CN219302029U - Sampling device for water body microorganism ecology test - Google Patents
Sampling device for water body microorganism ecology test Download PDFInfo
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- CN219302029U CN219302029U CN202222722838.4U CN202222722838U CN219302029U CN 219302029 U CN219302029 U CN 219302029U CN 202222722838 U CN202222722838 U CN 202222722838U CN 219302029 U CN219302029 U CN 219302029U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model discloses a sampling device for a water body microorganism ecology test, which comprises a sampling mechanism, a depth mechanism and a supporting frame. The sampling mechanism is used for collecting water samples of water with different depths and comprises a plurality of water taking assemblies which are arranged up and down; the depth mechanism is used for providing sampling power and adjusting the depth of the water taking assembly and comprises a power assembly and a linear assembly; the power assembly is connected with an external sampling control terminal; the support frame is used for installing sampling mechanism and degree of depth mechanism, and including backup pad one and backup pad two, rings are installed at backup pad one's upper portion both ends. The utility model can collect water samples with different depths according to the needs, has the water absorption function, and can automatically absorb water to collect the water samples.
Description
Technical Field
The utility model relates to the technical field of sampling devices, in particular to a sampling device for a water body microorganism ecology test.
Background
The individuals, the population, the communities and the water environment where the individuals, the populations and the communities of the microorganisms are located form a natural body through energy flow and material circulation, so that the microbial ecology of the water is formed. The water body includes natural water body and artificial water body. In research, water needs to be sampled. In the prior art, the position of a container for collecting a water sample is fixed and cannot be adjusted according to the needs when the container is used; in addition, the volume of the container cannot be adjusted according to the requirement, so that the maximum collection amount of the collected water sample is set; few devices have autonomous collection structures, and collection effect is poor when shallow water collects water samples.
Disclosure of Invention
The utility model aims to provide a sampling device for a water body microorganism ecology test, which can adjust the depth of a collected water sample, simultaneously sample a plurality of depth positions, simultaneously adjust the volume of a sampling container and has the function of dynamic water absorption so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a sampling device for microbiological ecology test of a body of water, comprising:
the sampling mechanism is used for collecting water samples of water with different depths and comprises a plurality of water taking assemblies which are arranged up and down;
the depth mechanism is used for providing sampling power and adjusting the depth of the water taking assembly and comprises a power assembly and a linear assembly; the power assembly is connected with an external sampling control terminal;
the support frame is used for installing the sampling mechanism and the depth mechanism, the support frame comprises a first support plate and a second support plate, and hanging rings are arranged at two ends of the upper portion of the first support plate.
Preferably, the power assembly comprises a motor and a plurality of screws matched with the water taking assembly, the screws are positioned between the first support plate and the second support plate, the lower part of one screw is rotationally connected with the second support plate, the motor is arranged on the upper part of the first support plate, and an output shaft of the motor downwards penetrates through the first support plate and is connected with one screw on the lower part of the first support plate.
Preferably, the linear assembly comprises a guide rod and an indication pull rod, the guide rod and the indication pull rod are positioned on two sides of the corresponding screw rod, the upper end and the lower end of the guide rod and the upper end of the indication pull rod are respectively connected with the surface of the first supporting plate and the surface of the second supporting plate, and scales are carved on the surface of the indication pull rod.
Preferably, the guide rod is provided with a plurality of sliding seats; the guide rod is provided with a sliding ring in a sliding manner, and one end of the sliding ring is connected with the bottom of the sampling tube.
Preferably, the water taking assembly comprises an upper water taking unit and a lower water taking unit, the upper water taking unit comprises a pressing plate, a sampling tube, a clamping seat and a water valve, the sampling tube is positioned at the bottom of the sampling tube, the sampling tube penetrates through the sampling tube, the water valve is arranged in the clamping seat, and the water valve is connected with the sampling tube; the water valve is an electromagnetic valve, and the water valve is connected with an external sampling control terminal.
Preferably, the upper water taking unit further comprises a piston rod and a piston, wherein the piston is positioned in the sampling tube, and the lower part of the piston rod is in threaded connection with the piston; the upper part of the piston rod is connected with the inner wall of the sampling tube.
Preferably, the upper part of the piston rod penetrates through the upper part of the sampling tube and is connected with the pressing plate.
Preferably, the upper portion of sampling tube is provided with the connecting block, the one end and the connecting block of clamp plate are connected, the one end thread bush that the clamp plate kept away from the connecting block is established in corresponding screw rod outside.
