CN107328608A - A kind of star wheel type sampled for the water surface can continuous automatic collector - Google Patents

Abstract

The invention discloses a star-wheel type continuous automatic collector for water surface sampling. The star-wheel type continuous automatic collector for water surface sampling includes a collector fixed platform that can be appropriately changed in shape according to the carrying space, a collection Tube module and collection actuation system; the collection tube module and collection actuation system are fixedly connected to the fixed platform of the collector, and the fixed platform of the collector is fixed to a seaplane, a water unmanned aerial vehicle, a manned surface monitoring ship or an unmanned water surface monitoring ship. The invention effectively combines the vacuum collection tube, the collection needle, the steering gear, etc., realizes the continuous and automatic sampling of water surface water quality sampling, adopts the single-chip microcomputer program control mode, realizes unmanned automation, and is beneficial to enter the harsh environment and is difficult for people to enter It can be flexibly mounted on platforms such as unmanned aerial vehicles and unmanned monitoring ships.

Description

A star wheel type continuous automatic collector for water surface sampling

technical field

The invention relates to water sample collector equipment, in particular to a continuous automatic collector.

Background technique

Due to the current changes in industry and climate, water resources and water pollution are becoming more and more important in rivers, lakes, and oceans. The investigation and research on water quality of water samples has become an important development direction. The conventional water quality sampling method adopts artificial Single working mode, selecting multiple discrete points of interest and manually completing the sampling work one by one, the process is time-consuming and laborious, and the efficiency is low. With the current development of UAV and unmanned boat technology, unmanned water quality sampling and water quality monitoring will become the main direction. Although unmanned has improved the sampling speed to a certain extent, its automation and continuity have seriously restricted Play to its advantage.

The technical problem of the present invention is that the following key problems exist in the design and manufacture of the current water sample collector: (1) safe storage of water sample collection; (2) how to realize automatic collection; (3) how to realize continuous water sample collection . Thereby greatly limiting the application of unmanned water sample collection.

Contents of the invention

The object of the present invention is to solve the above problems and provide a star-wheel type continuous automatic collector for water surface sampling that can realize unmanned water sample collection.

In order to achieve the above object, the present invention adopts the following technical solutions: a star wheel type continuous automatic collector for water surface sampling of the present invention, the star wheel type continuous automatic collector for water surface sampling includes Equipped with a fixed collector platform, a collection tube module and a collection actuation system that can be appropriately changed in space; the collection tube module and the collection actuation system are fixedly connected to the UAV, manned surface surveillance vessel or unmanned surface surveillance vessel.

Further, the collection tube module includes a multi-beam collection tube cylindrical turntable, a vacuum collection tube, and a waterproof stepping motor for driving the multi-bunch collection tube cylindrical turntable to rotate; the multi-bunch collection tube cylindrical turntable is provided with multiple a vacuum collection tube, and the vacuum collection tube is a disposable vacuum collection tube.

Further, the vacuum collection tubes are distributed concentrically on the multi-bundle collection tube cylindrical turntable, and the vacuum collection tubes are distributed in 1 to 10 circles on the multi-bunch collection tube cylindrical turntable.

Furthermore, the collection actuation system includes a screw for supporting the actuation system to move in the vertical direction, a steering rack, a collection needle actuating rod, a pillar, a vertical actuator for the steering rack, a collection needle, and a flexible aqueduct , a waterproof stepping motor, a single-chip microcomputer control board for controlling the lifting of the steering gear frame, the collection needle and the normal operation of the multi-beam collection tube cylindrical turntable; the inside of the steering gear frame is provided with a steering gear, and the steering gear is connected and driven Acquisition needle actuator rod, the acquisition actuation system is fixed and limited by the pillar and the screw rod, the steering gear frame is connected with the screw rod and the pillar through the vertical actuator of the acquisition rack, and the acquisition needle is actuated by the acquisition needle The rod is connected with the steering gear frame, and the collection needle is fixedly connected with the steering gear frame; the tail of the collection needle is connected with the flexible water conduit.

