CN215573956U - Constructed wetland water purifies sampling device - Google Patents

Abstract

The application provides a constructed wetland water purifies sampling device belongs to water purification technical field. The constructed wetland water body purification sampling device comprises a lifting mechanism and a telescopic mechanism. The lifting mechanism comprises a motor, a first threaded rod, a sliding plate and a guide rail, the first threaded rod is connected with the motor output shaft, a first threaded hole is formed in the inner surface of the sliding plate, the first threaded rod penetrates through the first threaded hole in a threaded mode, and the guide rail penetrates through the sliding plate in a sliding mode. This application is through the effect of first pneumatic cylinder, drum, sampling bottle, motor, first threaded rod, slide, floating block, the lantern ring, second pneumatic cylinder, support and first sealing plug to reach and be convenient for fix a position the appointed degree of depth and take a sample when more stable purpose, make the convenient dive of sample structure to appointed degree of depth through extending structure and take a sample, and the sampling process is difficult for making the water undulant, can improve the accuracy and the stability of sample.

Description

Constructed wetland water purifies sampling device

Technical Field

The application relates to the field of water purification, in particular to an artificial wetland water purification and sampling device.

Background

The artificial wetland is constructed and controlled to operate on the ground similar to the marshland, sewage and sludge are controlled to be dosed on the constructed wetland, and the sewage and the sludge flow along a certain direction, so that the sewage and the sludge are treated by the technology mainly utilizing the physical, chemical and biological triple synergistic effects of soil, artificial media, plants and microorganisms.

How to invent a constructed wetland water body purification sampling device to improve the problems becomes a problem to be urgently solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the application provides a constructed wetland water purifies sampling device, aims at improving the relatively unstable problem of being not convenient for fix a position to appointed degree of depth and taking a sample.

The embodiment of the application provides a constructed wetland water purifies sampling device, including elevating system and telescopic machanism.

The lifting mechanism comprises a motor, a first threaded rod, a sliding plate and a guide rail, the first threaded rod is connected to the motor output shaft, a first threaded hole is formed in the inner surface of the sliding plate, the first threaded rod penetrates through the first threaded hole in a threaded manner, the guide rail penetrates through the sliding plate in a sliding manner, the telescopic mechanism comprises a first hydraulic cylinder, a supporting plate, a second hydraulic cylinder, a bracket, a sliding assembly, a sampling assembly and a first sealing plug, the first hydraulic cylinder is connected to one end of the sliding plate, the cylinder is mounted on the first hydraulic cylinder output shaft, the supporting plate is connected to the inner wall of the cylinder, the second hydraulic cylinder is mounted on one side of the supporting plate, the bracket is connected to the second hydraulic cylinder output shaft, the bracket penetrates and extends to the outside of the cylinder, the sampling assembly is mounted at one end of the bracket, and the sliding assembly is connected to the outer surface of the cylinder in a sliding manner, the first sealing plug is mounted at one end of the cylinder, and the first sealing plug is movably plugged with the sampling assembly.

In the above-mentioned realization process, the motor drives first threaded rod and rotates, first threaded rod drives the slide through first screw hole and reciprocates, make the sampling subassembly reciprocate, make the sampling subassembly sample the constructed wetland of the different degree of depth, first pneumatic cylinder drives the drum and removes about, thereby make the sampling subassembly remove the top of water intaking department, the second pneumatic cylinder drives the sampling subassembly through the support and reciprocates, make first sealing plug the sampling subassembly or break away from with the sampling subassembly, accomplish sampling work, the sliding assembly is used for detecting the degree of depth that the sampling subassembly dives.

In a specific embodiment, the sliding assembly comprises a sleeve ring, floating blocks and sliding rails, the sleeve ring is sleeved on the outer surface of the cylinder, the floating blocks are connected to the periphery of the sleeve ring, and the two sliding rails are symmetrically arranged on the inner side of the sleeve ring.

In the implementation process, after the floating block is contacted with the water surface, buoyancy can be generated, so that the lantern ring moves up and down on the surface of the cylinder and is positioned on the water surface, and the sampling depth can be detected.

In a specific embodiment, sliding grooves are formed in two sides of the cylinder, and the sliding rails are slidably connected to the sliding grooves.

In the implementation process, the sliding rail and the sliding groove are used for limiting the lantern ring, and the stability of the lantern ring during moving up and down is improved.