Preferably, the upper part of the piston rod penetrates through the upper part of the sampling tube and is connected with the pressing plate, and one end of the pressing plate, which is far away from the sampling tube, is sleeved on the outer side of the corresponding screw rod in a threaded manner.
Preferably, the lower water intake unit is located at the lower side of the upper water intake unit, the lower water intake unit comprises a water intake box and a water intake pipe, the water intake box is detachably arranged at the lower part of the water intake pipe, and the water intake pipe is communicated with the water intake box.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the motor is controlled to start through the external sampling control terminal, the motor drives the screw rods connected to the lower part of the output shaft to rotate after being started, and the screw rods positioned at the upper part drive the screw rods connected to the lower part of the screw rods to rotate due to the head-to-tail connection of the screw rods, and the screw rods drive the water taking assembly connected to the screw rods to move up and down after rotating so as to collect water samples with different heights;
2. according to the utility model, after the motor is started, the screw rod rotates to drive the pressing plate to move up and down, the pressing plate drives the connecting block to move, the connecting block moves to drive the sampling pipe to move, the height of the sampling pipe is further adjusted, the water valve is controlled to be opened through the external sampling control terminal, and external water enters the sampling pipe from the sampling pipe to collect a water sample. The lower water taking unit arranged at the lower part of the sampling tube can be used for supplementing water, and the upper water taking unit is insufficient in water taking amount or can be used for supplementing and backing up when the upper water taking unit cannot normally take water; in addition, the water intake pipe in the lower water intake unit is installed in a structure with a front end reduced mouth, so that water which enters the water intake box can be reduced from flowing out again, the water intake box is fixed at the lower part of the sampling pipe through a bolt, and after the device is recovered, the water intake pipe can be detached, and the internal sample is poured out;
3. according to the utility model, under the condition of low collection depth, the external water pressure of the sampling tube is low, the water pressure is simply utilized, the collected water quantity cannot be ensured, the motor drives the screw rod to rotate, the screw rod rotates to drive the pressing plate to move upwards, the screw rod pulls the piston rod and the piston to move upwards, the slip ring contacts with the sliding seat, the sliding seat blocks the sampling tube to move upwards, the piston can move relatively to the sampling tube, the water absorbing action is performed, and the water taking quantity is ensured by utilizing the suction force.
Drawings
FIG. 1 is a schematic view of the overall structure of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a front structure of a first embodiment of the present utility model;
FIG. 3 is a schematic view of a bottom view of an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a second embodiment of the present utility model;
FIG. 5 is a schematic diagram of a third embodiment of the present utility model;
FIG. 6 is a schematic view of the water intake assembly of the present utility model.
In the figure: the device comprises a sampling mechanism 1, a depth mechanism 2, a support frame 3, a connecting block 4, a power assembly 201, a linear assembly 202, a first support plate 301, a second support plate 302, a motor 2011, a screw 2012, a guide rod 2021, an indication pull rod 2022, a sliding seat 2023, a sliding ring 2024, an upper water taking unit 1011, a lower water taking unit 1012, a water box 10121, a water taking pipe 10122, a pressing plate 10111, a sampling pipe 10112, a sampling pipe 10113, a clamping seat 10114, a water valve 10115, a piston rod 10116, a water box 10121, a water taking pipe 10122, a piston rod 10116 and a piston 10117.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-3, the present utility model provides a technical solution: a sampling device for microbiological ecology test of a body of water, comprising: a sampling mechanism 1, a depth mechanism 2 and a supporting frame 3.
The sampling mechanism 1 is used for collecting water samples of water with different depths and comprises a plurality of water taking assemblies 101 which are arranged up and down; the depth mechanism 2 is used for providing sampling power and adjusting the depth of the water taking assembly 101, and comprises a power assembly 201 and a linear assembly 202; the power assembly 201 is connected with an external sampling control terminal; the support frame 3 is used for installing the sampling mechanism 1 and the depth mechanism 2, and comprises a first support plate 301 and a second support plate 302, and hanging rings are installed at two ends of the upper portion of the first support plate 301.
The power assembly 201 is composed of a motor 2011 and a plurality of screws 2012 matched with the water taking assembly 101, wherein the screws 2012 are arranged in a straight line and are positioned between the first supporting plate 301 and the second supporting plate 302, the lower part of one screw 2012 is rotationally connected with the second supporting plate 302, the motor 2011 is arranged on the upper part of the first supporting plate 301, and an output shaft of the motor 2011 penetrates through the first supporting plate 301 downwards to be connected with one screw 2012 on the lower part of the first supporting plate.