Furthermore, when it is necessary to collect water samples in designated water areas, the flexible aqueduct extends underwater, and the steering gear drives the actuating rod of the collection needle under the control of the single-chip microcomputer control board to crash into the vacuum tube, and the water sample is sucked into the tube by using the pressure difference of the vacuum tube. After the water sample is collected, the actuating rod of the collection needle is driven to pull out the striker; the stepper motor drives the cylindrical turntable of the multi-beam collection tube to rotate at a certain angle to replace a new vacuum collection tube, and completes a water sample collection task.

Further, when all the collection tubes on the same circumference of the multi-bundle collection tube cylindrical turntable are finished sampling, the stepper motor drives the screw to rotate, driving the steering frame to rise to a certain height until it just collects the vacuum collection tube on the next circumference.

Furthermore, the flexible water conduit is provided with a filter for filtering large particles of impurities in the water.

Further, the material of the star-wheel type continuous automatic collector used for water surface sampling is waterproof material, and the material of the vacuum collection tube is any one of ordinary glass tube, plastic tube, and neutral glass tube. The material on the surface of the microcontroller control board is waterproof.

Beneficial effects: the present invention effectively combines vacuum collection tubes, collection needles, steering gears, etc., and realizes continuous and automatic sampling of water quality sampling on the water surface, and adopts a single-chip microcomputer programmed control method to realize unmanned automation, which is beneficial to enter the harsh environment, Areas that are not easy for people to enter can be flexibly mounted on platforms such as unmanned drones and unmanned monitoring ships.

Compared with the existing water sample collection method, the present invention has the following advantages:

(1) The present invention adopts star wheel turntable technology, which can integrate multiple water sample vacuum collection tubes on the same module at one time, and distribute them in multiple concentric circles to greatly increase the number of samples, effectively improve the sampling efficiency, and save time and money. Cost, especially water pollution sampling survey and tracking.

(2) The present invention adopts the vacuum collection tube mode, which is conducive to the stable storage of water samples, facilitates collection and testing, and facilitates the realization of water sample quality preservation for water environment and ecological environment water quality.

(3) The present invention adopts the concentric circumferential distribution method of steering gear, collection needles and collection tubes, which can realize continuous automatic collection to adapt to unmanned collection and meet the requirements of multi-point and multi-region water sample extraction at the same time.

(4) The present invention can modify the number and size of vacuum collection tubes according to task requirements, and also enlarge and reduce the collection device itself to adapt to different unmanned platforms, and has excellent adaptability.

Description of drawings

Fig. 1 is the oblique view of a star wheel type continuous automatic sampler used for water surface sampling;

Fig. 2 is a side view of a star wheel type continuous automatic sampler for water surface sampling;

Fig. 3 is a top view of a star wheel type continuous automatic sampler used for water surface sampling;

Figure 4 is an enlarged view of the rudder frame of the star wheel type continuous automatic sampler used for water surface sampling;

Among them, 1 collector fixed platform, 2 collection tube module, 21 multi-bunch collection tube cylindrical turntable, 22 vacuum collection tube, 23 stepping motor, 3 collection actuation system, 31 screw rod, 32 rudder frame, 33 collection needle operation Moving rod, 34 pillars, 35 rudder frame vertical actuators, 36 collecting needles, 37 flexible water guide pipes, 38 stepping motors, 39 single-chip microcomputer control boards.

detailed description

The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.

Example 1

As shown in Figures 1 to 4, a star-wheel type continuous automatic collector for water surface sampling according to the present invention, the star-wheel type continuous automatic collector for water surface sampling includes a suitable change according to the carrying space Shape collector fixed platform 1, collection tube module 2 and collection actuation system 3; the collection tube module 2 and collection actuation system 3 are fixedly connected to the collector fixed platform 1, and the collector fixed platform 1 is fixed on the water Aircraft, floating drones, manned surface surveillance vessels or unmanned surface surveillance vessels.