In a specific embodiment, a scale bar is arranged on one side of the cylinder close to the motor, and the top of the lantern ring is attached to the scale bar.

In the implementation process, the lantern ring points to different positions of the scale bar to judge the sampling depth.

In a specific embodiment, the sampling assembly includes a sampling bottle and a second sealing plug, the sampling bottle is connected to one end of the bracket, a water outlet is opened on one side of the sampling bottle, and the second sealing plug is movably plugged in the water outlet.

In the implementation process, the sampling bottle is used for containing a water sample with a specified depth, and the water outlet and the second sealing plug are used for people to conveniently take out the water sample in the sampling bottle.

In a specific embodiment, a water inlet is formed at one end of the sampling bottle, and the first sealing plug is movably plugged at the water inlet.

In the implementation process, the first sealing plug and the water inlet are used for enabling a water sample with a specified depth to enter the sampling bottle for storage, and the accuracy of a water sample detection result is indirectly improved.

In a specific embodiment, two ends of the guide rail are fixedly connected with a box body, the motor is installed on the inner wall of the box body, a guide hole is formed in the inner surface of the sliding plate, and the guide rail penetrates through the guide hole in a sliding manner.

In the implementation process, the guide hole and the guide rail are used for limiting the sliding plate, so that the sliding plate can move up and down along with the rotation of the first threaded rod.

In a specific implementation scheme, box one side fixedly connected with LED screen and industrial computer, the industrial computer with the LED screen the motor first pneumatic cylinder with the second pneumatic cylinder electricity is connected.

In the implementation process, the LED screen and the industrial personal computer are used for controlling the running state of the sampling device.

In a specific implementation scheme, one end of the box body is fixedly connected with a universal wheel, one side of the box body is provided with a sliding hole, and the sliding plate is connected with the sliding hole in a sliding manner.

In the implementation process, the universal wheels are used for enabling the sampling device to be conveniently moved, and the difficulty in transportation of people is reduced.

In a specific implementation scheme, the lifting mechanism further comprises a fixing assembly, the fixing assembly comprises supports, a second threaded rod and a handle, the supports are connected to two sides of the box body, a second threaded hole is formed in the inner surface of each support, the second threaded rod penetrates through the second threaded hole in a threaded mode, and the handle is installed at one end of the second threaded rod.

In the implementation process, the handle drives the second threaded rod to rotate, the second threaded rod moves up and down through the second threaded hole in the support, and when the second threaded rod moves down, the lower end of the second threaded rod is inserted into the ground and fixed, so that the stability of the device and the ground is improved during sampling.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an artificial wetland water body purification and sampling device provided by the embodiment of the application;

fig. 2 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a fixing assembly according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a telescoping mechanism provided in an embodiment of the present application;

fig. 5 is a schematic view of a first perspective structure of a sliding assembly according to an embodiment of the present disclosure;

fig. 6 is a structural diagram of a second perspective view of a sliding assembly according to an embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of a sampling assembly according to an embodiment of the present disclosure.

In the figure: 10-a lifting mechanism; 110-a box body; 120-a motor; 130-a first threaded rod; 140-a slide plate; 150-a stationary component; 151-support; 152-a second threaded rod; 153-a handle; 160-a guide rail; 170-LED screen; 180-industrial personal computer; 190-universal wheels; 20-a telescoping mechanism; 210-a first hydraulic cylinder; 220-a cylinder; 230-a plate; 240-second hydraulic cylinder; 250-a scaffold; 260-a sliding assembly; 261-a collar; 262-floating block; 263-sliding rail; 270-a sampling assembly; 271-sampling bottle; 272-a water inlet; 273-water outlet; 274-a second sealing plug; 280-first sealing plug.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the present application provides an artificial wetland water body purification and sampling device, which includes a lifting mechanism 10 and a telescopic mechanism 20.

Wherein, telescopic machanism 20 fixed connection is in elevating system 10 one end, and elevating system 10 is used for driving telescopic machanism 20 and reciprocates to can take a sample to the water of the different degree of depth, telescopic machanism 20 is used for taking a sample to the water.

