CN117782686B - Portable water quality detection sampling device - Google Patents
Portable water quality detection sampling deviceInfo
- Publication number
- CN117782686B CN117782686B CN202311769850.3A CN202311769850A CN117782686B CN 117782686 B CN117782686 B CN 117782686B CN 202311769850 A CN202311769850 A CN 202311769850A CN 117782686 B CN117782686 B CN 117782686B
- Authority
- CN
- China
- Prior art keywords
- sampling
- sealing
- outer ring
- fixed
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 173
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 68
- 238000012372 quality testing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 2
- 238000012546 transfer Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Abstract
The invention is applicable to the technical field of water quality detection, and provides a portable water quality detection sampling device, which comprises a sampling tube and further comprises: an outer ring, an inner disk is rotatably arranged on the inner side of the outer ring, and a sampling tube is slidably arranged on the tube hole; the lifting adjusting component is fixed on the upper side of the inner disk and is correspondingly connected with the sampling tube, and the lifting adjusting component is used for supporting the sampling tube and controlling the longitudinal position of the sampling tube; the sampling control assembly is rotatably arranged at the lower side of the outer ring, the lower end of the sampling tube is provided with a sealing assembly for sealing the water inlet and the water outlet, and after the sampling control assembly rotates for a certain angle relative to the sealing assembly, the sampling control assembly can push the sealing assembly to be separated from the water inlet and the water outlet; and the driving assembly is also arranged on the outer side of the outer ring and used for driving the inner disc and/or the sampling control assembly to rotate. The invention has compact and reasonable structure, convenient carrying, flexible sampling according to the requirement and wide application.
Description
Technical Field
The invention belongs to the technical field of water quality detection, and particularly relates to a portable water quality detection sampling device.
Background
The water sample collection and preservation in the water quality detection are key links, and the accuracy and the comprehensiveness of the analysis result are determined. First, a suitable container should be used to collect the water sample at the designated sampling point while avoiding direct touch or contamination of the sample. Secondly, the water quality sampling point layout is also an important link, and whether the water quality monitoring analysis data is representative or not is related, so that the current water quality state and the change trend can be truly reflected.
The existing water quality detection sampling device is not compact and reasonable in structure, so that the device is inconvenient to carry, cannot be flexibly adjusted to sample according to needs, and has limitation in application.
Therefore, in view of the above situation, there is an urgent need to develop a portable water quality detection sampling device to overcome the shortcomings in the current practical application.
Disclosure of Invention
The embodiment of the invention aims to provide a portable water quality detection sampling device, which aims to solve the problems in the background art.
The embodiment of the invention is realized in such a way that the portable water quality detection sampling device comprises a sampling tube, wherein the inner side of the sampling tube is provided with a water storage cavity, the lower end of the sampling tube is provided with a water inlet and a water outlet, and the portable water quality detection sampling device further comprises:
An inner disk is rotatably arranged on the inner side of the outer ring, a plurality of cylinder holes are circumferentially distributed on the inner disk, and sampling cylinders are slidably arranged on the cylinder holes;
the lifting adjusting component is fixed on the upper side of the inner disc and is correspondingly connected with the sampling tube, and the lifting adjusting component is used for supporting the sampling tube and controlling the longitudinal position of the sampling tube;
the sampling control assembly is rotatably arranged at the lower side of the outer ring, the lower end of the sampling tube is provided with a sealing assembly for sealing the water inlet and the water outlet, and after the sampling control assembly rotates for a certain angle relative to the sealing assembly, the sampling control assembly can push the sealing assembly to be separated from the water inlet and the water outlet;
And the driving assembly is further arranged on the outer side of the outer ring and used for driving the inner disc and/or the sampling control assembly to rotate.
According to a further technical scheme, when the driving assembly drives the inner disc and the sampling control assembly to rotate simultaneously, the rotating speeds of the inner disc and the sampling control assembly are the same.
According to a further technical scheme, the outer ring and the inner disc and the outer ring and the sampling control assembly are connected in a damping rotation mode.
Further technical scheme, drive assembly includes ring gear, lower gear, biax stretch motor and last gear, the outside of outer loop is fixed with biax and stretches the motor, and biax is stretched the upper and lower both ends of motor and is installed respectively and go up gear and lower gear, the outside of inner disc still is fixed with the last ring gear that can be connected with last gear meshing, is fixed with the lower ring gear that can be connected with lower gear meshing on the sampling control assembly.
