 is removed.
In this embodiment, the base pipe 321, the plugging ball 322 and the first spring 323 are combined to form a one-way circulation structure, and the sealing pipe 324, the plugging plate 325 and the second spring 326 are combined to form a one-way circulation structure, so that the sealing of the overflow port 15 and the air inlet 24 can be ensured, and the separation of gas and liquid in the gas sample collecting process can be ensured. The detachable structure of the base pipe 321 and the sealing pipe 324 can ensure the communication of two sections of unidirectional flow structures, and when the base pipe 321 is connected with the sealing pipe 324, the interference rod 327 can push the plugging plate 325 so as to release the unidirectional flow state of the second lumen. This kind of communication structure 32 can guarantee that condenser pipe 31 is connected with the dismouting of water sample collection unit and gas sample collection unit, and basic pipe 321 can also realize the unidirectional sealing to air inlet 24 simultaneously, prevents that the pure water in the gas collection chamber 22 from flowing out, and the shutoff pipe can realize the unidirectional sealing to air overflow mouth 15 moreover, prevents that the water sample in the water storage chamber 16 from flowing out, and its simple structure is convenient for operate, and the practicality is strong.
In some embodiments, the abutment surface of the plugging plate 325 and the second annular plate 329 is a spherical surface, and a circular chute is provided on the spherical surface, and a rolling ball is embedded in the protruding end of each corresponding interference rod 327, and each rolling ball can roll in the circular chute. The spherical surface can guarantee the shutoff to the second annular plate 329, and the setting of spin and circular spout simultaneously can be spacing to the shutoff board 325 to a certain extent, can prevent simultaneously that interference rod 327 and shutoff board 325 from appearing sliding contact, prevents that interference rod 327 atress from breaking, protects interference rod 327.
In some embodiments, the communication structure 32 may be as shown in fig. 3. Referring to fig. 3, the base pipe 321 is threaded with the sealing pipe 324. The base pipe 321 is threaded with the heating medium inlet or air inlet 24. The sealing tube 324 is in threaded connection with the heating medium outlet or the overflow port 15, and adopts a threaded connection mode, so that the device has the characteristics of simple structure, convenient operation, good sealing effect and the like, and can improve the collection efficiency of water samples and gas samples to a certain extent.
In some embodiments, the communication structure 32 may be as shown in fig. 3. Referring to fig. 3, the plugging plate 325 is a circular plate.
Wherein the inner diameter of the second annular plate 329 is greater than the inner diameter of the first annular plate 328,
wherein each interference bar 327 is annularly spaced about the axis of the first annular plate 328.
Because of the fixation of the interference bar 327, interference of the interference bar 327 with the second annular plate 329 is avoided. Each interference bar 327 may be distributed at the outer edge of the circular aperture on the first annular plate 328, and each interference bar 327 may be combined to form a circular outer diameter that is smaller than the inner diameter of the second annular plate 329.
In some embodiments, the gas sample collection unit 20 may be configured as shown in fig. 1. Referring to fig. 1, the gas sample collection unit 20 includes a water collection tank 21, a tank chamber of the water collection tank 21 is a gas collection chamber 22, a water injection port 23 is located at the top end of the water collection tank 21, an air inlet 24 is located at the bottom end of the water collection tank 21, a collection port 25 is located at the top end of the water collection tank 21, and a water discharge port 26 is located at the bottom end of the water collection tank 21.
The water filling port 23 may facilitate the injection of purified water into the gas collecting chamber 22. The collection port 25 can facilitate collection of the gas sample, and for collection of the gas sample, a vacuum gas collection bag can be used.
The water outlet 26 is communicated with the refrigerant inlet through a hose, the structure can ensure that after the gas sample enters the gas collecting cavity 22, pure water is led out of the water outlet 26 through the action of pressure difference, meanwhile, the led pure water is directly used as cooling water of the condensing tube 31, water utilization is facilitated, and resource saving is facilitated.
In some embodiments, the water sample collection unit 10 may be configured as shown in FIG. 1. Referring to fig. 1, the water sample collection unit 10 includes a water containing tank 11 and a vacuum pump 12. The tank cavity of the water tank 11 is a water storage cavity 16, the water inlet 14 is positioned at the bottom end of the water tank 11, the overflow port 15 is positioned at the top end of the water tank 11, the bottom of the water tank 11 is provided with a water outlet 17, and the top end of the water tank 11 is also provided with an air guide hole. The vacuum pump 12 has an air inlet end and an air outlet end, and the air inlet end of the vacuum pump 12 is communicated with the air guide hole, so that negative pressure can be carried out on the water storage cavity 16, and the hot spring water sample can enter the water storage cavity 16. The vacuum pump 12 can carry out the negative pressure to the water storage cavity 16 to make the outside hot spring water of water storage cavity 16 get into in the water storage cavity 16 through pressure differential effect, can improve the collection efficiency of water sample, simple structure, the practicality is strong.
In some embodiments, the water sample collection unit 10 may be constructed as shown in FIG. 2. Referring to fig. 2, the water sample collecting unit 10 further includes a heating structure 13, where the heating structure 13 is disposed on a side wall of the water tank 11, and can heat the water sample in the water storage cavity 16, so that gas in the water sample is led out at the overflow port 15, and the heating structure 13 can ensure that gas in the water sample is led out quickly because of uncertain water temperature of the hot spring water sample, so that collection efficiency of the gas sample can be accelerated, and collection efficiency of the sample is improved.
In this embodiment, the heating structure 13 may be an electric heating plate, which is a prior art and will not be described herein.
In some embodiments, the water sample collection unit 10 may be configured as shown in FIG. 1. Referring to fig. 1, a filter screen is arranged at the water inlet 14, and the filter screen can prevent particles such as fine stones at the hot spring water outlet 17 from entering the water storage cavity 16.
In some embodiments, the water sample collection unit 10 and the gas sample collection unit 20 may have the structure shown in fig. 1. Referring to fig. 1, the water inlet 14, the water filling port 23, the collecting port 25 and the water outlet 26 are provided with on-off valves, which can facilitate the opening and closing control of the water inlet 14, the water filling port 23, the collecting port 25 and the water outlet 26, and facilitate the collection work.
Specifically, the specific usage mode of the gas-liquid collection device for the field hot spring provided by the embodiment of the invention is as follows:
firstly, the water containing tank 11 and the water collecting tank 21 are connected through the communication structures 32, in the process, a base pipe 321 in one communication structure 32 is connected with a heating medium inlet of the condensing pipe 31, and a sealing pipe 324 is connected with the overflow port 15; the base pipe 321 in the other communication structure 32 is connected to the air inlet 24, and the seal pipe 324 is connected to the heat medium outlet.
The air collection chamber 22 is filled with purified water through the water filling port 23 in advance, and the water filling port 23 is closed.
The water containing tank 11 is placed at the hot spring water outlet 17 after being emptied, the hot spring water enters the water storage cavity 16 through the negative pressure of the vacuum pump 12, and the water filling port 23 is closed through the opening and closing valve.
The water containing tank 11 is taken out, and the water sample in the water storage cavity 16 is heated through the heating structure 13, so that the dissolved gas in the water sample is led out from the overflow port 15, the water outlet 26 is opened at the moment, and along with the discharge of the purified water, the gas sample enters the gas collecting cavity 22 after being condensed through the condensing pipe 31. The collection port 25 is then opened and collection is performed by a vacuum air bag.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (8)