The linear assembly 202 is composed of a guide rod 2021 and an indication pull rod 2022, the guide rod 2021 and the indication pull rod 2022 are positioned on two sides of a corresponding screw 2012, the upper end and the lower end of the guide rod 2021 and the upper end of the indication pull rod 2022 are respectively connected with the surfaces of the first supporting plate 301 and the second supporting plate 302, and scales are carved on the surfaces of the indication pull rod 2022, so that the depth of the reference device placed under water is facilitated. A plurality of sliders 2023 are mounted on the guide rod 2021; the guide rod 2021 is slidably mounted with a slip ring 2024.
The water intake assembly 101 is composed of an upper water intake unit 1011 and a lower water intake unit 1012, wherein the upper water intake unit 1011 comprises a pressing plate 10111, a sampling tube 10112, a sampling tube 10113, a clamping seat 10114 and a water valve 10115, the sampling tube 10113 is positioned at the bottom of the sampling tube 10112, the sampling tube 10113 penetrates into the sampling tube 10112, the water valve 10115 is connected with the inside of the clamping seat 10114, and the water valve 10115 is connected with the sampling tube 10112; the water valve 10115 is an electromagnetic valve, and the water valve 10115 is connected with an external sampling control terminal; one end of the slip ring 2024 is connected to the bottom of the sampling tube 10112.
The connecting block 4 is installed on the upper portion of sampling tube 10112, and the one end and the connecting block 4 of clamp plate 10111 are connected, and the one end thread bush of clamp plate 10111 keeping away from connecting block 4 is established in corresponding screw 2012 outsides.
The upper part of the piston rod 10116 penetrates through the upper part of the sampling tube 10112 and is connected with the pressing plate 10111, and one end of the pressing plate 10111 far away from the sampling tube 10112 is sleeved on the outer side of the corresponding screw 2012 in a threaded manner.
The lower water intake unit 1012 is located at the lower side of the upper water intake unit 1011, and the lower water intake unit 1012 includes a water intake box 10121 and a water intake pipe 10122, wherein the water intake box 10121 is detachably disposed at the lower part of the water intake pipe 10122, and the water intake pipe 10122 is communicated with the water intake box 10121.
Example two
As shown in fig. 4, the utility model provides a technical scheme, a sampling device for a water body microorganism ecology test, comprising: a sampling mechanism 1, a depth mechanism 2 and a supporting frame 3.
The sampling mechanism 1 is used for collecting water samples of water with different depths and comprises a plurality of water taking assemblies 101 which are arranged up and down; the depth mechanism 2 is used for providing sampling power and adjusting the depth of the water taking assembly 101, and comprises a power assembly 201 and a linear assembly 202; the power assembly 201 is connected with an external sampling control terminal; the support frame 3 is used for installing the sampling mechanism 1 and the depth mechanism 2, and comprises a first support plate 301 and a second support plate 302, and hanging rings are installed at two ends of the upper portion of the first support plate 301.
The power assembly 201 is composed of a motor 2011 and a plurality of screws 2012 matched with the water taking assembly 101, wherein the screws 2012 are arranged in a straight line and are positioned between the first supporting plate 301 and the second supporting plate 302, the lower part of one screw 2012 is rotationally connected with the second supporting plate 302, the motor 2011 is arranged on the upper part of the first supporting plate 301, and an output shaft of the motor 2011 penetrates through the first supporting plate 301 downwards to be connected with one screw 2012 on the lower part of the first supporting plate.
The linear assembly 202 is composed of a guide rod 2021 and an indication pull rod 2022, the guide rod 2021 and the indication pull rod 2022 are positioned on two sides of a corresponding screw 2012, the upper end and the lower end of the guide rod 2021 and the upper end of the indication pull rod 2022 are respectively connected with the surfaces of the first supporting plate 301 and the second supporting plate 302, and scales are carved on the surfaces of the indication pull rod 2022, so that the depth of the reference device placed under water is facilitated. A plurality of sliders 2023 are mounted on the guide rod 2021; the guide rod 2021 is slidably mounted with a slip ring 2024.