According to a further technical scheme, the output end of the double-shaft extension motor is also connected with the lower gear and the upper gear in a sliding manner; the outer side of the outer ring is also respectively fixed with a second telescopic cylinder and a third telescopic cylinder, the output end of the second telescopic cylinder is rotationally connected with the upper gear, and the output end of the third telescopic cylinder is rotationally connected with the lower gear.
Further technical scheme, sample control assembly includes net section of thick bamboo, swivel becket and boss, the downside of outer loop rotates and installs the swivel becket, and the lower extreme cooperation of swivel becket is fixed with net section of thick bamboo, lower ring gear is fixed in on the swivel becket, the inboard circumference distribution of swivel becket is fixed with a plurality of bosss, the quantity of boss is the same with the quantity of sealing the subassembly, and the lower extreme of boss extends to the lower extreme of net section of thick bamboo, the boss is middle part towards swivel becket central arc protruding structure.
Further technical scheme, seal the subassembly and include gyro wheel, transfer line, uide bushing, face plate, spring, guide holder and seal the board, the bottom of sampling tube is fixed with uide bushing and guide holder respectively, the transfer line passes from uide bushing and guide holder slip, the gyro wheel is installed in the outer end rotation of transfer line, the inner of transfer line is fixed with and seals the board, still be fixed with face plate on the transfer line between uide bushing and the guide holder, face plate and the cover is equipped with the spring on the transfer line between the guide holder, when no external force under the elasticity effect of spring, face plate and uide bushing elasticity butt, simultaneously face plate and guide holder elasticity butt.
According to a further technical scheme, the water inlet and the water outlet are in a round shape, the sealing plate is of a disc structure, and the diameter of the sealing plate is larger than that of the water inlet and the water outlet; one side of the guide seat, which is close to the sealing plate, is of an arc-shaped structure matched with the sealing plate; when the sealing plate is elastically abutted with the guide seat, the sealing plate and the water inlet and the water outlet are coaxial.
Further technical scheme, lift adjustment subassembly includes a section of thick bamboo vaulting pole, even board and flexible jar first, the upper end of sampling tube is fixed with a section of thick bamboo vaulting pole, and one side of sampling tube is fixed with flexible jar first at the inner tray top, strides between the upper end of flexible jar first and the upper end of section of thick bamboo vaulting pole to establish and is fixed with even board.
According to a further technical scheme, a plurality of support rods are circumferentially distributed and fixed on the outer side of the outer ring, the support rods are of an inverted L-shaped structure, the end parts of the horizontal parts of the support rods are fixedly connected with hanging rods, and the hanging rods and the outer ring are coaxial; a plurality of water passing grooves are circumferentially distributed on the wall of the barrel hole.
According to the portable water quality detection sampling device provided by the embodiment of the invention, the plurality of sampling cylinders are arranged on the inner disc, and the longitudinal positions of the sampling cylinders can be controlled through the lifting adjusting assembly, so that water sampling divided into different height layers is realized.
The inner disk is driven to rotate through the driving component, so that water around the lower end of the sampling tube uniformly enters the inner cavity of the sampling tube during sampling, and the uniformity of sampling is improved.
In addition, when the drive assembly drives the inner disk to rotate, the sealing assembly rotates along with the sampling tube at the moment, and the sealing assembly is separated from the water inlet and the water outlet by utilizing the relative rotation of the sampling control assembly and the sealing assembly, so that the uniform sampling can be carried out by disturbance.
When the driving assembly drives the sampling control assembly to rotate, the sampling tube does not rotate at the moment, and after the sampling control assembly rotates for a certain angle relative to the sealing assembly, the sampling control assembly can push the sealing assembly to be separated from the water inlet and the water outlet for fixed sampling.
When the driving assembly drives the inner disc and the sampling control assembly to rotate simultaneously, the sampling control assembly and the sealing assembly do not rotate relatively, the sealing assembly cannot be separated from the water inlet and the water outlet, namely, the uniform disturbance of the water body is simply carried out, and preparation is made for subsequent sampling.
In conclusion, the device is compact and reasonable in structure, convenient to carry, flexible in sampling according to the needs of adaptive adjustment and wide in application.