The collection tube module 2 includes a multi-bunch collection tube cylindrical turntable 21, a vacuum collection tube 22 and a waterproof stepper motor 23 for driving the multi-bunch collection tube cylindrical turntable 21 to rotate; the multi-bunch collection tube cylindrical turntable 21 A plurality of vacuum collection tubes 22 are provided, and the vacuum collection tubes 22 are disposable vacuum collection tubes.

The vacuum collection tubes 22 are distributed concentrically on the multi-bundle collection tube cylindrical turntable 21 , and the vacuum collection tubes 22 are distributed on the multi-bunch collection tube cylindrical turntable 21 in 1-10 circles.

The collection actuation system 3 includes a screw rod 31 for supporting the actuation system to move in the vertical direction, a steering frame 32, a collection needle actuating rod 33, a pillar 34, a vertical actuator 35 of the steering frame, a collection needle 36, Flexible aqueduct 37, waterproof stepper motor 38, the single-chip microcomputer control panel 39 that is used to control the lifting of steering frame 32, the normal operation of collection needle and multi-beam collection tube cylindrical turntable; The inside of described steering frame 32 is provided with Steering gear, the steering gear is connected and drives the collection needle actuating rod 33, the collection actuation system 3 is fixed and limited by the pillar 34 and the screw rod 31, and the steering gear frame 32 is connected to the screw rod by the vertical actuator 35 of the collection rack. 31 is connected with the pillar 34, and the collection needle 36 is connected with the steering frame 32 through the collection needle actuating rod 33, and the collection needle 36 is fixedly connected with the steering frame 32; the collection needle 36 afterbody is connected with the flexible aqueduct 37 connected.

When it is necessary to collect water samples in a designated water area, the flexible aqueduct 37 extends underwater, and the steering gear drives the collection needle actuating rod 33 into the vacuum tube under the control of the single-chip microcomputer control board 39, and uses the pressure difference of the vacuum tube to suck the water sample into the tube. After the water sample collection is completed, drive the collection needle actuating rod 33 to extract the striker; the stepper motor 23 drives the multi-beam collection tube cylindrical turntable 21 to rotate a certain angle to replace the new vacuum collection tube 22, and complete a water sample collection task.

When all the collection tubes on the same circumference of the multi-bundle collection tube cylindrical turntable 21 have finished sampling, the stepper motor 38 drives the screw rod 31 to rotate, and drives the steering frame 32 to rise to a certain height until it just collects the vacuum collection tube 22 on the next circumference. . The flexible water conduit 37 is provided with a filter for filtering large particles of impurities in the water.

The material of the star wheel type continuous automatic collector used for water surface sampling is waterproof material, the material of the vacuum collection tube 22 is an ordinary glass tube, and the material of the surface of the single-chip microcomputer control board 39 is waterproof material.

Example 2

The difference between embodiment 2 and embodiment 1 is that the material of the vacuum collection tube 22 is plastic tube.

Example 3

The difference between embodiment 3 and embodiment 1 is that the material of the vacuum collection tube 22 is a neutral glass tube.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Although this paper mostly uses 1 collector fixed platform, 2 collecting tube modules, 21 multi-beam collecting tube cylindrical turntable, 22 vacuum collecting tubes, 23 stepping motors, 3 collecting actuating systems, 31 screw rods, 32 rudder racks , 33 Acquisition pin actuating rod, 34 pillar, 35 Vertical actuator of rudder frame, 36 Acquisition needle, 37 Flexible aqueduct, 38 Stepper motor, 39 Single-chip microcomputer control board terminology, but the possibility of using other terms is not excluded . These terms are used only for the purpose of describing and explaining the essence of the present invention more conveniently; interpreting them as any kind of additional limitation is against the spirit of the present invention.