Referring to fig. 1 and 2, the lifting mechanism 10 includes a motor 120, a first threaded rod 130, a sliding plate 140 and a guide rail 160, the first threaded rod 130 is connected to an output shaft of the motor 120, specifically, the first threaded rod 130 is fixedly connected to the output shaft of the motor 120 by welding, a first threaded hole is formed in an inner surface of the sliding plate 140, the first threaded rod 130 is threaded through the first threaded hole, the guide rail 160 is slidably threaded through the sliding plate 140, the motor 120 drives the first threaded rod 130 to rotate, the first threaded rod 130 drives the sliding plate 140 to move up and down through the first threaded hole, and therefore sampling is performed on artificial wetlands at different depths.

In some specific embodiments, the two ends of the guide rail 160 are fixedly connected with the box body 110, the motor 120 is mounted on the inner wall of the box body 110, specifically, the motor 120 is fixedly mounted on the inner wall of the box body 110 through a screw, a guide hole is formed in the inner surface of the sliding plate 140, the guide rail 160 slidably penetrates through the guide hole, and the guide hole and the guide rail 160 are used for limiting the sliding plate 140, so that the sliding plate 140 can move up and down along with the rotation of the first threaded rod 130; one end of the box body 110 is fixedly connected with a universal wheel 190, one side of the box body 110 is provided with a sliding hole, the sliding plate 140 is connected to the sliding hole in a sliding mode, the universal wheel 190 is used for enabling the sampling device to move conveniently, and the difficulty of people in transportation is reduced.

Referring to fig. 2 and 3, the lifting mechanism 10 further includes a fixing assembly 150, the fixing assembly 150 includes a support 151, a second threaded rod 152 and a handle 153, the two support 151 is connected to two sides of the box body 110, specifically, the two support 151 is connected to two sides of the box body 110 through welding, a second threaded hole is formed in an inner surface of the support 151, the second threaded rod 152 is threaded through the second threaded hole, the handle 153 is installed at one end of the second threaded rod 152, specifically, the handle 153 is installed at one end of the second threaded rod 152 through welding, the handle 153 drives the second threaded rod 152 to rotate, the second threaded rod 152 moves up and down through the second threaded hole in the support 151, when moving down, a lower end of the second threaded rod 152 is inserted into the ground for fixing, and stability of the device and the ground is improved during sampling.

Referring to fig. 1, 2 and 4, the telescopic mechanism 20 includes a first hydraulic cylinder 210, a cylinder 220, a support plate 230, a second hydraulic cylinder 240, a bracket 250, a sliding assembly 260, a sampling assembly 270 and a first sealing plug 280, the first hydraulic cylinder 210 is connected to one end of the sliding plate 140, specifically, the first hydraulic cylinder 210 is fixedly connected to one end of the sliding plate 140 by a screw, the cylinder 220 is mounted on an output shaft of the first hydraulic cylinder 210, specifically, the cylinder 220 is fixedly mounted on the output shaft of the first hydraulic cylinder 210 by welding, the support plate 230 is connected to an inner wall of the cylinder 220, specifically, the support plate 230 is fixedly connected to the inner wall of the cylinder 220 by welding, the second hydraulic cylinder 240 is mounted on one side of the support plate 230 by welding, the bracket 250 is connected to an output shaft of the second hydraulic cylinder 240 by welding, the support 250 runs through and extends to the outside of the cylinder 220, the sampling component 270 is installed at one end of the support 250, the sliding component 260 is slidably connected to the outer surface of the cylinder 220, the first sealing plug 280 is installed at one end of the cylinder 220, concretely, the first sealing plug 280 is fixedly installed at one end of the cylinder 220 through gluing, the first sealing plug 280 is a rubber plug, the first sealing plug 280 is movably plugged with the sampling component 270, the first hydraulic cylinder 210 drives the cylinder 220 to move left and right, thereby the sampling component 270 moves to the upper part of the water taking part, the second hydraulic cylinder 240 drives the sampling component 270 to move up and down through the support 250, the first sealing plug 280 is enabled to plug the sampling component 270 or be separated from the sampling component 270, the sampling work is completed, and the sliding component 260 is used for detecting the submergence depth of the sampling component 270.

In some specific embodiments, the LED screen 170 and the industrial personal computer 180 are fixedly connected to one side of the box body 110, the industrial personal computer 180 is electrically connected to the LED screen 170, the motor 120, the first hydraulic cylinder 210 and the second hydraulic cylinder 240, and the LED screen 170 and the industrial personal computer 180 are used for controlling the operation state of the sampling device.

