CN215404215U - Novel deep sea plankton in-situ concentration, heat preservation and pressure maintaining sampling system - Google Patents
Novel deep sea plankton in-situ concentration, heat preservation and pressure maintaining sampling system Download PDFInfo
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- CN215404215U CN215404215U CN202122108659.7U CN202122108659U CN215404215U CN 215404215 U CN215404215 U CN 215404215U CN 202122108659 U CN202122108659 U CN 202122108659U CN 215404215 U CN215404215 U CN 215404215U
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Abstract
The utility model discloses a novel deep sea planktonic microorganism in-situ concentration, heat preservation and pressure maintaining sampling system, which comprises a sampling cylinder body, wherein the sampling cylinder body is of a double-layer structure, a plug-shaped inner cavity is fixedly arranged in the sampling cylinder body, the top of the plug-shaped inner cavity is provided with a water outlet and a water inlet for transfer, the water inlet is communicated with a water inlet assembly, the top of the plug-shaped inner cavity is fixedly connected with an end cover, the end cover is provided with two through holes, the two through holes are respectively arranged corresponding to the positions of the water outlet and the water inlet for transfer, the plug-shaped inner cavity is fixedly connected with a filtering part, the bottom of the sampling cylinder body is provided with a water outlet for sampling, and the water outlet for sampling is respectively communicated with a pressure maintaining device and a water outlet pipeline; and a heat insulation material layer and a temperature control component are fixedly connected between the double-layer structures of the sampling cylinder body, and the temperature control component is electrically connected with a controller. The sampling device is reasonable in structure and convenient and fast to operate, and can finish sampling on the premise of keeping the in-situ pressure of a sample.
Description
Technical Field
The utility model relates to the field of sampling of deep-sea planktonic microorganisms, in particular to a novel in-situ concentration, heat preservation and pressure maintaining sampling system for deep-sea planktonic microorganisms.
Background
The deep-sea planktonic microorganisms are a new deep-sea resource, and have important significance on the research of the deep-sea planktonic microorganisms in many aspects of origin of life, biology, research and development of novel medicines, environmental protection and the like. But the sampling is difficult due to the limitation of the environment. The existing deep sea sampler is limited by the volume of a sampling cylinder body, only a small number of microorganism samples can be obtained by one-time sampling in deep sea with low microorganism density, and the in-situ pressure of the samples is difficult to maintain.
To the not enough of traditional sampler, this product design a novel concentrated heat preservation pressurize sampling device of deep sea microorganism normal position loads the temperature variation that thermodetector is convenient for in the real-time supervision transfer process simultaneously to guarantee pollution-free, the temperature of transfer process and pressure sudden change.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel deep-sea planktonic microorganism in-situ concentration, heat preservation and pressure maintaining sampling system to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a novel deep-sea planktonic microorganism in-situ concentration, heat preservation and pressure maintaining sampling system which comprises a sampling cylinder body, wherein the sampling cylinder body is of a double-layer structure, a plug-shaped inner cavity is fixedly arranged in the sampling cylinder body, a water outlet and a water inlet for transfer are formed in the top of the plug-shaped inner cavity, the water inlet is communicated with a water inlet assembly, an end cover is fixedly connected to the top of the plug-shaped inner cavity, two through holes are formed in the end cover and respectively correspond to the water outlet for transfer and the water inlet, a filtering part is fixedly connected to the plug-shaped inner cavity, a water outlet for sampling is formed in the bottom of the sampling cylinder body, and the water outlet for sampling is respectively communicated with a pressure maintaining device and a water outlet pipeline;
fixedly connected with insulation material layer and temperature control assembly between the bilayer structure of sampler barrel body, temperature control assembly electric connection has the controller, temperature sensor's model is TPT300V infrared temperature sensor, the controller is KSD301 waterproof seal type controller.
Preferably, the sampling tube barrel comprises an inner barrel and an outer barrel, the inner barrel is fixedly connected with the plug-shaped inner cavity, and the heat-insulating material layer is located between the outer barrel and the inner barrel.
Preferably, the stopper shape inner chamber includes fixed connection's roof and curb plate, the ladder groove has been seted up on the interior barrel inner wall, the roof with ladder groove looks adaptation and with interior barrel fixed connection, the filter house is located stopper shape inner chamber bottom and with curb plate fixed connection. The stepped groove is clamped with the plug-shaped inner cavity, so that the stability of the device is enhanced.