Claims (8)

1. A star wheel type continuous automatic collector for water surface sampling, characterized in that: the star wheel type continuous automatic collector for water surface sampling includes a collector fixed platform that can be suitably changed in shape according to the carrying space (1), acquisition tube module (2) and acquisition actuation system (3); the acquisition tube module (2) and acquisition actuation system (3) are fixedly connected to the collector fixed platform (1), and the collector The fixed platform (1) is fixed on a seaplane, a water unmanned aerial vehicle, a manned surface monitoring ship or an unmanned surface monitoring ship. 2. The star-wheel type continuous automatic collector for water surface sampling according to claim 1, characterized in that: the collection tube module (2) comprises a multi-beam collection tube cylindrical turntable (21), a vacuum collection tube (22) and a waterproof stepper motor (23) for driving the rotation of the multi-beam collection tube cylindrical turntable (21); the multi-beam collection tube cylindrical turntable (21) is provided with a plurality of vacuum collection tubes (22), The vacuum collection tube (22) is a disposable vacuum collection tube. 3. The star-wheel type continuous automatic collector for water surface sampling according to claim 2, characterized in that: the vacuum collection tubes (22) are distributed on the multi-bundle collection tube cylindrical turntable (21) in a concentric circle mode. ), the vacuum collection tubes (22) are distributed in 1 to 10 circles on the multi-bundle collection tube cylindrical turntable (21). 4. The star-wheel type continuous automatic collector for water surface sampling according to claim 1, characterized in that: the collection actuation system (3) comprises a screw rod ( 31), steering gear frame (32), collection needle actuating rod (33), pillar (34), vertical actuator of steering gear frame (35), collection needle (36), flexible aqueduct (37), waterproof step The single-chip microcomputer control panel (39) of the normal operation of motor (38), the lifting for controlling the steering gear frame (32), the collection needle and the multi-beam collection tube cylindrical turntable; the internal setting of the steering gear frame (32) There is a steering gear, the steering gear is connected and drives the collection needle actuating rod (33), the collection actuation system (3) is fixed and limited by the pillar (34) and the screw rod (31), the steering gear frame (32 ) is connected with the screw rod (31) and the pillar (34) through the collection frame vertical actuator (35), and the collection needle (36) is connected with the steering gear frame (32) through the collection needle actuating rod (33), And the collection needle (36) is fixedly connected with the steering gear frame (32); the tail of the collection needle (36) communicates with the flexible aqueduct (37). 5. The star wheel type continuous automatic collector for water surface sampling according to claim 4, characterized in that: when it is necessary to collect water samples in designated waters, the flexible aqueduct (37) extends underwater, and the rudder Under the control of the single-chip microcomputer control board (39), the machine drives the collection needle actuating lever (33) to crash into the vacuum tube, utilizes the pressure difference of the vacuum tube to suck the water sample into the tube, and after the water sample is collected, drives the collection needle actuating lever (33) to The firing pin is extracted; the stepper motor (23) drives the multi-beam collection tube cylindrical turntable (21) to rotate a certain angle to replace the new vacuum collection tube (22), and completes a water sample collection task. 6. the star-wheel formula that is used for water surface sampling according to claim 5 can be continuous automatic collector, it is characterized in that: when the collection tubes on the same circumference of multi-bundle collection tube cylindrical rotating disk (21) all sampling finishes, step The motor (38) drives the screw rod (31) to rotate, and drives the steering frame (32) to rise to a certain height to just collect the vacuum collection tube (22) on the next circumference. 7. The star-wheel type continuous automatic collector for water surface sampling according to claim 6, characterized in that: the flexible aqueduct (37) is provided with a filter for filtering large particles of impurities in water. 8. The star-wheel type continuous automatic collector for water surface sampling according to any one of claims 1 to 7, characterized in that: the material of the star-wheel type continuous automatic collector for water surface sampling is Waterproof material, the material of the vacuum collection tube (22) is any one of ordinary glass tube, plastic tube, and neutral glass tube, and the material on the surface of the single-chip microcomputer control board (39) is waterproof material.