1. The gas-liquid collecting device for the outdoor hot spring is characterized by comprising a water sample collecting unit, a gas sample collecting unit and a condensation connecting piece; the water sample collecting unit is provided with a water storage cavity, a water inlet and an overflow port which are communicated with the water storage cavity, and is used for being placed at a hot spring water outlet so as to suck a hot spring water sample into the water storage cavity; the gas sample collecting unit is provided with a gas collecting cavity, and is provided with a water filling port, a gas inlet, a water outlet and a collecting port for collecting gas samples, wherein the water filling port, the gas inlet and the water outlet are communicated with the gas collecting cavity; the condensation connecting piece is detachably connected with the overflow port and the air inlet respectively, and is used for cooling the overflowed air in the water storage cavity and guiding the overflowed air into the air collection cavity in a single direction;
the air collection cavity is filled with purified water, and after the air sample enters the air collection cavity from the air inlet, the purified water is acted on the water outlet to be discharged under the action of pressure difference;
the condensing connector comprises a condensing pipe and a communicating structure; the condensing tube is provided with a heating medium inlet, a heating medium outlet, a cooling medium inlet and a cooling medium outlet; the two communication structures are detachably connected with the heating medium inlet and the heating medium outlet respectively, and each communication structure is also detachably connected with the overflow port and the air inlet respectively;
each communication structure comprises a base pipe, a plugging ball, a first spring, a sealing pipe, a plugging plate and a second spring; one end of the base pipe is detachably connected with the heating medium inlet or the air inlet, the base pipe is provided with a first through pipe cavity, and two first annular plates are fixedly arranged in the first pipe cavity at intervals; the plugging balls are positioned between the two first annular plates; the first springs are arranged between the two first annular plates, one ends of the first springs are in butt joint with the plugging balls, and the other ends of the first springs are in butt joint with the first annular plates close to the heating medium inlet or the air inlet and are used for continuously bouncing the plugging balls so as to unidirectionally plug the first annular plates far away from the heating medium inlet or the air inlet; one end of the sealing tube is detachably connected with the other end of the base tube, the other end of the sealing tube is detachably connected with the heating medium outlet or the overflow port, the sealing tube is provided with a second tube cavity, and two second annular plates are fixedly arranged in the second tube cavity at intervals; the plugging plate is positioned between the two second annular plates; the second springs are arranged between the two second annular plates, one ends of the second springs are in butt joint with the blocking plates, and the other ends of the second springs are in butt joint with the second annular plates close to the heating medium outlet or the air overflow port and are used for continuously bouncing the blocking plates so as to unidirectionally block the second annular plates far away from the heating medium outlet or the air overflow port;
the first annular plate far away from the heating medium inlet or the air inlet is provided with a plurality of interference rods, and each interference rod extends out along the length direction of the first pipe cavity and is used for pushing the plugging plate after the base pipe is connected with the sealing pipe so as to release the plugging of the second annular plate by the plugging plate.
2. The gas-liquid collection device for a field hot spring according to claim 1, wherein the base pipe is in threaded connection with the sealing pipe; the basic pipe is in threaded connection with the heating medium inlet or the air inlet; the sealing pipe is in threaded connection with the heating medium outlet or the overflow port.
3. The gas-liquid collection device for a field hot spring according to claim 1, wherein the plugging plate is a circular plate;
wherein the inner diameter of the second annular plate is larger than the inner diameter of the first annular plate;
wherein each of the interference bars is annularly spaced about the axis of the first annular plate.
4. The gas-liquid collection device for a field spa of claim 1, wherein the gas-sample collection unit comprises a water collection tank, a tank cavity of the water collection tank is a gas collection cavity, the water injection port is positioned at the top end of the water collection tank, the air inlet is positioned at the bottom end of the water collection tank, the collection port is positioned at the top end of the water collection tank, and the water outlet is positioned at the bottom end of the water collection tank;
wherein, the outlet communicates with the coolant inlet through a hose.
5. The gas-liquid collecting device for field hot springs according to claim 1, wherein the water sample collecting unit comprises a water tank and a vacuum pump; the water storage tank comprises a water storage tank, a water inlet, an overflow port, a water outlet, an air guide hole and a water inlet, wherein the water storage tank is provided with a tank cavity; the vacuum pump is provided with an air inlet end and an air outlet end, and the air inlet end of the vacuum pump is communicated with the air guide hole and used for carrying out negative pressure on the water storage cavity so as to enable the hot spring water sample to enter the water storage cavity.
6. The gas-liquid collection device for a field hot spring according to claim 5, wherein the water sample collection unit further comprises a heating structure, and the heating structure is arranged on the side wall of the water container and is used for heating the water sample in the water storage cavity so as to lead out gas in the water sample at the overflow port.
7. The outdoor hot spring gas-liquid collecting device according to claim 5, wherein a filter screen is arranged at the water inlet.
8. The outdoor spa gas-liquid collection apparatus according to claim 1, wherein the water inlet, the water collecting port and the water outlet are provided with on-off valves.
CN202310209094.2A 2023-02-27 2023-02-27 Gas-liquid collecting device for field hot spring Active CN116067715B (en)