Preferably, the top plate is fixedly connected with the end cover, the end cover is circumferentially and fixedly connected with an inner cavity fixing ring, and a groove matched with the inner cavity fixing ring is formed in the inner wall of the inner barrel body. Through the solid fixed ring joint of inner chamber in the recess, make stopper shape inner chamber stability higher, can not follow the top slippage.
Preferably, the water inlet assembly comprises a water inlet filter, one end of the water inlet filter is fixedly connected with a filter screen, the other end of the water inlet filter is fixedly communicated with a deep water pump, the deep water pump is communicated with the water inlet, and a pressure measuring element is fixedly mounted on a pipeline between the deep water pump and the water inlet; the setting of filter screen can prevent that rubbish in the ocean from being inhaled in the stopper shape inner chamber, causes the influence to the device normal work, and the pressure cell can in time know the inside pressure change of sampling tube barrel, is convenient for in time adjust.
Preferably, the water outlet for transfer, the water inlet and the water outlet pipeline are all fixedly provided with one-way solenoid valves, and a two-way solenoid valve is fixedly connected between the pressurizer and the water outlet for sampling. The one-way solenoid valve that water inlet and transfer communicate with the delivery port can make the sea water get into the water inlet and flow out from the delivery port for the transfer at the sampling in-process, and the microorganism filter membrane of being convenient for filters the microorganism, prevents simultaneously that the sea water from flowing backward, and the interference device normally works.
Preferably, the filtering part comprises a microbial filter membrane, a microbial filter membrane fixing ring is fixed at the bottom of the outer wall of the plug-shaped inner cavity, the microbial filter membrane is positioned between the microbial filter membrane fixing ring and the bottom of the plug-shaped inner cavity, and the microbial filter membrane fixing ring is fixedly connected with the bottom of the outer wall of the plug-shaped inner cavity through screws; the stability of the microbial filter membrane is increased, and the microbial filter membrane is prevented from being washed away by seawater.
Preferably, the temperature control assembly comprises a plurality of temperature sensors, and the temperature sensors are located between the heat-insulating material layer and the outer wall of the inner cylinder body, so that the temperature condition can be monitored in real time, and the activity of a microorganism sample and enzyme can be ensured.
Preferably, a sealing groove is formed in the side wall of the top plate in the circumferential direction, and an inner cavity sealing ring is fixedly arranged in the sealing groove.
Preferably, the pressure-retaining device is an energy accumulator capable of maintaining the internal pressure of the sampling tube barrel to be stable. The energy accumulator is used as an energy storage element and a pressure compensation device, continuous pressure compensation without pressure mutation can be carried out in the sampling cylinder body through pre-charging hydraulic pressure, the activity of a sample is ensured, when the sampling process is finished, all valves are closed, and the energy accumulator enables the pressure in the sampling cylinder to be stably maintained at the in-situ pressure, so that the pressure maintaining effect is realized.
Preferably, the material of the heat-insulating material layer is zirconia ceramic powder.
The utility model discloses the following technical effects:
1. the utility model controls the opening of the water inlet and the sampling water outlet by a user, pumps a large amount of seawater into the sampling cylinder body by using the water inlet assembly, so that the seawater is filtered by the filtering part, deep sea planktonic microorganisms in the seawater are intercepted in the sampling cylinder body by the filtering of the filtering part, and the rest seawater is discharged out of the cylinder, thereby realizing the pollution-free concentration sampling process.
2. The pressure compensation device is pre-charged with hydraulic pressure and connected with the sampling cylinder body to realize continuous pressure compensation without pressure mutation in the cylinder, so that the activity of a sample is ensured. When the sampling process is finished, the pressure maintaining device can enable the pressure in the sampling cylinder to be stably maintained at the in-situ pressure, and the pressure maintaining effect is achieved.