Drawings
FIG. 1 is a schematic diagram of a portable water quality testing and sampling device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from the bottom view;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 1;
FIG. 4 is an enlarged schematic view of the portion B of FIG. 2;
FIG. 5 is a schematic diagram showing a bottom view of a portable water quality testing and sampling device according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the structure of FIG. 5 during sampling;
FIG. 7 is a schematic diagram of a cross-sectional front view of a sampling tube portion of a portable water quality testing sampling device according to an embodiment of the present invention.
In the figure: the device comprises a 1-suspender, a 2-support rod, a 3-cylinder support rod, a 4-connecting plate, a 5-telescopic cylinder I, a 6-sampling cylinder, a 7-outer ring, an 8-inner disk, a 9-upper gear ring, a 10-lower gear ring, an 11-net cylinder, a 12-rotating ring, a 13-cylinder hole, a 14-water passing groove, a 15-lower gear, a 16-double-shaft extension motor, a 17-upper gear, a 18-boss, a 19-sealing assembly, a 20-roller, a 21-transmission rod, a 22-guide sleeve, a 23-support plate, a 24-spring, a 25-guide seat, a 26-sealing plate, a 27-water inlet and outlet and a 28-water storage cavity.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1-4 and 7, a portable water quality detection sampling device according to an embodiment of the present invention includes a sampling tube 6, a water storage cavity 28 is disposed on an inner side of the sampling tube 6, a water inlet and outlet 27 is disposed at a lower end of the sampling tube 6, and the portable water quality detection sampling device further includes:
the inner side of the outer ring 7 is rotatably provided with an inner disk 8, a plurality of cylinder holes 13 are circumferentially distributed on the inner disk 8, preferably 3-6 cylinder holes 13 are arranged, and the sampling cylinder 6 is slidably arranged on the cylinder holes 13;
the lifting adjusting component is fixed on the upper side of the inner disc 8 and is correspondingly connected with the sampling tube 6, and the lifting adjusting component is used for supporting the sampling tube 6 and controlling the longitudinal position of the sampling tube 6;
The sampling control assembly is rotatably arranged at the lower side of the outer ring 7, the lower end of the sampling tube 6 is provided with a sealing assembly 19 for sealing the water inlet 27, and after the sampling control assembly rotates for a certain angle relative to the sealing assembly 19, the sampling control assembly can push the sealing assembly 19 to be separated from the water inlet 27;
The driving component is also arranged on the outer side of the outer ring 7 and is used for driving the inner disc 8 and/or the sampling control component to rotate.
In the embodiment of the invention, the sampling of water bodies divided into different height layers is realized by installing a plurality of sampling cylinders 6 on the inner disk 8 and controlling the longitudinal positions of the sampling cylinders 6 through the lifting adjusting component; the inner disc 8 is driven to rotate through the driving component, so that water around the lower end of the sampling tube 6 uniformly enters the inner cavity of the sampling tube 6 during sampling, and the sampling uniformity is improved. In addition, when the driving component drives the inner disc 8 to rotate, the sealing component 19 rotates along with the sampling tube 6, and the sealing component 19 is separated from the water inlet 27 by utilizing the relative rotation of the sampling control component and the sealing component 19, so that disturbance uniform sampling can be performed; when the driving component drives the sampling control component to rotate, the sampling tube 6 does not rotate at the moment, and when the sampling control component rotates for a certain angle relative to the sealing component 19, the sampling control component can push the sealing component 19 to be separated from the water inlet and outlet 27 for fixed sampling; when the driving assembly drives the inner disc 8 and the sampling control assembly to rotate simultaneously, the sampling control assembly and the sealing assembly 19 do not rotate relatively, and the sealing assembly 19 cannot be separated from the water inlet and outlet 27, namely, the uniform disturbance of the water body is simply carried out, so that preparation is made for subsequent sampling. In conclusion, the device is compact and reasonable in structure, convenient to carry, flexible in sampling according to the needs of adaptive adjustment and wide in application.
As shown in fig. 1 to 6, as a preferred embodiment of the present invention, when the driving assembly drives the inner disk 8 and the sampling control assembly to rotate simultaneously, the rotation speeds of the inner disk 8 and the sampling control assembly are the same.