The water intake assembly 101 is composed of an upper water intake unit 1011 and a lower water intake unit 1012, wherein the upper water intake unit 1011 comprises a pressing plate 10111, a sampling tube 10112, a sampling tube 10113, a clamping seat 10114 and a water valve 10115, the sampling tube 10113 is positioned at the bottom of the sampling tube 10112, the sampling tube 10113 penetrates into the sampling tube 10112, the water valve 10115 is connected with the inside of the clamping seat 10114, and the water valve 10115 is connected with the sampling tube 10112; the water valve 10115 is an electromagnetic valve, and the water valve 10115 is connected with an external sampling control terminal; one end of the slip ring 2024 is connected to the bottom of the sampling tube 10112. One end of the slip ring 2024 is connected to the bottom of the sampling tube 10112.
The upper water taking unit 1011 further comprises a piston rod 10116 and a piston 10117, the piston 10117 is positioned in the sampling tube 10112, and the lower part of the piston rod 10116 is in threaded connection with the piston 10117; the upper part of the piston rod 10116 is connected with the inner wall of the sampling tube 10112.
The connecting block 4 is installed on the upper portion of sampling tube 10112, and the one end and the connecting block 4 of clamp plate 10111 are connected, and the one end thread bush of clamp plate 10111 keeping away from connecting block 4 is established in corresponding screw 2012 outsides.
The upper part of the piston rod 10116 penetrates through the upper part of the sampling tube 10112 and is connected with the pressing plate 10111, and one end of the pressing plate 10111 far away from the sampling tube 10112 is sleeved on the outer side of the corresponding screw 2012 in a threaded manner.
The lower water intake unit 1012 is located at the lower side of the upper water intake unit 1011, and the lower water intake unit 1012 includes a water intake box 10121 and a water intake pipe 10122, the water intake box 10121 being detachably mounted at the lower portion of the water intake pipe 10122, the water intake pipe 10122 being communicated with the water intake box 10121.
Example III
Referring to fig. 5, the present utility model provides a technical solution, a sampling device for a water body microorganism ecology test, comprising: a sampling mechanism 1, a depth mechanism 2 and a supporting frame 3.
The sampling mechanism 1 is used for collecting water samples of water with different depths and comprises a plurality of water taking assemblies 101 which are arranged up and down; a depth mechanism 2 for providing sampling power and adjusting the depth of the water intake assembly 101, comprising a power assembly 201 and a linear assembly 202; the power assembly 201 is connected with an external sampling control terminal; the support frame 3 is used for installing the sampling mechanism 1 and the depth mechanism 2, and comprises a first support plate 301 and a second support plate 302, and hanging rings are installed at two ends of the upper portion of the first support plate 301.
The power assembly 201 comprises a motor 2011 and a plurality of screws 2012 matched with the water taking assembly 101, the screws 2012 are positioned between the first supporting plate 301 and the second supporting plate 302, the lower portion of one screw 2012 is rotationally connected with the second supporting plate 302, the motor 2011 is arranged on the upper portion of the first supporting plate 301, and an output shaft of the motor 2011 penetrates through the first supporting plate 301 downwards to be connected with one screw 2012 on the lower portion of the first supporting plate.
The linear assembly 202 comprises a guide rod 2021 and an indication pull rod 2022, wherein the guide rod 2021 and the indication pull rod 2022 are positioned on two sides of a corresponding screw 2012, the upper end and the lower end of the guide rod 2021 and the indication pull rod 2022 are respectively connected with the surfaces of the first supporting plate 301 and the second supporting plate 302, and scales are carved on the surfaces of the indication pull rod 2022.
The guide rod 2021 is provided with a plurality of sliding seats 2023; the guide rod 2021 is slidably mounted with a slip ring 2024.
The water intake assembly 101 comprises an upper water intake unit 1011 and a lower water intake unit 1012, the upper water intake unit 1011 comprises a pressing plate 10111, a sampling tube 10112, a sampling tube 10113, a clamping seat 10114 and a water valve 10115, the sampling tube 10113 is positioned at the bottom of the sampling tube 10112, the sampling tube 10113 penetrates into the sampling tube 10112, the water valve 10115 is connected with the inside of the clamping seat 10114, and the water valve 10115 is connected with the sampling tube 10112; the water valve 10115 is an electromagnetic valve, and the water valve 10115 is connected with an external sampling control terminal;
one end of the slip ring 2024 is connected to the bottom of the sampling tube 10112.
The upper water taking unit 1011 is also shown to comprise a piston rod 10116 and a piston 10117, wherein the piston 10117 is positioned in the sampling tube 10112, and the lower part of the piston rod 10116 is in threaded connection with the piston 10117; the upper part of the piston rod 10116 is connected with the inner wall of the sampling tube 10112.