3. According to the utility model, by adopting the double-layer sampling cylinder body structure, and filling the heat-insulating material layer and the temperature control component between the double-layer sampling cylinder bodies, the temperature can be ensured to be basically in a constant state, the temperature condition can be monitored in real time, and the activity of a microorganism sample and enzyme can be ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic diagram of a sampling system according to the present invention;
FIG. 2 is a schematic view of a sampling tube body structure according to the present invention;
FIG. 3 is a three-dimensional schematic view of a sampling system according to the present invention;
FIG. 4 is a schematic diagram of a cylindrical body structure of a second sampling cylinder according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a third sampling system according to an embodiment of the present invention;
wherein: 1-sampling cylinder body, 2-one-way electromagnetic valve, 3-deep water pump, 4-water inlet filter, 5-transfer water outlet, 6-water inlet, 7-sampling water outlet, 8-end cover, 9-pressure maintaining device, 10-water outlet pipeline, 101-outer cylinder body, 102-inner cylinder body, 103-heat preservation material layer, 104-plug-shaped inner cavity, 105-microbial filter membrane, 106-microbial filter membrane fixing ring, 107-inner cavity fixing ring, 108-inner cavity sealing ring, 11-two-way electromagnetic valve and 12-pressure measuring element.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The first embodiment is as follows:
referring to fig. 1-3, the utility model provides a novel deep-sea planktonic microorganism in-situ concentration, heat preservation and pressure maintaining sampling system, which comprises a sampling cylinder body 1, wherein the sampling cylinder body 1 is of a double-layer structure, a plug-shaped inner cavity 104 is fixedly arranged in the sampling cylinder body 1, a transfer water outlet 5 and a water inlet 6 are arranged at the top of the plug-shaped inner cavity 104, the water inlet 6 is communicated with a water inlet assembly, the top of the plug-shaped inner cavity 104 is fixedly connected with an end cover 8, the end cover 8 is provided with two through holes, the two through holes are respectively arranged corresponding to the transfer water outlet 5 and the water inlet 6, the plug-shaped inner cavity 104 is fixedly connected with a filtering part, the bottom of the sampling cylinder body 1 is provided with a sampling water outlet 7, and the sampling water outlet 7 is respectively communicated with a pressure maintaining device 9 and a water outlet pipeline 10;
fixedly connected with insulation material layer 103 and temperature control component between the bilayer structure of sampler barrel 1, temperature control component electric connection has the controller. A large amount of seawater is pumped into the sampling cylinder barrel body 1 through the water inlet assembly, the seawater flows out through the water outlet 7 for sampling after being filtered by the filtering part, high-concentration deep sea microbial samples are obtained in the plug-shaped inner cavity 104, in-situ concentration sampling is realized, the pressure maintaining device 9 is pre-filled with hydraulic pressure and connected with the sampling cylinder barrel body 1, continuous pressure compensation without pressure mutation in the sampling cylinder barrel body 1 is realized, the activity of the samples is ensured, the problem that the existing sampler is limited by the volume of the sampling cylinder barrel body is solved, in a sea area with lower microbial density, a single sampling can obtain a large amount of microbial samples, and the in-situ pressure of the samples can be kept.
In a further optimized scheme, the sampling tube barrel 1 comprises an inner barrel 102 and an outer barrel 101, the inner barrel 102 is fixedly connected with a plug-shaped inner cavity 104, and a heat insulation material layer 103 is positioned between the outer barrel 101 and the inner barrel 102.
In a further optimized scheme, the plug-shaped inner cavity 104 comprises a top plate and a side plate which are fixedly connected, a stepped groove is formed in the inner wall of the inner cylinder 102, the top plate is matched with the stepped groove and is fixedly connected with the inner cylinder 102, and the filtering portion is located at the bottom end of the plug-shaped inner cavity 104 and is fixedly connected with the side plate. The stability between the plug-shaped inner cavity 104 and the inner cylinder 102 is increased by clamping the top plate in the stepped groove.
Further optimize the scheme, roof and end cover 8 fixed connection, the solid fixed ring 107 of end cover 8 circumference fixedly connected with inner chamber, seted up on the inner wall of interior barrel 102 with the solid fixed ring 107 matched with recess of inner chamber. Through with the solid fixed ring of inner chamber 107 joint in the recess, the joint of cooperation ladder groove makes stopper shape inner chamber 104 fix inside barrel 102, makes overall structure's stability improve.
Further optimize the scheme, the subassembly of intaking includes water inlet filter 4, 4 one end fixedly connected with filter screens of water inlet filter, and 4 other ends fixed intercommunication of water inlet filter have deep-water pump 3, and deep- water pump 3 and 6 intercommunications of water inlet have load cell 12 with fixed mounting on the pipeline between water inlet 6 and the deep-water pump 3. Seawater is pumped in through the deep water pump 3, and the seawater is simply filtered by the water inlet filter 4, so that the marine garbage is prevented from being pumped into the plug-shaped inner cavity 104 to influence the filtering work of microorganisms.