Preferably, the damping rotational connection between the outer ring 7 and the inner disc 8 and between the outer ring 7 and the sampling control assembly is such that stability is ensured when not being driven, so that a reliable cooperation between the sampling control assembly and the closure assembly 19 is enabled.
As shown in fig. 3, the driving assembly includes an upper gear ring 9, a lower gear ring 10, a lower gear 15, a dual-shaft motor 16 and an upper gear 17, the dual-shaft motor 16 is fixed on the outer side of the outer ring 7, the upper gear 17 and the lower gear 15 are respectively mounted on the upper and lower ends of the dual-shaft motor 16, the upper gear ring 9 capable of being meshed with the upper gear 17 is also fixed on the outer side of the inner disk 8, and the lower gear ring 10 capable of being meshed with the lower gear 15 is fixed on the sampling control assembly.
In one embodiment, the output end of the dual-shaft motor 16 is also slidably connected with the lower gear 15 and the upper gear 17, that is, the lower gear 15 and the upper gear 17 can be driven, and the lower gear 15 and the upper gear 17 can be adjusted to move, so as to control whether the dual-shaft motor is in meshed connection with the lower gear 10 and the upper gear 9; the outer side of the outer ring 7 is also respectively fixed with a second telescopic cylinder and a third telescopic cylinder (not shown), the output end of the second telescopic cylinder is rotationally connected with the upper gear 17, the output end of the third telescopic cylinder is rotationally connected with the lower gear 15, namely, whether the upper gear 17 is meshed with the upper gear ring 9 and whether the lower gear 15 is meshed with the lower gear ring 10 are respectively controlled through the second telescopic cylinder and the third telescopic cylinder. It will be appreciated that, in order to enable smooth re-engagement connection after the upper gear 17 and the upper ring gear 9, and the lower gear 15 and the lower ring gear 10 are separated, the shape of the gears may be selected as required, and rounded, to improve the reliability of the connection, and is not limited or described in detail.
As shown in fig. 1 and 2, the sampling control assembly comprises a net barrel 11, a rotating ring 12 and a boss 18, the rotating ring 12 is rotatably installed at the lower side of the outer ring 7, the net barrel 11 is fixedly matched with the lower end of the rotating ring 12, the net barrel 11 is set to enable water to smoothly pass through, sampling is not affected, the lower gear ring 10 is fixedly arranged on the rotating ring 12, the rotating ring 12 plays a role of stably bearing the net barrel 11 and the lower gear ring 10, a plurality of bosses 18 are circumferentially distributed and fixedly arranged at the inner side of the rotating ring 12, the number of the bosses 18 is the same as that of the sealing assemblies 19, the lower end of the bosses 18 extends to the lower end of the net barrel 11, so that even if the sampling barrel 6 is in high adjustment, the bosses 18 can always transmit the sealing assemblies 19, and the bosses 18 are arc-shaped protruding structures with the middle parts towards the center of the rotating ring 12, so that smooth transmission of the sealing assemblies 19 is facilitated.
As shown in fig. 4-6, the sealing assembly 19 includes a roller 20, a driving rod 21, a guide sleeve 22, a retaining plate 23, a spring 24, a guide seat 25 and a sealing plate 26, the water inlet and outlet 27 is preferably in a round shape, so that the sealing plate 26 is correspondingly provided with a disc structure, the diameter of the sealing plate 26 is larger than that of the water inlet and outlet 27, the bottom of the sampling tube 6 is respectively fixed with the guide sleeve 22 and the guide seat 25, the driving rod 21 slides through the guide sleeve 22 and the guide seat 25, the roller 20 is rotatably mounted at the outer end of the driving rod 21, so as to facilitate the transmission with the boss 18, the sealing plate 26 is fixed at the inner end of the driving rod 21, the retaining plate 23 is also fixed on the driving rod 21 between the guide sleeve 22 and the guide seat 25, the retaining plate 23 is sleeved on the driving rod 21 between the retaining plate 23 and the guide seat 25, and under the elastic action of the spring 24, the retaining plate 23 and the guide sleeve 22 are elastically abutted against the guide sleeve 22, and the sealing plate 26 is fully abutted against the water inlet and outlet 27 and the sealing plate 25, and the sealing plate 26 is fully abutted against the water inlet and outlet 27.