The upper portion of the piston rod 10116 penetrates the upper portion of the sampling tube 10112 and is connected with the pressing plate 10111.
The connecting block 4 is installed on the upper portion of sampling tube 10112, and the one end and the connecting block 4 of clamp plate 10111 are connected, and the one end thread bush of clamp plate 10111 keeping away from connecting block 4 is established in corresponding screw 2012 outsides.
The upper part of the piston rod 10116 penetrates through the upper part of the sampling tube 10112 and is connected with the pressing plate 10111, and one end of the pressing plate 10111 far away from the sampling tube 10112 is sleeved on the outer side of the corresponding screw 2012 in a threaded manner.
The lower water intake unit 1012 is located at the lower side of the upper water intake unit 1011, and the lower water intake unit 1012 includes a water intake box 10121 and a water intake pipe 10122, the water intake box 10121 being detachably mounted at the lower portion of the water intake pipe 10122, the water intake pipe 10122 being communicated with the water intake box 10121.
Working principle: when the sampling device is used, the sampling device is placed in a water area to be sampled, the motor 2011 is controlled by the external sampling control terminal to start, the motor 2011 drives the screw 2012 connected to the lower portion of the output shaft to rotate after being started, the screw 2012 located on the upper portion drives the screw 2012 connected to the lower portion of the sampling device to rotate due to the head-to-tail connection of the screws 2012, and the screw 2012 drives the water taking assembly 101 connected to the screw 2012 to move up and down after rotating so as to collect water samples with different heights.
Specifically, as shown in fig. 1, after the motor 2011 is started, the screw 2012 rotates to drive the pressing plate 10111 to move up and down, the pressing plate 10111 drives the connecting block 4 to move, the connecting block 4 moves to drive the sampling tube 10112 to move, the height of the sampling tube 10112 is further adjusted, the water valve 10115 is controlled to be opened through the external sampling control terminal, and external water enters the sampling tube 10112 from the sampling tube 10113 to collect a water sample. The lower water intake unit 1012 installed at the lower part of the sampling tube 10112 can be used as a supplement water intake, when the water intake amount of the upper water intake unit 1011 is insufficient, or when the upper water intake unit 1011 cannot normally intake water, can be used as a supplement and backup; in addition, the water intake pipe 10122 in the lower water intake unit 1012 is installed with a front end shrinking structure, so that water which has entered the water intake box 10121 can be reduced from flowing out again, the water intake box 10121 is fixed at the lower part of the sampling pipe 10112 through bolts, and after the device is recovered, the water intake pipe 10122 can be detached, and the internal sample can be poured out.
In some embodiments, as shown in fig. 4, a piston 10117 and a piston rod 10116 are installed in the sampling tube 10112, and the sampling amount of the water sample can be set by installing the height of the piston 10117 in the sampling tube 10112.
In some embodiments, as shown in fig. 5, when the device is placed in the water to be sampled, the water surface is located at the lower side of the upper surface of the sampling tube 10112, then the motor 2011 is started to drive the screw 2012 to rotate, the screw 2012 drives the pressing plate 10111 to move upwards, the screw 2012 drives the piston rod 10116 and the piston 10117 connected to the lower part of the piston rod to move upwards, water is pumped into the sampling tube 10112, and the water valve 10115 is kept open during the water pumping process. At the collection degree of depth lower, the outside water pressure of sampling pipe 10113 is lower, simply utilizes water pressure, can't be with guaranteeing to gather the water yield, drive the screw rod 2012 rotation through motor 2011, the screw rod 2012 rotation drives clamp plate 10111 and reciprocates, screw rod 2012 pulling piston rod 10116 and piston 10117 move up, sliding ring 2024 and slide 2023 contact, slide 2023 stops the upward movement of sampling pipe 10112, guarantee that piston 10117 can relative sampling pipe 10112 relative motion, carry out the action of absorbing water, utilize the suction water intaking, guarantee the water yield.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A sampling device for a microbiological ecology test of a body of water, comprising:
the sampling mechanism (1) is used for collecting water samples of water with different depths, and the sampling mechanism (1) comprises a plurality of water taking assemblies (101) which are arranged up and down;
a depth mechanism (2) for providing sampling power and adjusting the depth of the water intake assembly (101), the depth mechanism (2) comprising a power assembly (201) and a linear assembly (202); the power assembly (201) is connected with an external sampling control terminal;
the support frame (3) is used for installing the sampling mechanism (1) and the depth mechanism (2), the support frame (3) comprises a first support plate (301) and a second support plate (302), and hanging rings are arranged at two ends of the upper portion of the first support plate (301).