According to a further optimized scheme, the water outlet 5 for transfer, the water inlet 6 and the water outlet pipeline 10 are respectively and fixedly provided with a one-way electromagnetic valve 2, and a two-way electromagnetic valve 11 is fixedly connected between the pressurizer 9 and the water outlet 7 for sampling. In the sampling process, the one-way electromagnetic valve 2 communicated with the water inlet 6 and the transfer water outlet 5 is opened to enable seawater to enter the water inlet and flow out of the transfer water outlet, so that the microorganism is conveniently filtered by the microorganism filter membrane 105, and meanwhile, the seawater is prevented from flowing backwards to interfere the normal work of the device.
In a further optimized scheme, the filtering part comprises a microbial filter membrane 105, a microbial filter membrane fixing ring 106 is fixed at the bottom of the outer wall of the plug-shaped inner cavity 104, the microbial filter membrane 105 is positioned between the microbial filter membrane fixing ring 106 and the bottom of the plug-shaped inner cavity 104, and the microbial filter membrane fixing ring 106 is fixedly connected with the bottom of the outer wall of the plug-shaped inner cavity 104 through screws. The microbial filter membrane 105 is fixed through the microbial filter membrane fixing ring 106, so that the microbial filter membrane 105 cannot be washed away by pumped seawater, the seawater cannot be filtered, and the normal work of a sampling system is interfered.
In a further optimized scheme, the temperature control assembly comprises a plurality of temperature sensors, and the temperature sensors are located between the heat insulation material layer 103 and the outer wall of the inner cylinder 102. The temperature change in the sampling cylinder body 1 can be known in time, the temperature is basically in a constant state, and the activity of the microorganism sample and the enzyme is ensured.
In a further optimized scheme, a sealing groove is formed in the side wall of the top plate in the circumferential direction, and an inner cavity sealing ring 108 is fixedly arranged in the sealing groove. The tightness between the plug-shaped inner cavity 104 and the inner cylinder 102 is ensured, seawater is prevented from flowing out from a gap between the plug-shaped inner cavity 104 and the inner cylinder 102 after flowing out from the plug-shaped inner cavity 104, and meanwhile, pressure can change along with the change of external pressure after the gap appears between the plug-shaped inner cavity 104 and the inner cylinder 102, so that the in-situ pressure cannot be ensured.
Further optimizing the scheme, pressurizer 9 is the energy storage ware that can maintain the interior pressure of sampler barrel 1 stable. After sampling is finished, the sampling system needs to be transferred to a cabin or land from high-pressure deep sea, and because the pressure intensity of the sampling system is continuously reduced in the ascending process, in order to keep the in-situ pressure intensity inside the sampling cylinder body 1, the energy accumulator is communicated with the sampling cylinder body 1 and timely compensates the pressure in the sampling cylinder body 1.
In a further optimized scheme, the material of the heat insulating material layer 103 is zirconia ceramic powder.
In a further optimized scheme, the side plate and the bottom of the plug-shaped inner cavity 104 are not in contact with the inner wall of the inner cylinder 102.
According to the further optimization scheme, the stepped sealing ring is fixedly arranged between the inner cylinder body 102 and the outer cylinder body 101 and is located at the bottom end of the heat insulation material layer, so that the sealing performance can be enhanced, and seawater is prevented from entering the heat insulation material layer.
The working process of the embodiment: when sampling in deep sea, the one-way electromagnetic valve 2 connected with the water inlet 6 and leading to the inner direction of the sampling cylinder and the one-way electromagnetic valve 2 connected with the water outlet 5 for transfer and leading to the outer direction of the sampling cylinder are opened, the deep water pump 3 is started, a large amount of seawater is flushed into the sampling cylinder body 1, the seawater is filtered by the microbial filter membrane 105 and then flows out through the water outlet 7 for sampling below the sampling cylinder body 1, and a high-concentration deep sea microbial sample is reserved in the plug-shaped inner cavity 104; then transferring the equipment from high-pressure deep sea into a cabin or land, opening a two-way electromagnetic valve 11 connected with an energy accumulator, closing all one-way electromagnetic valves 2, storing hydraulic pressure in advance through the energy accumulator, gradually reducing the surrounding pressure when the equipment rises, stabilizing the pressure of the energy accumulator on a sampling cylinder body 1, and enabling the pressure in the sampling cylinder body 1 to be stably maintained at the in-situ pressure of a sample to realize the pressure maintaining effect, and meanwhile, because a heat insulation material layer 103 is fixed between an inner cylinder body 102 and a cylinder outer wall 101, the sampling cylinder body 1 has a good heat insulation effect; then the liquid in the sampling tube body 1 is transferred into a storage container, a transfer water outlet 5 and a transfer water inlet 6 on the plug-shaped inner cavity 104 are respectively communicated with transfer equipment, and a one-way electromagnetic valve 2 connected with the transfer water outlet 5 and the transfer water inlet 6 is respectively opened to transfer the sample.