As shown in fig. 1, the lifting adjusting assembly comprises a barrel supporting rod 3, a connecting plate 4 and a telescopic cylinder 5, the upper end of the sampling barrel 6 is fixedly provided with the barrel supporting rod 3, one side of the sampling barrel 6 is fixedly provided with the telescopic cylinder 5 at the top of the inner disc 8, the connecting plate 4 is arranged between the upper end of the telescopic cylinder 5 and the upper end of the barrel supporting rod 3 in a crossing mode, the sampling barrel 6 can be driven to lift through the telescopic cylinder 5, the level sampling with different water depths is achieved, the sampling barrel 6 can be stably guided through the barrel hole 13, the length of the boss 18 is set, the sampling barrel 6 is guaranteed to be adjusted anyway, and the boss 18 and the roller 20 can be matched, namely the sampling is not affected.
As shown in fig. 1, a plurality of support rods 2 are circumferentially distributed and fixed on the outer side of the outer ring 7, the support rods 2 are of an inverted-L-shaped structure, the horizontal end parts of the support rods 2 are fixedly connected with the hanging rods 1, the hanging rods 1 and the outer ring 7 are coaxial, and the device can be stably supported through the arrangement of the hanging rods 1 and the support rods 2, so that the portable water quality detection sampling is facilitated.
Preferably, in order to make the inner disc 8 stable and reliable after being put into water, the wall of the cylindrical hole 13 is circumferentially provided with a plurality of water passing grooves 14, the shape of the water passing grooves 14 is not limited, so that water flow can flow through the water passing grooves, and even if the sampling tube 6 is mounted on the cylindrical hole 13, the whole inner disc 8 can be made into a porous structure, and can be stably put into water. Even if the sampling tube 6 is of a hollow structure, the device can be driven to penetrate into the water by gravity, and a counterweight (not shown) can be arranged as required, so that the device can be reliably used without limitation.
In addition, the control of each component can be realized by adopting remote wireless or wired control along the lead of the boom 1, the model and circuit connection of each component are not particularly limited, and the components can be flexibly arranged in practical application.
The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present invention does not relate to improvements of software and methods.
In the above embodiment of the present invention, a portable water quality detection sampling device is provided, and the longitudinal positions of the sampling cylinders 6 can be controlled by installing a plurality of sampling cylinders 6 on an inner disk 8 and by a lifting adjusting component, so as to realize sampling of water bodies divided into different height layers, specifically: can drive the sampling tube 6 through telescopic cylinder one 5 and go up and down, realize the level sample of different water depths, and can be to the stable direction of sampling tube 6 through barrel hole 13, the length setting of boss 18 has guaranteed that sampling tube 6 is adjusted anyway, homoenergetic makes boss 18 and gyro wheel 20 produce the cooperation, does not influence the going on of sample promptly.
The inner disc 8 is driven to rotate through the driving component, water around the lower end of the sampling tube 6 can be uniformly introduced into the inner cavity of the sampling tube 6 during sampling, sampling uniformity is improved, and disturbance blades (not shown) can be arranged at the lower end of the sampling tube 6 as required, so that disturbance effect is improved.
In addition, when the driving assembly drives the inner disk 8 to rotate, the sealing assembly 19 rotates along with the sampling tube 6, and the sealing assembly 19 is separated from the water inlet and outlet 27 by utilizing the relative rotation of the sampling control assembly and the sealing assembly 19, so that disturbance uniform sampling can be performed, and the device is specific: the upper gear 17 is controlled to be in meshed connection with the upper gear ring 9 through the second telescopic cylinder, and the lower gear 15 is controlled to be not in meshed connection with the lower gear ring 10 through the third telescopic cylinder.
When the driving component drives the sampling control component to rotate, the sampling tube 6 does not rotate at this time, and after the sampling control component rotates by a certain angle relative to the sealing component 19, the sampling control component can push the sealing component 19 to be separated from the water inlet and outlet 27 for stationary sampling, and specifically: the upper gear 17 is controlled by the second telescopic cylinder to be not in meshed connection with the upper gear ring 9, and the lower gear 15 is controlled by the third telescopic cylinder to be in meshed connection with the lower gear ring 10.