2. The sampling device for microbiological ecology test of a body of water of claim 1, wherein: the power assembly (201) comprises a motor (2011) and a plurality of screws (2012) matched with the water taking assembly (101), wherein the screws (2012) are positioned between a first supporting plate (301) and a second supporting plate (302), the lower part of one screw (2012) is rotationally connected with the second supporting plate (302), the motor (2011) is arranged on the upper part of the first supporting plate (301), and an output shaft of the motor (2011) downwards penetrates through the first supporting plate (301) to be connected with one screw (2012) on the lower part of the first supporting plate.
3. The sampling device for microbiological ecology test of water body according to claim 2, wherein: the linear assembly (202) comprises a guide rod (2021) and an indication pull rod (2022), the guide rod (2021) and the indication pull rod (2022) are positioned on two sides of a corresponding screw rod (2012), the upper end and the lower end of the guide rod (2021) and the upper end of the indication pull rod (2022) are respectively connected with the surfaces of a first supporting plate (301) and a second supporting plate (302), and scales are carved on the surfaces of the indication pull rod (2022).
4. A sampling device for microbiological ecology testing of a body of water according to claim 3 wherein: a plurality of sliding seats (2023) are arranged on the guide rod (2021); a slip ring (2024) is slidably arranged on the guide rod (2021).
5. The sampling device for microbiological ecology test of a body of water of claim 4 wherein: the water taking assembly (101) comprises an upper water taking unit (1011) and a lower water taking unit (1012), the upper water taking unit (1011) comprises a pressing plate (10111), a sampling pipe (10112), a sampling pipe (10113), a clamping seat (10114) and a water valve (10115), the sampling pipe (10113) is positioned at the bottom of the sampling pipe (10112), the sampling pipe (10113) penetrates into the sampling pipe (10112), the water valve (10115) is arranged in the clamping seat (10114), and the water valve (10115) is connected with the sampling pipe (10112); the water valve (10115) is an electromagnetic valve, and the water valve (10115) is connected with an external sampling control terminal;
one end of the slip ring (2024) is connected with the bottom of the sampling tube (10112).
6. The sampling device for microbiological ecology test of a body of water of claim 5 wherein: the upper water taking unit (1011) further comprises a piston rod (10116) and a piston (10117), the piston (10117) is positioned in the sampling tube (10112), and the lower part of the piston rod (10116) is in threaded connection with the piston (10117); the upper part of the piston rod (10116) is connected with the inner wall of the sampling tube (10112).
7. The sampling device for microbiological ecology test of water body according to claim 6, wherein: the upper part of the piston rod (10116) penetrates through the upper part of the sampling tube (10112) and is connected with the pressing plate (10111).
8. The sampling device for microbiological ecology test of a body of water of claim 5 wherein: the upper portion of sampling tube (10112) is provided with connecting block (4), the one end and the connecting block (4) of clamp plate (10111) are connected, the one end thread bush that clamp plate (10111) kept away from connecting block (4) is established in corresponding screw rod (2012) outside.
9. The sampling device for microbiological ecology test of water body according to claim 7, wherein: the upper portion of piston rod (10116) runs through sampling tube (10112) upper portion and is connected with clamp plate (10111), the one end thread bush that sampling tube (10112) was kept away from to clamp plate (10111) is established in corresponding screw rod (2012) outside.
10. The sampling device for microbiological ecology test of a body of water of claim 5 wherein: the lower water taking unit (1012) is located at the lower side of the upper water taking unit (1011), the lower water taking unit (1012) comprises a water taking box (10121) and a water taking pipe (10122), the water taking box (10121) is detachably arranged at the lower part of the water taking pipe (10122), and the water taking pipe (10122) is communicated with the water taking box (10121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222722838.4U CN219302029U (en) | 2022-10-17 | 2022-10-17 | Sampling device for water body microorganism ecology test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222722838.4U CN219302029U (en) | 2022-10-17 | 2022-10-17 | Sampling device for water body microorganism ecology test |
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| Publication Number | Publication Date |
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| CN219302029U true CN219302029U (en) | 2023-07-04 |
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| CN202222722838.4U Active CN219302029U (en) | 2022-10-17 | 2022-10-17 | Sampling device for water body microorganism ecology test |
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| CN (1) | CN219302029U (en) |
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