Referring to fig. 4, 5 and 6, the sliding assembly 260 includes a sleeve ring 261, a floating block 262 and sliding rails 263, the sleeve ring 261 is sleeved on the outer surface of the cylinder 220, the floating block 262 is connected to the peripheral side of the sleeve ring 261, specifically, the floating block 262 is fixedly connected to the peripheral side of the sleeve ring 261 by gluing, the two sliding rails 263 are symmetrically installed inside the sleeve ring 261, specifically, the two sliding rails 263 are fixedly installed inside the sleeve ring 261 by welding, and after the floating block 262 contacts with the water surface, buoyancy is generated, so that the sleeve ring 261 moves up and down on the surface of the cylinder 220 and is located on the water surface, thereby detecting the sampling depth.

In some specific embodiments, sliding grooves are formed in two sides of the cylinder 220, the sliding rail 263 is slidably connected to the sliding grooves, and the sliding rail 263 and the sliding grooves are used for limiting the position of the lantern ring 261, so that the stability of the lantern ring 261 during up-and-down movement is improved; the cylinder 220 is provided with the scale bar near one side of motor 120, and the lantern ring 261 top is laminated with the scale bar mutually, and the lantern ring 261 points to the different positions of scale bar, judges the sampling depth.

Referring to fig. 4 and 7, the sampling assembly 270 includes a sampling bottle 271 and a second sealing plug 274, the sampling bottle 271 is connected to one end of the bracket 250, specifically, the sampling bottle 271 is fixedly connected to one end of the bracket 250 by gluing, a water outlet 273 is formed in one side of the sampling bottle 271, the second sealing plug 274 is movably plugged in the water outlet 273, the sampling bottle 271 is used for containing a water sample at a specified depth, and the water outlet 273 and the second sealing plug 274 are used for people to conveniently take out the water sample in the sampling bottle 271.

In some specific embodiments, a water inlet 272 is formed at one end of the sampling bottle 271, the first sealing plug 280 is movably plugged in the water inlet 272, and the first sealing plug 280 and the water inlet 272 are used for enabling a water sample with a specified depth to enter the sampling bottle 271 for storage, so as to indirectly improve the accuracy of a water sample detection result.

The working principle of the device is as follows: people move the sampling device to the artificial wet ground through the universal wheel 190, the second threaded rod 152 is rotated through the handle 153, the second threaded rod 152 moves downwards through the second threaded hole, the second threaded rod 152 is inserted into the ground, the sampling device is fixed on the ground, the first hydraulic cylinder 210 is controlled by the industrial personal computer 180 to extend rightwards, the first hydraulic cylinder 210 drives the cylinder 220 to move rightwards, the sampling bottle 271 moves right above the sampling position, then the motor 120 is turned on, the motor 120 drives the first threaded rod 130 to rotate, the first threaded rod 130 drives the sliding plate 140 to move downwards through the first threaded hole, the sliding plate 140 drives the cylinder 220 to move downwards through the first hydraulic cylinder 210, the floating block 262 is contacted with the water surface to generate buoyancy, the floating block slides on the surface of the cylinder 220 and floats on the water surface, the lantern ring 261 indicates different positions of the scale bar to judge the submergence depth of the sampling bottle 271, when the sampling bottle 271 is submerged to a designated depth, the motor 120 is turned off and the second hydraulic cylinder 240 is controlled to extend downwards, the second hydraulic cylinder 240 drives the sampling bottle 271 to move downwards through the bracket 250, the water inlet 272 is separated from the first sealing plug 280, water with the designated depth enters the sampling bottle 271 from the water inlet 272, after sampling is finished, the second hydraulic cylinder 240 is controlled to contract upwards, the second hydraulic cylinder 240 drives the sampling bottle 271 to move upwards through the bracket 250, so that the first sealing plug 280 is sealed at the water inlet 272 to finish sampling, the sampling is performed through the expansion and contraction of the rod body, so that the movement process of the sampling bottle 271 is relatively stable, thereby reached and be convenient for fix a position appointed degree of depth and take a sample and relatively stable purpose when taking a sample, made the sample structure conveniently dive appointed degree of depth through extending structure and taken a sample, and the sample process is difficult for making the water undulant, can improve the accuracy and the stability of taking a sample.

It should be noted that the specific model specifications of the motor 120, the first threaded rod 130, the second threaded rod 152, the LED screen 170, the industrial personal computer 180, the first hydraulic cylinder 210, the second hydraulic cylinder 240, the sampling bottle 271, the second sealing plug 274, and the first sealing plug 280 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore details are not repeated.