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CN202310209094.2A CN116067715B (en) 2023-02-27 2023-02-27 Gas-liquid collecting device for field hot spring
ZA2023/07913A ZA202307913B (en) 2023-02-27 2023-08-15 Devices for collecting gas and water of a wild hot spring

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Citations (7)

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EP0002029A1 (en) * 1977-11-10 1979-05-30 Knorr-Bremse Ag Drain valve for installations supplying compressed air
JPH04204033A (en) * 1990-11-30 1992-07-24 Kyushu Electric Power Co Inc Device for separating and sampling dissolved gas
CN102455257A (en) * 2010-10-22 2012-05-16 中国石油化工股份有限公司 Sampling device and method for low-water level shallow-liquid level high-temperature hot spring gas
KR20150047884A (en) * 2013-10-25 2015-05-06 한국원자력연구원 Apparatus and Method for Sample Collection from Groundwater with Dissolved Gas
JP2017129485A (en) * 2016-01-21 2017-07-27 秀実 田中 Gas extraction/separation unit for underground gas-liquid mixture fluid observation device
CN210513837U (en) * 2019-08-06 2020-05-12 浙江华科检测技术有限公司 Gas sampling and collecting device
CN113624568A (en) * 2021-09-09 2021-11-09 杭州超钜科技有限公司 Earthquake precursor hot spring gas collecting device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002029A1 (en) * 1977-11-10 1979-05-30 Knorr-Bremse Ag Drain valve for installations supplying compressed air
JPH04204033A (en) * 1990-11-30 1992-07-24 Kyushu Electric Power Co Inc Device for separating and sampling dissolved gas
CN102455257A (en) * 2010-10-22 2012-05-16 中国石油化工股份有限公司 Sampling device and method for low-water level shallow-liquid level high-temperature hot spring gas
KR20150047884A (en) * 2013-10-25 2015-05-06 한국원자력연구원 Apparatus and Method for Sample Collection from Groundwater with Dissolved Gas
JP2017129485A (en) * 2016-01-21 2017-07-27 秀実 田中 Gas extraction/separation unit for underground gas-liquid mixture fluid observation device
CN210513837U (en) * 2019-08-06 2020-05-12 浙江华科检测技术有限公司 Gas sampling and collecting device
CN113624568A (en) * 2021-09-09 2021-11-09 杭州超钜科技有限公司 Earthquake precursor hot spring gas collecting device

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