Example two:
referring to fig. 4, the present embodiment provides a novel in-situ concentration, heat preservation, pressure maintaining and sampling system for deep sea planktonic microorganisms, the difference from the first embodiment is that a bottom plate is fixed at the bottom of the plug-shaped inner cavity 104, a side plate of the plug-shaped inner cavity 104 is provided with a filter opening, a microbial filter membrane 105 is fixedly connected to the filter opening, a microbial filter membrane fixing ring 106 is fixedly arranged on the bottom plate and the side plate of the plug-shaped inner cavity 104, by arranging the filtering port for the seawater on the side plate, the direct impact on the microbial filter membrane 105 after the seawater is poured can be prevented, the bottom of the plug-shaped inner cavity 104 is a bottom plate, when seawater enters the sampling tube body 1, the seawater firstly falls on the bottom plate and is buffered for the first time through the bottom plate, then the seawater is filtered by a microorganism filter membrane 105 on the side plate, and a high-concentration deep sea microorganism sample is left in the plug-shaped inner cavity 104; meanwhile, a large amount of seawater needs to be pumped into the sampling cylinder body 1, the concentration of the microbial samples is high, microbial clogging possibly exists, the filtering effect of the microbial filter membrane 105 on the seawater is affected, the microbial filter membrane 105 is arranged on the side plate, the microbial samples can be effectively prevented from being clogged, the microbial samples fall on the bottom plate of the sampling cylinder body 1 under the action of gravity, part of the microbial samples attached to the microbial filter membrane 105 can also fall on the bottom plate under the impact of the large amount of seawater, the filtering effect of the microbial filter membrane 105 is more stable, and the service life is longer.
Example three:
referring to fig. 5, the present embodiment provides a novel deep-sea planktonic microorganism in-situ concentration, heat preservation, pressure maintaining and sampling system, the differences between the present embodiment and the first embodiment are that a deep-water pump 3 is communicated with a pressure maintaining device 9, a one-way electromagnetic valve 2 is fixedly connected between the deep-water pump 3 and the pressure maintaining device 9, the one-way electromagnetic valve 2 is located between the pressure maintaining device 9 and a water inlet 6, the deep-water pump 3 can pump part of seawater into the pressure maintaining device 9 in the process of extracting seawater, and helps the pressure maintaining device to store hydraulic pressure, the capability of the pressure maintaining device 9 to store hydraulic pressure can be increased by communicating the deep-water pump 3 with the pressure maintaining device 9, during the rising process, when the hydraulic pressure of the pressure maintaining device 9 is not enough and the pressure in a sampling cylinder body 1 cannot be ensured, the one-way electromagnetic valve 2 at the water inlet 6 can be closed, the one-way electromagnetic valve 2 at the pressure maintaining device 9 is opened, the deep-water pump 3 is started, the seawater is pumped into the pressure maintaining device 9, hydraulic pressure is stored for the pressure maintaining device 9, the pressure in the sampling cylinder body 1 is continuously maintained, the phenomenon that the pressure in the sampling cylinder body 1 cannot be stabilized at the initial pressure due to the fact that the pressure changes greatly in the ascending process of the device and the hydraulic pressure pre-stored in the pressure maintaining device 9 is insufficient due to the fact that the working position of the device is deep is avoided, and therefore guarantee is provided for the fact that a microorganism sample is always in the in-situ pressure.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. The utility model provides a novel concentrated heat preservation pressurize sampling system of deep sea plankton normal position which characterized in that: the sampling device comprises a sampling cylinder body (1), wherein the sampling cylinder body (1) is of a double-layer structure, a plug-shaped inner cavity (104) is fixedly arranged in the sampling cylinder body (1), the top of the plug-shaped inner cavity (104) is provided with a transfer water outlet (5) and a transfer water inlet (6), the water inlet (6) is communicated with a water inlet component, the top of the plug-shaped inner cavity (104) is fixedly connected with an end cover (8), the end cover (8) is provided with two through holes, the two through holes are respectively arranged corresponding to the transfer water outlet (5) and the water inlet (6), the plug-shaped inner cavity (104) is fixedly connected with a filtering part, the bottom of the sampling cylinder body (1) is provided with a sampling water outlet (7), and the sampling water outlet (7) is respectively communicated with a pressure maintaining device (9) and a water outlet pipeline (10);
fixedly connected with insulating material layer (103) and temperature control component between the bilayer structure of sampler barrel (1), temperature control component electric connection has the controller.