When the driving assembly drives the inner disc 8 and the sampling control assembly to rotate at the same time, the sampling control assembly and the sealing assembly 19 do not rotate relatively, the sealing assembly 19 is not separated from the water inlet 27, namely, the uniform disturbance of the water body is simply carried out, and preparation is carried out for subsequent sampling; the upper gear 17 is controlled to be in meshed connection with the upper gear ring 9 through the second telescopic cylinder, and the lower gear 15 is controlled to be in meshed connection with the lower gear ring 10 through the third telescopic cylinder.
It should be noted that, during draining, the roller 20 may be manually pushed to move, so that the seal assembly 19 is separated from the water inlet and outlet 27 for draining. Of course, the electric control drainage can be performed by adopting the double-shaft extension motor 16 according to the requirement, and the limitation and the redundant description are omitted.
In conclusion, the device is compact and reasonable in structure, convenient to carry, flexible in sampling according to the needs of adaptive adjustment and wide in application.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The utility model provides a portable water quality testing sampling device, includes the sampling tube, the inboard of sampling tube is equipped with the water storage chamber, and the lower extreme of sampling tube is equipped with the inlet outlet, its characterized in that still includes:
An inner disk is rotatably arranged on the inner side of the outer ring, a plurality of cylinder holes are circumferentially distributed on the inner disk, and sampling cylinders are slidably arranged on the cylinder holes;
the lifting adjusting component is fixed on the upper side of the inner disc and is correspondingly connected with the sampling tube, and the lifting adjusting component is used for supporting the sampling tube and controlling the longitudinal position of the sampling tube;
the sampling control assembly is rotatably arranged at the lower side of the outer ring, the lower end of the sampling tube is provided with a sealing assembly for sealing the water inlet and the water outlet, and after the sampling control assembly rotates for a certain angle relative to the sealing assembly, the sampling control assembly can push the sealing assembly to be separated from the water inlet and the water outlet;
And the driving assembly is further arranged on the outer side of the outer ring and used for driving the inner disc and/or the sampling control assembly to rotate.
2. The portable water quality testing sampling device of claim 1, wherein the rotational speed of the inner disc and the sampling control assembly are the same when the drive assembly drives the inner disc and the sampling control assembly to rotate simultaneously.
3. The portable water quality testing sampling device of claim 2, wherein the outer ring and inner disk are both in damped rotational connection and the outer ring and sampling control assembly are in damped rotational connection.
4. A portable water quality testing sampling device according to claim 2 or 3, wherein the drive assembly comprises an upper gear ring, a lower gear, a dual shaft extension motor and an upper gear;
a double-shaft extending motor is fixed on the outer side of the outer ring, and an upper gear and a lower gear are respectively arranged at the upper end and the lower end of the double-shaft extending motor;
the outside of inner disc still is fixed with the last ring gear that can be connected with last gear meshing, is fixed with the lower ring gear that can be connected with lower gear meshing on the sampling control subassembly.
5. The portable water quality testing sampling device of claim 4, wherein the output end of the dual shaft extension motor is further slidingly connected with a lower gear and an upper gear;
the outer side of the outer ring is also respectively fixed with a second telescopic cylinder and a third telescopic cylinder, the output end of the second telescopic cylinder is rotationally connected with the upper gear, and the output end of the third telescopic cylinder is rotationally connected with the lower gear.
6. The portable water quality testing sampling device of claim 4, wherein the sampling control assembly comprises a net drum, a rotating ring and a boss;
the lower side of the outer ring is rotatably provided with a rotating ring, the lower end of the rotating ring is fixedly matched with a net drum, and the lower gear ring is fixed on the rotating ring;
The inner side circumference distribution of swivel becket is fixed with a plurality of bosss, the quantity of boss is the same with the quantity of sealing the subassembly, and the lower extreme of boss extends to the lower extreme of net section of thick bamboo, the boss is middle part towards swivel becket central arc protruding structure.
7. The portable water quality testing sampling device of claim 6, wherein the sealing assembly comprises rollers, a transmission rod, a guide sleeve, a retaining plate, a spring, a guide seat and a sealing plate;
the bottom of the sampling tube is respectively fixed with a guide sleeve and a guide seat, the transmission rod passes through the guide sleeve and the guide seat in a sliding way, the outer end of the transmission rod is rotatably provided with a roller, and the inner end of the transmission rod is fixed with a sealing plate;
A retaining plate is also fixed on the transmission rod between the guide sleeve and the guide seat, and a spring is sleeved on the transmission rod between the retaining plate and the guide seat;
when no external force exists, under the action of the elasticity of the spring, the abutting plate is elastically abutted with the guide sleeve, and meanwhile, the sealing plate is elastically abutted with the guide seat.