The power supply of the motor 120, the LED screen 170, the industrial personal computer 180, the first hydraulic cylinder 210 and the second hydraulic cylinder 240 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. An artificial wetland water body purification and sampling device is characterized by comprising

The lifting mechanism (10) comprises a motor (120), a first threaded rod (130), a sliding plate (140) and a guide rail (160), the first threaded rod (130) is connected to an output shaft of the motor (120), a first threaded hole is formed in the inner surface of the sliding plate (140), the first threaded rod (130) penetrates through the first threaded hole in a threaded mode, and the guide rail (160) penetrates through the sliding plate (140) in a sliding mode;

the telescopic mechanism (20) comprises a first hydraulic cylinder (210), a cylinder (220), a support plate (230), a second hydraulic cylinder (240), a bracket (250), a sliding assembly (260), a sampling assembly (270) and a first sealing plug (280), wherein the first hydraulic cylinder (210) is connected to one end of the sliding plate (140), the cylinder (220) is installed on an output shaft of the first hydraulic cylinder (210), the support plate (230) is connected to the inner wall of the cylinder (220), the second hydraulic cylinder (240) is installed on one side of the support plate (230), the bracket (250) is connected to an output shaft of the second hydraulic cylinder (240), the bracket (250) extends to the outside of the cylinder (220) in a penetrating manner, the sampling assembly (270) is installed at one end of the bracket (250), and the sliding assembly (260) is connected to the outer surface of the cylinder (220) in a sliding manner, the first sealing plug (280) is mounted at one end of the cylinder (220), and the first sealing plug (280) is movably sealed with the sampling assembly (270).

2. The constructed wetland water body purification and sampling device according to claim 1, wherein the sliding assembly (260) comprises a sleeve ring (261), a floating block (262) and sliding rails (263), the sleeve ring (261) is sleeved on the outer surface of the cylinder (220), the floating block (262) is connected to the periphery of the sleeve ring (261), and the two sliding rails (263) are symmetrically installed on the inner side of the sleeve ring (261).

3. The constructed wetland water body purification and sampling device as claimed in claim 2, wherein sliding grooves are formed in two sides of the cylinder (220), and the sliding rails (263) are slidably connected to the sliding grooves.

4. The constructed wetland water body purification and sampling device according to claim 2, wherein a scale bar is arranged on one side of the cylinder (220) close to the motor (120), and the top of the lantern ring (261) is attached to the scale bar.

5. The constructed wetland water body purification sampling device according to claim 1, wherein the sampling assembly (270) comprises a sampling bottle (271) and a second sealing plug (274), the sampling bottle (271) is connected to one end of the bracket (250), a water outlet (273) is formed in one side of the sampling bottle (271), and the second sealing plug (274) is movably plugged in the water outlet (273).

6. The constructed wetland water body purification and sampling device according to claim 5, wherein a water inlet (272) is formed at one end of the sampling bottle (271), and the first sealing plug (280) is movably plugged in the water inlet (272).

7. The constructed wetland water body purification and sampling device according to claim 1, wherein two ends of the guide rail (160) are fixedly connected with a box body (110), the motor (120) is installed on the inner wall of the box body (110), a guide hole is formed in the inner surface of the sliding plate (140), and the guide rail (160) penetrates through the guide hole in a sliding manner.

8. The constructed wetland water body purification and sampling device according to claim 7, wherein an LED screen (170) and an industrial personal computer (180) are fixedly connected to one side of the box body (110), and the industrial personal computer (180) is electrically connected with the LED screen (170), the motor (120), the first hydraulic cylinder (210) and the second hydraulic cylinder (240).

9. The constructed wetland water body purification and sampling device according to claim 7, wherein one end of the box body (110) is fixedly connected with a universal wheel (190), one side of the box body (110) is provided with a slide hole, and the slide plate (140) is slidably connected with the slide hole.

10. The constructed wetland water body purification and sampling device according to claim 7, wherein the lifting mechanism (10) further comprises a fixing assembly (150), the fixing assembly (150) comprises a support (151), a second threaded rod (152) and a handle (153), the two supports (151) are connected to two sides of the box body (110), a second threaded hole is formed in the inner surface of the support (151), the second threaded rod (152) is threaded through the second threaded hole, and the handle (153) is mounted at one end of the second threaded rod (152).

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