2. The novel deep sea planktonic microorganism in-situ concentration, heat preservation, pressure maintaining and sampling system according to claim 1, characterized in that: sampling tube barrel (1) includes interior barrel (102) and outer barrel (101), interior barrel (102) with stopper shape inner chamber (104) fixed connection, insulating material layer (103) are located between outer barrel (101) and interior barrel (102).
3. The novel deep sea planktonic microorganism in-situ concentration, heat preservation, pressure maintaining and sampling system according to claim 2, characterized in that: stopper shape inner chamber (104) include fixed connection's roof and curb plate, the ladder groove has been seted up on interior barrel (102) inner wall, the roof with ladder groove looks adaptation and with interior barrel (102) fixed connection, the filter house is located stopper shape inner chamber (104) bottom and with curb plate fixed connection.
4. The novel deep sea planktonic microorganism in-situ concentration, heat preservation, pressure maintaining and sampling system according to claim 3, characterized in that: the roof with end cover (8) fixed connection, end cover (8) circumference fixedly connected with inner chamber solid fixed ring (107), seted up on interior barrel (102) inner wall with the solid fixed ring of inner chamber (107) matched with recess.
5. The novel deep sea planktonic microorganism in-situ concentration, heat preservation, pressure maintaining and sampling system according to claim 1, characterized in that: the water inlet assembly comprises a water inlet filter (4), one end of the water inlet filter (4) is fixedly connected with a filter screen, the other end of the water inlet filter (4) is fixedly communicated with a deep water pump (3), the deep water pump (3) is communicated with the water inlet (6), and a pressure measuring element (12) is fixedly mounted on a pipeline between the deep water pump (3) and the water inlet (6).
6. The novel deep sea planktonic microorganism in-situ concentration, heat preservation, pressure maintaining and sampling system according to claim 1, characterized in that: the water outlet (5) for transfer, the water inlet (6) and the water outlet pipeline (10) are all fixedly provided with one-way solenoid valves (2), and two-way solenoid valves (11) are fixedly connected between the pressurizer (9) and the water outlet (7) for sampling.
7. The novel deep sea planktonic microorganism in-situ concentration, heat preservation, pressure maintaining and sampling system according to claim 1, characterized in that: the filter part comprises a microbial filter membrane (105), a microbial filter membrane fixing ring (106) is fixed at the bottom of the outer wall of the plug-shaped inner cavity (104), the microbial filter membrane (105) is located between the microbial filter membrane fixing ring (106) and the bottom of the plug-shaped inner cavity (104), and the microbial filter membrane fixing ring (106) is fixedly connected with the bottom of the outer wall of the plug-shaped inner cavity (104) through screws.
8. The novel deep sea planktonic microorganism in-situ concentration, heat preservation, pressure maintaining and sampling system according to claim 1, characterized in that: the temperature control assembly comprises a plurality of temperature sensors, and the temperature sensors are located between the heat insulation material layer (103) and the outer wall of the inner barrel body (102).
9. The novel deep sea planktonic microorganism in-situ concentration, heat preservation, pressure maintaining and sampling system according to claim 3, characterized in that: a sealing groove is formed in the side wall of the top plate in the circumferential direction, and an inner cavity sealing ring (108) is fixedly arranged in the sealing groove.
10. The novel deep sea planktonic microorganism in-situ concentration, heat preservation, pressure maintaining and sampling system according to claim 1, characterized in that: the pressure maintaining device (9) is an energy accumulator capable of maintaining the internal pressure of the sampling tube barrel (1) stable.
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| CN116286305A (en) * | 2023-05-12 | 2023-06-23 | 威海职业学院(威海市技术学院) | Microorganism intelligent sampling device for ocean engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116286305A (en) * | 2023-05-12 | 2023-06-23 | 威海职业学院(威海市技术学院) | Microorganism intelligent sampling device for ocean engineering |
| CN116286305B (en) * | 2023-05-12 | 2023-08-08 | 威海职业学院(威海市技术学院) | Microorganism intelligent sampling device for ocean engineering |
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