8. The portable water quality detection sampling device according to claim 7, wherein the water inlet and the water outlet are in a round shape, the sealing plate is in a disc structure, and the diameter of the sealing plate is larger than that of the water inlet and the water outlet;
one side of the guide seat, which is close to the sealing plate, is of an arc-shaped structure matched with the sealing plate;
When the sealing plate is elastically abutted with the guide seat, the sealing plate and the water inlet and the water outlet are coaxial.
9. A portable water quality testing sampling device according to any one of claims 1 to 3, wherein the lifting adjustment assembly comprises a barrel stay, a link plate and a telescoping cylinder one;
the upper end of the sampling tube is fixed with a tube stay bar, one side of the sampling tube is fixed with a first telescopic cylinder at the top of the inner disc, and a connecting plate is fixedly arranged between the upper end of the first telescopic cylinder and the upper end of the tube stay bar in a crossing manner.
10. The portable water quality detection sampling device according to claim 9, wherein a plurality of support rods are circumferentially distributed and fixed on the outer side of the outer ring, the support rods are of an inverted L-shaped structure, the horizontal end parts of the support rods are fixedly connected with hanging rods, and the hanging rods and the outer ring are coaxial;
A plurality of water passing grooves are circumferentially distributed on the wall of the barrel hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311769850.3A CN117782686B (en) | 2023-12-21 | Portable water quality detection sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311769850.3A CN117782686B (en) | 2023-12-21 | Portable water quality detection sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117782686A CN117782686A (en) | 2024-03-29 |
| CN117782686B true CN117782686B (en) | 2024-07-09 |
Family
ID=
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878247A (en) * | 2022-07-11 | 2022-08-09 | 中材地质工程勘查研究院有限公司 | Hydrogeology reconnaissance water source sampling test device |
| CN115575184A (en) * | 2022-11-21 | 2023-01-06 | 河北环境工程学院 | Water pollutant sampling device |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878247A (en) * | 2022-07-11 | 2022-08-09 | 中材地质工程勘查研究院有限公司 | Hydrogeology reconnaissance water source sampling test device |
| CN115575184A (en) * | 2022-11-21 | 2023-01-06 | 河北环境工程学院 | Water pollutant sampling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111060351A (en) | Soil detection device based on satellite remote sensing | |
| CN117782686B (en) | Portable water quality detection sampling device | |
| CN214952428U (en) | Water sampling device for environmental detection | |
| CN113008617B (en) | River course water flow quality detection sampling equipment for hydraulic engineering | |
| CN113251895B (en) | Slewing bearing gear runout detection device and detection method | |
| CN109453906A (en) | Bottle centrifuge for automatic analyzer | |
| CN117782686A (en) | Portable water quality detection sampling device | |
| CN208505666U (en) | A kind of water body passive sampling apparatus | |
| CN109159952A (en) | A kind of packaging unit buffer storage rotary box cigarette caching library | |
| CN117168900A (en) | Groundwater sampling device for environmental monitoring | |
| CN117491062A (en) | Concrete quality inspection sampling device | |
| CN209613261U (en) | Bottle centrifuge for automatic analyzer | |
| CN116380394A (en) | Impact resistance detection equipment for sodium battery experiments | |
| CN208200283U (en) | A kind of upper cover lifting apparatus for filter | |
| CN216160229U (en) | Sewage sampling device for environmental monitoring | |
| CN214894587U (en) | Winding resistance testing device for automobile wire harness | |
| CN212310016U (en) | Carbon felt is with rotatory oven | |
| CN112268200A (en) | Flow cytometer convenient to adjust height | |
| CN219777471U (en) | Integrating sphere dish for liquid quality detection | |
| CN219777608U (en) | Air quality detection device convenient to adjust | |
| CN220207122U (en) | Soil sampling device for ecological environment monitoring | |
| CN218819216U (en) | Adjustable video shooting support | |
| CN219714893U (en) | Water quality detection sampler | |
| CN217033879U (en) | Water quality detection device for water environment pollution | |
| CN220730163U (en) | Intelligent moisture-proof intelligent detection device for soybean storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |